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authorroot <root@lamia.panaceas.james.local>2015-09-07 13:14:46 +0100
committerroot <root@lamia.panaceas.james.local>2015-09-07 13:14:46 +0100
commit70af01e8de04f743f69c97048285c23e5234aa6f (patch)
tree3504a23b6a93ad3c1b8c2b486cd8345c7fd82219
parent66dee77d69889528d3d755e7fd19005bdd57a077 (diff)
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working_bracelet
Diffstat
-rw-r--r--bootloader/Makefile5
-rw-r--r--bsp/ble400.h112
-rw-r--r--bsp/boards.h62
-rw-r--r--bsp/bracelet.h101
-rw-r--r--bsp/bsp.c665
-rw-r--r--bsp/bsp.h330
-rw-r--r--bsp/bsp_btn_ble.c240
-rw-r--r--bsp/bsp_btn_ble.h72
-rw-r--r--bsp/pca10028.h113
-rw-r--r--crypto/.gitignore8
-rw-r--r--crypto/Makefile196
-rw-r--r--crypto/gdb.script2
-rw-r--r--crypto/main.c1504
-rw-r--r--crypto/s110-bootloader.ld12
-rw-r--r--crypto/sdk-config/sdk/ble/device_manager/config/device_manager_cnfg.h98
-rw-r--r--crypto/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h161
-rw-r--r--crypto/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h72
-rw-r--r--openocd.cfg (renamed from bootloader/openocd.cfg)1
-rw-r--r--pcb/in.pngbin0 -> 17981179 bytes
-rw-r--r--pcb/out.pngbin0 -> 16617920 bytes
-rwxr-xr-xpcb/run_me13
-rw-r--r--reverse_engineering/Makefile2
-rw-r--r--reverse_engineering/openocd.cfg13
23 files changed, 3764 insertions, 18 deletions
diff --git a/bootloader/Makefile b/bootloader/Makefile
index 1468a82..8e6e268 100644
--- a/bootloader/Makefile
+++ b/bootloader/Makefile
@@ -72,7 +72,7 @@ LINKER_SCRIPT=dfu_gcc_nrf51.ld
INCLUDES += -Isdk-config -I${SDK} -I. -I..
OOCD=openocd
-OOCD_CFG=openocd.cfg
+OOCD_CFG=../openocd.cfg
CROSS=arm-none-eabi-
@@ -130,9 +130,6 @@ ${PROG}:${OBJS}
$(OBJCOPY) -O ihex $< $@
-twongle.o:twongle.c
- $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
-
%.o:%.c
$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
diff --git a/bsp/ble400.h b/bsp/ble400.h
new file mode 100644
index 0000000..4c8866b
--- /dev/null
+++ b/bsp/ble400.h
@@ -0,0 +1,112 @@
+/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+#ifndef BLE400_H
+#define BLE400_H
+
+// LEDs definitions for BLE400
+#define LEDS_NUMBER 4
+
+#define LED_START 18
+#define LED_0 18
+#define LED_1 19
+#define LED_2 20
+#define LED_3 21
+#define LED_4 22
+#define LED_STOP 22
+
+#define LEDS_LIST { LED_0, LED_1, LED_2, LED_3, LED_4 }
+
+#define BSP_LED_0 LED_0
+#define BSP_LED_1 LED_1
+#define BSP_LED_2 LED_2
+#define BSP_LED_3 LED_3
+#define BSP_LED_4 LED_4
+
+#define BSP_LED_0_MASK (1<<BSP_LED_0)
+#define BSP_LED_1_MASK (1<<BSP_LED_1)
+#define BSP_LED_2_MASK (1<<BSP_LED_2)
+#define BSP_LED_3_MASK (1<<BSP_LED_3)
+#define BSP_LED_4_MASK (1<<BSP_LED_4)
+
+#define LEDS_MASK (BSP_LED_0_MASK | BSP_LED_1_MASK | BSP_LED_2_MASK | BSP_LED_3_MASK | BSP_LED_4_MASK )
+/* all LEDs are lit when GPIO is low */
+#define LEDS_INV_MASK LEDS_MASK
+
+#define BUTTONS_NUMBER 2
+
+#define BUTTON_START 16
+#define BUTTON_1 16
+#define BUTTON_2 17
+#define BUTTON_STOP 17
+#define BUTTON_PULL NRF_GPIO_PIN_PULLUP
+
+#define BUTTONS_LIST { BUTTON_1, BUTTON_2 }
+
+#define BSP_BUTTON_0 BUTTON_1
+#define BSP_BUTTON_1 BUTTON_2
+
+#define BSP_BUTTON_0_MASK (1<<BSP_BUTTON_0)
+#define BSP_BUTTON_1_MASK (1<<BSP_BUTTON_1)
+
+#define BUTTONS_MASK (BSP_BUTTON_0_MASK|BSP_BUTTON_1_MASK)
+
+#define RX_PIN_NUMBER 11
+#define TX_PIN_NUMBER 9
+#define CTS_PIN_NUMBER 10
+#define RTS_PIN_NUMBER 8
+#define HWFC true
+
+#if 0
+#define SPIS_MISO_PIN 28 // SPI MISO signal.
+#define SPIS_CSN_PIN 12 // SPI CSN signal.
+#define SPIS_MOSI_PIN 25 // SPI MOSI signal.
+#define SPIS_SCK_PIN 29 // SPI SCK signal.
+
+#define SPIM0_SCK_PIN 4 /**< SPI clock GPIO pin number. */
+#define SPIM0_MOSI_PIN 1 /**< SPI Master Out Slave In GPIO pin number. */
+#define SPIM0_MISO_PIN 3 /**< SPI Master In Slave Out GPIO pin number. */
+#define SPIM0_SS_PIN 2 /**< SPI Slave Select GPIO pin number. */
+
+#define SPIM1_SCK_PIN 15 /**< SPI clock GPIO pin number. */
+#define SPIM1_MOSI_PIN 12 /**< SPI Master Out Slave In GPIO pin number. */
+#define SPIM1_MISO_PIN 14 /**< SPI Master In Slave Out GPIO pin number. */
+#define SPIM1_SS_PIN 13 /**< SPI Slave Select GPIO pin number. */
+
+// serialization APPLICATION board
+#define SER_APP_RX_PIN 12 // UART RX pin number.
+#define SER_APP_TX_PIN 13 // UART TX pin number.
+#define SER_APP_CTS_PIN 15 // UART Clear To Send pin number.
+#define SER_APP_RTS_PIN 14 // UART Request To Send pin number.
+
+#define SER_APP_SPIM0_SCK_PIN 29 // SPI clock GPIO pin number.
+#define SER_APP_SPIM0_MOSI_PIN 25 // SPI Master Out Slave In GPIO pin number
+#define SER_APP_SPIM0_MISO_PIN 28 // SPI Master In Slave Out GPIO pin number
+#define SER_APP_SPIM0_SS_PIN 12 // SPI Slave Select GPIO pin number
+#define SER_APP_SPIM0_RDY_PIN 14 // SPI READY GPIO pin number
+#define SER_APP_SPIM0_REQ_PIN 13 // SPI REQUEST GPIO pin number
+
+// serialization CONNECTIVITY board
+#define SER_CON_RX_PIN 13 // UART RX pin number.
+#define SER_CON_TX_PIN 12 // UART TX pin number.
+#define SER_CON_CTS_PIN 14 // UART Clear To Send pin number. Not used if HWFC is set to false.
+#define SER_CON_RTS_PIN 15 // UART Request To Send pin number. Not used if HWFC is set to false.
+
+
+#define SER_CON_SPIS_SCK_PIN 29 // SPI SCK signal.
+#define SER_CON_SPIS_MOSI_PIN 25 // SPI MOSI signal.
+#define SER_CON_SPIS_MISO_PIN 28 // SPI MISO signal.
+#define SER_CON_SPIS_CSN_PIN 12 // SPI CSN signal.
+#define SER_CON_SPIS_RDY_PIN 14 // SPI READY GPIO pin number.
+#define SER_CON_SPIS_REQ_PIN 13 // SPI REQUEST GPIO pin number.
+#endif
+
+#endif // BLE400_H
diff --git a/bsp/boards.h b/bsp/boards.h
new file mode 100644
index 0000000..1470007
--- /dev/null
+++ b/bsp/boards.h
@@ -0,0 +1,62 @@
+/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+#ifndef BOARDS_H
+#define BOARDS_H
+
+#include <sdk/drivers_nrf/hal/nrf_gpio.h>
+
+#if defined(BOARD_NRF6310)
+ #include "nrf6310.h"
+#elif defined(BOARD_PCA10000)
+ #include "pca10000.h"
+#elif defined(BOARD_PCA10001)
+ #include "pca10001.h"
+#elif defined(BOARD_PCA10002)
+ #include "pca10000.h"
+#elif defined(BOARD_PCA10003)
+ #include "pca10003.h"
+#elif defined(BOARD_PCA20006)
+ #include "pca20006.h"
+#elif defined(BOARD_PCA10028)
+ #include "pca10028.h"
+#elif defined(BOARD_PCA10031)
+ #include "pca10031.h"
+#elif defined(BOARD_WT51822)
+ #include "wt51822.h"
+#elif defined(BOARD_BLE400)
+ #include "ble400.h"
+#elif defined(BOARD_BRACELET)
+ #include "bracelet.h"
+#elif defined(BOARD_CUSTOM)
+ #include "custom_board.h"
+#else
+#error "Board is not defined"
+#endif
+
+#define LEDS_OFF(leds_mask) do { NRF_GPIO->OUTSET = (leds_mask) & (LEDS_MASK & LEDS_INV_MASK); \
+ NRF_GPIO->OUTCLR = (leds_mask) & (LEDS_MASK & ~LEDS_INV_MASK); } while (0)
+
+#define LEDS_ON(leds_mask) do { NRF_GPIO->OUTCLR = (leds_mask) & (LEDS_MASK & LEDS_INV_MASK); \
+ NRF_GPIO->OUTSET = (leds_mask) & (LEDS_MASK & ~LEDS_INV_MASK); } while (0)
+
+#define LED_IS_ON(leds_mask) ((leds_mask) & (NRF_GPIO->OUT ^ LEDS_INV_MASK) )
+
+#define LEDS_INVERT(leds_mask) do { uint32_t gpio_state = NRF_GPIO->OUT; \
+ NRF_GPIO->OUTSET = ((leds_mask) & ~gpio_state); \
+ NRF_GPIO->OUTCLR = ((leds_mask) & gpio_state); } while (0)
+
+#define LEDS_CONFIGURE(leds_mask) do { uint32_t pin; \
+ for (pin = 0; pin < 32; pin++) \
+ if ( (leds_mask) & (1 << pin) ) \
+ nrf_gpio_cfg_output(pin); } while (0)
+
+#endif
diff --git a/bsp/bracelet.h b/bsp/bracelet.h
new file mode 100644
index 0000000..dc1e7d0
--- /dev/null
+++ b/bsp/bracelet.h
@@ -0,0 +1,101 @@
+/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+#ifndef BLE400_H
+#define BLE400_H
+
+// LEDs definitions for BLE400
+#define LEDS_NUMBER 1
+
+#define LED_START 22
+#define LED_0 22
+#define LED_STOP 22
+
+#define LEDS_LIST { LED_0 }
+
+#define BSP_LED_0 LED_0
+
+#define BSP_LED_0_MASK (1<<BSP_LED_0)
+
+#define LEDS_MASK (BSP_LED_0_MASK)
+
+/* all LEDs are lit when GPIO is low */
+#define LEDS_INV_MASK LEDS_MASK
+
+#define BUTTONS_NUMBER 2
+
+#define BUTTON_START 3
+#define BUTTON_1 3
+#define BUTTON_2 4
+#define BUTTON_STOP 4
+#define BUTTON_PULL NRF_GPIO_PIN_NOPULL
+
+#define BUTTONS_LIST { BUTTON_1, BUTTON_2 }
+
+#define BSP_BUTTON_0 BUTTON_1
+#define BSP_BUTTON_1 BUTTON_2
+
+#define BSP_BUTTON_0_MASK (1<<BSP_BUTTON_0)
+#define BSP_BUTTON_1_MASK (1<<BSP_BUTTON_1)
+
+#define BUTTONS_MASK (BSP_BUTTON_0_MASK|BSP_BUTTON_1_MASK)
+
+#define RX_PIN_NUMBER 18
+#define TX_PIN_NUMBER 19
+//#define CTS_PIN_NUMBER 10
+//#define RTS_PIN_NUMBER 8
+#define HWFC false
+
+#if 0
+#define SPIS_MISO_PIN 28 // SPI MISO signal.
+#define SPIS_CSN_PIN 12 // SPI CSN signal.
+#define SPIS_MOSI_PIN 25 // SPI MOSI signal.
+#define SPIS_SCK_PIN 29 // SPI SCK signal.
+
+#define SPIM0_SCK_PIN 4 /**< SPI clock GPIO pin number. */
+#define SPIM0_MOSI_PIN 1 /**< SPI Master Out Slave In GPIO pin number. */
+#define SPIM0_MISO_PIN 3 /**< SPI Master In Slave Out GPIO pin number. */
+#define SPIM0_SS_PIN 2 /**< SPI Slave Select GPIO pin number. */
+
+#define SPIM1_SCK_PIN 15 /**< SPI clock GPIO pin number. */
+#define SPIM1_MOSI_PIN 12 /**< SPI Master Out Slave In GPIO pin number. */
+#define SPIM1_MISO_PIN 14 /**< SPI Master In Slave Out GPIO pin number. */
+#define SPIM1_SS_PIN 13 /**< SPI Slave Select GPIO pin number. */
+
+// serialization APPLICATION board
+#define SER_APP_RX_PIN 12 // UART RX pin number.
+#define SER_APP_TX_PIN 13 // UART TX pin number.
+#define SER_APP_CTS_PIN 15 // UART Clear To Send pin number.
+#define SER_APP_RTS_PIN 14 // UART Request To Send pin number.
+
+#define SER_APP_SPIM0_SCK_PIN 29 // SPI clock GPIO pin number.
+#define SER_APP_SPIM0_MOSI_PIN 25 // SPI Master Out Slave In GPIO pin number
+#define SER_APP_SPIM0_MISO_PIN 28 // SPI Master In Slave Out GPIO pin number
+#define SER_APP_SPIM0_SS_PIN 12 // SPI Slave Select GPIO pin number
+#define SER_APP_SPIM0_RDY_PIN 14 // SPI READY GPIO pin number
+#define SER_APP_SPIM0_REQ_PIN 13 // SPI REQUEST GPIO pin number
+
+// serialization CONNECTIVITY board
+#define SER_CON_RX_PIN 13 // UART RX pin number.
+#define SER_CON_TX_PIN 12 // UART TX pin number.
+#define SER_CON_CTS_PIN 14 // UART Clear To Send pin number. Not used if HWFC is set to false.
+#define SER_CON_RTS_PIN 15 // UART Request To Send pin number. Not used if HWFC is set to false.
+
+
+#define SER_CON_SPIS_SCK_PIN 29 // SPI SCK signal.
+#define SER_CON_SPIS_MOSI_PIN 25 // SPI MOSI signal.
+#define SER_CON_SPIS_MISO_PIN 28 // SPI MISO signal.
+#define SER_CON_SPIS_CSN_PIN 12 // SPI CSN signal.
+#define SER_CON_SPIS_RDY_PIN 14 // SPI READY GPIO pin number.
+#define SER_CON_SPIS_REQ_PIN 13 // SPI REQUEST GPIO pin number.
+#endif
+
+#endif // BLE400_H
diff --git a/bsp/bsp.c b/bsp/bsp.c
new file mode 100644
index 0000000..5eb45b0
--- /dev/null
+++ b/bsp/bsp.c
@@ -0,0 +1,665 @@
+/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+#include "bsp.h"
+#include <stddef.h>
+#include <stdio.h>
+#include <sdk/libraries/util/nordic_common.h>
+#include <sdk/device/nrf.h>
+#include <sdk/drivers_nrf/hal/nrf_gpio.h>
+#include <sdk/softdevice/s130/headers/nrf_error.h>
+
+#ifndef BSP_SIMPLE
+#include <sdk/libraries/timer/app_timer.h>
+#include <sdk/libraries/button/app_button.h>
+#endif // BSP_SIMPLE
+
+#define ADVERTISING_LED_ON_INTERVAL 200
+#define ADVERTISING_LED_OFF_INTERVAL 1800
+
+#define ADVERTISING_DIRECTED_LED_ON_INTERVAL 200
+#define ADVERTISING_DIRECTED_LED_OFF_INTERVAL 200
+
+#define ADVERTISING_WHITELIST_LED_ON_INTERVAL 200
+#define ADVERTISING_WHITELIST_LED_OFF_INTERVAL 800
+
+#define ADVERTISING_SLOW_LED_ON_INTERVAL 400
+#define ADVERTISING_SLOW_LED_OFF_INTERVAL 4000
+
+#define BONDING_INTERVAL 100
+
+#define SENT_OK_INTERVAL 100
+#define SEND_ERROR_INTERVAL 500
+
+#define RCV_OK_INTERVAL 100
+#define RCV_ERROR_INTERVAL 500
+
+#define ALERT_INTERVAL 200
+
+#if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+static bsp_indication_t m_stable_state = BSP_INDICATE_IDLE;
+static uint32_t m_app_ticks_per_100ms = 0;
+static uint32_t m_indication_type = 0;
+static app_timer_id_t m_leds_timer_id;
+static app_timer_id_t m_alert_timer_id;
+#endif // LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+#if BUTTONS_NUMBER > 0
+#ifndef BSP_SIMPLE
+static bsp_event_callback_t m_registered_callback = NULL;
+static bsp_button_event_cfg_t m_events_list[BUTTONS_NUMBER] = {{BSP_EVENT_NOTHING, BSP_EVENT_NOTHING}};
+
+static app_timer_id_t m_button_timer_id;
+static void bsp_button_event_handler(uint8_t pin_no, uint8_t button_action);
+#endif // BSP_SIMPLE
+
+static const uint32_t m_buttons_list[BUTTONS_NUMBER] = BUTTONS_LIST;
+
+#ifndef BSP_SIMPLE
+static const app_button_cfg_t app_buttons[BUTTONS_NUMBER] =
+{
+ #ifdef BSP_BUTTON_0
+ {BSP_BUTTON_0, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_0
+
+ #ifdef BSP_BUTTON_1
+ {BSP_BUTTON_1, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_1
+
+ #ifdef BSP_BUTTON_2
+ {BSP_BUTTON_2, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_2
+
+ #ifdef BSP_BUTTON_3
+ {BSP_BUTTON_3, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_3
+
+ #ifdef BSP_BUTTON_4
+ {BSP_BUTTON_4, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_4
+
+ #ifdef BSP_BUTTON_5
+ {BSP_BUTTON_5, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_5
+
+ #ifdef BSP_BUTTON_6
+ {BSP_BUTTON_6, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_6
+
+ #ifdef BSP_BUTTON_7
+ {BSP_BUTTON_7, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_7
+};
+#endif // BSP_SIMPLE
+#endif // BUTTONS_NUMBER > 0
+
+#define BSP_MS_TO_TICK(MS) (m_app_ticks_per_100ms * (MS / 100))
+
+#ifdef BSP_LED_0_MASK
+#define ALERT_LED_MASK BSP_LED_0_MASK
+#else
+#define ALERT_LED_MASK BSP_LED_0_MASK
+#endif // LED_2_MASK
+
+uint32_t bsp_buttons_state_get(uint32_t * p_buttons_state)
+{
+ uint32_t result = NRF_SUCCESS;
+
+ *p_buttons_state = 0;
+#if BUTTONS_NUMBER > 0
+ uint32_t buttons = ~NRF_GPIO->IN;
+ uint32_t cnt;
+
+ for (cnt = 0; cnt < BUTTONS_NUMBER; cnt++)
+ {
+ if (buttons & (1 << m_buttons_list[cnt]))
+ {
+ *p_buttons_state |= 1 << cnt;
+ }
+ }
+#endif // BUTTONS_NUMBER > 0
+
+ return result;
+}
+
+
+uint32_t bsp_button_is_pressed(uint32_t button, bool * p_state)
+{
+#if BUTTONS_NUMBER > 0
+ if(button < BUTTONS_NUMBER)
+ {
+ uint32_t buttons = ~NRF_GPIO->IN;
+ *p_state = (buttons & (1 << m_buttons_list[button])) ? true : false;
+ }
+ else
+ {
+ *p_state = false;
+ }
+#else
+ *p_state = false;
+#endif // BUTTONS_NUMBER > 0
+ return NRF_SUCCESS;
+}
+
+
+#if (BUTTONS_NUMBER > 0) && !(defined BSP_SIMPLE)
+/**@brief Function for handling button events.
+ *
+ * @param[in] pin_no The pin number of the button pressed.
+ * @param[in] button_action Action button.
+ */
+static void bsp_button_event_handler(uint8_t pin_no, uint8_t button_action)
+{
+ bsp_event_t event = BSP_EVENT_NOTHING;
+ uint32_t button = 0;
+ uint32_t err_code;
+ static uint8_t current_long_push_pin_no; /**< Pin number of a currently pushed button, that could become a long push if held long enough. */
+ static bsp_event_t release_event_at_push[BUTTONS_NUMBER]; /**< Array of what the release event of each button was last time it was pushed, so that no release event is sent if the event was bound after the push of the button. */
+
+ while ((button < BUTTONS_NUMBER) && (m_buttons_list[button] != pin_no))
+ {
+ button++;
+ }
+
+ if (button < BUTTONS_NUMBER)
+ {
+ switch(button_action)
+ {
+ case APP_BUTTON_PUSH:
+ event = m_events_list[button].push_event;
+ if (m_events_list[button].long_push_event != BSP_EVENT_NOTHING)
+ {
+ err_code = app_timer_start(m_button_timer_id, BSP_MS_TO_TICK(BSP_LONG_PUSH_TIMEOUT_MS), (void*)&current_long_push_pin_no);
+ if (err_code == NRF_SUCCESS)
+ {
+ current_long_push_pin_no = pin_no;
+ }
+ }
+ release_event_at_push[button] = m_events_list[button].release_event;
+ break;
+ case APP_BUTTON_RELEASE:
+ (void)app_timer_stop(m_button_timer_id);
+ if (release_event_at_push[button] == m_events_list[button].release_event)
+ {
+ event = m_events_list[button].release_event;
+ }
+ break;
+ case BSP_BUTTON_ACTION_LONG_PUSH:
+ event = m_events_list[button].long_push_event;
+ }
+ }
+
+ if ((event != BSP_EVENT_NOTHING) && (m_registered_callback != NULL))
+ {
+ m_registered_callback(event);
+ }
+}
+
+/**@brief Handle events from button timer.
+ *
+ * @param[in] p_context parameter registered in timer start function.
+ */
+static void button_timer_handler(void * p_context)
+{
+ bsp_button_event_handler(*(uint8_t *)p_context, BSP_BUTTON_ACTION_LONG_PUSH);
+}
+
+
+#endif // (BUTTONS_NUMBER > 0) && !(defined BSP_SIMPLE)
+
+#if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+/**@brief Configure leds to indicate required state.
+ * @param[in] indicate State to be indicated.
+ */
+static uint32_t bsp_led_indication(bsp_indication_t indicate)
+{
+ uint32_t err_code = NRF_SUCCESS;
+ uint32_t next_delay = 0;
+
+ switch (indicate)
+ {
+ case BSP_INDICATE_IDLE:
+ LEDS_OFF(LEDS_MASK & ~ALERT_LED_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_SCANNING:
+ case BSP_INDICATE_ADVERTISING:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+
+ // in advertising blink LED_0
+ if (LED_IS_ON(BSP_LED_0_MASK))
+ {
+ LEDS_OFF(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING ? ADVERTISING_LED_OFF_INTERVAL :
+ ADVERTISING_SLOW_LED_OFF_INTERVAL;
+ }
+ else
+ {
+ LEDS_ON(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING ? ADVERTISING_LED_ON_INTERVAL :
+ ADVERTISING_SLOW_LED_ON_INTERVAL;
+ }
+
+ m_stable_state = indicate;
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(next_delay), NULL);
+ break;
+
+ case BSP_INDICATE_ADVERTISING_WHITELIST:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+
+ // in advertising quickly blink LED_0
+ if (LED_IS_ON(BSP_LED_0_MASK))
+ {
+ LEDS_OFF(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_WHITELIST ?
+ ADVERTISING_WHITELIST_LED_OFF_INTERVAL :
+ ADVERTISING_SLOW_LED_OFF_INTERVAL;
+ }
+ else
+ {
+ LEDS_ON(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_WHITELIST ?
+ ADVERTISING_WHITELIST_LED_ON_INTERVAL :
+ ADVERTISING_SLOW_LED_ON_INTERVAL;
+ }
+ m_stable_state = indicate;
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(next_delay), NULL);
+ break;
+
+ case BSP_INDICATE_ADVERTISING_SLOW:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+
+ // in advertising slowly blink LED_0
+ if (LED_IS_ON(BSP_LED_0_MASK))
+ {
+ LEDS_OFF(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_SLOW ? ADVERTISING_SLOW_LED_OFF_INTERVAL :
+ ADVERTISING_SLOW_LED_OFF_INTERVAL;
+ }
+ else
+ {
+ LEDS_ON(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_SLOW ? ADVERTISING_SLOW_LED_ON_INTERVAL :
+ ADVERTISING_SLOW_LED_ON_INTERVAL;
+ }
+ m_stable_state = indicate;
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(next_delay), NULL);
+ break;
+
+ case BSP_INDICATE_ADVERTISING_DIRECTED:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+
+ // in advertising very quickly blink LED_0
+ if (LED_IS_ON(BSP_LED_0_MASK))
+ {
+ LEDS_OFF(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_DIRECTED ?
+ ADVERTISING_DIRECTED_LED_OFF_INTERVAL :
+ ADVERTISING_SLOW_LED_OFF_INTERVAL;
+ }
+ else
+ {
+ LEDS_ON(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_DIRECTED ?
+ ADVERTISING_DIRECTED_LED_ON_INTERVAL :
+ ADVERTISING_SLOW_LED_ON_INTERVAL;
+ }
+ m_stable_state = indicate;
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(next_delay), NULL);
+ break;
+
+ case BSP_INDICATE_BONDING:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+
+ // in bonding fast blink LED_0
+ if (LED_IS_ON(BSP_LED_0_MASK))
+ {
+ LEDS_OFF(BSP_LED_0_MASK);
+ }
+ else
+ {
+ LEDS_ON(BSP_LED_0_MASK);
+ }
+
+ m_stable_state = indicate;
+ err_code =
+ app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(BONDING_INTERVAL), NULL);
+ break;
+
+ case BSP_INDICATE_CONNECTED:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+ LEDS_ON(BSP_LED_0_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_SENT_OK:
+ // when sending shortly invert LED_0
+ LEDS_INVERT(BSP_LED_0_MASK);
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(SENT_OK_INTERVAL), NULL);
+ break;
+
+ case BSP_INDICATE_SEND_ERROR:
+ // on receving error invert LED_0 for long time
+ LEDS_INVERT(BSP_LED_0_MASK);
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(SEND_ERROR_INTERVAL), NULL);
+ break;
+
+ case BSP_INDICATE_RCV_OK:
+ // when receving shortly invert LED_0
+ LEDS_INVERT(BSP_LED_0_MASK);
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(RCV_OK_INTERVAL), NULL);
+ break;
+
+ case BSP_INDICATE_RCV_ERROR:
+ // on receving error invert LED_0 for long time
+ LEDS_INVERT(BSP_LED_0_MASK);
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(RCV_ERROR_INTERVAL), NULL);
+ break;
+
+ case BSP_INDICATE_FATAL_ERROR:
+ // on fatal error turn on all leds
+ LEDS_ON(LEDS_MASK);
+ break;
+
+ case BSP_INDICATE_ALERT_0:
+ case BSP_INDICATE_ALERT_1:
+ case BSP_INDICATE_ALERT_2:
+ case BSP_INDICATE_ALERT_3:
+ case BSP_INDICATE_ALERT_OFF:
+ err_code = app_timer_stop(m_alert_timer_id);
+ next_delay = (uint32_t)BSP_INDICATE_ALERT_OFF - (uint32_t)indicate;
+
+ // a little trick to find out that if it did not fall through ALERT_OFF
+ if (next_delay && (err_code == NRF_SUCCESS))
+ {
+ if (next_delay > 1)
+ {
+ err_code = app_timer_start(m_alert_timer_id, BSP_MS_TO_TICK(
+ (next_delay * ALERT_INTERVAL)), NULL);
+ }
+ LEDS_ON(ALERT_LED_MASK);
+ }
+ else
+ {
+ LEDS_OFF(ALERT_LED_MASK);
+ }
+ break;
+
+ case BSP_INDICATE_USER_STATE_OFF:
+ LEDS_OFF(LEDS_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_USER_STATE_0:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK);
+ LEDS_ON(BSP_LED_0_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_USER_STATE_1:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK);
+ LEDS_ON(BSP_LED_0_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_USER_STATE_2:
+ LEDS_OFF(LEDS_MASK & ~(BSP_LED_0_MASK | BSP_LED_0_MASK));
+ LEDS_ON(BSP_LED_0_MASK | BSP_LED_0_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_USER_STATE_3:
+
+ case BSP_INDICATE_USER_STATE_ON:
+ LEDS_ON(LEDS_MASK);
+ m_stable_state = indicate;
+ break;
+
+ default:
+ break;
+ }
+
+ return err_code;
+}
+
+
+/**@brief Handle events from leds timer.
+ *
+ * @note Timer handler does not support returning an error code.
+ * Errors from bsp_led_indication() are not propagated.
+ *
+ * @param[in] p_context parameter registered in timer start function.
+ */
+static void leds_timer_handler(void * p_context)
+{
+ UNUSED_PARAMETER(p_context);
+
+ if (m_indication_type & BSP_INIT_LED)
+ {
+ UNUSED_VARIABLE(bsp_led_indication(m_stable_state));
+ }
+}
+
+
+/**@brief Handle events from alert timer.
+ *
+ * @param[in] p_context parameter registered in timer start function.
+ */
+static void alert_timer_handler(void * p_context)
+{
+ UNUSED_PARAMETER(p_context);
+ LEDS_INVERT(ALERT_LED_MASK);
+}
+#endif // #if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+
+/**@brief Configure indicators to required state.
+ */
+uint32_t bsp_indication_set(bsp_indication_t indicate)
+{
+ uint32_t err_code = NRF_SUCCESS;
+
+#if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+ if (m_indication_type & BSP_INIT_LED)
+ {
+ err_code = bsp_led_indication(indicate);
+ }
+
+#endif // LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+ return err_code;
+}
+
+
+uint32_t bsp_indication_text_set(bsp_indication_t indicate, char const * p_text)
+{
+ uint32_t err_code = bsp_indication_set(indicate);
+
+#ifdef BSP_UART_SUPPORT
+ printf("%s", p_text);
+#endif // BSP_UART_SUPPORT
+
+ return err_code;
+}
+
+
+uint32_t bsp_init(uint32_t type, uint32_t ticks_per_100ms, bsp_event_callback_t callback)
+{
+ uint32_t err_code = NRF_SUCCESS;
+
+#if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+ m_app_ticks_per_100ms = ticks_per_100ms;
+ m_indication_type = type;
+#else
+ UNUSED_VARIABLE(ticks_per_100ms);
+#endif // LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+#if (BUTTONS_NUMBER > 0) && !(defined BSP_SIMPLE)
+ m_registered_callback = callback;
+
+ // BSP will support buttons and generate events
+ if (type & BSP_INIT_BUTTONS)
+ {
+ uint32_t num;
+
+ for (num = 0; ((num < BUTTONS_NUMBER) && (err_code == NRF_SUCCESS)); num++)
+ {
+ err_code = bsp_event_to_button_action_assign(num, BSP_BUTTON_ACTION_PUSH, BSP_EVENT_DEFAULT);
+ }
+
+ if (err_code == NRF_SUCCESS)
+ {
+ err_code = app_button_init((app_button_cfg_t *)app_buttons,
+ BUTTONS_NUMBER,
+ ticks_per_100ms / 2);
+ }
+
+ if (err_code == NRF_SUCCESS)
+ {
+ err_code = app_button_enable();
+ }
+
+ if (err_code == NRF_SUCCESS)
+ {
+ err_code = app_timer_create(&m_button_timer_id,
+ APP_TIMER_MODE_SINGLE_SHOT,
+ button_timer_handler);
+ }
+ }
+#elif (BUTTONS_NUMBER > 0) && (defined BSP_SIMPLE)
+
+ if (type & BSP_INIT_BUTTONS)
+ {
+ uint32_t cnt;
+ uint32_t buttons[] = BUTTONS_LIST;
+
+ for (cnt = 0; cnt < BUTTONS_NUMBER; cnt++)
+ {
+ nrf_gpio_cfg_input(buttons[cnt], BUTTON_PULL);
+ }
+ }
+#endif // (BUTTONS_NUMBER > 0) && !(defined BSP_SIMPLE)
+
+#if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+ if (type & BSP_INIT_LED)
+ {
+ LEDS_OFF(LEDS_MASK);
+ NRF_GPIO->DIRSET = LEDS_MASK;
+ }
+
+ // timers module must be already initialized!
+ if (err_code == NRF_SUCCESS)
+ {
+ err_code =
+ app_timer_create(&m_leds_timer_id, APP_TIMER_MODE_SINGLE_SHOT, leds_timer_handler);
+ }
+
+ if (err_code == NRF_SUCCESS)
+ {
+ err_code =
+ app_timer_create(&m_alert_timer_id, APP_TIMER_MODE_REPEATED, alert_timer_handler);
+ }
+#endif // LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+ return err_code;
+}
+
+
+#ifndef BSP_SIMPLE
+/**@brief Assign specific event to button.
+ */
+uint32_t bsp_event_to_button_action_assign(uint32_t button, bsp_button_action_t action, bsp_event_t event)
+{
+ uint32_t err_code = NRF_SUCCESS;
+
+#if BUTTONS_NUMBER > 0
+ if (button < BUTTONS_NUMBER)
+ {
+ if (event == BSP_EVENT_DEFAULT)
+ {
+ // Setting default action: BSP_EVENT_KEY_x for PUSH actions, BSP_EVENT_NOTHING for RELEASE and LONG_PUSH actions.
+ event = (action == BSP_BUTTON_ACTION_PUSH) ? (bsp_event_t)(BSP_EVENT_KEY_0 + button) : BSP_EVENT_NOTHING;
+ }
+ switch (action)
+ {
+ case BSP_BUTTON_ACTION_PUSH:
+ m_events_list[button].push_event = event;
+ break;
+ case BSP_BUTTON_ACTION_LONG_PUSH:
+ m_events_list[button].long_push_event = event;
+ break;
+ case BSP_BUTTON_ACTION_RELEASE:
+ m_events_list[button].release_event = event;
+ break;
+ default:
+ err_code = NRF_ERROR_INVALID_PARAM;
+ break;
+ }
+ }
+ else
+ {
+ err_code = NRF_ERROR_INVALID_PARAM;
+ }
+#else
+ err_code = NRF_ERROR_INVALID_PARAM;
+#endif // BUTTONS_NUMBER > 0
+
+ return err_code;
+}
+
+#endif // BSP_SIMPLE
+
+
+uint32_t bsp_buttons_enable()
+{
+#if (BUTTONS_NUMBER > 0) && !defined(BSP_SIMPLE)
+ return app_button_enable();
+#else
+ return NRF_ERROR_NOT_SUPPORTED;
+#endif
+}
+
+uint32_t bsp_buttons_disable()
+{
+#if (BUTTONS_NUMBER > 0) && !defined(BSP_SIMPLE)
+ return app_button_disable();
+#else
+ return NRF_ERROR_NOT_SUPPORTED;
+#endif
+}
+
+uint32_t bsp_wakeup_buttons_set(uint32_t wakeup_buttons)
+{
+#if (BUTTONS_NUMBER > 0) && !defined(BSP_SIMPLE)
+ for (uint32_t i = 0; i < BUTTONS_NUMBER; i++)
+ {
+ uint32_t new_cnf = NRF_GPIO->PIN_CNF[m_buttons_list[i]];
+ uint32_t new_sense = ((1 << i) & wakeup_buttons) ? GPIO_PIN_CNF_SENSE_Low : GPIO_PIN_CNF_SENSE_Disabled;
+ new_cnf &= ~GPIO_PIN_CNF_SENSE_Msk;
+ new_cnf |= (new_sense << GPIO_PIN_CNF_SENSE_Pos);
+ NRF_GPIO->PIN_CNF[m_buttons_list[i]] = new_cnf;
+ }
+ return NRF_SUCCESS;
+#else
+ return NRF_ERROR_NOT_SUPPORTED;
+#endif
+}
diff --git a/bsp/bsp.h b/bsp/bsp.h
new file mode 100644
index 0000000..d2e61e8
--- /dev/null
+++ b/bsp/bsp.h
@@ -0,0 +1,330 @@
+/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+/**@file
+ *
+ * @defgroup bsp Board Support Package
+ * @{
+ * @ingroup app_common
+ *
+ * @brief BSP module.
+ * @details This module provides a layer of abstraction from the board.
+ * It allows the user to indicate certain states on LEDs in a simple way.
+ * Module functionality can be modified by additional defines:
+ * - BSP_SIMPLE reduces functionality of this module to enable
+ * and read state of the buttons
+ * - BSP_UART_SUPPORT enables support for UART
+ */
+
+#ifndef BSP_H__
+#define BSP_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "boards.h"
+
+#if !defined(BSP_DEFINES_ONLY) && !defined(BSP_SIMPLE)
+#include <sdk/libraries/button/app_button.h>
+
+#define BSP_BUTTON_ACTION_PUSH (APP_BUTTON_PUSH) /**< Represents pushing a button. See @ref bsp_button_action_t. */
+#define BSP_BUTTON_ACTION_RELEASE (APP_BUTTON_RELEASE) /**< Represents releasing a button. See @ref bsp_button_action_t. */
+#define BSP_BUTTON_ACTION_LONG_PUSH (2) /**< Represents pushing and holding a button for @ref BSP_LONG_PUSH_TIMEOUT_MS milliseconds. See also @ref bsp_button_action_t. */
+#endif
+
+/* BSP_UART_SUPPORT
+ * This define enables UART support module.
+ */
+#ifdef BSP_UART_SUPPORT
+#include <sdk/drivers_nrf/uart/app_uart.h>
+#endif // BSP_UART_SUPPORT
+
+#define BUTTON_ERASE_BONDING BSP_BUTTON_0_MASK
+#define BUTTON_ERASE_ALL BSP_BUTTON_1_MASK
+#define BUTTON_ADVERTISE BSP_BUTTON_0_MASK
+#define BUTTON_CLEAR_EVT BSP_BUTTON_1_MASK
+#define BUTTON_CAPSLOCK BSP_BUTTON_2_MASK
+#define BSP_BUTTONS_ALL 0xFFFFFFFF
+#define BSP_BUTTONS_NONE 0
+
+#if (LEDS_NUMBER > 0) && !defined(BSP_SIMPLE)
+ #define BSP_LED_APP_TIMERS_NUMBER 2
+#else
+ #define BSP_APP_APP_TIMERS_NUMBER 0
+#endif // LEDS_NUMBER > 0
+
+#if (BUTTONS_NUMBER > 0) && !defined(BSP_SIMPLE)
+ #define BSP_BUTTONS_APP_TIMERS_NUMBER 1
+#else
+ #define BSP_BUTTONS_APP_TIMERS_NUMBER 0
+#endif // LEDS_NUMBER > 0
+
+/**@def BSP_APP_TIMERS_NUMBER
+ * Number of @ref app_timer instances required by the BSP module.
+ */
+#define BSP_APP_TIMERS_NUMBER (BSP_LED_APP_TIMERS_NUMBER + BSP_BUTTONS_APP_TIMERS_NUMBER)
+
+/**@brief Types of BSP initialization.
+ */
+#define BSP_INIT_NONE 0 /**< This define specifies the type of initialization without support for LEDs and buttons (@ref bsp_init).*/
+#define BSP_INIT_LED (1 << 0) /**< This bit enables LEDs during initialization (@ref bsp_init).*/
+#define BSP_INIT_BUTTONS (1 << 1) /**< This bit enables buttons during initialization (@ref bsp_init).*/
+#define BSP_INIT_UART (1 << 2) /**< This bit enables UART during initialization (@ref bsp_init).*/
+
+#define BSP_LONG_PUSH_TIMEOUT_MS (1000) /**< The time to hold for a long push (in milliseconds). */
+
+typedef uint8_t bsp_button_action_t; /**< The different actions that can be performed on a button. */
+
+#define BSP_INDICATIONS_LIST { \
+ "BSP_INDICATE_IDLE\n\r", \
+ "BSP_INDICATE_SCANNING\n\r", \
+ "BSP_INDICATE_ADVERTISING\n\r", \
+ "BSP_INDICATE_ADVERTISING_WHITELIST\n\r", \
+ "BSP_INDICATE_ADVERTISING_SLOW\n\r", \
+ "BSP_INDICATE_ADVERTISING_DIRECTED\n\r", \
+ "BSP_INDICATE_BONDING\n\r", \
+ "BSP_INDICATE_CONNECTED\n\r", \
+ "BSP_INDICATE_SENT_OK\n\r", \
+ "BSP_INDICATE_SEND_ERROR\n\r", \
+ "BSP_INDICATE_RCV_OK\n\r", \
+ "BSP_INDICATE_RCV_ERROR\n\r", \
+ "BSP_INDICATE_FATAL_ERROR\n\r", \
+ "BSP_INDICATE_ALERT_0\n\r", \
+ "BSP_INDICATE_ALERT_1\n\r", \
+ "BSP_INDICATE_ALERT_2\n\r", \
+ "BSP_INDICATE_ALERT_3\n\r", \
+ "BSP_INDICATE_ALERT_OFF\n\r", \
+ "BSP_INDICATE_USER_STATE_OFF\n\r", \
+ "BSP_INDICATE_USER_STATE_0\n\r", \
+ "BSP_INDICATE_USER_STATE_1\n\r", \
+ "BSP_INDICATE_USER_STATE_2\n\r", \
+ "BSP_INDICATE_USER_STATE_3\n\r", \
+ "BSP_INDICATE_USER_STATE_ON\n\r" \
+} /**< See @ref examples_bsp_states for a list of how these states are indicated for the PCA10028 board and the PCA10031 dongle.*/
+
+
+/**@brief BSP indication states.
+ *
+ * @details See @ref examples_bsp_states for a list of how these states are indicated for the PCA10028 board and the PCA10031 dongle.
+ */
+typedef enum
+{
+ BSP_INDICATE_FIRST = 0,
+ BSP_INDICATE_IDLE = BSP_INDICATE_FIRST, /**< See \ref BSP_INDICATE_IDLE.*/
+ BSP_INDICATE_SCANNING, /**< See \ref BSP_INDICATE_SCANNING.*/
+ BSP_INDICATE_ADVERTISING, /**< See \ref BSP_INDICATE_ADVERTISING.*/
+ BSP_INDICATE_ADVERTISING_WHITELIST, /**< See \ref BSP_INDICATE_ADVERTISING_WHITELIST.*/
+ BSP_INDICATE_ADVERTISING_SLOW, /**< See \ref BSP_INDICATE_ADVERTISING_SLOW.*/
+ BSP_INDICATE_ADVERTISING_DIRECTED, /**< See \ref BSP_INDICATE_ADVERTISING_DIRECTED.*/
+ BSP_INDICATE_BONDING, /**< See \ref BSP_INDICATE_BONDING.*/
+ BSP_INDICATE_CONNECTED, /**< See \ref BSP_INDICATE_CONNECTED.*/
+ BSP_INDICATE_SENT_OK, /**< See \ref BSP_INDICATE_SENT_OK.*/
+ BSP_INDICATE_SEND_ERROR, /**< See \ref BSP_INDICATE_SEND_ERROR.*/
+ BSP_INDICATE_RCV_OK, /**< See \ref BSP_INDICATE_RCV_OK.*/
+ BSP_INDICATE_RCV_ERROR, /**< See \ref BSP_INDICATE_RCV_ERROR.*/
+ BSP_INDICATE_FATAL_ERROR, /**< See \ref BSP_INDICATE_FATAL_ERROR.*/
+ BSP_INDICATE_ALERT_0, /**< See \ref BSP_INDICATE_ALERT_0.*/
+ BSP_INDICATE_ALERT_1, /**< See \ref BSP_INDICATE_ALERT_1.*/
+ BSP_INDICATE_ALERT_2, /**< See \ref BSP_INDICATE_ALERT_2.*/
+ BSP_INDICATE_ALERT_3, /**< See \ref BSP_INDICATE_ALERT_3.*/
+ BSP_INDICATE_ALERT_OFF, /**< See \ref BSP_INDICATE_ALERT_OFF.*/
+ BSP_INDICATE_USER_STATE_OFF, /**< See \ref BSP_INDICATE_USER_STATE_OFF.*/
+ BSP_INDICATE_USER_STATE_0, /**< See \ref BSP_INDICATE_USER_STATE_0.*/
+ BSP_INDICATE_USER_STATE_1, /**< See \ref BSP_INDICATE_USER_STATE_1.*/
+ BSP_INDICATE_USER_STATE_2, /**< See \ref BSP_INDICATE_USER_STATE_2.*/
+ BSP_INDICATE_USER_STATE_3, /**< See \ref BSP_INDICATE_USER_STATE_3.*/
+ BSP_INDICATE_USER_STATE_ON, /**< See \ref BSP_INDICATE_USER_STATE_ON.*/
+ BSP_INDICATE_LAST = BSP_INDICATE_USER_STATE_ON
+} bsp_indication_t;
+
+/**@brief BSP events.
+ *
+ * @note Events from BSP_EVENT_KEY_0 to BSP_EVENT_KEY_LAST are by default assigned to buttons.
+ */
+typedef enum
+{
+ BSP_EVENT_NOTHING = 0, /**< Assign this event to an action to prevent the action from generating an event (disable the action). */
+ BSP_EVENT_DEFAULT, /**< Assign this event to an action to assign the default event to the action. */
+ BSP_EVENT_CLEAR_BONDING_DATA, /**< Persistent bonding data should be erased. */
+ BSP_EVENT_CLEAR_ALERT, /**< An alert should be cleared. */
+ BSP_EVENT_DISCONNECT, /**< A link should be disconnected. */
+ BSP_EVENT_ADVERTISING_START, /**< The device should start advertising. */
+ BSP_EVENT_ADVERTISING_STOP, /**< The device should stop advertising. */
+ BSP_EVENT_WHITELIST_OFF, /**< The device should remove its advertising whitelist. */
+ BSP_EVENT_BOND, /**< The device should bond to the currently connected peer. */
+ BSP_EVENT_RESET, /**< The device should reset. */
+ BSP_EVENT_SLEEP, /**< The device should enter sleep mode. */
+ BSP_EVENT_WAKEUP, /**< The device should wake up from sleep mode. */
+ BSP_EVENT_DFU, /**< The device should enter DFU mode. */
+ BSP_EVENT_KEY_0, /**< Default event of the push action of BSP_BUTTON_0 (only if this button is present). */
+ BSP_EVENT_KEY_1, /**< Default event of the push action of BSP_BUTTON_1 (only if this button is present). */
+ BSP_EVENT_KEY_2, /**< Default event of the push action of BSP_BUTTON_2 (only if this button is present). */
+ BSP_EVENT_KEY_3, /**< Default event of the push action of BSP_BUTTON_3 (only if this button is present). */
+ BSP_EVENT_KEY_4, /**< Default event of the push action of BSP_BUTTON_4 (only if this button is present). */
+ BSP_EVENT_KEY_5, /**< Default event of the push action of BSP_BUTTON_5 (only if this button is present). */
+ BSP_EVENT_KEY_6, /**< Default event of the push action of BSP_BUTTON_6 (only if this button is present). */
+ BSP_EVENT_KEY_7, /**< Default event of the push action of BSP_BUTTON_7 (only if this button is present). */
+ BSP_EVENT_KEY_LAST = BSP_EVENT_KEY_7,
+} bsp_event_t;
+
+
+typedef struct
+{
+ bsp_event_t push_event; /**< The event to fire on regular button press. */
+ bsp_event_t long_push_event; /**< The event to fire on long button press. */
+ bsp_event_t release_event; /**< The event to fire on button release. */
+} bsp_button_event_cfg_t;
+
+/**@brief BSP module event callback function type.
+ *
+ * @details Upon an event in the BSP module, this callback function will be called to notify
+ * the application about the event.
+ *
+ * @param[in] bsp_event_t BSP event type.
+ */
+typedef void (* bsp_event_callback_t)(bsp_event_t);
+
+/**@brief Function for initializing BSP.
+ *
+ * @details The function initializes the board support package to allow state indication and
+ * button reaction. Default events are assigned to buttons.
+ * @note Before calling this function, you must initiate the following required modules:
+ * - @ref app_timer for LED support
+ * - @ref app_gpiote for button support
+ * - @ref app_uart for UART support
+ *
+ * @param[in] type Type of peripherals used.
+ * @param[in] ticks_per_100ms Number of RTC ticks for 100 ms.
+ * @param[in] callback Function to be called when button press/event is detected.
+ *
+ * @retval NRF_SUCCESS If the BSP module was successfully initialized.
+ * @retval NRF_ERROR_INVALID_STATE If the application timer module has not been initialized.
+ * @retval NRF_ERROR_NO_MEM If the maximum number of timers has already been reached.
+ * @retval NRF_ERROR_INVALID_PARAM If GPIOTE has too many users.
+ * @retval NRF_ERROR_INVALID_STATE If button or GPIOTE has not been initialized.
+ */
+uint32_t bsp_init(uint32_t type, uint32_t ticks_per_100ms, bsp_event_callback_t callback);
+
+/**@brief Function for getting buttons states.
+ *
+ * @details This function allows to get the state of all buttons.
+ *
+ * @param[in] p_buttons_state This variable will store buttons state. Button 0 state is
+ * represented by bit 0 (1=pressed), Button 1 state by bit 1,
+ * and so on.
+ *
+ * @retval NRF_SUCCESS If buttons state was successfully read.
+ */
+uint32_t bsp_buttons_state_get(uint32_t * p_buttons_state);
+
+/**@brief Function for checking buttons states.
+ *
+ * @details This function checks if the button is pressed. If the button ID iss out of range,
+ * the function returns false.
+ *
+ * @param[in] button Button ID to check.
+ * @param[in] p_state This variable will store the information whether the
+ * specified button is pressed (true) or not.
+ *
+ * @retval NRF_SUCCESS If the button state was successfully read.
+ */
+uint32_t bsp_button_is_pressed(uint32_t button, bool * p_state);
+
+/**@brief Function for assigning a specific event to a button.
+ *
+ * @details This function allows redefinition of standard events assigned to buttons.
+ * To unassign events, provide the event @ ref BSP_EVENT_NOTHING.
+ *
+ * @param[in] button Button ID to be redefined.
+ * @param[in] action Button action to assign event to.
+ * @param[in] event Event to be assigned to button.
+ *
+ * @retval NRF_SUCCESS If the event was successfully assigned to button.
+ * @retval NRF_ERROR_INVALID_PARAM If the button ID or button action was invalid.
+ */
+uint32_t bsp_event_to_button_action_assign(uint32_t button, bsp_button_action_t action, bsp_event_t event);
+
+/**@brief Function for configuring indicators to required state.
+ *
+ * @details This function indicates the required state by means of LEDs (if enabled).
+ *
+ * @note Alerts are indicated independently.
+ *
+ * @param[in] indicate State to be indicated.
+ *
+ * @retval NRF_SUCCESS If the state was successfully indicated.
+ * @retval NRF_ERROR_NO_MEM If the internal timer operations queue was full.
+ * @retval NRF_ERROR_INVALID_STATE If the application timer module has not been initialized,
+ * or internal timer has not been created.
+ */
+uint32_t bsp_indication_set(bsp_indication_t indicate);
+
+/**@brief Function for configuring indicators to required state.
+ *
+ * @details This function indicates the required state by means of LEDs (if enabled)
+ * and UART (if enabled).
+ *
+ * @note Alerts are indicated independently.
+ *
+ * @param[in] indicate State to be indicated.
+ * @param[in] p_text Text to be output on UART.
+ *
+ * @retval NRF_SUCCESS If the state was successfully indicated.
+ * @retval NRF_ERROR_NO_MEM If the internal timer operations queue was full.
+ * @retval NRF_ERROR_INVALID_STATE If the application timer module has not been initialized,
+ * or timer has not been created.
+ */
+uint32_t bsp_indication_text_set(bsp_indication_t indicate, const char * p_text);
+
+
+/**@brief Function for enabling all buttons.
+ *
+ * @details After calling this function, all buttons will generate events when pressed, and
+ * all buttons will be able to wake the system up from sleep mode.
+ *
+ * @retval NRF_SUCCESS If the buttons were successfully enabled.
+ * @retval NRF_ERROR_NOT_SUPPORTED If the board has no buttons or BSP_SIMPLE is defined.
+ * @return A propagated error.
+ */
+uint32_t bsp_buttons_enable(void);
+
+
+/**@brief Function for disabling all buttons.
+ *
+ * @details After calling this function, no buttons will generate events when pressed, and
+ * no buttons will be able to wake the system up from sleep mode.
+ *
+ * @retval NRF_SUCCESS If the buttons were successfully disabled.
+ * @retval NRF_ERROR_NOT_SUPPORTED If the board has no buttons or BSP_SIMPLE is defined.
+ * @return A propagated error.
+ */
+uint32_t bsp_buttons_disable(void);
+
+
+/**@brief Function for configuring wakeup buttons before going into sleep mode.
+ *
+ * @details After calling this function, only the buttons that are set to 1 in wakeup_buttons
+ * can be used to wake up the chip. If this function is not called before going to,
+ * sleep either all or no buttons can wake up the chip.
+ *
+ * This function should only be called immediately before going into sleep.
+ *
+ * @param[in] wakeup_buttons Mask describing which buttons should be able to wake up the chip.
+ *
+ * @retval NRF_SUCCESS If the buttons were successfully enabled.
+ * @retval NRF_ERROR_NOT_SUPPORTED If the board has no buttons or BSP_SIMPLE is defined.
+ */
+uint32_t bsp_wakeup_buttons_set(uint32_t wakeup_buttons);
+
+
+#endif // BSP_H__
+
+/** @} */
diff --git a/bsp/bsp_btn_ble.c b/bsp/bsp_btn_ble.c
new file mode 100644
index 0000000..6eb01fe
--- /dev/null
+++ b/bsp/bsp_btn_ble.c
@@ -0,0 +1,240 @@
+
+
+#include "bsp_btn_ble.h"
+#include <stdint.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <sdk/softdevice/s130/headers/ble.h>
+#include "bsp.h"
+
+
+#define BTN_ID_WAKEUP 0 /**< ID of button used to wake up the application. */
+#define BTN_ID_SLEEP 0 /**< ID of button used to put the application into sleep mode. */
+#define BTN_ID_DISCONNECT 0 /**< ID of button used to gracefully terminate a connection on long press. */
+#define BTN_ID_WAKEUP_BOND_DELETE 1 /**< ID of button used to wake up the application and delete all bonding information. */
+#define BTN_ID_WHITELIST_OFF 1 /**< ID of button used to turn off usage of the whitelist. */
+
+#define BTN_ACTION_SLEEP BSP_BUTTON_ACTION_RELEASE /**< Button action used to put the application into sleep mode. */
+#define BTN_ACTION_DISCONNECT BSP_BUTTON_ACTION_LONG_PUSH /**< Button action used to gracefully terminate a connection on long press. */
+#define BTN_ACTION_WHITELIST_OFF BSP_BUTTON_ACTION_LONG_PUSH /**< Button action used to turn off usage of the whitelist. */
+
+
+
+/**@brief This macro will return from the current function if err_code
+ * is not NRF_SUCCESS.
+ */
+#define RETURN_ON_ERROR(err_code) \
+do \
+{ \
+ if ((err_code) != NRF_SUCCESS) \
+ { \
+ return err_code; \
+ } \
+} \
+while(0)
+
+
+/**@brief This macro will return from the current function if err_code
+ * is not NRF_SUCCESS or NRF_ERROR_INVALID_PARAM.
+ */
+#define RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code) \
+do \
+{ \
+ if (((err_code) != NRF_SUCCESS) && ((err_code) != NRF_ERROR_INVALID_PARAM)) \
+ { \
+ return err_code; \
+ } \
+} \
+while(0)
+
+
+/**@brief This macro will return from the current function if err_code
+ * is not NRF_SUCCESS or NRF_ERROR_NOT_SUPPORTED.
+ */
+#define RETURN_ON_ERROR_NOT_NOT_SUPPORTED(err_code) \
+do \
+{ \
+ if (((err_code) != NRF_SUCCESS) && ((err_code) != NRF_ERROR_NOT_SUPPORTED)) \
+ { \
+ return err_code; \
+ } \
+} \
+while(0)
+
+
+/**@brief This macro will call the registered error handler if err_code
+ * is not NRF_SUCCESS and the error handler is not NULL.
+ */
+#define CALL_HANDLER_ON_ERROR(err_code) \
+do \
+{ \
+ if (((err_code) != NRF_SUCCESS) && (m_error_handler != NULL)) \
+ { \
+ m_error_handler(err_code); \
+ } \
+} \
+while(0)
+
+
+static bsp_btn_ble_error_handler_t m_error_handler = NULL; /**< Error handler registered by the user. */
+static uint32_t m_num_connections = 0; /**< Number of connections the device is currently in. */
+
+
+/**@brief Function for configuring the buttons for connection.
+ *
+ * @retval NRF_SUCCESS Configured successfully.
+ * @return A propagated error code.
+ */
+static uint32_t connection_buttons_configure()
+{
+ uint32_t err_code;
+
+ err_code = bsp_event_to_button_action_assign(BTN_ID_SLEEP,
+ BTN_ACTION_SLEEP,
+ BSP_EVENT_DEFAULT);
+ RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);
+
+ err_code = bsp_event_to_button_action_assign(BTN_ID_WHITELIST_OFF,
+ BTN_ACTION_WHITELIST_OFF,
+ BSP_EVENT_WHITELIST_OFF);
+ RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);
+
+ err_code = bsp_event_to_button_action_assign(BTN_ID_DISCONNECT,
+ BTN_ACTION_DISCONNECT,
+ BSP_EVENT_DISCONNECT);
+ RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);
+
+ return NRF_SUCCESS;
+}
+
+
+/**@brief Function for configuring the buttons for advertisement.
+ *
+ * @retval NRF_SUCCESS Configured successfully.
+ * @return A propagated error code.
+ */
+static uint32_t advertising_buttons_configure()
+{
+ uint32_t err_code;
+
+ err_code = bsp_event_to_button_action_assign(BTN_ID_DISCONNECT,
+ BTN_ACTION_DISCONNECT,
+ BSP_EVENT_DEFAULT);
+ RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);
+
+ err_code = bsp_event_to_button_action_assign(BTN_ID_WHITELIST_OFF,
+ BTN_ACTION_WHITELIST_OFF,
+ BSP_EVENT_WHITELIST_OFF);
+ RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);
+
+ err_code = bsp_event_to_button_action_assign(BTN_ID_SLEEP,
+ BTN_ACTION_SLEEP,
+ BSP_EVENT_SLEEP);
+ RETURN_ON_ERROR_NOT_INVALID_PARAM(err_code);
+
+ return NRF_SUCCESS;
+}
+
+
+/**@brief Function for extracting the BSP event valid at startup.
+ *
+ * @details When a button was used to wake up the device, the button press will not generate an
+ * interrupt. This function reads which button was pressed at startup, and returns the
+ * appropriate BSP event.
+ *
+ * @param[out] p_startup_event Where to put the extracted BSP event.
+ *
+ * @retval NRF_SUCCESS Extraction was successful.
+ * @return A propagated error code.
+ */
+static uint32_t startup_event_extract(bsp_event_t * p_startup_event)
+{
+ uint32_t err_code;
+ bool wakeup_button_is_pressed, bond_erase_button_is_pressed;
+
+ // Read buttons
+ err_code = bsp_button_is_pressed(BTN_ID_WAKEUP, &wakeup_button_is_pressed);
+ RETURN_ON_ERROR(err_code);
+
+ err_code = bsp_button_is_pressed(BTN_ID_WAKEUP_BOND_DELETE, &bond_erase_button_is_pressed);
+ RETURN_ON_ERROR(err_code);
+
+ // React to button states
+ if (bond_erase_button_is_pressed)
+ {
+ *p_startup_event = BSP_EVENT_CLEAR_BONDING_DATA;
+ }
+ else if (wakeup_button_is_pressed)
+ {
+ *p_startup_event = BSP_EVENT_WAKEUP;
+ }
+ else
+ {
+ *p_startup_event = BSP_EVENT_NOTHING;
+ }
+
+ return NRF_SUCCESS;
+}
+
+
+uint32_t bsp_btn_ble_sleep_mode_prepare(void)
+{
+ uint32_t err_code = bsp_wakeup_buttons_set((1 << BTN_ID_WAKEUP) | (1 << BTN_ID_WAKEUP_BOND_DELETE));
+
+ RETURN_ON_ERROR_NOT_NOT_SUPPORTED(err_code);
+
+ return NRF_SUCCESS;
+}
+
+
+void bsp_btn_ble_on_ble_evt(ble_evt_t * p_ble_evt)
+{
+ uint32_t err_code;
+
+ switch (p_ble_evt->header.evt_id)
+ {
+ case BLE_GAP_EVT_CONNECTED:
+ if (m_num_connections == 0)
+ {
+ err_code = connection_buttons_configure();
+ CALL_HANDLER_ON_ERROR(err_code);
+ }
+
+ m_num_connections++;
+ break;
+
+ case BLE_GAP_EVT_DISCONNECTED:
+ m_num_connections--;
+
+ if (m_num_connections == 0)
+ {
+ err_code = advertising_buttons_configure();
+ CALL_HANDLER_ON_ERROR(err_code);
+ }
+ break;
+
+ default:
+ break;
+ }
+}
+
+
+uint32_t bsp_btn_ble_init(bsp_btn_ble_error_handler_t error_handler, bsp_event_t * p_startup_bsp_evt)
+{
+ uint32_t err_code = NRF_SUCCESS;
+
+ m_error_handler = error_handler;
+
+ if (p_startup_bsp_evt != NULL)
+ {
+ err_code = startup_event_extract(p_startup_bsp_evt);
+ RETURN_ON_ERROR(err_code);
+ }
+
+ if (m_num_connections == 0)
+ {
+ err_code = advertising_buttons_configure();
+ }
+
+ return err_code;
+}
diff --git a/bsp/bsp_btn_ble.h b/bsp/bsp_btn_ble.h
new file mode 100644
index 0000000..833e120
--- /dev/null
+++ b/bsp/bsp_btn_ble.h
@@ -0,0 +1,72 @@
+/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+/**@file
+ *
+ * @defgroup bsp_btn_ble Board Support Package: BLE Button Module
+ * @{
+ * @ingroup app_common
+ *
+ * @brief Module for controlling BLE behavior through button actions.
+ *
+ * @details The application must propagate BLE events to the BLE Button Module.
+ * Based on these events, the BLE Button Module configures the Board Support Package
+ * to generate BSP events for certain button actions. These BSP events should then be
+ * handled by the application's BSP event handler.
+ *
+ */
+
+#ifndef BSP_BTN_BLE_H__
+#define BSP_BTN_BLE_H__
+
+#include <stdint.h>
+#include <sdk/softdevice/s130/headers/ble.h>
+#include "bsp.h"
+
+/**@brief BLE Button Module error handler type. */
+typedef void (*bsp_btn_ble_error_handler_t) (uint32_t nrf_error);
+
+/**@brief Function for initializing the BLE Button Module.
+ *
+ * Before calling this function, the BSP module must be initialized with buttons.
+ *
+ * @param[out] error_handler Error handler to call in case of internal errors in BLE Button
+ * Module.
+ * @param[out] p_startup_bsp_evt If not a NULL pointer, the value is filled with an event
+ * (or BSP_EVENT_NOTHING) derived from the buttons pressed on
+ * startup. For example, if the bond delete wakeup button was pressed
+ * to wake up the device, *p_startup_bsp_evt is set to
+ * @ref BSP_EVENT_CLEAR_BONDING_DATA.
+ *
+ * @retval NRF_SUCCESS If initialization was successful. Otherwise, a propagated error code is
+ * returned.
+ */
+uint32_t bsp_btn_ble_init(bsp_btn_ble_error_handler_t error_handler, bsp_event_t * p_startup_bsp_evt);
+
+/**@brief Function for setting up wakeup buttons before going into sleep mode.
+ *
+ * @retval NRF_SUCCESS If the buttons were prepared successfully. Otherwise, a propagated error
+ * code is returned.
+ */
+uint32_t bsp_btn_ble_sleep_mode_prepare(void);
+
+/**@brief Function for handling the application's BLE stack events.
+ *
+ * @details This function handles all events from the BLE stack that are of interest to this module.
+ *
+ * @param[in] p_ble_evt BLE stack event.
+ */
+void bsp_btn_ble_on_ble_evt(ble_evt_t * p_ble_evt);
+
+#endif /* BSP_BTN_BLE_H__ */
+
+/** @} */
diff --git a/bsp/pca10028.h b/bsp/pca10028.h
new file mode 100644
index 0000000..bb2fa52
--- /dev/null
+++ b/bsp/pca10028.h
@@ -0,0 +1,113 @@
+/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+#ifndef PCA10028_H
+#define PCA10028_H
+
+// LEDs definitions for PCA10028
+#define LEDS_NUMBER 4
+
+#define LED_START 21
+#define LED_1 21
+#define LED_2 22
+#define LED_3 23
+#define LED_4 24
+#define LED_STOP 24
+
+#define LEDS_LIST { LED_1, LED_2, LED_3, LED_4 }
+
+#define BSP_LED_0 LED_1
+#define BSP_LED_1 LED_2
+#define BSP_LED_2 LED_3
+#define BSP_LED_3 LED_4
+
+#define BSP_LED_0_MASK (1<<BSP_LED_0)
+#define BSP_LED_1_MASK (1<<BSP_LED_1)
+#define BSP_LED_2_MASK (1<<BSP_LED_2)
+#define BSP_LED_3_MASK (1<<BSP_LED_3)
+
+#define LEDS_MASK (BSP_LED_0_MASK | BSP_LED_1_MASK | BSP_LED_2_MASK | BSP_LED_3_MASK)
+/* all LEDs are lit when GPIO is low */
+#define LEDS_INV_MASK LEDS_MASK
+
+#define BUTTONS_NUMBER 4
+
+#define BUTTON_START 17
+#define BUTTON_1 17
+#define BUTTON_2 18
+#define BUTTON_3 19
+#define BUTTON_4 20
+#define BUTTON_STOP 20
+#define BUTTON_PULL NRF_GPIO_PIN_PULLUP
+
+#define BUTTONS_LIST { BUTTON_1, BUTTON_2, BUTTON_3, BUTTON_4 }
+
+#define BSP_BUTTON_0 BUTTON_1
+#define BSP_BUTTON_1 BUTTON_2
+#define BSP_BUTTON_2 BUTTON_3
+#define BSP_BUTTON_3 BUTTON_4
+
+#define BSP_BUTTON_0_MASK (1<<BSP_BUTTON_0)
+#define BSP_BUTTON_1_MASK (1<<BSP_BUTTON_1)
+#define BSP_BUTTON_2_MASK (1<<BSP_BUTTON_2)
+#define BSP_BUTTON_3_MASK (1<<BSP_BUTTON_3)
+
+#define BUTTONS_MASK 0x001E0000
+
+#define RX_PIN_NUMBER 11
+#define TX_PIN_NUMBER 9
+#define CTS_PIN_NUMBER 10
+#define RTS_PIN_NUMBER 8
+#define HWFC true
+
+#define SPIS_MISO_PIN 28 // SPI MISO signal.
+#define SPIS_CSN_PIN 12 // SPI CSN signal.
+#define SPIS_MOSI_PIN 25 // SPI MOSI signal.
+#define SPIS_SCK_PIN 29 // SPI SCK signal.
+
+#define SPIM0_SCK_PIN 4 /**< SPI clock GPIO pin number. */
+#define SPIM0_MOSI_PIN 1 /**< SPI Master Out Slave In GPIO pin number. */
+#define SPIM0_MISO_PIN 3 /**< SPI Master In Slave Out GPIO pin number. */
+#define SPIM0_SS_PIN 2 /**< SPI Slave Select GPIO pin number. */
+
+#define SPIM1_SCK_PIN 15 /**< SPI clock GPIO pin number. */
+#define SPIM1_MOSI_PIN 12 /**< SPI Master Out Slave In GPIO pin number. */
+#define SPIM1_MISO_PIN 14 /**< SPI Master In Slave Out GPIO pin number. */
+#define SPIM1_SS_PIN 13 /**< SPI Slave Select GPIO pin number. */
+
+// serialization APPLICATION board
+#define SER_APP_RX_PIN 12 // UART RX pin number.
+#define SER_APP_TX_PIN 13 // UART TX pin number.
+#define SER_APP_CTS_PIN 15 // UART Clear To Send pin number.
+#define SER_APP_RTS_PIN 14 // UART Request To Send pin number.
+
+#define SER_APP_SPIM0_SCK_PIN 29 // SPI clock GPIO pin number.
+#define SER_APP_SPIM0_MOSI_PIN 25 // SPI Master Out Slave In GPIO pin number
+#define SER_APP_SPIM0_MISO_PIN 28 // SPI Master In Slave Out GPIO pin number
+#define SER_APP_SPIM0_SS_PIN 12 // SPI Slave Select GPIO pin number
+#define SER_APP_SPIM0_RDY_PIN 14 // SPI READY GPIO pin number
+#define SER_APP_SPIM0_REQ_PIN 13 // SPI REQUEST GPIO pin number
+
+// serialization CONNECTIVITY board
+#define SER_CON_RX_PIN 13 // UART RX pin number.
+#define SER_CON_TX_PIN 12 // UART TX pin number.
+#define SER_CON_CTS_PIN 14 // UART Clear To Send pin number. Not used if HWFC is set to false.
+#define SER_CON_RTS_PIN 15 // UART Request To Send pin number. Not used if HWFC is set to false.
+
+
+#define SER_CON_SPIS_SCK_PIN 29 // SPI SCK signal.
+#define SER_CON_SPIS_MOSI_PIN 25 // SPI MOSI signal.
+#define SER_CON_SPIS_MISO_PIN 28 // SPI MISO signal.
+#define SER_CON_SPIS_CSN_PIN 12 // SPI CSN signal.
+#define SER_CON_SPIS_RDY_PIN 14 // SPI READY GPIO pin number.
+#define SER_CON_SPIS_REQ_PIN 13 // SPI REQUEST GPIO pin number.
+
+#endif // PCA10028_H
diff --git a/crypto/.gitignore b/crypto/.gitignore
new file mode 100644
index 0000000..c26c558
--- /dev/null
+++ b/crypto/.gitignore
@@ -0,0 +1,8 @@
+*.map
+main
+*~
+*.o
+*.hex
+*.bin
+.*.swp
+*.zip
diff --git a/crypto/Makefile b/crypto/Makefile
new file mode 100644
index 0000000..0d73725
--- /dev/null
+++ b/crypto/Makefile
@@ -0,0 +1,196 @@
+PROG=main
+
+DEFINES =
+DEFINES += -DSWI_DISABLE0
+#DEFINES += -DBOARD_PCA10028
+#DEFINES += -DBOARD_BLE400
+DEFINES += -DBOARD_BRACELET
+DEFINES += -DSOFTDEVICE_PRESENT
+DEFINES += -DNRF51
+DEFINES += -DS110
+DEFINES += -DBLE_STACK_SUPPORT_REQD
+DEFINES += -DBSP_UART_SUPPORT
+
+CFLAGS=-g
+LDFLAGS=
+ASFLAGS=
+INCLUDES=
+
+SDK=../sdk-9.0.0
+
+BDADDR=CF:5F:D0:0C:8D:FD
+
+SDKCSRCS= \
+ softdevice/common/softdevice_handler/softdevice_handler_appsh.c \
+ softdevice/common/softdevice_handler/softdevice_handler.c \
+ drivers_nrf/uart/app_uart_fifo.c \
+ drivers_nrf/common/nrf_drv_common.c \
+ drivers_nrf/gpiote/nrf_drv_gpiote.c \
+ drivers_nrf/pstorage/pstorage.c \
+ drivers_nrf/hal/nrf_delay.c \
+ libraries/uart/retarget.c \
+ libraries/util/app_error.c \
+ libraries/util/nrf_assert.c \
+ libraries/trace/app_trace.c \
+ libraries/fifo/app_fifo.c \
+ libraries/button/app_button.c \
+ libraries/sensorsim/sensorsim.c \
+ libraries/scheduler/app_scheduler.c \
+ libraries/timer/app_timer_appsh.c \
+ libraries/timer/app_timer.c \
+ ble/common/ble_srv_common.c \
+ ble/common/ble_advdata.c \
+ ble/common/ble_conn_params.c \
+ ble/device_manager/device_manager_peripheral.c \
+ ble/ble_advertising/ble_advertising.c \
+ ble/ble_services/ble_hids/ble_hids.c \
+ ble/ble_services/ble_dis/ble_dis.c \
+ ble/ble_services/ble_bas/ble_bas.c \
+ toolchain/system_nrf51.c
+
+SDKSSRCS = toolchain/gcc/gcc_startup_nrf51.s
+
+
+CSRCS = \
+ bsp/bsp.c \
+ bsp/bsp_btn_ble.c \
+ main.c
+
+
+SOFTDEVICE=${SDK}/sdk/softdevice/s110/hex/s110_softdevice.hex
+
+LINKER_SCRIPT=s110-bootloader.ld
+
+APP_VERSION=0xFFFFFFFF
+DEV_REVISION=0xFFFF
+DEV_TYPE=0xFFFF
+SD_REQ=0xFFFE
+
+INCLUDES += -Isdk-config -I${SDK} -I..
+#INCLUDES += -Iconfig
+
+OOCD=openocd
+OOCD_CFG=../openocd.cfg
+
+
+CROSS=arm-none-eabi-
+CC := $(CROSS)gcc
+AS := $(CROSS)as
+AR := $(CROSS)ar
+LD := $(CROSS)ld
+NM := $(CROSS)nm
+OBJDUMP := $(CROSS)objdump
+OBJCOPY := $(CROSS)objcopy
+SIZE := $(CROSS)size
+GDB := $(CROSS)gdb
+NRFUTIL := nrfutil
+
+CFLAGS += -mcpu=cortex-m0
+CFLAGS += -mthumb -mabi=aapcs --std=gnu99
+CFLAGS += -Wall -Werror -O3
+CFLAGS += -mfloat-abi=soft
+# keep every function in separate section. This will allow linker to dump unused functions
+CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
+CFLAGS += -fno-builtin --short-enums
+
+# keep every function in separate section. This will allow linker to dump unused functions
+LDFLAGS += -Xlinker -Map=$(PROG).map
+LDFLAGS += -mthumb -mabi=aapcs -L${SDK} -T$(LINKER_SCRIPT)
+LDFLAGS += -mcpu=cortex-m0
+# let linker to dump unused sections
+LDFLAGS += -Wl,--gc-sections
+# use newlib in nano version
+#LDFLAGS += --specs=nano.specs -lc -lnosys
+LIBS += -lc -lnosys
+
+# Assembler flags
+ASFLAGS += -x assembler-with-cpp
+
+CPPFLAGS=$(DEFINES) $(INCLUDES)
+
+
+OBJS=${CSRCS:%.c=%.o} ${SDKCSRCS:%.c=sdk-bin/%.o} ${SDKSSRCS:%.s=sdk-bin/%.o}
+
+default: ${PROG}.zip ${PROG}.hex
+
+clean:
+ /bin/rm -f ${OBJS} ${PROG} ${PROG}.bin ${PROG}.hex ${PROG}.zip
+
+${PROG}:${OBJS}
+ $(CC) $(LDFLAGS) $(CFLAGS) $(OBJS) $(LIBS) -o $@
+ $(SIZE) $@
+
+%.bin:%
+ $(OBJCOPY) -O binary $< $@
+%.hex:%
+ $(OBJCOPY) -O ihex $< $@
+
+
+%.o:%.c
+ $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
+
+sdk-bin/%.o:${SDK}/sdk/%.s
+ @-mkdir -p $@
+ @-rmdir $@
+ $(CC) $(CPPFLAGS) $(ASFLAGS) -c -o $@ $<
+
+
+sdk-bin/%.o:${SDK}/sdk/%.c
+ @-mkdir -p $@
+ @-rmdir $@
+ $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
+
+
+bsp/%.o:../bsp/%.c
+ @-mkdir -p $@
+ @-rmdir $@
+ $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
+
+
+ds:
+ $(OOCD) -f $(OOCD_CFG)
+
+debug: ${PROG}
+ ${GDB} -x gdb.script ${PROG}
+
+reset:
+ ${OOCD} -f ${OOCD_CFG} \
+ -c "init" \
+ -c "reset init" \
+ -c "reset" \
+ -c "shutdown"
+
+
+%.zip: %.hex
+ ${NRFUTIL} dfu genpkg --dev-revision ${DEV_REVISION} --dev-type ${DEV_TYPE} --application-version ${APP_VERSION} --sd-req ${SD_REQ} --application $< $@
+
+flash: ${PROG}.hex
+ ${OOCD} -f ${OOCD_CFG} \
+ -c "init" -c "reset init" \
+ -c "flash write_image erase $<" \
+ -c "reset" \
+ -c "shutdown"
+
+
+
+flash_softdevice: ${SOFTDEVICE}
+ ${OOCD} -f ${OOCD_CFG} \
+ -c "init" -c "reset init" \
+ -c "nrf51 mass_erase" \
+ -c "flash write_image erase $<" \
+ -c "reset" \
+ -c "shutdown"
+
+
+dfu: ${PROG}.zip
+ nrfdfu -b ${BDADDR} -p ${PROG}.zip
+
+
+#flash: $(MAKECMDGOALS)
+# @echo Flashing: $(OUTPUT_BINARY_DIRECTORY)/$<.hex
+# nrfjprog --reset --program $(OUTPUT_BINARY_DIRECTORY)/$<.hex
+#
+### Flash softdevice
+#flash_softdevice:
+# @echo Flashing: s130_softdevice.hex
+# nrfjprog --reset --program softdevice/s130/hex/s130_softdevice.hex
diff --git a/crypto/gdb.script b/crypto/gdb.script
new file mode 100644
index 0000000..7cf9d09
--- /dev/null
+++ b/crypto/gdb.script
@@ -0,0 +1,2 @@
+target remote localhost:3333
+cont
diff --git a/crypto/main.c b/crypto/main.c
new file mode 100644
index 0000000..2a1c05c
--- /dev/null
+++ b/crypto/main.c
@@ -0,0 +1,1504 @@
+/* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+/** @file
+ *
+ * @defgroup ble_sdk_app_hids_keyboard_main main.c
+ * @{
+ * @ingroup ble_sdk_app_hids_keyboard
+ * @brief HID Keyboard Sample Application main file.
+ *
+ * This file contains is the source code for a sample application using the HID, Battery and Device
+ * Information Services for implementing a simple keyboard functionality.
+ * Pressing Button 0 will send text 'hello' to the connected peer. On receiving output report,
+ * it toggles the state of LED 2 on the mother board based on whether or not Caps Lock is on.
+ * This application uses the @ref app_scheduler.
+ *
+ * Also it would accept pairing requests from any peer device.
+ */
+
+#include <stdint.h>
+#include <string.h>
+#include <sdk/libraries/util/nordic_common.h>
+#include <sdk/device/nrf.h>
+#include <sdk/libraries/util/nrf_assert.h>
+#include <sdk/libraries/util/app_error.h>
+#include <sdk/drivers_nrf/hal/nrf_gpio.h>
+#include <sdk/device/nrf51_bitfields.h>
+#include <sdk/softdevice/s130/headers/ble.h>
+#include <sdk/softdevice/s130/headers/ble_hci.h>
+#include <sdk/ble/common/ble_srv_common.h>
+#include <sdk/ble/ble_advertising/ble_advertising.h>
+#include <sdk/ble/common/ble_advdata.h>
+#include <sdk/ble/ble_services/ble_hids/ble_hids.h>
+#include <sdk/ble/ble_services/ble_bas/ble_bas.h>
+#include <sdk/ble/ble_services/ble_dis/ble_dis.h>
+#include <sdk/ble/common/ble_conn_params.h>
+#include "bsp/bsp.h"
+#include <sdk/libraries/sensorsim/sensorsim.h>
+#include "bsp/bsp_btn_ble.h"
+#include <sdk/libraries/scheduler/app_scheduler.h>
+#include <sdk/softdevice/common/softdevice_handler/softdevice_handler_appsh.h>
+#include <sdk/libraries/timer/app_timer_appsh.h>
+#include <sdk/ble/device_manager/device_manager.h>
+#include <sdk/libraries/button/app_button.h>
+#include <sdk/drivers_nrf/pstorage/pstorage.h>
+#include <sdk/libraries/trace/app_trace.h>
+
+#if BUTTONS_NUMBER <2
+#error "Not enough resources on board"
+#endif
+
+#define IS_SRVC_CHANGED_CHARACT_PRESENT 0 /**< Include or not the service_changed characteristic. if not enabled, the server's database cannot be changed for the lifetime of the device*/
+
+#define UART_TX_BUF_SIZE 256 /**< UART TX buffer size. */
+#define UART_RX_BUF_SIZE 1 /**< UART RX buffer size. */
+
+#define KEY_PRESS_BUTTON_ID 0 /**< Button used as Keyboard key press. */
+#define SHIFT_BUTTON_ID 1 /**< Button used as 'SHIFT' Key. */
+
+#define DEVICE_NAME "Nordic_Keyboard" /**< Name of device. Will be included in the advertising data. */
+#define MANUFACTURER_NAME "NordicSemiconductor" /**< Manufacturer. Will be passed to Device Information Service. */
+
+#define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */
+#define APP_TIMER_MAX_TIMERS (4+BSP_APP_TIMERS_NUMBER) /**< Maximum number of simultaneously created timers. */
+#define APP_TIMER_OP_QUEUE_SIZE 4 /**< Size of timer operation queues. */
+
+#define BATTERY_LEVEL_MEAS_INTERVAL APP_TIMER_TICKS(2000, APP_TIMER_PRESCALER) /**< Battery level measurement interval (ticks). */
+#define MIN_BATTERY_LEVEL 81 /**< Minimum simulated battery level. */
+#define MAX_BATTERY_LEVEL 100 /**< Maximum simulated battery level. */
+#define BATTERY_LEVEL_INCREMENT 1 /**< Increment between each simulated battery level measurement. */
+
+#define PNP_ID_VENDOR_ID_SOURCE 0x02 /**< Vendor ID Source. */
+#define PNP_ID_VENDOR_ID 0x1915 /**< Vendor ID. */
+#define PNP_ID_PRODUCT_ID 0xEEEE /**< Product ID. */
+#define PNP_ID_PRODUCT_VERSION 0x0001 /**< Product Version. */
+
+#define APP_ADV_FAST_INTERVAL 0x0028 /**< Fast advertising interval (in units of 0.625 ms. This value corresponds to 25 ms.). */
+#define APP_ADV_SLOW_INTERVAL 0x0C80 /**< Slow advertising interval (in units of 0.625 ms. This value corrsponds to 2 seconds). */
+#define APP_ADV_FAST_TIMEOUT 30 /**< The duration of the fast advertising period (in seconds). */
+#define APP_ADV_SLOW_TIMEOUT 180 /**< The duration of the slow advertising period (in seconds). */
+
+/*lint -emacro(524, MIN_CONN_INTERVAL) // Loss of precision */
+#define MIN_CONN_INTERVAL MSEC_TO_UNITS(7.5, UNIT_1_25_MS) /**< Minimum connection interval (7.5 ms) */
+#define MAX_CONN_INTERVAL MSEC_TO_UNITS(30, UNIT_1_25_MS) /**< Maximum connection interval (30 ms). */
+#define SLAVE_LATENCY 6 /**< Slave latency. */
+#define CONN_SUP_TIMEOUT MSEC_TO_UNITS(430, UNIT_10_MS) /**< Connection supervisory timeout (430 ms). */
+
+#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000, APP_TIMER_PRESCALER) /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (5 seconds). */
+#define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(30000, APP_TIMER_PRESCALER) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (30 seconds). */
+#define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */
+
+#define SEC_PARAM_BOND 1 /**< Perform bonding. */
+#define SEC_PARAM_MITM 0 /**< Man In The Middle protection not required. */
+#define SEC_PARAM_IO_CAPABILITIES BLE_GAP_IO_CAPS_NONE /**< No I/O capabilities. */
+#define SEC_PARAM_OOB 0 /**< Out Of Band data not available. */
+#define SEC_PARAM_MIN_KEY_SIZE 7 /**< Minimum encryption key size. */
+#define SEC_PARAM_MAX_KEY_SIZE 16 /**< Maximum encryption key size. */
+
+#define OUTPUT_REPORT_INDEX 0 /**< Index of Output Report. */
+#define OUTPUT_REPORT_MAX_LEN 1 /**< Maximum length of Output Report. */
+#define INPUT_REPORT_KEYS_INDEX 0 /**< Index of Input Report. */
+#define OUTPUT_REPORT_BIT_MASK_CAPS_LOCK 0x02 /**< CAPS LOCK bit in Output Report (based on 'LED Page (0x08)' of the Universal Serial Bus HID Usage Tables). */
+#define INPUT_REP_REF_ID 0 /**< Id of reference to Keyboard Input Report. */
+#define OUTPUT_REP_REF_ID 0 /**< Id of reference to Keyboard Output Report. */
+
+#define APP_FEATURE_NOT_SUPPORTED BLE_GATT_STATUS_ATTERR_APP_BEGIN + 2 /**< Reply when unsupported features are requested. */
+
+#define MAX_BUFFER_ENTRIES 5 /**< Number of elements that can be enqueued */
+
+#define BASE_USB_HID_SPEC_VERSION 0x0101 /**< Version number of base USB HID Specification implemented by this application. */
+
+#define INPUT_REPORT_KEYS_MAX_LEN 8 /**< Maximum length of the Input Report characteristic. */
+
+#define DEAD_BEEF 0xDEADBEEF /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */
+
+#define SCHED_MAX_EVENT_DATA_SIZE MAX(APP_TIMER_SCHED_EVT_SIZE,\
+ BLE_STACK_HANDLER_SCHED_EVT_SIZE) /**< Maximum size of scheduler events. */
+#define SCHED_QUEUE_SIZE 10 /**< Maximum number of events in the scheduler queue. */
+
+#define MODIFIER_KEY_POS 0 /**< Position of the modifier byte in the Input Report. */
+#define SCAN_CODE_POS 2 /**< This macro indicates the start position of the key scan code in a HID Report. As per the document titled 'Device Class Definition for Human Interface Devices (HID) V1.11, each report shall have one modifier byte followed by a reserved constant byte and then the key scan code. */
+#define SHIFT_KEY_CODE 0x02 /**< Key code indicating the press of the Shift Key. */
+
+#define MAX_KEYS_IN_ONE_REPORT (INPUT_REPORT_KEYS_MAX_LEN - SCAN_CODE_POS) /**< Maximum number of key presses that can be sent in one Input Report. */
+
+
+/**Buffer queue access macros
+ *
+ * @{ */
+/** Initialization of buffer list */
+#define BUFFER_LIST_INIT() \
+ do \
+ { \
+ buffer_list.rp = 0; \
+ buffer_list.wp = 0; \
+ buffer_list.count = 0; \
+ } while (0)
+
+/** Provide status of data list is full or not */
+#define BUFFER_LIST_FULL()\
+ ((MAX_BUFFER_ENTRIES == buffer_list.count - 1) ? true : false)
+
+/** Provides status of buffer list is empty or not */
+#define BUFFER_LIST_EMPTY()\
+ ((0 == buffer_list.count) ? true : false)
+
+#define BUFFER_ELEMENT_INIT(i)\
+ do \
+ { \
+ buffer_list.buffer[(i)].p_data = NULL; \
+ } while (0)
+
+/** @} */
+
+typedef enum
+{
+ BLE_NO_ADV, /**< No advertising running. */
+ BLE_DIRECTED_ADV, /**< Direct advertising to the latest central. */
+ BLE_FAST_ADV_WHITELIST, /**< Advertising with whitelist. */
+ BLE_FAST_ADV, /**< Fast advertising running. */
+ BLE_SLOW_ADV, /**< Slow advertising running. */
+ BLE_SLEEP, /**< Go to system-off. */
+} ble_advertising_mode_t;
+
+/** Abstracts buffer element */
+typedef struct hid_key_buffer
+{
+ uint8_t data_offset; /**< Max Data that can be buffered for all entries */
+ uint8_t data_len; /**< Total length of data */
+ uint8_t * p_data; /**< Scanned key pattern */
+ ble_hids_t * p_instance; /**< Identifies peer and service instance */
+}buffer_entry_t;
+
+STATIC_ASSERT(sizeof(buffer_entry_t) % 4 == 0);
+
+/** Circular buffer list */
+typedef struct
+{
+ buffer_entry_t buffer[MAX_BUFFER_ENTRIES]; /**< Maximum number of entries that can enqueued in the list */
+ uint8_t rp; /**< Index to the read location */
+ uint8_t wp; /**< Index to write location */
+ uint8_t count; /**< Number of elements in the list */
+}buffer_list_t;
+
+STATIC_ASSERT(sizeof(buffer_list_t) % 4 == 0);
+
+static ble_hids_t m_hids; /**< Structure used to identify the HID service. */
+static ble_bas_t m_bas; /**< Structure used to identify the battery service. */
+static bool m_in_boot_mode = false; /**< Current protocol mode. */
+static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */
+
+static sensorsim_cfg_t m_battery_sim_cfg; /**< Battery Level sensor simulator configuration. */
+static sensorsim_state_t m_battery_sim_state; /**< Battery Level sensor simulator state. */
+
+static app_timer_id_t m_battery_timer_id; /**< Battery timer. */
+
+static dm_application_instance_t m_app_handle; /**< Application identifier allocated by device manager. */
+static dm_handle_t m_bonded_peer_handle; /**< Device reference handle to the current bonded central. */
+static bool m_caps_on = false; /**< Variable to indicate if Caps Lock is turned on. */
+
+static ble_uuid_t m_adv_uuids[] = {{BLE_UUID_HUMAN_INTERFACE_DEVICE_SERVICE, BLE_UUID_TYPE_BLE}};
+
+static uint8_t m_sample_key_press_scan_str[] = /**< Key pattern to be sent when the key press button has been pushed. */
+{
+ 0x0b, /* Key h */
+ 0x08, /* Key e */
+ 0x0f, /* Key l */
+ 0x0f, /* Key l */
+ 0x12, /* Key o */
+ 0x28 /* Key Return */
+};
+
+static uint8_t m_caps_on_key_scan_str[] = /**< Key pattern to be sent when the output report has been written with the CAPS LOCK bit set. */
+{
+ 0x06, /* Key C */
+ 0x04, /* Key a */
+ 0x13, /* Key p */
+ 0x16, /* Key s */
+ 0x12, /* Key o */
+ 0x11, /* Key n */
+};
+
+static uint8_t m_caps_off_key_scan_str[] = /**< Key pattern to be sent when the output report has been written with the CAPS LOCK bit cleared. */
+{
+ 0x06, /* Key C */
+ 0x04, /* Key a */
+ 0x13, /* Key p */
+ 0x16, /* Key s */
+ 0x12, /* Key o */
+ 0x09, /* Key f */
+};
+
+
+/** List to enqueue not just data to be sent, but also related information like the handle, connection handle etc */
+static buffer_list_t buffer_list;
+
+static void on_hids_evt(ble_hids_t * p_hids, ble_hids_evt_t * p_evt);
+
+/**@brief Callback function for asserts in the SoftDevice.
+ *
+ * @details This function will be called in case of an assert in the SoftDevice.
+ *
+ * @warning This handler is an example only and does not fit a final product. You need to analyze
+ * how your product is supposed to react in case of Assert.
+ * @warning On assert from the SoftDevice, the system can only recover on reset.
+ *
+ * @param[in] line_num Line number of the failing ASSERT call.
+ * @param[in] file_name File name of the failing ASSERT call.
+ */
+void assert_nrf_callback(uint16_t line_num, const uint8_t * p_file_name)
+{
+ app_error_handler(DEAD_BEEF, line_num, p_file_name);
+}
+
+
+/**@brief Function for handling Service errors.
+ *
+ * @details A pointer to this function will be passed to each service which may need to inform the
+ * application about an error.
+ *
+ * @param[in] nrf_error Error code containing information about what went wrong.
+ */
+static void service_error_handler(uint32_t nrf_error)
+{
+ APP_ERROR_HANDLER(nrf_error);
+}
+
+
+/**@brief Function for handling advertising errors.
+ *
+ * @param[in] nrf_error Error code containing information about what went wrong.
+ */
+static void ble_advertising_error_handler(uint32_t nrf_error)
+{
+ APP_ERROR_HANDLER(nrf_error);
+}
+
+
+/**@brief Function for performing a battery measurement, and update the Battery Level characteristic in the Battery Service.
+ */
+static void battery_level_update(void)
+{
+ uint32_t err_code;
+ uint8_t battery_level;
+
+ battery_level = (uint8_t)sensorsim_measure(&m_battery_sim_state, &m_battery_sim_cfg);
+
+ err_code = ble_bas_battery_level_update(&m_bas, battery_level);
+ if ((err_code != NRF_SUCCESS) &&
+ (err_code != NRF_ERROR_INVALID_STATE) &&
+ (err_code != BLE_ERROR_NO_TX_BUFFERS) &&
+ (err_code != BLE_ERROR_GATTS_SYS_ATTR_MISSING)
+ )
+ {
+ APP_ERROR_HANDLER(err_code);
+ }
+}
+
+
+/**@brief Function for handling the Battery measurement timer timeout.
+ *
+ * @details This function will be called each time the battery level measurement timer expires.
+ *
+ * @param[in] p_context Pointer used for passing some arbitrary information (context) from the
+ * app_start_timer() call to the timeout handler.
+ */
+static void battery_level_meas_timeout_handler(void * p_context)
+{
+ UNUSED_PARAMETER(p_context);
+ battery_level_update();
+}
+
+/**@brief Function for the Timer initialization.
+ *
+ * @details Initializes the timer module.
+ */
+static void timers_init(void)
+{
+ uint32_t err_code;
+
+ // Initialize timer module, making it use the scheduler.
+ APP_TIMER_APPSH_INIT(APP_TIMER_PRESCALER, APP_TIMER_MAX_TIMERS, APP_TIMER_OP_QUEUE_SIZE, true);
+
+ // Create battery timer.
+ err_code = app_timer_create(&m_battery_timer_id,
+ APP_TIMER_MODE_REPEATED,
+ battery_level_meas_timeout_handler);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for the GAP initialization.
+ *
+ * @details This function sets up all the necessary GAP (Generic Access Profile) parameters of the
+ * device including the device name, appearance, and the preferred connection parameters.
+ */
+static void gap_params_init(void)
+{
+ uint32_t err_code;
+ ble_gap_conn_params_t gap_conn_params;
+ ble_gap_conn_sec_mode_t sec_mode;
+
+ BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);
+
+ err_code = sd_ble_gap_device_name_set(&sec_mode,
+ (const uint8_t *)DEVICE_NAME,
+ strlen(DEVICE_NAME));
+ APP_ERROR_CHECK(err_code);
+
+ err_code = sd_ble_gap_appearance_set(BLE_APPEARANCE_HID_KEYBOARD);
+ APP_ERROR_CHECK(err_code);
+
+ memset(&gap_conn_params, 0, sizeof(gap_conn_params));
+
+ gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL;
+ gap_conn_params.max_conn_interval = MAX_CONN_INTERVAL;
+ gap_conn_params.slave_latency = SLAVE_LATENCY;
+ gap_conn_params.conn_sup_timeout = CONN_SUP_TIMEOUT;
+
+ err_code = sd_ble_gap_ppcp_set(&gap_conn_params);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for initializing Device Information Service.
+ */
+static void dis_init(void)
+{
+ uint32_t err_code;
+ ble_dis_init_t dis_init_obj;
+ ble_dis_pnp_id_t pnp_id;
+
+ pnp_id.vendor_id_source = PNP_ID_VENDOR_ID_SOURCE;
+ pnp_id.vendor_id = PNP_ID_VENDOR_ID;
+ pnp_id.product_id = PNP_ID_PRODUCT_ID;
+ pnp_id.product_version = PNP_ID_PRODUCT_VERSION;
+
+ memset(&dis_init_obj, 0, sizeof(dis_init_obj));
+
+ ble_srv_ascii_to_utf8(&dis_init_obj.manufact_name_str, MANUFACTURER_NAME);
+ dis_init_obj.p_pnp_id = &pnp_id;
+
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&dis_init_obj.dis_attr_md.read_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&dis_init_obj.dis_attr_md.write_perm);
+
+ err_code = ble_dis_init(&dis_init_obj);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for initializing Battery Service.
+ */
+static void bas_init(void)
+{
+ uint32_t err_code;
+ ble_bas_init_t bas_init_obj;
+
+ memset(&bas_init_obj, 0, sizeof(bas_init_obj));
+
+ bas_init_obj.evt_handler = NULL;
+ bas_init_obj.support_notification = true;
+ bas_init_obj.p_report_ref = NULL;
+ bas_init_obj.initial_batt_level = 100;
+
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&bas_init_obj.battery_level_char_attr_md.cccd_write_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&bas_init_obj.battery_level_char_attr_md.read_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&bas_init_obj.battery_level_char_attr_md.write_perm);
+
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&bas_init_obj.battery_level_report_read_perm);
+
+ err_code = ble_bas_init(&m_bas, &bas_init_obj);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for initializing HID Service.
+ */
+static void hids_init(void)
+{
+ uint32_t err_code;
+ ble_hids_init_t hids_init_obj;
+ ble_hids_inp_rep_init_t input_report_array[1];
+ ble_hids_inp_rep_init_t * p_input_report;
+ ble_hids_outp_rep_init_t output_report_array[1];
+ ble_hids_outp_rep_init_t * p_output_report;
+ uint8_t hid_info_flags;
+
+ memset((void *)input_report_array, 0, sizeof(ble_hids_inp_rep_init_t));
+ memset((void *)output_report_array, 0, sizeof(ble_hids_outp_rep_init_t));
+
+ static uint8_t report_map_data[] =
+ {
+ 0x05, 0x01, // Usage Page (Generic Desktop)
+ 0x09, 0x06, // Usage (Keyboard)
+ 0xA1, 0x01, // Collection (Application)
+ 0x05, 0x07, // Usage Page (Key Codes)
+ 0x19, 0xe0, // Usage Minimum (224)
+ 0x29, 0xe7, // Usage Maximum (231)
+ 0x15, 0x00, // Logical Minimum (0)
+ 0x25, 0x01, // Logical Maximum (1)
+ 0x75, 0x01, // Report Size (1)
+ 0x95, 0x08, // Report Count (8)
+ 0x81, 0x02, // Input (Data, Variable, Absolute)
+
+ 0x95, 0x01, // Report Count (1)
+ 0x75, 0x08, // Report Size (8)
+ 0x81, 0x01, // Input (Constant) reserved byte(1)
+
+ 0x95, 0x05, // Report Count (5)
+ 0x75, 0x01, // Report Size (1)
+ 0x05, 0x08, // Usage Page (Page# for LEDs)
+ 0x19, 0x01, // Usage Minimum (1)
+ 0x29, 0x05, // Usage Maximum (5)
+ 0x91, 0x02, // Output (Data, Variable, Absolute), Led report
+ 0x95, 0x01, // Report Count (1)
+ 0x75, 0x03, // Report Size (3)
+ 0x91, 0x01, // Output (Data, Variable, Absolute), Led report padding
+
+ 0x95, 0x06, // Report Count (6)
+ 0x75, 0x08, // Report Size (8)
+ 0x15, 0x00, // Logical Minimum (0)
+ 0x25, 0x65, // Logical Maximum (101)
+ 0x05, 0x07, // Usage Page (Key codes)
+ 0x19, 0x00, // Usage Minimum (0)
+ 0x29, 0x65, // Usage Maximum (101)
+ 0x81, 0x00, // Input (Data, Array) Key array(6 bytes)
+
+ 0x09, 0x05, // Usage (Vendor Defined)
+ 0x15, 0x00, // Logical Minimum (0)
+ 0x26, 0xFF, 0x00, // Logical Maximum (255)
+ 0x75, 0x08, // Report Count (2)
+ 0x95, 0x02, // Report Size (8 bit)
+ 0xB1, 0x02, // Feature (Data, Variable, Absolute)
+
+ 0xC0 // End Collection (Application)
+ };
+
+ // Initialize HID Service
+ p_input_report = &input_report_array[INPUT_REPORT_KEYS_INDEX];
+ p_input_report->max_len = INPUT_REPORT_KEYS_MAX_LEN;
+ p_input_report->rep_ref.report_id = INPUT_REP_REF_ID;
+ p_input_report->rep_ref.report_type = BLE_HIDS_REP_TYPE_INPUT;
+
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_input_report->security_mode.cccd_write_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_input_report->security_mode.read_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_input_report->security_mode.write_perm);
+
+ p_output_report = &output_report_array[OUTPUT_REPORT_INDEX];
+ p_output_report->max_len = OUTPUT_REPORT_MAX_LEN;
+ p_output_report->rep_ref.report_id = OUTPUT_REP_REF_ID;
+ p_output_report->rep_ref.report_type = BLE_HIDS_REP_TYPE_OUTPUT;
+
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_output_report->security_mode.read_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&p_output_report->security_mode.write_perm);
+
+ hid_info_flags = HID_INFO_FLAG_REMOTE_WAKE_MSK | HID_INFO_FLAG_NORMALLY_CONNECTABLE_MSK;
+
+ memset(&hids_init_obj, 0, sizeof(hids_init_obj));
+
+ hids_init_obj.evt_handler = on_hids_evt;
+ hids_init_obj.error_handler = service_error_handler;
+ hids_init_obj.is_kb = true;
+ hids_init_obj.is_mouse = false;
+ hids_init_obj.inp_rep_count = 1;
+ hids_init_obj.p_inp_rep_array = input_report_array;
+ hids_init_obj.outp_rep_count = 1;
+ hids_init_obj.p_outp_rep_array = output_report_array;
+ hids_init_obj.feature_rep_count = 0;
+ hids_init_obj.p_feature_rep_array = NULL;
+ hids_init_obj.rep_map.data_len = sizeof(report_map_data);
+ hids_init_obj.rep_map.p_data = report_map_data;
+ hids_init_obj.hid_information.bcd_hid = BASE_USB_HID_SPEC_VERSION;
+ hids_init_obj.hid_information.b_country_code = 0;
+ hids_init_obj.hid_information.flags = hid_info_flags;
+ hids_init_obj.included_services_count = 0;
+ hids_init_obj.p_included_services_array = NULL;
+
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.rep_map.security_mode.read_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&hids_init_obj.rep_map.security_mode.write_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.hid_information.security_mode.read_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&hids_init_obj.hid_information.security_mode.write_perm);
+
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(
+ &hids_init_obj.security_mode_boot_kb_inp_rep.cccd_write_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_boot_kb_inp_rep.read_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&hids_init_obj.security_mode_boot_kb_inp_rep.write_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_boot_kb_outp_rep.read_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_boot_kb_outp_rep.write_perm);
+
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_protocol.read_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_protocol.write_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_NO_ACCESS(&hids_init_obj.security_mode_ctrl_point.read_perm);
+ BLE_GAP_CONN_SEC_MODE_SET_ENC_NO_MITM(&hids_init_obj.security_mode_ctrl_point.write_perm);
+
+ err_code = ble_hids_init(&m_hids, &hids_init_obj);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for initializing services that will be used by the application.
+ */
+static void services_init(void)
+{
+ dis_init();
+ bas_init();
+ hids_init();
+}
+
+
+/**@brief Function for initializing the battery sensor simulator.
+ */
+static void sensor_simulator_init(void)
+{
+ m_battery_sim_cfg.min = MIN_BATTERY_LEVEL;
+ m_battery_sim_cfg.max = MAX_BATTERY_LEVEL;
+ m_battery_sim_cfg.incr = BATTERY_LEVEL_INCREMENT;
+ m_battery_sim_cfg.start_at_max = true;
+
+ sensorsim_init(&m_battery_sim_state, &m_battery_sim_cfg);
+}
+
+
+/**@brief Function for handling a Connection Parameters error.
+ *
+ * @param[in] nrf_error Error code containing information about what went wrong.
+ */
+static void conn_params_error_handler(uint32_t nrf_error)
+{
+ APP_ERROR_HANDLER(nrf_error);
+}
+
+
+/**@brief Function for initializing the Connection Parameters module.
+ */
+static void conn_params_init(void)
+{
+ uint32_t err_code;
+ ble_conn_params_init_t cp_init;
+
+ memset(&cp_init, 0, sizeof(cp_init));
+
+ cp_init.p_conn_params = NULL;
+ cp_init.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY;
+ cp_init.next_conn_params_update_delay = NEXT_CONN_PARAMS_UPDATE_DELAY;
+ cp_init.max_conn_params_update_count = MAX_CONN_PARAMS_UPDATE_COUNT;
+ cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID;
+ cp_init.disconnect_on_fail = false;
+ cp_init.evt_handler = NULL;
+ cp_init.error_handler = conn_params_error_handler;
+
+ err_code = ble_conn_params_init(&cp_init);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for starting timers.
+ */
+static void timers_start(void)
+{
+ uint32_t err_code;
+
+ err_code = app_timer_start(m_battery_timer_id, BATTERY_LEVEL_MEAS_INTERVAL, NULL);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+
+/** @brief Function for checking if the Shift key is pressed.
+ *
+ * @returns true if the SHIFT_BUTTON is pressed. false otherwise.
+ */
+static bool is_shift_key_pressed(void)
+{
+ bool result;
+ uint32_t err_code = bsp_button_is_pressed(SHIFT_BUTTON_ID,&result);
+ APP_ERROR_CHECK(err_code);
+ return result;
+}
+
+
+/**@brief Function for transmitting a key scan Press & Release Notification.
+ *
+ * @warning This handler is an example only. You need to analyze how you wish to send the key
+ * release.
+ *
+ * @param[in] p_instance Identifies the service for which Key Notifications are requested.
+ * @param[in] p_key_pattern Pointer to key pattern.
+ * @param[in] pattern_len Length of key pattern. 0 < pattern_len < 7.
+ * @param[in] pattern_offset Offset applied to Key Pattern for transmission.
+ * @param[out] actual_len Provides actual length of Key Pattern transmitted, making buffering of
+ * rest possible if needed.
+ * @return NRF_SUCCESS on success, BLE_ERROR_NO_TX_BUFFERS in case transmission could not be
+ * completed due to lack of transmission buffer or other error codes indicating reason
+ * for failure.
+ *
+ * @note In case of BLE_ERROR_NO_TX_BUFFERS, remaining pattern that could not be transmitted
+ * can be enqueued \ref buffer_enqueue function.
+ * In case a pattern of 'cofFEe' is the p_key_pattern, with pattern_len as 6 and
+ * pattern_offset as 0, the notifications as observed on the peer side would be
+ * 1> 'c', 'o', 'f', 'F', 'E', 'e'
+ * 2> - , 'o', 'f', 'F', 'E', 'e'
+ * 3> - , -, 'f', 'F', 'E', 'e'
+ * 4> - , -, -, 'F', 'E', 'e'
+ * 5> - , -, -, -, 'E', 'e'
+ * 6> - , -, -, -, -, 'e'
+ * 7> - , -, -, -, -, -
+ * Here, '-' refers to release, 'c' refers to the key character being transmitted.
+ * Therefore 7 notifications will be sent.
+ * In case an offset of 4 was provided, the pattern notifications sent will be from 5-7
+ * will be transmitted.
+ */
+static uint32_t send_key_scan_press_release(ble_hids_t * p_hids,
+ uint8_t * p_key_pattern,
+ uint16_t pattern_len,
+ uint16_t pattern_offset,
+ uint16_t * p_actual_len)
+{
+ uint32_t err_code;
+ uint16_t offset;
+ uint16_t data_len;
+ uint8_t data[INPUT_REPORT_KEYS_MAX_LEN];
+
+ // HID Report Descriptor enumerates an array of size 6, the pattern hence shall not be any
+ // longer than this.
+ STATIC_ASSERT((INPUT_REPORT_KEYS_MAX_LEN - 2) == 6);
+
+ ASSERT(pattern_len <= (INPUT_REPORT_KEYS_MAX_LEN - 2));
+
+ offset = pattern_offset;
+ data_len = pattern_len;
+
+ do
+ {
+ // Reset the data buffer.
+ memset(data, 0, sizeof(data));
+
+ // Copy the scan code.
+ memcpy(data + SCAN_CODE_POS + offset, p_key_pattern + offset, data_len - offset);
+
+ if (is_shift_key_pressed())
+ {
+ data[MODIFIER_KEY_POS] |= SHIFT_KEY_CODE;
+ }
+
+ if (!m_in_boot_mode)
+ {
+ err_code = ble_hids_inp_rep_send(p_hids,
+ INPUT_REPORT_KEYS_INDEX,
+ INPUT_REPORT_KEYS_MAX_LEN,
+ data);
+ }
+ else
+ {
+ err_code = ble_hids_boot_kb_inp_rep_send(p_hids,
+ INPUT_REPORT_KEYS_MAX_LEN,
+ data);
+ }
+
+ if (err_code != NRF_SUCCESS)
+ {
+ break;
+ }
+
+ offset++;
+ } while (offset <= data_len);
+
+ *p_actual_len = offset;
+
+ return err_code;
+}
+
+
+/**@brief Function for initializing the buffer queue used to key events that could not be
+ * transmitted
+ *
+ * @warning This handler is an example only. You need to analyze how you wish to buffer or buffer at
+ * all.
+ *
+ * @note In case of HID keyboard, a temporary buffering could be employed to handle scenarios
+ * where encryption is not yet enabled or there was a momentary link loss or there were no
+ * Transmit buffers.
+ */
+static void buffer_init(void)
+{
+ uint32_t buffer_count;
+
+ BUFFER_LIST_INIT();
+
+ for (buffer_count = 0; buffer_count < MAX_BUFFER_ENTRIES; buffer_count++)
+ {
+ BUFFER_ELEMENT_INIT(buffer_count);
+ }
+}
+
+
+/**@brief Function for enqueuing key scan patterns that could not be transmitted either completely
+ * or partially.
+ *
+ * @warning This handler is an example only. You need to analyze how you wish to send the key
+ * release.
+ *
+ * @param[in] p_hids Identifies the service for which Key Notifications are buffered.
+ * @param[in] p_key_pattern Pointer to key pattern.
+ * @param[in] pattern_len Length of key pattern.
+ * @param[in] offset Offset applied to Key Pattern when requesting a transmission on
+ * dequeue, @ref buffer_dequeue.
+ * @return NRF_SUCCESS on success, else an error code indicating reason for failure.
+ */
+static uint32_t buffer_enqueue(ble_hids_t * p_hids,
+ uint8_t * p_key_pattern,
+ uint16_t pattern_len,
+ uint16_t offset)
+{
+ buffer_entry_t * element;
+ uint32_t err_code = NRF_SUCCESS;
+
+ if (BUFFER_LIST_FULL())
+ {
+ // Element cannot be buffered.
+ err_code = NRF_ERROR_NO_MEM;
+ }
+ else
+ {
+ // Make entry of buffer element and copy data.
+ element = &buffer_list.buffer[(buffer_list.wp)];
+ element->p_instance = p_hids;
+ element->p_data = p_key_pattern;
+ element->data_offset = offset;
+ element->data_len = pattern_len;
+
+ buffer_list.count++;
+ buffer_list.wp++;
+
+ if (buffer_list.wp == MAX_BUFFER_ENTRIES)
+ {
+ buffer_list.wp = 0;
+ }
+ }
+
+ return err_code;
+}
+
+
+/**@brief Function to dequeue key scan patterns that could not be transmitted either completely of
+ * partially.
+ *
+ * @warning This handler is an example only. You need to analyze how you wish to send the key
+ * release.
+ *
+ * @param[in] tx_flag Indicative of whether the dequeue should result in transmission or not.
+ * @note A typical example when all keys are dequeued with transmission is when link is
+ * disconnected.
+ *
+ * @return NRF_SUCCESS on success, else an error code indicating reason for failure.
+ */
+static uint32_t buffer_dequeue(bool tx_flag)
+{
+ buffer_entry_t * p_element;
+ uint32_t err_code = NRF_SUCCESS;
+ uint16_t actual_len;
+
+ if (BUFFER_LIST_EMPTY())
+ {
+ err_code = NRF_ERROR_NOT_FOUND;
+ }
+ else
+ {
+ bool remove_element = true;
+
+ p_element = &buffer_list.buffer[(buffer_list.rp)];
+
+ if (tx_flag)
+ {
+ err_code = send_key_scan_press_release(p_element->p_instance,
+ p_element->p_data,
+ p_element->data_len,
+ p_element->data_offset,
+ &actual_len);
+ // An additional notification is needed for release of all keys, therefore check
+ // is for actual_len <= element->data_len and not actual_len < element->data_len
+ if ((err_code == BLE_ERROR_NO_TX_BUFFERS) && (actual_len <= p_element->data_len))
+ {
+ // Transmission could not be completed, do not remove the entry, adjust next data to
+ // be transmitted
+ p_element->data_offset = actual_len;
+ remove_element = false;
+ }
+ }
+
+ if (remove_element)
+ {
+ BUFFER_ELEMENT_INIT(buffer_list.rp);
+
+ buffer_list.rp++;
+ buffer_list.count--;
+
+ if (buffer_list.rp == MAX_BUFFER_ENTRIES)
+ {
+ buffer_list.rp = 0;
+ }
+ }
+ }
+
+ return err_code;
+}
+
+
+/**@brief Function for sending sample key presses to the peer.
+ *
+ * @param[in] key_pattern_len Pattern length.
+ * @param[in] p_key_pattern Pattern to be sent.
+ */
+static void keys_send(uint8_t key_pattern_len, uint8_t * p_key_pattern)
+{
+ uint32_t err_code;
+ uint16_t actual_len;
+
+ err_code = send_key_scan_press_release(&m_hids,
+ p_key_pattern,
+ key_pattern_len,
+ 0,
+ &actual_len);
+ // An additional notification is needed for release of all keys, therefore check
+ // is for actual_len <= key_pattern_len and not actual_len < key_pattern_len.
+ if ((err_code == BLE_ERROR_NO_TX_BUFFERS) && (actual_len <= key_pattern_len))
+ {
+ // Buffer enqueue routine return value is not intentionally checked.
+ // Rationale: Its better to have a a few keys missing than have a system
+ // reset. Recommendation is to work out most optimal value for
+ // MAX_BUFFER_ENTRIES to minimize chances of buffer queue full condition
+ UNUSED_VARIABLE(buffer_enqueue(&m_hids, p_key_pattern, key_pattern_len, actual_len));
+ }
+
+
+ if ((err_code != NRF_SUCCESS) &&
+ (err_code != NRF_ERROR_INVALID_STATE) &&
+ (err_code != BLE_ERROR_NO_TX_BUFFERS) &&
+ (err_code != BLE_ERROR_GATTS_SYS_ATTR_MISSING)
+ )
+ {
+ APP_ERROR_HANDLER(err_code);
+ }
+}
+
+
+/**@brief Function for handling the HID Report Characteristic Write event.
+ *
+ * @param[in] p_evt HID service event.
+ */
+static void on_hid_rep_char_write(ble_hids_evt_t *p_evt)
+{
+ if (p_evt->params.char_write.char_id.rep_type == BLE_HIDS_REP_TYPE_OUTPUT)
+ {
+ uint32_t err_code;
+ uint8_t report_val;
+ uint8_t report_index = p_evt->params.char_write.char_id.rep_index;
+
+ if (report_index == OUTPUT_REPORT_INDEX)
+ {
+ // This code assumes that the outptu report is one byte long. Hence the following
+ // static assert is made.
+ STATIC_ASSERT(OUTPUT_REPORT_MAX_LEN == 1);
+
+ err_code = ble_hids_outp_rep_get(&m_hids,
+ report_index,
+ OUTPUT_REPORT_MAX_LEN,
+ 0,
+ &report_val);
+ APP_ERROR_CHECK(err_code);
+
+ if (!m_caps_on && ((report_val & OUTPUT_REPORT_BIT_MASK_CAPS_LOCK) != 0))
+ {
+ // Caps Lock is turned On.
+ err_code = bsp_indication_set(BSP_INDICATE_ALERT_3);
+ APP_ERROR_CHECK(err_code);
+
+ keys_send(sizeof(m_caps_on_key_scan_str), m_caps_on_key_scan_str);
+ m_caps_on = true;
+ }
+ else if (m_caps_on && ((report_val & OUTPUT_REPORT_BIT_MASK_CAPS_LOCK) == 0))
+ {
+ // Caps Lock is turned Off .
+ err_code = bsp_indication_set(BSP_INDICATE_ALERT_OFF);
+ APP_ERROR_CHECK(err_code);
+
+ keys_send(sizeof(m_caps_off_key_scan_str), m_caps_off_key_scan_str);
+ m_caps_on = false;
+ }
+ else
+ {
+ // The report received is not supported by this application. Do nothing.
+ }
+ }
+ }
+}
+
+
+/**@brief Function for putting the chip into sleep mode.
+ *
+ * @note This function will not return.
+ */
+static void sleep_mode_enter(void)
+{
+ uint32_t err_code = bsp_indication_set(BSP_INDICATE_IDLE);
+ APP_ERROR_CHECK(err_code);
+
+ // Prepare wakeup buttons.
+ err_code = bsp_btn_ble_sleep_mode_prepare();
+ APP_ERROR_CHECK(err_code);
+
+ // Go to system-off mode (this function will not return; wakeup will cause a reset).
+ err_code = sd_power_system_off();
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for handling HID events.
+ *
+ * @details This function will be called for all HID events which are passed to the application.
+ *
+ * @param[in] p_hids HID service structure.
+ * @param[in] p_evt Event received from the HID service.
+ */
+static void on_hids_evt(ble_hids_t * p_hids, ble_hids_evt_t *p_evt)
+{
+ switch (p_evt->evt_type)
+ {
+ case BLE_HIDS_EVT_BOOT_MODE_ENTERED:
+ m_in_boot_mode = true;
+ break;
+
+ case BLE_HIDS_EVT_REPORT_MODE_ENTERED:
+ m_in_boot_mode = false;
+ break;
+
+ case BLE_HIDS_EVT_REP_CHAR_WRITE:
+ on_hid_rep_char_write(p_evt);
+ break;
+
+ case BLE_HIDS_EVT_NOTIF_ENABLED:
+ {
+ dm_service_context_t service_context;
+ service_context.service_type = DM_PROTOCOL_CNTXT_GATT_SRVR_ID;
+ service_context.context_data.len = 0;
+ service_context.context_data.p_data = NULL;
+
+ if (m_in_boot_mode)
+ {
+ // Protocol mode is Boot Protocol mode.
+ if (
+ p_evt->params.notification.char_id.uuid
+ ==
+ BLE_UUID_BOOT_KEYBOARD_INPUT_REPORT_CHAR
+ )
+ {
+ // The notification of boot keyboard input report has been enabled.
+ // Save the system attribute (CCCD) information into the flash.
+ uint32_t err_code;
+
+ err_code = dm_service_context_set(&m_bonded_peer_handle, &service_context);
+ if (err_code != NRF_ERROR_INVALID_STATE)
+ {
+ APP_ERROR_CHECK(err_code);
+ }
+ else
+ {
+ // The system attributes could not be written to the flash because
+ // the connected central is not a new central. The system attributes
+ // will only be written to flash only when disconnected from this central.
+ // Do nothing now.
+ }
+ }
+ else
+ {
+ // Do nothing.
+ }
+ }
+ else if (p_evt->params.notification.char_id.rep_type == BLE_HIDS_REP_TYPE_INPUT)
+ {
+ // The protocol mode is Report Protocol mode. And the CCCD for the input report
+ // is changed. It is now time to store all the CCCD information (system
+ // attributes) into the flash.
+ uint32_t err_code;
+
+ err_code = dm_service_context_set(&m_bonded_peer_handle, &service_context);
+ if (err_code != NRF_ERROR_INVALID_STATE)
+ {
+ APP_ERROR_CHECK(err_code);
+ }
+ else
+ {
+ // The system attributes could not be written to the flash because
+ // the connected central is not a new central. The system attributes
+ // will only be written to flash only when disconnected from this central.
+ // Do nothing now.
+ }
+ }
+ else
+ {
+ // The notification of the report that was enabled by the central is not interesting
+ // to this application. So do nothing.
+ }
+ break;
+ }
+
+ default:
+ // No implementation needed.
+ break;
+ }
+}
+
+
+/**@brief Function for handling advertising events.
+ *
+ * @details This function will be called for advertising events which are passed to the application.
+ *
+ * @param[in] ble_adv_evt Advertising event.
+ */
+static void on_adv_evt(ble_adv_evt_t ble_adv_evt)
+{
+ uint32_t err_code;
+
+ switch (ble_adv_evt)
+ {
+ case BLE_ADV_EVT_DIRECTED:
+ err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_DIRECTED);
+ APP_ERROR_CHECK(err_code);
+ break;
+ case BLE_ADV_EVT_FAST:
+ err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING);
+ APP_ERROR_CHECK(err_code);
+ break;
+ case BLE_ADV_EVT_SLOW:
+ err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_SLOW);
+ APP_ERROR_CHECK(err_code);
+ break;
+ case BLE_ADV_EVT_FAST_WHITELIST:
+ err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_WHITELIST);
+ APP_ERROR_CHECK(err_code);
+ break;
+ case BLE_ADV_EVT_SLOW_WHITELIST:
+ err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING_WHITELIST);
+ APP_ERROR_CHECK(err_code);
+ break;
+ case BLE_ADV_EVT_IDLE:
+ sleep_mode_enter();
+ break;
+
+ case BLE_ADV_EVT_WHITELIST_REQUEST:
+ {
+ ble_gap_whitelist_t whitelist;
+ ble_gap_addr_t * p_whitelist_addr[BLE_GAP_WHITELIST_ADDR_MAX_COUNT];
+ ble_gap_irk_t * p_whitelist_irk[BLE_GAP_WHITELIST_IRK_MAX_COUNT];
+
+ whitelist.addr_count = BLE_GAP_WHITELIST_ADDR_MAX_COUNT;
+ whitelist.irk_count = BLE_GAP_WHITELIST_IRK_MAX_COUNT;
+ whitelist.pp_addrs = p_whitelist_addr;
+ whitelist.pp_irks = p_whitelist_irk;
+
+ err_code = dm_whitelist_create(&m_app_handle, &whitelist);
+ APP_ERROR_CHECK(err_code);
+
+ err_code = ble_advertising_whitelist_reply(&whitelist);
+ APP_ERROR_CHECK(err_code);
+ break;
+ }
+ case BLE_ADV_EVT_PEER_ADDR_REQUEST:
+ {
+ ble_gap_addr_t peer_address;
+
+ // Only Give peer address if we have a handle to the bonded peer.
+ if(m_bonded_peer_handle.appl_id != DM_INVALID_ID)
+ {
+
+ err_code = dm_peer_addr_get(&m_bonded_peer_handle, &peer_address);
+ APP_ERROR_CHECK(err_code);
+
+ err_code = ble_advertising_peer_addr_reply(&peer_address);
+ APP_ERROR_CHECK(err_code);
+
+ }
+ break;
+ }
+ default:
+ break;
+ }
+}
+
+
+/**@brief Function for handling the Application's BLE Stack events.
+ *
+ * @param[in] p_ble_evt Bluetooth stack event.
+ */
+static void on_ble_evt(ble_evt_t * p_ble_evt)
+{
+ uint32_t err_code;
+ ble_gatts_rw_authorize_reply_params_t auth_reply;
+
+ switch (p_ble_evt->header.evt_id)
+ {
+ case BLE_GAP_EVT_CONNECTED:
+ err_code = bsp_indication_set(BSP_INDICATE_CONNECTED);
+ APP_ERROR_CHECK(err_code);
+
+ m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
+ break;
+
+ case BLE_EVT_TX_COMPLETE:
+ // Send next key event
+ (void) buffer_dequeue(true);
+ break;
+
+ case BLE_GAP_EVT_DISCONNECTED:
+ // Dequeue all keys without transmission.
+ (void) buffer_dequeue(false);
+
+ m_conn_handle = BLE_CONN_HANDLE_INVALID;
+
+ // Reset m_caps_on variable. Upon reconnect, the HID host will re-send the Output
+ // report containing the Caps lock state.
+ m_caps_on = false;
+ // disabling alert 3. signal - used for capslock ON
+ err_code = bsp_indication_set(BSP_INDICATE_ALERT_OFF);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ case BLE_EVT_USER_MEM_REQUEST:
+ err_code = sd_ble_user_mem_reply(m_conn_handle, NULL);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ case BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST:
+ if(p_ble_evt->evt.gatts_evt.params.authorize_request.type
+ != BLE_GATTS_AUTHORIZE_TYPE_INVALID)
+ {
+ if ((p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op
+ == BLE_GATTS_OP_PREP_WRITE_REQ)
+ || (p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op
+ == BLE_GATTS_OP_EXEC_WRITE_REQ_NOW)
+ || (p_ble_evt->evt.gatts_evt.params.authorize_request.request.write.op
+ == BLE_GATTS_OP_EXEC_WRITE_REQ_CANCEL))
+ {
+ if (p_ble_evt->evt.gatts_evt.params.authorize_request.type
+ == BLE_GATTS_AUTHORIZE_TYPE_WRITE)
+ {
+ auth_reply.type = BLE_GATTS_AUTHORIZE_TYPE_WRITE;
+ }
+ else
+ {
+ auth_reply.type = BLE_GATTS_AUTHORIZE_TYPE_READ;
+ }
+ auth_reply.params.write.gatt_status = APP_FEATURE_NOT_SUPPORTED;
+ err_code = sd_ble_gatts_rw_authorize_reply(m_conn_handle,&auth_reply);
+ APP_ERROR_CHECK(err_code);
+ }
+ }
+ break;
+
+ case BLE_GATTC_EVT_TIMEOUT:
+ case BLE_GATTS_EVT_TIMEOUT:
+ // Disconnect on GATT Server and Client timeout events.
+ err_code = sd_ble_gap_disconnect(m_conn_handle,
+ BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ default:
+ // No implementation needed.
+ break;
+ }
+}
+
+
+/**@brief Function for dispatching a BLE stack event to all modules with a BLE stack event handler.
+ *
+ * @details This function is called from the scheduler in the main loop after a BLE stack
+ * event has been received.
+ *
+ * @param[in] p_ble_evt Bluetooth stack event.
+ */
+static void ble_evt_dispatch(ble_evt_t * p_ble_evt)
+{
+ dm_ble_evt_handler(p_ble_evt);
+ bsp_btn_ble_on_ble_evt(p_ble_evt);
+ on_ble_evt(p_ble_evt);
+ ble_advertising_on_ble_evt(p_ble_evt);
+ ble_conn_params_on_ble_evt(p_ble_evt);
+ ble_hids_on_ble_evt(&m_hids, p_ble_evt);
+ ble_bas_on_ble_evt(&m_bas, p_ble_evt);
+}
+
+
+/**@brief Function for dispatching a system event to interested modules.
+ *
+ * @details This function is called from the System event interrupt handler after a system
+ * event has been received.
+ *
+ * @param[in] sys_evt System stack event.
+ */
+static void sys_evt_dispatch(uint32_t sys_evt)
+{
+ pstorage_sys_event_handler(sys_evt);
+ ble_advertising_on_sys_evt(sys_evt);
+}
+
+
+/**@brief Function for initializing the BLE stack.
+ *
+ * @details Initializes the SoftDevice and the BLE event interrupt.
+ */
+static void ble_stack_init(void)
+{
+ uint32_t err_code;
+
+ // Initialize the SoftDevice handler module.
+ SOFTDEVICE_HANDLER_APPSH_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, true);
+
+ // Enable BLE stack
+ ble_enable_params_t ble_enable_params;
+ memset(&ble_enable_params, 0, sizeof(ble_enable_params));
+#ifdef S130
+ ble_enable_params.gatts_enable_params.attr_tab_size = BLE_GATTS_ATTR_TAB_SIZE_DEFAULT;
+#endif
+ ble_enable_params.gatts_enable_params.service_changed = IS_SRVC_CHANGED_CHARACT_PRESENT;
+ err_code = sd_ble_enable(&ble_enable_params);
+ APP_ERROR_CHECK(err_code);
+
+ // Register with the SoftDevice handler module for BLE events.
+ err_code = softdevice_ble_evt_handler_set(ble_evt_dispatch);
+ APP_ERROR_CHECK(err_code);
+
+ // Register with the SoftDevice handler module for BLE events.
+ err_code = softdevice_sys_evt_handler_set(sys_evt_dispatch);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for the Event Scheduler initialization.
+ */
+static void scheduler_init(void)
+{
+ APP_SCHED_INIT(SCHED_MAX_EVENT_DATA_SIZE, SCHED_QUEUE_SIZE);
+}
+
+
+/**@brief Function for handling events from the BSP module.
+ *
+ * @param[in] event Event generated by button press.
+ */
+static void bsp_event_handler(bsp_event_t event)
+{
+ uint32_t err_code;
+ static uint8_t * p_key = m_sample_key_press_scan_str;
+ static uint8_t size = 0;
+
+ switch (event)
+ {
+ case BSP_EVENT_SLEEP:
+ sleep_mode_enter();
+ break;
+
+ case BSP_EVENT_DISCONNECT:
+ err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
+ if (err_code != NRF_ERROR_INVALID_STATE)
+ {
+ APP_ERROR_CHECK(err_code);
+ }
+ break;
+
+ case BSP_EVENT_WHITELIST_OFF:
+ err_code = ble_advertising_restart_without_whitelist();
+ if (err_code != NRF_ERROR_INVALID_STATE)
+ {
+ APP_ERROR_CHECK(err_code);
+ }
+ break;
+
+ case BSP_EVENT_KEY_0:
+ if (m_conn_handle != BLE_CONN_HANDLE_INVALID)
+ {
+ keys_send(1, p_key);
+ p_key++;
+ size++;
+ if (size == MAX_KEYS_IN_ONE_REPORT)
+ {
+ p_key = m_sample_key_press_scan_str;
+ size = 0;
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+}
+
+
+/**@brief Function for initializing the Advertising functionality.
+ */
+static void advertising_init(void)
+{
+ uint32_t err_code;
+ uint8_t adv_flags;
+ ble_advdata_t advdata;
+
+ // Build and set advertising data
+ memset(&advdata, 0, sizeof(advdata));
+
+ adv_flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE;
+ advdata.name_type = BLE_ADVDATA_FULL_NAME;
+ advdata.include_appearance = true;
+ advdata.flags = adv_flags;
+ advdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]);
+ advdata.uuids_complete.p_uuids = m_adv_uuids;
+
+ ble_adv_modes_config_t options =
+ {
+ BLE_ADV_WHITELIST_ENABLED,
+ BLE_ADV_DIRECTED_ENABLED,
+ BLE_ADV_DIRECTED_SLOW_DISABLED, 0,0,
+ BLE_ADV_FAST_ENABLED, APP_ADV_FAST_INTERVAL, APP_ADV_FAST_TIMEOUT,
+ BLE_ADV_SLOW_ENABLED, APP_ADV_SLOW_INTERVAL, APP_ADV_SLOW_TIMEOUT
+ };
+
+ err_code = ble_advertising_init(&advdata, NULL, &options, on_adv_evt, ble_advertising_error_handler);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for handling the Device Manager events.
+ *
+ * @param[in] p_evt Data associated to the device manager event.
+ */
+static uint32_t device_manager_evt_handler(dm_handle_t const * p_handle,
+ dm_event_t const * p_event,
+ ret_code_t event_result)
+{
+ APP_ERROR_CHECK(event_result);
+
+ switch(p_event->event_id)
+ {
+ case DM_EVT_DEVICE_CONTEXT_LOADED: // Fall through.
+ case DM_EVT_SECURITY_SETUP_COMPLETE:
+ m_bonded_peer_handle = (*p_handle);
+ break;
+ }
+
+ return NRF_SUCCESS;
+}
+
+
+/**@brief Function for the Device Manager initialization.
+ *
+ * @param[in] erase_bonds Indicates whether bonding information should be cleared from
+ * persistent storage during initialization of the Device Manager.
+ */
+static void device_manager_init(bool erase_bonds)
+{
+ uint32_t err_code;
+ dm_init_param_t init_param = {.clear_persistent_data = erase_bonds};
+ dm_application_param_t register_param;
+
+ // Initialize peer device handle.
+ err_code = dm_handle_initialize(&m_bonded_peer_handle);
+ APP_ERROR_CHECK(err_code);
+
+ // Initialize persistent storage module.
+ err_code = pstorage_init();
+ APP_ERROR_CHECK(err_code);
+
+ err_code = dm_init(&init_param);
+ APP_ERROR_CHECK(err_code);
+
+ memset(&register_param.sec_param, 0, sizeof(ble_gap_sec_params_t));
+
+ register_param.sec_param.bond = SEC_PARAM_BOND;
+ register_param.sec_param.mitm = SEC_PARAM_MITM;
+ register_param.sec_param.io_caps = SEC_PARAM_IO_CAPABILITIES;
+ register_param.sec_param.oob = SEC_PARAM_OOB;
+ register_param.sec_param.min_key_size = SEC_PARAM_MIN_KEY_SIZE;
+ register_param.sec_param.max_key_size = SEC_PARAM_MAX_KEY_SIZE;
+ register_param.evt_handler = device_manager_evt_handler;
+ register_param.service_type = DM_PROTOCOL_CNTXT_GATT_SRVR_ID;
+
+ err_code = dm_register(&m_app_handle, &register_param);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for initializing buttons and leds.
+ *
+ * @param[out] p_erase_bonds Will be true if the clear bonding button was pressed to wake the application up.
+ */
+static void buttons_leds_init(bool * p_erase_bonds)
+{
+ bsp_event_t startup_event;
+
+ uint32_t err_code = bsp_init(BSP_INIT_LED | BSP_INIT_BUTTONS,
+ APP_TIMER_TICKS(100, APP_TIMER_PRESCALER),
+ bsp_event_handler);
+ APP_ERROR_CHECK(err_code);
+
+ err_code = bsp_btn_ble_init(NULL, &startup_event);
+ APP_ERROR_CHECK(err_code);
+
+ *p_erase_bonds = (startup_event == BSP_EVENT_CLEAR_BONDING_DATA);
+}
+
+
+/**@brief Function for the Power manager.
+ */
+static void power_manage(void)
+{
+ uint32_t err_code = sd_app_evt_wait();
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for application main entry.
+ */
+int main(void)
+{
+ bool erase_bonds;
+ uint32_t err_code;
+
+ // Initialize.
+ app_trace_init();
+ timers_init();
+ buttons_leds_init(&erase_bonds);
+ ble_stack_init();
+ scheduler_init();
+ device_manager_init(erase_bonds);
+ gap_params_init();
+ advertising_init();
+ services_init();
+ sensor_simulator_init();
+ conn_params_init();
+ buffer_init();
+
+ // Start execution.
+ timers_start();
+ err_code = ble_advertising_start(BLE_ADV_MODE_FAST);
+ APP_ERROR_CHECK(err_code);
+
+ // Enter main loop.
+ for (;;)
+ {
+ app_sched_execute();
+ power_manage();
+ }
+}
+
+/**
+ * @}
+ */
diff --git a/crypto/s110-bootloader.ld b/crypto/s110-bootloader.ld
new file mode 100644
index 0000000..9b57bcf
--- /dev/null
+++ b/crypto/s110-bootloader.ld
@@ -0,0 +1,12 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+ FLASH (rx) : ORIGIN = 0x18000, LENGTH = 0x24000
+ RAM (rwx) : ORIGIN = 0x20002000, LENGTH = 0x2000
+}
+
+INCLUDE "sdk/toolchain/gcc/gcc_nrf51_common.ld"
diff --git a/crypto/sdk-config/sdk/ble/device_manager/config/device_manager_cnfg.h b/crypto/sdk-config/sdk/ble/device_manager/config/device_manager_cnfg.h
new file mode 100644
index 0000000..0b6c489
--- /dev/null
+++ b/crypto/sdk-config/sdk/ble/device_manager/config/device_manager_cnfg.h
@@ -0,0 +1,98 @@
+/* Copyright (C) 2013 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+ /**
+ * @file device_manager_cnfg.h
+ *
+ * @cond
+ * @defgroup device_manager_cnfg Device Manager Configuration
+ * @ingroup device_manager
+ * @{
+ *
+ * @brief Defines application specific configuration for Device Manager.
+ *
+ * @details All configurations that are specific to application have been defined
+ * here. Application should configuration that best suits its requirements.
+ */
+
+#ifndef DEVICE_MANAGER_CNFG_H__
+#define DEVICE_MANAGER_CNFG_H__
+
+/**
+ * @defgroup device_manager_inst Device Manager Instances
+ * @{
+ */
+/**
+ * @brief Maximum applications that Device Manager can support.
+ *
+ * @details Maximum application that the Device Manager can support.
+ * Currently only one application can be supported.
+ * Minimum value : 1
+ * Maximum value : 1
+ * Dependencies : None.
+ */
+#define DEVICE_MANAGER_MAX_APPLICATIONS 1
+
+/**
+ * @brief Maximum connections that Device Manager should simultaneously manage.
+ *
+ * @details Maximum connections that Device Manager should simultaneously manage.
+ * Minimum value : 1
+ * Maximum value : Maximum links supported by SoftDevice.
+ * Dependencies : None.
+ */
+#define DEVICE_MANAGER_MAX_CONNECTIONS 1
+
+
+/**
+ * @brief Maximum bonds that Device Manager should manage.
+ *
+ * @details Maximum bonds that Device Manager should manage.
+ * Minimum value : 1
+ * Maximum value : 254.
+ * Dependencies : None.
+ * @note In case of GAP Peripheral role, the Device Manager will accept bonding procedure
+ * requests from peers even if this limit is reached, but bonding information will not
+ * be stored. In such cases, application will be notified with DM_DEVICE_CONTEXT_FULL
+ * as event result at the completion of the security procedure.
+ */
+#define DEVICE_MANAGER_MAX_BONDS 7
+
+
+/**
+ * @brief Maximum Characteristic Client Descriptors used for GATT Server.
+ *
+ * @details Maximum Characteristic Client Descriptors used for GATT Server.
+ * Minimum value : 1
+ * Maximum value : 254.
+ * Dependencies : None.
+ */
+#define DM_GATT_CCCD_COUNT 3
+
+
+/**
+ * @brief Size of application context.
+ *
+ * @details Size of application context that Device Manager should manage for each bonded device.
+ * Size had to be a multiple of word size.
+ * Minimum value : 4.
+ * Maximum value : 256.
+ * Dependencies : Needed only if Application Context saving is used by the application.
+ * @note If set to zero, its an indication that application context is not required to be managed
+ * by the module.
+ */
+#define DEVICE_MANAGER_APP_CONTEXT_SIZE 0
+
+/* @} */
+/* @} */
+/** @endcond */
+#endif // DEVICE_MANAGER_CNFG_H__
+
diff --git a/crypto/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h b/crypto/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h
new file mode 100644
index 0000000..de71011
--- /dev/null
+++ b/crypto/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h
@@ -0,0 +1,161 @@
+/* Copyright (c) 2015 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+#ifndef NRF_DRV_CONFIG_H
+#define NRF_DRV_CONFIG_H
+
+/* CLOCK */
+#define CLOCK_CONFIG_XTAL_FREQ NRF_CLOCK_XTALFREQ_16MHz
+#define CLOCK_CONFIG_LF_SRC NRF_CLOCK_LF_SRC_Xtal
+#define CLOCK_CONFIG_LF_RC_CAL_INTERVAL RC_2000MS_CALIBRATION_INTERVAL
+#define CLOCK_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+
+/* GPIOTE */
+#define GPIOTE_ENABLED 1
+
+#if (GPIOTE_ENABLED == 1)
+#define GPIOTE_CONFIG_USE_SWI_EGU false
+#define GPIOTE_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_HIGH
+#define GPIOTE_CONFIG_NUM_OF_LOW_POWER_EVENTS 6
+#endif
+
+/* TIMER */
+#define TIMER0_ENABLED 0
+
+#if (TIMER0_ENABLED == 1)
+#define TIMER0_CONFIG_FREQUENCY NRF_TIMER_FREQ_16MHz
+#define TIMER0_CONFIG_MODE TIMER_MODE_MODE_Timer
+#define TIMER0_CONFIG_BIT_WIDTH TIMER_BITMODE_BITMODE_32Bit
+#define TIMER0_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+
+#define TIMER0_INSTANCE_INDEX 0
+#endif
+
+#define TIMER1_ENABLED 0
+
+#if (TIMER1_ENABLED == 1)
+#define TIMER1_CONFIG_FREQUENCY NRF_TIMER_FREQ_16MHz
+#define TIMER1_CONFIG_MODE TIMER_MODE_MODE_Timer
+#define TIMER1_CONFIG_BIT_WIDTH TIMER_BITMODE_BITMODE_16Bit
+#define TIMER1_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+
+#define TIMER1_INSTANCE_INDEX (TIMER0_ENABLED)
+#endif
+
+#define TIMER2_ENABLED 0
+
+#if (TIMER2_ENABLED == 1)
+#define TIMER2_CONFIG_FREQUENCY NRF_TIMER_FREQ_16MHz
+#define TIMER2_CONFIG_MODE TIMER_MODE_MODE_Timer
+#define TIMER2_CONFIG_BIT_WIDTH TIMER_BITMODE_BITMODE_16Bit
+#define TIMER2_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+
+#define TIMER2_INSTANCE_INDEX (TIMER1_ENABLED+TIMER0_ENABLED)
+#endif
+
+#define TIMER_COUNT (TIMER0_ENABLED + TIMER1_ENABLED + TIMER2_ENABLED)
+
+/* RTC */
+#define RTC0_ENABLED 0
+
+#if (RTC0_ENABLED == 1)
+#define RTC0_CONFIG_FREQUENCY 32678
+#define RTC0_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+#define RTC0_CONFIG_RELIABLE false
+
+#define RTC0_INSTANCE_INDEX 0
+#endif
+
+#define RTC1_ENABLED 0
+
+#if (RTC1_ENABLED == 1)
+#define RTC1_CONFIG_FREQUENCY 32768
+#define RTC1_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+#define RTC1_CONFIG_RELIABLE false
+
+#define RTC1_INSTANCE_INDEX (RTC0_ENABLED)
+#endif
+
+#define RTC_COUNT (RTC0_ENABLED+RTC1_ENABLED)
+
+#define NRF_MAXIMUM_LATENCY_US 2000
+
+/* RNG */
+#define RNG_ENABLED 0
+
+#if (RNG_ENABLED == 1)
+#define RNG_CONFIG_ERROR_CORRECTION true
+#define RNG_CONFIG_POOL_SIZE 8
+#define RNG_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+#endif
+
+/* TWI */
+#define TWI0_ENABLED 0
+
+#if (TWI0_ENABLED == 1)
+#define TWI0_CONFIG_FREQUENCY NRF_TWI_FREQ_100K
+#define TWI0_CONFIG_SCL 0
+#define TWI0_CONFIG_SDA 1
+#define TWI0_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_HIGH
+
+#define TWI0_INSTANCE_INDEX 0
+#endif
+
+#define TWI1_ENABLED 1
+
+#if (TWI1_ENABLED == 1)
+#define TWI1_CONFIG_FREQUENCY NRF_TWI_FREQ_250K
+#define TWI1_CONFIG_SCL 0
+#define TWI1_CONFIG_SDA 1
+#define TWI1_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+
+#define TWI1_INSTANCE_INDEX (TWI0_ENABLED)
+#endif
+
+#define TWI_COUNT (TWI0_ENABLED+TWI1_ENABLED)
+
+/* QDEC */
+#define QDEC_ENABLED 0
+
+#if (QDEC_ENABLED == 1)
+#define QDEC_CONFIG_REPORTPER NRF_QDEC_REPORTPER_10
+#define QDEC_CONFIG_SAMPLEPER NRF_QDEC_SAMPLEPER_16384us
+#define QDEC_CONFIG_PIO_A 1
+#define QDEC_CONFIG_PIO_B 2
+#define QDEC_CONFIG_PIO_LED 3
+#define QDEC_CONFIG_LEDPRE 511
+#define QDEC_CONFIG_LEDPOL NRF_QDEC_LEPOL_ACTIVE_HIGH
+#define QDEC_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+#define QDEC_CONFIG_DBFEN false
+#define QDEC_CONFIG_SAMPLE_INTEN false
+#endif
+
+/* LPCOMP */
+#define LPCOMP_ENABLED 0
+
+#if (LPCOMP_ENABLED == 1)
+#define LPCOMP_CONFIG_REFERENCE NRF_LPCOMP_REF_SUPPLY_FOUR_EIGHT
+#define LPCOMP_CONFIG_DETECTION NRF_LPCOMP_DETECT_DOWN
+#define LPCOMP_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_LOW
+#define LPCOMP_CONFIG_INPUT NRF_LPCOMP_INPUT_0
+#endif
+
+/* WDT */
+#define WDT_ENABLED 0
+
+#if (WDT_ENABLED == 1)
+#define WDT_CONFIG_BEHAVIOUR NRF_WDT_BEHAVIOUR_RUN_SLEEP
+#define WDT_CONFIG_RELOAD_VALUE 2000
+#define WDT_CONFIG_IRQ_PRIORITY APP_IRQ_PRIORITY_HIGH
+#endif
+
+#endif // NRF_DRV_CONFIG_H
diff --git a/crypto/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h b/crypto/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h
new file mode 100644
index 0000000..afa7ec6
--- /dev/null
+++ b/crypto/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h
@@ -0,0 +1,72 @@
+/* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+ /** @cond To make doxygen skip this file */
+
+/** @file
+ * This header contains defines with respect persistent storage that are specific to
+ * persistent storage implementation and application use case.
+ */
+#ifndef PSTORAGE_PL_H__
+#define PSTORAGE_PL_H__
+
+#include <stdint.h>
+#include <sdk/device/nrf.h>
+
+static __INLINE uint16_t pstorage_flash_page_size()
+{
+ return (uint16_t)NRF_FICR->CODEPAGESIZE;
+}
+
+#define PSTORAGE_FLASH_PAGE_SIZE pstorage_flash_page_size() /**< Size of one flash page. */
+#define PSTORAGE_FLASH_EMPTY_MASK 0xFFFFFFFF /**< Bit mask that defines an empty address in flash. */
+
+static __INLINE uint32_t pstorage_flash_page_end()
+{
+ uint32_t bootloader_addr = NRF_UICR->BOOTLOADERADDR;
+
+ return ((bootloader_addr != PSTORAGE_FLASH_EMPTY_MASK) ?
+ (bootloader_addr/ PSTORAGE_FLASH_PAGE_SIZE) : NRF_FICR->CODESIZE);
+}
+
+#define PSTORAGE_FLASH_PAGE_END pstorage_flash_page_end()
+
+#define PSTORAGE_NUM_OF_PAGES 1 /**< Number of flash pages allocated for the pstorage module excluding the swap page, configurable based on system requirements. */
+#define PSTORAGE_MIN_BLOCK_SIZE 0x0010 /**< Minimum size of block that can be registered with the module. Should be configured based on system requirements, recommendation is not have this value to be at least size of word. */
+
+#define PSTORAGE_DATA_START_ADDR ((PSTORAGE_FLASH_PAGE_END - PSTORAGE_NUM_OF_PAGES - 1) \
+ * PSTORAGE_FLASH_PAGE_SIZE) /**< Start address for persistent data, configurable according to system requirements. */
+#define PSTORAGE_DATA_END_ADDR ((PSTORAGE_FLASH_PAGE_END - 1) * PSTORAGE_FLASH_PAGE_SIZE) /**< End address for persistent data, configurable according to system requirements. */
+#define PSTORAGE_SWAP_ADDR PSTORAGE_DATA_END_ADDR /**< Top-most page is used as swap area for clear and update. */
+
+#define PSTORAGE_MAX_BLOCK_SIZE PSTORAGE_FLASH_PAGE_SIZE /**< Maximum size of block that can be registered with the module. Should be configured based on system requirements. And should be greater than or equal to the minimum size. */
+#define PSTORAGE_CMD_QUEUE_SIZE 10 /**< Maximum number of flash access commands that can be maintained by the module for all applications. Configurable. */
+
+
+/** Abstracts persistently memory block identifier. */
+typedef uint32_t pstorage_block_t;
+
+typedef struct
+{
+ uint32_t module_id; /**< Module ID.*/
+ pstorage_block_t block_id; /**< Block ID.*/
+} pstorage_handle_t;
+
+typedef uint16_t pstorage_size_t; /** Size of length and offset fields. */
+
+/**@brief Handles Flash Access Result Events. To be called in the system event dispatcher of the application. */
+void pstorage_sys_event_handler (uint32_t sys_evt);
+
+#endif // PSTORAGE_PL_H__
+
+/** @} */
+/** @endcond */
diff --git a/bootloader/openocd.cfg b/openocd.cfg
index 0ade377..0dd13be 100644
--- a/bootloader/openocd.cfg
+++ b/openocd.cfg
@@ -6,6 +6,7 @@ source [find interface/stlink-v2.cfg]
set WORKAREASIZE 0x4000
+#set WORKAREASIZE 0x0
source [find target/nrf51.cfg]
# use hardware reset, connect under reset
diff --git a/pcb/in.png b/pcb/in.png
new file mode 100644
index 0000000..11942b8
--- /dev/null
+++ b/pcb/in.png
Binary files differ
diff --git a/pcb/out.png b/pcb/out.png
new file mode 100644
index 0000000..05ae995
--- /dev/null
+++ b/pcb/out.png
Binary files differ
diff --git a/pcb/run_me b/pcb/run_me
new file mode 100755
index 0000000..ec9b497
--- /dev/null
+++ b/pcb/run_me
@@ -0,0 +1,13 @@
+#!/bin/sh
+#pngtopnm in.png > a.ppm
+#ppmtorgb3 a.ppm
+
+S=24
+
+pbmmake -black $S $S > s
+
+pnmcat -tb s s a.red > b.red
+pnmcat -tb s a.grn s > b.grn
+pnmcat -tb a.blu s s > b.blu
+
+rgb3toppm b.red b.grn b.blu | pnmtopng > out.png
diff --git a/reverse_engineering/Makefile b/reverse_engineering/Makefile
index 4bcb255..454024a 100644
--- a/reverse_engineering/Makefile
+++ b/reverse_engineering/Makefile
@@ -4,7 +4,7 @@ BDADDR=CF:5F:D0:0C:8D:FC
OOCD=openocd
-OOCD_CFG=openocd.cfg
+OOCD_CFG=../openocd.cfg
CROSS=arm-none-eabi-
diff --git a/reverse_engineering/openocd.cfg b/reverse_engineering/openocd.cfg
deleted file mode 100644
index b8d024a..0000000
--- a/reverse_engineering/openocd.cfg
+++ /dev/null
@@ -1,13 +0,0 @@
-# nF51822 Target
-source [find interface/stlink-v2.cfg]
-
-#source [find interface/jlink.cfg]
-#transport select swd
-
-
-#set WORKAREASIZE 0x4000
-set WORKAREASIZE 0x0
-source [find target/nrf51.cfg]
-
-# use hardware reset, connect under reset
-#reset_config srst_only srst_nogate
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-24 09:23:00 +0000