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authorroot <root@lamia.panaceas.james.local>2015-09-07 11:53:40 +0100
committerroot <root@lamia.panaceas.james.local>2015-09-07 11:53:40 +0100
commit00f0f13e12d3a110cc7807215c49fe3cfdf77565 (patch)
tree2c20cb372ac8f92cea5a03ae4bdbb7cabf0480ee
parent472ebcbfaccd62adc0c4ab1c59a967c1d7034385 (diff)
downloadbracelet-00f0f13e12d3a110cc7807215c49fe3cfdf77565.tar.gz
bracelet-00f0f13e12d3a110cc7807215c49fe3cfdf77565.tar.bz2
bracelet-00f0f13e12d3a110cc7807215c49fe3cfdf77565.zip
fish
-rw-r--r--.gitmodules3
-rw-r--r--bootloader/.gitignore8
-rw-r--r--bootloader/Makefile203
-rw-r--r--bootloader/bsp/ble400.h112
-rw-r--r--bootloader/bsp/boards.h62
-rw-r--r--bootloader/bsp/bracelet.h101
-rw-r--r--bootloader/bsp/bsp.h330
-rw-r--r--bootloader/bsp/bsp_btn_ble.h72
-rw-r--r--bootloader/bsp/pca10028.h113
-rw-r--r--bootloader/dfu_ble_svc.c205
-rw-r--r--bootloader/dfu_gcc_nrf51.ld53
-rw-r--r--bootloader/gdb.script2
-rw-r--r--bootloader/main.c259
-rw-r--r--bootloader/openocd.cfg12
m---------bootloader/sdk-9.0.00
-rw-r--r--bootloader/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h137
-rw-r--r--bootloader/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h65
-rw-r--r--bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_bank_internal.h87
-rw-r--r--bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c1115
-rw-r--r--bootloader/sdk-config/sdk/libraries/hci/config/hci_mem_pool_internal.h32
20 files changed, 2971 insertions, 0 deletions
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..8a224a7
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "bootloader/sdk-9.0.0"]
+ path = bootloader/sdk-9.0.0
+ url = ssh://git@git.panaceas.org/git/nRF51/sdk-9.0.0
diff --git a/bootloader/.gitignore b/bootloader/.gitignore
new file mode 100644
index 0000000..cf3697a
--- /dev/null
+++ b/bootloader/.gitignore
@@ -0,0 +1,8 @@
+*.map
+main
+*~
+*.o
+*.hex
+*.bin
+.*.swp
+main.zip
diff --git a/bootloader/Makefile b/bootloader/Makefile
new file mode 100644
index 0000000..aca0d7f
--- /dev/null
+++ b/bootloader/Makefile
@@ -0,0 +1,203 @@
+PROG=main
+
+DEFINES =
+
+#if not defined then we use a timer
+#DEFINES += -DBOOTLOADER_BUTTON=BSP_BUTTON_1
+
+
+DEFINES += -DSWI_DISABLE0
+#DEFINES += -DBOARD_PCA10028
+#DEFINES += -DBOARD_BLE400
+DEFINES += -DBOARD_BRACELET
+DEFINES += -DSOFTDEVICE_PRESENT
+DEFINES += -DNRF51
+DEFINES += -D__HEAP_SIZE=0
+DEFINES += -DS110
+DEFINES += -DBLE_STACK_SUPPORT_REQD
+DEFINES += -DBSP_DEFINES_ONLY
+
+CFLAGS=-Os -g
+LDFLAGS=
+ASFLAGS=
+INCLUDES=
+
+SDK=sdk-9.0.0
+
+BDADDR=FD:F9:62:4A:8A:C8
+
+
+SDKCSRCS= \
+ ble/ble_services/ble_dfu/ble_dfu.c \
+ ble/common/ble_advdata.c \
+ ble/common/ble_conn_params.c \
+ ble/common/ble_srv_common.c \
+ drivers_nrf/hal/nrf_delay.c \
+ drivers_nrf/pstorage/pstorage_raw.c \
+ libraries/crc16/crc16.c \
+ libraries/bootloader_dfu/bootloader.c \
+ libraries/bootloader_dfu/bootloader_settings.c \
+ libraries/bootloader_dfu/bootloader_util.c \
+ libraries/bootloader_dfu/dfu_init_template.c \
+ libraries/bootloader_dfu/dfu_single_bank.c \
+ libraries/hci/hci_mem_pool.c \
+ libraries/scheduler/app_scheduler.c \
+ libraries/timer/app_timer.c \
+ libraries/timer/app_timer_appsh.c \
+ libraries/util/app_error.c \
+ libraries/util/nrf_assert.c \
+ softdevice/common/softdevice_handler/softdevice_handler.c \
+ softdevice/common/softdevice_handler/softdevice_handler_appsh.c \
+ toolchain/system_nrf51.c
+
+SDKSSRCS = toolchain/gcc/gcc_startup_nrf51.s
+
+
+CSRCS = \
+ dfu_ble_svc.c \
+ main.c \
+ sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c
+
+
+SOFTDEVICE=${SDK}/sdk/softdevice/s110/hex/s110_softdevice.hex
+
+APP_VERSION=0xFFFFFFFF
+DEV_REVISION=0xFFFF
+DEV_TYPE=0xFFFF
+SD_REQ=0xFFFE
+
+
+LINKER_SCRIPT=dfu_gcc_nrf51.ld
+
+INCLUDES += -Isdk-config -I${SDK} -I.
+
+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 := $(CROSS)gdb
+NRFUTIL := nrfutil
+NRFDFU := nrfdfu
+
+
+CFLAGS += -mcpu=cortex-m0
+CFLAGS += -mthumb -mabi=aapcs --std=gnu99
+CFLAGS += -Wall -Werror -Os
+CFLAGS += -mfloat-abi=soft
+# keep every function in separate section. This will allow linker to dump unused functions
+CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
+CFLAGS += -fno-builtin --short-enums
+
+# keep every function in separate section. This will allow linker to dump unused functions
+LDFLAGS += -Xlinker -Map=$(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}/sdk/%.o} ${SDKSSRCS:%.s=${SDK}/sdk/%.o}
+
+default: ${PROG}.hex
+
+clean:
+ /bin/rm -f ${OBJS} ${PROG} ${PROG}.bin ${PROG}.hex
+
+${PROG}:${OBJS}
+ $(CC) $(LDFLAGS) $(CFLAGS) $(OBJS) $(LIBS) -o $@
+ $(SIZE) $@
+
+%.bin:%
+ $(OBJCOPY) -O binary $< $@
+%.hex:%
+ $(OBJCOPY) -O ihex $< $@
+
+
+twongle.o:twongle.c
+ $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
+
+%.o:%.c
+ $(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
+
+%.o:%.s
+ $(CC) $(CPPFLAGS) $(ASFLAGS) -c -o $@ $<
+
+
+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"
+
+flashall: ${SOFTDEVICE} ${PROG}.hex
+ ${OOCD} -f ${OOCD_CFG} \
+ -c "init" -c "reset init" \
+ -c "nrf51 mass_erase" \
+ -c "flash write_image ${SOFTDEVICE}" \
+ -c "flash write_image ${PROG}.hex" \
+ -c "reset" \
+ -c "shutdown"
+
+
+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} --bootloader $< $@
+
+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/bootloader/bsp/ble400.h b/bootloader/bsp/ble400.h
new file mode 100644
index 0000000..4c8866b
--- /dev/null
+++ b/bootloader/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/bootloader/bsp/boards.h b/bootloader/bsp/boards.h
new file mode 100644
index 0000000..1470007
--- /dev/null
+++ b/bootloader/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/bootloader/bsp/bracelet.h b/bootloader/bsp/bracelet.h
new file mode 100644
index 0000000..1e41865
--- /dev/null
+++ b/bootloader/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/bootloader/bsp/bsp.h b/bootloader/bsp/bsp.h
new file mode 100644
index 0000000..d2e61e8
--- /dev/null
+++ b/bootloader/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/bootloader/bsp/bsp_btn_ble.h b/bootloader/bsp/bsp_btn_ble.h
new file mode 100644
index 0000000..833e120
--- /dev/null
+++ b/bootloader/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/bootloader/bsp/pca10028.h b/bootloader/bsp/pca10028.h
new file mode 100644
index 0000000..bb2fa52
--- /dev/null
+++ b/bootloader/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/bootloader/dfu_ble_svc.c b/bootloader/dfu_ble_svc.c
new file mode 100644
index 0000000..84c09b1
--- /dev/null
+++ b/bootloader/dfu_ble_svc.c
@@ -0,0 +1,205 @@
+/* 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 <sdk/libraries/bootloader_dfu/dfu_ble_svc.h>
+#include <string.h>
+#include <sdk/softdevice/s130/headers/nrf_error.h>
+#include <sdk/libraries/crc16/crc16.h>
+
+#if defined ( __CC_ARM )
+static dfu_ble_peer_data_t m_peer_data __attribute__((section("NoInit"), zero_init)); /**< This variable should be placed in a non initialized RAM section in order to be valid upon soft reset from application into bootloader. */
+static uint16_t m_peer_data_crc __attribute__((section("NoInit"), zero_init)); /**< CRC variable to ensure the integrity of the peer data provided. */
+#elif defined ( __GNUC__ )
+__attribute__((section(".noinit"))) static dfu_ble_peer_data_t m_peer_data; /**< This variable should be placed in a non initialized RAM section in order to be valid upon soft reset from application into bootloader. */
+__attribute__((section(".noinit"))) static uint16_t m_peer_data_crc; /**< CRC variable to ensure the integrity of the peer data provided. */
+#elif defined ( __ICCARM__ )
+__no_init static dfu_ble_peer_data_t m_peer_data @ 0x20003F80; /**< This variable should be placed in a non initialized RAM section in order to be valid upon soft reset from application into bootloader. */
+__no_init static uint16_t m_peer_data_crc @ 0x20003F80 + sizeof(dfu_ble_peer_data_t); /**< CRC variable to ensure the integrity of the peer data provided. */
+#endif
+
+
+/**@brief Function for setting the peer data from application in bootloader before reset.
+ *
+ * @param[in] p_peer_data Pointer to the peer data containing keys for the connection.
+ *
+ * @retval NRF_SUCCES The data was set succesfully.
+ * @retval NRF_ERROR_NULL If a null pointer was passed as argument.
+ */
+static uint32_t dfu_ble_peer_data_set(dfu_ble_peer_data_t * p_peer_data)
+{
+ if (p_peer_data == NULL)
+ {
+ return NRF_ERROR_NULL;
+ }
+
+ uint32_t src = (uint32_t)p_peer_data;
+ uint32_t dst = (uint32_t)&m_peer_data;
+ // Calculating length in order to check if destination is residing inside source.
+ // Source inside the the destination (calculation underflow) is safe a source is read before
+ // written to destination so that when destination grows into source, the source data is no
+ // longer needed.
+ uint32_t len = dst - src;
+
+ if (src == dst)
+ {
+ // Do nothing as source and destination are identical, just calculate crc below.
+ }
+ else if (len < sizeof(dfu_ble_peer_data_t))
+ {
+ uint32_t i = 0;
+
+ dst += sizeof(dfu_ble_peer_data_t);
+ src += sizeof(dfu_ble_peer_data_t);
+
+ // Copy byte wise backwards when facing overlapping structures.
+ while (i++ <= sizeof(dfu_ble_peer_data_t))
+ {
+ *((uint8_t *)dst--) = *((uint8_t *)src--);
+ }
+ }
+ else
+ {
+ memcpy((void *)dst, (void *)src, sizeof(dfu_ble_peer_data_t));
+ }
+
+ m_peer_data_crc = crc16_compute((uint8_t *)&m_peer_data, sizeof(m_peer_data), NULL);
+
+ return NRF_SUCCESS;
+}
+
+
+/**@brief Function for handling second stage of SuperVisor Calls (SVC).
+ *
+ * @details The function will use svc_num to call the corresponding SVC function.
+ *
+ * @param[in] svc_num SVC number for function to be executed
+ * @param[in] p_svc_args Argument list for the SVC.
+ *
+ * @return This function returns the error value of the SVC return. For further details, please
+ * refer to the details of the SVC implementation itself.
+ * @ref NRF_ERROR_SVC_HANDLER_MISSING is returned if no SVC handler is implemented for the
+ * provided svc_num.
+ */
+void C_SVC_Handler(uint8_t svc_num, uint32_t * p_svc_args)
+{
+ switch (svc_num)
+ {
+ case DFU_BLE_SVC_PEER_DATA_SET:
+ p_svc_args[0] = dfu_ble_peer_data_set((dfu_ble_peer_data_t *)p_svc_args[0]);
+ break;
+
+ default:
+ p_svc_args[0] = NRF_ERROR_SVC_HANDLER_MISSING;
+ break;
+ }
+}
+
+
+/**@brief Function for handling the first stage of SuperVisor Calls (SVC) in assembly.
+ *
+ * @details The function will use the link register (LR) to determine the stack (PSP or MSP) to be
+ * used and then decode the SVC number afterwards. After decoding the SVC number then
+ * @ref C_SVC_Handler is called for further processing of the SVC.
+ */
+#if defined ( __CC_ARM )
+__asm void SVC_Handler(void)
+{
+EXC_RETURN_CMD_PSP EQU 0xFFFFFFFD ; EXC_RETURN using PSP for ARM Cortex. If Link register contains this value it indicates the PSP was used before the SVC, otherwise the MSP was used.
+
+ IMPORT C_SVC_Handler
+ LDR R0, =EXC_RETURN_CMD_PSP ; Load the EXC_RETURN into R0 to be able to compare against LR to determine stack pointer used.
+ CMP R0, LR ; Compare the link register with R0. If equal then PSP was used, otherwise MSP was used before SVC.
+ BNE UseMSP ; Branch to code fetching SVC arguments using MSP.
+ MRS R1, PSP ; Move PSP into R1.
+ B Call_C_SVC_Handler ; Branch to Call_C_SVC_Handler below.
+UseMSP
+ MRS R1, MSP ; MSP was used, therefore Move MSP into R1.
+Call_C_SVC_Handler
+ LDR R0, [R1, #24] ; The arguments for the SVC was stacked. R1 contains Stack Pointer, the values stacked before SVC are R0, R1, R2, R3, R12, LR, PC (Return address), xPSR.
+ ; R1 contains current SP so the PC of the stacked frame is at SP + 6 words (24 bytes). We load the PC into R0.
+ SUBS R0, #2 ; The PC before the SVC is in R0. We subtract 2 to get the address prior to the instruction executed where the SVC number is located.
+ LDRB R0, [R0] ; SVC instruction low octet: Load the byte at the address before the PC to fetch the SVC number.
+ LDR R2, =C_SVC_Handler ; Load address of C implementation of SVC handler.
+ BX R2 ; Branch to C implementation of SVC handler. R0 is now the SVC number, R1 is the StackPointer where the arguments (R0-R3) of the original SVC are located.
+ ALIGN
+}
+#elif defined ( __GNUC__ )
+void __attribute__ (( naked )) SVC_Handler(void)
+{
+ const uint32_t exc_return = 0xFFFFFFFD; // EXC_RETURN using PSP for ARM Cortex. If Link register contains this value it indicates the PSP was used before the SVC, otherwise the MSP was used.
+
+ __asm volatile(
+ "cmp lr, %0\t\n" // Compare the link register with argument 0 (%0), which is exc_return. If equal then PSP was used, otherwise MSP was used before SVC.
+ "bne UseMSP\t\n" // Branch to code fetching SVC arguments using MSP.
+ "mrs r1, psp\t\n" // Move PSP into R1.
+ "b Call_C_SVC_Handler\t\n" // Branch to Call_C_SVC_Handler below.
+ "UseMSP: \t\n" //
+ "mrs r1, msp\t\n" // MSP was used, therefore Move MSP into R1.
+ "Call_C_SVC_Handler: \t\n" //
+ "ldr r0, [r1, #24]\t\n" // The arguments for the SVC was stacked. R1 contains Stack Pointer, the values stacked before SVC are R0, R1, R2, R3, R12, LR, PC (Return address), xPSR.
+ // R1 contains current SP so the PC of the stacked frame is at SP + 6 words (24 bytes). We load the PC into R0.
+ "sub r0, r0, #2\t\n" // The PC before the SVC is in R0. We subtract 2 to get the address prior to the instruction executed where the SVC number is located.
+ "ldrb r0, [r0]\t\n" // SVC instruction low octet: Load the byte at the address before the PC to fetch the SVC number.
+ "bx %1\t\n" // Branch to C implementation of SVC handler, argument 1 (%1). R0 is now the SVC number, R1 is the StackPointer where the arguments (R0-R3) of the original SVC are located.
+ ".align\t\n"
+ :: "r" (exc_return), "r" (C_SVC_Handler) // Argument list for the gcc assembly. exc_return is %0, C_SVC_Handler is %1.
+ : "r0", "r1" // List of register maintained manually.
+ );
+}
+#elif defined ( __ICCARM__ )
+void SVC_Handler(void)
+{
+ asm("movs r0, #0x02\n" // Load 0x02 into R6 to prepare for exec return test.
+ "mvns r0, r0\n" // Invert R0 to obtain exec return code using PSP for ARM Cortex.
+ "cmp lr, r0\n" // Compare the link register with argument 0 (%0), which is exc_return. If equal then PSP was used, otherwise MSP was used before SVC.
+ "bne UseMSP\n" // Branch to code fetching SVC arguments using MSP.
+ "mrs r1, psp\n" // Move PSP into R1.
+ "b Call_C_SVC_Handler\t\n" // Branch to Call_C_SVC_Handler below.
+ "UseMSP: \n" //
+ "mrs r1, msp\n" // MSP was used, therefore Move MSP into R1.
+ "Call_C_SVC_Handler: \n" //
+ "ldr r0, [r1, #24]\n" // The arguments for the SVC was stacked. R1 contains Stack Pointer, the values stacked before SVC are R0, R1, R2, R3, R12, LR, PC (Return address), xPSR.
+ // R1 contains current SP so the PC of the stacked frame is at SP + 6 words (24 bytes). We load the PC into R0.
+ "subs r0, #0x02\n" // The PC before the SVC is in R0. We subtract 2 to get the address prior to the instruction executed where the SVC number is located.
+ "ldrb r0, [r0]\n" // SVC instruction low octet: Load the byte at the address before the PC to fetch the SVC number.
+ "bx %0\n" // Branch to C implementation of SVC handler, argument 1 (%1). R0 is now the SVC number, R1 is the StackPointer where the arguments (R0-R3) of the original SVC are located.
+ :: "r" (C_SVC_Handler) // Argument list for the gcc assembly. C_SVC_Handler is %0.
+ : "r0", "r1" // List of register maintained manually.
+ );
+}
+#else
+#error Compiler not supported.
+#endif
+
+
+uint32_t dfu_ble_peer_data_get(dfu_ble_peer_data_t * p_peer_data)
+{
+ uint16_t crc;
+
+ if (p_peer_data == NULL)
+ {
+ return NRF_ERROR_NULL;
+ }
+
+ crc = crc16_compute((uint8_t *)&m_peer_data, sizeof(m_peer_data), NULL);
+ if (crc != m_peer_data_crc)
+ {
+ return NRF_ERROR_INVALID_DATA;
+ }
+
+ *p_peer_data = m_peer_data;
+
+ // corrupt CRC to invalidate shared information.
+ m_peer_data_crc++;
+
+ return NRF_SUCCESS;
+}
diff --git a/bootloader/dfu_gcc_nrf51.ld b/bootloader/dfu_gcc_nrf51.ld
new file mode 100644
index 0000000..954075d
--- /dev/null
+++ b/bootloader/dfu_gcc_nrf51.ld
@@ -0,0 +1,53 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+ /** Flash start address for the bootloader. This setting will also be stored in UICR to allow the
+ * MBR to init the bootloader when starting the system. This value must correspond to
+ * BOOTLOADER_REGION_START found in dfu_types.h. The system is prevented from starting up if
+ * those values do not match. The check is performed in main.c, see
+ * APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
+ */
+ FLASH (rx) : ORIGIN = 0x3C000, LENGTH = 0x3C00
+
+ /** RAM Region for bootloader. This setting is suitable when used with s110, s120, s130, s310. */
+ RAM (rwx) : ORIGIN = 0x20002000, LENGTH = 0x2000
+
+ /** Location of non initialized RAM. Non initialized RAM is used for exchanging bond information
+ * from application to bootloader when using buttonluss DFU OTA.
+ */
+ NOINIT (rwx) : ORIGIN = 0x20003F80, LENGTH = 0x80
+
+ /** Location of bootloader setting in at the last flash page. */
+ BOOTLOADER_SETTINGS (rw) : ORIGIN = 0x0003FC00, LENGTH = 0x0400
+
+ /** Location in UICR where bootloader start address is stored. */
+ UICR_BOOTLOADER (r) : ORIGIN = 0x10001014, LENGTH = 0x04
+}
+
+SECTIONS
+{
+ /* Ensures the bootloader settings are placed at the last flash page. */
+ .bootloaderSettings(NOLOAD) :
+ {
+
+ } > BOOTLOADER_SETTINGS
+
+ /* Ensures the Bootloader start address in flash is written to UICR when flashing the image. */
+ .uicrBootStartAddress :
+ {
+ KEEP(*(.uicrBootStartAddress))
+ } > UICR_BOOTLOADER
+
+ /* No init RAM section in bootloader. Used for bond information exchange. */
+ .noinit(NOLOAD) :
+ {
+
+ } > NOINIT
+ /* other placements follow here... */
+}
+
+INCLUDE "sdk/toolchain/gcc/gcc_nrf51_common.ld"
diff --git a/bootloader/gdb.script b/bootloader/gdb.script
new file mode 100644
index 0000000..7cf9d09
--- /dev/null
+++ b/bootloader/gdb.script
@@ -0,0 +1,2 @@
+target remote localhost:3333
+cont
diff --git a/bootloader/main.c b/bootloader/main.c
new file mode 100644
index 0000000..e5c8fb0
--- /dev/null
+++ b/bootloader/main.c
@@ -0,0 +1,259 @@
+/* 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.
+ *
+ */
+
+/**@file
+ *
+ * @defgroup ble_sdk_app_bootloader_main main.c
+ * @{
+ * @ingroup dfu_bootloader_api
+ * @brief Bootloader project main file.
+ *
+ * -# Receive start data packet.
+ * -# Based on start packet, prepare NVM area to store received data.
+ * -# Receive data packet.
+ * -# Validate data packet.
+ * -# Write Data packet to NVM.
+ * -# If not finished - Wait for next packet.
+ * -# Receive stop data packet.
+ * -# Activate Image, boot application.
+ *
+ */
+#include <sdk/libraries/bootloader_dfu/dfu_transport.h>
+#include <sdk/libraries/bootloader_dfu/bootloader.h>
+#include <sdk/libraries/bootloader_dfu/bootloader_util.h>
+#include <stdint.h>
+#include <string.h>
+#include <stddef.h>
+#include <sdk/libraries/util/nordic_common.h>
+#include <sdk/device/nrf.h>
+#include <sdk/softdevice/s130/headers/nrf_soc.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/device/nrf51.h>
+#include <sdk/softdevice/s130/headers/ble_hci.h>
+#include <sdk/libraries/scheduler/app_scheduler.h>
+#include <sdk/libraries/timer/app_timer_appsh.h>
+#include <sdk/softdevice/s130/headers/nrf_error.h>
+#include "bsp/bsp.h"
+#include <sdk/softdevice/common/softdevice_handler/softdevice_handler_appsh.h>
+#include <sdk/drivers_nrf/pstorage/config/pstorage_platform.h>
+#include <sdk/softdevice/s130/headers/nrf_mbr.h>
+
+//#if BUTTONS_NUMBER < 1
+//#error "Not enough buttons on board"
+//#endif
+
+#if LEDS_NUMBER < 1
+#error "Not enough LEDs on board"
+#endif
+
+#define IS_SRVC_CHANGED_CHARACT_PRESENT 1 /**< Include the service_changed characteristic. For DFU this should normally be the case. */
+
+//#define BOOTLOADER_BUTTON BSP_BUTTON_1 /**< Button used to enter SW update mode. */
+#define UPDATE_IN_PROGRESS_LED BSP_LED_0 /**< Led used to indicate that DFU is active. */
+
+#define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */
+#define APP_TIMER_MAX_TIMERS 3 /**< Maximum number of simultaneously created timers. */
+#define APP_TIMER_OP_QUEUE_SIZE 4 /**< Size of timer operation queues. */
+
+#define SCHED_MAX_EVENT_DATA_SIZE MAX(APP_TIMER_SCHED_EVT_SIZE, 0) /**< Maximum size of scheduler events. */
+
+#define SCHED_QUEUE_SIZE 20 /**< Maximum number of events in the scheduler queue. */
+
+
+/**@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(0xDEADBEEF, line_num, p_file_name);
+}
+
+
+/**@brief Function for initialization of LEDs.
+ */
+static void leds_init(void)
+{
+ nrf_gpio_cfg_output(UPDATE_IN_PROGRESS_LED);
+ nrf_gpio_pin_set(UPDATE_IN_PROGRESS_LED);
+}
+
+
+/**@brief Function for initializing the timer handler module (app_timer).
+ */
+static void timers_init(void)
+{
+ // 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);
+}
+
+
+/**@brief Function for initializing the button module.
+ */
+static void buttons_init(void)
+{
+#if defined(BOOTLOADER_BUTTON)
+ nrf_gpio_cfg_sense_input(BOOTLOADER_BUTTON,
+ BUTTON_PULL,
+ NRF_GPIO_PIN_SENSE_LOW);
+#endif
+}
+
+
+/**@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 sys_evt_dispatch(uint32_t event)
+{
+ pstorage_sys_event_handler(event);
+}
+
+
+/**@brief Function for initializing the BLE stack.
+ *
+ * @details Initializes the SoftDevice and the BLE event interrupt.
+ *
+ * @param[in] init_softdevice true if SoftDevice should be initialized. The SoftDevice must only
+ * be initialized if a chip reset has occured. Soft reset from
+ * application must not reinitialize the SoftDevice.
+ */
+static void ble_stack_init(bool init_softdevice)
+{
+ uint32_t err_code;
+ sd_mbr_command_t com = {SD_MBR_COMMAND_INIT_SD, };
+
+ if (init_softdevice)
+ {
+ err_code = sd_mbr_command(&com);
+ APP_ERROR_CHECK(err_code);
+ }
+
+ err_code = sd_softdevice_vector_table_base_set(BOOTLOADER_REGION_START);
+ APP_ERROR_CHECK(err_code);
+
+ 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));
+
+ // Below code line is needed for s130. For s110 is inrrelevant - but executable
+ // can run with both s130 and s110.
+ ble_enable_params.gatts_enable_params.attr_tab_size = BLE_GATTS_ATTR_TAB_SIZE_DEFAULT;
+
+ 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);
+
+ err_code = softdevice_sys_evt_handler_set(sys_evt_dispatch);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for event scheduler initialization.
+ */
+static void scheduler_init(void)
+{
+ APP_SCHED_INIT(SCHED_MAX_EVENT_DATA_SIZE, SCHED_QUEUE_SIZE);
+}
+
+
+/**@brief Function for bootloader main entry.
+ */
+int main(void)
+{
+ uint32_t err_code;
+ bool dfu_start = false;
+ bool app_reset = (NRF_POWER->GPREGRET == BOOTLOADER_DFU_START);
+
+ if (app_reset)
+ {
+ NRF_POWER->GPREGRET = 0;
+ }
+
+ leds_init();
+
+ // This check ensures that the defined fields in the bootloader corresponds with actual
+ // setting in the nRF51 chip.
+ APP_ERROR_CHECK_BOOL(*((uint32_t *)NRF_UICR_BOOT_START_ADDRESS) == BOOTLOADER_REGION_START);
+ APP_ERROR_CHECK_BOOL(NRF_FICR->CODEPAGESIZE == CODE_PAGE_SIZE);
+
+ // Initialize.
+ timers_init();
+ buttons_init();
+
+ (void)bootloader_init();
+
+ if (bootloader_dfu_sd_in_progress())
+ {
+ nrf_gpio_pin_clear(UPDATE_IN_PROGRESS_LED);
+
+ err_code = bootloader_dfu_sd_update_continue();
+ APP_ERROR_CHECK(err_code);
+
+ ble_stack_init(!app_reset);
+ scheduler_init();
+
+ err_code = bootloader_dfu_sd_update_finalize();
+ APP_ERROR_CHECK(err_code);
+
+ nrf_gpio_pin_set(UPDATE_IN_PROGRESS_LED);
+ }
+ else
+ {
+ // If stack is present then continue initialization of bootloader.
+ ble_stack_init(!app_reset);
+ scheduler_init();
+ }
+
+ dfu_start = app_reset;
+
+#if defined(BOOTLOADER_BUTTON)
+ dfu_start |= ((nrf_gpio_pin_read(BOOTLOADER_BUTTON) == 0) ? true: false);
+#else
+ dfu_start |= true;
+#endif
+
+ if (dfu_start || (!bootloader_app_is_valid(DFU_BANK_0_REGION_START)))
+ {
+ nrf_gpio_pin_clear(UPDATE_IN_PROGRESS_LED);
+
+ // Initiate an update of the firmware.
+ err_code = bootloader_dfu_start();
+ APP_ERROR_CHECK(err_code);
+
+ nrf_gpio_pin_set(UPDATE_IN_PROGRESS_LED);
+ }
+
+ if (bootloader_app_is_valid(DFU_BANK_0_REGION_START) && !bootloader_dfu_sd_in_progress())
+ {
+ // Select a bank region to use as application region.
+ // @note: Only applications running from DFU_BANK_0_REGION_START is supported.
+ bootloader_app_start(DFU_BANK_0_REGION_START);
+ }
+
+ NVIC_SystemReset();
+}
diff --git a/bootloader/openocd.cfg b/bootloader/openocd.cfg
new file mode 100644
index 0000000..0ade377
--- /dev/null
+++ b/bootloader/openocd.cfg
@@ -0,0 +1,12 @@
+# nF51822 Target
+source [find interface/stlink-v2.cfg]
+
+#source [find interface/jlink.cfg]
+#transport select swd
+
+
+set WORKAREASIZE 0x4000
+source [find target/nrf51.cfg]
+
+# use hardware reset, connect under reset
+#reset_config srst_only srst_nogate
diff --git a/bootloader/sdk-9.0.0 b/bootloader/sdk-9.0.0
new file mode 160000
+Subproject d96e8db9d9a551fb861ca53c3a3ada99dd19c57
diff --git a/bootloader/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h b/bootloader/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h
new file mode 100644
index 0000000..5303a33
--- /dev/null
+++ b/bootloader/sdk-config/sdk/drivers_nrf/config/nrf_drv_config.h
@@ -0,0 +1,137 @@
+/* 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 1
+#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
+
+
+/* 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/bootloader/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h b/bootloader/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h
new file mode 100644
index 0000000..e77678c
--- /dev/null
+++ b/bootloader/sdk-config/sdk/drivers_nrf/pstorage/config/pstorage_platform.h
@@ -0,0 +1,65 @@
+/* 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>
+
+#define PSTORAGE_FLASH_PAGE_SIZE ((uint16_t)NRF_FICR->CODEPAGESIZE) /**< Size of one flash page. */
+#define PSTORAGE_FLASH_EMPTY_MASK 0xFFFFFFFF /**< Bit mask that defines an empty address in flash. */
+
+#define PSTORAGE_FLASH_PAGE_END NRF_FICR->CODESIZE
+
+
+#define PSTORAGE_NUM_OF_PAGES 2 /**< 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) \
+ * PSTORAGE_FLASH_PAGE_SIZE) /**< Start address for persistent data, configurable according to system requirements. */
+#define PSTORAGE_DATA_END_ADDR (PSTORAGE_FLASH_PAGE_END * PSTORAGE_FLASH_PAGE_SIZE) /**< End address for persistent data, configurable according to system requirements. */
+#define PSTORAGE_SWAP_ADDR PSTORAGE_DATA_END_ADDR
+
+#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. */
+
+/**@breif Define this flag in case Raw access to persistent memory is to be enabled. Raw mode
+ * unlike the data mode is for uses other than storing data from various mode. This mode is
+ * employed when unpdating firmware or similar uses. Therefore, this mode shall be enabled
+ * only for these special usecases and typically disabled.
+ */
+#define PSTORAGE_RAW_MODE_ENABLE
+
+/** 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 uint32_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/sdk-config/sdk/libraries/bootloader_dfu/dfu_bank_internal.h b/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_bank_internal.h
new file mode 100644
index 0000000..af3c548
--- /dev/null
+++ b/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_bank_internal.h
@@ -0,0 +1,87 @@
+/* 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 dfu_bank_internal Device Firmware Update internal header for bank handling in DFU.
+ * @{
+ *
+ * @brief Device Firmware Update Bank handling module interface.
+ *
+ * @details This header is intended for shared definition and functions between single and dual bank
+ * implementations used for DFU support. It is not supposed to be used for external access
+ * to the DFU module.
+ *
+ */
+#ifndef DFU_BANK_INTERNAL_H__
+#define DFU_BANK_INTERNAL_H__
+
+#include <sdk/libraries/bootloader_dfu/dfu_types.h>
+
+/**@brief States of the DFU state machine. */
+typedef enum
+{
+ DFU_STATE_INIT_ERROR, /**< State for: dfu_init(...) error. */
+ DFU_STATE_IDLE, /**< State for: idle. */
+ DFU_STATE_PREPARING, /**< State for: preparing, indicates that the flash is being erased and no data packets can be processed. */
+ DFU_STATE_RDY, /**< State for: ready. */
+ DFU_STATE_RX_INIT_PKT, /**< State for: receiving initialization packet. */
+ DFU_STATE_RX_DATA_PKT, /**< State for: receiving data packet. */
+ DFU_STATE_VALIDATE, /**< State for: validate. */
+ DFU_STATE_WAIT_4_ACTIVATE /**< State for: waiting for dfu_image_activate(). */
+} dfu_state_t;
+
+#define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */
+#define DFU_TIMEOUT_INTERVAL APP_TIMER_TICKS(10000, APP_TIMER_PRESCALER) /**< DFU timeout interval in units of timer ticks. */
+
+#define IS_UPDATING_SD(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_SD) /**< Macro for determining if a SoftDevice update is ongoing. */
+#define IS_UPDATING_BL(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_BL) /**< Macro for determining if a Bootloader update is ongoing. */
+#define IS_UPDATING_APP(START_PKT) ((START_PKT).dfu_update_mode & DFU_UPDATE_APP) /**< Macro for determining if a Application update is ongoing. */
+#define IMAGE_WRITE_IN_PROGRESS() (m_data_received > 0) /**< Macro for determining if an image write is in progress. */
+#define IS_WORD_SIZED(SIZE) ((SIZE & (sizeof(uint32_t) - 1)) == 0) /**< Macro for checking that the provided is word sized. */
+
+/**@cond NO_DOXYGEN */
+static uint32_t m_data_received; /**< Amount of received data. */
+/**@endcond */
+
+/**@brief Type definition of function used for preparing of the bank before receiving of a
+ * software image.
+ *
+ * @param[in] image_size Size of software image being received.
+ */
+typedef void (*dfu_bank_prepare_t)(uint32_t image_size);
+
+/**@brief Type definition of function used for handling clear complete of the bank before
+ * receiving of a software image.
+ */
+typedef void (*dfu_bank_cleared_t)(void);
+
+/**@brief Type definition of function used for activating of the software image received.
+ *
+ * @return NRF_SUCCESS If the image has been successfully activated any other NRF_ERROR code in
+ * case of a failure.
+ */
+typedef uint32_t (*dfu_bank_activate_t)(void);
+
+/**@brief Structure for holding of function pointers for needed prepare and activate procedure for
+ * the requested update procedure.
+ */
+typedef struct
+{
+ dfu_bank_prepare_t prepare; /**< Function pointer to the prepare function called on start of update procedure. */
+ dfu_bank_cleared_t cleared; /**< Function pointer to the cleared function called after prepare function completes. */
+ dfu_bank_activate_t activate; /**< Function pointer to the activate function called on finalizing the update procedure. */
+} dfu_bank_func_t;
+
+#endif // DFU_BANK_INTERNAL_H__
+
+/** @} */
diff --git a/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c b/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c
new file mode 100644
index 0000000..cceb2ef
--- /dev/null
+++ b/bootloader/sdk-config/sdk/libraries/bootloader_dfu/dfu_transport_ble.c
@@ -0,0 +1,1115 @@
+/* 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.
+ *
+ */
+
+#include <sdk/libraries/bootloader_dfu/dfu_transport.h>
+#include <sdk/libraries/bootloader_dfu/dfu.h>
+#include <sdk/libraries/bootloader_dfu/dfu_types.h>
+#include <stddef.h>
+#include <string.h>
+#include <bsp/boards.h>
+#include <sdk/device/nrf51.h>
+#include <sdk/softdevice/s130/headers/nrf_sdm.h>
+#include <sdk/drivers_nrf/hal/nrf_gpio.h>
+#include <sdk/libraries/util/app_util.h>
+#include <sdk/libraries/util/app_error.h>
+#include <sdk/softdevice/common/softdevice_handler/softdevice_handler.h>
+#include <sdk/softdevice/common/softdevice_handler/ble_stack_handler_types.h>
+#include <sdk/ble/common/ble_advdata.h>
+#include <sdk/softdevice/s130/headers/ble_l2cap.h>
+#include <sdk/softdevice/s130/headers/ble_gap.h>
+#include <sdk/softdevice/s130/headers/ble_gatt.h>
+#include <sdk/softdevice/s130/headers/ble_hci.h>
+#include <sdk/ble/ble_services/ble_dfu/ble_dfu.h>
+#include <sdk/libraries/util/nordic_common.h>
+#include <sdk/libraries/timer/app_timer.h>
+#include <sdk/ble/common/ble_conn_params.h>
+#include <sdk/libraries/hci/hci_mem_pool.h>
+#include <sdk/libraries/bootloader_dfu/bootloader.h>
+#include <sdk/libraries/bootloader_dfu/dfu_ble_svc_internal.h>
+#include <sdk/drivers_nrf/hal/nrf_delay.h>
+
+#define DFU_REV_MAJOR 0x00 /** DFU Major revision number to be exposed. */
+#define DFU_REV_MINOR 0x08 /** DFU Minor revision number to be exposed. */
+#define DFU_REVISION ((DFU_REV_MAJOR << 8) | DFU_REV_MINOR) /** DFU Revision number to be exposed. Combined of major and minor versions. */
+#define ADVERTISING_LED_PIN_NO BSP_LED_0 /**< Is on when device is advertising. */
+//#define CONNECTED_LED_PIN_NO BSP_LED_1 /**< Is on when device has connected. */
+#define DFU_SERVICE_HANDLE 0x000C /**< Handle of DFU service when DFU service is first service initialized. */
+#define BLE_HANDLE_MAX 0xFFFF /**< Max handle value is BLE. */
+
+#define DEVICE_NAME "DfuTarg" /**< Name of device. Will be included in the advertising data. */
+#define MANUFACTURER_NAME "NordicSemiconductor" /**< Manufacturer. Will be passed to Device Information Service. */
+
+#define MIN_CONN_INTERVAL (uint16_t)(MSEC_TO_UNITS(15, UNIT_1_25_MS)) /**< Minimum acceptable connection interval (11.25 milliseconds). */
+#define MAX_CONN_INTERVAL (uint16_t)(MSEC_TO_UNITS(30, UNIT_1_25_MS)) /**< Maximum acceptable connection interval (15 milliseconds). */
+#define SLAVE_LATENCY 0 /**< Slave latency. */
+#define CONN_SUP_TIMEOUT (4 * 100) /**< Connection supervisory timeout (4 seconds). */
+
+#define APP_TIMER_PRESCALER 0 /**< Value of the RTC1 PRESCALER register. */
+
+#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(100, APP_TIMER_PRESCALER) /**< Time from the Connected event to first time sd_ble_gap_conn_param_update is called (100 milliseconds). */
+#define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(500, APP_TIMER_PRESCALER) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (500 milliseconds). */
+#define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */
+
+#define APP_ADV_INTERVAL MSEC_TO_UNITS(25, UNIT_0_625_MS) /**< The advertising interval (25 ms.). */
+#define APP_ADV_TIMEOUT_IN_SECONDS BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED /**< The advertising timeout in units of seconds. This is set to @ref BLE_GAP_ADV_TIMEOUT_GENERAL_UNLIMITED so that the advertisement is done as long as there there is a call to @ref dfu_transport_close function.*/
+#define APP_DIRECTED_ADV_TIMEOUT 50 /**< number of direct advertisement (each lasting 1.28seconds). */
+#define PEER_ADDRESS_TYPE_INVALID 0xFF /**< Value indicating that no valid peer address exists. This will be the case when a private resolvable address is used in which case there is no address available but instead an IRK is present. */
+#define PEER_ADDRESS_TYPE_INVALID 0xFF /**< Value indicating that no valid peer address exists. This will be the case when a private resolvable address is used in which case there is no address available but instead an IRK is present. */
+
+#define SEC_PARAM_TIMEOUT 30 /**< Timeout for Pairing Request or Security Request (in seconds). */
+#define SEC_PARAM_BOND 0 /**< 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 MAX_SIZE_OF_BLE_STACK_EVT (sizeof(ble_evt_t) + BLE_L2CAP_MTU_DEF) /**< Maximum size (in bytes) of the event received from S110 SoftDevice.*/
+#define NUM_WORDS_RESERVED_FOR_BLE_EVENTS CEIL_DIV(MAX_SIZE_OF_BLE_STACK_EVT, sizeof(uint32_t)) /**< Size of the memory (in words) reserved for receiving S110 SoftDevice events. */
+
+#define IS_CONNECTED() (m_conn_handle != BLE_CONN_HANDLE_INVALID) /**< Macro to determine if the device is in connected state. */
+
+#define APP_FEATURE_NOT_SUPPORTED BLE_GATT_STATUS_ATTERR_APP_BEGIN + 2 /**< Reply when unsupported features are requested. */
+#define SD_IMAGE_SIZE_OFFSET 0 /**< Offset in start packet for the size information for SoftDevice. */
+#define BL_IMAGE_SIZE_OFFSET 4 /**< Offset in start packet for the size information for bootloader. */
+#define APP_IMAGE_SIZE_OFFSET 8 /**< Offset in start packet for the size information for application. */
+
+
+/**@brief Packet type enumeration.
+ */
+typedef enum
+{
+ PKT_TYPE_INVALID, /**< Invalid packet type. Used for initialization purpose.*/
+ PKT_TYPE_START, /**< Start packet.*/
+ PKT_TYPE_INIT, /**< Init packet.*/
+ PKT_TYPE_FIRMWARE_DATA /**< Firmware data packet.*/
+} pkt_type_t;
+
+static ble_gap_sec_params_t m_sec_params; /**< Security requirements for this application. */
+static ble_gap_adv_params_t m_adv_params; /**< Parameters to be passed to the stack when starting advertising. */
+static ble_dfu_t m_dfu; /**< Structure used to identify the Device Firmware Update service. */
+static pkt_type_t m_pkt_type; /**< Type of packet to be expected from the DFU Controller. */
+static uint8_t m_update_mode; /**< Type of update mode specified by the DFU Controller. */
+static uint32_t m_num_of_firmware_bytes_rcvd; /**< Cumulative number of bytes of firmware data received. */
+static uint16_t m_pkt_notif_target; /**< Number of packets of firmware data to be received before transmitting the next Packet Receipt Notification to the DFU Controller. */
+static uint16_t m_pkt_notif_target_cnt; /**< Number of packets of firmware data received after sending last Packet Receipt Notification or since the receipt of a @ref BLE_DFU_PKT_RCPT_NOTIF_ENABLED event from the DFU service, which ever occurs later.*/
+static uint8_t * mp_rx_buffer; /**< Pointer to a RX buffer.*/
+static bool m_tear_down_in_progress = false; /**< Variable to indicate whether a tear down is in progress. A tear down could be because the application has initiated it or the peer has disconnected. */
+static bool m_pkt_rcpt_notif_enabled = false; /**< Variable to denote whether packet receipt notification has been enabled by the DFU controller.*/
+static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */
+static bool m_is_advertising = false; /**< Variable to indicate if advertising is ongoing.*/
+static dfu_ble_peer_data_t m_ble_peer_data; /**< BLE Peer data exchanged from application on buttonless update mode. */
+static bool m_ble_peer_data_valid = false; /**< True if BLE Peer data has been exchanged from application. */
+static uint32_t m_direct_adv_cnt = APP_DIRECTED_ADV_TIMEOUT; /**< Counter of direct advertisements. */
+static uint8_t * mp_final_packet; /**< Pointer to final data packet received. When callback for succesful packet handling is received from dfu bank handling a transfer complete response can be sent to peer. */
+
+
+/**@brief Function updating Service Changed CCCD and indicate a service change to peer.
+ *
+ * @details This function will verify the CCCD setting provided with \ref m_ble_peer_data and
+ * update the system attributes accordingly. If Service Change CCCD is set to indicate
+ * then a service change indication will be send to the peer.
+ *
+ * @retval NRF_INVALID_STATE if no connection has been established to a central.
+ * @return Any error code returned by SoftDevice function calls.
+ */
+static uint32_t service_change_indicate()
+{
+ uint32_t err_code;
+
+ if (m_conn_handle == BLE_CONN_HANDLE_INVALID)
+ {
+ return NRF_ERROR_INVALID_STATE;
+ }
+
+ if (m_ble_peer_data_valid)
+ {
+ err_code = sd_ble_gatts_sys_attr_set(m_conn_handle,
+ m_ble_peer_data.sys_serv_attr,
+ sizeof(m_ble_peer_data.sys_serv_attr),
+ BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS);
+ if (err_code != NRF_SUCCESS)
+ {
+ return err_code;
+ }
+
+ err_code = sd_ble_gatts_sys_attr_set(m_conn_handle,
+ NULL,
+ 0,
+ BLE_GATTS_SYS_ATTR_FLAG_USR_SRVCS);
+ if (err_code != NRF_SUCCESS)
+ {
+ return err_code;
+ }
+
+ err_code = sd_ble_gatts_service_changed(m_conn_handle, DFU_SERVICE_HANDLE, BLE_HANDLE_MAX);
+ if ((err_code == BLE_ERROR_INVALID_CONN_HANDLE) ||
+ (err_code == NRF_ERROR_INVALID_STATE) ||
+ (err_code == BLE_ERROR_NO_TX_BUFFERS))
+ {
+ // Those errors can be expected when sending trying to send Service Changed Indication
+ // if the CCCD is not set to indicate. Thus set the returning error code to success.
+ err_code = NRF_SUCCESS;
+ }
+ }
+ else
+ {
+ err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0);
+ }
+
+ return err_code;
+}
+
+
+/**@brief Function to convert an nRF51 error code to a DFU Response Value.
+ *
+ * @details This function will convert a given nRF51 error code to a DFU Response Value. The
+ * result of this function depends on the current DFU procedure in progress, given as
+ * input in current_dfu_proc parameter.
+ *
+ * @param[in] err_code The nRF51 error code to be converted.
+ * @param[in] current_dfu_proc Current DFU procedure in progress.
+ *
+ * @return Converted Response Value.
+ */
+static ble_dfu_resp_val_t nrf_err_code_translate(uint32_t err_code,
+ const ble_dfu_procedure_t current_dfu_proc)
+{
+ switch (err_code)
+ {
+ case NRF_SUCCESS:
+ return BLE_DFU_RESP_VAL_SUCCESS;
+
+ case NRF_ERROR_INVALID_STATE:
+ return BLE_DFU_RESP_VAL_INVALID_STATE;
+
+ case NRF_ERROR_NOT_SUPPORTED:
+ return BLE_DFU_RESP_VAL_NOT_SUPPORTED;
+
+ case NRF_ERROR_DATA_SIZE:
+ return BLE_DFU_RESP_VAL_DATA_SIZE;
+
+ case NRF_ERROR_INVALID_DATA:
+ if (current_dfu_proc == BLE_DFU_VALIDATE_PROCEDURE)
+ {
+ // When this error is received in Validation phase, then it maps to a CRC Error.
+ // Refer dfu_image_validate function for more information.
+ return BLE_DFU_RESP_VAL_CRC_ERROR;
+ }
+ return BLE_DFU_RESP_VAL_OPER_FAILED;
+
+ default:
+ return BLE_DFU_RESP_VAL_OPER_FAILED;
+ }
+}
+
+
+/**@brief Function for handling the callback events from the dfu module.
+ * Callbacks are expected when \ref dfu_data_pkt_handle has been executed.
+ *
+ * @param[in] packet Packet type for which this callback is related.
+ * @param[in] result Operation result code. NRF_SUCCESS when a queued operation was successful.
+ * @param[in] p_data Pointer to the data to which the operation is related.
+ */
+static void dfu_cb_handler(uint32_t packet, uint32_t result, uint8_t * p_data)
+{
+ switch (packet)
+ {
+ ble_dfu_resp_val_t resp_val;
+ uint32_t err_code;
+
+ case DATA_PACKET:
+ if (result != NRF_SUCCESS)
+ {
+ // Disconnect from peer.
+ if (IS_CONNECTED())
+ {
+ err_code = sd_ble_gap_disconnect(m_conn_handle,
+ BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
+ APP_ERROR_CHECK(err_code);
+ }
+ }
+ else
+ {
+ err_code = hci_mem_pool_rx_consume(p_data);
+ APP_ERROR_CHECK(err_code);
+
+ // If the callback matches final data packet received then the peer is notified.
+ if (mp_final_packet == p_data)
+ {
+ // Notify the DFU Controller about the success of the procedure.
+ err_code = ble_dfu_response_send(&m_dfu,
+ BLE_DFU_RECEIVE_APP_PROCEDURE,
+ BLE_DFU_RESP_VAL_SUCCESS);
+ APP_ERROR_CHECK(err_code);
+ }
+ }
+ break;
+
+ case START_PACKET:
+ // Translate the err_code returned by the above function to DFU Response Value.
+ resp_val = nrf_err_code_translate(result, BLE_DFU_START_PROCEDURE);
+
+ err_code = ble_dfu_response_send(&m_dfu,
+ BLE_DFU_START_PROCEDURE,
+ resp_val);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ default:
+ // ignore.
+ break;
+ }
+}
+
+
+/**@brief Function for notifying a DFU Controller about error conditions in the DFU module.
+ * This function also ensures that an error is translated from nrf_errors to DFU Response
+ * Value.
+ *
+ * @param[in] p_dfu DFU Service Structure.
+ * @param[in] err_code Nrf error code that should be translated and send to the DFU Controller.
+ */
+static void dfu_error_notify(ble_dfu_t * p_dfu, uint32_t err_code)
+{
+ // An error has occurred. Notify the DFU Controller about this error condition.
+ // Translate the err_code returned to DFU Response Value.
+ ble_dfu_resp_val_t resp_val;
+
+ resp_val = nrf_err_code_translate(err_code, BLE_DFU_RECEIVE_APP_PROCEDURE);
+
+ err_code = ble_dfu_response_send(p_dfu, BLE_DFU_RECEIVE_APP_PROCEDURE, resp_val);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for processing start data written by the peer to the DFU Packet
+ * Characteristic.
+ *
+ * @param[in] p_dfu DFU Service Structure.
+ * @param[in] p_evt Pointer to the event received from the S110 SoftDevice.
+ */
+static void start_data_process(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
+{
+ uint32_t err_code;
+
+ dfu_start_packet_t start_packet = {.dfu_update_mode = m_update_mode};
+ dfu_update_packet_t update_packet =
+ {
+ .packet_type = START_PACKET,
+ .params.start_packet = &start_packet
+ };
+
+ uint32_t length = p_evt->evt.ble_dfu_pkt_write.len;
+
+ // Verify that the data is exactly three * four bytes (three words) long.
+ if (length != (3 * sizeof(uint32_t)))
+ {
+ err_code = ble_dfu_response_send(p_dfu,
+ BLE_DFU_START_PROCEDURE,
+ BLE_DFU_RESP_VAL_NOT_SUPPORTED);
+ APP_ERROR_CHECK(err_code);
+ }
+ else
+ {
+ // Extract the size of from the DFU Packet Characteristic.
+ uint8_t * p_length_data = p_evt->evt.ble_dfu_pkt_write.p_data;
+
+ start_packet.sd_image_size = uint32_decode(p_length_data + SD_IMAGE_SIZE_OFFSET);
+ start_packet.bl_image_size = uint32_decode(p_length_data + BL_IMAGE_SIZE_OFFSET);
+ start_packet.app_image_size = uint32_decode(p_length_data + APP_IMAGE_SIZE_OFFSET);
+
+ err_code = dfu_start_pkt_handle(&update_packet);
+ if (err_code != NRF_SUCCESS)
+ {
+ // Translate the err_code returned by the above function to DFU Response Value.
+ ble_dfu_resp_val_t resp_val;
+
+ resp_val = nrf_err_code_translate(err_code, BLE_DFU_START_PROCEDURE);
+ err_code = ble_dfu_response_send(p_dfu, BLE_DFU_START_PROCEDURE, resp_val);
+ }
+
+ APP_ERROR_CHECK(err_code);
+ }
+}
+
+
+/**@brief Function for processing initialization data written by the peer to the DFU Packet
+ * Characteristic.
+ *
+ * @param[in] p_dfu DFU Service Structure.
+ * @param[in] p_evt Pointer to the event received from the S110 SoftDevice.
+ */
+static void init_data_process(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
+{
+ uint32_t err_code;
+ dfu_update_packet_t dfu_pkt;
+
+ // The DFU module accepts the dfu_pkt.packet_length to be in 'number of words'. And so if the
+ // received data does not have a size which is a multiple of four, it should be padded with
+ // zeros and the packet_length should be incremented accordingly before calling
+ // dfu_init_pkt_handle.
+ if ((p_evt->evt.ble_dfu_pkt_write.len & (sizeof(uint32_t) - 1)) != 0)
+ {
+ uint32_t padding;
+ uint32_t i;
+ uint8_t pkt_length = p_evt->evt.ble_dfu_pkt_write.len;
+
+ // Find out the number of bytes to be padded.
+ padding = sizeof(uint32_t) - (pkt_length & (sizeof(uint32_t) - 1));
+
+ for (i = 0; i < padding; i++)
+ {
+ p_evt->evt.ble_dfu_pkt_write.p_data[pkt_length++] = 0;
+ }
+
+ p_evt->evt.ble_dfu_pkt_write.len = pkt_length;
+ }
+
+ dfu_pkt.packet_type = INIT_PACKET;
+
+ dfu_pkt.params.data_packet.p_data_packet = (uint32_t *)p_evt->evt.ble_dfu_pkt_write.p_data;
+ dfu_pkt.params.data_packet.packet_length = p_evt->evt.ble_dfu_pkt_write.len / sizeof(uint32_t);
+
+ err_code = dfu_init_pkt_handle(&dfu_pkt);
+
+ // Translate the err_code returned by the above function to DFU Response Value.
+ if (err_code != NRF_SUCCESS)
+ {
+ ble_dfu_resp_val_t resp_val = nrf_err_code_translate(err_code, BLE_DFU_INIT_PROCEDURE);
+
+ err_code = ble_dfu_response_send(p_dfu, BLE_DFU_INIT_PROCEDURE, resp_val);
+ APP_ERROR_CHECK(err_code);
+ }
+}
+
+
+/**@brief Function for processing application data written by the peer to the DFU Packet
+ * Characteristic.
+ *
+ * @param[in] p_dfu DFU Service Structure.
+ * @param[in] p_evt Pointer to the event received from the S110 SoftDevice.
+ */
+static void app_data_process(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
+{
+ uint32_t err_code;
+
+ if ((p_evt->evt.ble_dfu_pkt_write.len & (sizeof(uint32_t) - 1)) != 0)
+ {
+ // Data length is not a multiple of 4 (word size).
+ err_code = ble_dfu_response_send(p_dfu,
+ BLE_DFU_RECEIVE_APP_PROCEDURE,
+ BLE_DFU_RESP_VAL_NOT_SUPPORTED);
+ APP_ERROR_CHECK(err_code);
+ return;
+ }
+
+ uint32_t length = p_evt->evt.ble_dfu_pkt_write.len;
+
+ err_code = hci_mem_pool_rx_produce(length, (void **) &mp_rx_buffer);
+ if (err_code != NRF_SUCCESS)
+ {
+ dfu_error_notify(p_dfu, err_code);
+ return;
+ }
+
+ uint8_t * p_data_packet = p_evt->evt.ble_dfu_pkt_write.p_data;
+
+ memcpy(mp_rx_buffer, p_data_packet, length);
+
+ err_code = hci_mem_pool_rx_data_size_set(length);
+ if (err_code != NRF_SUCCESS)
+ {
+ dfu_error_notify(p_dfu, err_code);
+ return;
+ }
+
+ err_code = hci_mem_pool_rx_extract(&mp_rx_buffer, &length);
+ if (err_code != NRF_SUCCESS)
+ {
+ dfu_error_notify(p_dfu, err_code);
+ return;
+ }
+
+ dfu_update_packet_t dfu_pkt;
+
+ dfu_pkt.packet_type = DATA_PACKET;
+ dfu_pkt.params.data_packet.packet_length = length / sizeof(uint32_t);
+ dfu_pkt.params.data_packet.p_data_packet = (uint32_t *)mp_rx_buffer;
+
+ err_code = dfu_data_pkt_handle(&dfu_pkt);
+
+ if (err_code == NRF_SUCCESS)
+ {
+ m_num_of_firmware_bytes_rcvd += p_evt->evt.ble_dfu_pkt_write.len;
+
+ // All the expected firmware data has been received and processed successfully.
+ // Response will be sent when flash operation for final packet is completed.
+ mp_final_packet = mp_rx_buffer;
+ }
+ else if (err_code == NRF_ERROR_INVALID_LENGTH)
+ {
+ // Firmware data packet was handled successfully. And more firmware data is expected.
+ m_num_of_firmware_bytes_rcvd += p_evt->evt.ble_dfu_pkt_write.len;
+
+ // Check if a packet receipt notification is needed to be sent.
+ if (m_pkt_rcpt_notif_enabled)
+ {
+ // Decrement the counter for the number firmware packets needed for sending the
+ // next packet receipt notification.
+ m_pkt_notif_target_cnt--;
+
+ if (m_pkt_notif_target_cnt == 0)
+ {
+ err_code = ble_dfu_pkts_rcpt_notify(p_dfu, m_num_of_firmware_bytes_rcvd);
+ APP_ERROR_CHECK(err_code);
+
+ // Reset the counter for the number of firmware packets.
+ m_pkt_notif_target_cnt = m_pkt_notif_target;
+ }
+ }
+ }
+ else
+ {
+ uint32_t hci_error = hci_mem_pool_rx_consume(mp_rx_buffer);
+ if (hci_error != NRF_SUCCESS)
+ {
+ dfu_error_notify(p_dfu, hci_error);
+ }
+
+ dfu_error_notify(p_dfu, err_code);
+ }
+}
+
+
+/**@brief Function for processing data written by the peer to the DFU Packet Characteristic.
+ *
+ * @param[in] p_dfu DFU Service Structure.
+ * @param[in] p_evt Pointer to the event received from the S110 SoftDevice.
+ */
+static void on_dfu_pkt_write(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
+{
+ // The peer has written to the DFU Packet characteristic. Depending on the value of
+ // the current value of the DFU Control Point, the appropriate action is taken.
+ switch (m_pkt_type)
+ {
+ case PKT_TYPE_START:
+ // The peer has written a start packet to the DFU Packet characteristic.
+ start_data_process(p_dfu, p_evt);
+ break;
+
+ case PKT_TYPE_INIT:
+ // The peer has written an init packet to the DFU Packet characteristic.
+ init_data_process(p_dfu, p_evt);
+ break;
+
+ case PKT_TYPE_FIRMWARE_DATA:
+ app_data_process(p_dfu, p_evt);
+ break;
+
+ default:
+ // It is not possible to find out what packet it is. Ignore. There is no
+ // mechanism to notify the DFU Controller about this error condition.
+ break;
+ }
+}
+
+
+/**@brief Function for handling a Connection Parameters error.
+ *
+ * @param[in] nrf_error Error code.
+ */
+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 the Device Firmware Update Service event handler.
+ *
+ * @details This function will be called for all Device Firmware Update Service events which
+ * are passed to the application.
+ *
+ * @param[in] p_dfu Device Firmware Update Service structure.
+ * @param[in] p_evt Event received from the Device Firmware Update Service.
+ */
+static void on_dfu_evt(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
+{
+ uint32_t err_code;
+ ble_dfu_resp_val_t resp_val;
+
+ switch (p_evt->ble_dfu_evt_type)
+ {
+ case BLE_DFU_VALIDATE:
+ err_code = dfu_image_validate();
+
+ // Translate the err_code returned by the above function to DFU Response Value.
+ resp_val = nrf_err_code_translate(err_code, BLE_DFU_VALIDATE_PROCEDURE);
+
+ err_code = ble_dfu_response_send(p_dfu, BLE_DFU_VALIDATE_PROCEDURE, resp_val);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ case BLE_DFU_ACTIVATE_N_RESET:
+ err_code = dfu_transport_close();
+ APP_ERROR_CHECK(err_code);
+
+ // With the S110 Flash API it is safe to initiate the activate before connection is
+ // fully closed.
+ err_code = dfu_image_activate();
+ if (err_code != NRF_SUCCESS)
+ {
+ dfu_reset();
+ }
+ break;
+
+ case BLE_DFU_SYS_RESET:
+ err_code = dfu_transport_close();
+ APP_ERROR_CHECK(err_code);
+
+ dfu_reset();
+ break;
+
+ case BLE_DFU_START:
+ m_pkt_type = PKT_TYPE_START;
+ m_update_mode = (uint8_t)p_evt->evt.ble_dfu_pkt_write.p_data[0];
+ break;
+
+ case BLE_DFU_RECEIVE_INIT_DATA:
+ m_pkt_type = PKT_TYPE_INIT;
+ if ((uint8_t)p_evt->evt.ble_dfu_pkt_write.p_data[0] == DFU_INIT_COMPLETE)
+ {
+ err_code = dfu_init_pkt_complete();
+
+ // Translate the err_code returned by the above function to DFU Response Value.
+ resp_val = nrf_err_code_translate(err_code, BLE_DFU_INIT_PROCEDURE);
+
+ err_code = ble_dfu_response_send(p_dfu, BLE_DFU_INIT_PROCEDURE, resp_val);
+ APP_ERROR_CHECK(err_code);
+ }
+ break;
+
+ case BLE_DFU_RECEIVE_APP_DATA:
+ m_pkt_type = PKT_TYPE_FIRMWARE_DATA;
+ break;
+
+ case BLE_DFU_PACKET_WRITE:
+ on_dfu_pkt_write(p_dfu, p_evt);
+ break;
+
+ case BLE_DFU_PKT_RCPT_NOTIF_ENABLED:
+ m_pkt_rcpt_notif_enabled = true;
+ m_pkt_notif_target = p_evt->evt.pkt_rcpt_notif_req.num_of_pkts;
+ m_pkt_notif_target_cnt = p_evt->evt.pkt_rcpt_notif_req.num_of_pkts;
+ break;
+
+ case BLE_DFU_PKT_RCPT_NOTIF_DISABLED:
+ m_pkt_rcpt_notif_enabled = false;
+ m_pkt_notif_target = 0;
+ break;
+
+ case BLE_DFU_BYTES_RECEIVED_SEND:
+ err_code = ble_dfu_bytes_rcvd_report(p_dfu, m_num_of_firmware_bytes_rcvd);
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ default:
+ // Unsupported event received from DFU Service. Ignore.
+ break;
+ }
+}
+
+
+/**@brief Function for the Advertising functionality initialization.
+ *
+ * @details Encodes the required advertising data and passes it to the stack.
+ * Also builds a structure to be passed to the stack when starting advertising.
+ */
+static void advertising_init(uint8_t adv_flags)
+{
+ uint32_t err_code;
+ ble_advdata_t advdata;
+ ble_uuid_t service_uuid;
+
+ service_uuid.type = m_dfu.uuid_type;
+ service_uuid.uuid = BLE_DFU_SERVICE_UUID;
+
+ // Build and set advertising data.
+ memset(&advdata, 0, sizeof(advdata));
+
+ advdata.name_type = BLE_ADVDATA_FULL_NAME;
+ advdata.include_appearance = false;
+ advdata.flags = adv_flags;
+ advdata.uuids_more_available.uuid_cnt = 1;
+ advdata.uuids_more_available.p_uuids = &service_uuid;
+
+ err_code = ble_advdata_set(&advdata, NULL);
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for starting advertising.
+ */
+static void advertising_start(void)
+{
+ if (!m_is_advertising)
+ {
+ uint32_t err_code;
+
+ // Initialize advertising parameters (used when starting advertising).
+ memset(&m_adv_params, 0, sizeof(m_adv_params));
+
+ if (m_ble_peer_data_valid)
+ {
+ ble_gap_irk_t empty_irk = {{0}};
+
+ if (memcmp(m_ble_peer_data.irk.irk, empty_irk.irk, sizeof(empty_irk.irk)) == 0)
+ {
+ advertising_init(BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE);
+ m_adv_params.type = BLE_GAP_ADV_TYPE_ADV_DIRECT_IND;
+ m_adv_params.p_peer_addr = &m_ble_peer_data.addr;
+ m_adv_params.fp = BLE_GAP_ADV_FP_ANY;
+ m_adv_params.interval = 0;
+ m_adv_params.timeout = 0;
+ }
+ else
+ {
+ ble_gap_irk_t * p_irk[1];
+ ble_gap_addr_t * p_addr[1];
+
+ p_irk[0] = &m_ble_peer_data.irk;
+ p_addr[0] = &m_ble_peer_data.addr;
+
+ ble_gap_whitelist_t whitelist;
+ whitelist.addr_count = 1;
+ whitelist.pp_addrs = p_addr;
+ whitelist.irk_count = 1;
+ whitelist.pp_irks = p_irk;
+
+ advertising_init(BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED);
+ m_adv_params.type = BLE_GAP_ADV_TYPE_ADV_IND;
+ m_adv_params.fp = BLE_GAP_ADV_FP_FILTER_CONNREQ;
+ m_adv_params.p_whitelist = &whitelist;
+ m_adv_params.interval = APP_ADV_INTERVAL;
+ m_adv_params.timeout = APP_ADV_TIMEOUT_IN_SECONDS;
+ }
+ }
+ else
+ {
+ advertising_init(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
+ m_adv_params.type = BLE_GAP_ADV_TYPE_ADV_IND;
+ m_adv_params.p_peer_addr = NULL;
+ m_adv_params.fp = BLE_GAP_ADV_FP_ANY;
+ m_adv_params.interval = APP_ADV_INTERVAL;
+ m_adv_params.timeout = APP_ADV_TIMEOUT_IN_SECONDS;
+ }
+
+ err_code = sd_ble_gap_adv_start(&m_adv_params);
+ APP_ERROR_CHECK(err_code);
+
+ nrf_gpio_pin_clear(ADVERTISING_LED_PIN_NO);
+
+ m_is_advertising = true;
+ }
+}
+
+
+/**@brief Function for stopping advertising.
+ */
+static void advertising_stop(void)
+{
+ if (m_is_advertising)
+ {
+ uint32_t err_code;
+
+ err_code = sd_ble_gap_adv_stop();
+ APP_ERROR_CHECK(err_code);
+
+ nrf_gpio_pin_set(ADVERTISING_LED_PIN_NO);
+
+ m_is_advertising = false;
+ }
+}
+
+
+/**@brief Function for the Application's S110 SoftDevice event handler.
+ *
+ * @param[in] p_ble_evt S110 SoftDevice 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:
+#ifdef CONNECTED_LED_PIN_NO
+ nrf_gpio_pin_clear(CONNECTED_LED_PIN_NO);
+#endif
+ nrf_gpio_pin_set(ADVERTISING_LED_PIN_NO);
+
+ m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle;
+ m_is_advertising = false;
+ break;
+
+ case BLE_GAP_EVT_DISCONNECTED:
+ {
+ uint8_t sys_attr[128];
+ uint16_t sys_attr_len = 128;
+
+ m_direct_adv_cnt = APP_DIRECTED_ADV_TIMEOUT;
+#ifdef CONNECTED_LED_PIN_NO
+ nrf_gpio_pin_set(CONNECTED_LED_PIN_NO);
+#endif
+
+ err_code = sd_ble_gatts_sys_attr_get(m_conn_handle,
+ sys_attr,
+ &sys_attr_len,
+ BLE_GATTS_SYS_ATTR_FLAG_SYS_SRVCS);
+ APP_ERROR_CHECK(err_code);
+
+ }
+ if (!m_tear_down_in_progress)
+ {
+ // The Disconnected event is because of an external event. (Link loss or
+ // disconnect triggered by the DFU Controller before the firmware update was
+ // complete).
+ // Restart advertising so that the DFU Controller can reconnect if possible.
+ advertising_start();
+ }
+
+ m_conn_handle = BLE_CONN_HANDLE_INVALID;
+
+ break;
+
+ case BLE_GAP_EVT_SEC_PARAMS_REQUEST:
+ {
+ ble_gap_sec_keyset_t keys;
+ ble_gap_enc_key_t enc_key;
+ ble_gap_id_key_t id_key;
+
+ id_key.id_addr_info = m_ble_peer_data.addr;
+ id_key.id_info = m_ble_peer_data.irk;
+ enc_key = m_ble_peer_data.enc_key;
+
+ keys.keys_central.p_id_key = &id_key;
+ keys.keys_central.p_enc_key = &enc_key;
+
+ err_code = sd_ble_gap_sec_params_reply(m_conn_handle,
+ BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP,
+ &m_sec_params,
+ &keys);
+ APP_ERROR_CHECK(err_code);
+ }
+ break;
+
+ case BLE_GATTS_EVT_TIMEOUT:
+ if (p_ble_evt->evt.gatts_evt.params.timeout.src == BLE_GATT_TIMEOUT_SRC_PROTOCOL)
+ {
+ err_code = sd_ble_gap_disconnect(m_conn_handle,
+ BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
+ APP_ERROR_CHECK(err_code);
+ }
+ break;
+
+ case BLE_GAP_EVT_TIMEOUT:
+ if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISING)
+ {
+ m_is_advertising = false;
+ m_direct_adv_cnt--;
+ if (m_direct_adv_cnt == 0)
+ {
+ dfu_update_status_t update_status = {.status_code = DFU_TIMEOUT};
+ bootloader_dfu_update_process(update_status);
+ }
+ else
+ {
+ advertising_start();
+ }
+ }
+ 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_GAP_EVT_SEC_INFO_REQUEST:
+ {
+ ble_gap_enc_info_t * p_enc_info = NULL;
+
+ // If there is a match in diversifier then set the correct keys.
+ if (p_ble_evt->evt.gap_evt.params.sec_info_request.master_id.ediv ==
+ m_ble_peer_data.enc_key.master_id.ediv)
+ {
+ p_enc_info = &m_ble_peer_data.enc_key.enc_info;
+ }
+
+ err_code = sd_ble_gap_sec_info_reply(p_ble_evt->evt.gap_evt.conn_handle,
+ p_enc_info,
+ &m_ble_peer_data.irk,
+ NULL);
+ APP_ERROR_CHECK(err_code);
+ }
+ break;
+
+ case BLE_GATTS_EVT_SYS_ATTR_MISSING:
+ case BLE_GAP_EVT_CONN_SEC_UPDATE:
+ err_code = service_change_indicate();
+ APP_ERROR_CHECK(err_code);
+ break;
+
+ case BLE_GAP_EVT_AUTH_STATUS:
+ // No implementation needed.
+ break;
+
+ default:
+ // No implementation needed.
+ break;
+ }
+}
+
+
+/**@brief Function for dispatching a S110 SoftDevice event to all modules with a S110
+ * SoftDevice event handler.
+ *
+ * @details This function is called from the S110 SoftDevice event interrupt handler after a
+ * S110 SoftDevice event has been received.
+ *
+ * @param[in] p_ble_evt S110 SoftDevice event.
+ */
+static void ble_evt_dispatch(ble_evt_t * p_ble_evt)
+{
+ ble_conn_params_on_ble_evt(p_ble_evt);
+ ble_dfu_on_ble_evt(&m_dfu, p_ble_evt);
+ on_ble_evt(p_ble_evt);
+}
+
+
+/**@brief Function for the LEDs initialization.
+ *
+ * @details Initializes all LEDs used by this application.
+ */
+static void leds_init(void)
+{
+ nrf_gpio_cfg_output(ADVERTISING_LED_PIN_NO);
+ nrf_gpio_pin_set(ADVERTISING_LED_PIN_NO);
+#ifdef CONNECTED_LED_PIN_NO
+ nrf_gpio_cfg_output(CONNECTED_LED_PIN_NO);
+ nrf_gpio_pin_set(CONNECTED_LED_PIN_NO);
+#endif
+}
+
+
+/**@brief Function for the GAP initialization.
+ *
+ * @details This function will setup all the necessary GAP (Generic Access Profile) parameters of
+ * the device. It also sets the permissions and appearance.
+ */
+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);
+
+ 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 handling Service errors.
+ *
+ * @details A pointer to this function will be passed to the DFU 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 initializing services that will be used by the application.
+ */
+static void services_init(void)
+{
+ uint32_t err_code;
+ ble_dfu_init_t dfu_init_obj;
+
+ // Initialize the Device Firmware Update Service.
+ memset(&dfu_init_obj, 0, sizeof(dfu_init_obj));
+
+ dfu_init_obj.revision = DFU_REVISION;
+ dfu_init_obj.evt_handler = on_dfu_evt;
+ dfu_init_obj.error_handler = service_error_handler;
+
+ err_code = ble_dfu_init(&m_dfu, &dfu_init_obj);
+
+ APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for initializing security parameters.
+ */
+static void sec_params_init(void)
+{
+ m_sec_params.bond = SEC_PARAM_BOND;
+ m_sec_params.mitm = SEC_PARAM_MITM;
+ m_sec_params.io_caps = SEC_PARAM_IO_CAPABILITIES;
+ m_sec_params.oob = SEC_PARAM_OOB;
+ m_sec_params.min_key_size = SEC_PARAM_MIN_KEY_SIZE;
+ m_sec_params.max_key_size = SEC_PARAM_MAX_KEY_SIZE;
+}
+
+
+uint32_t dfu_transport_update_start(void)
+{
+ uint32_t err_code;
+
+ m_tear_down_in_progress = false;
+ m_pkt_type = PKT_TYPE_INVALID;
+
+ leds_init();
+
+ err_code = softdevice_ble_evt_handler_set(ble_evt_dispatch);
+ if (err_code != NRF_SUCCESS)
+ {
+ return err_code;
+ }
+
+ dfu_register_callback(dfu_cb_handler);
+
+ err_code = hci_mem_pool_open();
+ if (err_code != NRF_SUCCESS)
+ {
+ return err_code;
+ }
+
+ err_code = dfu_ble_peer_data_get(&m_ble_peer_data);
+ if (err_code == NRF_SUCCESS)
+ {
+ m_ble_peer_data_valid = true;
+ }
+ else
+ {
+ ble_gap_addr_t addr;
+
+ err_code = sd_ble_gap_address_get(&addr);
+ APP_ERROR_CHECK(err_code);
+
+ // Increase the BLE address by one when advertising openly.
+ addr.addr[0] += 1;
+
+ err_code = sd_ble_gap_address_set(BLE_GAP_ADDR_CYCLE_MODE_NONE, &addr);
+ APP_ERROR_CHECK(err_code);
+ }
+
+ gap_params_init();
+ services_init();
+ conn_params_init();
+ sec_params_init();
+ advertising_start();
+
+ return NRF_SUCCESS;
+}
+
+
+uint32_t dfu_transport_close()
+{
+ uint32_t err_code;
+
+ m_tear_down_in_progress = true;
+
+ if (IS_CONNECTED())
+ {
+ // Disconnect from peer.
+ err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION);
+ APP_ERROR_CHECK(err_code);
+ }
+ else
+ {
+ // If not connected, then the device will be advertising. Hence stop the advertising.
+ advertising_stop();
+ }
+
+ err_code = ble_conn_params_stop();
+ APP_ERROR_CHECK(err_code);
+
+ return NRF_SUCCESS;
+}
diff --git a/bootloader/sdk-config/sdk/libraries/hci/config/hci_mem_pool_internal.h b/bootloader/sdk-config/sdk/libraries/hci/config/hci_mem_pool_internal.h
new file mode 100644
index 0000000..945365e
--- /dev/null
+++ b/bootloader/sdk-config/sdk/libraries/hci/config/hci_mem_pool_internal.h
@@ -0,0 +1,32 @@
+/* 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.
+ *
+ */
+
+/** @file
+ *
+ * @defgroup memory_pool_internal Memory Pool Internal
+ * @{
+ * @ingroup memory_pool
+ *
+ * @brief Memory pool internal definitions
+ */
+
+#ifndef MEM_POOL_INTERNAL_H__
+#define MEM_POOL_INTERNAL_H__
+
+#define TX_BUF_SIZE 4u /**< TX buffer size in bytes. */
+#define RX_BUF_SIZE 32u /**< RX buffer size in bytes. */
+
+#define RX_BUF_QUEUE_SIZE 8u /**< RX buffer element size. */
+
+#endif // MEM_POOL_INTERNAL_H__
+
+/** @} */