diff options
Diffstat (limited to 'bsp/bsp.c')
| -rw-r--r-- | bsp/bsp.c | 665 |
1 files changed, 665 insertions, 0 deletions
diff --git a/bsp/bsp.c b/bsp/bsp.c new file mode 100644 index 0000000..5eb45b0 --- /dev/null +++ b/bsp/bsp.c @@ -0,0 +1,665 @@ +/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+#include "bsp.h"
+#include <stddef.h>
+#include <stdio.h>
+#include <sdk/libraries/util/nordic_common.h>
+#include <sdk/device/nrf.h>
+#include <sdk/drivers_nrf/hal/nrf_gpio.h>
+#include <sdk/softdevice/s130/headers/nrf_error.h>
+
+#ifndef BSP_SIMPLE
+#include <sdk/libraries/timer/app_timer.h>
+#include <sdk/libraries/button/app_button.h>
+#endif // BSP_SIMPLE
+
+#define ADVERTISING_LED_ON_INTERVAL 200
+#define ADVERTISING_LED_OFF_INTERVAL 1800
+
+#define ADVERTISING_DIRECTED_LED_ON_INTERVAL 200
+#define ADVERTISING_DIRECTED_LED_OFF_INTERVAL 200
+
+#define ADVERTISING_WHITELIST_LED_ON_INTERVAL 200
+#define ADVERTISING_WHITELIST_LED_OFF_INTERVAL 800
+
+#define ADVERTISING_SLOW_LED_ON_INTERVAL 400
+#define ADVERTISING_SLOW_LED_OFF_INTERVAL 4000
+
+#define BONDING_INTERVAL 100
+
+#define SENT_OK_INTERVAL 100
+#define SEND_ERROR_INTERVAL 500
+
+#define RCV_OK_INTERVAL 100
+#define RCV_ERROR_INTERVAL 500
+
+#define ALERT_INTERVAL 200
+
+#if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+static bsp_indication_t m_stable_state = BSP_INDICATE_IDLE;
+static uint32_t m_app_ticks_per_100ms = 0;
+static uint32_t m_indication_type = 0;
+static app_timer_id_t m_leds_timer_id;
+static app_timer_id_t m_alert_timer_id;
+#endif // LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+#if BUTTONS_NUMBER > 0
+#ifndef BSP_SIMPLE
+static bsp_event_callback_t m_registered_callback = NULL;
+static bsp_button_event_cfg_t m_events_list[BUTTONS_NUMBER] = {{BSP_EVENT_NOTHING, BSP_EVENT_NOTHING}};
+
+static app_timer_id_t m_button_timer_id;
+static void bsp_button_event_handler(uint8_t pin_no, uint8_t button_action);
+#endif // BSP_SIMPLE
+
+static const uint32_t m_buttons_list[BUTTONS_NUMBER] = BUTTONS_LIST;
+
+#ifndef BSP_SIMPLE
+static const app_button_cfg_t app_buttons[BUTTONS_NUMBER] =
+{
+ #ifdef BSP_BUTTON_0
+ {BSP_BUTTON_0, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_0
+
+ #ifdef BSP_BUTTON_1
+ {BSP_BUTTON_1, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_1
+
+ #ifdef BSP_BUTTON_2
+ {BSP_BUTTON_2, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_2
+
+ #ifdef BSP_BUTTON_3
+ {BSP_BUTTON_3, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_3
+
+ #ifdef BSP_BUTTON_4
+ {BSP_BUTTON_4, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_4
+
+ #ifdef BSP_BUTTON_5
+ {BSP_BUTTON_5, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_5
+
+ #ifdef BSP_BUTTON_6
+ {BSP_BUTTON_6, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_6
+
+ #ifdef BSP_BUTTON_7
+ {BSP_BUTTON_7, false, BUTTON_PULL, bsp_button_event_handler},
+ #endif // BUTTON_7
+};
+#endif // BSP_SIMPLE
+#endif // BUTTONS_NUMBER > 0
+
+#define BSP_MS_TO_TICK(MS) (m_app_ticks_per_100ms * (MS / 100))
+
+#ifdef BSP_LED_0_MASK
+#define ALERT_LED_MASK BSP_LED_0_MASK
+#else
+#define ALERT_LED_MASK BSP_LED_0_MASK
+#endif // LED_2_MASK
+
+uint32_t bsp_buttons_state_get(uint32_t * p_buttons_state)
+{
+ uint32_t result = NRF_SUCCESS;
+
+ *p_buttons_state = 0;
+#if BUTTONS_NUMBER > 0
+ uint32_t buttons = ~NRF_GPIO->IN;
+ uint32_t cnt;
+
+ for (cnt = 0; cnt < BUTTONS_NUMBER; cnt++)
+ {
+ if (buttons & (1 << m_buttons_list[cnt]))
+ {
+ *p_buttons_state |= 1 << cnt;
+ }
+ }
+#endif // BUTTONS_NUMBER > 0
+
+ return result;
+}
+
+
+uint32_t bsp_button_is_pressed(uint32_t button, bool * p_state)
+{
+#if BUTTONS_NUMBER > 0
+ if(button < BUTTONS_NUMBER)
+ {
+ uint32_t buttons = ~NRF_GPIO->IN;
+ *p_state = (buttons & (1 << m_buttons_list[button])) ? true : false;
+ }
+ else
+ {
+ *p_state = false;
+ }
+#else
+ *p_state = false;
+#endif // BUTTONS_NUMBER > 0
+ return NRF_SUCCESS;
+}
+
+
+#if (BUTTONS_NUMBER > 0) && !(defined BSP_SIMPLE)
+/**@brief Function for handling button events.
+ *
+ * @param[in] pin_no The pin number of the button pressed.
+ * @param[in] button_action Action button.
+ */
+static void bsp_button_event_handler(uint8_t pin_no, uint8_t button_action)
+{
+ bsp_event_t event = BSP_EVENT_NOTHING;
+ uint32_t button = 0;
+ uint32_t err_code;
+ static uint8_t current_long_push_pin_no; /**< Pin number of a currently pushed button, that could become a long push if held long enough. */
+ static bsp_event_t release_event_at_push[BUTTONS_NUMBER]; /**< Array of what the release event of each button was last time it was pushed, so that no release event is sent if the event was bound after the push of the button. */
+
+ while ((button < BUTTONS_NUMBER) && (m_buttons_list[button] != pin_no))
+ {
+ button++;
+ }
+
+ if (button < BUTTONS_NUMBER)
+ {
+ switch(button_action)
+ {
+ case APP_BUTTON_PUSH:
+ event = m_events_list[button].push_event;
+ if (m_events_list[button].long_push_event != BSP_EVENT_NOTHING)
+ {
+ err_code = app_timer_start(m_button_timer_id, BSP_MS_TO_TICK(BSP_LONG_PUSH_TIMEOUT_MS), (void*)¤t_long_push_pin_no);
+ if (err_code == NRF_SUCCESS)
+ {
+ current_long_push_pin_no = pin_no;
+ }
+ }
+ release_event_at_push[button] = m_events_list[button].release_event;
+ break;
+ case APP_BUTTON_RELEASE:
+ (void)app_timer_stop(m_button_timer_id);
+ if (release_event_at_push[button] == m_events_list[button].release_event)
+ {
+ event = m_events_list[button].release_event;
+ }
+ break;
+ case BSP_BUTTON_ACTION_LONG_PUSH:
+ event = m_events_list[button].long_push_event;
+ }
+ }
+
+ if ((event != BSP_EVENT_NOTHING) && (m_registered_callback != NULL))
+ {
+ m_registered_callback(event);
+ }
+}
+
+/**@brief Handle events from button timer.
+ *
+ * @param[in] p_context parameter registered in timer start function.
+ */
+static void button_timer_handler(void * p_context)
+{
+ bsp_button_event_handler(*(uint8_t *)p_context, BSP_BUTTON_ACTION_LONG_PUSH);
+}
+
+
+#endif // (BUTTONS_NUMBER > 0) && !(defined BSP_SIMPLE)
+
+#if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+/**@brief Configure leds to indicate required state.
+ * @param[in] indicate State to be indicated.
+ */
+static uint32_t bsp_led_indication(bsp_indication_t indicate)
+{
+ uint32_t err_code = NRF_SUCCESS;
+ uint32_t next_delay = 0;
+
+ switch (indicate)
+ {
+ case BSP_INDICATE_IDLE:
+ LEDS_OFF(LEDS_MASK & ~ALERT_LED_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_SCANNING:
+ case BSP_INDICATE_ADVERTISING:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+
+ // in advertising blink LED_0
+ if (LED_IS_ON(BSP_LED_0_MASK))
+ {
+ LEDS_OFF(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING ? ADVERTISING_LED_OFF_INTERVAL :
+ ADVERTISING_SLOW_LED_OFF_INTERVAL;
+ }
+ else
+ {
+ LEDS_ON(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING ? ADVERTISING_LED_ON_INTERVAL :
+ ADVERTISING_SLOW_LED_ON_INTERVAL;
+ }
+
+ m_stable_state = indicate;
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(next_delay), NULL);
+ break;
+
+ case BSP_INDICATE_ADVERTISING_WHITELIST:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+
+ // in advertising quickly blink LED_0
+ if (LED_IS_ON(BSP_LED_0_MASK))
+ {
+ LEDS_OFF(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_WHITELIST ?
+ ADVERTISING_WHITELIST_LED_OFF_INTERVAL :
+ ADVERTISING_SLOW_LED_OFF_INTERVAL;
+ }
+ else
+ {
+ LEDS_ON(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_WHITELIST ?
+ ADVERTISING_WHITELIST_LED_ON_INTERVAL :
+ ADVERTISING_SLOW_LED_ON_INTERVAL;
+ }
+ m_stable_state = indicate;
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(next_delay), NULL);
+ break;
+
+ case BSP_INDICATE_ADVERTISING_SLOW:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+
+ // in advertising slowly blink LED_0
+ if (LED_IS_ON(BSP_LED_0_MASK))
+ {
+ LEDS_OFF(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_SLOW ? ADVERTISING_SLOW_LED_OFF_INTERVAL :
+ ADVERTISING_SLOW_LED_OFF_INTERVAL;
+ }
+ else
+ {
+ LEDS_ON(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_SLOW ? ADVERTISING_SLOW_LED_ON_INTERVAL :
+ ADVERTISING_SLOW_LED_ON_INTERVAL;
+ }
+ m_stable_state = indicate;
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(next_delay), NULL);
+ break;
+
+ case BSP_INDICATE_ADVERTISING_DIRECTED:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+
+ // in advertising very quickly blink LED_0
+ if (LED_IS_ON(BSP_LED_0_MASK))
+ {
+ LEDS_OFF(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_DIRECTED ?
+ ADVERTISING_DIRECTED_LED_OFF_INTERVAL :
+ ADVERTISING_SLOW_LED_OFF_INTERVAL;
+ }
+ else
+ {
+ LEDS_ON(BSP_LED_0_MASK);
+ next_delay = indicate ==
+ BSP_INDICATE_ADVERTISING_DIRECTED ?
+ ADVERTISING_DIRECTED_LED_ON_INTERVAL :
+ ADVERTISING_SLOW_LED_ON_INTERVAL;
+ }
+ m_stable_state = indicate;
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(next_delay), NULL);
+ break;
+
+ case BSP_INDICATE_BONDING:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+
+ // in bonding fast blink LED_0
+ if (LED_IS_ON(BSP_LED_0_MASK))
+ {
+ LEDS_OFF(BSP_LED_0_MASK);
+ }
+ else
+ {
+ LEDS_ON(BSP_LED_0_MASK);
+ }
+
+ m_stable_state = indicate;
+ err_code =
+ app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(BONDING_INTERVAL), NULL);
+ break;
+
+ case BSP_INDICATE_CONNECTED:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~ALERT_LED_MASK);
+ LEDS_ON(BSP_LED_0_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_SENT_OK:
+ // when sending shortly invert LED_0
+ LEDS_INVERT(BSP_LED_0_MASK);
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(SENT_OK_INTERVAL), NULL);
+ break;
+
+ case BSP_INDICATE_SEND_ERROR:
+ // on receving error invert LED_0 for long time
+ LEDS_INVERT(BSP_LED_0_MASK);
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(SEND_ERROR_INTERVAL), NULL);
+ break;
+
+ case BSP_INDICATE_RCV_OK:
+ // when receving shortly invert LED_0
+ LEDS_INVERT(BSP_LED_0_MASK);
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(RCV_OK_INTERVAL), NULL);
+ break;
+
+ case BSP_INDICATE_RCV_ERROR:
+ // on receving error invert LED_0 for long time
+ LEDS_INVERT(BSP_LED_0_MASK);
+ err_code = app_timer_start(m_leds_timer_id, BSP_MS_TO_TICK(RCV_ERROR_INTERVAL), NULL);
+ break;
+
+ case BSP_INDICATE_FATAL_ERROR:
+ // on fatal error turn on all leds
+ LEDS_ON(LEDS_MASK);
+ break;
+
+ case BSP_INDICATE_ALERT_0:
+ case BSP_INDICATE_ALERT_1:
+ case BSP_INDICATE_ALERT_2:
+ case BSP_INDICATE_ALERT_3:
+ case BSP_INDICATE_ALERT_OFF:
+ err_code = app_timer_stop(m_alert_timer_id);
+ next_delay = (uint32_t)BSP_INDICATE_ALERT_OFF - (uint32_t)indicate;
+
+ // a little trick to find out that if it did not fall through ALERT_OFF
+ if (next_delay && (err_code == NRF_SUCCESS))
+ {
+ if (next_delay > 1)
+ {
+ err_code = app_timer_start(m_alert_timer_id, BSP_MS_TO_TICK(
+ (next_delay * ALERT_INTERVAL)), NULL);
+ }
+ LEDS_ON(ALERT_LED_MASK);
+ }
+ else
+ {
+ LEDS_OFF(ALERT_LED_MASK);
+ }
+ break;
+
+ case BSP_INDICATE_USER_STATE_OFF:
+ LEDS_OFF(LEDS_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_USER_STATE_0:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK);
+ LEDS_ON(BSP_LED_0_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_USER_STATE_1:
+ LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK);
+ LEDS_ON(BSP_LED_0_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_USER_STATE_2:
+ LEDS_OFF(LEDS_MASK & ~(BSP_LED_0_MASK | BSP_LED_0_MASK));
+ LEDS_ON(BSP_LED_0_MASK | BSP_LED_0_MASK);
+ m_stable_state = indicate;
+ break;
+
+ case BSP_INDICATE_USER_STATE_3:
+
+ case BSP_INDICATE_USER_STATE_ON:
+ LEDS_ON(LEDS_MASK);
+ m_stable_state = indicate;
+ break;
+
+ default:
+ break;
+ }
+
+ return err_code;
+}
+
+
+/**@brief Handle events from leds timer.
+ *
+ * @note Timer handler does not support returning an error code.
+ * Errors from bsp_led_indication() are not propagated.
+ *
+ * @param[in] p_context parameter registered in timer start function.
+ */
+static void leds_timer_handler(void * p_context)
+{
+ UNUSED_PARAMETER(p_context);
+
+ if (m_indication_type & BSP_INIT_LED)
+ {
+ UNUSED_VARIABLE(bsp_led_indication(m_stable_state));
+ }
+}
+
+
+/**@brief Handle events from alert timer.
+ *
+ * @param[in] p_context parameter registered in timer start function.
+ */
+static void alert_timer_handler(void * p_context)
+{
+ UNUSED_PARAMETER(p_context);
+ LEDS_INVERT(ALERT_LED_MASK);
+}
+#endif // #if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+
+/**@brief Configure indicators to required state.
+ */
+uint32_t bsp_indication_set(bsp_indication_t indicate)
+{
+ uint32_t err_code = NRF_SUCCESS;
+
+#if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+ if (m_indication_type & BSP_INIT_LED)
+ {
+ err_code = bsp_led_indication(indicate);
+ }
+
+#endif // LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+ return err_code;
+}
+
+
+uint32_t bsp_indication_text_set(bsp_indication_t indicate, char const * p_text)
+{
+ uint32_t err_code = bsp_indication_set(indicate);
+
+#ifdef BSP_UART_SUPPORT
+ printf("%s", p_text);
+#endif // BSP_UART_SUPPORT
+
+ return err_code;
+}
+
+
+uint32_t bsp_init(uint32_t type, uint32_t ticks_per_100ms, bsp_event_callback_t callback)
+{
+ uint32_t err_code = NRF_SUCCESS;
+
+#if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+ m_app_ticks_per_100ms = ticks_per_100ms;
+ m_indication_type = type;
+#else
+ UNUSED_VARIABLE(ticks_per_100ms);
+#endif // LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+#if (BUTTONS_NUMBER > 0) && !(defined BSP_SIMPLE)
+ m_registered_callback = callback;
+
+ // BSP will support buttons and generate events
+ if (type & BSP_INIT_BUTTONS)
+ {
+ uint32_t num;
+
+ for (num = 0; ((num < BUTTONS_NUMBER) && (err_code == NRF_SUCCESS)); num++)
+ {
+ err_code = bsp_event_to_button_action_assign(num, BSP_BUTTON_ACTION_PUSH, BSP_EVENT_DEFAULT);
+ }
+
+ if (err_code == NRF_SUCCESS)
+ {
+ err_code = app_button_init((app_button_cfg_t *)app_buttons,
+ BUTTONS_NUMBER,
+ ticks_per_100ms / 2);
+ }
+
+ if (err_code == NRF_SUCCESS)
+ {
+ err_code = app_button_enable();
+ }
+
+ if (err_code == NRF_SUCCESS)
+ {
+ err_code = app_timer_create(&m_button_timer_id,
+ APP_TIMER_MODE_SINGLE_SHOT,
+ button_timer_handler);
+ }
+ }
+#elif (BUTTONS_NUMBER > 0) && (defined BSP_SIMPLE)
+
+ if (type & BSP_INIT_BUTTONS)
+ {
+ uint32_t cnt;
+ uint32_t buttons[] = BUTTONS_LIST;
+
+ for (cnt = 0; cnt < BUTTONS_NUMBER; cnt++)
+ {
+ nrf_gpio_cfg_input(buttons[cnt], BUTTON_PULL);
+ }
+ }
+#endif // (BUTTONS_NUMBER > 0) && !(defined BSP_SIMPLE)
+
+#if LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+ if (type & BSP_INIT_LED)
+ {
+ LEDS_OFF(LEDS_MASK);
+ NRF_GPIO->DIRSET = LEDS_MASK;
+ }
+
+ // timers module must be already initialized!
+ if (err_code == NRF_SUCCESS)
+ {
+ err_code =
+ app_timer_create(&m_leds_timer_id, APP_TIMER_MODE_SINGLE_SHOT, leds_timer_handler);
+ }
+
+ if (err_code == NRF_SUCCESS)
+ {
+ err_code =
+ app_timer_create(&m_alert_timer_id, APP_TIMER_MODE_REPEATED, alert_timer_handler);
+ }
+#endif // LEDS_NUMBER > 0 && !(defined BSP_SIMPLE)
+
+ return err_code;
+}
+
+
+#ifndef BSP_SIMPLE
+/**@brief Assign specific event to button.
+ */
+uint32_t bsp_event_to_button_action_assign(uint32_t button, bsp_button_action_t action, bsp_event_t event)
+{
+ uint32_t err_code = NRF_SUCCESS;
+
+#if BUTTONS_NUMBER > 0
+ if (button < BUTTONS_NUMBER)
+ {
+ if (event == BSP_EVENT_DEFAULT)
+ {
+ // Setting default action: BSP_EVENT_KEY_x for PUSH actions, BSP_EVENT_NOTHING for RELEASE and LONG_PUSH actions.
+ event = (action == BSP_BUTTON_ACTION_PUSH) ? (bsp_event_t)(BSP_EVENT_KEY_0 + button) : BSP_EVENT_NOTHING;
+ }
+ switch (action)
+ {
+ case BSP_BUTTON_ACTION_PUSH:
+ m_events_list[button].push_event = event;
+ break;
+ case BSP_BUTTON_ACTION_LONG_PUSH:
+ m_events_list[button].long_push_event = event;
+ break;
+ case BSP_BUTTON_ACTION_RELEASE:
+ m_events_list[button].release_event = event;
+ break;
+ default:
+ err_code = NRF_ERROR_INVALID_PARAM;
+ break;
+ }
+ }
+ else
+ {
+ err_code = NRF_ERROR_INVALID_PARAM;
+ }
+#else
+ err_code = NRF_ERROR_INVALID_PARAM;
+#endif // BUTTONS_NUMBER > 0
+
+ return err_code;
+}
+
+#endif // BSP_SIMPLE
+
+
+uint32_t bsp_buttons_enable()
+{
+#if (BUTTONS_NUMBER > 0) && !defined(BSP_SIMPLE)
+ return app_button_enable();
+#else
+ return NRF_ERROR_NOT_SUPPORTED;
+#endif
+}
+
+uint32_t bsp_buttons_disable()
+{
+#if (BUTTONS_NUMBER > 0) && !defined(BSP_SIMPLE)
+ return app_button_disable();
+#else
+ return NRF_ERROR_NOT_SUPPORTED;
+#endif
+}
+
+uint32_t bsp_wakeup_buttons_set(uint32_t wakeup_buttons)
+{
+#if (BUTTONS_NUMBER > 0) && !defined(BSP_SIMPLE)
+ for (uint32_t i = 0; i < BUTTONS_NUMBER; i++)
+ {
+ uint32_t new_cnf = NRF_GPIO->PIN_CNF[m_buttons_list[i]];
+ uint32_t new_sense = ((1 << i) & wakeup_buttons) ? GPIO_PIN_CNF_SENSE_Low : GPIO_PIN_CNF_SENSE_Disabled;
+ new_cnf &= ~GPIO_PIN_CNF_SENSE_Msk;
+ new_cnf |= (new_sense << GPIO_PIN_CNF_SENSE_Pos);
+ NRF_GPIO->PIN_CNF[m_buttons_list[i]] = new_cnf;
+ }
+ return NRF_SUCCESS;
+#else
+ return NRF_ERROR_NOT_SUPPORTED;
+#endif
+}
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