/**@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 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 & ~m_alert_mask);
m_stable_state = indicate;
break;
case BSP_INDICATE_SCANNING:
case BSP_INDICATE_ADVERTISING:
LEDS_OFF(LEDS_MASK & ~BSP_LED_0_MASK & ~m_alert_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 & ~m_alert_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 & ~m_alert_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 & ~m_alert_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 & ~m_alert_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 & ~m_alert_mask);
LEDS_ON(BSP_LED_0_MASK);
m_stable_state = indicate;
break;
case BSP_INDICATE_SENT_OK:
// when sending shortly invert LED_1
LEDS_INVERT(BSP_LED_1_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_1 for long time
LEDS_INVERT(BSP_LED_1_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_1
LEDS_INVERT(BSP_LED_1_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_1 for long time
LEDS_INVERT(BSP_LED_1_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);
m_stable_state = indicate;
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))
{
m_alert_mask = ALERT_LED_MASK;
if (next_delay > 1)
{
err_code = app_timer_start(m_alert_timer_id, BSP_MS_TO_TICK(
(next_delay * ALERT_INTERVAL)), NULL);
}
LEDS_ON(m_alert_mask);
}
else
{
LEDS_OFF(m_alert_mask);
m_alert_mask = 0;
}
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_1_MASK);
LEDS_ON(BSP_LED_1_MASK);
m_stable_state = indicate;
break;
case BSP_INDICATE_USER_STATE_2:
LEDS_OFF(LEDS_MASK & ~(BSP_LED_0_MASK | BSP_LED_1_MASK));
LEDS_ON(BSP_LED_0_MASK | BSP_LED_1_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 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;
if(m_leds_clear)
{
m_leds_clear = false;
bsp_board_leds_off();
}
switch (indicate)
{
case BSP_INDICATE_IDLE:
bsp_board_leds_off();
m_stable_state = indicate;
break;
case BSP_INDICATE_SCANNING:
case BSP_INDICATE_ADVERTISING:
// in advertising blink LED_0
if (bsp_board_led_state_get(BSP_LED_INDICATE_INDICATE_ADVERTISING))
{
bsp_board_led_off(BSP_LED_INDICATE_INDICATE_ADVERTISING);
next_delay = indicate ==
BSP_INDICATE_ADVERTISING ? ADVERTISING_LED_OFF_INTERVAL :
ADVERTISING_SLOW_LED_OFF_INTERVAL;
}
else
{
bsp_board_led_on(BSP_LED_INDICATE_INDICATE_ADVERTISING);
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:
// in advertising quickly blink LED_0
if (bsp_board_led_state_get(BSP_LED_INDICATE_ADVERTISING_WHITELIST))
{
bsp_board_led_off(BSP_LED_INDICATE_ADVERTISING_WHITELIST);
next_delay = indicate ==
BSP_INDICATE_ADVERTISING_WHITELIST ?
ADVERTISING_WHITELIST_LED_OFF_INTERVAL :
ADVERTISING_SLOW_LED_OFF_INTERVAL;
}
else
{
bsp_board_led_on(BSP_LED_INDICATE_ADVERTISING_WHITELIST);
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:
// in advertising slowly blink LED_0
if (bsp_board_led_state_get(BSP_LED_INDICATE_ADVERTISING_SLOW))
{
bsp_board_led_off(BSP_LED_INDICATE_ADVERTISING_SLOW);
next_delay = indicate ==
BSP_INDICATE_ADVERTISING_SLOW ? ADVERTISING_SLOW_LED_OFF_INTERVAL :
ADVERTISING_SLOW_LED_OFF_INTERVAL;
}
else
{
bsp_board_led_on(BSP_LED_INDICATE_ADVERTISING_SLOW);
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:
// in advertising very quickly blink LED_0
if (bsp_board_led_state_get(BSP_LED_INDICATE_ADVERTISING_DIRECTED))
{
bsp_board_led_off(BSP_LED_INDICATE_ADVERTISING_DIRECTED);
next_delay = indicate ==
BSP_INDICATE_ADVERTISING_DIRECTED ?
ADVERTISING_DIRECTED_LED_OFF_INTERVAL :
ADVERTISING_SLOW_LED_OFF_INTERVAL;
}
else
{
bsp_board_led_on(BSP_LED_INDICATE_ADVERTISING_DIRECTED);
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:
// in bonding fast blink LED_0
bsp_board_led_invert(BSP_LED_INDICATE_BONDING);
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:
bsp_board_led_on(BSP_LED_INDICATE_CONNECTED);
m_stable_state = indicate;
break;
case BSP_INDICATE_SENT_OK:
// when sending shortly invert LED_1
m_leds_clear = true;
bsp_board_led_invert(BSP_LED_INDICATE_SENT_OK);
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_1 for long time
m_leds_clear = true;
bsp_board_led_invert(BSP_LED_INDICATE_SEND_ERROR);
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_1
m_leds_clear = true;
bsp_board_led_invert(BSP_LED_INDICATE_RCV_OK);
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_1 for long time
m_leds_clear = true;
bsp_board_led_invert(BSP_LED_INDICATE_RCV_ERROR);
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
bsp_board_leds_on();
m_stable_state = indicate;
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);
}
bsp_board_led_on(BSP_LED_ALERT);
}
else
{
bsp_board_led_off(BSP_LED_ALERT);
}
break;
case BSP_INDICATE_USER_STATE_OFF:
bsp_board_leds_off();
m_stable_state = indicate;
break;
case BSP_INDICATE_USER_STATE_0:
bsp_board_leds_off();
bsp_board_led_on(BSP_LED_INDICATE_USER_LED1);
m_stable_state = indicate;
break;
case BSP_INDICATE_USER_STATE_1:
bsp_board_leds_off();
bsp_board_led_on(BSP_LED_INDICATE_USER_LED2);
m_stable_state = indicate;
break;
case BSP_INDICATE_USER_STATE_2:
bsp_board_leds_off();
bsp_board_led_on(BSP_LED_INDICATE_USER_LED1);
bsp_board_led_on(BSP_LED_INDICATE_USER_LED2);
m_stable_state = indicate;
break;
case BSP_INDICATE_USER_STATE_3:
case BSP_INDICATE_USER_STATE_ON:
bsp_board_leds_on();
m_stable_state = indicate;
break;
default:
break;
}
return err_code;
}
