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tap-v1/tap_pwr.c: make sure to invoke the button notification on registering the cb

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This commit is contained in:
Beat Küng
2017-07-29 23:10:47 +02:00
committed by Lorenz Meier
parent c5a1d1928d
commit b89deaf8e3
1 changed files with 9 additions and 2 deletions
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src/drivers/boards/tap-v1/tap_pwr.c
+9 -2
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@@ -59,6 +59,9 @@
extern void led_on(int led); extern void led_on(int led);
extern void led_off(int led); extern void led_off(int led);
static struct timespec time_down;
/************************************************************************************ /************************************************************************************
* Private Data * Private Data
************************************************************************************/ ************************************************************************************/
@@ -80,6 +83,12 @@ static power_button_state_notification_t power_state_notification = default_powe
int board_register_power_state_notification_cb(power_button_state_notification_t cb) int board_register_power_state_notification_cb(power_button_state_notification_t cb)
{ {
power_state_notification = cb; power_state_notification = cb;
if (board_pwr_button_down() && (time_down.tv_nsec != 0 || time_down.tv_sec != 0)) {
// make sure we don't miss the first event
power_state_notification(PWR_BUTTON_DOWN);
}
return OK; return OK;
} }
@@ -99,8 +108,6 @@ int board_shutdown()
static int board_button_irq(int irq, FAR void *context) static int board_button_irq(int irq, FAR void *context)
{ {
static struct timespec time_down;
if (board_pwr_button_down()) { if (board_pwr_button_down()) {
led_on(BOARD_LED_RED); led_on(BOARD_LED_RED);