diff options
Diffstat (limited to 'watch-library/main.c')
| -rwxr-xr-x | watch-library/main.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/watch-library/main.c b/watch-library/main.c index 67e47896..42d0b56a 100755 --- a/watch-library/main.c +++ b/watch-library/main.c @@ -43,7 +43,6 @@ //----------------------------------------------------------------------------- HAL_GPIO_PIN(UART_TX, B, 0) -HAL_GPIO_PIN(UART_RX, B, 2) //----------------------------------------------------------------------------- static void uart_init(uint32_t baud) { @@ -51,8 +50,6 @@ static void uart_init(uint32_t baud) { HAL_GPIO_UART_TX_out(); HAL_GPIO_UART_TX_pmuxen(HAL_GPIO_PMUX_C); - HAL_GPIO_UART_RX_in(); - HAL_GPIO_UART_RX_pmuxen(HAL_GPIO_PMUX_C); MCLK->APBCMASK.reg |= MCLK_APBCMASK_SERCOM3; @@ -92,10 +89,15 @@ int main(void) { // User code. Give the app a chance to initialize its data structures and state. app_init(); - // At this point, if the RTC peripheral is enabled, we are waking from BACKUP. + // If the RTC is already enabled, we're either waking from BACKUP mode or a reset. + // Ideally we should check if the TAMPER or CMP0 (alarm) flags are set. if (watch_rtc_is_enabled()) { // User code. Give the application a chance to restore state from backup registers. app_wake_from_deep_sleep(); + + // disable the tamper interrupt and clear the tamper bit + hri_rtcmode0_clear_INTEN_TAMPER_bit(RTC); + hri_rtcmode0_clear_interrupt_TAMPER_bit(RTC); } // Watch library code. Set initial parameters for the device and enable the RTC. |