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display something on wdt reset

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This commit is contained in:
Shuanglei Tao
2025-05-22 22:51:59 +08:00
parent 4f8d744e13
commit 6e3f529912
3 changed files with 96 additions and 85 deletions
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17
main.c
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@@ -99,6 +99,7 @@ static uint32_t m_timestamp = 1735689600;
APP_TIMER_DEF(m_clock_timer_id); /**< Clock timer. */
static nrf_drv_wdt_channel_id m_wdt_channel_id;
static uint32_t m_wdt_last_feed_time = 0;
static uint32_t m_resetreas;
/**@brief Callback function for asserts in the SoftDevice.
*
@@ -280,6 +281,8 @@ static void application_timers_start(void)
void sleep_mode_enter(void)
{
NRF_LOG_DEBUG("Entering deep sleep mode\n");
NRF_LOG_FINAL_FLUSH();
nrf_delay_ms(100);
ble_epd_sleep_prepare(&m_epd);
nrf_pwr_mgmt_shutdown(NRF_PWR_MGMT_SHUTDOWN_GOTO_SYSOFF);
@@ -748,13 +751,12 @@ int main(void)
{
log_init();
if (nrf_power_resetreas_get() & NRF_POWER_RESETREAS_DOG_MASK) {
NRF_LOG_DEBUG("!!!reset from WDT!!!\n");
nrf_power_resetreas_clear(NRF_POWER_RESETREAS_DOG_MASK);
}
// Save reset reason.
m_resetreas = NRF_POWER->RESETREAS;
NRF_POWER->RESETREAS |= NRF_POWER->RESETREAS;
NRF_LOG_DEBUG("init..\n");
// Configure WDT.
nrf_drv_wdt_config_t config = NRF_DRV_WDT_DEAFULT_CONFIG;
APP_ERROR_CHECK(nrf_drv_wdt_init(&config, wdt_event_handler));
@@ -785,6 +787,11 @@ int main(void)
NRF_LOG_DEBUG("done.\n");
if (m_resetreas & NRF_POWER_RESETREAS_DOG_MASK) {
m_epd.display_mode = MODE_CALENDAR;
ble_epd_on_timer(&m_epd, 0, true);
}
for (;;)
{
app_sched_execute();