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read wake reason at boot

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This commit is contained in:
geeksville 2020-01-19 10:01:05 -08:00
parent ddf47aa134
commit 2da1f623ff
1 changed files with 29 additions and 6 deletions
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35
main/main.ino
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@ -38,12 +38,16 @@ bool axp192_found = false;
#if defined(PAYLOAD_USE_FULL)
// includes number of satellites and accuracy
uint8_t txBuffer[10];
static uint8_t txBuffer[10];
#elif defined(PAYLOAD_USE_CAYENNE)
// CAYENNE DF
static uint8_t txBuffer[11] = {0x03, 0x88, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
#endif
// deep sleep support
RTC_DATA_ATTR int bootCount = 0;
esp_sleep_source_t wakeCause; // the reason we booted this time
// -----------------------------------------------------------------------------
// Application
// -----------------------------------------------------------------------------
@ -240,9 +244,12 @@ void doDeepSleep()
// esp_wifi_stop();
screen_off(); // datasheet says this will draw only 10ua
LMIC_shutdown(); // cleanly shutdown the radio
if(axp192_found) {
axp.setPowerOutPut(AXP192_LDO2, AXP202_OFF); // LORA radio
axp.setPowerOutPut(AXP192_LDO3, AXP202_OFF); // GPS main power
// turn on after initial testing with real hardware
// axp.setPowerOutPut(AXP192_LDO2, AXP202_OFF); // LORA radio
// axp.setPowerOutPut(AXP192_LDO3, AXP202_OFF); // GPS main power
}
// FIXME - use an external 10k pulldown so we can leave the RTC peripherals powered off
@ -258,17 +265,33 @@ void doDeepSleep()
esp_sleep_enable_ext1_wakeup(gpioMask, ESP_EXT1_WAKEUP_ALL_LOW);
esp_sleep_enable_timer_wakeup(msecToWake * 1000ULL); // call expects usecs
esp_deep_sleep_start(); // 0.25 mA sleep current (battery)
esp_deep_sleep_start(); // TBD mA sleep current (battery)
#endif
}
// Perform power on init that we do on each wake from deep sleep
void initDeepSleep() {
bootCount++;
wakeCause = esp_sleep_get_wakeup_cause();
/*
Not using yet because we are using wake on all buttons being low
wakeButtons = esp_sleep_get_ext1_wakeup_status(); // If one of these buttons is set it was the reason we woke
if (wakeCause == ESP_SLEEP_WAKEUP_EXT1 && !wakeButtons) // we must have been using the 'all buttons rule for waking' to support busted boards, assume button one was pressed
wakeButtons = ((uint64_t)1) << buttons.gpios[0];
*/
Serial.printf("booted, wake cause %d (boot count %d)\n", wakeCause, bootCount);
}
void setup() {
// Debug
#ifdef DEBUG_PORT
DEBUG_PORT.begin(SERIAL_BAUD);
#endif
delay(1000);
initDeepSleep();
// delay(1000); FIXME - remove
#ifdef T_BEAM_V10
Wire.begin(I2C_SDA, I2C_SCL);
@ -293,7 +316,7 @@ void setup() {
gps_setup();
// Show logo on first boot after removing battery
if (ttn_get_count() == 0) {
if (bootCount == 0) {
screen_print(APP_NAME " " APP_VERSION, 0, 0);
screen_show_logo();
screen_update();