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M6 shutdown and LEDs work

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This commit is contained in:
Jonathan Bennett
2025-12-23 21:08:55 -06:00
parent 3a7093a973
commit 244ea2f395
3 changed files with 32 additions and 2 deletions
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3
src/mesh/NodeDB.cpp
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@@ -805,7 +805,8 @@ void NodeDB::installDefaultModuleConfig()
moduleConfig.external_notification.output_ms = 500; moduleConfig.external_notification.output_ms = 500;
moduleConfig.external_notification.nag_timeout = 2; moduleConfig.external_notification.nag_timeout = 2;
#endif #endif
#if defined(RAK4630) || defined(RAK11310) || defined(RAK3312) || defined(MUZI_BASE) || defined(ELECROW_ThinkNode_M3) #if defined(RAK4630) || defined(RAK11310) || defined(RAK3312) || defined(MUZI_BASE) || defined(ELECROW_ThinkNode_M3) || \
defined(ELECROW_ThinkNode_M6)
// Default to PIN_LED2 for external notification output (LED color depends on device variant) // Default to PIN_LED2 for external notification output (LED color depends on device variant)
moduleConfig.external_notification.enabled = true; moduleConfig.external_notification.enabled = true;
moduleConfig.external_notification.output = PIN_LED2; moduleConfig.external_notification.output = PIN_LED2;

27
variants/nrf52840/ELECROW-ThinkNode-M6/variant.cpp
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@@ -41,3 +41,30 @@ void initVariant()
pinMode(VDD_FLASH_EN, OUTPUT); pinMode(VDD_FLASH_EN, OUTPUT);
digitalWrite(VDD_FLASH_EN, HIGH); digitalWrite(VDD_FLASH_EN, HIGH);
} }
// called from main-nrf52.cpp during the cpuDeepSleep() function
void variant_shutdown()
{
// This sets the pin to OUTPUT and LOW for the pins *not* in the if block.
for (int pin = 0; pin < 48; pin++) {
if (pin == PIN_GPS_EN || pin == ADC_CTRL || pin == PIN_BUTTON1 || pin == PIN_SPI_MISO || pin == PIN_SPI_MOSI ||
pin == PIN_SPI_SCK) {
continue;
}
pinMode(pin, OUTPUT);
digitalWrite(pin, LOW);
if (pin >= 32) {
NRF_P1->DIRCLR = (1 << (pin - 32));
} else {
NRF_GPIO->DIRCLR = (1 << pin);
}
}
digitalWrite(PIN_GPS_EN, LOW);
digitalWrite(ADC_CTRL, LOW);
// digitalWrite(RTC_POWER, LOW);
nrf_gpio_cfg_input(PIN_BUTTON1, NRF_GPIO_PIN_PULLUP); // Configure the pin to be woken up as an input
nrf_gpio_pin_sense_t sense1 = NRF_GPIO_PIN_SENSE_LOW;
nrf_gpio_cfg_sense_set(PIN_BUTTON1, sense1);
}

4
variants/nrf52840/ELECROW-ThinkNode-M6/variant.h
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@@ -44,8 +44,10 @@ extern "C" {
#define LED_BLUE -1 #define LED_BLUE -1
#define LED_CHARGE (12) #define LED_CHARGE (12)
#define LED_PAIRING (7) #define LED_PAIRING (7)
#define PIN_LED2 LED_PAIRING
#define LED_STATE_ON 1 #define LED_STATE_ON HIGH
#define LED_STATE_OFF LOW
// USB power detection // USB power detection
#define EXT_PWR_DETECT (13) #define EXT_PWR_DETECT (13)