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Use standard GPS enable pin, for smarter power control on M3 (#10671)

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* Use standard GPS enable pin, for smarter power control on M3

* Enable GPS pin in variant.cpp initialization

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
This commit is contained in:
Jonathan Bennett
2026-06-13 12:05:24 -05:00
co-authored by Ben Meadors
parent 9ea1f0065a
commit 031e73bbe6
2 changed files with 6 additions and 6 deletions
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variants/nrf52840/ELECROW-ThinkNode-M3/variant.cpp
+3 -4
View File
@@ -56,8 +56,8 @@ void initVariant()
digitalWrite(DHT_POWER, HIGH); digitalWrite(DHT_POWER, HIGH);
pinMode(Battery_POWER, OUTPUT); pinMode(Battery_POWER, OUTPUT);
digitalWrite(Battery_POWER, HIGH); digitalWrite(Battery_POWER, HIGH);
pinMode(GPS_POWER, OUTPUT); pinMode(PIN_GPS_EN, OUTPUT);
digitalWrite(GPS_POWER, HIGH); digitalWrite(PIN_GPS_EN, HIGH);
} }
// called from main-nrf52.cpp during the cpuDeepSleep() function // called from main-nrf52.cpp during the cpuDeepSleep() function
@@ -74,12 +74,11 @@ void variant_shutdown()
digitalWrite(DHT_POWER, LOW); digitalWrite(DHT_POWER, LOW);
digitalWrite(ACC_POWER, LOW); digitalWrite(ACC_POWER, LOW);
digitalWrite(Battery_POWER, LOW); digitalWrite(Battery_POWER, LOW);
digitalWrite(GPS_POWER, LOW);
// This sets the pin to OUTPUT and LOW for the pins *not* in the if block. // This sets the pin to OUTPUT and LOW for the pins *not* in the if block.
for (int pin = 0; pin < 48; pin++) { for (int pin = 0; pin < 48; pin++) {
if (pin == PIN_POWER_USB || pin == BUTTON_PIN || pin == PIN_EN1 || pin == PIN_EN2 || pin == DHT_POWER || if (pin == PIN_POWER_USB || pin == BUTTON_PIN || pin == PIN_EN1 || pin == PIN_EN2 || pin == DHT_POWER ||
pin == ACC_POWER || pin == Battery_POWER || pin == GPS_POWER || pin == LR1110_SPI_MISO_PIN || pin == ACC_POWER || pin == Battery_POWER || pin == PIN_GPS_EN || pin == LR1110_SPI_MISO_PIN ||
pin == LR1110_SPI_MOSI_PIN || pin == LR1110_SPI_SCK_PIN || pin == LR1110_SPI_NSS_PIN || pin == LR1110_BUSY_PIN || pin == LR1110_SPI_MOSI_PIN || pin == LR1110_SPI_SCK_PIN || pin == LR1110_SPI_NSS_PIN || pin == LR1110_BUSY_PIN ||
pin == LR1110_NRESET_PIN || pin == LR1110_IRQ_PIN || pin == GPS_TX_PIN || pin == GPS_RX_PIN || pin == LED_GREEN || pin == LR1110_NRESET_PIN || pin == LR1110_IRQ_PIN || pin == GPS_TX_PIN || pin == GPS_RX_PIN || pin == LED_GREEN ||
pin == LED_RED || pin == LED_BLUE) { pin == LED_RED || pin == LED_BLUE) {
variants/nrf52840/ELECROW-ThinkNode-M3/variant.h
+2 -1
View File
@@ -37,7 +37,8 @@ extern "C" {
// Power Pin // Power Pin
#define NRF_APM #define NRF_APM
#define GPS_POWER 14 #define PIN_GPS_EN 14
#define GPS_EN_ACTIVE HIGH
#define PIN_POWER_USB 31 #define PIN_POWER_USB 31
#define EXT_PWR_DETECT PIN_POWER_USB #define EXT_PWR_DETECT PIN_POWER_USB
#define PIN_POWER_DONE 24 #define PIN_POWER_DONE 24