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Fixed hibernate/powerOff for ESP32 boards to stay at uA

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This commit is contained in:
Kevin Le
2026-07-05 23:47:27 +07:00
parent 6b205da4e9
commit 35f654ced3
23 changed files with 50 additions and 418 deletions
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variants/thinknode_m2/ThinknodeM2Board.cpp
+24 -34
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@@ -1,40 +1,30 @@
#include "ThinknodeM2Board.h"
void ThinknodeM2Board::begin() {
pinMode(PIN_VEXT_EN, OUTPUT);
digitalWrite(PIN_VEXT_EN, !PIN_VEXT_EN_ACTIVE); // force power cycle
delay(20); // allow power rail to discharge
digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE); // turn backlight back on
delay(120); // give display time to bias on cold boot
ESP32Board::begin();
pinMode(PIN_STATUS_LED, OUTPUT); // init power led
}
void ThinknodeM2Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
esp_deep_sleep_start();
}
void ThinknodeM2Board::powerOff() {
enterDeepSleep(0);
}
uint16_t ThinknodeM2Board::getBattMilliVolts() {
analogReadResolution(12);
analogSetPinAttenuation(PIN_VBAT_READ, ADC_11db);
uint32_t mv = 0;
for (int i = 0; i < 8; ++i) {
mv += analogReadMilliVolts(PIN_VBAT_READ);
delayMicroseconds(200);
}
mv /= 8;
analogReadResolution(10);
return static_cast<uint16_t>(mv * ADC_MULTIPLIER );
pinMode(PIN_VEXT_EN, OUTPUT);
digitalWrite(PIN_VEXT_EN, !PIN_VEXT_EN_ACTIVE); // force power cycle
delay(20); // allow power rail to discharge
digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE); // turn backlight back on
delay(120); // give display time to bias on cold boot
ESP32Board::begin();
pinMode(PIN_STATUS_LED, OUTPUT); // init power led
}
const char* ThinknodeM2Board::getManufacturerName() const {
return "Elecrow ThinkNode M2";
uint16_t ThinknodeM2Board::getBattMilliVolts() {
analogReadResolution(12);
analogSetPinAttenuation(PIN_VBAT_READ, ADC_11db);
uint32_t mv = 0;
for (int i = 0; i < 8; ++i) {
mv += analogReadMilliVolts(PIN_VBAT_READ);
delayMicroseconds(200);
}
mv /= 8;
analogReadResolution(10);
return static_cast<uint16_t>(mv * ADC_MULTIPLIER);
}
const char *ThinknodeM2Board::getManufacturerName() const {
return "Elecrow ThinkNode M2";
}