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thinknode_m5: tx_led

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Florent 2025-11-28 09:57:58 +01:00
parent 24edd3cf20
commit dfec6d3483
6 changed files with 25 additions and 17 deletions
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16
variants/thinknode_m5/ThinknodeM5Board.cpp
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@ -1,14 +1,18 @@
#include "ThinknodeM5Board.h"
PCA9557 expander (0x18, &Wire1);
void ThinknodeM5Board::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
// Start expander
Wire1.begin(48, 47);
expander.pinMode(EXP_PIN_POWER, OUTPUT); // eink
expander.pinMode(EXP_PIN_BACKLIGHT, OUTPUT); // peripherals
expander.pinMode(EXP_PIN_LED, OUTPUT); // peripherals
expander.digitalWrite(EXP_PIN_POWER, HIGH);
expander.digitalWrite(EXP_PIN_BACKLIGHT, LOW);
expander.digitalWrite(EXP_PIN_LED, LOW);
ESP32Board::begin();
// pinMode(PIN_STATUS_LED, OUTPUT); // init power led
}
void ThinknodeM5Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {