MeshCore/variants/lilygo_techo/TechoBoard.h
Frieder Schrempf 93d1560d14
Use common NRF52 begin() and deduplicate() startup reason init
Use a common begin() method that can be called from derived classes
to contain the shared initialization code.

Signed-off-by: Frieder Schrempf <frieder@fris.de>
2025-12-17 10:26:57 +01:00

44 lines
1.1 KiB
C++

#pragma once
#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>
// built-ins
#define VBAT_MV_PER_LSB (0.73242188F) // 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096
#define VBAT_DIVIDER (0.5F) // 150K + 150K voltage divider on VBAT
#define VBAT_DIVIDER_COMP (2.0F) // Compensation factor for the VBAT divider
#define PIN_VBAT_READ (4)
#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
class TechoBoard : public NRF52Board {
public:
void begin();
uint16_t getBattMilliVolts() override;
bool startOTAUpdate(const char* id, char reply[]) override;
const char* getManufacturerName() const override {
return "LilyGo T-Echo";
}
void powerOff() override {
#ifdef LED_RED
digitalWrite(LED_RED, HIGH);
#endif
#ifdef LED_GREEN
digitalWrite(LED_GREEN, HIGH);
#endif
#ifdef LED_BLUE
digitalWrite(LED_BLUE, HIGH);
#endif
#ifdef DISP_BACKLIGHT
digitalWrite(DISP_BACKLIGHT, LOW);
#endif
#ifdef PIN_PWR_EN
digitalWrite(PIN_PWR_EN, LOW);
#endif
sd_power_system_off();
}
};