Files
MeshCore/src/helpers/nrf52/TechoBoard.h
2025-03-23 15:57:33 +01:00

50 lines
1.2 KiB
C++

#pragma once
#include <MeshCore.h>
#include <Arduino.h>
// LoRa radio module pins for LilyGo T-Echo
#define P_LORA_DIO_1 20
#define P_LORA_NSS 24
#define P_LORA_RESET 25
#define P_LORA_BUSY 17
#define P_LORA_SCLK 19
#define P_LORA_MISO 23
#define P_LORA_MOSI 22
#define SX126X_POWER_EN 37
#define SX126X_DIO2_AS_RF_SWITCH true
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
// 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 mesh::MainBoard {
protected:
uint8_t startup_reason;
public:
void begin();
uint16_t getBattMilliVolts() override;
bool startOTAUpdate(const char* id, char reply[]) override;
uint8_t getStartupReason() const override {
return startup_reason;
}
const char* getManufacturerName() const override {
return "LilyGo T-Echo";
}
void reboot() override {
NVIC_SystemReset();
}
};