MeshCore/src/helpers/nrf52/ThinkNodeM1Board.h
2025-08-30 21:54:46 +12:00

70 lines
1.7 KiB
C++

#pragma once
#include <MeshCore.h>
#include <Arduino.h>
// LoRa radio module pins for Elecrow ThinkNode M1
#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 ThinkNodeM1Board : 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;
}
#if defined(P_LORA_TX_LED)
void onBeforeTransmit() override {
digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED on
}
void onAfterTransmit() override {
digitalWrite(P_LORA_TX_LED, LOW); // turn TX LED off
}
#endif
const char* getManufacturerName() const override {
return "Elecrow ThinkNode-M1";
}
void reboot() override {
NVIC_SystemReset();
}
void powerOff() override {
// turn off all leds, sd_power_system_off will not do this for us
#ifdef P_LORA_TX_LED
digitalWrite(P_LORA_TX_LED, LOW);
#endif
// power off board
sd_power_system_off();
}
};