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* refactor: new helpers/nrf52 dir

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* RAK, startOTAUpdate()
This commit is contained in:
Scott Powell 2025-02-03 12:53:38 +11:00
parent 79f2d65a64
commit 7b31fc8ef9
8 changed files with 84 additions and 13 deletions
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66
src/helpers/RAK4631Board.h
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@ -1,66 +0,0 @@
#pragma once
#include <MeshCore.h>
#include <Arduino.h>
#if defined(NRF52_PLATFORM)
// LoRa radio module pins for RAK4631
#define P_LORA_DIO_1 47
#define P_LORA_NSS 42
#define P_LORA_RESET RADIOLIB_NC // 38
#define P_LORA_BUSY 46
#define P_LORA_SCLK 43
#define P_LORA_MISO 45
#define P_LORA_MOSI 44
#define SX126X_POWER_EN 37
#define SX126X_DIO2_AS_RF_SWITCH true
#define SX126X_DIO3_TCXO_VOLTAGE 1.8
// built-ins
#define PIN_VBAT_READ 5
#define ADC_MULTIPLIER (3 * 1.73)
class RAK4631Board : public mesh::MainBoard {
protected:
uint8_t startup_reason;
public:
void begin() {
// for future use, sub-classes SHOULD call this from their begin()
startup_reason = BD_STARTUP_NORMAL;
pinMode(PIN_VBAT_READ, INPUT);
pinMode(SX126X_POWER_EN, OUTPUT);
digitalWrite(SX126X_POWER_EN, HIGH);
delay(10); // give sx1262 some time to power up
}
uint8_t getStartupReason() const override { return startup_reason; }
#define BATTERY_SAMPLES 8
uint16_t getBattMilliVolts() override {
analogReadResolution(12);
uint32_t raw = 0;
for (int i = 0; i < BATTERY_SAMPLES; i++) {
raw += analogRead(PIN_VBAT_READ);
}
raw = raw / BATTERY_SAMPLES;
return (ADC_MULTIPLIER * raw) / 4096;
}
const char* getManufacturerName() const override {
return "RAK 4631";
}
void reboot() override {
NVIC_SystemReset();
}
};
#endif