mirror of
https://github.com/meshcore-dev/MeshCore.git
synced 2026-04-20 22:13:47 +00:00
49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
#pragma once
|
|
|
|
#include <Arduino.h>
|
|
#include <MeshCore.h>
|
|
|
|
// from https://github.com/RAKWireless/RAK11300-AT-Command-Firmware/blob/9c48409a43620a828d653501d536473200aa33af/RAK11300-AT-Arduino/batt.cpp#L17-L19
|
|
#define VBAT_MV_PER_LSB (0.806F) // 3.0V ADC range and 12 - bit ADC resolution = 3300mV / 4096
|
|
#define VBAT_DIVIDER (0.6F) // 1.5M + 1M voltage divider on VBAT = (1.5M / (1M + 1.5M))
|
|
#define VBAT_DIVIDER_COMP (1.846F) // // Compensation factor for the VBAT divider
|
|
|
|
#define PIN_VBAT_READ 26
|
|
#define BATTERY_SAMPLES 8
|
|
#define ADC_MULTIPLIER (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
|
|
|
|
class RAK11310Board : public mesh::MainBoard {
|
|
protected:
|
|
uint8_t startup_reason;
|
|
|
|
public:
|
|
void begin();
|
|
uint8_t getStartupReason() const override { return startup_reason; }
|
|
|
|
#ifdef P_LORA_TX_LED
|
|
void onBeforeTransmit() override { digitalWrite(P_LORA_TX_LED, HIGH); }
|
|
void onAfterTransmit() override { digitalWrite(P_LORA_TX_LED, LOW); }
|
|
#endif
|
|
|
|
uint16_t getBattMilliVolts() override {
|
|
#if defined(PIN_VBAT_READ) && defined(ADC_MULTIPLIER)
|
|
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);
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
const char *getManufacturerName() const override { return "RAK 11310"; }
|
|
|
|
void reboot() override { rp2040.reboot(); }
|
|
|
|
bool startOTAUpdate(const char *id, char reply[]) override;
|
|
};
|