Files
MeshCore/variants/thinknode_m6/ThinkNodeM6Board.cpp
Frieder Schrempf 578d55b28a variants: Thinknode M3/M6: Use common Nrf52Board class
Signed-off-by: Frieder Schrempf <frieder@fris.de>
2026-01-08 22:44:14 +01:00

37 lines
839 B
C++

#include "ThinkNodeM6Board.h"
#include <Arduino.h>
#ifdef THINKNODE_M6
#include <Wire.h>
void ThinkNodeM6Board::begin() {
NRF52Board::begin();
Wire.begin();
#ifdef P_LORA_TX_LED
pinMode(P_LORA_TX_LED, OUTPUT);
digitalWrite(P_LORA_TX_LED, LOW);
#endif
delay(10); // give sx1262 some time to power up
}
uint16_t ThinkNodeM6Board::getBattMilliVolts() {
int adcvalue = 0;
digitalWrite(PIN_ADC_CTRL, HIGH);
analogReference(AR_INTERNAL_3_0);
analogReadResolution(12);
delay(10);
// ADC range is 0..3000mV and resolution is 12-bit (0..4095)
adcvalue = analogRead(PIN_VBAT_READ);
digitalWrite(PIN_ADC_CTRL, LOW);
// Convert the raw value to compensated mv, taking the resistor-
// divider into account (providing the actual LIPO voltage)
return (uint16_t)((float)adcvalue * REAL_VBAT_MV_PER_LSB);
}
#endif