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- #include <Arduino.h>
- #include <Wire.h>
- #include "RAK4631Board.h"
- void RAK4631Board::begin() {
- NRF52BoardDCDC::begin();
- pinMode(PIN_VBAT_READ, INPUT);
- #ifdef PIN_USER_BTN
- pinMode(PIN_USER_BTN, INPUT_PULLUP);
- #endif
- #ifdef PIN_USER_BTN_ANA
- pinMode(PIN_USER_BTN_ANA, INPUT_PULLUP);
- #endif
- #if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
- Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
- #endif
- Wire.begin();
- pinMode(SX126X_POWER_EN, OUTPUT);
- digitalWrite(SX126X_POWER_EN, HIGH);
- delay(10); // give sx1262 some time to power up
- }
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