#include "Si4431.h"

Si4431::Si4431(Module* mod) : Si4432(mod) {

}

int16_t Si4431::begin(float freq, float br, float freqDev, float rxBw, int8_t power) {
  // execute common part
  int16_t state = Si443x::begin(br, freqDev, rxBw);
  RADIOLIB_ASSERT(state);

  // configure publicly accessible settings
  state = setFrequency(freq);
  RADIOLIB_ASSERT(state);

  state = setOutputPower(power);
  RADIOLIB_ASSERT(state);

  return(state);
}

int16_t Si4431::setOutputPower(int8_t power) {
  RADIOLIB_CHECK_RANGE(power, -8, 13, ERR_INVALID_OUTPUT_POWER);

  // set output power
  return(_mod->SPIsetRegValue(SI443X_REG_TX_POWER, (uint8_t)((power + 8) / 3), 2, 0));
}