RadioLibSmol/src/modules/Si443x/Si4431.cpp
2020-03-30 17:38:04 +02:00

27 lines
665 B
C++

#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));
}