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Add setFrequency API

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This commit is contained in:
Sandeep Mistry
2016-10-10 18:33:12 -04:00
parent 199072565f
commit 5af0578293
3 changed files with 13 additions and 0 deletions
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11
src/LoRa.cpp
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@@ -264,6 +264,17 @@ void LoRaClass::sleep()
writeRegister(REG_OP_MODE, MODE_LONG_RANGE_MODE | MODE_SLEEP);
}
void LoRaClass::setFrequency(long frequency)
{
_frequency = frequency;
uint64_t frf = ((uint64_t)frequency << 19) / 32000000;
writeRegister(REG_FRF_MSB, (uint8_t)(frf >> 16));
writeRegister(REG_FRF_MID, (uint8_t)(frf >> 8));
writeRegister(REG_FRF_LSB, (uint8_t)(frf >> 0));
}
void LoRaClass::setTxPower(int level)
{
if (level < 2) {