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EEPROM config and TNC mode

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This commit is contained in:
Mark Qvist 2018-06-20 16:32:30 +02:00
parent 31de28714f
commit 720f34d41f
6 changed files with 66 additions and 34 deletions
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12
LoRa.cpp
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@ -370,24 +370,24 @@ void LoRaClass::setTxPower(int level, int outputPin)
}
}
void LoRaClass::setFrequency(long frequency)
{
void LoRaClass::setFrequency(long frequency) {
_frequency = frequency;
uint64_t frf = ((uint64_t)frequency << 19) / 32000000;
uint32_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));
}
long LoRaClass::getFrequency() {
uint32_t LoRaClass::getFrequency() {
uint8_t msb = readRegister(REG_FRF_MSB);
uint8_t mid = readRegister(REG_FRF_MID);
uint8_t lsb = readRegister(REG_FRF_LSB);
uint64_t frf = msb << 16 | mid << 8 | lsb;
long frequency = (uint64_t)(frf*32000000) >> 19;
uint32_t frf = ((uint32_t)msb << 16) | ((uint32_t)mid << 8) | (uint32_t)lsb;
uint64_t frm = (uint64_t)frf*32000000;
uint32_t frequency = (frm >> 19);
return frequency;
}