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RFM69_LowPowerLab
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Update RFM69.cpp

This commit is contained in:
LowPowerLab 2013-08-16 21:35:34 -04:00
parent dbc74430b8
commit 7b787bb68f
1 changed files with 5 additions and 4 deletions
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9
RFM69.cpp
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@ -130,11 +130,12 @@ void RFM69::setAddress(byte addr)
writeReg(REG_NODEADRS, _address);
}
// power: 0=min, 31=max
void RFM69::setPowerLevel(byte powerLevel)
// set output power: 0=min, 31=max
// this results in a "weaker" transmitted signal, and directly results in a lower RSSI at the receiver
void RFM69Network::setPowerLevel(byte powerLevel)
{
_powerLevel = powerLevel;
writeReg(REG_PALEVEL, readReg(REG_PALEVEL) & (_powerLevel > 31 ? 31 : _powerLevel));
writeReg(REG_PALEVEL, (readReg(REG_PALEVEL) & 0xE0) | (_powerLevel > 31 ? 31 : _powerLevel));
}
bool RFM69::canSend()
@ -405,4 +406,4 @@ void RFM69::readAllRegs()
// writeReg(REG_TEMP1, RF_TEMP1_MEAS_START);
// while ((readReg(REG_TEMP1) & RF_TEMP1_MEAS_RUNNING));
// return readReg(REG_TEMP2);
// }
// }