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Backup and restore opcode while setting sync word

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This commit is contained in:
Sandeep Mistry 2017-05-07 19:42:02 -04:00
parent c0a438908b
commit 89d292be4d
1 changed files with 8 additions and 0 deletions
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8
src/LoRa.cpp
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@ -404,7 +404,15 @@ void LoRaClass::setPreambleLength(long length)
void LoRaClass::setSyncWord(int sw)
{
// backup current op mode
byte oldOpMode = readRegister(REG_OP_MODE);
sleep();
writeRegister(REG_SYNC_WORD, sw);
// retore previous op mode
writeRegister(REG_OP_MODE, oldOpMode);
}
void LoRaClass::crc()