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allow syncword to be disabled if length is 0

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BayCom GmbH 2023-09-17 23:22:24 +02:00
parent 58eab402ad
commit 4423585491
1 changed files with 7 additions and 0 deletions
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7
src/modules/SX127x/SX127x.cpp
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@ -999,6 +999,13 @@ int16_t SX127x::setSyncWord(uint8_t* syncWord, size_t len) {
// check active modem
uint8_t modem = getActiveModem();
if(modem == RADIOLIB_SX127X_FSK_OOK) {
// disable sync word in case len is 0
if(len == 0) {
int16_t state = this->mod->SPIsetRegValue(RADIOLIB_SX127X_REG_SYNC_CONFIG, RADIOLIB_SX127X_SYNC_OFF, 4, 4);
return(state);
}
RADIOLIB_CHECK_RANGE(len, 1, 8, RADIOLIB_ERR_INVALID_SYNC_WORD);
// sync word must not contain value 0x00