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[SX126x] Fixed receive always failing after timeout

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This commit is contained in:
jgromes 2022-10-06 19:30:13 +02:00
parent ee7cf446e2
commit 0b1a421863
1 changed files with 8 additions and 0 deletions
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8
src/modules/SX126x/SX126x.cpp
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@ -552,6 +552,14 @@ int16_t SX126x::startReceiveCommon(uint32_t timeout) {
int16_t SX126x::readData(uint8_t* data, size_t len) { int16_t SX126x::readData(uint8_t* data, size_t len) {
// set mode to standby // set mode to standby
int16_t state = standby(); int16_t state = standby();
// this method may get called from receive() after Rx timeout
// if that's the case, the standby call will return "SPI command timeout error"
// check the IRQ to be sure this really originated from timeout event
if((state == RADIOLIB_ERR_SPI_CMD_TIMEOUT) && (getIrqStatus() & RADIOLIB_SX126X_IRQ_TIMEOUT)) {
// this is definitely Rx timeout
return(RADIOLIB_ERR_RX_TIMEOUT);
}
RADIOLIB_ASSERT(state); RADIOLIB_ASSERT(state);
// check integrity CRC // check integrity CRC