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[SX126x] Added option to read data even after CRC error

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This commit is contained in:
jgromes 2020-01-21 15:29:05 +01:00
parent 75335bdff3
commit 58640e2801
1 changed files with 5 additions and 1 deletions
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6
src/modules/SX126x/SX126x.cpp
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@ -534,9 +534,10 @@ int16_t SX126x::readData(uint8_t* data, size_t len) {
// check integrity CRC // check integrity CRC
uint16_t irq = getIrqStatus(); uint16_t irq = getIrqStatus();
int16_t crcState = ERR_NONE;
if((irq & SX126X_IRQ_CRC_ERR) || (irq & SX126X_IRQ_HEADER_ERR)) { if((irq & SX126X_IRQ_CRC_ERR) || (irq & SX126X_IRQ_HEADER_ERR)) {
clearIrqStatus(); clearIrqStatus();
return(ERR_CRC_MISMATCH); crcState = ERR_CRC_MISMATCH;
} }
// get packet length // get packet length
@ -552,6 +553,9 @@ int16_t SX126x::readData(uint8_t* data, size_t len) {
// clear interrupt flags // clear interrupt flags
state = clearIrqStatus(); state = clearIrqStatus();
// check if CRC failed - this is done after reading data to give user the option to keep them
RADIOLIB_ASSERT(crcState);
return(state); return(state);
} }