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[SX126x] Don't report CRC mismatch if valid header received

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This commit is contained in:
GUVWAF 2024-08-31 19:39:31 +02:00
parent 1790f6f736
commit 1a9614d4a6
1 changed files with 2 additions and 1 deletions
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3
src/modules/SX126x/SX126x.cpp
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@ -726,7 +726,8 @@ int16_t SX126x::readData(uint8_t* data, size_t len) {
// check integrity CRC
uint16_t irq = getIrqFlags();
int16_t crcState = RADIOLIB_ERR_NONE;
if((irq & RADIOLIB_SX126X_IRQ_CRC_ERR) || (irq & RADIOLIB_SX126X_IRQ_HEADER_ERR)) {
// Report CRC mismatch when there's a payload CRC error, or a header error and no valid header (to avoid false alarm from previous packet)
if((irq & RADIOLIB_SX126X_IRQ_CRC_ERR) || ((irq & RADIOLIB_SX126X_IRQ_HEADER_ERR) && !(irq & RADIOLIB_SX126X_IRQ_HEADER_VALID))) {
crcState = RADIOLIB_ERR_CRC_MISMATCH;
}