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[LR11x0] Don't report CRC mismatch if valid header received

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This commit is contained in:
GUVWAF 2024-08-31 19:39:52 +02:00
parent 6fdf3fe33d
commit 6f2370ff8c
1 changed files with 2 additions and 1 deletions
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3
src/modules/LR11x0/LR11x0.cpp
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@ -530,7 +530,8 @@ int16_t LR11x0::readData(uint8_t* data, size_t len) {
// check integrity CRC
uint32_t irq = getIrqStatus();
int16_t crcState = RADIOLIB_ERR_NONE;
if((irq & RADIOLIB_LR11X0_IRQ_CRC_ERR) || (irq & RADIOLIB_LR11X0_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_LR11X0_IRQ_CRC_ERR) || ((irq & RADIOLIB_LR11X0_IRQ_HEADER_ERR) && !(irq & RADIOLIB_LR11X0_IRQ_SYNC_WORD_HEADER_VALID))) {
crcState = RADIOLIB_ERR_CRC_MISMATCH;
}