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[uavcan] correctly check if header and message were put in FIFO buffer (#3536)
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This commit is contained in:
NoahWe
2025-09-04 18:13:50 +02:00
committed by GitHub
parent 15ab112b9c
commit 39ed0bb0b9
1 changed files with 2 additions and 2 deletions
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sw/airborne/arch/chibios/modules/uavcan/uavcan.c
+2 -2
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@@ -276,13 +276,13 @@ void uavcan_broadcast(struct uavcan_iface_t *iface, uint64_t data_type_signature
.payload_len = payload_len
};
if(circular_buffer_put(&iface->_tx_fifo, (uint8_t*)&header, sizeof(header))) {
if(circular_buffer_put(&iface->_tx_fifo, (uint8_t*)&header, sizeof(header)) < 0) {
// fail to post header
pprz_mtx_unlock(&iface->tx_fifo_mutex);
return;
}
if(circular_buffer_put(&iface->_tx_fifo, payload, payload_len)) {
if(circular_buffer_put(&iface->_tx_fifo, payload, payload_len) < 0) {
// fail to post payload. Remove the header from the fifo
circular_buffer_drop(&iface->_tx_fifo);
pprz_mtx_unlock(&iface->tx_fifo_mutex);