diff options
Diffstat (limited to 'src/ao_radio.c')
| -rw-r--r-- | src/ao_radio.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/ao_radio.c b/src/ao_radio.c index 362b73aa..7b7c5161 100644 --- a/src/ao_radio.c +++ b/src/ao_radio.c @@ -377,8 +377,13 @@ ao_radio_recv(__xdata void *packet, uint8_t size) __reentrant DMA_CFG1_PRIORITY_HIGH); ao_dma_start(ao_radio_dma); RFST = RFST_SRX; + + /* Wait for DMA to be done, for the radio receive process to + * get aborted or for a receive timeout to fire + */ __critical while (!ao_radio_dma_done && !ao_radio_abort) - ao_sleep(&ao_radio_dma_done); + if (ao_sleep(&ao_radio_dma_done)) + break; /* If recv was aborted, clean up by stopping the DMA engine * and idling the radio |