X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fdrivers%2Fao_packet.c;h=8c2db2755d423c51139dfa91a48c4de5a9b9c06e;hp=8cdf85a94f9036648acf1332bfc94cb158567afd;hb=135abf0e7c5ceb5738a0b5f68fe2be4b7abdae5e;hpb=eb0e1720be2aa4fb6729ceada09c18947bfee2bc diff --git a/src/drivers/ao_packet.c b/src/drivers/ao_packet.c index 8cdf85a9..8c2db275 100644 --- a/src/drivers/ao_packet.c +++ b/src/drivers/ao_packet.c @@ -54,14 +54,14 @@ ao_packet_send(void) } uint8_t -ao_packet_recv(void) +ao_packet_recv(uint16_t timeout) { uint8_t dma_done; #ifdef AO_LED_GREEN ao_led_on(AO_LED_GREEN); #endif - dma_done = ao_radio_recv(&ao_rx_packet, sizeof (struct ao_packet_recv), 0); + dma_done = ao_radio_recv(&ao_rx_packet, sizeof (struct ao_packet_recv), timeout); #ifdef AO_LED_GREEN ao_led_off(AO_LED_GREEN); #endif @@ -81,8 +81,16 @@ ao_packet_recv(void) /* Check to see if we got a valid packet */ if (!dma_done) return 0; - if (!(ao_rx_packet.status & AO_RADIO_STATUS_CRC_OK)) + if (!(ao_rx_packet.status & AO_RADIO_STATUS_CRC_OK)) { + printf("bad crc addr %d len %d seq %d ack %d callsign %8.8s\n", + ao_rx_packet.packet.addr, + ao_rx_packet.packet.len, + ao_rx_packet.packet.seq, + ao_rx_packet.packet.ack, + ao_rx_packet.packet.callsign); + flush(); return 0; + } /* Accept packets with matching call signs, or any packet if * our callsign hasn't been configured @@ -90,8 +98,10 @@ ao_packet_recv(void) if (ao_xmemcmp(ao_rx_packet.packet.callsign, ao_config.callsign, AO_MAX_CALLSIGN) != 0 && - ao_xmemcmp(ao_config.callsign, CODE_TO_XDATA("N0CALL"), 7) != 0) + ao_xmemcmp(ao_config.callsign, CODE_TO_XDATA("N0CALL"), 7) != 0) { + printf ("bad call\n"); flush(); return 0; + } /* SYN packets carry no data */ if (ao_rx_packet.packet.len == AO_PACKET_SYN) {