X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fdrivers%2Fao_aprs.c;h=93c4af3fc74a36eef3cef66da4494125b625d180;hp=e273908f50e513b956096a602b4c2630e8339607;hb=4339d5c8e6373119e5377fe5c883b6b0e6ce37f6;hpb=c1e6fa32b856b91afa355cd272d2d7287d3ccca1 diff --git a/src/drivers/ao_aprs.c b/src/drivers/ao_aprs.c index e273908f..93c4af3f 100644 --- a/src/drivers/ao_aprs.c +++ b/src/drivers/ao_aprs.c @@ -253,12 +253,31 @@ typedef enum /// AX.25 compliant packet header that contains destination, station call sign, and path. /// 0x76 for SSID-11, 0x78 for SSID-12 -static const uint8_t TNC_AX25_HEADER[] = { +static uint8_t TNC_AX25_HEADER[] = { 'A' << 1, 'P' << 1, 'A' << 1, 'M' << 1, ' ' << 1, ' ' << 1, 0x60, \ - 'K' << 1, 'D' << 1, '7' << 1, 'S' << 1, 'Q' << 1, 'G' << 1, 0x78, \ + 'N' << 1, '0' << 1, 'C' << 1, 'A' << 1, 'L' << 1, 'L' << 1, 0x78, \ 'W' << 1, 'I' << 1, 'D' << 1, 'E' << 1, '2' << 1, ' ' << 1, 0x65, \ 0x03, 0xf0 }; +#define TNC_CALLSIGN_OFF 7 +#define TNC_CALLSIGN_LEN 6 + +static void +tncSetCallsign(void) +{ +#ifndef AO_APRS_TEST + uint8_t i; + + for (i = 0; i < TNC_CALLSIGN_LEN; i++) { + if (!ao_config.callsign[i]) + break; + TNC_AX25_HEADER[TNC_CALLSIGN_OFF + i] = ao_config.callsign[i] << 1; + } + for (; i < TNC_CALLSIGN_LEN; i++) + TNC_AX25_HEADER[TNC_CALLSIGN_OFF + i] = ' ' << 1; +#endif +} + /// The next bit to transmit. static uint8_t tncTxBit; @@ -547,6 +566,7 @@ void ao_aprs_send(void) timeInit(); tncInit(); + tncSetCallsign(); tncLength = tncPositionPacket();