X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fdrivers%2Fao_gps_skytraq.c;h=944a37f9b38400a05ccc3d2a437f332141af8a79;hp=d637a6027306b877cf38a0282f697fe8c1f68b9d;hb=039446f54ef6968a3f0b37ce32ca6bdcdbe62546;hpb=5f6b3790667d9b92370b4fe0dad5626929fea2ba diff --git a/src/drivers/ao_gps_skytraq.c b/src/drivers/ao_gps_skytraq.c index d637a602..944a37f9 100644 --- a/src/drivers/ao_gps_skytraq.c +++ b/src/drivers/ao_gps_skytraq.c @@ -32,6 +32,7 @@ #define ao_gps_set_speed ao_serial1_set_speed #endif +__xdata uint8_t ao_gps_new; __xdata uint8_t ao_gps_mutex; static __data char ao_gps_char; static __data uint8_t ao_gps_cksum; @@ -293,10 +294,11 @@ ao_nmea_gga(void) if (!ao_gps_error) { ao_mutex_get(&ao_gps_mutex); + ao_gps_new |= AO_GPS_NEW_DATA; ao_gps_tick = ao_gps_next_tick; ao_xmemcpy(&ao_gps_data, PDATA_TO_XDATA(&ao_gps_next), sizeof (ao_gps_data)); ao_mutex_put(&ao_gps_mutex); - ao_wakeup(&ao_gps_data); + ao_wakeup(&ao_gps_new); } } @@ -352,9 +354,10 @@ ao_nmea_gsv(void) ao_gps_tracking_next.channels = 0; else if (done) { ao_mutex_get(&ao_gps_mutex); + ao_gps_new |= AO_GPS_NEW_TRACKING; ao_xmemcpy(&ao_gps_tracking_data, PDATA_TO_XDATA(&ao_gps_tracking_next), sizeof(ao_gps_tracking_data)); ao_mutex_put(&ao_gps_mutex); - ao_wakeup(&ao_gps_tracking_data); + ao_wakeup(&ao_gps_new); } } @@ -483,29 +486,17 @@ ao_gps(void) __reentrant __xdata struct ao_task ao_gps_task; -static void -gps_dump(void) __reentrant -{ - uint8_t i; - ao_mutex_get(&ao_gps_mutex); - printf ("Date: %02d/%02d/%02d\n", ao_gps_data.year, ao_gps_data.month, ao_gps_data.day); - printf ("Time: %02d:%02d:%02d\n", ao_gps_data.hour, ao_gps_data.minute, ao_gps_data.second); - printf ("Lat/Lon: %ld %ld\n", (long) ao_gps_data.latitude, (long) ao_gps_data.longitude); - printf ("Alt: %d\n", ao_gps_data.altitude); - printf ("Flags: 0x%x\n", ao_gps_data.flags); - printf ("Sats: %d", ao_gps_tracking_data.channels); - for (i = 0; i < ao_gps_tracking_data.channels; i++) - printf (" %d %d", - ao_gps_tracking_data.sats[i].svid, - ao_gps_tracking_data.sats[i].c_n_1); - printf ("\ndone\n"); - ao_mutex_put(&ao_gps_mutex); -} - static __code uint8_t ao_gps_115200[] = { SKYTRAQ_MSG_3(5,0,5,0) /* Set to 115200 baud */ }; +static void +ao_gps_set_speed_delay(uint8_t speed) { + ao_delay(AO_MS_TO_TICKS(500)); + ao_gps_set_speed(speed); + ao_delay(AO_MS_TO_TICKS(500)); +} + static void gps_update(void) __reentrant { @@ -515,13 +506,9 @@ gps_update(void) __reentrant ao_timer_set_adc_interval(0); #endif ao_skytraq_sendstruct(ao_gps_115200); - ao_delay(AO_MS_TO_TICKS(500)); - ao_gps_set_speed(AO_SERIAL_SPEED_4800); - ao_delay(AO_MS_TO_TICKS(500)); + ao_gps_set_speed_delay(AO_SERIAL_SPEED_4800); ao_skytraq_sendstruct(ao_gps_115200); - ao_delay(AO_MS_TO_TICKS(500)); - ao_gps_set_speed(AO_SERIAL_SPEED_115200); - ao_delay(AO_MS_TO_TICKS(500)); + ao_gps_set_speed_delay(AO_SERIAL_SPEED_115200); /* It's a binary protocol; abandon attempts to escape */ for (;;) @@ -529,7 +516,7 @@ gps_update(void) __reentrant } __code struct ao_cmds ao_gps_cmds[] = { - { gps_dump, "g\0Display GPS" }, + { ao_gps_show, "g\0Display GPS" }, { gps_update, "U\0Update GPS firmware" }, { 0, NULL }, };