uint8_t ao_gps_new;
uint8_t ao_gps_mutex;
-uint16_t ao_gps_tick;
+AO_TICK_TYPE ao_gps_tick;
+AO_TICK_TYPE ao_gps_utc_tick;
struct ao_telemetry_location ao_gps_data;
struct ao_telemetry_satellite ao_gps_tracking_data;
#if AO_UBLOX_DEBUG
-static uint8_t ao_gps_dbg_enable;
#define DBG_PROTO 1
#define DBG_CHAR 2
#define DBG_INIT 4
+static uint8_t ao_gps_dbg_enable = DBG_PROTO|DBG_CHAR|DBG_INIT;
+
static void ao_gps_dbg(int level, char *format, ...) {
va_list a;
static void ao_ublox_put_u16(uint16_t c)
{
- ao_ublox_put_u8(c);
- ao_ublox_put_u8(c>>8);
+ ao_ublox_put_u8((uint8_t) c);
+ ao_ublox_put_u8((uint8_t) (c>>8));
}
#if 0
static void ao_ublox_put_u32(uint32_t c)
{
- ao_ublox_put_u8(c);
- ao_ublox_put_u8(c>>8);
- ao_ublox_put_u8(c>>16);
- ao_ublox_put_u8(c>>24);
+ ao_ublox_put_u8((uint8_t) c);
+ ao_ublox_put_u8((uint8_t) (c>>8));
+ ao_ublox_put_u8((uint8_t) (c>>16));
+ ao_ublox_put_u8((uint8_t) (c>>24));
}
static void ao_ublox_put_i32(int32_t c)
uint16_t val;
val = data_byte();
- val |= data_byte () << 8;
+ val |= (uint16_t) ((uint16_t) data_byte () << 8);
*ptr = val;
}
* NAV-TIMEUTC message parsing
*/
static struct nav_timeutc {
+ int32_t nano;
uint16_t year;
uint8_t month;
uint8_t day;
#define NAV_TIMEUTC_VALID_UTC 2
static const struct ublox_packet_parse nav_timeutc_packet[] = {
- { UBLOX_DISCARD, 12 }, /* 0 iTOW, tAcc, nano */
+ { UBLOX_DISCARD, 8 }, /* 0 iTOW, tAcc */
+ { UBLOX_U32, offsetof(struct nav_timeutc, nano) }, /* 8 nano */
{ UBLOX_U16, offsetof(struct nav_timeutc, year) }, /* 12 year */
{ UBLOX_U8, offsetof(struct nav_timeutc, month) }, /* 14 month */
{ UBLOX_U8, offsetof(struct nav_timeutc, day) }, /* 15 day */
ao_gps_putchar(0x62);
ao_ublox_put_u8(class);
ao_ublox_put_u8(id);
- ao_ublox_put_u8(len);
- ao_ublox_put_u8(len >> 8);
+ ao_ublox_put_u8((uint8_t) len);
+ ao_ublox_put_u8((uint8_t) (len >> 8));
}
static void
/* Length */
ao_ublox_len = header_byte();
- ao_ublox_len |= header_byte() << 8;
+ ao_ublox_len |= (uint16_t) ((uint16_t) header_byte() << 8);
ao_gps_dbg(DBG_PROTO, "%6u class %02x id %02x len %d\n", packet_start_tick, class, id, ao_ublox_len);
case UBLOX_NAV_TIMEUTC:
ao_mutex_get(&ao_gps_mutex);
ao_gps_tick = solution_tick;
-
+ ao_gps_utc_tick = packet_start_tick + (AO_TICK_TYPE) AO_NS_TO_TICKS(nav_timeutc.nano);
ao_gps_data.flags = 0;
ao_gps_data.flags |= AO_GPS_RUNNING;
if (nav_sol.gps_fix & (1 << NAV_SOL_FLAGS_GPSFIXOK)) {
ao_gps_data.latitude = nav_posllh.lat;
ao_gps_data.longitude = nav_posllh.lon;
- ao_gps_data.year = nav_timeutc.year - 2000;
+ ao_gps_data.year = (uint8_t) (nav_timeutc.year - 2000);
ao_gps_data.month = nav_timeutc.month;
ao_gps_data.day = nav_timeutc.day;
/* we report dop scaled by 10, but ublox provides dop scaled by 100
*/
- ao_gps_data.pdop = nav_dop.pdop / 10;
- ao_gps_data.hdop = nav_dop.hdop / 10;
- ao_gps_data.vdop = nav_dop.vdop / 10;
+ ao_gps_data.pdop = (uint8_t) (nav_dop.pdop / 10);
+ ao_gps_data.hdop = (uint8_t) (nav_dop.hdop / 10);
+ ao_gps_data.vdop = (uint8_t) (nav_dop.vdop / 10);
- ao_gps_data.ground_speed = nav_velned.g_speed;
- ao_gps_data.climb_rate = -nav_velned.vel_d;
- ao_gps_data.course = nav_velned.heading / 200000;
+ ao_gps_data.ground_speed = (uint16_t) nav_velned.g_speed;
+ ao_gps_data.climb_rate = -(int16_t) nav_velned.vel_d;
+ ao_gps_data.course = (uint8_t) (nav_velned.heading / 200000);
ao_gps_tracking_data.channels = 0;
#if AO_UBLOX_DEBUG
static void ao_gps_option(void)
{
- uint16_t r = ao_cmd_hex();
+ uint8_t r = (uint8_t) ao_cmd_hex();
if (ao_cmd_status != ao_cmd_success) {
ao_cmd_status = ao_cmd_success;
ao_gps_show();