#define AO_LOG_FORMAT_NONE 127 /* No log at all */
extern __code uint8_t ao_log_format;
+extern __code uint8_t ao_log_size;
/* Return the flight number from the given log slot, 0 if none */
uint16_t
ao_log_flight(uint8_t slot);
+/* Check if there is valid log data at the specified location */
+uint8_t
+ao_log_check(uint32_t pos);
+
/* Flush the log */
void
ao_log_flush(void);
/* functions provided in ao_log.c */
/* Figure out the current flight number */
-void
+uint8_t
ao_log_scan(void) __reentrant;
/* Return the position of the start of the given log slot */
int32_t gps_latitude;
int32_t gps_longitude;
struct {
- int16_t altitude;
- uint16_t unused;
+ uint16_t altitude_low;
+ int16_t altitude_high;
} gps_altitude;
struct {
uint16_t svid;
struct {
int32_t latitude; /* 4 */
int32_t longitude; /* 8 */
- int16_t altitude; /* 12 */
+ uint16_t altitude_low; /* 12 */
uint8_t hour; /* 14 */
uint8_t minute; /* 15 */
uint8_t second; /* 16 */
uint8_t hdop; /* 27 */
uint8_t vdop; /* 28 */
uint8_t mode; /* 29 */
- } gps; /* 30 */
+ int16_t altitude_high; /* 30 */
+ } gps; /* 32 */
/* AO_LOG_GPS_SAT */
struct {
uint16_t channels; /* 4 */
} u;
};
+#define AO_LOG_MEGA_GPS_ALTITUDE(l) ((int32_t) ((l)->u.gps.altitude_high << 16) | ((l)->u.gps.altitude_low))
+#define AO_LOG_MEGA_SET_GPS_ALTITUDE(l,a) (((l)->u.gps.mode |= AO_GPS_MODE_ALTITUDE_24), \
+ ((l)->u.gps.altitude_high = (a) >> 16), \
+ (l)->u.gps.altitude_low = (a))
+
struct ao_log_metrum {
char type; /* 0 */
uint8_t csum; /* 1 */
struct {
int32_t latitude; /* 4 */
int32_t longitude; /* 8 */
- int16_t altitude; /* 12 */
- } gps; /* 14 */
+ uint16_t altitude_low; /* 12 */
+ int16_t altitude_high; /* 14 */
+ } gps; /* 16 */
/* AO_LOG_GPS_TIME */
struct {
uint8_t hour; /* 4 */
uint8_t year; /* 8 */
uint8_t month; /* 9 */
uint8_t day; /* 10 */
- uint8_t pad; /* 11 */
+ uint8_t pdop; /* 11 */
} gps_time; /* 12 */
/* AO_LOG_GPS_SAT (up to three packets) */
struct {
struct {
int32_t latitude; /* 4 */
int32_t longitude; /* 8 */
- int16_t altitude; /* 12 */
+ uint16_t altitude_low; /* 12 */
uint8_t hour; /* 14 */
uint8_t minute; /* 15 */
uint8_t second; /* 16 */
uint8_t hdop; /* 27 */
uint8_t vdop; /* 28 */
uint8_t mode; /* 29 */
- uint8_t state; /* 30 */
+ int16_t altitude_high; /* 30 */
} gps; /* 31 */
/* AO_LOG_GPS_SAT */
struct {