* Copyright 2009 Develer S.r.l. (http://www.develer.com/)
*
* -->
- * \brief NMEA Parser
+ * \brief NMEA Parser.
*
* \author Daniele Basile <asterix@develer.com>
*
/**
* Extracted data from an gsv message
*/
+struct SvInfo
+{
+ uint16_t sv_prn; /* SV PRN number */
+ degree_t elevation; /* Elevation in degrees, 90 maximum */
+ degree_t azimut; /* Azimuth, degrees from true north, 000 to 359 */
+ uint16_t snr; /* SNR, 00-99 dB (null when not tracking) */
+};
+
typedef struct NmeaGsv
{
- uint16_t tot_message;
- uint16_t message_num;
- uint16_t tot_svv;
- uint16_t sv_prn;
- degree_t elevation;
- degree_t azimut;
- uint16_t snr;
- uint16_t sv_prn2;
- degree_t elevation2;
- degree_t azimut2;
- uint16_t snr2;
- uint16_t sv_prn3;
- degree_t elevation3;
- degree_t azimut3;
- uint16_t snr3;
- uint16_t sv_prn4;
- degree_t elevation4;
- degree_t azimut4;
- uint16_t snr4;
+ uint16_t tot_message; /* Total number of messages of this type in this cycle */
+ uint16_t message_num; /* Message number */
+ uint16_t tot_svv; /* Total number of SVs in view */
+ struct SvInfo info[4]; /* Stanrd gsv nmea report up to 4 sv info */
} NmeaGsv;
void nmea_poll(nmeap_context_t *context, KFile *channel);
int nmea_gprmc(nmeap_context_t *context, nmeap_sentence_t *sentence);
int nmea_gpgga(nmeap_context_t *context, nmeap_sentence_t *sentence);
+// Example of callout
+void gpgga_callout(nmeap_context_t *context, void *data, void *user_data);
+void gprmc_callout(nmeap_context_t *context, void *data, void *user_data);
+void gpgsv_callout(nmeap_context_t *context, void *data, void *user_data);
+void gpvtg_callout(nmeap_context_t *context, void *data, void *user_data);
+
int nmea_testSetup(void);
int nmea_testTearDown(void);
int nmea_testRun(void);