Tune the GPS JSON status

Author: pascal-fb-martin

hc_http.c

@@ -75,11 +75,19 @@ static const char *hc_http_status (const char *method, const char *uri,
                      status_db->longitude, status_db->hemisphere[1]);
 
     snprintf (buffer, sizeof(buffer),
-              "{\"gps\":{\"fix\":%s,\"time\":\"%s\",\"date\":\"%s\""
-              ",\"latitude\":%s,\"longitude\":%s}}",
+              "{\"gps\":{\"fix\":%s"
+              ",\"time\":[%c%c,%c%c,%c%c],\"date\":[%d,%c%c,%c%c]"
+              ",\"latitude\":%s,\"longitude\":%s,\"timestamp\":%zd.%03d}}",
               status_db->fix?"true":"false",
-              status_db->time, status_db->date,
-              latitude, longitude);
+              status_db->time[0], status_db->time[1],
+              status_db->time[2], status_db->time[3],
+              status_db->time[4], status_db->time[5],
+              2000 + (status_db->date[4]-'0')*10 + (status_db->date[5]-'0'),
+              status_db->date[2], status_db->date[3],
+              status_db->date[0], status_db->date[1],
+              latitude, longitude,
+              (size_t) (status_db->timestamp.tv_sec),
+              status_db->timestamp.tv_usec/1000);
     echttp_content_type_json();
     return buffer;
 }

hc_nmea.c

@@ -315,8 +315,9 @@ static void hc_nmea_record (const char *sentence,
     decoded->flags = 0;
 }
 
-static void hc_nmea_mark (int flags) {
+static void hc_nmea_mark (int flags, const struct timeval *timestamp) {
     gpsHistory[gpsLatest].flags = flags;
+    hc_nmea_status_db->timestamp = *timestamp;
 }
 
 static void hc_nmea_store_position (char **fields) {
@@ -491,7 +492,7 @@ int hc_nmea_process (const struct timeval *received) {
 
         flags |= hc_nmea_decode (gpsBuffer+start);
 
-        hc_nmea_mark (flags);
+        hc_nmea_mark (flags, &bursttiming);
 
         if (hc_nmea_ready(flags)) {
             struct timeval gmt;

hc_nmea.h

@@ -36,6 +36,7 @@ typedef struct {
     char latitude[20];
     char longitude[20];
     char hemisphere[2];
+    struct timeval timestamp;
 } hc_nmea_status;
 
 void hc_nmea_convert (char *buffer, int size,