less code duplication, saving some 800 bytes in flash

RX_FSK/RX_FSK.ino

@@ -2985,72 +2985,50 @@ void sondehub_send_data(WiFiClient *client, SondeInfo *s, struct st_sondehub *co
   memset(rs_msg, 0, MSG_SIZE);
   w = rs_msg;
 
+  sprintf(w,
+          "[ {"
+          "\"software_name\": \"%s\","
+          "\"software_version\": \"%s\","
+          "\"uploader_callsign\": \"%s\","
+          "\"time_received\": \"%04d-%02d-%02dT%02d:%02d:%02d.000Z\","
+          "\"manufacturer\": \"%s\","
+          "\"type\": \"%s\","
+          "\"serial\": \"%s\","
+          "\"frame\": %d,"
+          "\"datetime\": \"%04d-%02d-%02dT%02d:%02d:%02d.000Z\","
+          "\"lat\": %.6f,"
+          "\"lon\": %.6f,"
+          "\"alt\": %.2f,"
+          "\"frequency\": %.3f,"
+          "\"vel_h\": %.1f,"
+          "\"vel_v\": %.1f,"
+          "\"heading\": %.1f,"
+          "\"sats\": %d,"
+          "\"rssi\": %.1f,",
+          version_name, version_id, conf->callsign,
+          ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min, ts.tm_sec + s->sec,
+          manufacturer_string[s->type], sondeTypeStr[s->type], s->ser, s->frame,
+          ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min, ts.tm_sec + s->sec,
+          (float)s->lat, (float)s->lon, (float)s->alt, (float)s->freq, (float)s->hs, (float)s->vs,
+          (float)s->dir, (int)s->sats, -((float)s->rssi / 2)
+         );
+
+  w += strlen(w);
   if (((int)s->temperature != 0) && ((int)s->relativeHumidity != 0)) {
     sprintf(w,
-            "[ {"
-            "\"software_name\": \"%s\","
-            "\"software_version\": \"%s\","
-            "\"uploader_callsign\": \"%s\","
-            "\"time_received\": \"%04d-%02d-%02dT%02d:%02d:%02d.000Z\","
-            "\"manufacturer\": \"%s\","
-            "\"type\": \"%s\","
-            "\"serial\": \"%s\","
-            "\"frame\": %d,"
-            "\"datetime\": \"%04d-%02d-%02dT%02d:%02d:%02d.000Z\","
-            "\"lat\": %.6f,"
-            "\"lon\": %.6f,"
-            "\"alt\": %.2f,"
-            "\"frequency\": %.3f,"
-            "\"vel_h\": %.1f,"
-            "\"vel_v\": %.1f,"
-            "\"heading\": %.1f,"
-            "\"sats\": %d,"
-            "\"rssi\": %.1f,"
             "\"temp\": %.2f,"
-            "\"humidity\": %.2f,"
+            "\"humidity\": %.2f,",
-            "\"uploader_position\": [ %s, %s, %s ],"
+            float(s->temperature), float(s->relativeHumidity)
-            "\"uploader_antenna\": \"%s\""
-            "}]",
-            version_name, version_id, conf->callsign,
-            ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min, ts.tm_sec + s->sec,
-            manufacturer_string[s->type], sondeTypeStr[s->type], s->ser, s->frame,
-            ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min, ts.tm_sec + s->sec,
-            (float)s->lat, (float)s->lon, (float)s->alt, (float)s->freq, (float)s->hs, (float)s->vs,
-            (float)s->dir, (int)s->sats, -((float)s->rssi / 2), float(s->temperature), float(s->relativeHumidity), conf->lat, conf->lon, conf->alt, conf->antenna
-           );
-  }
-  else {
-    sprintf(w,
-            "[ {"
-            "\"software_name\": \"%s\","
-            "\"software_version\": \"%s\","
-            "\"uploader_callsign\": \"%s\","
-            "\"time_received\": \"%04d-%02d-%02dT%02d:%02d:%02d.000Z\","
-            "\"manufacturer\": \"%s\","
-            "\"type\": \"%s\","
-            "\"serial\": \"%s\","
-            "\"frame\": %d,"
-            "\"datetime\": \"%04d-%02d-%02dT%02d:%02d:%02d.000Z\","
-            "\"lat\": %.6f,"
-            "\"lon\": %.6f,"
-            "\"alt\": %.2f,"
-            "\"frequency\": %.3f,"
-            "\"vel_h\": %.1f,"
-            "\"vel_v\": %.1f,"
-            "\"heading\": %.1f,"
-            "\"sats\": %d,"
-            "\"rssi\": %.1f,"
-            "\"uploader_position\": [ %s, %s, %s ],"
-            "\"uploader_antenna\": \"%s\""
-            "}]",
-            version_name, version_id, conf->callsign,
-            ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min, ts.tm_sec + s->sec,
-            manufacturer_string[s->type], sondeTypeStr[s->type], s->ser, s->frame,
-            ts.tm_year + 1900, ts.tm_mon + 1, ts.tm_mday, ts.tm_hour, ts.tm_min, ts.tm_sec + s->sec,
-            (float)s->lat, (float)s->lon, (float)s->alt, (float)s->freq, (float)s->hs, (float)s->vs,
-            (float)s->dir, (int)s->sats, -((float)s->rssi / 2), conf->lat, conf->lon, conf->alt, conf->antenna
            );
+    w += strlen(w);
   }
+  sprintf(w,
+          "\"uploader_position\": [ %s, %s, %s ],"
+          "\"uploader_antenna\": \"%s\""
+          "}]",
+          conf->lat, conf->lon, conf->alt, conf->antenna
+         );
+
 
   if (!client->connected()) {
     Serial.println("NO CONNECTION");
@@ -3066,10 +3044,10 @@ void sondehub_send_data(WiFiClient *client, SondeInfo *s, struct st_sondehub *co
   client->println("accept: text/plain");
   client->println("Content-Type: application/json");
   client->print("Content-Length: ");
-  client->println(strlen(w));
+  client->println(strlen(rs_msg));
   client->println();
-  client->println(w);
+  client->println(rs_msg);
-  Serial.println(w);
+  Serial.println(rs_msg);
   String response = client->readString();
   Serial.println(response);
 }