gps sketch adapted to D-pins

opendata-stuttgart · Apr 23, 2016 · 58ff3fc · 58ff3fc
1 parent 586ce82
commit 58ff3fc
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Showing 3 changed files with 39 additions and 4 deletions.
diff --git a/esp8266-arduino/gps/README.md b/esp8266-arduino/gps/README.md
@@ -4,3 +4,5 @@ http://arduiniana.org/libraries/tinygpsplus/
 
 ESP Software Serial (should be built in) 
 https://github.com/plerup/espsoftwareserial
+
+do not connect GPS to 3v3 of esp board, it might not be able to provide enough power,  use a DC-DC voltage regulator
diff --git a/esp8266-arduino/gps/gps.ino b/esp8266-arduino/gps/gps.ino
@@ -4,12 +4,16 @@
 // TODO implement
 // #define PUSHTO_MQTT
 
+// GPIO PINSs <-> nodemcu PINs (Dx) mapping
+//          0  1  2  3  4   5   6   7   8  9  10  11  12
+int D[13]={16, 5, 4, 0, 2, 14, 12, 13, 15, 3,  1,  9, 10};
 
 #define GPS_ACTIVE
 #ifdef GPS_ACTIVE
 /* config, move later to sensorconfig.h */
 // wiring: GPS6MV2-RX->GPSRXPin
-static const int GPSRXPin = 5, GPSTXPin = 0;
+static const int GPSRXPin = D[7];
+static const int GPSTXPin = D[8];
 static const uint32_t GPSBaud = 9600;
 unsigned long gpsmaxtime_ms=2100;
 

diff --git a/esp8266-arduino/gps/gpsfunctions.h b/esp8266-arduino/gps/gpsfunctions.h
@@ -42,6 +42,11 @@ Serial.print(gps.location.lng(),6);
 Serial.print("\t");
 Serial.println(gps.altitude.meters());
 #endif
+        #ifdef PUSHTO_MQTT
+        mqtt_publish_subtopic("GPS/lat",gps.location.lat());
+        mqtt_publish_subtopic("GPS/lon",gps.location.lng());
+        mqtt_publish_subtopic("GPS/height",gps.altitude.meters());
+        #endif
 }
 
 bool push_gps_datetime(){
@@ -51,24 +56,40 @@ bool push_gps_datetime(){
     if (!d.isValid()){
         return false;
     }else{
-        sprintf(sz, "DateTimeAge\t%02d-%02d-%02d", d.year(), d.month(), d.day());
+        sprintf(sz, "%02d-%02d-%02d", d.year(), d.month(), d.day());
         #ifdef PUSHTO_SERIAL
+        Serial.print("DateTimeAge\t");
         Serial.print(sz);
         #endif
+        #ifdef PUSHTO_MQTT
+        mqtt_publish_subtopic("GPS/date",gps.hdop.value());
+        #endif
     }
     if (!t.isValid()){
         Serial.println("");
         return false;
     }else{
-        sprintf(sz, " %02d:%02d:%02d\t%02d", t.hour(), t.minute(), t.second(),gps.location.age());
+        sprintf(sz, "%02d:%02d:%02d", t.hour(), t.minute(), t.second(),gps.location.age());
+        #ifdef PUSHTO_SERIAL
+        Serial.print(" ");
+        Serial.println(sz);
+        #endif
+        #ifdef PUSHTO_MQTT
+        mqtt_publish_subtopic("GPS/time",sz);
+        #endif
+        sprintf(sz, "%02d", gps.location.age());
         #ifdef PUSHTO_SERIAL
+        Serial.print("\t");
         Serial.println(sz);
         #endif
+        #ifdef PUSHTO_MQTT
+        mqtt_publish_subtopic("GPS/locationage",sz);
+        #endif
     }
     return true;
 }
 bool push_gps_info(){
-      bool retval = ( gps.hdop.isValid() & gps.satellites.isValid() );
+      bool retval = (gps.hdop.isValid() & gps.satellites.isValid());
       #ifdef PUSHTO_SERIAL
       Serial.print("HdopSat\t");
       if(gps.hdop.isValid()){
@@ -80,6 +101,14 @@ bool push_gps_info(){
       }
       Serial.println("");
       #endif
+#ifdef PUSHTO_MQTT    
+      if(gps.hdop.isValid()){
+        mqtt_publish_subtopic("GPS/HDOP",gps.hdop.value());
+      }
+      if(gps.satellites.isValid()){
+        mqtt_publish_subtopic("GPS/satellites",gps.satellites.value());
+      }
+#endif
       return retval;
 }
 bool gps_read(){