Kyle Rabago-Banjo
A weather station that uses GPS and WiFi to get the weather where you are. Almost better than actually going outside!
Dependencies: 4DGL-uLCD-SE ESP8266NodeMCUInterface GPS MbedJSONValue mbed-rtos mbed-src
Revision 1:fc07d1430053, committed 2016-03-14
- Comitter:
- krbng4180
- Date:
- Mon Mar 14 03:04:19 2016 +0000
- Parent:
- 0:c4da54879553
- Commit message:
- publish
Changed in this revision
--- a/4DGL-uLCD-SE.lib Sun Mar 13 21:09:49 2016 +0000 +++ b/4DGL-uLCD-SE.lib Mon Mar 14 03:04:19 2016 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/4180_1/code/4DGL-uLCD-SE/#061279131e57 +https://developer.mbed.org/users/krbng4180/code/4DGL-uLCD-SE/#061279131e57
--- a/ESP8266NodeMCUInterface.lib Sun Mar 13 21:09:49 2016 +0000 +++ b/ESP8266NodeMCUInterface.lib Mon Mar 14 03:04:19 2016 +0000 @@ -1,1 +1,1 @@ -http://developer.mbed.org/teams/ESP8266/code/ESP8266NodeMCUInterface/#a7741fe989ca +https://developer.mbed.org/users/krbng4180/code/ESP8266NodeMCUInterface/#7c4a5bdcb624
--- a/GPS.lib Sun Mar 13 21:09:49 2016 +0000 +++ b/GPS.lib Mon Mar 14 03:04:19 2016 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/simon/code/GPS/#09efba55c197 +https://developer.mbed.org/users/krbng4180/code/GPS/#09efba55c197
--- a/example_response.txt Sun Mar 13 21:09:49 2016 +0000
+++ b/example_response.txt Mon Mar 14 03:04:19 2016 +0000
@@ -1,329 +1,4 @@
+{ "data": { "current_condition": [ {"cloudcover": "75", "FeelsLikeC": "25", "FeelsLikeF": "77", "humidity": "50", "observation_time": "10:38 PM", "precipMM": "0.6", "pressure": "1011", "temp_C": "24", "temp_F": "75", "visibility": "16", "weatherCode": "116", "weatherDesc": [ {"value": "Partly Cloudy" } ], "weatherIconUrl": [ {"value": "http:\/\/cdn.worldweatheronline.net\/images\/wsymbols01_png_64\/wsymbol_0002_sunny_intervals.png" } ], "winddir16Point": "W", "winddirDegree": "260", "windspeedKmph": "20", "windspeedMiles": "13" } ], "request": [ {"query": "Lat 33.78 and Lon -84.41", "type": "LatLon" } ] }}
+
-{
- "response": {
- "version":"0.1",
- "termsofService":"http://www.wunderground.com/weather/api/d/terms.html",
- "features": {
- "geolookup": 1
- }
- }
- , "location": {
- "type":"CITY",
- "country":"US",
- "country_iso3166":"US",
- "country_name":"USA",
- "state":"GA",
- "city":"Atlanta",
- "tz_short":"EST",
- "tz_long":"America/New_York",
- "lat":"33.780000",
- "lon":"-84.400000",
- "zip":"30332",
- "magic":"1",
- "wmo":"99999",
- "l":"/q/zmw:30332.1.99999",
- "requesturl":"US/GA/Atlanta.html",
- "wuiurl":"http://www.wunderground.com/US/GA/Atlanta.html",
- "nearby_weather_stations": {
- "airport": {
- "station": [
- { "city":"Atlanta Fulton", "state":"GA", "country":"US", "icao":"KFTY", "lat":"33.77914047", "lon":"-84.52136230" }
- ,{ "city":"Atlanta Dekalb", "state":"GA", "country":"US", "icao":"KPDK", "lat":"33.87836075", "lon":"-84.29801941" }
- ,{ "city":"Atlanta", "state":"GA", "country":"US", "icao":"KATL", "lat":"33.63010025", "lon":"-84.44180298" }
- ,{ "city":"Marietta", "state":"GA", "country":"US", "icao":"KMGE", "lat":"33.91538239", "lon":"-84.51631927" }
- ]
- }
- ,
- "pws": {
- "station": [
- {
- "neighborhood":"Georgia Tech Police Station WeatherSTEM",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN215",
- "lat":33.778946,
- "lon":-84.401291,
- "distance_km":0,
- "distance_mi":0
- },
- {
- "neighborhood":"Georgia Tech (Midtown)",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN49",
- "lat":33.779148,
- "lon":-84.395859,
- "distance_km":0,
- "distance_mi":0
- },
- {
- "neighborhood":"Georgia Tech Campus Recreation Center WeatherSTEM",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN216",
- "lat":33.774937,
- "lon":-84.403671,
- "distance_km":0,
- "distance_mi":0
- },
- {
- "neighborhood":"MesoWest",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"MGA307",
- "lat":33.780560,
- "lon":-84.391418,
- "distance_km":0,
- "distance_mi":0
- },
- {
- "neighborhood":"Bobby Dodd Stadium WeatherSTEM",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN214",
- "lat":33.772316,
- "lon":-84.392807,
- "distance_km":1,
- "distance_mi":0
- },
- {
- "neighborhood":"Midtown",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN108",
- "lat":33.779575,
- "lon":-84.387108,
- "distance_km":1,
- "distance_mi":0
- },
- {
- "neighborhood":"Midtown",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN124",
- "lat":33.784660,
- "lon":-84.385109,
- "distance_km":1,
- "distance_mi":0
- },
- {
- "neighborhood":"Midtown",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN228",
- "lat":33.777763,
- "lon":-84.383232,
- "distance_km":1,
- "distance_mi":0
- },
- {
- "neighborhood":"Midtown",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN222",
- "lat":33.783314,
- "lon":-84.383118,
- "distance_km":1,
- "distance_mi":0
- },
- {
- "neighborhood":"Midtown",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN180",
- "lat":33.782230,
- "lon":-84.382416,
- "distance_km":1,
- "distance_mi":0
- },
- {
- "neighborhood":"Midtown",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN183",
- "lat":33.781288,
- "lon":-84.380478,
- "distance_km":1,
- "distance_mi":1
- },
- {
- "neighborhood":"Downtown",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN238",
- "lat":33.764450,
- "lon":-84.390388,
- "distance_km":1,
- "distance_mi":1
- },
- {
- "neighborhood":"Midtown",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN133",
- "lat":33.780827,
- "lon":-84.374130,
- "distance_km":2,
- "distance_mi":1
- },
- {
- "neighborhood":"Ansley Park",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN125",
- "lat":33.798199,
- "lon":-84.377342,
- "distance_km":2,
- "distance_mi":1
- },
- {
- "neighborhood":"Virginia Highland",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN106",
- "lat":33.784058,
- "lon":-84.363556,
- "distance_km":3,
- "distance_mi":2
- },
- {
- "neighborhood":"Morningside-Lenox Park",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN165",
- "lat":33.791653,
- "lon":-84.365471,
- "distance_km":3,
- "distance_mi":2
- },
- {
- "neighborhood":"Heritage Preparatory School",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN54",
- "lat":33.801754,
- "lon":-84.368134,
- "distance_km":3,
- "distance_mi":2
- },
- {
- "neighborhood":"Underwood Hills",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN143",
- "lat":33.809158,
- "lon":-84.426079,
- "distance_km":4,
- "distance_mi":2
- },
- {
- "neighborhood":"Poncey-Highland",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN220",
- "lat":33.773075,
- "lon":-84.355103,
- "distance_km":4,
- "distance_mi":2
- },
- {
- "neighborhood":"Underwood Hills - Marquis Midtown",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN260",
- "lat":33.810131,
- "lon":-84.428574,
- "distance_km":4,
- "distance_mi":2
- },
- {
- "neighborhood":"Peachtree Hills",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN116",
- "lat":33.817566,
- "lon":-84.384659,
- "distance_km":4,
- "distance_mi":2
- },
- {
- "neighborhood":"Cabbagetown",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN202",
- "lat":33.749310,
- "lon":-84.362762,
- "distance_km":4,
- "distance_mi":2
- },
- {
- "neighborhood":"Buckhead: The Wakefield",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN15",
- "lat":33.828011,
- "lon":-84.388420,
- "distance_km":5,
- "distance_mi":3
- },
- {
- "neighborhood":"Grant Park",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN40",
- "lat":33.738831,
- "lon":-84.365257,
- "distance_km":5,
- "distance_mi":3
- },
- {
- "neighborhood":"Midtown/Buckhead",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN16",
- "lat":33.810043,
- "lon":-84.348610,
- "distance_km":5,
- "distance_mi":3
- },
- {
- "neighborhood":"Oakdale Road Northeast",
- "city":"Atlanta",
- "state":"GA",
- "country":"US",
- "id":"KGAATLAN262",
- "lat":33.782814,
- "lon":-84.335724,
- "distance_km":5,
- "distance_mi":3
- }
- ]
- }
- }
- }
-}
+
--- a/main.cpp Sun Mar 13 21:09:49 2016 +0000
+++ b/main.cpp Mon Mar 14 03:04:19 2016 +0000
@@ -4,8 +4,15 @@
#include "MbedJSONValue.h"
#include "uLCD_4DGL.h"
-#define DEBUG(msg) pc.printf(msg)
-#define DEBUGF(msgf) pc.printf msgf
+#define DEBUG_MODE
+
+#ifdef DEBUG_MODE
+# define DEBUG(msg) pc.printf(msg)
+# define DEBUGF(msgf) pc.printf msgf
+#else
+# define DEBUG(msg)
+# define DEBUGF(msgf)
+#endif
/* Lua code comes from here:
* https://learn.adafruit.com/adafruit-huzzah-esp8266-breakout/using-nodemcu-lua
@@ -15,6 +22,8 @@
#define SSID "ThisIsWiFi"
#define PWD "benandjerrys101"
#define API_KEY "f99ab4720b04e9a5"
+#define FORECAST_API_KEY "9cfbfbf425552305838467b4b838b426"
+#define WWO_API_KEY "43911d834dc04583b4e221235161303"
/*
* The GPS unit continuously transmits data over serial in standard ASCII text.
@@ -46,40 +55,71 @@
uLCD_4DGL uLCD(p28,p27,p30);
-void dev_recv()
-{
- while(esp.readable()) {
- pc.putc(esp.getc());
- }
-}
-
-
-#define REQ_TEMPLATE "GET /api/%s/geolookup/q/%f,%f.json HTTP/1.1\r\nHost: api.wunderground.com\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n"
-#define REQ_TEMPLATE_NOPE "GET /testwifi/index.html HTTP/1.1\r\nHost: www.adafruit.com\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n"
+#define REQ_TEMPLATE_WWO "GET /free/v2/weather.ashx?key=%s&format=json&cc=yes&fx=no&q=%f,%f HTTP/1.1\r\nHost: api.worldweatheronline.com\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n"
+#define REQ_TEMPLATE_WU "GET /api/%s/geolookup/q/%f,%f.json HTTP/1.1\r\nHost: api.wunderground.com\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n"
+#define REQ_TEMPLATE "GET /forecast/%s/%f,%f?exclude=minutely,hourly,daily,alerts,flags HTTP/1.1\r\nHost: api.forecast.io\r\nConnection: keep-alive\r\nAccept: */*\r\n\r\n"
static char http_request_buf[512] = { 0 };
-#define RESP_LEN 1024
+#define RESP_LEN 2048
static char http_response_buf[RESP_LEN] = { 0 };
static int http_response_len = RESP_LEN;
-const char * parse_loc_response (char * resp_buff) {
+/*
+ * Prints to LCD, theoretically. It's not very pretty.
+*/
+
+void draw_values (const char * weather, const char * temp) {
+ uLCD.printf("\n Current Conditions:");
+ uLCD.text_width(2);
+ uLCD.text_height(2);
+ uLCD.printf(temp);
+ uLCD.printf(" F\n");
+ uLCD.text_width(1);
+ uLCD.text_height(1);
+ uLCD.printf(weather);
+}
+
+/*
+ * Parse location from geolocation response.
+*/
+
+void parse_response (char * resp_buff) {
MbedJSONValue parsed;
parse(parsed, resp_buff);
- MbedJSONValue &inst = parsed["location"];
+ MbedJSONValue &inst = parsed["data"]["current_condition"][0];
// const string &citystate = inst["city"].get<string>() + ", " + inst["state"].get<string>();
// string[2] ar;
- string test = inst["city"].get<string>().c_str();
- string test2 = " ";
- string test3 = inst["city"].get<string>().c_str();
- const char * ret = (test + test2 + test3).c_str();
- //ret[0] = inst["city"].get<string>().c_str();
- //ret[1] = inst["city"].get<string>().c_str();
- return ret;
-
+ const char* weather = inst["wetherDesc"][0]["value"].get<string>().c_str();
+ const char* temp = inst["temp_f"].get<string>().c_str();
+ //if we want an icon, inst["weatherIconUrl"][0]["value"].get<string>(); gets the URL
+ draw_values(weather, temp);
}
-void parse_cond_response (char * resp_buff) {
+static char * get_weather_json(double latitude, double longitude)
+{
+ int http_request_len = sprintf(http_request_buf, REQ_TEMPLATE_WWO, WWO_API_KEY, latitude, longitude);
+ /* Send HTTP request */
+ bool sent = false;
+ do {
+ sent = esp.send(http_request_buf, http_request_len);
+ DEBUGF(("Request sent: %d\n\r", sent));
+ } while (!sent);
+
+ DEBUGF(("%s", http_request_buf));
+ wait(3);
+
+ bool recv = false;
+ do {
+ http_response_len = RESP_LEN;
+ recv = esp.recv(http_response_buf, &http_response_len);
+ DEBUGF(("Request recv: %d\n\r", recv));
+ DEBUGF(("Response: %s\n\r", http_response_buf));
+ DEBUGF(("Response Length: %d\n\r", http_response_len));
+ wait(2);
+ } while (!recv);
+
+ return http_response_buf;
}
int main() {
@@ -106,7 +146,7 @@
char ip[12] = { 0 };
bool dns_success = false;
do {
- dns_success = esp.getHostByName("api.wunderground.com", ip);
+ dns_success = esp.getHostByName("api.worldweatheronline.com", ip);
DEBUGF(("IP: %s\n\r", ip));
} while (!dns_success);
@@ -120,31 +160,28 @@
/* Generate HTTP request */
gps.sample();
- int http_request_len = sprintf(http_request_buf, REQ_TEMPLATE, API_KEY, gps.latitude, gps.longitude);
- /* Send HTTP request */
- bool sent = false;
- do {
- sent = esp.send(http_request_buf, http_request_len);
- DEBUGF(("Request sent: %d\n\r", sent));
- } while (!sent);
-
- DEBUGF(("%s", http_request_buf));
-
- wait(10);
-
- bool recv = false;
- do {
- http_response_len = RESP_LEN;
- recv = esp.recv(http_response_buf, &http_response_len);
- DEBUGF(("Request recv: %d\n\r", recv));
- DEBUGF(("Response: %s\n\r", http_response_buf));
- DEBUGF(("Response Length: %d\n\r", http_response_len));
- wait(2);
- } while (!recv);
-
-
-
- esp.close();
+ get_weather_json(gps.latitude, gps.longitude + 56);
+ //int http_request_len = sprintf(http_request_buf, REQ_TEMPLATE_WWO, WWO_API_KEY, gps.latitude, gps.longitude + 56);
+// /* Send HTTP request */
+// bool sent = false;
+// do {
+// sent = esp.send(http_request_buf, http_request_len);
+// DEBUGF(("Request sent: %d\n\r", sent));
+// } while (!sent);
+//
+// DEBUGF(("%s", http_request_buf));
+//
+// wait(3);
+//
+// bool recv = false;
+// do {
+// http_response_len = RESP_LEN;
+// recv = esp.recv(http_response_buf, &http_response_len);
+// DEBUGF(("Request recv: %d\n\r", recv));
+// DEBUGF(("Response: %s\n\r", http_response_buf));
+// DEBUGF(("Response Length: %d\n\r", http_response_len));
+// wait(2);
+// } while (!recv);
while (1) {
}
--- a/mbed-src.lib Sun Mar 13 21:09:49 2016 +0000 +++ b/mbed-src.lib Mon Mar 14 03:04:19 2016 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed-src/#acd8185c8960 +https://developer.mbed.org/users/krbng4180/code/mbed-src/#acd8185c8960