main.cpp

00001 #include "mbed.h"
00002 #include "ChainableLED.h"
00003 #include "M2XStreamClient.h"
00004 #include "ESP8266Interface.h"
00005 #include "TCPSocketConnection.h"
00006 
00007 DigitalOut myled(LED1);
00008 // ChainableLED(clk, data, number_of_leds)
00009 ChainableLED color_led(D4, D5, 1);
00010 #include "DHT.h"
00011 
00012 DHT sensor(D3, DHT11);
00013 DigitalOut relay(D6);
00014 
00015 /*
00016 *  ESP8266 Wifi Config for nucleo 411
00017 */
00018 ESP8266Interface wifi(D8,D2,D3,"SouthHackUp","",115200); // TX,RX,Reset,SSID,Password,Baud 
00019 
00020 //
00021 // Fill these field in from you ATT M2X Account
00022 //
00023 char deviceId[] = "<deviceID>"; // Device you want to push to
00024 char streamName[] = "<streamID>"; // Stream you want to push to
00025 char m2xKey[] = "<deviceAPIKey>"; // Your M2X API Key or Master API Key
00026 
00027 
00028 int main() {
00029 // dht related
00030     int error = 0;
00031     float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f;
00032      
00033     
00034     printf("Starting...\r\n");
00035 
00036     // connect to wifi
00037     wifi.init(); //Reset
00038     wifi.connect(); //Use DHCP
00039     printf("IP Address is %s \n\r", wifi.getIPAddress());    
00040     
00041     while(1) {
00042         // generate random RGB values for LED's
00043         uint8_t R = rand();
00044         uint8_t G = rand();
00045         uint8_t B = rand();
00046         // print message to terminal
00047         //printf("R=%x,G=%x,B=%x,",R,G,B);
00048 
00049         // ChainableLED.setColorRGB(index_of_led, red, green, blue)
00050         color_led.setColorRGB(0, R, G, B);     
00051         myled = 1; // LED is ON
00052         relay = 1;
00053         
00054         wait(1.0); // 200 ms
00055         
00056         
00057         myled = 0; // LED is OFF
00058         relay = 0;
00059         error = sensor.readData();
00060         if (0 == error) {
00061             c   = sensor.ReadTemperature(CELCIUS);
00062             f   = sensor.ReadTemperature(FARENHEIT);
00063             k   = sensor.ReadTemperature(KELVIN);
00064             h   = sensor.ReadHumidity();
00065             dp  = sensor.CalcdewPoint(c, h);
00066             dpf = sensor.CalcdewPointFast(c, h);
00067             printf("Temperature in Kelvin: %4.2f, Celcius: %4.2f, Farenheit %4.2f\r\n", k, c, f);
00068             printf("Humidity is %4.2f, Dewpoint: %4.2f, Dewpoint fast: %4.2f\r\n", h, dp, dpf);
00069         } else {
00070             printf("Error: %d\n", error);
00071         }
00072         wait(1.0); // 1 sec
00073     }
00074 }