mbed Weather Platform post to Pachube
Dependencies: mbed NetServices
main.cpp
- Committer:
- okini3939
- Date:
- 2010-12-01
- Revision:
- 0:126d52039477
File content as of revision 0:126d52039477:
#include "mbed.h" #include "BMP085.h" #include "SHT.h" #include "WeatherMeters.h" //#include "I2CLCD.h" #include "EthernetNetIf.h" #include "HTTPClient.h" // Pachube API key #define apiKey "xxxxxxxxxxxxxxxxxxxxxx" // Pachube feed ID #define environmentID "0000" I2C i2c(p9, p10); BMP085 bmp085(i2c, BMP085_oss4); //I2CLCD i2clcd(i2c); SHT sht11(p12, p11, SHT_high); // sclock, data WeatherMeters wmeters(p21, p15, p22); // anemo, vane, rain DigitalOut led1(LED1), led2(LED2), led3(LED3); Serial pc(USBTX, USBRX); AnalogIn photo(p16); AnalogIn moist(p18); AnalogIn uv(p17); EthernetNetIf eth; HTTPClient client; float get_photo (AnalogIn &ain) { float f; f = ain * 5.0 / 1000; // A return f / 0.0000026; // lx } float get_moist (AnalogIn &ain) { float f; f = ain * 5.0; // V return f / ((3.3 - f) / 10.0); // k ohm } float get_uv (AnalogIn &ain) { float f; f = ain * 5.0 / 100000; // A return f / 0.000384; // mW/cm2 } int main() { float p, t, h, b, a, v, r, m, u; Timer timer; led1 = 1; EthernetErr ethErr = eth.setup(); if (ethErr) { printf("Error %d in setup.\n", ethErr); return -1; } else { led2 = 1; } timer.start(); while(1) { led1 = 0; bmp085.update(); p = bmp085.get_pressure(); pc.printf("p:%6.2f hPa / t:%6.2f C\n", p, bmp085.get_temperature()); sht11.update(SHT_high); t = sht11.get_temperature(); h = sht11.get_humidity(); pc.printf("t:%6.2f C / h:%6.2f %%\n", t, h); a = wmeters.get_windspeed(); v = wmeters.get_windvane(); r = wmeters.get_raingauge(); pc.printf("a:%6.2f m/s / v:%6.2f / r:%6.2f mm\n", a, v, r); b = get_photo(photo); pc.printf("b:%6.2f lx\n", b); m = get_moist(moist); pc.printf("m:%6.2f k ohm\n", m); u = get_uv(uv); pc.printf("u:%6.2f mW/cm2\n", u); /* i2clcd.locate(0, 0); i2clcd.printf("%4.1f hPa", p); i2clcd.locate(0, 1); i2clcd.printf("%2.1f C / %2.1f %%", t, h); */ { char uri[100], data[100]; HTTPResult result; int response; HTTPText csvContent("text/csv"); led3 = 1; sprintf(data, "%f,%f,%f,%f,%f,%f\r\n", p, t, h, a, v, r); client.setRequestHeader("X-PachubeApiKey", apiKey); csvContent.set(data); strcpy(uri, "http://api.pachube.com/v1/feeds/" environmentID ".csv?_method=put"); result = client.post(uri, csvContent, NULL); response = client.getHTTPResponseCode(); led3 = 0; } led1 = 1; while (timer.read() < 60); timer.reset(); } }