mbed Weather Station for Weatherduino on mbeduino http://mbed.org/users/okini3939/notebook/weatherduino-on-mbed/
main.cpp@2:920a4e65129d, 2010-10-12 (annotated)
- Committer:
- okini3939
- Date:
- Tue Oct 12 16:44:01 2010 +0000
- Revision:
- 2:920a4e65129d
- Parent:
- 1:23400c328a71
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
okini3939 | 0:6e444b317905 | 1 | #include "mbed.h" |
okini3939 | 0:6e444b317905 | 2 | #include "BMP085.h" |
okini3939 | 0:6e444b317905 | 3 | #include "SHT.h" |
okini3939 | 0:6e444b317905 | 4 | #include "WeatherMeters.h" |
okini3939 | 0:6e444b317905 | 5 | |
okini3939 | 0:6e444b317905 | 6 | I2C i2c(p9, p10); |
okini3939 | 0:6e444b317905 | 7 | |
okini3939 | 0:6e444b317905 | 8 | BMP085 bmp085(i2c, BMP085_oss4); |
okini3939 | 0:6e444b317905 | 9 | SHT sht11(p24, p12, SHT_high); // sclock, data |
okini3939 | 0:6e444b317905 | 10 | WeatherMeters wmeters(p30, p17, p21); // anemo, vane, rain |
okini3939 | 0:6e444b317905 | 11 | |
okini3939 | 0:6e444b317905 | 12 | DigitalOut myled(LED1); |
okini3939 | 0:6e444b317905 | 13 | Serial pc(USBTX, USBRX); |
okini3939 | 1:23400c328a71 | 14 | AnalogIn photo(p18); |
okini3939 | 2:920a4e65129d | 15 | AnalogIn moist(p16); |
okini3939 | 2:920a4e65129d | 16 | AnalogIn uv(p15); |
okini3939 | 1:23400c328a71 | 17 | |
okini3939 | 1:23400c328a71 | 18 | float get_photo (AnalogIn &ain) { |
okini3939 | 1:23400c328a71 | 19 | float f; |
okini3939 | 1:23400c328a71 | 20 | |
okini3939 | 1:23400c328a71 | 21 | f = ain * 5.0 / 1000; // A |
okini3939 | 2:920a4e65129d | 22 | return f / 0.0000026; // lx |
okini3939 | 2:920a4e65129d | 23 | } |
okini3939 | 2:920a4e65129d | 24 | |
okini3939 | 2:920a4e65129d | 25 | float get_moist (AnalogIn &ain) { |
okini3939 | 2:920a4e65129d | 26 | float f; |
okini3939 | 2:920a4e65129d | 27 | |
okini3939 | 2:920a4e65129d | 28 | f = ain * 5.0; // V |
okini3939 | 2:920a4e65129d | 29 | return f / ((3.3 - f) / 10.0); // k ohm |
okini3939 | 2:920a4e65129d | 30 | } |
okini3939 | 2:920a4e65129d | 31 | |
okini3939 | 2:920a4e65129d | 32 | float get_uv (AnalogIn &ain) { |
okini3939 | 2:920a4e65129d | 33 | float f; |
okini3939 | 2:920a4e65129d | 34 | |
okini3939 | 2:920a4e65129d | 35 | f = ain * 5.0 / 100000; // A |
okini3939 | 2:920a4e65129d | 36 | return f / 0.000384; // mW/cm2 |
okini3939 | 1:23400c328a71 | 37 | } |
okini3939 | 0:6e444b317905 | 38 | |
okini3939 | 0:6e444b317905 | 39 | int main() { |
okini3939 | 0:6e444b317905 | 40 | while(1) { |
okini3939 | 0:6e444b317905 | 41 | myled = 1; |
okini3939 | 0:6e444b317905 | 42 | |
okini3939 | 0:6e444b317905 | 43 | bmp085.update(); |
okini3939 | 0:6e444b317905 | 44 | pc.printf("p:%6.2f hPa / t:%6.2f C\n", bmp085.get_pressure(), bmp085.get_temperature()); |
okini3939 | 0:6e444b317905 | 45 | |
okini3939 | 0:6e444b317905 | 46 | sht11.update(SHT_high); |
okini3939 | 0:6e444b317905 | 47 | pc.printf("t:%6.2f C / h:%6.2f %%\n", sht11.get_temperature(), sht11.get_humidity()); |
okini3939 | 0:6e444b317905 | 48 | |
okini3939 | 0:6e444b317905 | 49 | pc.printf("a:%6.2f m/s / v:%6.2f / r:%6.2f mm\n", wmeters.get_windspeed(), wmeters.get_windvane(), wmeters.get_raingauge()); |
okini3939 | 0:6e444b317905 | 50 | |
okini3939 | 2:920a4e65129d | 51 | pc.printf("l:%6.2f lx\n", get_photo(photo)); |
okini3939 | 2:920a4e65129d | 52 | pc.printf("l:%6.2f k ohm\n", get_moist(moist)); |
okini3939 | 2:920a4e65129d | 53 | pc.printf("l:%6.2f mW/cm2\n", get_uv(uv)); |
okini3939 | 1:23400c328a71 | 54 | |
okini3939 | 0:6e444b317905 | 55 | myled = 0; |
okini3939 | 0:6e444b317905 | 56 | wait(10); |
okini3939 | 0:6e444b317905 | 57 | } |
okini3939 | 0:6e444b317905 | 58 | } |