Dependencies: SSD1306 TSL2561 mbed DHT22 OneWire
Diff: main.cpp
- Revision:
- 3:4e142bba2a8e
- Parent:
- 2:34f81c0f5176
- Child:
- 4:5ba5931b57db
diff -r 34f81c0f5176 -r 4e142bba2a8e main.cpp --- a/main.cpp Mon Oct 30 15:53:56 2017 +0000 +++ b/main.cpp Fri Nov 10 16:47:25 2017 +0000 @@ -1,5 +1,4 @@ #include "mbed.h" -#define MOIST_PIN A3 #define p_scl PA_9 #define p_sda PA_10 #include "TSL2561.h" @@ -7,15 +6,20 @@ #include "standard_font.h" #include "bold_font.h" #include "DHT22.h" -#include "DS1820.h" +#include "OneWire.h" +#include "OneWireDevice.h" +#include "OneWireDeviceFactory.h" +#include "OneWireDeviceTemperature.h" +DigitalOut myled(LED1); SSD1306 oled(D3 /* cs */, A0 /* reset */, A7 /* dc */, A1 /* clock */, A6 /* data */); +Serial serial(USBTX, USBRX); TSL2561 lum(PA_10,PA_9); -AnalogIn moisture(MOIST_PIN); +AnalogIn moisture(A3); Serial sigfox(PB_6, PB_7); DHT22 Capt_temp_hum(A2); -DS1820 ds1820(A4); // substitute A4 with actual mbed pin name connected to the DS1820 data pin +OneWire OneWire(A4); // substitute A4 with actual mbed pin name connected to the DS1820 data pin int main() { @@ -23,36 +27,53 @@ oled.clear(); oled.set_contrast(255); // max contrast oled.set_font(bold_font, 8); - if(ds1820.begin()){ - ds1820.startConversion(); // start temperature conversion - oled.printf("DS1820 Conversion started"); - wait(1.0); - } - else oled.printf("No DS1820 sensor found!\r\n"); oled.update(); - int temp, hum, temp_sol; + DeviceAddresses* devAddresses = OneWire.getFoundDevAddresses(); + uint8_t foundNum = OneWire.getFoundDevNum(); + printf("OneWire: found %d devices\r\n", foundNum); + char _id[16]; + int temp, hum, temp_sol, lumi, moist; char a; while (1) { - wait(10); - temp = (int) (Capt_temp_hum.getTemperature()/10); - hum = (int) (Capt_temp_hum.getHumidity()/10); - temp_sol = (int) ds1820.read(); - ds1820.startConversion(); - wait(1); + myled = 1; // LED is ON + //temp = (int) (Capt_temp_hum.getTemperature()/10); + //hum = (int) (Capt_temp_hum.getHumidity()/10); + moist = (int) (moisture*100); + lumi = (int) lum.lux(); + lumi=((lumi & 0xff)<<8) | ((lumi & 0xff00)>>8); //Swipping bytes for Actoboard reception + OneWireDeviceTemperature::startConversationForAll(&OneWire, OWTEMP_11_BIT); + for (uint8_t i = 0; i < foundNum; i++) { + OneWireDevice* owDevice = OneWireDeviceFactory::init(&OneWire, (*devAddresses)[i]); + + if (owDevice->getFamily() != ONEWIRE_DS18B20_FAMILY) // currently only DS18B20 supports + continue; + + owDevice->generateId(_id); + temp_sol = (int) owDevice->sendGetCommand(GET_TEMPERATURE); + oled.printf("OneWire: device #%s = %.4f*C\r\n", _id, (float) owDevice->sendGetCommand(GET_TEMPERATURE)); + delete owDevice; + } a='%'; + oled.set_font(bold_font, 8); oled.scroll_up(); oled.update(); - oled.set_font(bold_font, 8); Capt_temp_hum.sample(); - //oled.printf("Moisture is %2.2f\r\n", (float) moisture); - //oled.printf("Lum : %+5.1f lux\r\n", lum.lux()); + oled.printf("Moisture is %2.2f\r\n", (float) moisture); + oled.printf("Lum : %+4.1f lux\r\n", lum.lux()); oled.printf("Temp : %d oC\r\n", temp); oled.printf("Humidite : %d%c\r\n", hum, a); oled.printf("Temp sol : %d\r\n", temp_sol); - //oled.printf("\n"); + oled.printf("\n"); sigfox.printf("AT$SF="); - sigfox.printf("%02x %02x %02x", temp_sol); + sigfox.printf("%02x ", temp); + sigfox.printf("%02x ", hum); + sigfox.printf("%02x ", temp_sol); + sigfox.printf("%02x ", moist); + sigfox.printf("%04x ", lumi); sigfox.printf("\r\n"); + wait(15); + myled = 0; // LED is OFF + wait(15); } } \ No newline at end of file