Pierre-Yves FAISANT / Mbed 2 deprecated Projetv0

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed OneWire DHT22 TSL2561 SSD1306

main.cpp@8:2ba90555552e, 2017-10-17 (annotated)

Committer:
pgeorge
Date:
Tue Oct 17 08:28:14 2017 +0000
Revision:
8:2ba90555552e
Parent:
6:998a618b5385
Child:
9:6ef06c9e2bab
fix SPI/I2C peri

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pipou 0:75cfe7e78e4b 1 #include "mbed.h"
pgeorge 2:1e52e7fab454 2 #include "OneWire.h"
pgeorge 3:e369ee47403e 3 #include "TSL2561.h"
pgeorge 3:e369ee47403e 4 #include "DHT22.h"
Pipou 6:998a618b5385 5 #include "ssd1306.h"
Pipou 6:998a618b5385 6 #include "standard_font.h"
Pipou 6:998a618b5385 7 #include "bold_font.h"
pgeorge 3:e369ee47403e 8
Pipou 4:2767fb09ac47 9 //Déclaration variables
Pipou 4:2767fb09ac47 10 TSL2561 Lum(PB_7,PB_6); // Luminosité (I2C:SDA,SCL)
Pipou 4:2767fb09ac47 11 DHT22 Tem_Hum_A(PA_11); // Température & Humidité air
Pipou 4:2767fb09ac47 12 OneWire Tem_S(PA_8); // Température sol
Pipou 4:2767fb09ac47 13 AnalogIn Hum_S(PA_0); // Huminidité sol
Pipou 4:2767fb09ac47 14 Serial pc(PA_2,PA_3); //Serial : Tx,Rx
Pipou 6:998a618b5385 15 SSD1306 oled(PB_0,PB_4,PB_5,PA_5,PA_7); // OLED : CS,Reset,DC,Clock,Data
Pipou 0:75cfe7e78e4b 16
Pipou 0:75cfe7e78e4b 17 int main() {
Pipou 4:2767fb09ac47 18 //OneWire Tem_S
pgeorge 8:2ba90555552e 19 I2C i2c(PB_7,PB_6);
pgeorge 2:1e52e7fab454 20 char _id[16];
Pipou 4:2767fb09ac47 21 DeviceAddresses* devAddresses = Tem_S.getFoundDevAddresses();
Pipou 4:2767fb09ac47 22 uint8_t foundNum = Tem_S.getFoundDevNum();
Pipou 6:998a618b5385 23
pgeorge 8:2ba90555552e 24 SPI spi(PA_7,NC, PA_5);
Pipou 6:998a618b5385 25 //OLED
Pipou 6:998a618b5385 26 oled.initialise();
Pipou 6:998a618b5385 27 oled.clear();
Pipou 6:998a618b5385 28 oled.set_contrast(255); // max contrast
Pipou 6:998a618b5385 29
Pipou 6:998a618b5385 30 oled.set_font(bold_font, 8);
Pipou 6:998a618b5385 31 oled.printf("Heading\r\n");
Pipou 6:998a618b5385 32
Pipou 6:998a618b5385 33 oled.set_font(standard_font, 6);
Pipou 6:998a618b5385 34 oled.printf("Hello World!\r\n");
Pipou 6:998a618b5385 35 oled.printf("Some more text here..");
Pipou 6:998a618b5385 36
Pipou 6:998a618b5385 37 oled.update();
pgeorge 3:e369ee47403e 38
Pipou 0:75cfe7e78e4b 39 while(1) {
pgeorge 8:2ba90555552e 40 I2C i2c(PB_7,PB_6);
Pipou 4:2767fb09ac47 41 OneWireDeviceTemperature::startConversationForAll(&Tem_S, OWTEMP_11_BIT);
pgeorge 2:1e52e7fab454 42 for (uint8_t i = 0; i < foundNum; i++) {
Pipou 4:2767fb09ac47 43 OneWireDevice* owDevice = OneWireDeviceFactory::init(&Tem_S, (*devAddresses)[i]);
pgeorge 2:1e52e7fab454 44
pgeorge 2:1e52e7fab454 45 if (owDevice->getFamily() != ONEWIRE_DS18B20_FAMILY) // currently only DS18B20 supports
pgeorge 2:1e52e7fab454 46 continue;
pgeorge 2:1e52e7fab454 47
pgeorge 2:1e52e7fab454 48 owDevice->generateId(_id);
pgeorge 3:e369ee47403e 49
pgeorge 3:e369ee47403e 50
Pipou 4:2767fb09ac47 51 Tem_Hum_A.sample();
Pipou 6:998a618b5385 52
Pipou 6:998a618b5385 53 float Lumux = Lum.lux();
Pipou 6:998a618b5385 54 float Temp_Air = Tem_Hum_A.getTemperature()/10.0;
Pipou 6:998a618b5385 55 float Hum_Air = Tem_Hum_A.getHumidity()/10.0;
Pipou 6:998a618b5385 56 float Temp_Sol = owDevice->sendGetCommand(GET_TEMPERATURE);
Pipou 6:998a618b5385 57 float Hum_Sol = Hum_S.read();
Pipou 6:998a618b5385 58
Pipou 6:998a618b5385 59 printf( "Lum: %f \tTemp_A: %f \tHum_A: %f \tTemp_S: %f \tHum_S: %f\r\n", Lumux, Temp_Air, Hum_Air, Temp_Sol, Hum_Sol);
pgeorge 8:2ba90555552e 60 delete owDevice;
pgeorge 8:2ba90555552e 61 SPI spi(PA_7,NC, PA_5);
Pipou 6:998a618b5385 62 wait(2);
Pipou 6:998a618b5385 63 oled.set_font(bold_font, 8);
Pipou 6:998a618b5385 64 oled.printf("Capteurs\r\n");
Pipou 6:998a618b5385 65 oled.printf("\r\n");
Pipou 6:998a618b5385 66 oled.set_font(standard_font, 6);
Pipou 6:998a618b5385 67 oled.printf("Lum: %f\r\n", Lumux);
Pipou 6:998a618b5385 68 oled.printf("Temp_A: %f\r\n", Temp_Air);
Pipou 6:998a618b5385 69 oled.printf("Hum_A: %f\r\n", Hum_Air);
Pipou 6:998a618b5385 70 oled.printf("Temp_S: %f\r\n",Temp_Sol);
Pipou 6:998a618b5385 71 oled.printf("Hum_S: %f\r\n", Hum_Sol);
Pipou 6:998a618b5385 72 oled.printf("\r\n");
Pipou 6:998a618b5385 73 oled.update();
Pipou 4:2767fb09ac47 74 }
Pipou 6:998a618b5385 75 //wait(5); // Frenquence : 200Hz
Pipou 0:75cfe7e78e4b 76 }
Pipou 6:998a618b5385 77
Pipou 6:998a618b5385 78
Pipou 0:75cfe7e78e4b 79 }