Simple example to read humidity and temperature from DHT11 sensor using DISCO-L475VG-IOT01A.
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Diff: main.cpp
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Apr 05 14:04:25 2017 +0000 @@ -0,0 +1,26 @@ +#include "mbed.h" +#include "DHT11.h" + +//Tested with success on STM32 Nucleo L476 + +DigitalIn mybutton(USER_BUTTON); +Serial pc(SERIAL_TX, SERIAL_RX); + +DHT11 dht(A1); + + +int main() { + pc.printf("DHT11 Reader example\n"); + while(1) { + if(mybutton == 0){ + if(dht.readData() < 0){ + pc.printf("Error while reading\n\r"); + } + else{ + pc.printf("Temperature:%d\n\r",dht.getTemperature()); + pc.printf("Humidity:%d\n\r",dht.getHumidity()); + } + + } + } +}