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tp_iot
Dependencies: mbed DHT HC_SR04_Ultrasonic_Library
main.cpp
- Committer:
- Cornetin
- Date:
- 2017-05-24
- Revision:
- 1:fdbb495760fc
- Parent:
- 0:911000364564
- Child:
- 2:d1555ccd1c6d
File content as of revision 1:fdbb495760fc:
#include "mbed.h" #include "Serial.h" // WE USE PA_2 = TX } CN9 // PA_3 = RX } CN9 AnalogIn analog_value(A0); DigitalOut led(LED1); int main() { float meas; Serial serial_td1208(PA_2, PA_3); printf("\nAnalogIn example\n"); while(1) { meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0) meas = meas * 3300; // Change the value to be in the 0 to 3300 range printf("measure = %.0f mV\n", meas); if (meas > 2000) { // If the value is greater than 2V then switch the LED on led = 1; } else { led = 0; } wait(0.2); // 200 ms } }