Diff: main.cpp

Revision:

0:01d1cf42e360

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Mar 11 15:50:53 2021 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+#include <cstdlib>                                      //librairie pour convertir char en float                (libraby that convert char into float)
+#include <string>
+
+Serial tel(D8, D2);                                     //module bluetooth HC-05 branché à D8 (TX) et D2 (RX)   (Bluetooth Hc05, Tx is link to D8 pin and Rx to D2)
+DigitalOut moteur(D5);                                  //broche du moteur                                      (Engine to D5 pin)
+DigitalIn bouton(PC_13);                                //broche du bouton                                      (if you want to use a button condition, it's PC_13 pin)
+PwmOut pwm(D11);                                        //broche de la PWM                                      (PWM is on D11 pin)
+
+
+int main()
+{
+    float puissance;
+    while(1) {
+        if(tel.readable()) {                            //Si on peut utiliser le bluetooth                      (if Bluetooth is readable)
+            tel.baud(9600);                             //FrameRate du bluetooth                                (Bluetooth framerate)
+            puissance = tel.getc();                     //récupère l'info en char                               (save as char what the bluetooth module got)
+            printf("puissance: %f \n",puissance);       //test                                                  (just a test to know the power between 1 and 255)
+            pwm.write(puissance/255);                   //Info du bluetooth en char que l'on applique a la pwm  (dividing power by 255 in order to have a pwm ratio)
+            moteur=1;                                   //On lance le moteur                                    (starting engine)
+        }
+    }
+}