uart.cpp

00001 #include "mbed.h"
00002 
00003 #define TAILLEWRITE 22
00004 #define TAILLEREAD  20
00005 Serial serial(PC_10,PC_11,115200);
00006 Serial pc(SERIAL_TX, SERIAL_RX, 115200);
00007 event_callback_t receptionCallback;
00008 bool consigne = false;
00009 
00010 char bufferWrite[TAILLEWRITE] = "3.1415/15000/50000";
00011 char bufferRead[TAILLEREAD]; 
00012 
00013 void recupererConsigne(int events);
00014 
00015 void envoyerPosition()
00016 {
00017     serial.printf("%s", bufferWrite);   
00018 }
00019 
00020 int main() {
00021     
00022     Ticker t;
00023     t.attach(&envoyerPosition, 0.1f);
00024     
00025     receptionCallback.attach(recupererConsigne); 
00026     serial.read((uint8_t*)bufferRead, TAILLEREAD, receptionCallback, SERIAL_EVENT_RX_COMPLETE);
00027     while(1)
00028     {
00029          pc.printf("Consigne lu : %s\n\r", bufferRead);
00030         if(consigne == true)
00031         {
00032                //pc.printf("Consigne lu : %s\n\r", bufferRead);
00033                consigne = false;
00034         }   
00035     }
00036 }
00037 
00038 
00039 void recupererConsigne(int events)
00040 {
00041     consigne = true;
00042     serial.read((uint8_t*)bufferRead, TAILLEREAD, receptionCallback, SERIAL_EVENT_RX_COMPLETE);
00043     
00044 }