Diff: main.cpp

Revision:

0:07fbd0b5bebd

diff -r 000000000000 -r 07fbd0b5bebd main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Dec 21 16:00:01 2014 +0000
@@ -0,0 +1,71 @@
+#include "mbed.h"
+
+char tx_buffer [6]= {0x54,0x41,0x55,0x01,0xFF,0x0D};
+int tx_buffer_size=5;
+char rx_buffer =0;
+int cana0 = 0;
+int membouton = 0;
+int i = 1; 
+int j = 0;
+
+DigitalOut myledred(D2);
+DigitalOut myled(LED1);
+DigitalOut myledgreen(D3);
+DigitalIn mybutton (D4);
+AnalogIn inputan0(A0);
+Serial pc(USBTX, USBRX);                    //for test
+Serial RXTX ( PA_11, PA_12 );               //module bluetooth RN42-XV connected on PA11-PA12
+
+
+void serialInterrupt()
+{
+    rx_buffer = RXTX.getc();
+}
+int main() {
+     
+    RXTX.printf("Hello World !\n");
+    RXTX.attach(&serialInterrupt);
+    
+    while(1)
+    {
+    if(rx_buffer == 'a'){myledred = 1;rx_buffer=0;} // LED is ON
+        
+    if(rx_buffer == 'e'){myledred = 0;rx_buffer=0;} // LED is OFF
+    
+    if(rx_buffer == 't')                            //transmission frame on demand
+        {
+        for (int j=0; j<tx_buffer_size +1; j++)
+           {
+            RXTX.putc(tx_buffer[j]);
+            rx_buffer=0;
+           }
+        }
+        
+    cana0 = inputan0.read_u16();                    //CAN input A0
+    wait(0.001f);
+    
+    tx_buffer [4] = cana0;                          //store LSB CAN A0 in frame
+    tx_buffer [3] = ((cana0&0xFF00)>>8);            //store MSB CAN A0 in frame
+   
+    if(mybutton==0)                                 //detection of button state
+        {
+            if(membouton==0)
+            {
+            membouton=1;
+            myledgreen = ! myledgreen;
+            }
+        }
+    else
+        {
+            if(membouton==1)
+            {membouton=0;}
+        }
+    
+    tx_buffer [2] = myledgreen;                  //store button state in frame
+        
+    wait(0.1);                                  //tempo 100ms in loop
+    for (int j=0; j<tx_buffer_size +1; j++)     //transmission frame in loop
+           {
+            RXTX.putc(tx_buffer[j]);
+           }
+ }}