Diff: main.cpp

Revision:

6:b024f6ea3b24

Parent:

5:ce0bb4174ca4

--- a/main.cpp	Wed Dec 10 16:38:29 2014 +0000
+++ b/main.cpp	Thu Dec 11 11:02:43 2014 +0000
@@ -7,7 +7,8 @@
 Serial pc (USBTX,USBRX);
 InterruptIn interrupt(D9);
 DigitalOut data_ready(D10);
-int i2c_status=0;                                 //read/write mode for i2c 0 : write2slave, 1 : write2master
+int i2c_status=0;    
+                           //read/write mode for i2c 0 : write2slave, 1 : write2master
 
 typedef struct
 {
@@ -49,7 +50,7 @@
                 }
             //slave.stop();
     }
-            printf("2 done");
+            printf("\n 2 done\n\r");
 
 }
 
@@ -60,10 +61,13 @@
     while(1)
     {
         Thread::signal_wait(0x1);
+        
+        printf("\n interrupt detected \n\r");
         if(i2c_status == 0)
         {
             
             FUNC_I2C_WRITE2CDMS(&data_receive);
+            printf("\n entered i2c =0\n\r");
             //printf("\n Data received from CDMS is %c\n",data_receive);
             i2c_data * i2c_data_r = i2c_data_receive.alloc();
             i2c_data_r->data = data_receive;
@@ -79,7 +83,7 @@
                 //printf("\nData read from CDMS is %c\n",i2c_data_r->data);
                 data_send = i2c_data_s -> data;
                 FUNC_I2C_WRITE2CDMS(&data_send);
-                printf("\nData sent to CDMS is %c\n",data_send);
+                printf("\nData sent to CDMS is %c\n\r",data_send);
                 i2c_data_send.free(i2c_data_s);
                 i2c_status = 0;
                 //delete i2c_data_r;
@@ -100,7 +104,7 @@
 
 void main()
 {
-    printf("\nStarted slave... waiting for master\n");
+    printf("\nStarted slave... waiting for master\n\r");
     ptr_t_i2c = new Thread(T_I2C_BAE);
     char data='a';
     interrupt.rise(&FUNC_INT);
@@ -123,14 +127,15 @@
             //delete i2c_data_r;
         }*/
         //put in comments for receiving data
+        
         data_ready=0;
         data = pc.getc();
         i2c_data * i2c_data_s = i2c_data_send.alloc();
         i2c_data_s->data = data;
         i2c_data_s->length = 1;
         i2c_data_send.put(i2c_data_s);
+        i2c_status=1;
         data_ready=1;
-        i2c_status=1;
                 
     }
 }
\ No newline at end of file