check the commit mesg

Dependencies:   mbed-rtos mbed

Fork of slave_working1_1 by sakthi priya amirtharaj

Revision:
6:8aea752c6eda
Parent:
5:ce0bb4174ca4
Child:
7:debeb7070a54
--- a/main.cpp	Wed Dec 10 16:38:29 2014 +0000
+++ b/main.cpp	Fri Dec 12 08:51:42 2014 +0000
@@ -17,11 +17,12 @@
 
 Mail<i2c_data,16> i2c_data_receive;
 Mail<i2c_data,16> i2c_data_send;
-
+ 
+ int alpha;
 void FUNC_I2C_WRITE2CDMS(char *data, int length=1)
 {
-       
-    int slave_status = 1;
+       int slave_status = 1;
+   
     while(slave_status)
     {                 
             slave.address(0x20);
@@ -60,15 +61,21 @@
     while(1)
     {
         Thread::signal_wait(0x1);
+        printf("\nbdh\n");
+        //i2c_status=alpha;
+        printf(" i2c status is %d " , i2c_status);
         if(i2c_status == 0)
         {
             
             FUNC_I2C_WRITE2CDMS(&data_receive);
-            //printf("\n Data received from CDMS is %c\n",data_receive);
+            printf("\n i2c=0\n\r");
+            
             i2c_data * i2c_data_r = i2c_data_receive.alloc();
             i2c_data_r->data = data_receive;
             i2c_data_r->length = 1;
             i2c_data_receive.put(i2c_data_r);
+            printf("\n Data received from CDMS is %c\n",data_receive);
+            
         }
         else if(i2c_status ==1 )
         {
@@ -82,9 +89,14 @@
                 printf("\nData sent to CDMS is %c\n",data_send);
                 i2c_data_send.free(i2c_data_s);
                 i2c_status = 0;
+               
                 //delete i2c_data_r;
             }
-        }   
+             
+            
+           
+        }  
+           
     }
 }
         
@@ -92,15 +104,18 @@
 {
   // char * data = new char;
    //*data = 'a';
+   //printf("\blah\n");
    ptr_t_i2c->signal_set(0x1);
    //delete data;
+   
 }
    
 
 
-void main()
-{
-    printf("\nStarted slave... waiting for master\n");
+int main()
+{   
+    
+    
     ptr_t_i2c = new Thread(T_I2C_BAE);
     char data='a';
     interrupt.rise(&FUNC_INT);
@@ -125,12 +140,22 @@
         //put in comments for receiving data
         data_ready=0;
         data = pc.getc();
+        printf(" %c ", data);
+        i2c_status=1;
+        printf(" %d ", i2c_status );
         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);
+       // wait(0.5);
+        alpha=i2c_status;
         data_ready=1;
-        i2c_status=1;
+      
                 
     }
-}
\ No newline at end of file
+     
+}
+
+
+
+