Diff: main.cpp

Revision:

0:17326cfa2586

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Dec 06 07:31:56 2014 +0000
@@ -0,0 +1,45 @@
+#include "mbed.h"
+
+#define interrupt D8
+
+void write_to_master(char);                    //function to write data to master
+DigitalOut led1(LED_RED);
+I2CSlave slave(D14,D15);                       //configuring pins p27, p28 as I2Cslave
+Serial pc(USBTX,USBRX);
+InterruptIn m2s_interrupt(interrupt);
+//int m2s = m2s_interrupt;
+bool read_loop = true;
+void write2slave()
+{
+    printf("\nEntered slave code\n");
+    char *data_rec = new char;
+    while(read_loop){
+                slave.address(0x20);
+                int slave_status =1;
+                printf("\nentered slave while loop\n");
+             //   if(slave.receive()==3) 
+                    slave_status=slave.read(data_rec,1);
+                if(!slave_status){
+                    printf("1 read %c from master\n\r",*data_rec);
+                    read_loop = false;}
+                    }
+    printf("\n done \n \r");
+    delete data_rec;
+}
+     
+void led()
+{
+    led1=!led1;
+}
+
+                   
+int main(){
+   
+    printf("interrupt for slave to start \n\r");
+    m2s_interrupt.rise(&led);
+    //write2slave();
+    }
+    
+    
+
+    
\ No newline at end of file