Diff: main.cpp

Revision:

4:9e2adff677ac

Parent:

3:45f63cbde7b3

--- a/main.cpp	Tue Dec 15 22:44:11 2015 +0000
+++ b/main.cpp	Wed Dec 16 19:42:44 2015 +0000
@@ -9,12 +9,12 @@
 void i2cStart(void){
     SDA_interrupt.disable_irq();
     char addr = (char)slave.read();
-    if (addr == SLAVE_ADDR) {
+    if (addr == RTC_ADDR) {
         count = 0;
         char uart_rec;
         device.putc(DATA_TO_WRITE_CHAR);
         device.putc(addr);
-        while(!SDA_state) {
+        while(!SDA_state) { //writting to slave
             buffer = (char)slave.read();
             for(int y = 0; y < 1024; y++){} //some delay required for signal establishment
             if(SDA_state) break;
@@ -34,7 +34,7 @@
         //slave.stop();
         device.putc(END_OF_TRANSMISSION);
     } 
-    else if (addr & 0x01 == 0x01){
+    else if (addr & 0x01 == 0x01){ //reading from slave
         char uart_rec2;
         device.putc(DATA_TO_WRITE_CHAR);
         device.putc(addr);
@@ -66,5 +66,5 @@
     SDA_interrupt.fall(&i2cStart);
     slave.frequency(100000);
     device.baud(921600);
-    slave.address(SLAVE_ADDR);
+    slave.address(RTC_ADDR);
 }
\ No newline at end of file