Diff: main.c

Revision:

2:f034e862af1f

Parent:

1:2c52307d223f

--- a/main.c	Thu Dec 02 12:32:18 2010 +0000
+++ b/main.c	Thu Dec 02 20:55:45 2010 +0000
@@ -6,6 +6,7 @@
 #include "LPC1768.h"
 #include "MCPWM.h"
 #include "RIT.h"
+#include "UART0.h"
 
 // BSP defines see main.h
 
@@ -24,13 +25,16 @@
 
     // Set the timer0, enable it and connect to ISR
     Timer0_init();
-    
+
     // Set the RIT, enable it and connect to ISR
     RIT_init();
 
     // Initialize MCPWM
     //MCPWM_init();
 
+    // Initialize UART0
+    UART0_init();
+
     // Start the dispatcher
     dispatcher();
 
@@ -38,27 +42,35 @@
 
 void dispatcher(void) {
 
+    int byte;
+
     while (1) {
 
         // When the timer0 interrupt occurred
         if (i_flags.Timer0_int == 1) {
-            if ((FIOPIN & LED1)==LED1)
-                FIOCLR |= LED1;
-            else
-                FIOSET |= LED1;
+            i_flags.Timer0_int = 0;
+        }
 
-            i_flags.Timer0_int = 0;
+        // When the RIT interrupt occurred
+        if (i_flags.RIT_int == 1) {
+            i_flags.RIT_int = 0;
+        }
+
+        // When UART0 TX is idle
+        if (i_flags.UART0_tx_idle == 1) {
+            i_flags.UART0_tx_idle = 0;
         }
         
-        // When the RIT interrupt occurred
-        if (i_flags.RIT_int == 1) {
-            if ((FIOPIN & LED2)==LED2)
-                FIOCLR |= LED2;
+        // When UART0 RX isn't idle
+        if (i_flags.UART0_rx_idle == 0) {
+            i_flags.UART0_rx_idle = 1;
+            byte = UART0_read();
+            if(byte == 'a')
+              FIOSET |= LED1;
             else
-                FIOSET |= LED2;
-
-            i_flags.RIT_int = 0;
-        }
+              FIOCLR |= LED1;
+            UART0_write(byte);
+        }        
     }
 
 }
\ No newline at end of file