Diff: UART3Interrupt.cpp

Revision:

0:4d17cd9c8f9d

Child:

74:81c47fff88a5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UART3Interrupt.cpp	Tue Sep 09 20:01:24 2014 +0000
@@ -0,0 +1,107 @@
+#include "mbed.h"
+#include <stdint.h>
+#include "UART3Interrupt.h"
+#include "configs.h"
+
+char RXBuffer[DATA_SIZE];                         // UART3 RX Buffer
+//volatile uint8_t IntBuff[900];                 // Interrupt Buffer
+//static volatile uint8_t *RXHeadPtr;                  // Buffer Head Pointer
+//static volatile uint8_t *RXTailPtr;                  // Buffer Tail Pointer 
+//static volatile uint16_t move = 0;                       
+//uint8_t status = 0;
+volatile uint16_t RX_c = 0;   
+
+void SerialRecvInterrupt (void) {                 // UART3 Serial Interrupt Handler
+    
+    while ( LPC_UART3->LSR & (0<<1) ) {}     
+    *(RXBuffer+RX_c) = LPC_UART3->RBR;          // Receive data from UART3 RX
+    
+    if (RXBuffer[RX_c] != RXBuffer[RX_c-1]) {
+       // led3 =!led3;    
+    }
+    
+    RX_c++;
+    
+    if ( RX_c == 300 )
+    { 
+       status = 1;
+    }
+        
+}
+
+void RXFrameSync (void) {
+    
+//    led1 = !led1;
+//    led4 = !led4;
+    
+    RX_c = 0;
+    status = 0;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+/* 
+void initRX (void) {
+    
+RXHeadPtr = IntBuff;     // Initial state
+RXHeadPtr = RXTailPtr;    
+
+}
+
+void SerialRecvInterrupt (void)       // UART3 Serial Interrupt Handler
+{   
+    static uint8_t data = 0;
+    while ( LPC_UART3->LSR &= (0<<1) ) {}     
+    // *(RXBuffer+idx) = LPC_UART3->RBR;           Receive data from UART3 RX
+    
+    data = LPC_UART3->RBR;                 // Receive data from UART3 RX
+     
+    RXHeadPtr = &data;
+    
+    RXHeadPtr++;
+    move++;
+    
+        if ( RXHeadPtr ==  (IntBuff+899) )
+        { 
+           RXHeadPtr = IntBuff;
+        }
+        
+}
+
+void RcvRX( void ) {
+    
+    static uint16_t p = 0;
+    static uint8_t data = 0;
+    
+    if ( move ) {
+         
+         data = *RXTailPtr;
+         
+         RXBuffer[p] = data;    
+         RXTailPtr++;
+         move--;
+         p++;
+    }
+    
+    if ( RXTailPtr ==  (IntBuff+899) ) { 
+         RXTailPtr = IntBuff;
+    }
+    
+    if ( p == 300 ) {
+        processRX = 1;
+        p = 0;
+    }    
+    
+}
+*/
\ No newline at end of file