Diff: parallelcpld.cpp

Revision:

0:4d17cd9c8f9d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/parallelcpld.cpp	Tue Sep 09 20:01:24 2014 +0000
@@ -0,0 +1,63 @@
+#include "mbed.h"
+#include <stdint.h>
+#include "parallelcpld.h"
+#include "configs.h"
+#include "bits.h"
+
+uint8_t TXBuffer[DATA_SIZE];          // UART3 TX Buffer
+uint8_t tx_clear =1;
+
+void parallel_write( uint8_t data)                      // Print a variable using parallel protocol
+{   
+        data0 = BIT0&(data);
+        data1 = BIT1&(data);
+        data2 = BIT2&(data);
+        data3 = BIT3&(data);
+        data4 = BIT4&(data);
+        data5 = BIT5&(data);
+        data6 = BIT6&(data);
+        data7 = BIT7&(data);        
+}
+
+
+void send2callboxes(){                  // Needs: function parallel_write/ Global variables: TXBuffer, tx_clear / Configuration extern interrupt
+        
+        if ( tx_clear == 1)
+        {   
+            parallel_write( TXBuffer[0] );                  // Send the first position of TXBuffer first
+            DataReady = 1;
+                
+        }else
+        {
+            uart0_text("Error: Overflow Parallel Write TX");        // Error if the transmission is still in use
+        }
+    
+}
+
+
+//*****************************************************************************
+//                            EXTERN IRQ Handler
+//*****************************************************************************
+
+void get2(){   
+    
+    static uint16_t c = 1;       
+    DataReady = 0;                              // Get Ready the new data
+//    led3 = !led3;
+    tx_clear = 0;
+
+    if ( c < 300 ) 
+    {
+        parallel_write ( TXBuffer[c] ) ;        // Write the next data to be send
+        DataReady = 1;                          // Allow the data to be capture
+        
+    }else{
+//            led1 = 0;
+//            led2 = 0;
+//            led3 = 1;
+//            led4 = 1;
+            tx_clear = 1;                       // Allow the next package to the transmitted
+            c = 0;
+        }
+    c++;
+}
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