Diff: iSerial.cpp

Revision:

8:20759f992d48

Parent:

7:5a25789c3b55

Child:

9:e121a1503afa

--- a/iSerial.cpp	Mon Sep 03 17:26:38 2012 +0000
+++ b/iSerial.cpp	Mon Sep 03 17:59:00 2012 +0000
@@ -9,8 +9,8 @@
 #include "RingBuffer.h"
 #include "iSerial.h"
 
-
-DigitalOut led4(LED4);
+//DigitalOut led3(LED3);
+//DigitalOut led4(LED4);
 
 
 void
@@ -83,22 +83,19 @@
 void
 iSerial::rx_handler(void)
 {
-//    disable_uart_irq();
-    if(Serial::readable()){
+//  led3 = 1;
+    while(Serial::readable())
         rxbuf.save(Serial::getc());
-    }
-//    enable_uart_irq();
+//  led3 = 0;
 }
 
 void
 iSerial::tx_handler(void)
 {
-led4 = 1;
-//    disable_uart_irq();
+//  led4 = 1;
     while(Serial::writeable() && txbuf.check())
         Serial::putc( txbuf.read() );
-//    enable_uart_irq();
-led4 = 0;
+//  led4 = 0;
 }
 
 iSerial::iSerial(PinName _tx, PinName _rx, const char *_name, int _txbufsize, int _rxbufsize)
@@ -139,9 +136,10 @@
 {
     unsigned short int c;
 
-    while(!rxbuf.check())   // wait receiving a character
-        enable_uart_irq();
+    while(!rxbuf.check());   // wait receiving a character
+    disable_uart_irq();
     c = rxbuf.read();
+    enable_uart_irq();
 
     return c;
 }