Derek Fukumori / MODSERIAL

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Fork of MODSERIAL by Andy K

Diff: FLUSH.cpp

Revision:
2:b936b4acbd92
Parent:
0:eb2522b41db8
Child:
23:1236d0b64e71
--- a/FLUSH.cpp	Sun Nov 21 02:15:07 2010 +0000
+++ b/FLUSH.cpp	Sun Nov 21 03:31:51 2010 +0000
@@ -28,9 +28,6 @@
 void
 MODSERIAL::flushBuffer(IrqType type)
 {
-    volatile char c __attribute__((unused));
-    volatile uint32_t iir __attribute__((unused));
-    
     uint32_t ier = _IER;
     switch(type) {
         case TxIrq: _IER &= ~(1UL << 1); break;
@@ -40,9 +37,10 @@
     buffer_out[type]      = 0;
     buffer_count[type]    = 0;
     buffer_overflow[type] = 0;  
-    _FCR = MODSERIAL_FIFO_RX_RESET | MODSERIAL_FIFO_TX_RESET;
-    _FCR = MODSERIAL_FIFO_ENABLE;
-    iir = _IIR;
+    switch(type) {
+        case TxIrq: _FCR = MODSERIAL_FIFO_TX_RESET; break;
+        case RxIrq: _FCR = MODSERIAL_FIFO_RX_RESET; break;
+    }
     _IER = ier;
 }