X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao_serial.c;h=ce11694002162ea5b70ab650c25f2c6dc14cae5f;hp=20bb4f9683a5c4ed3003a4147e5df9906e3b86a8;hb=35ac66969abe24ca23776618306a59fc17770e06;hpb=3a3bfd471a868d546d83cdc431b53c8f5208edb9;ds=sidebyside

diff --git a/ao_serial.c b/ao_serial.c
index 20bb4f96..ce116940 100644
--- a/ao_serial.c
+++ b/ao_serial.c
@@ -17,30 +17,9 @@
 
 #include "ao.h"
 
-#define SERIAL_FIFO	32
-
-struct ao_fifo {
-	uint8_t	insert;
-	uint8_t	remove;
-	char	fifo[SERIAL_FIFO];
-};
-
 volatile __xdata struct ao_fifo	ao_usart1_rx_fifo;
 volatile __xdata struct ao_fifo	ao_usart1_tx_fifo;
 
-#define ao_fifo_insert(f,c) do { \
-	(f).fifo[(f).insert] = (c); \
-	(f).insert = ((f).insert + 1) & (SERIAL_FIFO-1); \
-} while(0)
-
-#define ao_fifo_remove(f,c) do {\
-	c = (f).fifo[(f).remove]; \
-	(f).remove = ((f).remove + 1) & (SERIAL_FIFO-1); \
-} while(0)
-
-#define ao_fifo_full(f)	((((f).insert + 1) & (SERIAL_FIFO-1)) == (f).remove)
-#define ao_fifo_empty(f)	((f).insert == (f).remove)
-
 void
 ao_serial_rx1_isr(void) interrupt 3
 {