X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=common%2Fserial.h;fp=common%2Fserial.h;h=f5d59876114c29d01876e3cdedd96b4a83184452;hb=3ab99e7747d85b12bbfd429966ec42ade02b2da1;hp=04ea50b198fc502c2d4812ddd370746bc2e6ae93;hpb=a4919e44177de59604d8c088487ede49e3884b35;p=model-railway-devices.git

diff --git a/common/serial.h b/common/serial.h
index 04ea50b..f5d5987 100644
--- a/common/serial.h
+++ b/common/serial.h
@@ -1,16 +1,13 @@
 #ifndef SERIAL_H_
 #define SERIAL_H_
 
-#include <avr/interrupt.h>
-
-#define SERIAL_SET_CALLBACK(f) \
-	ISR(USART_RX_vect) \
-	{ \
-		char c = UDR0; \
-		f(c); \
-	}
+#include <stdint.h>
 
 void serial_init(uint16_t);
+uint8_t serial_read();
+uint8_t serial_read_available();
+uint8_t serial_read_overrun();
 void serial_write(uint8_t);
+uint8_t serial_write_space();
 
 #endif