X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=firmware%2Fserial.h;h=04ea50b198fc502c2d4812ddd370746bc2e6ae93;hb=49b6b6ad84ec47b4f9eb9ef131975cc5b72372a2;hp=e62b0a9df7137ce313ba15420de7a8308e1d8821;hpb=d8a31ed675778c08ca781beb62863c62d6f0bd94;p=model-railway-devices.git

diff --git a/firmware/serial.h b/firmware/serial.h
index e62b0a9..04ea50b 100644
--- a/firmware/serial.h
+++ b/firmware/serial.h
@@ -1,10 +1,16 @@
 #ifndef SERIAL_H_
 #define SERIAL_H_
 
-typedef void SerialCallback(uint8_t);
+#include <avr/interrupt.h>
+
+#define SERIAL_SET_CALLBACK(f) \
+	ISR(USART_RX_vect) \
+	{ \
+		char c = UDR0; \
+		f(c); \
+	}
 
 void serial_init(uint16_t);
-void serial_set_callback(SerialCallback *);
 void serial_write(uint8_t);
 
 #endif