X-Git-Url: http://git.tdb.fi/?p=model-railway-devices.git;a=blobdiff_plain;f=s88w%2Fs88w-r.c;h=15365b43500d117d7a714b6f4cc383b8948575e6;hp=019897483cc63b2b36dc1f6cc79cf151e4064f72;hb=5fdf476c101b0a3a414519798eb72fcc13825167;hpb=4150740d3a5c2384289865923cef08c5852cb520

diff --git a/s88w/s88w-r.c b/s88w/s88w-r.c
index 0198974..15365b4 100644
--- a/s88w/s88w-r.c
+++ b/s88w/s88w-r.c
@@ -33,7 +33,7 @@ D5 - S88 RESET
 
 #define BIT(n)   (1<<(n))
 
-void receive(uint8_t);
+void check_input();
 uint8_t hexdigit(uint8_t);
 uint8_t decode_hex(uint8_t);
 
@@ -67,6 +67,8 @@ int main()
 	{
 		uint8_t b_pins, d_pins;
 
+		check_input();
+
 		b_pins = PINB;
 		d_pins = PIND;
 
@@ -133,8 +135,13 @@ int main()
 	}
 }
 
-void receive(uint8_t c)
+void check_input()
 {
+	uint8_t c;
+	if(!serial_read_available())
+		return;
+
+	c = serial_read();
 	if(rx_fill==0xFF)
 	{
 		if(c==':')
@@ -197,8 +204,6 @@ void receive(uint8_t c)
 	}
 }
 
-SERIAL_SET_CALLBACK(receive)
-
 uint8_t hexdigit(uint8_t n)
 {
 	n &= 0xF;