X-Git-Url: http://git.tdb.fi/?p=model-railway-devices.git;a=blobdiff_plain;f=arducontrol%2Finterface.c;h=014e8e98bcaa0ac5eacbeb061f1a38754e1a2ae5;hp=2c55e2af634eca747a7d207db38235a037c24cd3;hb=49c7ae4a26f8dd7d09872b6b5e4c107ef33b4560;hpb=10a75dc39bf4cd91d235861f11b1fa0365d75c3e

diff --git a/arducontrol/interface.c b/arducontrol/interface.c
index 2c55e2a..014e8e9 100644
--- a/arducontrol/interface.c
+++ b/arducontrol/interface.c
@@ -22,11 +22,10 @@ void interface_init(void)
 
 void interface_check(void)
 {
-	uint8_t count;
 	if(serial_read_overrun())
 		interface_send1(RECEIVE_OVERRUN);
 
-	count = serial_read_available();
+	uint8_t count = serial_read_available();
 	if(count>0)
 	{
 		PORTB |= 0x01;
@@ -47,10 +46,9 @@ void interface_check(void)
 
 		if(cmd_read_pos<cmd_length)
 		{
-			uint8_t i;
 			if(cmd_read_pos+count>cmd_length)
 				count = cmd_length-cmd_read_pos;
-			for(i=0; i<count; ++i)
+			for(uint8_t i=0; i<count; ++i)
 				cmd_buffer[cmd_read_pos++] = serial_read();
 
 			if(cmd_read_pos>=cmd_length)
@@ -85,10 +83,8 @@ static uint8_t dispatch_command(const uint8_t *cmd, uint8_t length)
 
 void interface_send(const uint8_t *cmd, uint8_t length)
 {
-	uint8_t i;
-
 	serial_write(~length);
-	for(i=0; i<length; ++i)
+	for(uint8_t i=0; i<length; ++i)
 		serial_write(cmd[i]);
 }