X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=arducontrol%2Fs88.c;h=142455a13ae551e1cb724e1a6b976e231d35e1ba;hb=49c7ae4a26f8dd7d09872b6b5e4c107ef33b4560;hp=bce0a2a090bc69ddea12eb0663962ee3cf32f900;hpb=dfe51654709d752ac19ecfcca5d6d1f1e605ce52;p=model-railway-devices.git

diff --git a/arducontrol/s88.c b/arducontrol/s88.c
index bce0a2a..142455a 100644
--- a/arducontrol/s88.c
+++ b/arducontrol/s88.c
@@ -11,12 +11,12 @@
 #define DATA PIN7
 #define BIT(x) (1<<(x))
 
-volatile uint8_t s88_read_count = 0;
-uint8_t s88_read_bit = 0;
-volatile uint8_t s88_read_phase = 0;
-uint8_t s88_data = 0;
-RINGBUFFER(s88_buffer, 8);
-uint8_t s88_out_index = 0;
+static volatile uint8_t s88_read_count = 0;
+static uint8_t s88_read_bit = 0;
+static volatile uint8_t s88_read_phase = 0;
+static uint8_t s88_data = 0;
+static RINGBUFFER(s88_buffer, 8);
+static uint8_t s88_out_index = 0;
 
 void s88_init(void)
 {
@@ -32,11 +32,10 @@ void s88_check(void)
 	if(count>=4 || (count>0 && !s88_read_count))
 	{
 		uint8_t reply[10];
-		uint8_t i;
 
 		reply[0] = S88_DATA;
 		reply[1] = s88_out_index;
-		for(i=0; i<count; ++i)
+		for(uint8_t i=0; i<count; ++i)
 			reply[2+i] = ringbuffer_pop(s88_buffer);
 		interface_send(reply, 2+count);
 		s88_out_index += count;