general cleanups

1 files changed, 8 insertions, 3 deletions

diff --git a/kbc.c b/kbc.c
index 81ba569..3568eda 100644
--- a/kbc.c
+++ b/kbc.c
@@ -92,2 +92,3 @@ static void usart_dis()
 
+#if 0
 static uint8_t dbgtx[64];
@@ -123,2 +124,6 @@ static void dbg_init(void)
 }
+#else
+#define dbg_init()
+#define dbg_wr(x)
+#endif
 
@@ -334,4 +339,4 @@ static uint8_t error;
 
-static const EEMEM char passwd[sizeof(PIN) - 1] = PIN;
-static char code[sizeof(PIN)];
+static const EEMEM uint8_t passwd[sizeof(PIN) - 1] = PIN;
+static uint8_t code[sizeof(PIN)];
 
@@ -481,3 +486,3 @@ ISR(SIG_OVERFLOW0)
 #define KBC_BASE 0x16
-const PROGMEM char kbc[] = {
+const PROGMEM uint8_t kbc[] = {
 /*	 0    1    2    3    4    5    6    7