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Diffstat (limited to 'kbc.c')
-rw-r--r--kbc.c11
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
@@ -87,12 +87,13 @@ static void usart_rxpoll()
static void usart_dis()
{
UCSR0B = 0;
(void)UDR0;
}
+#if 0
static uint8_t dbgtx[64];
static uint8_t dbgpos;
static void dbg_wr(uint8_t what)
{
cli();
@@ -118,12 +119,16 @@ ISR(SIG_SPI)
static void dbg_init(void)
{
DDRB |= B_MISO;
/* MSB first, cpol = rise,fall, cpha = sample(r),setup(f) */
SPCR = (1 << SPIE) | (1 << SPE);
}
+#else
+#define dbg_init()
+#define dbg_wr(x)
+#endif
static volatile uint8_t statecntr = 0;
#define mayabort if (TIFR0 & (1 << TOV0)) return bit;
#define _wait_CLK(cond) while(cond) { mayabort; }
#define wait_CLKlo _wait_CLK( PIND /* & p0 & p1 & p2 */ & D_CLK)
@@ -329,14 +334,14 @@ static uint8_t wait_byte(void)
static uint8_t cntr = 0;
#ifdef KILLSWITCH
static uint8_t error;
#endif
-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)];
static void state_enter(void)
{
switch (state) {
case STATE_NONE:
case STATE_FAILURE:
@@ -476,13 +481,13 @@ ISR(SIG_OVERFLOW0)
}
#define ESC 0x1b
#define ENT 0x0d
#define KBC_BASE 0x16
-const PROGMEM char kbc[] = {
+const PROGMEM uint8_t kbc[] = {
/* 0 1 2 3 4 5 6 7
* 8 9 a b c d e f
*/
'1', '_', /* 10 - 17 */
'_', '_', '_', '_', '_', '_', '2', '_', /* 18 - 1f */
'_', '_', '_', '_', '_', '4', '3', '_', /* 20 - 27 */