diff options
| -rw-r--r-- | kbc.c | 10 |
1 files changed, 9 insertions, 1 deletions
@@ -357,12 +357,13 @@ static uint8_t wait_byte(void) #define CNTR_KEYMATIC 30 /* CNTR_BEEP_ACC == CNTR_KEYMATIC */ static uint8_t cntr = 0; static uint8_t close_try = 0; +static uint8_t idle_looped = 0; #ifdef KILLSWITCH static uint8_t error; #endif static EEMEM uint8_t passwd[sizeof(PIN) - 1] = PIN; static EEMEM uint8_t mpasswd[sizeof(MASTER_PIN) - 1] = MASTER_PIN; @@ -423,13 +424,19 @@ static void state_enter(void) statecntr = WAIT_IDLE; nextstate = STATE_FAILURE; if (send_byte(0xed) != 0xfa) break; if (send_byte(0x00) != 0xfa) break; - nextstate = STATE_NONE; + + /* We have some issues with the keyboard failing every + * now and then. Until we know more about the issue, + * reset it every 256th time we enter STATE_IDLE :/ */ + idle_looped += 1; + if (idle_looped != 0xff) + nextstate = STATE_NONE; break; case STATE_IDLEBLINK: toutstate = STATE_IDLE; statecntr = WAIT_IDLEBLINK; nextstate = STATE_FAILURE; if (send_byte(0xed) != 0xfa) @@ -438,12 +445,13 @@ static void state_enter(void) break; nextstate = STATE_NONE; cntr = CNTR_BLINK; break; case STATE_INPUT: toutstate = STATE_IDLE; + idle_looped = 0; /* input still works, reset idle counter */ statecntr = WAIT_INPUT; if (send_byte(0xed) != 0xfa) break; if (send_byte(KBLED_STATE) != 0xfa) break; break; |