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doorlockd-mirror
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avr: support emergency unlock 

Signed-off-by: Ralf Ramsauer <ralf@binary-kitchen.de>
This commit is contained in:
Ralf Ramsauer 2018-09-03 23:04:58 +00:00
parent 698a96e46b
commit 5fd19def77
1 changed files with 21 additions and 8 deletions
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29
avr-code/main.c
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@ -35,6 +35,7 @@ enum state_source {
BUTTON,
COMM,
TIMEOUT,
EMERGENCY,
};
static inline void set_schnapper(bool state)
@ -120,8 +121,16 @@ static void update_state(unsigned char new_state, enum state_source source)
break;
}
if (source == BUTTON)
switch (source) {
case BUTTON:
ret = toupper(ret);
break;
case EMERGENCY:
ret = 'E';
break;
default:
break;
}
uart_putc(ret);
}
@ -207,13 +216,17 @@ int main(void)
sei();
for (;;) {
i = get_keys();
if (i & GREEN)
update_state(GREEN, BUTTON);
else if (i & YELLOW)
update_state(YELLOW, BUTTON);
else if (i & RED)
update_state(RED, BUTTON);
if (is_emergency()) {
update_state(GREEN, EMERGENCY);
} else {
i = get_keys();
if (i & GREEN)
update_state(GREEN, BUTTON);
else if (i & YELLOW)
update_state(YELLOW, BUTTON);
else if (i & RED)
update_state(RED, BUTTON);
}
set_leds();
}
}