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doorlockd-mirror
mirror of https://github.com/binary-kitchen/doorlockd
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doorlockd, avr: Don't respond on commands 

No need to read back the AVR.

Signed-off-by: Ralf Ramsauer <ralf@binary-kitchen.de>
This commit is contained in:
Ralf Ramsauer 2018-09-05 22:49:23 +00:00
parent 95c35e7c06
commit 9f3062340c
2 changed files with 40 additions and 51 deletions
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17
avr-code/main.c
View File

@ -123,22 +123,23 @@ static void update_state(unsigned char new_state, enum state_source source)
switch (source) {
case BUTTON:
ret = toupper(ret);
uart_putc(toupper(ret));
break;
case EMERGENCY:
ret = 'E';
uart_putc('E');
break;
case TIMEOUT:
uart_putc(ret);
break;
case COMM:
default:
break;
}
uart_putc(ret);
}
ISR(USART_RX_vect)
{
unsigned char c = UDR;
bool respond = true;
switch (c) {
case 'r':
@ -150,13 +151,7 @@ ISR(USART_RX_vect)
case 'g':
update_state(GREEN, COMM);
break;
default:
respond = false;
break;
}
if (respond)
uart_putc(c);
}
ISR(TIMER1_OVF_vect)

74
doorlockd
View File

@ -248,56 +248,50 @@ class DoorHandler:
self.serial = Serial(device, baudrate=9600, bytesize=8, parity='N',
stopbits=1, timeout=0)
self.thread = Thread(target=self.thread_worker)
log.debug('Spawning RS232 Thread')
self.thread.start()
def handle_input(self, recv, expect=None):
if recv == DoorHandler.BUTTON_CLOSE:
playsound(wave_lock_button)
if self.state.is_open():
run_lock()
self.state = DoorState.Closed
logic.emit_status(LogicResponse.ButtonLock)
elif recv == DoorHandler.BUTTON_OPEN:
playsound(wave_unlock_button)
self.state = DoorState.Open
logic.emit_status(LogicResponse.ButtonUnlock)
elif recv == DoorHandler.BUTTON_PRESENT:
# playsound...
self.state = DoorState.Present
logic.emit_status(LogicResponse.ButtonPresent)
elif recv == DoorHandler.CMD_EMERGENCY_SWITCH:
playsound(wave_emergency)
logic.emit_status(LogicResponse.EmergencyUnlock)
if expect is None:
return True
return recv == expect
def send_command(self, cmd):
self.serial.write(cmd)
self.serial.flush()
sleep(0.1)
char = self.serial.read(1)
if not self.handle_input(char, cmd):
log.warning('Sent serial command, got wrong response')
def thread_worker(self):
while True:
sleep(0.4)
while True:
char = self.serial.read(1)
if len(char) == 0:
rx = self.serial.read(1)
if len(rx) == 0:
break
self.handle_input(char)
if rx == DoorHandler.BUTTON_CLOSE:
self.close()
log.info('Closed due to Button press')
logic.emit_status(LogicResponse.ButtonLock)
elif rx == DoorHandler.BUTTON_OPEN:
self.open()
log.info('Opened due to Button press')
logic.emit_status(LogicResponse.ButtonUnlock)
elif rx == DoorHandler.BUTTON_PRESENT:
self.present()
log.info('Present due to Button press')
logic.emit_status(LogicResponse.ButtonPresent)
elif rx == DoorHandler.CMD_EMERGENCY_SWITCH:
log.warning('Emergency unlock')
logic.emit_status(LogicResponse.EmergencyUnlock)
else:
log.error('Received unknown message "%s" from AVR' % rx)
if self.do_close:
self.send_command(DoorHandler.CMD_CLOSE)
tx = DoorHandler.CMD_CLOSE
self.do_close = False
elif self.state.is_open():
if self.state == DoorState.Present:
self.send_command(DoorHandler.CMD_PRESENT)
else:
self.send_command(DoorHandler.CMD_OPEN)
if self.state == DoorState.Present:
tx = DoorHandler.CMD_PRESENT
elif self.state == DoorState.Open:
tx = DoorHandler.CMD_OPEN
else:
tx = None
if not tx:
continue
self.serial.write(tx)
self.serial.flush()
sleep(0.1)
def open(self):
if self.state == DoorState.Open: