forked from LUG-Saar/fetapi
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.0 KiB
116 lines
3.0 KiB
|
|
import RPi.GPIO as gpio |
|
import time |
|
import threading |
|
|
|
|
|
class TelefonapparatPinConfiguration(object): |
|
def __init__(self): |
|
self.pin_nsa = 11 |
|
self.pin_nsi = 13 |
|
self.pin_gabelschalter = 15 |
|
self.pin_schauzeichen = 32 |
|
self.pin_wecker_enable = 16 |
|
self.pin_wecker_a = 18 |
|
self.pin_wecker_b = 19 |
|
|
|
class TelefonapparatUserInterface(object): |
|
def __init__(self, pinconfig): |
|
self.__pinconfig = pinconfig |
|
|
|
gpio.setup(self.__pinconfig.pin_nsa, gpio.IN, gpio.PUD_UP) |
|
gpio.setup(self.__pinconfig.pin_nsi, gpio.IN, gpio.PUD_UP) |
|
gpio.setup(self.__pinconfig.pin_gabelschalter, gpio.IN, gpio.PUD_UP) |
|
gpio.setup(self.__pinconfig.pin_schauzeichen, gpio.OUT) |
|
gpio.setup(self.__pinconfig.pin_wecker_enable, gpio.OUT) |
|
gpio.setup(self.__pinconfig.pin_wecker_a, gpio.OUT) |
|
gpio.setup(self.__pinconfig.pin_wecker_b, gpio.OUT) |
|
|
|
gpio.add_event_detect(self.__pinconfig.pin_nsa, gpio.BOTH, |
|
self.__on_nsa_change, 20) |
|
gpio.add_event_detect(self.__pinconfig.pin_nsi, gpio.FALLING, |
|
self.__on_nsi_falling, 20) |
|
gpio.add_event_detect(self.__pinconfig.pin_gabelschalter, gpio.BOTH, |
|
self.__on_gabelschalter_change, 20) |
|
#self.__nsa_up_time = 0 |
|
self.__nsi_cnt = 0 |
|
self.__weckt = False |
|
|
|
self.__nummernschalter_callbacks = [] |
|
self.__gabelschalter_callbacks = [] |
|
|
|
def __on_nsa_change(self, pin): |
|
nsastate = gpio.input(self.__pinconfig.pin_nsa) |
|
if nsastate == 0: |
|
#self.__nsa_up_time = time.time() |
|
self.__nsi_cnt = 0 |
|
else: |
|
for cb in self.__nummernschalter_callbacks: |
|
cb(self.__nsi_cnt) |
|
|
|
def __on_nsi_falling(self, pin): |
|
#print 'nsi' |
|
self.__nsi_cnt += 1 |
|
|
|
def __on_gabelschalter_change(self, pin): |
|
gbstate = gpio.input(self.__pinconfig.pin_gabelschalter) |
|
print 'gabelschalter:', gbstate |
|
for cb in self.__gabelschalter_callbacks: |
|
cb(gbstate) |
|
|
|
def __wecker_thread(self): |
|
while self.__weckt: |
|
c = 0 |
|
gpio.output(self.__pinconfig.pin_wecker_enable, 1) |
|
while c < 1000: |
|
gpio.output(self.__pinconfig.pin_wecker_a, 1) |
|
gpio.output(self.__pinconfig.pin_wecker_b, 0) |
|
time.sleep(0.02) |
|
gpio.output(self.__pinconfig.pin_wecker_a, 0) |
|
gpio.output(self.__pinconfig.pin_wecker_b, 1) |
|
time.sleep(0.02) |
|
c += 40 |
|
print 'ring' |
|
gpio.output(self.__pinconfig.pin_wecker_enable, 0) |
|
|
|
print '' |
|
time.sleep(4) |
|
|
|
|
|
def add_gabelschalter_callback(self, cb): |
|
self.__gabelschalter_callbacks.append(cb) |
|
|
|
def add_nummernschalter_callback(self, cb): |
|
self.__nummernschalter_callbacks.append(cb) |
|
|
|
def set_wecker(self, enabled): |
|
if enabled and not self.__weckt: |
|
self.__weckt = True |
|
t = threading.Thread(target=self.__wecker_thread) |
|
t.start() |
|
elif not enabled: |
|
self.__weckt = False |
|
|
|
def set_schauzeichen(self, enabled): |
|
raise Exception('Not implemented.') |
|
|
|
|
|
if __name__ == '__main__': |
|
gpio.setmode(gpio.BOARD) |
|
pinconfig = TelefonapparatPinConfiguration() |
|
t = TelefonapparatUserInterface(pinconfig) |
|
|
|
def dailed(num): |
|
print num |
|
|
|
t.add_nummernschalter_callback(dailed) |
|
|
|
t.set_wecker(True) |
|
time.sleep(20) |
|
t.set_wecker(False) |
|
while True: |
|
time.sleep(1) |
|
|
|
|
|
|
|
|
|
|