def plugin_init(self, enableplugin=None):
plugin.PluginProto.plugin_init(self, enableplugin)
self.decimals[0] = 0
self.initialized = False
if self.enabled:
i2cport = -1
try:
for i in range(0, 2):
if gpios.HWPorts.is_i2c_usable(
i) and gpios.HWPorts.is_i2c_enabled(i):
i2cport = i
break
except:
i2cport = -1
if i2cport > -1:
try:
pinnum = int(self.taskdevicepluginconfig[0])
except:
pinnum = 0
try:
i2ca, self.rpin = lib_pcfrouter.get_pcf_pin_address(pinnum)
self.pcf = lib_pcfrouter.request_pcf_device(pinnum)
except Exception as e:
misc.addLog(rpieGlobals.LOG_LEVEL_ERROR,
"PCF device requesting failed: " + str(e))
self.pcf = None
if self.pcf is None or self.pcf.initialized == False:
misc.addLog(rpieGlobals.LOG_LEVEL_ERROR,
"PCF can not be initialized! ")
else:
self.initialized = True
intok = False
try:
self.uservar[0] = self.pcf.readpin(self.rpin)
if int(self.taskdevicepin[0]) > 0:
self.pcf.setexternalint(int(self.taskdevicepin[0]))
self.pcf.setcallback(self.rpin, self.p019_handler)
intok = True
except Exception as e:
misc.addLog(rpieGlobals.LOG_LEVEL_ERROR,
"PCF interrupt configuration failed:" + str(e))
intok = False
if intok:
self.timer100ms = False
misc.addLog(rpieGlobals.LOG_LEVEL_DEBUG,
"PCF 1/10s timer disabled")
elif int(
self.interval
) == 0: # if no interval setted and not interrupt selected setup a failsafe method
self.timer100ms = True
misc.addLog(rpieGlobals.LOG_LEVEL_DEBUG,
"PCF 1/10s timer enabled")
try:
self.ports = str(self.taskdevicepluginconfig[0])
except:
self.ports = 0
else:
self.ports = 0
self.timer100ms = False
self.pcf.setcallback(self.rpin, None)
def p019_timercb(self,stimerid,ioarray):
if ioarray[0] > -1:
misc.addLog(rpieGlobals.LOG_LEVEL_DEBUG,"PCFGPIO"+str(ioarray[0])+": LongPulse ended")
try:
tmcp = lib_pcfrouter.request_pcf_device(int(ioarray[0]))
ti2ca, trpin = lib_pcfrouter.get_pcf_pin_address(int(ioarray[0]))
tmcp.writepin(trpin, int(ioarray[1]))
except Exception as e:
misc.addLog(rpieGlobals.LOG_LEVEL_ERROR,"PCFGPIO"+str(ioarray[0])+": "+str(e))
def plugin_write(self,cmd): # handle incoming commands
res = False
cmdarr = cmd.split(",")
cmdarr[0] = cmdarr[0].strip().lower()
if cmdarr[0] == "pcfgpio":
pin = -1
val = -1
try:
pin = int(cmdarr[1].strip())
ti2ca, trpin = lib_pcfrouter.get_pcf_pin_address(pin)
val = int(cmdarr[2].strip())
except:
pin = -1
trpin = -1
if pin>-1 and val in [0,1] and trpin >-1:
misc.addLog(rpieGlobals.LOG_LEVEL_DEBUG,"PCFPIO"+str(pin)+" set to "+str(val))
try:
tmcp = lib_pcfrouter.request_pcf_device(int(pin))
tmcp.writepin(trpin, val)
res = True
self.syncvalue(pin,val)
except Exception as e:
misc.addLog(rpieGlobals.LOG_LEVEL_ERROR,"PCFGPIO"+str(pin)+": "+str(e))
return res
elif cmdarr[0]=="pcfpulse":
pin = -1
val = -1
try:
pin = int(cmdarr[1].strip())
ti2ca, trpin = lib_pcfrouter.get_pcf_pin_address(pin)
val = int(cmdarr[2].strip())
except:
pin = -1
trpin = -1
dur = 100
try:
dur = float(cmdarr[3].strip())
except:
dur = 100
if pin>-1 and val in [0,1] and trpin >-1:
misc.addLog(rpieGlobals.LOG_LEVEL_DEBUG,"PCFGPIO"+str(pin)+": Pulse started")
try:
self.syncvalue(pin,val)
tmcp = lib_pcfrouter.request_pcf_device(int(pin))
tmcp.writepin(trpin, val)
s = float(dur/1000)
time.sleep(s)
tmcp.writepin(trpin, (1-val))
res = True
self.syncvalue(pin,(1-val))
except Exception as e:
misc.addLog(rpieGlobals.LOG_LEVEL_ERROR,"PCFGPIO"+str(pin)+": "+str(e))
misc.addLog(rpieGlobals.LOG_LEVEL_DEBUG,"PCFGPIO"+str(pin)+": Pulse ended")
return res
elif cmdarr[0]=="pcflongpulse":
pin = -1
val = -1
try:
pin = int(cmdarr[1].strip())
ti2ca, trpin = lib_pcfrouter.get_pcf_pin_address(pin)
val = int(cmdarr[2].strip())
except:
pin = -1
trpin = -1
dur = 2
try:
dur = float(cmdarr[3].strip())
except:
dur = 2
if pin>-1 and val in [0,1] and trpin >-1:
misc.addLog(rpieGlobals.LOG_LEVEL_DEBUG,"PCFGPIO"+str(pin)+": LongPulse started")
try:
tmcp = lib_pcfrouter.request_pcf_device(int(pin))
tmcp.writepin(trpin, val)
res = True
except Exception as e:
misc.addLog(rpieGlobals.LOG_LEVEL_ERROR,"PCFGPIO"+str(pin)+": "+str(e))
rarr = [int(pin),(1-val)]
rpieTime.addsystemtimer(dur,self.p019_timercb,rarr)
return res
def plugin_init(self, enableplugin=None):
plugin.PluginProto.plugin_init(self, enableplugin)
self.decimals[0] = 0
self.initialized = False
if self.enabled:
try:
i2cport = gpios.HWPorts.geti2clist()
except:
i2cport = []
if len(i2cport) > 0:
try:
pinnum = int(self.taskdevicepluginconfig[0])
except:
pinnum = 0
try:
i2ca, self.rpin = lib_pcfrouter.get_pcf_pin_address(pinnum)
self.pcf = lib_pcfrouter.request_pcf_device(pinnum)
except Exception as e:
misc.addLog(rpieGlobals.LOG_LEVEL_ERROR,
"PCF device requesting failed: " + str(e))
self.pcf = None
if self.pcf is None or self.pcf.initialized == False:
misc.addLog(rpieGlobals.LOG_LEVEL_ERROR,
"PCF can not be initialized! ")
else:
self.initialized = True
intok = False
try:
self.uservar[0] = self.pcf.readpin(self.rpin)
if int(self.taskdevicepin[0]) > 0 and (int(
self.taskdevicepluginconfig[1]) != 2):
self.pcf.setexternalint(int(self.taskdevicepin[0]))
self.pcf.setcallback(self.rpin, self.p019_handler)
intok = True
except Exception as e:
misc.addLog(rpieGlobals.LOG_LEVEL_ERROR,
"PCF interrupt configuration failed:" + str(e))
intok = False
if (int(self.taskdevicepluginconfig[1]) == 2
): # try to set up as output
self.pcf.writepin(self.rpin, 0)
if intok:
self.timer100ms = False
misc.addLog(rpieGlobals.LOG_LEVEL_DEBUG,
"PCF 1/10s timer disabled")
elif int(
self.interval
) == 0: # if no interval setted and not interrupt selected setup a failsafe method
if (int(self.taskdevicepluginconfig[1]) != 2):
self.timer100ms = True
misc.addLog(rpieGlobals.LOG_LEVEL_DEBUG,
"PCF 1/10s timer enabled")
else:
self.timer1s = True
misc.addLog(rpieGlobals.LOG_LEVEL_DEBUG,
"PCF 1/s timer enabled for sync")
try:
self.ports = str(self.taskdevicepluginconfig[0])
except:
self.ports = 0
else:
self.ports = 0
self.timer100ms = False
self.timer1s = False
self.pcf.setcallback(self.rpin, None)
