def checkstopcondition(element):
#print "Evaluating End of Blocking period ++++++++++++"
actionmodeafterfirst=interruptdbmod.searchdata("element",element,"actionmode_afterfirst")
#print "actionafter " , actionmodeafterfirst
sensor=interruptdbmod.searchdata("element",element,"sensor")
if actionmodeafterfirst=="Extend blocking state" or actionmodeafterfirst=="Extend and Follow-up": # extend the pre-emption blocking period
seonsormode=interruptdbmod.searchdata("element",element,"sensor_mode")
#print "SENSORMODE" , seonsormode
recordkey=hardwaremod.HW_INFO_NAME
recordvalue=sensor
keytosearch=hardwaremod.HW_CTRL_PIN
PIN=hardwaremod.searchdata(recordkey,recordvalue,keytosearch)
reading=hardwaremod.readinputpin(PIN)
if seonsormode=="First Edge + Level":
keytosearch=hardwaremod.HW_CTRL_LOGIC
logic=hardwaremod.searchdata(recordkey,recordvalue,keytosearch)
# pin high according to the set logic
#print "logic:", logic , " reading:" ,reading
if (logic=="pos" and reading=="1")or(logic=="neg" and reading=="0"):
return False
elif seonsormode=="Second Edge + Level (inv)":
keytosearch=hardwaremod.HW_CTRL_LOGIC
logic=hardwaremod.searchdata(recordkey,recordvalue,keytosearch)
#pin LOW according to the set logic
#print "logic:", logic , " reading:" ,reading
if (logic=="pos" and reading=="0")or(logic=="neg" and reading=="1"):
return False
return True
def checkstopcondition(element):
print "Evaluating End of Blocking period ++++++++++++"
actionmodeafterfirst = interruptdbmod.searchdata("element", element,
"actionmode_afterfirst")
print actionmodeafterfirst
if actionmodeafterfirst == "Extend blocking state" or actionmodeafterfirst == "Extend and Follo-up": # extend only the pre-emption blocking period, no action
seonsormode = interruptdbmod.searchdata("element", element,
"sensor_mode")
print seonsormode
if seonsormode == "Edge + Level":
sensor = interruptdbmod.searchdata("element", element, "sensor")
recordkey = hardwaremod.HW_INFO_NAME
recordvalue = sensor
keytosearch = hardwaremod.HW_CTRL_PIN
PIN = hardwaremod.searchdata(recordkey, recordvalue, keytosearch)
reading = hardwaremod.readinputpin(PIN)
keytosearch = hardwaremod.HW_CTRL_LOGIC
logic = hardwaremod.searchdata(recordkey, recordvalue, keytosearch)
# pin high according to the set logic
print "logic:", logic, " reading:", reading
if logic == "pos" and reading == "1":
return False
if logic == "neg" and reading == "0":
return False
return True
def eventcallback(PIN):
#t.sleep(0.005)
reading = hardwaremod.readinputpin(PIN)
refsensor = statusdataDBmod.read_status_data(PIN_attributes, PIN,
"refsensor")
logic = statusdataDBmod.read_status_data(PIN_attributes, PIN, "logic")
#print "reference sensor:" , refsensor, "logic ", logic
#print PIN_attributes
# first Edge detection, can have two impleemntations depend on the "logic" setting
# in case logic=pos we have pull-down resistor, so the normal state is LOW, the first edge will be from LOW to HIGH
# in case logic<>pos we have pull-up resistor, so the normal state is High, the first edge will be from HIGH to LOW
if refsensor != "":
#["First Edge" , "First Edge + Level", "Second Edge" , "Second Edge + Level (inv)", "both Edges"]
#detecting first edge
if logic == "pos":
if reading == "1":
#print "************************* First edge detected on PIN:", PIN
mode = "First Edge"
elif reading == "0":
#print "************************* Second edge detected on PIN:", PIN
mode = "Second Edge"
else:
if reading == "0":
#print "************************* First edge detected on PIN:", PIN
mode = "First Edge"
elif reading == "1":
#print "************************* Second edge detected on PIN:", PIN
mode = "Second Edge"
interruptcheck(refsensor, mode)
def eventcallback(PIN):
t.sleep(0.05)
reading = hardwaremod.readinputpin(PIN)
recordkey = hardwaremod.HW_CTRL_PIN
recordvalue = str(PIN)
keytosearch = hardwaremod.HW_INFO_NAME
refsensor = hardwaremod.searchdata(recordkey, recordvalue, keytosearch)
print "reference sensor:", refsensor
if reading == "1":
print "************************* Rising edge detected on PIN:", PIN
if refsensor != "":
interruptcheck(refsensor)
else:
print "Falling edge detected on PIN", PIN
if refsensor != "":
x = threading.Thread(target=savedata, args=(refsensor, reading))
x.start()
def eventcallback(PIN):
bouncetimeSec = statusdataDBmod.read_status_data(PIN_attributes, PIN,
"bouncetimeSec")
t.sleep(bouncetimeSec)
reading = hardwaremod.readinputpin(PIN)
refsensor = statusdataDBmod.read_status_data(PIN_attributes, PIN,
"refsensor")
logic = statusdataDBmod.read_status_data(PIN_attributes, PIN, "logic")
#print "reference sensor:" , refsensor, "logic ", logic
#print PIN_attributes
# first Edge detection, can have two impleemntations depend on the "logic" setting
# in case logic=pos we have pull-down resistor, so the normal state is LOW, the first edge will be from LOW to HIGH
# in case logic<>pos we have pull-up resistor, so the normal state is High, the first edge will be from HIGH to LOW
if refsensor != "":
#["First Edge" , "First Edge + Level", "Second Edge" , "Second Edge + Level (inv)", "both Edges"]
#print "Logic " , logic , " reading ", reading , " bouncetimeSec " , bouncetimeSec
#detecting first edge
if logic == "pos":
if reading == "1":
#print "************************* First edge detected on PIN:", PIN
mode = "First Edge"
elif reading == "0":
#print "************************* Second edge detected on PIN:", PIN
mode = "Second Edge"
else:
if reading == "0":
#print "************************* First edge detected on PIN:", PIN
mode = "First Edge"
elif reading == "1":
#print "************************* Second edge detected on PIN:", PIN
mode = "Second Edge"
#print "interrupt --------------------> ", mode
interruptcheck(refsensor, mode, PIN)
# update status variables for the frequency sensor ----
sensorinterruptcount = statusdataDBmod.read_status_data(
SENSOR_data, PIN, "InterruptCount")
sensorinterruptcount = sensorinterruptcount + 1
statusdataDBmod.write_status_data(SENSOR_data, PIN, "InterruptCount",
sensorinterruptcount)