print(pin.value())
pin(0)
print(pin.value())
pin.value(1)
print(pin())
pin.value(0)
print(pin())
# test all getters and setters
pin = Pin(pin_map[0], mode=Pin.OUT)
# mode
print(pin.mode() == Pin.OUT)
pin.mode(Pin.IN)
print(pin.mode() == Pin.IN)
# pull
pin.pull(None)
print(pin.pull() == None)
pin.pull(Pin.PULL_DOWN)
print(pin.pull() == Pin.PULL_DOWN)
# drive
pin.drive(Pin.MED_POWER)
print(pin.drive() == Pin.MED_POWER)
pin.drive(Pin.HIGH_POWER)
print(pin.drive() == Pin.HIGH_POWER)
# id
print(pin.id() == pin_map[0])
# all the next ones MUST raise
try:
pin = Pin(pin_map[0], mode=Pin.OUT, pull=Pin.PULL_UP, drive=pin.IN) # incorrect drive value
except Exception:
try_pin = "P000"
try_s = "Pin(Pin.cpu.P000, mode=Pin.IN, pull=Pin.PULL_NONE, drive=Pin.LOW_POWER)"
p = Pin(try_pin, Pin.IN)
if str(p) == try_s:
print("OK")
else:
print("NG")
print("exp: " + try_s)
print("out: " + str(p))
p = Pin("SW1", Pin.IN, Pin.PULL_UP)
if p.mode() != 1:
print("mode: NG")
p = Pin("SW1", Pin.IN, pull=Pin.PULL_UP)
if p.pull() != 14:
print("pull: NG")
p = Pin("SW1", mode=Pin.IN, pull=Pin.PULL_UP)
p.init(p.IN, p.PULL_UP)
p.init(p.IN, pull=p.PULL_UP)
p.init(mode=p.IN, pull=p.PULL_UP)
print(p.value())
p.init(p.OUT)
p.init(p.OPEN_DRAIN)
p.low()
print(p.value())
p.high()
print(p.value())
p.value(0)
print(pin.value())
pin(0)
print(pin.value())
pin.value(1)
print(pin())
pin.value(0)
print(pin())
# test all getters and setters
pin = Pin(pin_map[0], mode=Pin.OUT)
# mode
print(pin.mode() == Pin.OUT)
pin.mode(Pin.IN)
print(pin.mode() == Pin.IN)
# pull
pin.pull(None)
print(pin.pull() == None)
pin.pull(Pin.PULL_DOWN)
print(pin.pull() == Pin.PULL_DOWN)
# drive
pin.drive(Pin.MED_POWER)
print(pin.drive() == Pin.MED_POWER)
pin.drive(Pin.HIGH_POWER)
print(pin.drive() == Pin.HIGH_POWER)
# id
print(pin.id() == pin_map[0])
# all the next ones MUST raise
try:
pin = Pin(pin_map[0], mode=Pin.OUT, pull=Pin.PULL_UP,
drive=pin.IN) # incorrect drive value
class PinButton:
# ============================================================================
# ===( Constructor )==========================================================
# ============================================================================
def __init__(self,
pinNum,
strPull,
btnChangeCallback,
btnReversed=False,
btnThreaded=False,
Id=0):
pinId = self._getPinIdFromPinNum(pinNum)
pinPull = self._getPinPullFromStrPull(strPull)
if not pinId or not pinPull:
raise Exception('Incorrects arguments in PinButton constructor.')
self._Id = Id
self._btnChangeCB = btnChangeCallback
self._btnReversed = btnReversed
self._btnThreaded = btnThreaded
self._lockProcess = allocate_lock()
self._process = False
self._pin = Pin(pinId, mode=Pin.IN, pull=pinPull)
self._btnIsOn = self._isLogicalBtnOnFromPin()
self._saveTicksMS = ticks_ms() if self._btnIsOn else 0
print("BUTTON ON PIN [%s] INITIALIZED FROM [%s]" %
(self._pin.id(), "ON" if self._btnIsOn else "OFF"))
self._pin.callback(Pin.IRQ_FALLING | Pin.IRQ_RISING,
self._pinInterrupt)
# ============================================================================
# ===( Functions )============================================================
# ============================================================================
def GetId(self):
return self._Id
# ----------------------------------------------------------------------------
def IsOn(self):
return self._btnIsOn
# ----------------------------------------------------------------------------
def IsOff(self):
return not self._btnIsOn
# ============================================================================
# ===( Utils )================================================================
# ============================================================================
def _getPinIdFromPinNum(self, pinNum):
return ("P" + str(pinNum)) if isinstance(pinNum, int) else None
# ----------------------------------------------------------------------------
def _getPinPullFromStrPull(self, strPull):
if hasattr(strPull, 'upper'):
strPull = strPull.upper()
if strPull == "UP":
return Pin.PULL_UP
if strPull == "DOWN":
return Pin.PULL_DOWN
return None
# ----------------------------------------------------------------------------
def _isLogicalBtnOnFromPin(self):
if self._pin.pull() == Pin.PULL_DOWN:
isOn = self._pin.value()
else:
isOn = not self._pin.value()
return (isOn if not self._btnReversed else not isOn)
# ============================================================================
# ===( Events )===============================================================
# ============================================================================
def _pinInterrupt(self, pin):
isOn = self._isLogicalBtnOnFromPin()
if (isOn != self._btnIsOn):
if (isOn and not self._process) or not isOn:
self._btnIsOn = isOn
self._process = True
if isOn:
msPressed = 0
self._saveTicksMS = ticks_ms()
else:
msPressed = ticks_ms() - self._saveTicksMS
if self._btnThreaded:
start_new_thread(self._processBtnChange, (isOn, msPressed))
else:
self._processBtnChange(isOn, msPressed)
# ----------------------------------------------------------------------------
def _processBtnChange(self, isOn, msPressed):
with self._lockProcess:
print("BUTTON ON PIN [%s] CHANGED TO [%s]" %
(self._pin.id(), "ON" if isOn else "OFF"))
if self._btnChangeCB:
try:
self._btnChangeCB(self, isOn, msPressed)
except:
print(
'Error on callback process of PinButton change (%s).' %
exc_info()[1])
if not isOn:
self._process = False
