Python machine.PWM Examples
The following are 30
code examples of machine.PWM().
You can vote up the ones you like or vote down the ones you don't like,
and go to the original project or source file by following the links above each example.
You may also want to check out all available functions/classes of the module
machine
, or try the search function
.
Example #1
Source File: __init__.py From platypush with MIT License | 6 votes |
def pwm_off(self, pin: Union[int, str], **kwargs): """ Turn off a PWM PIN. :param pin: GPIO PIN number or configured name. :param kwargs: Parameters to pass to :meth:`platypush.plugins.esp.EspPlugin.execute`. """ device = self._get_device(**kwargs) pin = device.get_pin(pin) code = ''' import machine pin = machine.PWM(machine.Pin({pin})) pin.deinit() '''.format(pin=pin) self.execute(code, **kwargs)
Example #2
Source File: servo.py From ulnoiot-upy with MIT License | 6 votes |
def __init__(self, name, pin, ignore_case=True, on_change=None, report_change=False, turn_time_ms=700, freq=50, min_us=600, max_us=2400, angle=180): self.min_us = min_us self.max_us = max_us self.us = 0 self.freq = freq self.angle = angle self.angle_list = None self.turn_time_ms = turn_time_ms self.turn_start = None Device.__init__(self, name, PWM(pin, freq=self.freq, duty=0), setters={"set": self.turn}, ignore_case=ignore_case, on_change=on_change, report_change=report_change) self._init()
Example #3
Source File: servo.py From ulnoiot-upy with MIT License | 6 votes |
def __init__(self, name, pin, ignore_case=True, on_change=None, report_change=False, turn_time_ms=700, freq=50, min_us=600, max_us=2400, angle=180): self.min_us = min_us self.max_us = max_us self.us = 0 self.freq = freq self.angle = angle self.angle_list = None self.turn_time_ms = turn_time_ms self.turn_start = None Device.__init__(self, name, PWM(pin, freq=self.freq, duty=0), setters={"set": self.turn}, ignore_case=ignore_case, on_change=on_change, report_change=report_change) self._init()
Example #4
Source File: servo.py From ulnoiot-upy with MIT License | 6 votes |
def __init__(self, name, pin, ignore_case=True, on_change=None, report_change=False, turn_time_ms=700, freq=50, min_us=600, max_us=2400, angle=180): self.min_us = min_us self.max_us = max_us self.us = 0 self.freq = freq self.angle = angle self.angle_list = None self.turn_time_ms = turn_time_ms self.turn_start = None Device.__init__(self, name, PWM(pin, freq=self.freq, duty=0), setters={"set": self.turn}, ignore_case=ignore_case, on_change=on_change, report_change=report_change) self._init()
Example #5
Source File: servo.py From ulnoiot-upy with MIT License | 6 votes |
def __init__(self, name, pin, ignore_case=True, on_change=None, report_change=False, turn_time_ms=700, freq=50, min_us=600, max_us=2400, angle=180): self.min_us = min_us self.max_us = max_us self.us = 0 self.freq = freq self.angle = angle self.angle_list = None self.turn_time_ms = turn_time_ms self.turn_start = None Device.__init__(self, name, PWM(pin, freq=self.freq, duty=0), setters={"set": self.turn}, ignore_case=ignore_case, on_change=on_change, report_change=report_change) self._init()
Example #6
Source File: motor.py From 1ZLAB_PyEspCar with GNU General Public License v3.0 | 6 votes |
def __init__(self, idx, is_debug=False): gpio_a, gpio_b, self.motor_install_dir = Motor.MOTOR_LIST[idx] # A相PWM self.pwm_a = PWM( Pin(gpio_a, Pin.OUT), freq = Motor.MOTOR_PWM_FREQUENCY, duty = 0) # B相PWM self.pwm_b = PWM( Pin(gpio_b, Pin.OUT), freq = Motor.MOTOR_PWM_FREQUENCY, duty = 0) # 电机安装方向 if not self.motor_install_dir: self.pwm_a, self.pwm_b = self.pwm_b, self.pwm_a # 电机速度信号 取值范围: -1023 - 1023 self._pwm = 0 # 设置电机的PWM # self.pwm(self._pwm)
Example #7
Source File: __init__.py From platypush with MIT License | 6 votes |
def pwm_on(self, pin: Union[int, str], freq: Optional[int] = None, duty: Optional[int] = None, **kwargs): """ Set the specified PIN to HIGH. :param pin: GPIO PIN number or configured name. :param freq: PWM PIN frequency. :param duty: PWM PIN duty cycle. :param kwargs: Parameters to pass to :meth:`platypush.plugins.esp.EspPlugin.execute`. """ device = self._get_device(**kwargs) pin = device.get_pin(pin) code = ''' import machine pin = machine.PWM(machine.Pin({pin})) if {freq}: pin.freq({freq}) if {duty}: pin.duty({duty}) pin.on() '''.format(pin=pin, freq=freq, duty=duty) self.execute(code, **kwargs)
Example #8
Source File: __init__.py From platypush with MIT License | 6 votes |
def pwm_duty(self, pin: Union[int, str], duty: Optional[int] = None, **kwargs) -> Optional[int]: """ Get/set the duty cycle of a PWM PIN. :param pin: GPIO PIN number or configured name. :param duty: Optional duty value to set. :param kwargs: Parameters to pass to :meth:`platypush.plugins.esp.EspPlugin.execute`. """ device = self._get_device(**kwargs) pin = device.get_pin(pin) code = ''' import machine pin = machine.PWM(machine.Pin({pin})) pin.duty({duty}) '''.format(pin=pin, duty=duty if duty else '') ret = self.execute(code, **kwargs).output if not duty: return int(ret)
Example #9
Source File: __init__.py From platypush with MIT License | 6 votes |
def pwm_freq(self, pin: Union[int, str], freq: Optional[int] = None, **kwargs) -> Optional[int]: """ Get/set the frequency of a PWM PIN. :param pin: GPIO PIN number or configured name. :param freq: If set, set the frequency for the PIN in Hz. :param kwargs: Parameters to pass to :meth:`platypush.plugins.esp.EspPlugin.execute`. """ device = self._get_device(**kwargs) pin = device.get_pin(pin) code = ''' import machine pin = machine.PWM(machine.Pin({pin})) pin.freq({freq}) '''.format(pin=pin, freq=freq if freq else '') ret = self.execute(code, **kwargs).output if not freq: return int(ret)
Example #10
Source File: servo.py From ulnoiot-upy with MIT License | 6 votes |
def __init__(self, name, pin, ignore_case=True, on_change=None, report_change=False, turn_time_ms=700, freq=50, min_us=600, max_us=2400, angle=180): self.min_us = min_us self.max_us = max_us self.us = 0 self.freq = freq self.angle = angle self.angle_list = None self.turn_time_ms = turn_time_ms self.turn_start = None Device.__init__(self, name, PWM(pin, freq=self.freq, duty=0), setters={"set": self.turn}, ignore_case=ignore_case, on_change=on_change, report_change=report_change) self._init()
Example #11
Source File: esp_8266Full.py From python_banyan with GNU Affero General Public License v3.0 | 6 votes |
def digital_write(self, payload): """ Write to a digital gpio pin :param payload: :return: """ pin = payload['pin'] mode = Pin.OUT if 'drain' in payload: if not payload['drain']: mode = Pin.OPEN_DRAIN pin_object = Pin(pin, mode) pwm = PWM(pin_object) pwm.deinit() Pin(pin, mode, value=payload['value']) self.input_pin_objects[pin] = None
Example #12
Source File: buzzer.py From developer-badge-2018-apps with Apache License 2.0 | 6 votes |
def playnotes(self, title, length=150, duty=64): # Init p = Pin(27, Pin.OUT) self.pwm = PWM(p) self.pwm.duty(0) if title not in self.notes: print('unknown title: {}'.format(title)) return melody = self.notes[title] print('Play', title) for i in melody: if i == 0: self.pwm.duty(0) else: self.pwm.freq(i) self.pwm.duty(duty) time.sleep_ms(length) # deinit self.pwm.deinit()
Example #13
Source File: buzzer.py From developer-badge-2018-apps with Apache License 2.0 | 6 votes |
def __init__(self): self.notes = { 'cdef': [ self.C6, self.D6, self.E6, self.F6, self.G6, self.A6, self.B6, self.C7, self.D7, self.E7, self.F7, self.G7, self.A7, self.B7, self.C8, 0 ], 'mario': [ self.E7, self.E7, 0, self.E7, 0, self.C7, self.E7, 0, self.G7, 0, 0, 0, self.G6, 0, 0, 0, self.C7, 0, 0, self.G6, 0, 0, self.E6, 0, 0, self.A6, 0, self.B6, 0, self.AS6, self.A6, 0, self.G6, self.E7, 0, self.G7, self.A7, 0, self.F7, self.G7, 0, self.E7, 0, self.C7, self.D7, self.B6, 0, 0, self.C7, 0, 0, self.G6, 0, 0, self.E6, 0, 0, self.A6, 0, self.B6, 0, self.AS6, self.A6, 0, self.G6, self.E7, 0, self.G7, self.A7, 0, self.F7, self.G7, 0, self.E7, 0, self.C7, self.D7, self.B6, 0, 0 ], 'starwars': [ self.A4, 0, 0, 0, self.A4, 0, 0, 0, self.A4, 0, 0, 0, self.F4, 0, 0, self.C5, self.A4, 0, 0, 0, self.F4, 0, 0, self.C5, self.A4, 0, 0, 0, 0, 0, 0, 0, self.E5, 0, 0, 0, self.E5, 0, 0, 0, self.E5, 0, 0, 0, self.F5, 0, 0, self.C5, self.GS4, 0, 0, 0, self.F4, 0, 0, self.C5, self.A4, 0, 0, 0, 0, 0, 0, 0, ], } # Init self.pwm = PWM(Pin(27, Pin.OUT)) self.pwm.duty(0)
Example #14
Source File: buzzer.py From developer-badge-2018-apps with Apache License 2.0 | 6 votes |
def __init__(self): self.notes = { 'cdef': [ self.C6, self.D6, self.E6, self.F6, self.G6, self.A6, self.B6, self.C7, self.D7, self.E7, self.F7, self.G7, self.A7, self.B7, self.C8, 0 ], 'mario': [ self.E7, self.E7, 0, self.E7, 0, self.C7, self.E7, 0, self.G7, 0, 0, 0, self.G6, 0, 0, 0, self.C7, 0, 0, self.G6, 0, 0, self.E6, 0, 0, self.A6, 0, self.B6, 0, self.AS6, self.A6, 0, self.G6, self.E7, 0, self.G7, self.A7, 0, self.F7, self.G7, 0, self.E7, 0, self.C7, self.D7, self.B6, 0, 0, self.C7, 0, 0, self.G6, 0, 0, self.E6, 0, 0, self.A6, 0, self.B6, 0, self.AS6, self.A6, 0, self.G6, self.E7, 0, self.G7, self.A7, 0, self.F7, self.G7, 0, self.E7, 0, self.C7, self.D7, self.B6, 0, 0 ], 'starwars': [ self.A4, 0, 0, 0, self.A4, 0, 0, 0, self.A4, 0, 0, 0, self.F4, 0, 0, self.C5, self.A4, 0, 0, 0, self.F4, 0, 0, self.C5, self.A4, 0, 0, 0, 0, 0, 0, 0, self.E5, 0, 0, 0, self.E5, 0, 0, 0, self.E5, 0, 0, 0, self.F5, 0, 0, self.C5, self.GS4, 0, 0, 0, self.F4, 0, 0, self.C5, self.A4, 0, 0, 0, 0, 0, 0, 0, ], } # Init self.pwm = PWM(Pin(27, Pin.OUT)) self.pwm.duty(0)
Example #15
Source File: sparkfun_esp32_thing.py From webthing-upy with MIT License | 5 votes |
def __init__(self, ledPin): Thing.__init__( self, 'urn:dev:ops:blue-led-1234', 'Blue LED', ['OnOffSwitch', 'Light'], 'Blue LED on SparkFun ESP32 Thing' ) self.pinLed = machine.Pin(ledPin, machine.Pin.OUT) self.pwmLed = machine.PWM(self.pinLed) self.ledBrightness = 50 self.on = False self.updateLed() self.add_property( Property(self, 'on', Value(self.on, self.setOnOff), metadata={ '@type': 'OnOffProperty', 'title': 'On/Off', 'type': 'boolean', 'description': 'Whether the LED is turned on', })) self.add_property( Property(self, 'brightness', Value(self.ledBrightness, self.setBrightness), metadata={ '@type': 'BrightnessProperty', 'title': 'Brightness', 'type': 'number', 'minimum': 0, 'maximum': 100, 'unit': 'percent', 'description': 'The brightness of the LED', }))
Example #16
Source File: led.py From 1ZLAB_MicroPython_ESP32_Tutorial with GNU General Public License v3.0 | 5 votes |
def __init__(self, led_id): # LED字典 # 数据结构: (gpio管脚编号, LED灭的电平, LED亮的电平) led_list = [(2, False, True),(13, True, False)] if led_id >= len(led_list) or led_id < 0: print('ERROR:LED编号无效, 有效ID:{} - {}'.format(0, len(led_list-1))) return None gpio_id, self.LED_OFF, self.LED_ON = led_list[led_id] self.pin = Pin(gpio_id, Pin.OUT) self.pwm = PWM(self.pin, freq=1000)
Example #17
Source File: pwm.py From ulnoiot-upy with MIT License | 5 votes |
def __init__(self, name, pin, freq=50, duty=0, ignore_case=True, on_change=None, report_change=False): self._duty = 0 self._freq = freq Device.__init__(self, name, machine.PWM(pin, freq=freq, duty=duty), setters={"freq/set": self.set_freq, "duty/set": self.set_duty}, getters={"freq": self.get_freq, "duty": self.get_duty}, ignore_case=ignore_case, on_change=on_change, report_change=report_change)
Example #18
Source File: pwm.py From ulnoiot-upy with MIT License | 5 votes |
def set_duty(self, d): try: d = int(d) except: print("PWM: received invalid duty value:", d) else: self._duty = d self.port.duty(d)
Example #19
Source File: pwm.py From ulnoiot-upy with MIT License | 5 votes |
def set_freq(self, f): try: f = int(f) except: print("PWM: received invalid frequency value:", f) else: self._freq = f self.port.freq(f)
Example #20
Source File: esp32_wrover_kit_rgb.py From webthing-upy with MIT License | 5 votes |
def __init__(self, rPin, gPin, bPin): Thing.__init__( self, 'urn:dev:ops:esp32-rgb-led-1234', 'ESP32-RGB-LED', ['OnOffSwitch', 'Light', 'ColorControl'], 'RGB LED on ESP-Wrover-Kit' ) self.pinRed = machine.Pin(rPin, machine.Pin.OUT) self.pinGreen = machine.Pin(gPin, machine.Pin.OUT) self.pinBlue = machine.Pin(bPin, machine.Pin.OUT) self.pwmRed = machine.PWM(self.pinRed) self.pwmGreen = machine.PWM(self.pinGreen) self.pwmBlue = machine.PWM(self.pinBlue) self.redLevel = 50 self.greenLevel = 50 self.blueLevel = 50 self.on = False self.updateLeds() self.add_property( Property(self, 'on', Value(True, self.setOnOff), metadata={ '@type': 'OnOffProperty', 'title': 'On/Off', 'type': 'boolean', 'description': 'Whether the LED is turned on', })) self.add_property( Property(self, 'color', Value('#808080', self.setRGBColor), metadata={ '@type': 'ColorProperty', 'title': 'Color', 'type': 'string', 'description': 'The color of the LED', }))
Example #21
Source File: rgb.py From ulnoiot-upy with MIT License | 5 votes |
def __init__(self, name, pinr, ping, pinb, ignore_case=True, on_change=None, report_change=False): port = (PWM(pinr), PWM(ping), PWM(pinb)) RGB_Base.__init__(self, name, port, ignore_case=ignore_case, on_change=on_change, report_change=report_change)
Example #22
Source File: pwm.py From ulnoiot-upy with MIT License | 5 votes |
def set_duty(self, d): try: d = int(d) except: print("PWM: received invalid duty value:", d) else: self._duty = d self.port.duty(d)
Example #23
Source File: pwm.py From ulnoiot-upy with MIT License | 5 votes |
def set_freq(self, f): try: f = int(f) except: print("PWM: received invalid frequency value:", f) else: self._freq = f self.port.freq(f)
Example #24
Source File: led.py From 1ZLAB_MicroPython_ESP32_Tutorial with GNU General Public License v3.0 | 5 votes |
def __init__(self, led_id): # LED字典 # 数据结构: (gpio管脚编号, LED灭的电平, LED亮的电平) led_list = [(2, False, True),(13, True, False)] if led_id >= len(led_list) or led_id < 0: print('ERROR:LED编号无效, 有效ID:{} - {}'.format(0, len(led_list-1))) return None gpio_id, self.LED_OFF, self.LED_ON = led_list[led_id] self.pin = Pin(gpio_id, Pin.OUT) self.pwm = PWM(self.pin, freq=1000)
Example #25
Source File: rgb.py From ulnoiot-upy with MIT License | 5 votes |
def __init__(self, name, pinr, ping, pinb, ignore_case=True, on_change=None, report_change=False): port = (PWM(pinr), PWM(ping), PWM(pinb)) RGB_Base.__init__(self, name, port, ignore_case=ignore_case, on_change=on_change, report_change=report_change)
Example #26
Source File: pwm.py From ulnoiot-upy with MIT License | 5 votes |
def __init__(self, name, pin, freq=50, duty=0, ignore_case=True, on_change=None, report_change=False): self._duty = 0 self._freq = freq Device.__init__(self, name, machine.PWM(pin, freq=freq, duty=duty), setters={"freq/set": self.set_freq, "duty/set": self.set_duty}, getters={"freq": self.get_freq, "duty": self.get_duty}, ignore_case=ignore_case, on_change=on_change, report_change=report_change)
Example #27
Source File: pwm.py From ulnoiot-upy with MIT License | 5 votes |
def set_freq(self, f): try: f = int(f) except: print("PWM: received invalid frequency value:", f) else: self._freq = f self.port.freq(f)
Example #28
Source File: rgb.py From ulnoiot-upy with MIT License | 5 votes |
def __init__(self, name, pinr, ping, pinb, ignore_case=True, on_change=None, report_change=False): port = (PWM(pinr), PWM(ping), PWM(pinb)) RGB_Base.__init__(self, name, port, ignore_case=ignore_case, on_change=on_change, report_change=report_change)
Example #29
Source File: pwm.py From ulnoiot-upy with MIT License | 5 votes |
def __init__(self, name, pin, freq=50, duty=0, ignore_case=True, on_change=None, report_change=False): self._duty = 0 self._freq = freq Device.__init__(self, name, machine.PWM(pin, freq=freq, duty=duty), setters={"freq/set": self.set_freq, "duty/set": self.set_duty}, getters={"freq": self.get_freq, "duty": self.get_duty}, ignore_case=ignore_case, on_change=on_change, report_change=report_change)
Example #30
Source File: pwm.py From ulnoiot-upy with MIT License | 5 votes |
def set_duty(self, d): try: d = int(d) except: print("PWM: received invalid duty value:", d) else: self._duty = d self.port.duty(d)