MikrofonSensor und TemperaturSenor die zwei Python programme funktionieren. mit den jeweiligen 2 json Datein. Beim TemperaturSensor wird im Terminal keine Wertre ausgegeben aber in der json Datei kann man die Temp und Hum sehen.
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# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
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#
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# SPDX-License-Identifier: MIT
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# SPDX-FileCopyrightText: 2022 Martin Schnur for Siemens AG
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#
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# SPDX-License-Identifier: MIT
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"""TI AM65XX pin names"""
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import mraa
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# pylint: disable=too-many-branches,too-many-statements
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# pylint: disable=pointless-string-statement
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class Pin:
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"""Pins don't exist in CPython so...lets make our own!"""
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# pin modes
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IN = 0
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OUT = 1
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ADC = 2
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DAC = 3
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PWM = 4
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# pin values
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LOW = 0
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HIGH = 1
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# pin pulls
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PULL_NONE = 0
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PULL_UP = 1
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PULL_DOWN = 2
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id = None
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_value = LOW
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_mode = IN
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def __init__(self, pin_id=None):
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self.id = pin_id
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self._mode = None
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self._pull = None
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self._pin = None
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def __repr__(self):
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return str(self.id)
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def __eq__(self, other):
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return self.id == other
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def init(self, mode=IN, pull=None):
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"""Initialize the Pin"""
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if self.id is None:
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raise RuntimeError("Can not init a None type pin.")
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if mode is not None:
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if mode == self.IN:
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self._mode = self.IN
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mypin = mraa.Gpio(self.id)
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mypin.dir(mraa.DIR_IN)
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elif mode == self.OUT:
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self._mode = self.OUT
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mypin = mraa.Gpio(self.id)
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mypin.dir(mraa.DIR_OUT)
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elif mode in (self.ADC, self.DAC):
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# ADC (DAC not available) only available on Pin 0-5 (X12 Pin 1-6)
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if self.id not in (0, 1, 2, 3, 4, 5):
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raise ValueError("Pin does not have ADC capabilities")
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self._pin = mraa.Aio(self.id)
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elif mode == self.PWM:
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# PWM only available on Pin 4-9 (X10 Pin 1-2, X11 Pin 5-8)
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if self.id not in (4, 5, 6, 7, 8, 9):
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raise ValueError("Pin does not have PWM capabilities")
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return
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else:
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raise RuntimeError("Invalid mode for pin: %s" % self.id)
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self._mode = mode
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if pull is not None:
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if self._mode != self.IN:
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raise RuntimeError("Cannot set pull resistor on output")
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if pull == self.PULL_UP:
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mypin = mraa.Gpio(self.id)
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mypin.dir(mraa.DIR_IN)
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elif pull == self.PULL_DOWN:
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mypin = mraa.Gpio(self.id)
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mypin.dir(mraa.DIR_IN)
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else:
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raise RuntimeError("Invalid pull for pin: %s" % self.id)
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def value(self, val=None):
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"""Set or return the Pin Value"""
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# Digital In / Out
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if self._mode in (Pin.IN, Pin.OUT):
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if val is not None:
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if val == self.LOW:
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self._value = val
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mypin = mraa.Gpio(self.id)
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mypin.write(0)
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elif val == self.HIGH:
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self._value = val
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mypin = mraa.Gpio(self.id)
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mypin.write(1)
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else:
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raise RuntimeError("Invalid value for pin")
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return None
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return mraa.Gpio.read(mraa.Gpio(self.id))
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# Analog In
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if self._mode == Pin.ADC:
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if val is None:
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# Read ADC here
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mypin = mraa.Aio(self.id)
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mypin.read()
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return mypin.read()
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# read only
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raise AttributeError("'AnalogIn' object has no attribute 'value'")
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# Analog Out
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if self._mode == Pin.DAC:
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"""if val is None:
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# write only
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raise AttributeError("unreadable attribute")
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# Set DAC here
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mypin = mraa.Aio(self.id)
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mypin.setBit(val)"""
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raise AttributeError(
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"AM65xx doesn't have an DAC! No Analog Output possible!"
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)
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raise RuntimeError(
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"No action for mode {} with value {}".format(self._mode, val)
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)
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# Digital Pins (GPIO 0-19)
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D0 = Pin(0)
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D1 = Pin(1)
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D2 = Pin(2)
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D3 = Pin(3)
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D4 = Pin(4)
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D5 = Pin(5)
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D6 = Pin(6)
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D7 = Pin(7)
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D8 = Pin(8)
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D9 = Pin(9)
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D10 = Pin(10)
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D11 = Pin(11)
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D12 = Pin(12)
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D13 = Pin(13)
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D14 = Pin(14)
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D15 = Pin(15)
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D16 = Pin(16)
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D17 = Pin(17)
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D18 = Pin(18)
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D19 = Pin(19)
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# Analog Pins (AIO 0-5, only ADC!)
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A0 = Pin(0)
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A1 = Pin(1)
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A2 = Pin(2)
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A3 = Pin(3)
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A4 = Pin(4)
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A5 = Pin(5)
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# I2C allocation
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I2C_SCL = "SCL"
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I2C_SDA = "SDA"
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# SPI allocation
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SPIO_SCLK = D13
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SPIO_MISO = D12
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SPIO_MOSI = D11
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SPIO_SS = D10
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# UART allocation
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UART_TX = "TX"
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UART_RX = "RX"
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# pwmOuts (GPIO 4-9)
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PWM_4 = D4
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PWM_5 = D5
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PWM_6 = D6
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PWM_7 = D7
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PWM_8 = D8
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PWM_9 = D9
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# I2C
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# ordered as sclID, sdaID
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# i2c-4 (/dev/i2c-4) -> X10 Pin9, Pin10 (SDA, SCL)
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i2cPorts = ((4, I2C_SCL, I2C_SDA),)
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# SPI
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# ordered as spiId, sckId, mosiID, misoID
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spiPorts = ((0, SPIO_SCLK, SPIO_MOSI, SPIO_MISO),)
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# UART
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# use pySerial = dev/ttyS1
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# ordered as uartID, txID, rxID
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uartPorts = ((0, UART_TX, UART_RX),)
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# PWM
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pwmOuts = (
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((0, 0), PWM_4),
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((0, 1), PWM_5),
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((2, 0), PWM_6),
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((2, 1), PWM_7),
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((4, 0), PWM_8),
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((4, 1), PWM_9),
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)
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