Added GPIO web panel
This commit is contained in:
parent
d33494419a
commit
a23f5446da
5 changed files with 130 additions and 11 deletions
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@import 'common/vars';
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.gpio-container {
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display: flex;
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flex-direction: column;
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height: 100%;
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overflow: auto;
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.refresh {
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border-bottom: $default-border-2;
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background: $default-bg-5;
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button {
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border: 0;
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&:hover {
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color: $default-hover-fg;
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}
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}
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}
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.pins {
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.pin {
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padding: 1em;
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border-bottom: $default-border-2;
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display: flex;
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flex-direction: row;
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align-items: center;
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&:nth-child(even) {
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background: $modal-header-bg;
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}
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&:hover {
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background: $hover-bg;
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}
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}
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}
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}
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35
platypush/backend/http/static/js/plugins/gpio/index.js
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35
platypush/backend/http/static/js/plugins/gpio/index.js
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Vue.component('gpio', {
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template: '#tmpl-gpio',
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props: ['config'],
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data: function() {
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return {
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pins: {},
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};
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},
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methods: {
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refresh: async function() {
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const pins = await request('gpio.read_all');
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this.pins = pins.reduce((pins, pin) => {
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pins[pin.pin] = {
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name: pin.name,
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number: pin.pin,
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on: !!pin.value,
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};
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return pins;
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}, {});
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},
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toggle: async function(pin) {
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await request('gpio.write', {pin: pin, value: +(!this.pins[pin].on)});
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this.refresh();
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},
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},
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mounted: function() {
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this.refresh();
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},
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});
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@ -5,6 +5,8 @@
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'camera.pi': 'fab fa-raspberry-pi',
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'camera.ir.mlx90640': 'fas fa-sun',
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'execute': 'fas fa-play',
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'gpio': 'fas fa-plug',
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'gpio.zeroborg': 'fas fa-robot',
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'light.hue': 'fa fa-lightbulb',
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'media.mplayer': 'fa fa-film',
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'media.mpv': 'fa fa-film',
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21
platypush/backend/http/templates/plugins/gpio/index.html
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21
platypush/backend/http/templates/plugins/gpio/index.html
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<script type="text/x-template" id="tmpl-gpio">
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<div class="gpio-container">
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<div class="refresh pull-right">
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<button class="btn btn-default btn-refresh" title="Refresh">
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<i class="fa fa-retweet">
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</button>
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</div>
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<div class="pins">
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<div class="pin"
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v-for="(pin, number) in pins"
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:key="number">
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<div class="col-10 name" v-text="pin.name || number"></div>
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<div class="col-2 toggle pull-right">
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<toggle-switch :value="pin.on" @toggled="toggle(number)"></toggle-switch>
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</div>
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</div>
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</div>
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</div>
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</script>
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@ -2,6 +2,7 @@
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.. moduleauthor:: Fabio Manganiello <blacklight86@gmail.com>
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"""
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import threading
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from typing import Any, Optional, Dict, Union
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from platypush.plugins import Plugin, action
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@ -34,10 +35,23 @@ class GpioPlugin(Plugin):
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super().__init__(**kwargs)
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self.mode = self._get_mode(mode)
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self._initialized = False
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self._init_lock = threading.RLock()
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self._initialized_pins = {}
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self.pins_by_name = pins if pins else {}
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self.pins_by_number = {number: name
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for (name, number) in self.pins_by_name.items()}
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def _init_board(self):
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import RPi.GPIO as gpio
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with self._init_lock:
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if self._initialized:
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return
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gpio.setmode(self.mode)
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self._initialized = True
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def _get_pin_number(self, pin):
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try:
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pin = int(str(pin))
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@ -58,15 +72,13 @@ class GpioPlugin(Plugin):
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@action
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def write(self, pin: Union[int, str], value: Union[int, bool],
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name: Optional[str] = None, mode: Optional[str] = None) -> Dict[str, Any]:
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name: Optional[str] = None) -> Dict[str, Any]:
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"""
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Write a byte value to a pin.
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:param pin: PIN number or configured name
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:param name: Optional name for the written value (e.g. "temperature" or "humidity")
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:param value: Value to write
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:param mode: If a PIN number is specified then you can override the default 'mode'
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default parameter
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Response::
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@ -80,10 +92,14 @@ class GpioPlugin(Plugin):
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import RPi.GPIO as gpio
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self._init_board()
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name = name or pin
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pin = self._get_pin_number(pin)
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mode = self._get_mode(mode) if mode else self.mode
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gpio.setmode(mode)
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if pin not in self._initialized_pins or self._initialized_pins[pin] != gpio.OUT:
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gpio.setup(pin, gpio.OUT)
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self._initialized_pins[pin] = gpio.OUT
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gpio.setup(pin, gpio.OUT)
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gpio.output(pin, value)
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}
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@action
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def read(self, pin: Union[int, str], name: Optional[str] = None,
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mode: Optional[str] = None) -> Dict[str, Any]:
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def read(self, pin: Union[int, str], name: Optional[str] = None) -> Dict[str, Any]:
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"""
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Reads a value from a PIN.
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:param pin: PIN number or configured name.
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:param name: Optional name for the read value (e.g. "temperature" or "humidity")
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:param mode: If a PIN number is specified then you can override the default 'mode'
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default parameter
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Response::
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@ -117,10 +130,14 @@ class GpioPlugin(Plugin):
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import RPi.GPIO as gpio
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self._init_board()
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name = name or pin
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pin = self._get_pin_number(pin)
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gpio.setmode(gpio.BCM)
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gpio.setup(pin, gpio.IN)
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if pin not in self._initialized_pins:
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gpio.setup(pin, gpio.IN)
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self._initialized_pins[pin] = gpio.IN
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val = gpio.input(pin)
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return {
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@ -154,8 +171,13 @@ class GpioPlugin(Plugin):
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@action
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def cleanup(self):
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"""
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Cleanup the state of the GPIO and resets PIN values.
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"""
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import RPi.GPIO as gpio
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gpio.cleanup()
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self._initialized_pins = {}
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self._initialized = False
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# vim:sw=4:ts=4:et:
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