102 lines
2.6 KiB
Python
102 lines
2.6 KiB
Python
from flask import Flask, json, request
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import os
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import struct
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import smbus
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import sys
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import time
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import json
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import sched
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import RPi.GPIO as GPIO
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bus = smbus.SMBus(1) # 0 = /dev/i2c-0 (port I2C0), 1 = /dev/i2c-1 (port I2C1)
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data = {}
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s = sched.scheduler(time.time, time.sleep)
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GPIO.setmode(GPIO.BCM)
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GPIO.setup(6, GPIO.IN)
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app = Flask(__name__)
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def readVoltage(bus):
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address = 0x36
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read = bus.read_word_data(address, 2)
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swapped = struct.unpack("<H", struct.pack(">H", read))[0]
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voltage = swapped * 1.25 /1000/16
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print(typeof voltage)
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return voltage
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def readCapacity(bus):
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address = 0x36
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read = bus.read_word_data(address, 4)
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swapped = struct.unpack("<H", struct.pack(">H", read))[0]
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capacity = swapped/256
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print(typeof capacity)
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return capacity
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@app.route('/battery',methods = ['POST','GET'])
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def battery():
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capacity = readCapacity(bus)
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voltage = readVoltage(bus)
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if GPIO.input(6):
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# Power Adapter plugged in
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adapter = "in"
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else:
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# Power Adapter NOT plugged in
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adapter = "out"
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data['percentage'] = []
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data['percentage'].append({
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'level': capacity,
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'voltage': voltage
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})
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data['adapter'] = []
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data['adapter'].append({
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'status': adapter
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})
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return data
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@app.route('/brightness',methods = ['POST'])
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def brightness():
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if request.method == 'POST':
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json = request.get_json()
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if json['level'] < 255 and json['level'] > 15:
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status = os.popen('echo '+str(json['level'])+' > /sys/class/backlight/rpi_backlight/brightness').read()
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elif json['level'] == 256:
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status = os.popen('sudo cat /sys/class/backlight/rpi_backlight/brightness').read()
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return status
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@app.route('/audio',methods = ['POST'])
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def volume():
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if request.method == 'POST':
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json = request.get_json()
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if json['direction']:
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level = os.popen('vol +').read()
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elif json['direction'] == 0:
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level = os.popen('vol -').read()
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elif json['direction'] == 2:
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level = os.popen('vol').read()
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return str(level)
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@app.route('/cmd',methods = ['POST'])
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def command():
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if request.method == 'POST':
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json = request.get_json()
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output = os.popen("cd /usr/share/dump1090-mutability/html && "+json['command']).read()
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#output = os.popen(json['command']).read()
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return str(output)
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@app.after_request
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def after_request(response):
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response.headers.add('Access-Control-Allow-Origin', '*')
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response.headers.add('Access-Control-Allow-Headers', 'Content-Type,Authorization')
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response.headers.add('Access-Control-Allow-Methods', 'POST')
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return response
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if __name__ == '__main__':
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app.run()
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