Created
September 22, 2020 13:07
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http app to control ics usb relay
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| from flask import Flask | |
| import sys, serial, time | |
| app = Flask(__name__) | |
| portName = '/dev/ttyUSB0' | |
| baudRate = 9600 | |
| relay_1_on = b"\x0E" | |
| relay_2_on = b"\x0D" | |
| all_relays_off = b"\x0F" | |
| command_1=b"\x50" | |
| command_2=b"\x51" | |
| def initialization(): | |
| ser = serial.Serial(portName,baudRate) | |
| ser.write(command_1) | |
| time.sleep(0.3) | |
| ser.write(command_2) | |
| ser.close() | |
| initialization() | |
| def relay(port): | |
| ser = serial.Serial(portName,baudRate) | |
| ser.write(port) | |
| time.sleep(0.5) | |
| ser.write(all_relays_off) | |
| ser.close() | |
| @app.route('/1', methods=['POST']) | |
| def relay1(): | |
| relay(relay_1_on) | |
| return 'ok' | |
| @app.route('/2', methods=['POST']) | |
| def relay2(): | |
| relay(relay_2_on) | |
| return 'ok' |
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