96 lines
3.0 KiB
Python
Executable File
96 lines
3.0 KiB
Python
Executable File
#!/usr/bin/python
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# coding=utf-8
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# Select address and channel of PCA9571 I2C general purpose outputs
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# I2C Address: 0x25 Fixed
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# sudo ./gpo_active.py CHANNEL
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# Example: sudo ./gpo_active.py 25 255 1 #all relays activates
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import time
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import argparse
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import subprocess
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import RPi.GPIO as GPIO
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import smbus
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def I2C_setup(multiplexer_i2c_address, i2c_channel_setup, state):
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I2C_address = 0x25
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if GPIO.RPI_REVISION in [2, 3]:
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I2C_bus_number = 1
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else:
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I2C_bus_number = 0
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bus = smbus.SMBus(I2C_bus_number)
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status_outputs=bus.read_byte(I2C_address)
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if state == 1:
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i2c_channel_setup=status_outputs|i2c_channel_setup
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elif state == 0:
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i2c_channel_setup=(-i2c_channel_setup-1)&status_outputs
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elif state == -1:
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i2c_channel_setup=0
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bus.write_byte(I2C_address, i2c_channel_setup)
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#time.sleep(0)
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def menu():
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while 1==1:
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subprocess.call('./mux_channel.py 72 0', shell=True)
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#time.sleep(0.1)
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file = open("rele1_16", "r")
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address=int(file.readline())
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channel_outputs1=int(file.readline())
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state1=int(file.readline())
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channel_outputs2=int(file.readline())
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state2=int(file.readline())
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channel_outputs3=int(file.readline())
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state3=int(file.readline())
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channel_outputs4=int(file.readline())
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state4=int(file.readline())
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channel_outputs5=int(file.readline())
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state5=int(file.readline())
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channel_outputs6=int(file.readline())
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state6=int(file.readline())
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channel_outputs7=int(file.readline())
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state7=int(file.readline())
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channel_outputs8=int(file.readline())
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state8=int(file.readline())
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channel_outputs9=int(file.readline())
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state9=int(file.readline())
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channel_outputs10=int(file.readline())
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state10=int(file.readline())
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channel_outputs11=int(file.readline())
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state11=int(file.readline())
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channel_outputs12=int(file.readline())
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state12=int(file.readline())
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channel_outputs13=int(file.readline())
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state13=int(file.readline())
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channel_outputs14=int(file.readline())
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state14=int(file.readline())
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channel_outputs15=int(file.readline())
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state15=int(file.readline())
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channel_outputs16=int(file.readline())
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state16=int(file.readline())
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I2C_setup(address, channel_outputs1, state1)
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I2C_setup(address, channel_outputs2, state2)
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I2C_setup(address, channel_outputs3, state3)
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I2C_setup(address, channel_outputs4, state4)
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I2C_setup(address, channel_outputs5, state5)
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I2C_setup(address, channel_outputs6, state6)
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I2C_setup(address, channel_outputs7, state7)
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I2C_setup(address, channel_outputs8, state8)
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subprocess.call('./mux_channel.py 72 1', shell=True)
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#time.sleep(0.1)
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I2C_setup(address, channel_outputs9, state9)
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I2C_setup(address, channel_outputs10, state10)
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I2C_setup(address, channel_outputs11, state11)
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I2C_setup(address, channel_outputs12, state12)
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I2C_setup(address, channel_outputs13, state13)
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I2C_setup(address, channel_outputs14, state14)
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I2C_setup(address, channel_outputs15, state15)
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I2C_setup(address, channel_outputs16, state16)
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subprocess.call('./mux_channel.py 72 0', shell=True)
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if __name__ == "__main__":
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menu()
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