92 lines
2.1 KiB
Python
92 lines
2.1 KiB
Python
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import time
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import serial
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import argparse
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#======Serial Variable=======
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# SERIAL_PATH = "/dev/serial/by-path/pci-0000:00:14.0-usb-0:2:1.0-port0"
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SERIAL_PATH = "/dev/ttyUSB1"
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BAUD_RATE = 19200
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PARITY='N'
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STOP_BITS=1
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BYTE_SIZE=8
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TIMEOUT=1
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#============================
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ser = serial.Serial(port=SERIAL_PATH, baudrate=BAUD_RATE, parity=PARITY, stopbits=STOP_BITS, bytesize=BYTE_SIZE, timeout=TIMEOUT)
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def light_control(args, ch_num:int):
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global ser
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ch_list=[0, 16, 17, 18, 19]
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bright = int(args.brightness)
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if(ch_num == 0):
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print("Channel range : 1~4 // not 0 ")
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try:
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START=(5 & 0xFF).to_bytes(1, byteorder='big')
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CH_NUM=(ch_list[ch_num] & 0xFF).to_bytes(1, byteorder='big')
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BLIGHT=(bright & 0xFF).to_bytes(1, byteorder='big')
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CHK_SUM=(ch_list[ch_num] + bright & 0xFF).to_bytes(1, byteorder='big')
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ser.write(START)
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ser.write(CH_NUM)
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ser.write(BLIGHT)
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ser.write(CHK_SUM)
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except Exception as e:
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print(e)
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return True
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if __name__ == '__main__':
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parser = argparse.ArgumentParser()
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parser.add_argument('--brightness', help='adjustment led brightness', required=True)
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args = parser.parse_args()
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light_control(args, 1)
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# print(light_control(ser,1,30))
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# time.sleep(1)
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# print(light_control(ser,1,0))
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# time.sleep(1)
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# print(light_control(ser,1,100))
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# time.sleep(1)
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# print(light_control(ser,1,0))
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# time.sleep(1)
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# print(light_control(ser,1,240))
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#
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#
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# #for i in range(500):
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# while True:
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# for i in range(0,50):
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# light_control(ser,1,i*5)
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# time.sleep(0.02)
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#
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# for i in range(0,50):
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# light_control(ser,1,255-i*5)
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# time.sleep(0.02)
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# print(i)
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# turn_on = [b"\x05", b"\x10", b'\xF0', b'\x00']
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# turn_off = [b'\x05', b'\x10', b'\x00', b'\x10']
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#
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# rqt_status = [b'\x05', b'\x14', b'\x00', b'\x14']
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# remote_on = [b'\x05', b'\x29', b'\x01', b'\x2A']
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#
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# try:
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# result = ser.write(b''.join(turn_off))
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# print(result)
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# time.sleep(2)
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# result = ser.write(b''.join(turn_on))
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# print(result)
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# except Exception as e:
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# print(f"Error {e}")
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# port.close()
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