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107
hr50ctl.py
Executable file
107
hr50ctl.py
Executable file
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#!/usr/bin/python3
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import serial
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import sys
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import time
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import getopt
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from prettytable import PrettyTable
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serial_port = '/dev/ttyUSB0'
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baud = 19200
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bands = {
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'6': '0',
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'10': '1',
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'12': '2',
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'15': '3',
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'17': '4',
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'20': '5',
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'30': '6',
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'40': '7',
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'60': '8',
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'80': '9',
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'160': '10'
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}
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vlcd = {
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'STA': '-',
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'PTT': '-',
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'BND': '-',
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'VLT': '-',
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'PEP': '-',
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'AVG': '-',
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'SWR': '-',
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'TMP': '-'
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}
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# sends a command and an optional parameter to the
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# Hardrock-50 via the serial interface
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def send_command(cmd, param):
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ser = serial.Serial(serial_port, baud, timeout=1)
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command = cmd + param + ';'
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ser.write(str.encode(command))
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ser.close()
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# Executed two commands vie the serial interface,
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# parsed the result ad polulates a dict with the
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# collected information
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def get_info():
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ser = serial.Serial(serial_port, baud, timeout=1)
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ser.write(b'HRRX;')
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time.sleep(0.5)
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res = ser.readline().decode("utf-8").rstrip().replace(';', '').split(',')
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vlcd['STA'] = res[0]
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vlcd['PTT'] = res[1]
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vlcd['BND'] = res[2]
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vlcd['TMP'] = res[3]
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vlcd['VLT'] = res[4]
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ser.write(b'HRMX;')
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time.sleep(0.5)
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res = ser.readline().decode("utf-8").rstrip().split()
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vlcd['PEP'] = res[1][1:]
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vlcd['AVG'] = res[2][1:]
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if res[3][1:] != "0":
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vlcd['SWR'] = res[3][1:2] + "." + res[3][2:3]
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ser.close()
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def main(argv):
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try:
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opts, args = getopt.getopt(argv,"hb:t",["band=","tune="])
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except getopt.GetoptError:
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print("hr50ctl.py -b <band> -t <1|0>")
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sys.exit(2)
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for opt, arg in opts:
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if opt == '-h':
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print("hr50ctl.py -b <band> -t <1|0>")
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sys.exit()
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elif opt in ("-b", "--band"):
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if arg in bands:
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# change the band
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send_command("HRBN",bands[arg])
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elif opt in ("-t", "--tune"):
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if arg == "1":
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# let the HR50 know that it should retunr
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send_command("HRTU1","")
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# query all desired info from the HR50
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get_info()
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# print info to stdout
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table = PrettyTable(['1', '2', '3', '4'])
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table.add_row([
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"STA: " + vlcd["STA"],
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"PTT: " + vlcd["PTT"],
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"BND: " + vlcd["BND"],
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"VLT: " + vlcd["VLT"]])
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table.add_row([
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"PEP: " + vlcd["PEP"],
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"AVG: " + vlcd["AVG"],
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"SWR: " + vlcd["SWR"],
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"TMP: " + vlcd["TMP"]])
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table.align = "l"
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table.header = False
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print(table)
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if __name__ == "__main__":
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main(sys.argv[1:])
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