The multiplexer control python script works fine now.
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1 changed files with 15 additions and 11 deletions
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@ -6,11 +6,12 @@ import threading
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import time
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import time
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import serial
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import serial
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import copy
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import copy
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import binascii
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###############################################################################
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###############################################################################
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parser = argparse.ArgumentParser(description='USB2SerialMux control helper tool.')
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parser = argparse.ArgumentParser(description='USB2SerialMux control helper tool.')
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parser.add_argument("-g", "--getBaudrate", default=False, help="Get the baudrate for the USART connection.", action='store_true')
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parser.add_argument("-b", "--getBaudrate", default=False, help="Get the baudrate for the USART connection.", action='store_true')
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parser.add_argument("-s", "--setBaudrate", type=int, help="Something like 9600 or 115200.")
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parser.add_argument("-s", "--setBaudrate", type=int, help="Something like 9600 or 115200.")
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parser.add_argument("-m", "--getMuxLine", default=False, help="Get the current multiplexer control line state.", action='store_true')
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parser.add_argument("-m", "--getMuxLine", default=False, help="Get the current multiplexer control line state.", action='store_true')
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parser.add_argument("-l", "--setMuxLine", type=int, help="Something like 0 to 7.")
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parser.add_argument("-l", "--setMuxLine", type=int, help="Something like 0 to 7.")
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@ -135,10 +136,13 @@ def cc_dataReceiverThread():
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# 1. read byte from serial port into incoming
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# 1. read byte from serial port into incoming
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incoming = []
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incoming = []
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incoming = ser.read(64)
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bytesToRead = ser.inWaiting()
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if bytesToRead > 0:
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incoming = list(ser.read(64))
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# 2. process the received data
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# 2. process the received data
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for c in incoming:
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for c in incoming:
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c = int(binascii.hexlify(c), 16)
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# call the cc_state specific function to process the currently received byte
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# call the cc_state specific function to process the currently received byte
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cc_state_fn[cc_state](c)
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cc_state_fn[cc_state](c)
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@ -147,7 +151,6 @@ def cc_dataReceiverThread():
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cc_state = CC_STATE_WAIT_SOD1
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cc_state = CC_STATE_WAIT_SOD1
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time.sleep(THREAD_LOOP_DELAY_S)
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time.sleep(THREAD_LOOP_DELAY_S)
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thread_stop = True
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thread_started = False
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thread_started = False
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@ -210,6 +213,7 @@ def cc_state_fn_get_type(c):
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if c in msg_type_list:
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if c in msg_type_list:
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msg_type = c
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msg_type = c
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if msg_type_data_to_read[msg_type] > 0:
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if msg_type_data_to_read[msg_type] > 0:
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cc_state = CC_STATE_READ_DATA
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cc_state = CC_STATE_READ_DATA
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else:
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else:
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@ -318,9 +322,9 @@ def sendSerialData(data):
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global ser
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global ser
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ser.write([ MSG_SOD1, MSG_SOD2 ])
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ser.write(bytearray([ MSG_SOD1, MSG_SOD2 ]))
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ser.write(bytearray(data))
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ser.write(bytearray(data))
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ser.write([ MSG_EOD1, MSG_EOD2 ])
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ser.write(bytearray([ MSG_EOD1, MSG_EOD2 ]))
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###############################################################################
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###############################################################################
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