mirror of
https://github.com/lowobservable/coax.git
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58 lines
1.3 KiB
Python
Executable File
58 lines
1.3 KiB
Python
Executable File
#!/usr/bin/env python
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import sys
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import time
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from serial import Serial
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sys.path.append('..')
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from coax import Interface1, read_address_counter_hi, read_address_counter_lo, load_address_counter_hi, load_address_counter_lo, write_data
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DIGIT_MAP = [0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85]
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print('Opening serial port...')
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with Serial('/dev/ttyUSB0', 115200) as serial:
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print('Sleeping to allow interface time to wake up...')
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time.sleep(3)
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interface = Interface1(serial)
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print('Resetting interface...')
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version = interface.reset()
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print(f'Firmware version is {version}')
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print('LOAD_ADDRESS_COUNTER_HI...')
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load_address_counter_hi(interface, 0)
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print('LOAD_ADDRESS_COUNTER_LO...')
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load_address_counter_lo(interface, 80)
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print('WRITE_DATA...')
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buffer = b'\x00' * 3
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# Header Row
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for lo in range(16):
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buffer += bytes([DIGIT_MAP[lo]]) + (b'\x00' * 3)
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buffer += b'\x00' * 13
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# Rows
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for hi in range(16):
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buffer += bytes([DIGIT_MAP[hi]]) + (b'\x00' * 2)
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for lo in range(16):
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buffer += bytes([(hi << 4) | lo]) + b'\x32\xc0\x00'
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buffer += b'\x00' * 13
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buffer += b'\x00' * 560
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write_data(interface, buffer)
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