Files
mastermacs/utils/decodeCommon.py
smathis 4ad842c097 Added new feature msgPrintControl from sinqMotor 0.8.0.
Correspondingly, the minimum version requirement for sinqMotor has been bumped to 0.8.0.
2025-03-04 12:42:11 +01:00

125 lines
3.9 KiB
Python

"""
Code shared by "decodeError.py" and "decodeStatus.py"
"""
import struct
def decode(value: int, interpretation):
# Pack the input as a short and unpack it as an unsigned short
value_uint16 = format(value, '016b') # Format as 16-bit unsigned integer
bit_list = [int(char) for char in value_uint16]
bit_list.reverse()
interpreted = []
for (bit, interpretations) in zip(bit_list, interpretation):
interpreted.append(interpretations[bit])
return (bit_list, interpreted)
def print_decoded(bit_list, interpreted):
for (idx, (bit_value, msg)) in enumerate(zip(bit_list, interpreted)):
print(f"Bit {idx} = {bit_value}: {msg}")
def interactive():
# Imported here, because curses is not available in Windows. Using the
# interactive mode therefore fails on Windows, but at least the single
# command mode can be used (which would not be possible if we would import
# curses at the top level)
import curses
stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
stdscr.keypad(True)
stdscr.scrollok(True)
stdscr.addstr(">> ")
stdscr.refresh()
history = [""]
ptr = len(history) - 1
while True:
c = stdscr.getch()
if c == curses.KEY_RIGHT:
(y, x) = stdscr.getyx()
if x < len(history[ptr]) + 3:
stdscr.move(y, x+1)
stdscr.refresh()
elif c == curses.KEY_LEFT:
(y, x) = stdscr.getyx()
if x > 3:
stdscr.move(y, x-1)
stdscr.refresh()
elif c == curses.KEY_UP:
if ptr > 0:
ptr -= 1
stdscr.addch("\r")
stdscr.clrtoeol()
stdscr.addstr(">> " + history[ptr])
elif c == curses.KEY_DOWN:
if ptr < len(history) - 1:
ptr += 1
stdscr.addch("\r")
stdscr.clrtoeol()
stdscr.addstr(">> " + history[ptr])
elif c == curses.KEY_ENTER or c == ord('\n') or c == ord('\r'):
if history[ptr] == 'quit':
break
# because of arrow keys move back to the end of the line
(y, x) = stdscr.getyx()
stdscr.move(y, 3+len(history[ptr]))
if history[ptr]:
(bit_list, interpreted) = decode(history[ptr])
for (idx, (bit_value, msg)) in enumerate(zip(bit_list, interpreted)):
stdscr.addstr(f"\nBit {idx} = {bit_value}: {msg}")
stdscr.refresh()
if ptr == len(history) - 1 and history[ptr] != "":
history += [""]
else:
history[-1] = ""
ptr = len(history) - 1
stdscr.addstr("\n>> ")
stdscr.refresh()
else:
if ptr < len(history) - 1: # Modifying previous input
if len(history[-1]) == 0:
history[-1] = history[ptr]
ptr = len(history) - 1
else:
history += [history[ptr]]
ptr = len(history) - 1
if c == curses.KEY_BACKSPACE:
if len(history[ptr]) == 0:
continue
(y, x) = stdscr.getyx()
history[ptr] = history[ptr][0:x-4] + history[ptr][x-3:]
stdscr.addch("\r")
stdscr.clrtoeol()
stdscr.addstr(">> " + history[ptr])
stdscr.move(y, x-1)
stdscr.refresh()
else:
(y, x) = stdscr.getyx()
history[ptr] = history[ptr][0:x-3] + chr(c) + history[ptr][x-3:]
stdscr.addch("\r")
stdscr.clrtoeol()
stdscr.addstr(">> " + history[ptr])
stdscr.move(y, x+1)
stdscr.refresh()
# to quit
curses.nocbreak()
stdscr.keypad(False)
curses.echo()
curses.endwin()