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pd.py
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import sigrokdecode as srd
from enum import IntEnum
class Ann(IntEnum):
DATA = 0
class State(IntEnum):
INIT = 0
F0 = 1
E0 = 2
F0_E0 = 3
class Decoder(srd.Decoder):
api_version = 3
id = 'ibmpc_kbd'
name = 'IBM keycode'
longname = 'IBM PC AT/XT keyboard'
desc = 'IBM PC AT/XT keyboard/mouse interface.'
license = 'gplv2+'
inputs = ['ibmpc_atxt']
outputs = []
tags = ['PC']
options = (
{'id': 'cs', 'desc': 'Code Set', 'default': 'cs2', 'values': ('cs1', 'cs2', 'cs3')},
)
annotations = (
('data', 'Data'),
)
annotation_rows = (
('code', 'Code', (0,)),
)
def __init__(self):
self.reset()
def reset(self):
self.state = State.INIT
def start(self):
self.out_ann = self.register(srd.OUTPUT_ANN)
def decode(self, ss, es, data):
direction, byte = data
if direction == 'H->D':
self.put(ss, es, self.out_ann, [Ann.DATA, ['Cmd: %s' % self.to_cmd(byte), 'C', 'C']])
self.state = State.INIT
return;
if self.state == State.INIT:
if byte == 0xF0:
self.state = State.F0
elif byte == 0xE0:
self.state = State.E0
elif byte == 0xAA and self.options['cs'] in ['cs2', 'cs3']:
self.state = State.INIT
self.put(ss, es, self.out_ann, [Ann.DATA, ['BAT OK', 'OK', 'OK']])
elif byte == 0xFC and self.options['cs'] in ['cs2', 'cs3']:
self.state = State.INIT
self.put(ss, es, self.out_ann, [Ann.DATA, ['BAT NG', 'NG', 'NG']])
elif byte == 0xFA:
self.state = State.INIT
self.put(ss, es, self.out_ann, [Ann.DATA, ['Res: ACK', 'ACK', 'A']])
else:
self.state = State.INIT
if self.options['cs'] == 'cs1':
if byte & 0x80:
self.put(ss, es, self.out_ann, [Ann.DATA,
['↑: %s' % self.to_code(byte & 0x7F), '↑', '↑']])
else:
self.put(ss, es, self.out_ann, [Ann.DATA,
['↓: %s' % self.to_code(byte & 0x7F), '↓', '↓']])
else:
self.put(ss, es, self.out_ann, [Ann.DATA,
['↓: %s' % self.to_code(byte), '↓', '↓']])
elif self.state == State.F0:
if byte == 0xE0:
self.state = State.F0_E0
else:
self.state = State.INIT
self.put(ss, es, self.out_ann, [Ann.DATA,
['↑: %s' % self.to_code(byte), '↑', '↑']])
elif self.state == State.E0:
self.state = State.INIT
self.put(ss, es, self.out_ann, [Ann.DATA,
['↓: %s' % self.to_e0_code(byte), '↓', '↓']])
elif self.state == State.F0_E0:
self.state = State.INIT
self.put(ss, es, self.out_ann, [Ann.DATA,
['↑: %s' % self.to_e0_code(byte), '↑', '↑']])
def to_code(self, byte):
if self.options['cs'] == 'cs1':
return self.cs1_to_str(byte)
elif self.options['cs'] == 'cs2':
return self.cs2_to_str(byte)
elif self.options['cs'] == 'cs3':
return self.cs3_to_str(byte)
def to_e0_code(self, byte):
if self.options['cs'] == 'cs1':
return self.cs1_e0_to_str(byte)
elif self.options['cs'] == 'cs2':
return self.cs1_e0_to_str(byte)
elif self.options['cs'] == 'cs3':
return '???'
def to_cmd(self, byte):
try:
return {
0xED: 'Set Indicator',
0xEE: 'Echo',
0xF0: 'Select Scan Code',
0xF2: 'Read ID',
0xF4: 'Enable',
0xF5: 'Default Disable',
0xF6: 'Set Default',
0xF7: 'Set All Keys - Typematic',
0xF8: 'Set All Keys - Make/Break',
0xF9: 'Set All Keys - Make',
0xFA: 'Set All Keys - Typematic/Make/Break',
0xFB: 'Set Key Type - Typematic',
0xFC: 'Set Key Type - Make/Break',
0xFD: 'Set Key Type - Make',
0xFE: 'Resend',
0xFF: 'Reset',
}[byte]
except:
return '???'
def cs3_to_str(self, byte):
try:
return {
0x01: 'LGui',
0x03: 'Vol Down',
0x04: 'Vol Up',
0x05: 'Mute',
0x06: 'HENKAN',
0x07: 'F1',
0x08: 'F13',
0x09: 'RGui',
0x0A: 'App',
0x0B: 'MHENKAN',
0x0C: 'Pause',
0x0D: 'Tab',
0x0E: '`',
0x0F: 'F2',
0x10: 'F14',
0x11: 'Ctrl',
0x12: 'LShift',
0x13: 'ISO \\',
0x14: 'CapsL',
0x15: 'Q',
0x16: '1',
0x17: 'F3',
0x18: 'F15',
0x19: 'Alt',
0x1A: 'Z',
0x1B: 'S',
0x1C: 'A',
0x1D: 'W',
0x1E: '2',
0x1F: 'F4',
0x20: 'F16',
0x21: 'C',
0x22: 'X',
0x23: 'D',
0x24: 'E',
0x25: '4',
0x26: '3',
0x27: 'F5',
0x28: 'F17',
0x29: 'Space',
0x2A: 'V',
0x2B: 'F',
0x2C: 'T',
0x2D: 'R',
0x2E: '5',
0x2F: 'F6',
0x30: 'F18',
0x31: 'N',
0x32: 'B',
0x33: 'H',
0x34: 'G',
0x35: 'Y',
0x36: '6',
0x37: 'F7',
0x38: 'F19',
0x39: 'Alt',
0x3A: 'M',
0x3B: 'J',
0x3C: 'U',
0x3D: '7',
0x3E: '8',
0x3F: 'F8',
0x40: 'F20',
0x41: ',',
0x42: 'K',
0x43: 'I',
0x44: 'O',
0x45: '0',
0x46: '9',
0x47: 'F9',
0x48: 'F21',
0x49: ',',
0x4A: '/',
0x4B: 'L',
0x4C: ';',
0x4D: 'P',
0x4E: '-',
0x4F: 'F10',
0x50: 'F22',
0x51: 'RO',
0x52: '\'',
0x53: 'ISO #',
0x54: '[',
0x55: '=',
0x56: 'F11',
0x57: 'F23',
0x58: 'Ctrl',
0x59: 'RShift',
0x5A: 'Ret',
0x5B: ']',
0x5C: '\\',
0x5D: 'JPY',
0x5E: 'F12',
0x5F: 'F24',
0x60: 'Down',
0x61: 'Left',
0x62: 'Home',
0x63: 'Up',
0x64: 'End',
0x65: 'Insert',
0x66: 'BS',
0x67: '/',
0x68: ',',
0x69: '1',
0x6A: 'Rig',
0x6B: 'P4',
0x6C: 'P7',
0x6D: 'Delete',
0x6E: 'Page Up',
0x6F: 'Page Down',
0x70: 'P0',
0x71: 'P.',
0x72: 'P2',
0x73: 'P5',
0x74: 'P6',
0x75: 'P8',
0x76: 'Esc',
0x77: 'Num Lock',
0x78: 'P=',
0x79: 'Enter',
0x7A: 'P3',
0x7B: 'P-',
0x7C: 'P+',
0x7D: 'P9',
0x7E: 'Scroll Lock',
0x83: 'Print Screen',
0x84: 'P*',
0x85: 'P,',
0x86: 'P=',
0x87: 'KANA',
}[byte]
except:
return '???'
def cs2_e0_to_str(self, byte):
try:
return {
0x10: 'WWW Search',
0x11: 'Right Alt',
0x14: 'Right Control',
0x15: 'Scan Previous Track',
0x18: 'WWW Favorites',
0x1F: 'Left GUI',
0x20: 'WWW Refresh',
0x21: 'Volume Down',
0x23: 'Mute',
0x27: 'Right GUI',
0x28: 'WWW Stop',
0x2B: 'Calculator',
0x2F: 'App',
0x30: 'WWW Forward',
0x32: 'Volume Up',
0x34: 'Play/ Pause',
0x37: 'Keyboard Power',
0x37: 'System Power',
0x38: 'WWW Back',
0x3A: 'WWW Home',
0x3B: 'Stop',
0x3F: 'System Sleep',
0x40: 'My Computer',
0x48: 'Mail',
0x4A: 'Keypad /',
0x4D: 'Scan Next Track',
0x50: 'Media Select',
0x5A: 'Keypad Enter',
0x5E: 'System Wake',
0x69: 'End',
0x6B: 'Left Arrow',
0x6C: 'Home',
0x70: 'Insert',
0x71: 'Delete',
0x72: 'Down Arrow',
0x74: 'Right Arrow',
0x75: 'Up Arrow',
0x7A: 'Page Down',
0x7C: 'Print Screen',
0x7D: 'Page Up',
0x7E: 'Break (Ctrl-Pause)',
}[byte]
except:
return '???'
def cs2_to_str(self, byte):
try:
return {
0x00: 'Overrun Error',
0x01: 'F9',
0x03: 'F5',
0x04: 'F3',
0x05: 'F1',
0x06: 'F2',
0x07: 'F12',
0x08: 'F13',
0x09: 'F10',
0x0A: 'F8',
0x0B: 'F6',
0x0C: 'F4',
0x0D: 'Tab',
0x0E: '` ~',
0x0F: 'Keypad =',
0x10: 'F14',
0x11: 'Left Alt',
0x12: 'Left Shift',
0x13: 'Katakana/Hiragana',
0x14: 'Left Control',
0x15: 'q Q',
0x16: '1 !',
0x18: 'F15',
0x1A: 'z Z',
0x1B: 's S',
0x1C: 'a A',
0x1D: 'w W',
0x1E: '2 @',
0x20: 'F16',
0x21: 'c C',
0x22: 'x X',
0x23: 'd D',
0x24: 'e E',
0x25: '4 $',
0x26: '3 #',
0x27: 'PC9800 Keypad ,',
0x28: 'F17',
0x29: 'Space',
0x2A: 'v V',
0x2B: 'f F',
0x2C: 't T',
0x2D: 'r R',
0x2E: '5 %',
0x30: 'F18',
0x31: 'n N',
0x32: 'b B',
0x33: 'h H',
0x34: 'g G',
0x35: 'y Y',
0x36: '6 ^',
0x38: 'F19',
0x3A: 'm M',
0x3B: 'j J',
0x3C: 'u U',
0x3D: '7 &',
0x3E: '8 *',
0x40: 'F20',
0x41: ', <',
0x42: 'k K',
0x43: 'i I',
0x44: 'o O',
0x45: '0 )',
0x46: '9 (',
0x48: 'F21',
0x49: '. >',
0x4A: '/ ?',
0x4B: 'l L',
0x4C: '; :',
0x4D: 'p P',
0x4E: '- _',
0x50: 'F22',
0x51: 'ろ',
0x52: '\' "',
0x54: '[ {',
0x55: '= +',
0x57: 'F23',
0x58: 'Caps Lock',
0x59: 'Right Shift',
0x5A: 'Return',
0x5B: '] }',
0x5D: '\\',
0x5F: 'F24',
0x5F: '半角/全角',
0x61: 'Europe 2',
0x62: 'ひらがな',
0x63: 'かたかな',
0x64: '変換',
0x66: 'Backspace',
0x67: '無変変',
0x69: 'Keypad 1 End',
0x6A: '¥(Yen)',
0x6B: 'Keypad 4 Left',
0x6C: 'Keypad 7 Home',
0x6D: 'Keypad ,',
0x70: 'Keypad 0 Insert',
0x71: 'Keypad . Delete',
0x72: 'Keypad 2 Down',
0x73: 'Keypad 5',
0x74: 'Keypad 6 Right',
0x75: 'Keypad 8 Up',
0x76: 'Escape',
0x77: 'Num Lock',
0x78: 'F11',
0x79: 'Keypad +',
0x7A: 'Keypad 3 PageDn',
0x7B: 'Keypad -',
0x7C: 'Keypad *',
0x7D: 'Keypad 9 PageUp',
0x7E: 'Scroll Lock',
0x83: 'F7',
0xF1: '한한(Hanja)',
0xF2: '한옝(Hangul/English)',
0xFC: 'POST Fail',
}[byte]
except:
return '???'
def cs1_e0_to_str(self, byte):
try:
return {
0x10: 'Scan Previous Track',
0x19: 'Scan Next Track',
0x1C: 'Keypad Enter',
0x1D: 'Right Control',
0x20: 'Mute',
0x21: 'Calculator',
0x22: 'Play/ Pause',
0x24: 'Stop',
0x2E: 'Volume Down',
0x30: 'Volume Up',
0x32: 'WWW Home',
0x35: 'Keypad /',
0x37: 'Prinen',
0x38: 'Right Alt',
0x46: 'Break (Ctrl-Pause)',
0x47: 'Home',
0x48: 'Up Arrow',
0x49: 'Page Up',
0x4B: 'Left Arrow',
0x4D: 'Right Arrow',
0x4F: 'End',
0x50: 'Down Arrow',
0x51: 'Page Down',
0x52: 'Insert',
0x53: 'Delete',
0x5B: 'Left GUI',
0x5C: 'Right GUI',
0x5D: 'App',
0x5E: 'Keyboard Power',
0x5E: 'System Power',
0x5F: 'System Sleep',
0x63: 'System Wake',
0x65: 'WWW Search',
0x66: 'WWW Favorites',
0x67: 'WWW Refresh',
0x68: 'WWW Stop',
0x69: 'WWW Forward',
0x6A: 'WWW Back',
0x6B: 'My Computer',
0x6C: 'Mail',
0x6D: 'Media Select',
}[byte]
except:
return '???'
def cs1_to_str(self, byte):
try:
return {
0x01: 'Escape',
0x02: '1',
0x03: '2',
0x04: '3',
0x05: '4',
0x06: '5',
0x07: '6',
0x08: '7',
0x09: '8',
0x0A: '9',
0x0B: '0',
0x0C: '- _',
0x0D: '= +',
0x0E: 'Backspace',
0x0F: 'Tab',
0x10: 'q',
0x11: 'w',
0x12: 'e',
0x13: 'r',
0x14: 't',
0x15: 'y',
0x16: 'u',
0x17: 'i',
0x18: 'o',
0x19: 'p',
0x1A: '[ {',
0x1B: '] }',
0x1C: 'Return',
0x1D: 'Left Control',
0x1E: 'a',
0x1F: 's',
0x20: 'd',
0x21: 'f',
0x22: 'g',
0x23: 'h',
0x24: 'j',
0x25: 'k',
0x26: 'l',
0x27: '; :',
0x28: '\' "',
0x29: '` ~',
0x2A: 'Left Shift',
0x2B: '\\',
0x2C: 'z',
0x2D: 'x',
0x2E: 'c',
0x2F: 'v',
0x30: 'b',
0x31: 'n',
0x32: 'm',
0x33: ', <',
0x34: '. >',
0x35: '/ ?',
0x36: 'Right Shift',
0x37: 'Keypad *',
0x38: 'Left Alt',
0x39: 'Space',
0x3A: 'Caps Lock',
0x3B: 'F1',
0x3C: 'F2',
0x3D: 'F3',
0x3E: 'F4',
0x3F: 'F5',
0x40: 'F6',
0x41: 'F7',
0x42: 'F8',
0x43: 'F9',
0x44: 'F10',
0x45: 'Num Lock',
0x46: 'Scroll Lock',
0x47: 'Keypad 7 Home',
0x48: 'Keypad 8 Up',
0x49: 'Keypad 9 PageUp',
0x4A: 'Keypad -',
0x4B: 'Keypad 4 Left',
0x4C: 'Keypad 5',
0x4D: 'Keypad 6 Right',
0x4E: 'Keypad +',
0x4F: 'Keypad 1 End',
0x50: 'Keypad 2 Down',
0x51: 'Keypad 3 PageDn',
0x52: 'Keypad 0 Insert',
0x53: 'Keypad . Delete',
0x54: 'Unknown',
0x55: 'Unknown',
0x56: 'Europe 2',
0x57: 'F11',
0x58: 'F12',
0x59: 'Keypad =',
0x5A: 'Unknown',
0x5B: 'Unknown',
0x5C: 'PC9800 Keypad ,',
0x5D: 'Unknown',
0x5E: 'Unknown',
0x5F: 'Unknown',
0x60: 'Unknown',
0x61: 'Unknown',
0x62: 'Unknown',
0x63: 'Unknown',
0x64: 'F13',
0x65: 'F14',
0x66: 'F15',
0x67: 'F16',
0x68: 'F17',
0x69: 'F18',
0x6A: 'F19',
0x6B: 'F20',
0x6C: 'F21',
0x6D: 'F22',
0x6E: 'F23',
0x6F: 'Unknown',
0x70: 'Katakana/Hiragana',
0x71: 'Unknown',
0x72: 'Unknown',
0x73: 'ろ (Ro)',
0x74: 'Unknown',
0x75: 'Unknown',
0x76: 'F24 半角/全角',
0x77: 'ひらがな',
0x78: 'かたかな',
0x79: '変換',
0x7A: 'Unknown',
0x7B: '無変変',
0x7C: 'Unknown',
0x7D: '¥ (Yen)',
0x7E: 'Keypad ,',
0x7F: 'Unknown',
0xAA: 'BAT OK',
0xFC: 'BAT NG',
0xFF: 'Overrun Error',
}[byte]
except:
return '???'