name = 'Signature'
longname = 'Signature analysis'
desc = 'Annotate signature of logic patterns.'
- license = 'gplv3+'
+ license = 'gplv2+'
inputs = ['logic']
outputs = []
tags = ['Debug/trace', 'Util', 'Encoding']
channels = (
- dict(id='start', name='START', desc='START channel'),
- dict(id='stop', name='STOP', desc='STOP channel'),
- dict(id='clk', name='CLOCK', desc='CLOCK channel'),
- dict(id='data', name='DATA', desc='DATA channel')
+ {'id': 'start', 'name': 'START', 'desc': 'START channel'},
+ {'id': 'stop', 'name': 'STOP', 'desc': 'STOP channel'},
+ {'id': 'clk', 'name': 'CLOCK', 'desc': 'CLOCK channel'},
+ {'id': 'data', 'name': 'DATA', 'desc': 'DATA channel'},
)
options = (
- dict(id='start_edge', desc='Edge-selection for START channel',
- default='r', values=('r', 'f')),
- dict(id='stop_edge', desc='Edge-selection for STOP channel',
- default='r', values=('r', 'f')),
- dict(id='clk_edge', desc='Edge-selection for CLOCK channel',
- default='f', values=('r', 'f')),
- dict(id='annbits', desc='Enable bit level annotation',
- default='no', values=('yes', 'no'))
+ {'id': 'start_edge', 'desc': 'START edge polarity',
+ 'default': 'rising', 'values': ('rising', 'falling')},
+ {'id': 'stop_edge', 'desc': 'STOP edge polarity',
+ 'default': 'rising', 'values': ('rising', 'falling')},
+ {'id': 'clk_edge', 'desc': 'CLOCK edge polarity',
+ 'default': 'falling', 'values': ('rising', 'falling')},
+ {'id': 'annbits', 'desc': 'Enable bit level annotations',
+ 'default': 'no', 'values': ('yes', 'no')},
)
annotations = (
('bit0', 'Bit0'),
def decode(self):
opt = self.options
- start_edge_mode_rising = opt['start_edge'] == 'r'
- stop_edge_mode_rising = opt['stop_edge'] == 'r'
+ start_edge_mode_rising = opt['start_edge'] == 'rising'
+ stop_edge_mode_rising = opt['stop_edge'] == 'rising'
annbits = opt['annbits'] == 'yes'
gate_is_open = False
sample_start = None