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-rw-r--r--decoders/ir_nec/pd.py62
1 files changed, 40 insertions, 22 deletions
diff --git a/decoders/ir_nec/pd.py b/decoders/ir_nec/pd.py
index 3ee3716..2e547d5 100644
--- a/decoders/ir_nec/pd.py
+++ b/decoders/ir_nec/pd.py
@@ -23,6 +23,14 @@ from .lists import *
class SamplerateError(Exception):
pass
+class Pin:
+ IR, = range(1)
+
+class Ann:
+ BIT, AGC, LONG_PAUSE, SHORT_PAUSE, STOP_BIT, \
+ LEADER_CODE, ADDR, ADDR_INV, CMD, CMD_INV, REPEAT_CODE, \
+ REMOTE, WARN = range(13)
+
class Decoder(srd.Decoder):
api_version = 3
id = 'ir_nec'
@@ -57,10 +65,10 @@ class Decoder(srd.Decoder):
('warning', 'Warning'),
)
annotation_rows = (
- ('bits', 'Bits', (0, 1, 2, 3, 4)),
- ('fields', 'Fields', (5, 6, 7, 8, 9, 10)),
- ('remote-vals', 'Remote', (11,)),
- ('warnings', 'Warnings', (12,)),
+ ('bits', 'Bits', (Ann.BIT, Ann.AGC, Ann.LONG_PAUSE, Ann.SHORT_PAUSE, Ann.STOP_BIT)),
+ ('fields', 'Fields', (Ann.LEADER_CODE, Ann.ADDR, Ann.ADDR_INV, Ann.CMD, Ann.CMD_INV, Ann.REPEAT_CODE)),
+ ('remote-vals', 'Remote', (Ann.REMOTE,)),
+ ('warnings', 'Warnings', (Ann.WARN,)),
)
def putx(self, data):
@@ -71,23 +79,31 @@ class Decoder(srd.Decoder):
def putd(self, data):
name = self.state.title()
- d = {'ADDRESS': 6, 'ADDRESS#': 7, 'COMMAND': 8, 'COMMAND#': 9}
+ d = {'ADDRESS': Ann.ADDR, 'ADDRESS#': Ann.ADDR_INV,
+ 'COMMAND': Ann.CMD, 'COMMAND#': Ann.CMD_INV}
s = {'ADDRESS': ['ADDR', 'A'], 'ADDRESS#': ['ADDR#', 'A#'],
'COMMAND': ['CMD', 'C'], 'COMMAND#': ['CMD#', 'C#']}
- self.putx([d[self.state], ['%s: 0x%02X' % (name, data),
- '%s: 0x%02X' % (s[self.state][0], data),
- '%s: 0x%02X' % (s[self.state][1], data), s[self.state][1]]])
+ self.putx([d[self.state], [
+ '{}: 0x{:02X}'.format(name, data),
+ '{}: 0x{:02X}'.format(s[self.state][0], data),
+ '{}: 0x{:02X}'.format(s[self.state][1], data),
+ s[self.state][1],
+ ]])
def putstop(self, ss):
self.put(ss, ss + self.stop, self.out_ann,
- [4, ['Stop bit', 'Stop', 'St', 'S']])
+ [Ann.STOP_BIT, ['Stop bit', 'Stop', 'St', 'S']])
def putpause(self, p):
self.put(self.ss_start, self.ss_other_edge, self.out_ann,
- [1, ['AGC pulse', 'AGC', 'A']])
- idx = 2 if p == 'Long' else 3
- self.put(self.ss_other_edge, self.samplenum, self.out_ann,
- [idx, [p + ' pause', '%s-pause' % p[0], '%sP' % p[0], 'P']])
+ [Ann.AGC, ['AGC pulse', 'AGC', 'A']])
+ idx = Ann.LONG_PAUSE if p == 'Long' else Ann.SHORT_PAUSE
+ self.put(self.ss_other_edge, self.samplenum, self.out_ann, [idx, [
+ '{} pause'.format(p),
+ '{}-pause'.format(p[0]),
+ '{}P'.format(p[0]),
+ 'P',
+ ]])
def putremote(self):
dev = address.get(self.addr, 'Unknown device')
@@ -96,9 +112,11 @@ class Decoder(srd.Decoder):
btn = ['Unknown', 'Unk']
else:
btn = buttons.get(self.cmd, ['Unknown', 'Unk'])
- self.put(self.ss_remote, self.ss_bit + self.stop, self.out_ann,
- [11, ['%s: %s' % (dev, btn[0]), '%s: %s' % (dev, btn[1]),
- '%s' % btn[1]]])
+ self.put(self.ss_remote, self.ss_bit + self.stop, self.out_ann, [Ann.REMOTE, [
+ '{}: {}'.format(dev, btn[0]),
+ '{}: {}'.format(dev, btn[1]),
+ '{}'.format(btn[1]),
+ ]])
def __init__(self):
self.reset()
@@ -133,7 +151,7 @@ class Decoder(srd.Decoder):
elif self.compare_with_tolerance(tick, self.daone):
ret = 1
if ret in (0, 1):
- self.putb([0, ['%d' % ret]])
+ self.putb([Ann.BIT, ['{:d}'.format(ret)]])
self.data |= (ret << self.count) # LSB-first
self.count = self.count + 1
self.ss_bit = self.samplenum
@@ -151,7 +169,7 @@ class Decoder(srd.Decoder):
if ret == 0:
self.putd(self.data >> 8)
else:
- self.putx([12, ['%s error: 0x%04X' % (name, self.data)]])
+ self.putx([Ann.WARN, ['{} error: 0x{:04X}'.format(name, self.data)]])
self.data = self.count = 0
self.ss_bit = self.ss_start = self.samplenum
return ret == 0
@@ -182,7 +200,7 @@ class Decoder(srd.Decoder):
# active period, but will shift their signal changes by one
# carrier period before they get passed to decoding logic.
if cd_count:
- (cur_ir,) = self.wait([{0: 'e'}, {'skip': cd_count}])
+ (cur_ir,) = self.wait([{Pin.IR: 'e'}, {'skip': cd_count}])
if self.matched[0]:
cur_ir = self.active
if cur_ir == prev_ir:
@@ -190,7 +208,7 @@ class Decoder(srd.Decoder):
prev_ir = cur_ir
self.ir = cur_ir
else:
- (self.ir,) = self.wait({0: 'e'})
+ (self.ir,) = self.wait({Pin.IR: 'e'})
if self.ir != self.active:
# Save the non-active edge, then wait for the next edge.
@@ -203,7 +221,7 @@ class Decoder(srd.Decoder):
if self.state == 'IDLE':
if self.compare_with_tolerance(b, self.lc):
self.putpause('Long')
- self.putx([5, ['Leader code', 'Leader', 'LC', 'L']])
+ self.putx([Ann.LEADER_CODE, ['Leader code', 'Leader', 'LC', 'L']])
self.ss_remote = self.ss_start
self.data = self.count = 0
self.state = 'ADDRESS'
@@ -211,7 +229,7 @@ class Decoder(srd.Decoder):
self.putpause('Short')
self.putstop(self.samplenum)
self.samplenum += self.stop
- self.putx([10, ['Repeat code', 'Repeat', 'RC', 'R']])
+ self.putx([Ann.REPEAT_CODE, ['Repeat code', 'Repeat', 'RC', 'R']])
self.data = self.count = 0
self.ss_bit = self.ss_start = self.samplenum
elif self.state == 'ADDRESS':