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authorUwe Hermann <uwe@hermann-uwe.de>2020-01-09 00:10:41 +0100
committerUwe Hermann <uwe@hermann-uwe.de>2020-01-09 00:15:02 +0100
commit242438c32bfab01ae65ccc3678f5b9702a0678bb (patch)
tree6386127f61ad657903948b47998825b3e1960897 /decoders/cjtag/pd.py
parentd178c8d15572bfe0a984d0f873c624eabaa2fdb1 (diff)
downloadlibsigrokdecode-242438c32bfab01ae65ccc3678f5b9702a0678bb.tar.gz
libsigrokdecode-242438c32bfab01ae65ccc3678f5b9702a0678bb.zip
cjtag: Give each cJTAG state its own annotation class.
Diffstat (limited to 'decoders/cjtag/pd.py')
-rw-r--r--decoders/cjtag/pd.py39
1 files changed, 24 insertions, 15 deletions
diff --git a/decoders/cjtag/pd.py b/decoders/cjtag/pd.py
index 5ce778f..2e7f493 100644
--- a/decoders/cjtag/pd.py
+++ b/decoders/cjtag/pd.py
@@ -55,6 +55,12 @@ jtag_states = [
'SHIFT-IR', 'EXIT1-IR', 'EXIT2-IR',
]
+cjtag_states = [
+ 'CJTAG-EC', 'CJTAG-SPARE', 'CJTAG-TPDEL', 'CJTAG-TPREV', 'CJTAG-TPST',
+ 'CJTAG-RDYC', 'CJTAG-DLYC', 'CJTAG-SCNFMT', 'CJTAG-CP', 'CJTAG-OAC',
+ 'OSCAN1', '4-WIRE',
+]
+
class Decoder(srd.Decoder):
api_version = 3
id = 'cjtag'
@@ -69,22 +75,24 @@ class Decoder(srd.Decoder):
{'id': 'tckc', 'name': 'TCKC', 'desc': 'Test clock'},
{'id': 'tmsc', 'name': 'TMSC', 'desc': 'Test mode select'},
)
- annotations = tuple([tuple([s.lower(), s]) for s in jtag_states]) + ( \
+ annotations = \
+ tuple([tuple([s.lower(), s]) for s in jtag_states]) + \
+ tuple([tuple([s.lower(), s]) for s in cjtag_states]) + ( \
('bit-tdi', 'Bit (TDI)'),
('bit-tdo', 'Bit (TDO)'),
('bitstring-tdi', 'Bitstring (TDI)'),
('bitstring-tdo', 'Bitstring (TDO)'),
('bit-tms', 'Bit (TMS)'),
- ('state-tapc', 'TAPC state'),
)
annotation_rows = (
- ('bits-tdi', 'Bits (TDI)', (16,)),
- ('bits-tdo', 'Bits (TDO)', (17,)),
- ('bitstrings-tdi', 'Bitstrings (TDI)', (18,)),
- ('bitstrings-tdo', 'Bitstrings (TDO)', (19,)),
- ('bits-tms', 'Bits (TMS)', (20,)),
- ('states-tapc', 'TAPC states', (21,)),
- ('states', 'States', tuple(range(15 + 1))),
+ ('bits-tdi', 'Bits (TDI)', (28,)),
+ ('bits-tdo', 'Bits (TDO)', (29,)),
+ ('bitstrings-tdi', 'Bitstrings (TDI)', (30,)),
+ ('bitstrings-tdo', 'Bitstrings (TDO)', (31,)),
+ ('bits-tms', 'Bits (TMS)', (32,)),
+ ('cjtag-states', 'CJTAG states',
+ tuple(range(len(jtag_states), len(jtag_states + cjtag_states)))),
+ ('jtag-states', 'JTAG states', tuple(range(len(jtag_states)))),
)
def __init__(self):
@@ -219,9 +227,10 @@ class Decoder(srd.Decoder):
self.putx([jtag_states.index(self.oldstate), [self.oldstate]])
self.putp(['NEW STATE', self.state])
- self.putx([21, [self.oldcjtagstate]])
+ self.putx([len(jtag_states) + cjtag_states.index(self.oldcjtagstate),
+ [self.oldcjtagstate]])
if (self.oldcjtagstate.startswith('CJTAG-')):
- self.putx([20, [str(self.oldtms)]])
+ self.putx([32, [str(self.oldtms)]])
self.oldtms = tms
# Upon SHIFT-*/EXIT1-* collect the current TDI/TDO values.
@@ -231,8 +240,8 @@ class Decoder(srd.Decoder):
self.ss_bitstring = self.samplenum
self.first_bit = False
else:
- self.putx([16, [str(self.bits_tdi[0])]])
- self.putx([17, [str(self.bits_tdo[0])]])
+ self.putx([28, [str(self.bits_tdi[0])]])
+ self.putx([29, [str(self.bits_tdo[0])]])
# Use self.samplenum as ES of the previous bit.
self.bits_samplenums_tdi[0][1] = self.samplenum
self.bits_samplenums_tdo[0][1] = self.samplenum
@@ -253,7 +262,7 @@ class Decoder(srd.Decoder):
b = ''.join(map(str, self.bits_tdi[1:]))
h = ' (0x%x' % int('0b0' + b, 2) + ')'
s = t + ': ' + b + h + ', ' + str(len(self.bits_tdi[1:])) + ' bits'
- self.putx_bs([18, [s]])
+ self.putx_bs([30, [s]])
self.putp_bs([t, [b, self.bits_samplenums_tdi[1:]]])
self.bits_tdi = []
self.bits_samplenums_tdi = []
@@ -262,7 +271,7 @@ class Decoder(srd.Decoder):
b = ''.join(map(str, self.bits_tdo[1:]))
h = ' (0x%x' % int('0b0' + b, 2) + ')'
s = t + ': ' + b + h + ', ' + str(len(self.bits_tdo[1:])) + ' bits'
- self.putx_bs([19, [s]])
+ self.putx_bs([31, [s]])
self.putp_bs([t, [b, self.bits_samplenums_tdo[1:]]])
self.bits_tdo = []
self.bits_samplenums_tdo = []