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-rw-r--r--decoders/cjtag/pd.py48
1 files changed, 24 insertions, 24 deletions
diff --git a/decoders/cjtag/pd.py b/decoders/cjtag/pd.py
index 9d2f751..cd4dc4e 100644
--- a/decoders/cjtag/pd.py
+++ b/decoders/cjtag/pd.py
@@ -52,11 +52,11 @@ St = SrdStrEnum.from_str('St', s)
jtag_states = [s.value for s in St]
-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',
-]
+s = 'EC SPARE TPDEL TPREV TPST RDYC DLYC SCNFMT CP OAC'.split()
+s = ['CJTAG_' + x for x in s] + ['OSCAN1', 'FOUR_WIRE']
+CSt = SrdStrEnum.from_list('CSt', s)
+
+cjtag_states = [s.value for s in CSt]
class Decoder(srd.Decoder):
api_version = 3
@@ -98,7 +98,7 @@ class Decoder(srd.Decoder):
def reset(self):
# self.state = St.TEST_LOGIC_RESET
self.state = St.RUN_TEST_IDLE
- self.cjtagstate = '4-WIRE'
+ self.cjtagstate = CSt.FOUR_WIRE
self.oldcjtagstate = None
self.escape_edges = 0
self.oaclen = 0
@@ -135,35 +135,35 @@ class Decoder(srd.Decoder):
def advance_state_machine(self, tms):
self.oldstate = self.state
- if self.cjtagstate.startswith('CJTAG-'):
+ if self.cjtagstate.value.startswith('CJTAG_'):
self.oacp += 1
if self.oacp > 4 and self.oaclen == 12:
- self.cjtagstate = 'CJTAG-EC'
+ self.cjtagstate = CSt.CJTAG_EC
if self.oacp == 8 and tms == 0:
self.oaclen = 36
if self.oacp > 8 and self.oaclen == 36:
- self.cjtagstate = 'CJTAG-SPARE'
+ self.cjtagstate = CSt.CJTAG_SPARE
if self.oacp > 13 and self.oaclen == 36:
- self.cjtagstate = 'CJTAG-TPDEL'
+ self.cjtagstate = CSt.CJTAG_TPDEL
if self.oacp > 16 and self.oaclen == 36:
- self.cjtagstate = 'CJTAG-TPREV'
+ self.cjtagstate = CSt.CJTAG_TPREV
if self.oacp > 18 and self.oaclen == 36:
- self.cjtagstate = 'CJTAG-TPST'
+ self.cjtagstate = CSt.CJTAG_TPST
if self.oacp > 23 and self.oaclen == 36:
- self.cjtagstate = 'CJTAG-RDYC'
+ self.cjtagstate = CSt.CJTAG_RDYC
if self.oacp > 25 and self.oaclen == 36:
- self.cjtagstate = 'CJTAG-DLYC'
+ self.cjtagstate = CSt.CJTAG_DLYC
if self.oacp > 27 and self.oaclen == 36:
- self.cjtagstate = 'CJTAG-SCNFMT'
+ self.cjtagstate = CSt.CJTAG_SCNFMT
if self.oacp > 8 and self.oaclen == 12:
- self.cjtagstate = 'CJTAG-CP'
+ self.cjtagstate = CSt.CJTAG_CP
if self.oacp > 32 and self.oaclen == 36:
- self.cjtagstate = 'CJTAG-CP'
+ self.cjtagstate = CSt.CJTAG_CP
if self.oacp > self.oaclen:
- self.cjtagstate = 'OSCAN1'
+ self.cjtagstate = CSt.OSCAN1
self.oscan1cycle = 1
# Because Nuclei cJTAG device asserts a reset during cJTAG
# online activating.
@@ -224,9 +224,9 @@ class Decoder(srd.Decoder):
self.putx([jtag_states.index(self.oldstate.value), [self.oldstate.value]])
self.putp(['NEW STATE', self.state.value])
- self.putx([len(jtag_states) + cjtag_states.index(self.oldcjtagstate),
- [self.oldcjtagstate]])
- if (self.oldcjtagstate.startswith('CJTAG-')):
+ self.putx([len(jtag_states) + cjtag_states.index(self.oldcjtagstate.value),
+ [self.oldcjtagstate.value]])
+ if (self.oldcjtagstate.value.startswith('CJTAG_')):
self.putx([32, [str(self.oldtms)]])
self.oldtms = tms
@@ -286,9 +286,9 @@ class Decoder(srd.Decoder):
self.oldcjtagstate = self.cjtagstate
if self.escape_edges >= 8:
- self.cjtagstate = '4-WIRE'
+ self.cjtagstate = CSt.FOUR_WIRE
if self.escape_edges == 6:
- self.cjtagstate = 'CJTAG-OAC'
+ self.cjtagstate = CSt.CJTAG_OAC
self.oacp = 0
self.oaclen = 12
@@ -302,7 +302,7 @@ class Decoder(srd.Decoder):
tckc, tmsc = self.wait({0: 'r'})
self.handle_tapc_state()
- if self.cjtagstate == 'OSCAN1':
+ if self.cjtagstate == CSt.OSCAN1:
if self.oscan1cycle == 0: # nTDI
tdi = 1 if (tmsc == 0) else 0
self.oscan1cycle = 1