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add: option for mdio protocol read edge

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This commit is contained in:
dreamsourcelabTAI 2022-04-12 10:07:05 +08:00
parent e41c3ae2fb
commit 2e9c71572e
2 changed files with 5 additions and 2 deletions
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2
DSView/pv/sigsession.cpp
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@ -1224,7 +1224,7 @@ void SigSession::hotplug_callback(void *ctx, void *dev, int event, void *user_da
}
void SigSession::hotplug_proc()
{
{
if (!_dev_inst)
return;

5
libsigrokdecode4DSL/decoders/mdio/pd.py
View File

@ -46,6 +46,8 @@ class Decoder(srd.Decoder):
options = (
{'id': 'show_debug_bits', 'desc': 'Show debug bits',
'default': 'no', 'values': ('yes', 'no')},
{'id': 'read_edge', 'desc': 'read edge',
'default': 'falling', 'values': ('rising', 'falling')},
)
annotations = (
('bit-val', 'Bit value'),
@ -330,13 +332,14 @@ class Decoder(srd.Decoder):
def decode(self):
find_flags = [{0: 'r'}, {0: 'f'}]
flag_dex = 0
read_edge = self.options["read_edge"][0]
while True:
# Process pin state upon rising MDC edge.
(mdc, mdio) = self.wait(find_flags[flag_dex])
self.handle_bit(mdio)
if self.state == 'DATA' and self.is_read:
if self.state == 'DATA' and self.is_read and read_edge == 'f':
flag_dex = 1
else:
flag_dex = 0