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Raptor Engineering Public Development
dsview
Commits
b018742e
Unverified
Commit
b018742e
authored
Nov 26, 2019
by
DreamSourceLab
Committed by
GitHub
Nov 26, 2019
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Merge pull request #262 from abougouffa/master
Fix #258, and add new decoders
parents
c5c12248
ce11f856
Changes
15
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15 changed files
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0 deletions
+1500
-0
DSView/CMakeLists.txt
DSView/CMakeLists.txt
+2
-0
libsigrokdecode4DSL/decoders/cc1101/__init__.py
libsigrokdecode4DSL/decoders/cc1101/__init__.py
+28
-0
libsigrokdecode4DSL/decoders/cc1101/lists.py
libsigrokdecode4DSL/decoders/cc1101/lists.py
+115
-0
libsigrokdecode4DSL/decoders/cc1101/pd.py
libsigrokdecode4DSL/decoders/cc1101/pd.py
+293
-0
libsigrokdecode4DSL/decoders/ds2408/__init__.py
libsigrokdecode4DSL/decoders/ds2408/__init__.py
+25
-0
libsigrokdecode4DSL/decoders/ds2408/pd.py
libsigrokdecode4DSL/decoders/ds2408/pd.py
+129
-0
libsigrokdecode4DSL/decoders/enc28j60/__init__.py
libsigrokdecode4DSL/decoders/enc28j60/__init__.py
+32
-0
libsigrokdecode4DSL/decoders/enc28j60/lists.py
libsigrokdecode4DSL/decoders/enc28j60/lists.py
+161
-0
libsigrokdecode4DSL/decoders/enc28j60/pd.py
libsigrokdecode4DSL/decoders/enc28j60/pd.py
+294
-0
libsigrokdecode4DSL/decoders/pca9571/__init__.py
libsigrokdecode4DSL/decoders/pca9571/__init__.py
+25
-0
libsigrokdecode4DSL/decoders/pca9571/pd.py
libsigrokdecode4DSL/decoders/pca9571/pd.py
+102
-0
libsigrokdecode4DSL/decoders/seven_segment/__init__.py
libsigrokdecode4DSL/decoders/seven_segment/__init__.py
+24
-0
libsigrokdecode4DSL/decoders/seven_segment/pd.py
libsigrokdecode4DSL/decoders/seven_segment/pd.py
+134
-0
libsigrokdecode4DSL/decoders/x2444m/__init__.py
libsigrokdecode4DSL/decoders/x2444m/__init__.py
+25
-0
libsigrokdecode4DSL/decoders/x2444m/pd.py
libsigrokdecode4DSL/decoders/x2444m/pd.py
+111
-0
No files found.
DSView/CMakeLists.txt
View file @
b018742e
...
...
@@ -92,6 +92,7 @@ endif()
find_package
(
Threads
)
find_package
(
PythonLibs 3 EXACT
)
find_package
(
Boost 1.42 COMPONENTS filesystem system thread REQUIRED
)
find_package
(
libusb-1.0 REQUIRED
)
find_package
(
libzip REQUIRED
)
...
...
@@ -390,6 +391,7 @@ else()
list
(
APPEND DSVIEW_LINK_LIBS
${
PKGDEPS_LIBRARIES
}
)
endif
()
list
(
APPEND DSVIEW_LINK_LIBS
${
PYTHON_LIBRARIES
}
)
add_executable
(
${
PROJECT_NAME
}
${
DSView_SOURCES
}
...
...
libsigrokdecode4DSL/decoders/cc1101/__init__.py
0 → 100644
View file @
b018742e
##
## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2019 Marco Geisler <m-sigrok@mageis.de>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
'''
This decoder stacks on top of the 'spi' PD and decodes the protocol spoken
by the Texas Instruments low-power sub-1GHz RF transceiver chips.
Details:
http://www.ti.com/lit/ds/symlink/cc1101.pdf
'''
from
.pd
import
Decoder
libsigrokdecode4DSL/decoders/cc1101/lists.py
0 → 100644
View file @
b018742e
##
## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2019 Marco Geisler <m-sigrok@mageis.de>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
regs
=
{
# addr: 'name'
0x00
:
'IOCFG2'
,
0x01
:
'IOCFG1'
,
0x02
:
'IOCFG0'
,
0x03
:
'FIFOTHR'
,
0x04
:
'SYNC1'
,
0x05
:
'SYNC0'
,
0x06
:
'PKTLEN'
,
0x07
:
'PKTCTRL1'
,
0x08
:
'PKTCTRL0'
,
0x09
:
'ADDR'
,
0x0A
:
'CHANNR'
,
0x0B
:
'FSCTRL1'
,
0x0C
:
'FSCTRL0'
,
0x0D
:
'FREQ2'
,
0x0E
:
'FREQ1'
,
0x0F
:
'FREQ0'
,
0x10
:
'MDMCFG4'
,
0x11
:
'MDMCFG3'
,
0x12
:
'MDMCFG2'
,
0x13
:
'MDMCFG1'
,
0x14
:
'MDMCFG0'
,
0x15
:
'DEVIATN'
,
0x16
:
'MCSM2'
,
0x17
:
'MCSM1'
,
0x18
:
'MCSM0'
,
0x19
:
'FOCCFG'
,
0x1A
:
'BSCFG'
,
0x1B
:
'AGCTRL2'
,
0x1C
:
'AGCTRL1'
,
0x1D
:
'AGCTRL0'
,
0x1E
:
'WOREVT1'
,
0x1F
:
'WOREVT0'
,
0x20
:
'WORCTRL'
,
0x21
:
'FREND1'
,
0x22
:
'FREND0'
,
0x23
:
'FSCAL3'
,
0x24
:
'FSCAL2'
,
0x25
:
'FSCAL1'
,
0x26
:
'FSCAL0'
,
0x27
:
'RCCTRL1'
,
0x28
:
'RCCTRL0'
,
0x29
:
'FSTEST'
,
0x2A
:
'PTEST'
,
0x2B
:
'AGCTEST'
,
0x2C
:
'TEST2'
,
0x2D
:
'TEST1'
,
0x2E
:
'TEST0'
,
0x30
:
'PARTNUM'
,
0x31
:
'VERSION'
,
0x32
:
'FREQEST'
,
0x33
:
'LQI'
,
0x34
:
'RSSI'
,
0x35
:
'MARCSTATE'
,
0x36
:
'WORTIME1'
,
0x37
:
'WORTIME0'
,
0x38
:
'PKTSTATUS'
,
0x39
:
'VCO_VC_DAC'
,
0x3A
:
'TXBYTES'
,
0x3B
:
'RXBYTES'
,
0x3C
:
'RCCTRL1_STATUS'
,
0x3D
:
'RCCTRL0_STATUS'
,
0x3E
:
'PATABLE'
,
0x3F
:
'FIFO'
}
strobes
=
{
# addr: 'name'
0x30
:
'SRES'
,
0x31
:
'SFSTXON'
,
0x32
:
'SXOFF'
,
0x33
:
'SCAL'
,
0x34
:
'SRX'
,
0x35
:
'STX'
,
0x36
:
'SIDLE'
,
0x37
:
''
,
0x38
:
'SWOR'
,
0x39
:
'SPWD'
,
0x3A
:
'SFRX'
,
0x3B
:
'SFTX'
,
0x3C
:
'SWORRST'
,
0x3D
:
'SNOP'
}
status_reg_states
=
{
# value: 'state name'
0b000
:
'IDLE'
,
0b001
:
'RX'
,
0b010
:
'TX'
,
0b011
:
'FSTXON'
,
0b100
:
'CALIBRATE'
,
0b101
:
'SETTLING'
,
0b110
:
'RXFIFO_OVERFLOW'
,
0b111
:
'TXFIFO_OVERFLOW'
}
libsigrokdecode4DSL/decoders/cc1101/pd.py
0 → 100644
View file @
b018742e
This diff is collapsed.
Click to expand it.
libsigrokdecode4DSL/decoders/ds2408/__init__.py
0 → 100644
View file @
b018742e
##
## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2012 Uwe Hermann <uwe@hermann-uwe.de>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
'''
This decoder stacks on top of the 'onewire_network' PD and decodes the
Maxim DS2408 1-Wire 8-channel addressable switch protocol.
'''
from
.pd
import
Decoder
libsigrokdecode4DSL/decoders/ds2408/pd.py
0 → 100644
View file @
b018742e
##
## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2019 Mariusz Bialonczyk <manio@skyboo.net>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
import
sigrokdecode
as
srd
# Dictionary of FUNCTION commands and their names.
command
=
{
0xf0
:
'Read PIO Registers'
,
0xf5
:
'Channel Access Read'
,
0x5a
:
'Channel Access Write'
,
0xcc
:
'Write Conditional Search Register'
,
0xc3
:
'Reset Activity Latches'
,
0x3c
:
'Disable Test Mode'
,
}
class
Decoder
(
srd
.
Decoder
):
api_version
=
3
id
=
'ds2408'
name
=
'DS2408'
longname
=
'Maxim DS2408'
desc
=
'1-Wire 8-channel addressable switch.'
license
=
'gplv2+'
inputs
=
[
'onewire_network'
]
outputs
=
[]
tags
=
[
'Embedded/industrial'
,
'IC'
]
annotations
=
(
(
'text'
,
'Human-readable text'
),
)
def
__init__
(
self
):
self
.
reset
()
def
reset
(
self
):
# Bytes for function command.
self
.
bytes
=
[]
def
start
(
self
):
self
.
out_ann
=
self
.
register
(
srd
.
OUTPUT_ANN
)
def
putx
(
self
,
data
):
self
.
put
(
self
.
ss
,
self
.
es
,
self
.
out_ann
,
data
)
def
decode
(
self
,
ss
,
es
,
data
):
code
,
val
=
data
if
code
==
'RESET/PRESENCE'
:
self
.
ss
,
self
.
es
=
ss
,
es
self
.
putx
([
0
,
[
'Reset/presence: %s'
%
(
'true'
if
val
else
'false'
)]])
self
.
bytes
=
[]
elif
code
==
'ROM'
:
self
.
ss
,
self
.
es
=
ss
,
es
family_code
=
val
&
0xff
self
.
putx
([
0
,
[
'ROM: 0x%016x (family code 0x%02x)'
%
(
val
,
family_code
)]])
self
.
bytes
=
[]
elif
code
==
'DATA'
:
self
.
bytes
.
append
(
val
)
if
1
==
len
(
self
.
bytes
):
self
.
ss
,
self
.
es
=
ss
,
es
if
val
not
in
command
:
self
.
putx
([
0
,
[
'Unrecognized command: 0x%02x'
%
val
]])
else
:
self
.
putx
([
0
,
[
'%s (0x%02x)'
%
(
command
[
val
],
val
)]])
elif
0xf0
==
self
.
bytes
[
0
]:
# Read PIO Registers
if
2
==
len
(
self
.
bytes
):
self
.
ss
=
ss
elif
3
==
len
(
self
.
bytes
):
self
.
es
=
es
self
.
putx
([
0
,
[
'Target address: 0x%04x'
%
((
self
.
bytes
[
2
]
<<
8
)
+
self
.
bytes
[
1
])]])
elif
3
<
len
(
self
.
bytes
):
self
.
ss
,
self
.
es
=
ss
,
es
self
.
putx
([
0
,
[
'Data: 0x%02x'
%
self
.
bytes
[
-
1
]]])
elif
0xf5
==
self
.
bytes
[
0
]:
# Channel Access Read
if
2
==
len
(
self
.
bytes
):
self
.
ss
=
ss
elif
2
<
len
(
self
.
bytes
):
self
.
ss
,
self
.
es
=
ss
,
es
self
.
putx
([
0
,
[
'PIO sample: 0x%02x'
%
self
.
bytes
[
-
1
]]])
elif
0x5a
==
self
.
bytes
[
0
]:
# Channel Access Write
if
2
==
len
(
self
.
bytes
):
self
.
ss
=
ss
elif
3
==
len
(
self
.
bytes
):
self
.
es
=
es
if
(
self
.
bytes
[
-
1
]
==
(
self
.
bytes
[
-
2
]
^
0xff
)):
self
.
putx
([
0
,
[
'Data: 0x%02x (bit-inversion correct: 0x%02x)'
%
(
self
.
bytes
[
-
2
],
self
.
bytes
[
-
1
])]])
else
:
self
.
putx
([
0
,
[
'Data error: second byte (0x%02x) is not bit-inverse of first (0x%02x)'
%
(
self
.
bytes
[
-
1
],
self
.
bytes
[
-
2
])]])
elif
3
<
len
(
self
.
bytes
):
self
.
ss
,
self
.
es
=
ss
,
es
if
0xaa
==
self
.
bytes
[
-
1
]:
self
.
putx
([
0
,
[
'Success'
]])
elif
0xff
==
self
.
bytes
[
-
1
]:
self
.
putx
([
0
,
[
'Fail New State'
]])
elif
0xcc
==
self
.
bytes
[
0
]:
# Write Conditional Search Register
if
2
==
len
(
self
.
bytes
):
self
.
ss
=
ss
elif
3
==
len
(
self
.
bytes
):
self
.
es
=
es
self
.
putx
([
0
,
[
'Target address: 0x%04x'
%
((
self
.
bytes
[
2
]
<<
8
)
+
self
.
bytes
[
1
])]])
elif
3
<
len
(
self
.
bytes
):
self
.
ss
,
self
.
es
=
ss
,
es
self
.
putx
([
0
,
[
'Data: 0x%02x'
%
self
.
bytes
[
-
1
]]])
elif
0xc3
==
self
.
bytes
[
0
]:
# Reset Activity Latches
if
2
==
len
(
self
.
bytes
):
self
.
ss
=
ss
elif
2
<
len
(
self
.
bytes
):
self
.
ss
,
self
.
es
=
ss
,
es
if
0xaa
==
self
.
bytes
[
-
1
]:
self
.
putx
([
0
,
[
'Success'
]])
else
:
self
.
putx
([
0
,
[
'Invalid byte'
]])
libsigrokdecode4DSL/decoders/enc28j60/__init__.py
0 → 100644
View file @
b018742e
##
## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2019 Jiahao Li <reg@ljh.me>
##
## Permission is hereby granted, free of charge, to any person obtaining a copy
## of this software and associated documentation files (the "Software"), to deal
## in the Software without restriction, including without limitation the rights
## to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
## copies of the Software, and to permit persons to whom the Software is
## furnished to do so, subject to the following conditions:
##
## The above copyright notice and this permission notice shall be included in all
## copies or substantial portions of the Software.
##
## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
## AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
## SOFTWARE.
'''
This decoder stacks on top of the 'spi' PD and decodes the protocol spoken
by the Microchip ENC28J60 Ethernet chip.
Details:
http://ww1.microchip.com/downloads/en/DeviceDoc/39662e.pdf
'''
from
.pd
import
Decoder
libsigrokdecode4DSL/decoders/enc28j60/lists.py
0 → 100644
View file @
b018742e
##
## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2019 Jiahao Li <reg@ljh.me>
##
## Permission is hereby granted, free of charge, to any person obtaining a copy
## of this software and associated documentation files (the "Software"), to deal
## in the Software without restriction, including without limitation the rights
## to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
## copies of the Software, and to permit persons to whom the Software is
## furnished to do so, subject to the following conditions:
##
## The above copyright notice and this permission notice shall be included in all
## copies or substantial portions of the Software.
##
## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
## IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
## AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
## SOFTWARE.
REGS
=
[
[
'ERDPTL'
,
'ERDPTH'
,
'EWRPTL'
,
'EWRPTH'
,
'ETXSTL'
,
'ETXSTH'
,
'ETXNDL'
,
'ETXNDH'
,
'ERXSTL'
,
'ERXSTH'
,
'ERXNDL'
,
'ERXNDH'
,
'ERXRDPTL'
,
'ERXRDPTH'
,
'ERXWRPTL'
,
'ERXWRPTH'
,
'EDMASTL'
,
'EDMASTH'
,
'EDMANDL'
,
'EDMANDH'
,
'EDMADSTL'
,
'EDMADSTH'
,
'EDMACSL'
,
'EDMACSH'
,
'—'
,
'—'
,
'Reserved'
,
'EIE'
,
'EIR'
,
'ESTAT'
,
'ECON2'
,
'ECON1'
,
],
[
'EHT0'
,
'EHT1'
,
'EHT2'
,
'EHT3'
,
'EHT4'
,
'EHT5'
,
'EHT6'
,
'EHT7'
,
'EPMM0'
,
'EPMM1'
,
'EPMM2'
,
'EPMM3'
,
'EPMM4'
,
'EPMM5'
,
'EPMM6'
,
'EPMM7'
,
'EPMCSL'
,
'EPMCSH'
,
'—'
,
'—'
,
'EPMOL'
,
'EPMOH'
,
'Reserved'
,
'Reserved'
,
'ERXFCON'
,
'EPKTCNT'
,
'Reserved'
,
'EIE'
,
'EIR'
,
'ESTAT'
,
'ECON2'
,
'ECON1'
,
],
[
'MACON1'
,
'Reserved'
,
'MACON3'
,
'MACON4'
,
'MABBIPG'
,
'—'
,
'MAIPGL'
,
'MAIPGH'
,
'MACLCON1'
,
'MACLCON2'
,
'MAMXFLL'
,
'MAMXFLH'
,
'Reserved'
,
'Reserved'
,
'Reserved'
,
'—'
,
'Reserved'
,
'Reserved'
,
'MICMD'
,
'—'
,
'MIREGADR'
,
'Reserved'
,
'MIWRL'
,
'MIWRH'
,
'MIRDL'
,
'MIRDH'
,
'Reserved'
,
'EIE'
,
'EIR'
,
'ESTAT'
,
'ECON2'
,
'ECON1'
,
],
[
'MAADR5'
,
'MAADR6'
,
'MAADR3'
,
'MAADR4'
,
'MAADR1'
,
'MAADR2'
,
'EBSTSD'
,
'EBSTCON'
,
'EBSTCSL'
,
'EBSTCSH'
,
'MISTAT'
,
'—'
,
'—'
,
'—'
,
'—'
,
'—'
,
'—'
,
'—'
,
'EREVID'
,
'—'
,
'—'
,
'ECOCON'
,
'Reserved'
,
'EFLOCON'
,
'EPAUSL'
,
'EPAUSH'
,
'Reserved'
,
'EIE'
,
'EIR'
,
'ESTAT'
,
'ECON2'
,
'ECON1'
,
],
]
libsigrokdecode4DSL/decoders/enc28j60/pd.py
0 → 100644
View file @
b018742e
This diff is collapsed.
Click to expand it.
libsigrokdecode4DSL/decoders/pca9571/__init__.py
0 → 100644
View file @
b018742e
##
## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2019 Mickael Bosch <mickael.bosch@linux.com>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
'''
This decoder stacks on top of the 'i2c' PD and decodes the NXP Semiconductors
PCA9571 8-bit I²C output expander protocol.
'''
from
.pd
import
Decoder
libsigrokdecode4DSL/decoders/pca9571/pd.py
0 → 100644
View file @
b018742e
##
## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2019 Mickael Bosch <mickael.bosch@linux.com>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
import
sigrokdecode
as
srd
NUM_OUTPUT_CHANNELS
=
8
# TODO: Other I²C functions: general call / reset address, device ID address.
class
Decoder
(
srd
.
Decoder
):
api_version
=
3
id
=
'pca9571'
name
=
'PCA9571'
longname
=
'NXP PCA9571'
desc
=
'NXP PCA9571 8-bit I²C output expander.'
license
=
'gplv2+'
inputs
=
[
'i2c'
]
outputs
=
[]
tags
=
[
'Embedded/industrial'
,
'IC'
]
annotations
=
(
(
'register'
,
'Register type'
),
(
'value'
,
'Register value'
),
(
'warning'
,
'Warning messages'
),
)
annotation_rows
=
(
(
'regs'
,
'Registers'
,
(
0
,
1
)),
(
'warnings'
,
'Warnings'
,
(
2
,)),
)
def
__init__
(
self
):
self
.
reset
()
def
reset
(
self
):
self
.
state
=
'IDLE'
self
.
last_write
=
0xFF
# Chip port default state is high.
def
start
(
self
):
self
.
out_ann
=
self
.
register
(
srd
.
OUTPUT_ANN
)
def
putx
(
self
,
data
):
self
.
put
(
self
.
ss
,
self
.
es
,
self
.
out_ann
,
data
)
def
handle_io
(
self
,
b
):
if
self
.
state
==
'READ DATA'
:
operation
=
[
'Outputs read'
,
'R'
]
if
b
!=
self
.
last_write
:
self
.
putx
([
2
,
[
'Warning: read value and last write value '
'(%02X) are different'
%
self
.
last_write
]])
else
:
operation
=
[
'Outputs set'
,
'W'
]
self
.
last_write
=
b
self
.
putx
([
1
,
[
operation
[
0
]
+
': %02X'
%
b
,
operation
[
1
]
+
': %02X'
%
b
]])
def
check_correct_chip
(
self
,
addr
):
if
addr
!=
0x25
:
self
.
putx
([
2
,
[
'Warning: I²C slave 0x%02X not a PCA9571 '
'compatible chip.'
%
addr
]])
return
False
return
True
def
decode
(
self
,
ss
,
es
,
data
):
cmd
,
databyte
=
data
self
.
ss
,
self
.
es
=
ss
,
es
# State machine.
if
cmd
in
(
'ACK'
,
'BITS'
):
# Discard 'ACK' and 'BITS'.
pass
elif
cmd
in
(
'START'
,
'START REPEAT'
):
# Start a communication.
self
.
state
=
'GET SLAVE ADDR'
elif
cmd
in
(
'NACK'
,
'STOP'
):
# Reset the state machine.
self
.
state
=
'IDLE'
elif
cmd
in
(
'ADDRESS READ'
,
'ADDRESS WRITE'
):
if
((
self
.
state
==
'GET SLAVE ADDR'
)
and
self
.
check_correct_chip
(
databyte
)):
if
cmd
==
'ADDRESS READ'
:
self
.
state
=
'READ DATA'
else
:
self
.
state
=
'WRITE DATA'
else
:
self
.
state
=
'IDLE'
elif
cmd
in
(
'DATA READ'
,
'DATA WRITE'
):
if
self
.
state
in
(
'READ DATA'
,
'WRITE DATA'
):
self
.
handle_io
(
databyte
)
else
:
self
.
state
=
'IDLE'
libsigrokdecode4DSL/decoders/seven_segment/__init__.py
0 → 100644
View file @
b018742e
##
## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2019 Benedikt Otto <benedikt_o@web.de>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
'''
This decoder decodes the output of a 7-segment display.
'''
from
.pd
import
Decoder
libsigrokdecode4DSL/decoders/seven_segment/pd.py
0 → 100644
View file @
b018742e
##
## This file is part of the libsigrokdecode project.
##
## Copyright (C) 2019 Benedikt Otto <benedikt_o@web.de>
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, see <http://www.gnu.org/licenses/>.
##
import
sigrokdecode
as
srd
class
ChannelError
(
Exception
):
pass
digits
=
{
(
0
,
0
,
0
,
0
,
0
,
0
,
0
):
' '
,
(
1
,
1
,
1
,
1
,
1
,
1
,
0
):
'0'
,
(
0
,
1
,
1
,
0
,
0
,
0
,
0
):
'1'
,
(
1
,
1
,
0
,
1
,
1
,
0
,
1
):
'2'
,
(
1
,
1
,
1
,
1
,
0
,
0
,
1
):
'3'
,
(
0
,
1
,
1
,
0
,
0
,
1
,
1
):
'4'
,
(
1
,
0
,
1
,
1
,
0
,
1
,
1
):
'5'
,
(
1
,
0
,
1
,
1
,
1
,
1
,
1
):
'6'
,