diff options
Diffstat (limited to 'decoders')
| -rw-r--r-- | decoders/Makefile.am | 1 | ||||
| -rw-r--r-- | decoders/ebr30a_i2c_demux/Makefile.am | 26 | ||||
| -rw-r--r-- | decoders/ebr30a_i2c_demux/__init__.py | 36 | ||||
| -rw-r--r-- | decoders/ebr30a_i2c_demux/ebr30a_i2c_demux.py | 96 |
4 files changed, 0 insertions, 159 deletions
diff --git a/decoders/Makefile.am b/decoders/Makefile.am index c78e515..44b9a53 100644 --- a/decoders/Makefile.am +++ b/decoders/Makefile.am @@ -21,7 +21,6 @@ # Please keep this list in alphabetical order. SUBDIRS = \ dcf77 \ - ebr30a_i2c_demux \ edid \ i2c \ i2cdemux \ diff --git a/decoders/ebr30a_i2c_demux/Makefile.am b/decoders/ebr30a_i2c_demux/Makefile.am deleted file mode 100644 index 02e3421..0000000 --- a/decoders/ebr30a_i2c_demux/Makefile.am +++ /dev/null @@ -1,26 +0,0 @@ -## -## This file is part of the sigrok 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, write to the Free Software -## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -## - -pkgdatadir = $(DECODERS_DIR)/ebr30a_i2c_demux - -dist_pkgdata_DATA = __init__.py ebr30a_i2c_demux.py - -CLEANFILES = *.pyc - diff --git a/decoders/ebr30a_i2c_demux/__init__.py b/decoders/ebr30a_i2c_demux/__init__.py deleted file mode 100644 index a5df143..0000000 --- a/decoders/ebr30a_i2c_demux/__init__.py +++ /dev/null @@ -1,36 +0,0 @@ -## -## This file is part of the sigrok 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, write to the Free Software -## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -## - -''' -TrekStor EBR30-a I2C demux protocol decoder. - -Takes an I2C stream as input and outputs 3 different I2C streams, for the -3 different I2C devices on the TrekStor EBR30-a eBook reader (which are all -physically connected to the same SCL/SDA lines). - -I2C slave addresses: - - - AXP199 battery management chip: 0x69/0x68 (8bit R/W), 0x34 (7bit) - - H8563S RTC chip: 0xa3/0xa2 (8bit R/W), 0x51 (7bit) - - Unknown accelerometer chip: 0x2b/0x2a (8bit R/W), 0x15 (7bit) -''' - -from .ebr30a_i2c_demux import * - diff --git a/decoders/ebr30a_i2c_demux/ebr30a_i2c_demux.py b/decoders/ebr30a_i2c_demux/ebr30a_i2c_demux.py deleted file mode 100644 index 4c4a8e4..0000000 --- a/decoders/ebr30a_i2c_demux/ebr30a_i2c_demux.py +++ /dev/null @@ -1,96 +0,0 @@ -## -## This file is part of the sigrok 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, write to the Free Software -## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA -## - -# TrekStor EBR30-a I2C demux protocol decoder - -import sigrokdecode as srd - -# I2C devices -AXP199 = 0 -H8563S = 1 -ACCEL = 2 - -class Decoder(srd.Decoder): - api_version = 1 - id = 'ebr30a_i2c_demux' - name = 'EBR30-a I2C demux' - longname = 'TrekStor EBR30-a I2C demux' - desc = 'TODO.' - longdesc = 'TODO.' - license = 'gplv2+' - inputs = ['i2c'] - outputs = ['i2c-axp199', 'i2c-h8563s', 'i2c-accel'] # TODO: type vs. inst. - probes = [] - optional_probes = [] - options = {} - annotations = [] - - def __init__(self, **kwargs): - self.packets = [] - self.stream = -1 - - def start(self, metadata): - self.out_proto = [] - self.out_proto.append(self.add(srd.OUTPUT_PROTO, 'i2c-axp199')) - self.out_proto.append(self.add(srd.OUTPUT_PROTO, 'i2c-h8563s')) - self.out_proto.append(self.add(srd.OUTPUT_PROTO, 'i2c-accel')) - # TODO: Annotations? - - def report(self): - pass - - # Grab I2C packets into a local cache, until an I2C STOP condition - # packet comes along. At some point before that STOP condition, there - # will have been an ADDRESS READ or ADDRESS WRITE which contains the - # I2C address of the slave that the master wants to talk to. - # We use this slave address to figure out which output stream should - # get the whole chunk of packets (from START to STOP). - def decode(self, ss, es, data): - - cmd, databyte = data - - # Add the I2C packet to our local cache. - self.packets.append([ss, es, data]) - - if cmd in ('ADDRESS READ', 'ADDRESS WRITE'): - # print(hex(databyte)) - if databyte == 0x34: - self.stream = AXP199 - elif databyte == 0x51: - self.stream = H8563S - elif databyte == 0x15: - self.stream = ACCEL - else: - pass # TODO: Error? - # TODO: Can there be two ADDRESS READ/WRITE with two different - # slave addresses before any STOP occurs? - elif cmd == 'STOP': - if self.stream != -1: - # Send the whole chunk of I2C packets to the correct stream. - for p in self.packets: - # print(self.out_proto[self.stream], p) - self.put(p[0], p[1], self.out_proto[self.stream], p[2]) - else: - print('Error: Could not determine correct stream!') # FIXME - self.packets = [] - self.stream = -1 - else: - pass # Do nothing, only add the I2C packet to our cache. - |