X-Git-Url: https://sigrok.org/gitweb/?p=libsigrokdecode.git;a=blobdiff_plain;f=decoders%2Fssi32%2Fpd.py;h=51608039ea205bd685800dfb29583d2849dd6f40;hp=7b11fd95e8d82d4f779ffedc96d766d3e273f4b5;hb=6cbba91f23b9f9ace75b4722c9c0776b9211008d;hpb=268d62bf304d73d8e99cf2112c0974c813b966f6 diff --git a/decoders/ssi32/pd.py b/decoders/ssi32/pd.py index 7b11fd9..5160803 100644 --- a/decoders/ssi32/pd.py +++ b/decoders/ssi32/pd.py @@ -11,19 +11,27 @@ ## 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 . +## import sigrokdecode as srd -from .lists import * class Decoder(srd.Decoder): - api_version = 2 + api_version = 3 id = 'ssi32' name = 'SSI32' - longname = 'Bosch SSI32 Protocol' - desc = 'Bosch SSI32 Protocol' + longname = 'Synchronous Serial Interface (32bit)' + desc = 'Synchronous Serial Interface (32bit) protocol.' license = 'gplv2+' inputs = ['spi'] - outputs = ['ssi32'] + outputs = [] + tags = ['Embedded/industrial'] options = ( {'id': 'msgsize', 'desc': 'Message size', 'default': 64}, ) @@ -31,14 +39,17 @@ class Decoder(srd.Decoder): ('ctrl-tx', 'CTRL TX'), ('ack-tx', 'ACK TX'), ('ctrl-rx', 'CTRL RX'), - ('ack-rx', 'ACK Tx'), + ('ack-rx', 'ACK RX'), ) annotation_rows = ( - ('tx', 'TX', (0, 1,)), - ('rx', 'RX', (2, 3,)), + ('tx', 'TX', (0, 1)), + ('rx', 'RX', (2, 3)), ) def __init__(self): + self.reset() + + def reset(self): self.ss_cmd, self.es_cmd = 0, 0 self.mosi_bytes = [] self.miso_bytes = [] @@ -52,15 +63,13 @@ class Decoder(srd.Decoder): def putx(self, data): self.put(self.ss_cmd, self.es_cmd, self.out_ann, data) - def reset(self): + def reset_data(self): self.mosi_bytes = [] self.miso_bytes = [] self.es_array = [] def handle_ack(self): - # Only first byte should have ACK data, other 3 bytes - # are reserved. - + # Only first byte should have ACK data, other 3 bytes are reserved. self.es_cmd = self.es_array[0] self.putx([1, ['> ACK:0x%02x' % (self.mosi_bytes[0])]]) self.putx([3, ['< ACK:0x%02x' % (self.miso_bytes[0])]]) @@ -76,21 +85,19 @@ class Decoder(srd.Decoder): miso = ', DATA:0x' + ''.join(format(x, '02x') for x in self.miso_bytes[4:self.rx_size + 4]) self.es_cmd = self.es_array[self.tx_size + 3] - self.putx([0, - ['> CTRL:0x%02x, LUN:0x%02x, SIZE:0x%02x, CRC:0x%02x%s' + self.putx([0, ['> CTRL:0x%02x, LUN:0x%02x, SIZE:0x%02x, CRC:0x%02x%s' % (self.mosi_bytes[0], self.mosi_bytes[1], self.mosi_bytes[2], self.mosi_bytes[3], mosi)]]) self.es_cmd = self.es_array[self.rx_size + 3] - self.putx([2, - ['< CTRL:0x%02x, LUN:0x%02x, SIZE:0x%02x, CRC:0x%02x%s' + self.putx([2, ['< CTRL:0x%02x, LUN:0x%02x, SIZE:0x%02x, CRC:0x%02x%s' % (self.miso_bytes[0], self.miso_bytes[1], self.miso_bytes[2], self.miso_bytes[3], miso)]]) def decode(self, ss, es, data): ptype = data[0] if ptype == 'CS-CHANGE': - self.reset() + self.reset_data() return # Don't care about anything else. @@ -111,10 +118,10 @@ class Decoder(srd.Decoder): return self.handle_ack() - self.reset() + self.reset_data() else: if len(self.mosi_bytes) < self.options['msgsize']: return self.handle_ctrl() - self.reset() + self.reset_data()