Rename ade7758 decoder to ade77xx.

[libsigrokdecode.git] / decoders / ade7758 / pd.py

diff --git a/decoders/ade7758/pd.py b/decoders/ade7758/pd.py
deleted file mode 100644 (file)
index b56279d..0000000
--- a/decoders/ade7758/pd.py
+++ /dev/null
@@ -1,127 +0,0 @@
-##
-## This file is part of the libsigrokdecode project.
-##
-## Copyright (C) 2017 Karl Palsson <karlp@etactica.com>
-##
-## 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.
-
-import math
-import sigrokdecode as srd
-from .lists import *
-
-class Decoder(srd.Decoder):
-    api_version = 2
-    id = 'ade7758'
-    name = 'ADE7758'
-    longname = 'Analog Devices ADE7758'
-    desc = 'Poly phase multifunction energy metering IC protocol.'
-    license = 'mit'
-    inputs = ['spi']
-    outputs = ['ade7758']
-    annotations = (
-        ('read', 'Register read commands'),
-        ('write', 'Register write commands'),
-        ('warning', 'Warnings'),
-    )
-    annotation_rows = (
-        ('read', 'Read', (0,)),
-        ('write', 'Write', (1,)),
-        ('warnings', 'Warnings', (2,)),
-    )
-
-    def reset(self):
-        self.expected = 0
-        self.mosi_bytes, self.miso_bytes = [], []
-
-    def __init__(self):
-        self.ss_cmd, self.es_cmd = 0, 0
-        self.reset()
-
-    def start(self):
-        self.out_ann = self.register(srd.OUTPUT_ANN)
-
-    def putx(self, data):
-        self.put(self.ss_cmd, self.es_cmd, self.out_ann, data)
-
-    def put_warn(self, pos, msg):
-        self.put(pos[0], pos[1], self.out_ann, [2, [msg]])
-
-    def decode(self, ss, es, data):
-        ptype = data[0]
-        if ptype == 'CS-CHANGE':
-            # Bear in mind, that CS is optional according to the datasheet.
-            # If we transition high mid-stream, toss out our data and restart.
-            cs_old, cs_new = data[1:]
-            if cs_old is not None and cs_old == 0 and cs_new == 1:
-                if len(self.mosi_bytes) > 0 and len(self.mosi_bytes[1:]) < self.expected:
-                    # Mark short read/write for reg at least!
-                    self.es_cmd = es
-                    write, reg = self.cmd & 0x80, self.cmd & 0x7f
-                    rblob = regs.get(reg)
-                    idx = 1 if write else 0
-                    self.putx([idx, ['%s: %s' % (rblob[0], "SHORT")]])
-                    self.put_warn([self.ss_cmd, es], "Short transfer!")
-                self.reset()
-            return
-
-        # Don't care about anything else.
-        if ptype != 'DATA':
-            return
-        mosi, miso = data[1:]
-
-        if len(self.mosi_bytes) == 0:
-            self.ss_cmd = ss
-        self.mosi_bytes.append(mosi)
-        self.miso_bytes.append(miso)
-
-        # A transfer is 2-4 bytes, (command + 1..3 byte reg).
-        if len(self.mosi_bytes) < 2:
-            return
-
-        self.cmd = self.mosi_bytes[0]
-        write, reg = self.cmd & 0x80, self.cmd & 0x7f
-        rblob = regs.get(reg)
-        if not rblob:
-            # If you don't have CS, this will _destroy_ comms!
-            self.put_warn([self.ss_cmd, es], 'Unknown register!')
-            return
-
-        self.expected = math.ceil(rblob[3] / 8)
-        if len(self.mosi_bytes[1:]) != self.expected:
-            return
-        valo, vali = None, None
-        self.es_cmd = es
-        if self.expected == 3:
-            valo = self.mosi_bytes[1] << 16 | self.mosi_bytes[2] << 8 | \
-                   self.mosi_bytes[3]
-            vali = self.miso_bytes[1] << 16 | self.miso_bytes[2] << 8 | \
-                   self.miso_bytes[3]
-        elif self.expected == 2:
-            valo = self.mosi_bytes[1] << 8 | self.mosi_bytes[2]
-            vali = self.miso_bytes[1] << 8 | self.miso_bytes[2]
-        elif self.expected == 1:
-            valo = self.mosi_bytes[1]
-            vali = self.miso_bytes[1]
-
-        if write:
-            self.putx([1, ['%s: %#x' % (rblob[0], valo)]])
-        else:
-            self.putx([0, ['%s: %#x' % (rblob[0], vali)]])
-
-        self.reset()