Drop support for PD API version 2.

[libsigrokdecode.git] / type_logic.c

diff --git a/type_logic.c b/type_logic.c
deleted file mode 100644 (file)
index ba356c0..0000000
--- a/type_logic.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * This file is part of the libsigrokdecode project.
- *
- * Copyright (C) 2012 Bert Vermeulen <bert@biot.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 3 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/>.
- */
-
-#include <config.h>
-#include "libsigrokdecode-internal.h" /* First, so we avoid a _POSIX_C_SOURCE warning. */
-#include "libsigrokdecode.h"
-#include <inttypes.h>
-#include <string.h>
-
-static PyObject *srd_logic_iter(PyObject *self)
-{
-       return self;
-}
-
-static PyObject *srd_logic_iternext(PyObject *self)
-{
-       srd_logic *logic;
-       PyObject *py_samplenum, *py_samples;
-       uint8_t *sample_pos, sample;
-       int byte_offset, bit_offset, i;
-
-       logic = (srd_logic *)self;
-       if (logic->itercnt >= logic->inbuflen / logic->di->data_unitsize) {
-               /* End iteration loop. */
-               return NULL;
-       }
-
-       /*
-        * Convert the bit-packed sample to an array of bytes, with only 0x01
-        * and 0x00 values, so the PD doesn't need to do any bitshifting.
-        */
-       sample_pos = logic->inbuf + logic->itercnt * logic->di->data_unitsize;
-       for (i = 0; i < logic->di->dec_num_channels; i++) {
-               /* A channelmap value of -1 means "unused optional channel". */
-               if (logic->di->dec_channelmap[i] == -1) {
-                       /* Value of unused channel is 0xff, instead of 0 or 1. */
-                       logic->di->channel_samples[i] = 0xff;
-               } else {
-                       byte_offset = logic->di->dec_channelmap[i] / 8;
-                       bit_offset = logic->di->dec_channelmap[i] % 8;
-                       sample = *(sample_pos + byte_offset) & (1 << bit_offset) ? 1 : 0;
-                       logic->di->channel_samples[i] = sample;
-               }
-       }
-
-       /* Prepare the next samplenum/sample list in this iteration. */
-       py_samplenum =
-           PyLong_FromUnsignedLongLong(logic->abs_start_samplenum +
-                                       logic->itercnt);
-       PyList_SetItem(logic->sample, 0, py_samplenum);
-       py_samples = PyBytes_FromStringAndSize((const char *)logic->di->channel_samples,
-                                              logic->di->dec_num_channels);
-       PyList_SetItem(logic->sample, 1, py_samples);
-       Py_INCREF(logic->sample);
-       logic->itercnt++;
-
-       return logic->sample;
-}
-
-/** Create the srd_logic type.
- * @return The new type object.
- * @private
- */
-SRD_PRIV PyObject *srd_logic_type_new(void)
-{
-       PyType_Spec spec;
-       PyType_Slot slots[] = {
-               { Py_tp_doc, "sigrokdecode logic sample object" },
-               { Py_tp_iter, (void *)&srd_logic_iter },
-               { Py_tp_iternext, (void *)&srd_logic_iternext },
-               { Py_tp_new, (void *)&PyType_GenericNew },
-               { 0, NULL }
-       };
-       spec.name = "srd_logic";
-       spec.basicsize = sizeof(srd_logic);
-       spec.itemsize = 0;
-       spec.flags = Py_TPFLAGS_DEFAULT;
-       spec.slots = slots;
-
-       return PyType_FromSpec(&spec);
-}