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authorUwe Hermann <uwe@hermann-uwe.de>2017-06-16 16:32:24 +0200
committerUwe Hermann <uwe@hermann-uwe.de>2017-06-16 16:36:39 +0200
commiteb88372396c2264948bc05586fb54dc318266973 (patch)
treea6ddaa73878fc0c5e0c891168d85e3ac7a384c09 /type_logic.c
parentb197383cfb39b39ff04644855eef57f5d3c18bc1 (diff)
downloadlibsigrokdecode-eb88372396c2264948bc05586fb54dc318266973.tar.gz
libsigrokdecode-eb88372396c2264948bc05586fb54dc318266973.zip
Drop support for PD API version 2.
All decoders must be of PD API version 3 now.
Diffstat (limited to 'type_logic.c')
-rw-r--r--type_logic.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/type_logic.c b/type_logic.c
deleted file mode 100644
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);
-}