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author | Uwe Hermann <uwe@hermann-uwe.de> | 2017-06-16 16:32:24 +0200 |
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committer | Uwe Hermann <uwe@hermann-uwe.de> | 2017-06-16 16:36:39 +0200 |
commit | eb88372396c2264948bc05586fb54dc318266973 (patch) | |
tree | a6ddaa73878fc0c5e0c891168d85e3ac7a384c09 /type_logic.c | |
parent | b197383cfb39b39ff04644855eef57f5d3c18bc1 (diff) | |
download | libsigrokdecode-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.c | 97 |
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); -} |