noinst_LTLIBRARIES = libsigrokinput.la
libsigrokinput_la_SOURCES = \
- input_binary.c \
- input_chronovu_la8.c \
+ binary.c \
+ chronovu_la8.c \
input.c
libsigrokinput_la_CFLAGS = \
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2010 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 <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/time.h>
+#include "sigrok.h"
+
+#define CHUNKSIZE 4096
+#define DEFAULT_NUM_PROBES 8
+
+static int format_match(const char *filename)
+{
+ /* suppress compiler warning */
+ (void)filename;
+
+ /* this module will handle anything you throw at it */
+ return TRUE;
+}
+
+static int init(struct sr_input *in)
+{
+ int num_probes, i;
+ char name[SR_MAX_PROBENAME_LEN + 1];
+
+ if (in->param && in->param[0]) {
+ num_probes = strtoul(in->param, NULL, 10);
+ if (num_probes < 1)
+ return SR_ERR;
+ } else {
+ num_probes = DEFAULT_NUM_PROBES;
+ }
+
+ /* Create a virtual device. */
+ in->vdevice = sr_device_new(NULL, 0);
+
+ for (i = 0; i < num_probes; i++) {
+ snprintf(name, SR_MAX_PROBENAME_LEN, "%d", i);
+ /* TODO: Check return value. */
+ sr_device_probe_add(in->vdevice, name);
+ }
+
+ return SR_OK;
+}
+
+static int loadfile(struct sr_input *in, const char *filename)
+{
+ struct sr_datafeed_header header;
+ struct sr_datafeed_packet packet;
+ struct sr_datafeed_logic logic;
+ unsigned char buffer[CHUNKSIZE];
+ int fd, size, num_probes;
+
+ if ((fd = open(filename, O_RDONLY)) == -1)
+ return SR_ERR;
+
+ num_probes = g_slist_length(in->vdevice->probes);
+
+ /* send header */
+ header.feed_version = 1;
+ header.num_logic_probes = num_probes;
+ header.num_analog_probes = 0;
+ header.samplerate = 0;
+ gettimeofday(&header.starttime, NULL);
+ packet.type = SR_DF_HEADER;
+ packet.payload = &header;
+ sr_session_bus(in->vdevice, &packet);
+
+ /* chop up the input file into chunks and feed it into the session bus */
+ packet.type = SR_DF_LOGIC;
+ packet.payload = &logic;
+ logic.unitsize = (num_probes + 7) / 8;
+ logic.data = buffer;
+ while ((size = read(fd, buffer, CHUNKSIZE)) > 0) {
+ logic.length = size;
+ sr_session_bus(in->vdevice, &packet);
+ }
+ close(fd);
+
+ /* end of stream */
+ packet.type = SR_DF_END;
+ sr_session_bus(in->vdevice, &packet);
+
+ return SR_OK;
+}
+
+struct sr_input_format input_binary = {
+ .id = "binary",
+ .description = "Raw binary",
+ .format_match = format_match,
+ .init = init,
+ .loadfile = loadfile,
+};
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include "sigrok.h"
+#include "sigrok-internal.h"
+
+#define NUM_PACKETS 2048
+#define PACKET_SIZE 4096
+#define DEFAULT_NUM_PROBES 8
+
+/**
+ * Convert the LA8 'divcount' value to the respective samplerate (in Hz).
+ *
+ * LA8 hardware: sample period = (divcount + 1) * 10ns.
+ * Min. value for divcount: 0x00 (10ns sample period, 100MHz samplerate).
+ * Max. value for divcount: 0xfe (2550ns sample period, 392.15kHz samplerate).
+ *
+ * @param divcount The divcount value as needed by the hardware.
+ * @return The samplerate in Hz, or 0xffffffffffffffff upon errors.
+ */
+static uint64_t divcount_to_samplerate(uint8_t divcount)
+{
+ if (divcount == 0xff)
+ return 0xffffffffffffffffULL;
+
+ return SR_MHZ(100) / (divcount + 1);
+}
+
+static int format_match(const char *filename)
+{
+ if (!filename) {
+ sr_warn("la8input: %s: filename was NULL", __func__);
+ // return SR_ERR; /* FIXME */
+ return FALSE;
+ }
+
+ if (!g_file_test(filename, G_FILE_TEST_EXISTS)) {
+ sr_warn("la8input: %s: input file '%s' does not exist",
+ __func__, filename);
+ // return SR_ERR; /* FIXME */
+ return FALSE;
+ }
+
+ if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR)) {
+ sr_warn("la8input: %s: input file '%s' not a regular file",
+ __func__, filename);
+ // return SR_ERR; /* FIXME */
+ return FALSE;
+ }
+
+ /* TODO: Only accept files of length 8MB + 5 bytes. */
+
+ /* TODO: Check for divcount != 0xff. */
+
+ return TRUE;
+}
+
+static int init(struct sr_input *in)
+{
+ int num_probes, i;
+ char name[SR_MAX_PROBENAME_LEN + 1];
+
+ if (in->param && in->param[0]) {
+ num_probes = strtoul(in->param, NULL, 10);
+ if (num_probes < 1) {
+ sr_warn("la8input: %s: strtoul failed", __func__);
+ return SR_ERR;
+ }
+ } else {
+ num_probes = DEFAULT_NUM_PROBES;
+ }
+
+ /* Create a virtual device. */
+ in->vdevice = sr_device_new(NULL, 0);
+
+ for (i = 0; i < num_probes; i++) {
+ snprintf(name, SR_MAX_PROBENAME_LEN, "%d", i);
+ /* TODO: Check return value. */
+ sr_device_probe_add(in->vdevice, name);
+ }
+
+ return SR_OK;
+}
+
+static int loadfile(struct sr_input *in, const char *filename)
+{
+ struct sr_datafeed_header header;
+ struct sr_datafeed_packet packet;
+ struct sr_datafeed_logic logic;
+ uint8_t buf[PACKET_SIZE], divcount;
+ int i, fd, size, num_probes;
+ uint64_t samplerate;
+
+ /* TODO: Use glib functions! GIOChannel, g_fopen, etc. */
+ if ((fd = open(filename, O_RDONLY)) == -1) {
+ sr_warn("la8input: %s: file open failed", __func__);
+ return SR_ERR;
+ }
+
+ num_probes = g_slist_length(in->vdevice->probes);
+
+ /* Seek to the end of the file, and read the divcount byte. */
+ divcount = 0x00; /* TODO: Don't hardcode! */
+
+ /* Convert the divcount value to a samplerate. */
+ samplerate = divcount_to_samplerate(divcount);
+ if (samplerate == 0xffffffffffffffffULL) {
+ close(fd); /* FIXME */
+ return SR_ERR;
+ }
+ sr_dbg("la8input: %s: samplerate is %" PRIu64, __func__, samplerate);
+
+ /* Send header packet to the session bus. */
+ sr_dbg("la8input: %s: sending SR_DF_HEADER packet", __func__);
+ packet.type = SR_DF_HEADER;
+ packet.payload = &header;
+ header.feed_version = 1;
+ gettimeofday(&header.starttime, NULL);
+ header.num_logic_probes = num_probes;
+ header.num_analog_probes = 0;
+ header.samplerate = samplerate;
+ sr_session_bus(in->vdevice, &packet);
+
+ /* TODO: Handle trigger point. */
+
+ /* Send data packets to the session bus. */
+ sr_dbg("la8input: %s: sending SR_DF_LOGIC data packets", __func__);
+ packet.type = SR_DF_LOGIC;
+ packet.payload = &logic;
+ logic.unitsize = (num_probes + 7) / 8;
+ logic.data = buf;
+
+ /* Send 8MB of total data to the session bus in small chunks. */
+ for (i = 0; i < NUM_PACKETS; i++) {
+ /* TODO: Handle errors, handle incomplete reads. */
+ size = read(fd, buf, PACKET_SIZE);
+ logic.length = PACKET_SIZE;
+ sr_session_bus(in->vdevice, &packet);
+ }
+ close(fd); /* FIXME */
+
+ /* Send end packet to the session bus. */
+ sr_dbg("la8input: %s: sending SR_DF_END", __func__);
+ packet.type = SR_DF_END;
+ packet.payload = NULL;
+ sr_session_bus(in->vdevice, &packet);
+
+ return SR_OK;
+}
+
+struct sr_input_format input_chronovu_la8 = {
+ .id = "chronovu-la8",
+ .description = "ChronoVu LA8",
+ .format_match = format_match,
+ .init = init,
+ .loadfile = loadfile,
+};
+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2010 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 <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include "sigrok.h"
-
-#define CHUNKSIZE 4096
-#define DEFAULT_NUM_PROBES 8
-
-static int format_match(const char *filename)
-{
- /* suppress compiler warning */
- (void)filename;
-
- /* this module will handle anything you throw at it */
- return TRUE;
-}
-
-static int init(struct sr_input *in)
-{
- int num_probes, i;
- char name[SR_MAX_PROBENAME_LEN + 1];
-
- if (in->param && in->param[0]) {
- num_probes = strtoul(in->param, NULL, 10);
- if (num_probes < 1)
- return SR_ERR;
- } else {
- num_probes = DEFAULT_NUM_PROBES;
- }
-
- /* Create a virtual device. */
- in->vdevice = sr_device_new(NULL, 0);
-
- for (i = 0; i < num_probes; i++) {
- snprintf(name, SR_MAX_PROBENAME_LEN, "%d", i);
- /* TODO: Check return value. */
- sr_device_probe_add(in->vdevice, name);
- }
-
- return SR_OK;
-}
-
-static int loadfile(struct sr_input *in, const char *filename)
-{
- struct sr_datafeed_header header;
- struct sr_datafeed_packet packet;
- struct sr_datafeed_logic logic;
- unsigned char buffer[CHUNKSIZE];
- int fd, size, num_probes;
-
- if ((fd = open(filename, O_RDONLY)) == -1)
- return SR_ERR;
-
- num_probes = g_slist_length(in->vdevice->probes);
-
- /* send header */
- header.feed_version = 1;
- header.num_logic_probes = num_probes;
- header.num_analog_probes = 0;
- header.samplerate = 0;
- gettimeofday(&header.starttime, NULL);
- packet.type = SR_DF_HEADER;
- packet.payload = &header;
- sr_session_bus(in->vdevice, &packet);
-
- /* chop up the input file into chunks and feed it into the session bus */
- packet.type = SR_DF_LOGIC;
- packet.payload = &logic;
- logic.unitsize = (num_probes + 7) / 8;
- logic.data = buffer;
- while ((size = read(fd, buffer, CHUNKSIZE)) > 0) {
- logic.length = size;
- sr_session_bus(in->vdevice, &packet);
- }
- close(fd);
-
- /* end of stream */
- packet.type = SR_DF_END;
- sr_session_bus(in->vdevice, &packet);
-
- return SR_OK;
-}
-
-struct sr_input_format input_binary = {
- .id = "binary",
- .description = "Raw binary",
- .format_match = format_match,
- .init = init,
- .loadfile = loadfile,
-};
+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
-
-#define NUM_PACKETS 2048
-#define PACKET_SIZE 4096
-#define DEFAULT_NUM_PROBES 8
-
-/**
- * Convert the LA8 'divcount' value to the respective samplerate (in Hz).
- *
- * LA8 hardware: sample period = (divcount + 1) * 10ns.
- * Min. value for divcount: 0x00 (10ns sample period, 100MHz samplerate).
- * Max. value for divcount: 0xfe (2550ns sample period, 392.15kHz samplerate).
- *
- * @param divcount The divcount value as needed by the hardware.
- * @return The samplerate in Hz, or 0xffffffffffffffff upon errors.
- */
-static uint64_t divcount_to_samplerate(uint8_t divcount)
-{
- if (divcount == 0xff)
- return 0xffffffffffffffffULL;
-
- return SR_MHZ(100) / (divcount + 1);
-}
-
-static int format_match(const char *filename)
-{
- if (!filename) {
- sr_warn("la8input: %s: filename was NULL", __func__);
- // return SR_ERR; /* FIXME */
- return FALSE;
- }
-
- if (!g_file_test(filename, G_FILE_TEST_EXISTS)) {
- sr_warn("la8input: %s: input file '%s' does not exist",
- __func__, filename);
- // return SR_ERR; /* FIXME */
- return FALSE;
- }
-
- if (!g_file_test(filename, G_FILE_TEST_IS_REGULAR)) {
- sr_warn("la8input: %s: input file '%s' not a regular file",
- __func__, filename);
- // return SR_ERR; /* FIXME */
- return FALSE;
- }
-
- /* TODO: Only accept files of length 8MB + 5 bytes. */
-
- /* TODO: Check for divcount != 0xff. */
-
- return TRUE;
-}
-
-static int init(struct sr_input *in)
-{
- int num_probes, i;
- char name[SR_MAX_PROBENAME_LEN + 1];
-
- if (in->param && in->param[0]) {
- num_probes = strtoul(in->param, NULL, 10);
- if (num_probes < 1) {
- sr_warn("la8input: %s: strtoul failed", __func__);
- return SR_ERR;
- }
- } else {
- num_probes = DEFAULT_NUM_PROBES;
- }
-
- /* Create a virtual device. */
- in->vdevice = sr_device_new(NULL, 0);
-
- for (i = 0; i < num_probes; i++) {
- snprintf(name, SR_MAX_PROBENAME_LEN, "%d", i);
- /* TODO: Check return value. */
- sr_device_probe_add(in->vdevice, name);
- }
-
- return SR_OK;
-}
-
-static int loadfile(struct sr_input *in, const char *filename)
-{
- struct sr_datafeed_header header;
- struct sr_datafeed_packet packet;
- struct sr_datafeed_logic logic;
- uint8_t buf[PACKET_SIZE], divcount;
- int i, fd, size, num_probes;
- uint64_t samplerate;
-
- /* TODO: Use glib functions! GIOChannel, g_fopen, etc. */
- if ((fd = open(filename, O_RDONLY)) == -1) {
- sr_warn("la8input: %s: file open failed", __func__);
- return SR_ERR;
- }
-
- num_probes = g_slist_length(in->vdevice->probes);
-
- /* Seek to the end of the file, and read the divcount byte. */
- divcount = 0x00; /* TODO: Don't hardcode! */
-
- /* Convert the divcount value to a samplerate. */
- samplerate = divcount_to_samplerate(divcount);
- if (samplerate == 0xffffffffffffffffULL) {
- close(fd); /* FIXME */
- return SR_ERR;
- }
- sr_dbg("la8input: %s: samplerate is %" PRIu64, __func__, samplerate);
-
- /* Send header packet to the session bus. */
- sr_dbg("la8input: %s: sending SR_DF_HEADER packet", __func__);
- packet.type = SR_DF_HEADER;
- packet.payload = &header;
- header.feed_version = 1;
- gettimeofday(&header.starttime, NULL);
- header.num_logic_probes = num_probes;
- header.num_analog_probes = 0;
- header.samplerate = samplerate;
- sr_session_bus(in->vdevice, &packet);
-
- /* TODO: Handle trigger point. */
-
- /* Send data packets to the session bus. */
- sr_dbg("la8input: %s: sending SR_DF_LOGIC data packets", __func__);
- packet.type = SR_DF_LOGIC;
- packet.payload = &logic;
- logic.unitsize = (num_probes + 7) / 8;
- logic.data = buf;
-
- /* Send 8MB of total data to the session bus in small chunks. */
- for (i = 0; i < NUM_PACKETS; i++) {
- /* TODO: Handle errors, handle incomplete reads. */
- size = read(fd, buf, PACKET_SIZE);
- logic.length = PACKET_SIZE;
- sr_session_bus(in->vdevice, &packet);
- }
- close(fd); /* FIXME */
-
- /* Send end packet to the session bus. */
- sr_dbg("la8input: %s: sending SR_DF_END", __func__);
- packet.type = SR_DF_END;
- packet.payload = NULL;
- sr_session_bus(in->vdevice, &packet);
-
- return SR_OK;
-}
-
-struct sr_input_format input_chronovu_la8 = {
- .id = "chronovu-la8",
- .description = "ChronoVu LA8",
- .format_match = format_match,
- .init = init,
- .loadfile = loadfile,
-};
noinst_LTLIBRARIES = libsigrokoutput.la
libsigrokoutput_la_SOURCES = \
- output_binary.c \
- output_vcd.c \
- output_ols.c \
- output_gnuplot.c \
- output_chronovu_la8.c \
- output_csv.c \
+ binary.c \
+ vcd.c \
+ ols.c \
+ gnuplot.c \
+ chronovu_la8.c \
+ csv.c \
output.c
# Temporarily disabled: output_analog.c
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2011 Håvard Espeland <gus@ping.uio.no>
+ * Copyright (C) 2011 Daniel Ribeiro <drwyrm@gmail.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 <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <glib.h>
+#include "sigrok.h"
+#include "config.h"
+
+#define DEFAULT_BPL_BITS 64
+#define DEFAULT_BPL_HEX 192
+#define DEFAULT_BPL_ASCII 74
+
+enum outputmode {
+ MODE_BITS = 1,
+ MODE_HEX,
+ MODE_ASCII,
+};
+
+struct context {
+ unsigned int num_enabled_probes;
+ int samples_per_line;
+ unsigned int unitsize;
+ int line_offset;
+ int linebuf_len;
+ char *probelist[65];
+ char *linebuf;
+ int spl_cnt;
+ uint8_t *linevalues;
+ char *header;
+ int mark_trigger;
+// struct sr_analog_sample *prevsample;
+ enum outputmode mode;
+};
+
+static void flush_linebufs(struct context *ctx, char *outbuf)
+{
+ static int max_probename_len = 0;
+ int len, i;
+
+ if (ctx->linebuf[0] == 0)
+ return;
+
+ if (max_probename_len == 0) {
+ /* First time through... */
+ for (i = 0; ctx->probelist[i]; i++) {
+ len = strlen(ctx->probelist[i]);
+ if (len > max_probename_len)
+ max_probename_len = len;
+ }
+ }
+
+ for (i = 0; ctx->probelist[i]; i++) {
+ sprintf(outbuf + strlen(outbuf), "%*s:%s\n", max_probename_len,
+ ctx->probelist[i], ctx->linebuf + i * ctx->linebuf_len);
+ }
+
+ /* Mark trigger with a ^ character. */
+ if (ctx->mark_trigger != -1)
+ {
+ int space_offset = ctx->mark_trigger / 8;
+
+ if (ctx->mode == MODE_ASCII)
+ space_offset = 0;
+
+ sprintf(outbuf + strlen(outbuf), "T:%*s^\n",
+ ctx->mark_trigger + space_offset, "");
+ }
+
+ memset(ctx->linebuf, 0, i * ctx->linebuf_len);
+}
+
+static int init(struct sr_output *o, int default_spl, enum outputmode mode)
+{
+ struct context *ctx;
+ struct sr_probe *probe;
+ GSList *l;
+ uint64_t samplerate;
+ int num_probes;
+ char *samplerate_s;
+
+ if (!(ctx = calloc(1, sizeof(struct context))))
+ return SR_ERR_MALLOC;
+
+ o->internal = ctx;
+ ctx->num_enabled_probes = 0;
+
+ for (l = o->device->probes; l; l = l->next) {
+ probe = l->data;
+ if (!probe->enabled)
+ continue;
+ ctx->probelist[ctx->num_enabled_probes++] = probe->name;
+ }
+
+ ctx->probelist[ctx->num_enabled_probes] = 0;
+ ctx->unitsize = sizeof(struct sr_analog_sample) +
+ (ctx->num_enabled_probes * sizeof(struct sr_analog_probe));
+ ctx->line_offset = 0;
+ ctx->spl_cnt = 0;
+ ctx->mark_trigger = -1;
+ ctx->mode = mode;
+
+ if (o->param && o->param[0]) {
+ ctx->samples_per_line = strtoul(o->param, NULL, 10);
+ if (ctx->samples_per_line < 1)
+ return SR_ERR;
+ } else
+ ctx->samples_per_line = default_spl;
+
+ if (!(ctx->header = malloc(512))) {
+ free(ctx);
+ return SR_ERR_MALLOC;
+ }
+
+ snprintf(ctx->header, 511, "%s\n", PACKAGE_STRING);
+ num_probes = g_slist_length(o->device->probes);
+ if (o->device->plugin && sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
+ samplerate = *((uint64_t *) o->device->plugin->get_device_info(
+ o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
+ if (!(samplerate_s = sr_samplerate_string(samplerate))) {
+ free(ctx->header);
+ free(ctx);
+ return SR_ERR;
+ }
+ snprintf(ctx->header + strlen(ctx->header),
+ 511 - strlen(ctx->header),
+ "Acquisition with %d/%d probes at %s\n",
+ ctx->num_enabled_probes, num_probes, samplerate_s);
+ free(samplerate_s);
+ }
+
+ ctx->linebuf_len = ctx->samples_per_line * 2 + 4;
+ if (!(ctx->linebuf = calloc(1, num_probes * ctx->linebuf_len))) {
+ free(ctx->header);
+ free(ctx);
+ return SR_ERR_MALLOC;
+ }
+ if (!(ctx->linevalues = calloc(1, num_probes))) {
+ free(ctx->header);
+ free(ctx);
+ return SR_ERR_MALLOC;
+ }
+
+ return SR_OK;
+}
+
+static int event(struct sr_output *o, int event_type, char **data_out,
+ uint64_t *length_out)
+{
+ struct context *ctx;
+ int outsize;
+ char *outbuf;
+
+ ctx = o->internal;
+ switch (event_type) {
+ case SR_DF_TRIGGER:
+ ctx->mark_trigger = ctx->spl_cnt;
+ *data_out = NULL;
+ *length_out = 0;
+ break;
+ case SR_DF_END:
+ outsize = ctx->num_enabled_probes
+ * (ctx->samples_per_line + 20) + 512;
+ if (!(outbuf = calloc(1, outsize)))
+ return SR_ERR_MALLOC;
+ flush_linebufs(ctx, outbuf);
+ *data_out = outbuf;
+ *length_out = strlen(outbuf);
+ free(o->internal);
+ o->internal = NULL;
+ break;
+ default:
+ *data_out = NULL;
+ *length_out = 0;
+ break;
+ }
+
+ return SR_OK;
+}
+
+static int init_bits(struct sr_output *o)
+{
+ return init(o, DEFAULT_BPL_BITS, MODE_BITS);
+}
+
+static int data_bits(struct sr_output *o, const char *data_in,
+ uint64_t length_in, char **data_out, uint64_t *length_out)
+{
+ struct context *ctx;
+ unsigned int outsize, offset, p;
+ int max_linelen;
+ struct sr_analog_sample *sample;
+ char *outbuf, c;
+
+ ctx = o->internal;
+ max_linelen = SR_MAX_PROBENAME_LEN + 3 + ctx->samples_per_line
+ + ctx->samples_per_line / 8;
+ /*
+ * Calculate space needed for probes. Set aside 512 bytes for
+ * extra output, e.g. trigger.
+ */
+ outsize = 512 + (1 + (length_in / ctx->unitsize) / ctx->samples_per_line)
+ * (ctx->num_enabled_probes * max_linelen);
+
+ if (!(outbuf = calloc(1, outsize + 1)))
+ return SR_ERR_MALLOC;
+
+ outbuf[0] = '\0';
+ if (ctx->header) {
+ /* The header is still here, this must be the first packet. */
+ strncpy(outbuf, ctx->header, outsize);
+ free(ctx->header);
+ ctx->header = NULL;
+
+ /* Ensure first transition. */
+// memcpy(&ctx->prevsample, data_in, ctx->unitsize);
+// ctx->prevsample = ~ctx->prevsample;
+ }
+
+ if (length_in >= ctx->unitsize) {
+ for (offset = 0; offset <= length_in - ctx->unitsize;
+ offset += ctx->unitsize) {
+ sample = (struct sr_analog_sample *) (data_in + offset);
+ for (p = 0; p < ctx->num_enabled_probes; p++) {
+ int val = sample->probes[p].val;
+ int res = sample->probes[p].res;
+ if (res == 1)
+ c = '0' + (val & ((1 << res) - 1));
+ else
+ /*
+ * Scale analog resolution down so it
+ * fits 25 letters
+ */
+ c = 'A' + (((val & ((1 << res) - 1)) /
+ (res * res)) / 10);
+ ctx->linebuf[p * ctx->linebuf_len +
+ ctx->line_offset] = c;
+ }
+ ctx->line_offset++;
+ ctx->spl_cnt++;
+
+ /* Add a space every 8th bit. */
+ if ((ctx->spl_cnt & 7) == 0) {
+ for (p = 0; p < ctx->num_enabled_probes; p++)
+ ctx->linebuf[p * ctx->linebuf_len +
+ ctx->line_offset] = ' ';
+ ctx->line_offset++;
+ }
+
+ /* End of line. */
+ if (ctx->spl_cnt >= ctx->samples_per_line) {
+ flush_linebufs(ctx, outbuf);
+ ctx->line_offset = ctx->spl_cnt = 0;
+ ctx->mark_trigger = -1;
+ }
+ }
+ } else {
+ sr_info("short buffer (length_in=%" PRIu64 ")", length_in);
+ }
+
+ *data_out = outbuf;
+ *length_out = strlen(outbuf);
+
+ return SR_OK;
+}
+#if 0
+static int init_hex(struct sr_output *o)
+{
+ return init(o, DEFAULT_BPL_HEX, MODE_HEX);
+}
+
+static int data_hex(struct sr_output *o, const char *data_in,
+ uint64_t length_in, char **data_out, uint64_t *length_out)
+{
+ struct context *ctx;
+ unsigned int outsize, offset, p;
+ int max_linelen;
+ uint64_t sample;
+ char *outbuf;
+
+ ctx = o->internal;
+ max_linelen = SR_MAX_PROBENAME_LEN + 3 + ctx->samples_per_line
+ + ctx->samples_per_line / 2;
+ outsize = length_in / ctx->unitsize * ctx->num_enabled_probes
+ / ctx->samples_per_line * max_linelen + 512;
+
+ if (!(outbuf = calloc(1, outsize + 1)))
+ return SR_ERR_MALLOC;
+
+ outbuf[0] = '\0';
+ if (ctx->header) {
+ /* The header is still here, this must be the first packet. */
+ strncpy(outbuf, ctx->header, outsize);
+ free(ctx->header);
+ ctx->header = NULL;
+ }
+
+ ctx->line_offset = 0;
+ for (offset = 0; offset <= length_in - ctx->unitsize;
+ offset += ctx->unitsize) {
+ memcpy(&sample, data_in + offset, ctx->unitsize);
+ for (p = 0; p < ctx->num_enabled_probes; p++) {
+ ctx->linevalues[p] <<= 1;
+ if (sample & ((uint64_t) 1 << p))
+ ctx->linevalues[p] |= 1;
+ sprintf(ctx->linebuf + (p * ctx->linebuf_len) +
+ ctx->line_offset, "%.2x", ctx->linevalues[p]);
+ }
+ ctx->spl_cnt++;
+
+ /* Add a space after every complete hex byte. */
+ if ((ctx->spl_cnt & 7) == 0) {
+ for (p = 0; p < ctx->num_enabled_probes; p++)
+ ctx->linebuf[p * ctx->linebuf_len +
+ ctx->line_offset + 2] = ' ';
+ ctx->line_offset += 3;
+ }
+
+ /* End of line. */
+ if (ctx->spl_cnt >= ctx->samples_per_line) {
+ flush_linebufs(ctx, outbuf);
+ ctx->line_offset = ctx->spl_cnt = 0;
+ }
+ }
+
+ *data_out = outbuf;
+ *length_out = strlen(outbuf);
+
+ return SR_OK;
+}
+
+static int init_ascii(struct sr_output *o)
+{
+ return init(o, DEFAULT_BPL_ASCII, MODE_ASCII);
+}
+
+static int data_ascii(struct sr_output *o, const char *data_in,
+ uint64_t length_in, char **data_out, uint64_t *length_out)
+{
+ struct context *ctx;
+ unsigned int outsize, offset, p;
+ int max_linelen;
+ uint64_t sample;
+ char *outbuf;
+
+ ctx = o->internal;
+ max_linelen = SR_MAX_PROBENAME_LEN + 3 + ctx->samples_per_line
+ + ctx->samples_per_line / 8;
+ /*
+ * Calculate space needed for probes. Set aside 512 bytes for
+ * extra output, e.g. trigger.
+ */
+ outsize = 512 + (1 + (length_in / ctx->unitsize) / ctx->samples_per_line)
+ * (ctx->num_enabled_probes * max_linelen);
+
+ if (!(outbuf = calloc(1, outsize + 1)))
+ return SR_ERR_MALLOC;
+
+ outbuf[0] = '\0';
+ if (ctx->header) {
+ /* The header is still here, this must be the first packet. */
+ strncpy(outbuf, ctx->header, outsize);
+ free(ctx->header);
+ ctx->header = NULL;
+ }
+
+ if (length_in >= ctx->unitsize) {
+ for (offset = 0; offset <= length_in - ctx->unitsize;
+ offset += ctx->unitsize) {
+ memcpy(&sample, data_in + offset, ctx->unitsize);
+
+ char tmpval[ctx->num_enabled_probes];
+
+ for (p = 0; p < ctx->num_enabled_probes; p++) {
+ uint64_t curbit = (sample & ((uint64_t) 1 << p));
+ uint64_t prevbit = (ctx->prevsample &
+ ((uint64_t) 1 << p));
+
+ if (curbit < prevbit && ctx->line_offset > 0) {
+ ctx->linebuf[p * ctx->linebuf_len +
+ ctx->line_offset-1] = '\\';
+ }
+
+ if (curbit > prevbit) {
+ tmpval[p] = '/';
+ } else {
+ if (curbit)
+ tmpval[p] = '"';
+ else
+ tmpval[p] = '.';
+ }
+ }
+
+ /* End of line. */
+ if (ctx->spl_cnt >= ctx->samples_per_line) {
+ flush_linebufs(ctx, outbuf);
+ ctx->line_offset = ctx->spl_cnt = 0;
+ ctx->mark_trigger = -1;
+ }
+
+ for (p = 0; p < ctx->num_enabled_probes; p++) {
+ ctx->linebuf[p * ctx->linebuf_len +
+ ctx->line_offset] = tmpval[p];
+ }
+
+ ctx->line_offset++;
+ ctx->spl_cnt++;
+
+ ctx->prevsample = sample;
+ }
+ } else {
+ sr_info("short buffer (length_in=%" PRIu64 ")", length_in);
+ }
+
+ *data_out = outbuf;
+ *length_out = strlen(outbuf);
+
+ return SR_OK;
+}
+#endif
+
+struct sr_output_format output_analog_bits = {
+ .id = "analog_bits",
+ .description = "Bits (takes argument, default 64)",
+ .df_type = SR_DF_ANALOG,
+ .init = init_bits,
+ .data = data_bits,
+ .event = event,
+};
+#if 0
+struct sr_output_format output_analog_hex = {
+ .id = "analog_hex",
+ .description = "Hexadecimal (takes argument, default 192)",
+ .df_type = SR_DF_ANALOG,
+ .init = init_hex,
+ .data = data_hex,
+ .event = event,
+};
+
+struct sr_output_format output_analog_ascii = {
+ .id = "analog_ascii",
+ .description = "ASCII (takes argument, default 74)",
+ .df_type = SR_DF_ANALOG,
+ .init = init_ascii,
+ .data = data_ascii,
+ .event = event,
+};
+#endif
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include "sigrok.h"
+#include "sigrok-internal.h"
+#include "config.h"
+
+static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
+ char **data_out, uint64_t *length_out)
+{
+ char *outbuf;
+
+ /* Prevent compiler warnings. */
+ (void)o;
+
+ if (!data_in) {
+ sr_warn("binary output: %s: data_in was NULL", __func__);
+ return SR_ERR;
+ }
+
+ if (!length_out) {
+ sr_warn("binary output: %s: length_out was NULL", __func__);
+ return SR_ERR;
+ }
+
+ if (length_in == 0) {
+ sr_warn("binary output: %s: length_in was 0", __func__);
+ return SR_ERR;
+ }
+
+ if (!(outbuf = calloc(1, length_in))) {
+ sr_warn("binary output: %s: outbuf calloc failed", __func__);
+ return SR_ERR_MALLOC;
+ }
+
+ memcpy(outbuf, data_in, length_in);
+ *data_out = outbuf;
+ *length_out = length_in;
+
+ return SR_OK;
+}
+
+struct sr_output_format output_binary = {
+ .id = "binary",
+ .description = "Raw binary",
+ .df_type = SR_DF_LOGIC,
+ .init = NULL,
+ .data = data,
+ .event = NULL,
+};
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include "sigrok.h"
+#include "sigrok-internal.h"
+
+struct context {
+ unsigned int num_enabled_probes;
+ unsigned int unitsize;
+ char *probelist[SR_MAX_NUM_PROBES + 1];
+ uint64_t trigger_point;
+ uint64_t samplerate;
+};
+
+/**
+ * Check if the given samplerate is supported by the LA8 hardware.
+ *
+ * @param samplerate The samplerate (in Hz) to check.
+ * @return 1 if the samplerate is supported/valid, 0 otherwise.
+ */
+static int is_valid_samplerate(uint64_t samplerate)
+{
+ unsigned int i;
+
+ for (i = 0; i < 255; i++) {
+ if (samplerate == (SR_MHZ(100) / (i + 1)))
+ return 1;
+ }
+
+ sr_warn("la8 out: %s: invalid samplerate (%" PRIu64 "Hz)",
+ __func__, samplerate);
+
+ return 0;
+}
+
+/**
+ * Convert a samplerate (in Hz) to the 'divcount' value the LA8 wants.
+ *
+ * LA8 hardware: sample period = (divcount + 1) * 10ns.
+ * Min. value for divcount: 0x00 (10ns sample period, 100MHz samplerate).
+ * Max. value for divcount: 0xfe (2550ns sample period, 392.15kHz samplerate).
+ *
+ * @param samplerate The samplerate in Hz.
+ * @return The divcount value as needed by the hardware, or 0xff upon errors.
+ */
+static uint8_t samplerate_to_divcount(uint64_t samplerate)
+{
+ if (samplerate == 0) {
+ sr_warn("la8 out: %s: samplerate was 0", __func__);
+ return 0xff;
+ }
+
+ if (!is_valid_samplerate(samplerate)) {
+ sr_warn("la8 out: %s: can't get divcount, samplerate invalid",
+ __func__);
+ return 0xff;
+ }
+
+ return (SR_MHZ(100) / samplerate) - 1;
+}
+
+static int init(struct sr_output *o)
+{
+ struct context *ctx;
+ struct sr_probe *probe;
+ GSList *l;
+ int num_probes;
+ uint64_t samplerate;
+
+ if (!o) {
+ sr_warn("la8 out: %s: o was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!o->device) {
+ sr_warn("la8 out: %s: o->device was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!o->device->plugin) {
+ sr_warn("la8 out: %s: o->device->plugin was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!(ctx = calloc(1, sizeof(struct context)))) {
+ sr_warn("la8 out: %s: ctx calloc failed", __func__);
+ return SR_ERR_MALLOC;
+ }
+
+ o->internal = ctx;
+
+ /* Get the number of probes, their names, and the unitsize. */
+ /* TODO: Error handling. */
+ for (l = o->device->probes; l; l = l->next) {
+ probe = l->data;
+ if (!probe->enabled)
+ continue;
+ ctx->probelist[ctx->num_enabled_probes++] = probe->name;
+ }
+ ctx->probelist[ctx->num_enabled_probes] = 0;
+ ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
+
+ num_probes = g_slist_length(o->device->probes);
+
+ if (sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
+ samplerate = *((uint64_t *) o->device->plugin->get_device_info(
+ o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
+ /* TODO: Error checks. */
+ } else {
+ samplerate = 0; /* TODO: Error or set some value? */
+ }
+ ctx->samplerate = samplerate;
+
+ return 0; /* TODO: SR_OK? */
+}
+
+static int event(struct sr_output *o, int event_type, char **data_out,
+ uint64_t *length_out)
+{
+ struct context *ctx;
+ char *outbuf;
+
+ if (!o) {
+ sr_warn("la8 out: %s: o was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!(ctx = o->internal)) {
+ sr_warn("la8 out: %s: o->internal was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!data_out) {
+ sr_warn("la8 out: %s: data_out was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ switch (event_type) {
+ case SR_DF_TRIGGER:
+ sr_dbg("la8 out: %s: SR_DF_TRIGGER event", __func__);
+ /* Save the trigger point for later (SR_DF_END). */
+ ctx->trigger_point = 0; /* TODO: Store _actual_ value. */
+ break;
+ case SR_DF_END:
+ sr_dbg("la8 out: %s: SR_DF_END event", __func__);
+ if (!(outbuf = malloc(4 + 1))) {
+ sr_warn("la8 out: %s: outbuf malloc failed", __func__);
+ return SR_ERR_MALLOC;
+ }
+
+ /* One byte for the 'divcount' value. */
+ outbuf[0] = samplerate_to_divcount(ctx->samplerate);
+ // if (outbuf[0] == 0xff) {
+ // sr_warn("la8 out: %s: invalid divcount", __func__);
+ // return SR_ERR;
+ // }
+
+ /* Four bytes (little endian) for the trigger point. */
+ outbuf[1] = (ctx->trigger_point >> 0) & 0xff;
+ outbuf[2] = (ctx->trigger_point >> 8) & 0xff;
+ outbuf[3] = (ctx->trigger_point >> 16) & 0xff;
+ outbuf[4] = (ctx->trigger_point >> 24) & 0xff;
+
+ *data_out = outbuf;
+ *length_out = 4 + 1;
+ free(o->internal);
+ o->internal = NULL;
+ break;
+ default:
+ sr_warn("la8 out: %s: unsupported event type: %d", __func__,
+ event_type);
+ *data_out = NULL;
+ *length_out = 0;
+ break;
+ }
+
+ return SR_OK;
+}
+
+static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
+ char **data_out, uint64_t *length_out)
+{
+ struct context *ctx;
+ char *outbuf;
+
+ if (!o) {
+ sr_warn("la8 out: %s: o was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!(ctx = o->internal)) {
+ sr_warn("la8 out: %s: o->internal was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!data_in) {
+ sr_warn("la8 out: %s: data_in was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!(outbuf = calloc(1, length_in))) {
+ sr_warn("la8 out: %s: outbuf calloc failed", __func__);
+ return SR_ERR_MALLOC;
+ }
+
+ memcpy(outbuf, data_in, length_in);
+
+ *data_out = outbuf;
+ *length_out = length_in;
+
+ return SR_OK;
+}
+
+struct sr_output_format output_chronovu_la8 = {
+ .id = "chronovu-la8",
+ .description = "ChronoVu LA8",
+ .df_type = SR_DF_LOGIC,
+ .init = init,
+ .data = data,
+ .event = event,
+};
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include "sigrok.h"
+#include "sigrok-internal.h"
+#include "config.h"
+
+struct context {
+ unsigned int num_enabled_probes;
+ unsigned int unitsize;
+ char *probelist[SR_MAX_NUM_PROBES + 1];
+ uint64_t samplerate;
+ GString *header;
+ char separator;
+};
+
+/*
+ * TODO:
+ * - Option to specify delimiter character and/or string.
+ * - Option to (not) print metadata as comments.
+ * - Option to specify the comment character(s), e.g. # or ; or C/C++-style.
+ * - Option to (not) print samplenumber / time as extra column.
+ * - Option to "compress" output (only print changed samples, VCD-like).
+ * - Option to print comma-separated bits, or whole bytes/words (for 8/16
+ * probe LAs) as ASCII/hex etc. etc.
+ * - Trigger support.
+ */
+
+static int init(struct sr_output *o)
+{
+ struct context *ctx;
+ struct sr_probe *probe;
+ GSList *l;
+ int num_probes;
+ uint64_t samplerate;
+ time_t t;
+ unsigned int i;
+
+ if (!o) {
+ sr_err("csv out: %s: o was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!o->device) {
+ sr_err("csv out: %s: o->device was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!o->device->plugin) {
+ sr_err("csv out: %s: o->device->plugin was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
+ sr_err("csv out: %s: ctx malloc failed", __func__);
+ return SR_ERR_MALLOC;
+ }
+
+ o->internal = ctx;
+
+ /* Get the number of probes, their names, and the unitsize. */
+ /* TODO: Error handling. */
+ for (l = o->device->probes; l; l = l->next) {
+ probe = l->data;
+ if (!probe->enabled)
+ continue;
+ ctx->probelist[ctx->num_enabled_probes++] = probe->name;
+ }
+ ctx->probelist[ctx->num_enabled_probes] = 0;
+ ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
+
+ num_probes = g_slist_length(o->device->probes);
+
+ if (sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
+ samplerate = *((uint64_t *) o->device->plugin->get_device_info(
+ o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
+ /* TODO: Error checks. */
+ } else {
+ samplerate = 0; /* TODO: Error or set some value? */
+ }
+ ctx->samplerate = samplerate;
+
+ ctx->separator = ',';
+
+ ctx->header = g_string_sized_new(512);
+
+ t = time(NULL);
+
+ /* Some metadata */
+ g_string_append_printf(ctx->header, "; CSV, generated by %s on %s",
+ PACKAGE_STRING, ctime(&t));
+ g_string_append_printf(ctx->header, "; Samplerate: %"PRIu64"\n",
+ ctx->samplerate);
+
+ /* Columns / channels */
+ g_string_append_printf(ctx->header, "; Channels (%d/%d): ",
+ ctx->num_enabled_probes, num_probes);
+ for (i = 0; i < ctx->num_enabled_probes; i++)
+ g_string_append_printf(ctx->header, "%s, ", ctx->probelist[i]);
+ g_string_append_printf(ctx->header, "\n");
+
+ return 0; /* TODO: SR_OK? */
+}
+
+static int event(struct sr_output *o, int event_type, char **data_out,
+ uint64_t *length_out)
+{
+ struct context *ctx;
+
+ if (!o) {
+ sr_err("csv out: %s: o was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!(ctx = o->internal)) {
+ sr_err("csv out: %s: o->internal was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!data_out) {
+ sr_err("csv out: %s: data_out was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ switch (event_type) {
+ case SR_DF_TRIGGER:
+ sr_dbg("csv out: %s: SR_DF_TRIGGER event", __func__);
+ /* TODO */
+ *data_out = NULL;
+ *length_out = 0;
+ break;
+ case SR_DF_END:
+ sr_dbg("csv out: %s: SR_DF_END event", __func__);
+ /* TODO */
+ *data_out = NULL;
+ *length_out = 0;
+ g_free(o->internal);
+ o->internal = NULL;
+ break;
+ default:
+ sr_err("csv out: %s: unsupported event type: %d", __func__,
+ event_type);
+ *data_out = NULL;
+ *length_out = 0;
+ break;
+ }
+
+ return SR_OK;
+}
+
+static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
+ char **data_out, uint64_t *length_out)
+{
+ struct context *ctx;
+ GString *outstr;
+ uint64_t sample, i;
+ int j;
+
+ if (!o) {
+ sr_err("csv out: %s: o was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!(ctx = o->internal)) {
+ sr_err("csv out: %s: o->internal was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!data_in) {
+ sr_err("csv out: %s: data_in was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (ctx->header) {
+ /* First data packet. */
+ outstr = ctx->header;
+ ctx->header = NULL;
+ } else {
+ outstr = g_string_sized_new(512);
+ }
+
+ for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
+ memcpy(&sample, data_in + i, ctx->unitsize);
+ for (j = ctx->num_enabled_probes - 1; j >= 0; j--) {
+ g_string_append_printf(outstr, "%d%c",
+ (int)((sample & (1 << j)) >> j),
+ ctx->separator);
+ }
+ g_string_append_printf(outstr, "\n");
+ }
+
+ *data_out = outstr->str;
+ *length_out = outstr->len;
+ g_string_free(outstr, FALSE);
+
+ return SR_OK;
+}
+
+struct sr_output_format output_csv = {
+ .id = "csv",
+ .description = "Comma-separated values (CSV)",
+ .df_type = SR_DF_LOGIC,
+ .init = init,
+ .data = data,
+ .event = event,
+};
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
+ *
+ * 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 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include "sigrok.h"
+#include "sigrok-internal.h"
+#include "config.h"
+
+struct context {
+ unsigned int num_enabled_probes;
+ unsigned int unitsize;
+ char *probelist[SR_MAX_NUM_PROBES + 1];
+ char *header;
+};
+
+#define MAX_HEADER_LEN \
+ (1024 + (SR_MAX_NUM_PROBES * (SR_MAX_PROBENAME_LEN + 10)))
+
+static const char *gnuplot_header = "\
+# Sample data in space-separated columns format usable by gnuplot\n\
+#\n\
+# Generated by: %s on %s%s\
+# Period: %s\n\
+#\n\
+# Column\tProbe\n\
+# -------------------------------------\
+----------------------------------------\n\
+# 0\t\tSample counter (for internal gnuplot purposes)\n%s\n";
+
+static const char *gnuplot_header_comment = "\
+# Comment: Acquisition with %d/%d probes at %s\n";
+
+static int init(struct sr_output *o)
+{
+ struct context *ctx;
+ struct sr_probe *probe;
+ GSList *l;
+ uint64_t samplerate;
+ unsigned int i;
+ int b, num_probes;
+ char *c, *frequency_s;
+ char wbuf[1000], comment[128];
+ time_t t;
+
+ if (!o) {
+ sr_warn("gnuplot out: %s: o was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!o->device) {
+ sr_warn("gnuplot out: %s: o->device was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!o->device->plugin) {
+ sr_warn("gnuplot out: %s: o->device->plugin was NULL",
+ __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!(ctx = calloc(1, sizeof(struct context)))) {
+ sr_warn("gnuplot out: %s: ctx calloc failed", __func__);
+ return SR_ERR_MALLOC;
+ }
+
+ if (!(ctx->header = calloc(1, MAX_HEADER_LEN + 1))) {
+ sr_warn("gnuplot out: %s: ctx->header calloc failed",
+ __func__);
+ free(ctx);
+ return SR_ERR_MALLOC;
+ }
+
+ o->internal = ctx;
+ ctx->num_enabled_probes = 0;
+ for (l = o->device->probes; l; l = l->next) {
+ probe = l->data; /* TODO: Error checks. */
+ if (!probe->enabled)
+ continue;
+ ctx->probelist[ctx->num_enabled_probes++] = probe->name;
+ }
+ ctx->probelist[ctx->num_enabled_probes] = 0;
+ ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
+
+ num_probes = g_slist_length(o->device->probes);
+ comment[0] = '\0';
+ if (sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
+ samplerate = *((uint64_t *) o->device->plugin->get_device_info(
+ o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
+ if (!(frequency_s = sr_samplerate_string(samplerate))) {
+ sr_warn("gnuplot out: %s: sr_samplerate_string failed",
+ __func__);
+ free(ctx->header);
+ free(ctx);
+ return SR_ERR;
+ }
+ snprintf(comment, 127, gnuplot_header_comment,
+ ctx->num_enabled_probes, num_probes, frequency_s);
+ free(frequency_s);
+ }
+
+ /* Columns / channels */
+ wbuf[0] = '\0';
+ for (i = 0; i < ctx->num_enabled_probes; i++) {
+ c = (char *)&wbuf + strlen((char *)&wbuf);
+ sprintf(c, "# %d\t\t%s\n", i + 1, ctx->probelist[i]);
+ }
+
+ if (!(frequency_s = sr_period_string(samplerate))) {
+ sr_warn("gnuplot out: %s: sr_period_string failed", __func__);
+ free(ctx->header);
+ free(ctx);
+ return SR_ERR;
+ }
+
+ t = time(NULL);
+ b = snprintf(ctx->header, MAX_HEADER_LEN, gnuplot_header,
+ PACKAGE_STRING, ctime(&t), comment, frequency_s,
+ (char *)&wbuf);
+ free(frequency_s);
+
+ if (b < 0) {
+ sr_warn("gnuplot out: %s: sprintf failed", __func__);
+ free(ctx->header);
+ free(ctx);
+ return SR_ERR;
+ }
+
+ return 0;
+}
+
+static int event(struct sr_output *o, int event_type, char **data_out,
+ uint64_t *length_out)
+{
+ struct context *ctx;
+
+ if (!o) {
+ sr_warn("gnuplot out: %s: o was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!data_out) {
+ sr_warn("gnuplot out: %s: data_out was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!length_out) {
+ sr_warn("gnuplot out: %s: length_out was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ ctx = o->internal;
+
+ switch (event_type) {
+ case SR_DF_TRIGGER:
+ /* TODO: Can a trigger mark be in a gnuplot data file? */
+ break;
+ case SR_DF_END:
+ free(o->internal);
+ o->internal = NULL;
+ break;
+ default:
+ sr_warn("gnuplot out: %s: unsupported event type: %d",
+ __func__, event_type);
+ break;
+ }
+
+ *data_out = NULL;
+ *length_out = 0;
+
+ return SR_OK;
+}
+
+static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
+ char **data_out, uint64_t *length_out)
+{
+ struct context *ctx;
+ unsigned int max_linelen, outsize, p, curbit, i;
+ uint64_t sample;
+ static uint64_t samplecount = 0, old_sample = 0;
+ char *outbuf, *c;
+
+ if (!o) {
+ sr_warn("gnuplot out: %s: o was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!o->internal) {
+ sr_warn("gnuplot out: %s: o->internal was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!data_in) {
+ sr_warn("gnuplot out: %s: data_in was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!data_out) {
+ sr_warn("gnuplot out: %s: data_out was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ if (!length_out) {
+ sr_warn("gnuplot out: %s: length_out was NULL", __func__);
+ return SR_ERR_ARG;
+ }
+
+ ctx = o->internal;
+ max_linelen = 16 + ctx->num_enabled_probes * 2;
+ outsize = length_in / ctx->unitsize * max_linelen;
+ if (ctx->header)
+ outsize += strlen(ctx->header);
+
+ if (!(outbuf = calloc(1, outsize))) {
+ sr_warn("gnuplot out: %s: outbuf calloc failed", __func__);
+ return SR_ERR_MALLOC;
+ }
+
+ outbuf[0] = '\0';
+ if (ctx->header) {
+ /* The header is still here, this must be the first packet. */
+ strncpy(outbuf, ctx->header, outsize);
+ free(ctx->header);
+ ctx->header = NULL;
+ }
+
+ for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
+
+ memcpy(&sample, data_in + i, ctx->unitsize);
+
+ /*
+ * Don't output the same samples multiple times. However, make
+ * sure to output at least the first and last sample.
+ */
+ if (samplecount++ != 0 && sample == old_sample) {
+ if (i != (length_in - ctx->unitsize))
+ continue;
+ }
+ old_sample = sample;
+
+ /* The first column is a counter (needed for gnuplot). */
+ c = outbuf + strlen(outbuf);
+ sprintf(c, "%" PRIu64 "\t", samplecount++);
+
+ /* The next columns are the values of all channels. */
+ for (p = 0; p < ctx->num_enabled_probes; p++) {
+ curbit = (sample & ((uint64_t) (1 << p))) >> p;
+ c = outbuf + strlen(outbuf);
+ sprintf(c, "%d ", curbit);
+ }
+
+ c = outbuf + strlen(outbuf);
+ sprintf(c, "\n");
+ }
+
+ *data_out = outbuf;
+ *length_out = strlen(outbuf);
+
+ return SR_OK;
+}
+
+struct sr_output_format output_gnuplot = {
+ .id = "gnuplot",
+ .description = "Gnuplot",
+ .df_type = SR_DF_LOGIC,
+ .init = init,
+ .data = data,
+ .event = event,
+};
+
+/* Temporarily disabled. */
+#if 0
+static int analog_init(struct sr_output *o)
+{
+ struct context *ctx;
+ struct sr_probe *probe;
+ GSList *l;
+ uint64_t samplerate;
+ unsigned int i;
+ int b, num_probes;
+ char *c, *frequency_s;
+ char wbuf[1000], comment[128];
+ time_t t;
+
+ if (!(ctx = calloc(1, sizeof(struct context))))
+ return SR_ERR_MALLOC;
+
+ if (!(ctx->header = calloc(1, MAX_HEADER_LEN + 1))) {
+ free(ctx);
+ return SR_ERR_MALLOC;
+ }
+
+ o->internal = ctx;
+ ctx->num_enabled_probes = 0;
+ for (l = o->device->probes; l; l = l->next) {
+ probe = l->data;
+ if (!probe->enabled)
+ continue;
+ ctx->probelist[ctx->num_enabled_probes++] = probe->name;
+ }
+ ctx->probelist[ctx->num_enabled_probes] = 0;
+// ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
+ ctx->unitsize = sizeof(struct sr_analog_sample) +
+ (ctx->num_enabled_probes * sizeof(struct sr_analog_probe));
+
+ num_probes = g_slist_length(o->device->probes);
+ comment[0] = '\0';
+ if (o->device->plugin && sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
+ samplerate = *((uint64_t *) o->device->plugin->get_device_info(
+ o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
+ if (!(frequency_s = sr_samplerate_string(samplerate))) {
+ free(ctx->header);
+ free(ctx);
+ return SR_ERR;
+ }
+ snprintf(comment, 127, gnuplot_header_comment,
+ ctx->num_enabled_probes, num_probes, frequency_s);
+ free(frequency_s);
+ }
+
+ /* Columns / channels */
+ wbuf[0] = '\0';
+ for (i = 0; i < ctx->num_enabled_probes; i++) {
+ c = (char *)&wbuf + strlen((char *)&wbuf);
+ sprintf(c, "# %d\t\t%s\n", i + 1, ctx->probelist[i]);
+ }
+
+ if (!(frequency_s = sr_period_string(samplerate))) {
+ free(ctx->header);
+ free(ctx);
+ return SR_ERR;
+ }
+ t = time(NULL);
+ b = snprintf(ctx->header, MAX_HEADER_LEN, gnuplot_header,
+ PACKAGE_STRING, ctime(&t), comment, frequency_s,
+ (char *)&wbuf);
+ free(frequency_s);
+
+ if (b < 0) {
+ free(ctx->header);
+ free(ctx);
+ return SR_ERR;
+ }
+
+ return 0;
+}
+
+static int analog_data(struct sr_output *o, char *data_in, uint64_t length_in,
+ char **data_out, uint64_t *length_out)
+{
+ struct context *ctx;
+ unsigned int max_linelen, outsize, p, /* curbit, */ i;
+// uint64_t sample;
+ static uint64_t samplecount = 0;
+ char *outbuf, *c;
+ struct sr_analog_sample *sample;
+
+ ctx = o->internal;
+// max_linelen = 16 + ctx->num_enabled_probes * 2;
+ max_linelen = 16 + ctx->num_enabled_probes * 30;
+ outsize = length_in / ctx->unitsize * max_linelen;
+ if (ctx->header)
+ outsize += strlen(ctx->header);
+
+ if (!(outbuf = calloc(1, outsize)))
+ return SR_ERR_MALLOC;
+
+ outbuf[0] = '\0';
+ if (ctx->header) {
+ /* The header is still here, this must be the first packet. */
+ strncpy(outbuf, ctx->header, outsize);
+ free(ctx->header);
+ ctx->header = NULL;
+ }
+
+ for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
+// memcpy(&sample, data_in + i, ctx->unitsize);
+ sample = (struct sr_analog_sample *) (data_in + i);
+
+ /* The first column is a counter (needed for gnuplot). */
+ c = outbuf + strlen(outbuf);
+ sprintf(c, "%" PRIu64 "\t", samplecount++);
+
+ /* The next columns are the values of all channels. */
+ for (p = 0; p < ctx->num_enabled_probes; p++) {
+// curbit = (sample & ((uint64_t) (1 << p))) >> p;
+ c = outbuf + strlen(outbuf);
+// sprintf(c, "%d ", curbit);
+ /*
+ * FIXME: Should be doing proper raw->voltage conversion
+ * here, casting to int16_t isn't it. Remember that if
+ * res = 1 conversion isn't necessary.
+ */
+ sprintf(c, "%f ", (double) ((int16_t) (sample->probes[p].val &
+ ((1 << sample->probes[p].res) - 1))));
+ }
+
+ c = outbuf + strlen(outbuf);
+ sprintf(c, "\n");
+ }
+
+ *data_out = outbuf;
+ *length_out = strlen(outbuf);
+
+ return SR_OK;
+}
+
+struct sr_output_format output_analog_gnuplot = {
+ .id = "analog_gnuplot",
+ .description = "Gnuplot analog",
+ .df_type = SR_DF_ANALOG,
+ .init = analog_init,
+ .data = analog_data,
+ .event = event,
+};
+#endif
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
+ * Copyright (C) 2011 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 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * This implements version 1.3 of the output format for the OpenBench Logic
+ * Sniffer "Alternative" Java client. Details:
+ * https://github.com/jawi/ols/wiki/OLS-data-file-format
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include "sigrok.h"
+#include "sigrok-internal.h"
+#include "config.h"
+
+struct context {
+ GString *header;
+ uint64_t num_samples;
+ unsigned int unitsize;
+};
+
+static int init(struct sr_output *o)
+{
+ struct context *ctx;
+ struct sr_probe *probe;
+ GSList *l;
+ uint64_t samplerate;
+ int num_enabled_probes;
+
+ if (!(ctx = g_try_malloc(sizeof(struct context)))) {
+ sr_err("ols out: %s: ctx malloc failed", __func__);
+ return SR_ERR_MALLOC;
+ }
+ o->internal = ctx;
+
+ ctx->num_samples = 0;
+ num_enabled_probes = 0;
+ for (l = o->device->probes; l; l = l->next) {
+ probe = l->data;
+ if (probe->enabled)
+ num_enabled_probes++;
+ }
+ ctx->unitsize = (num_enabled_probes + 7) / 8;
+
+ if (o->device->plugin && sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE))
+ samplerate = *((uint64_t *) o->device->plugin->get_device_info(
+ o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
+ else
+ samplerate = 0;
+
+ ctx->header = g_string_sized_new(512);
+ g_string_append_printf(ctx->header, ";Rate: %"PRIu64"\n", samplerate);
+ g_string_append_printf(ctx->header, ";Channels: %d\n", num_enabled_probes);
+ g_string_append_printf(ctx->header, ";EnabledChannels: -1\n");
+ g_string_append_printf(ctx->header, ";Compressed: true\n");
+ g_string_append_printf(ctx->header, ";CursorEnabled: false\n");
+
+ return SR_OK;
+}
+
+static int event(struct sr_output *o, int event_type, char **data_out,
+ uint64_t *length_out)
+{
+ struct context *ctx;
+
+ ctx = o->internal;
+
+ if (ctx && event_type == SR_DF_END) {
+ if (ctx->header)
+ g_string_free(ctx->header, TRUE);
+ free(o->internal);
+ o->internal = NULL;
+ }
+
+ *data_out = NULL;
+ *length_out = 0;
+
+ return SR_OK;
+}
+
+static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
+ char **data_out, uint64_t *length_out)
+{
+ GString *out;
+ struct context *ctx;
+ uint64_t sample;
+ unsigned int i;
+
+ ctx = o->internal;
+ if (ctx->header) {
+ /* first data packet */
+ out = ctx->header;
+ ctx->header = NULL;
+ } else
+ out = g_string_sized_new(512);
+
+ for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
+ sample = 0;
+ memcpy(&sample, data_in + i, ctx->unitsize);
+ g_string_append_printf(out, "%08x@%"PRIu64"\n",
+ (uint32_t) sample, ctx->num_samples++);
+ }
+ *data_out = out->str;
+ *length_out = out->len;
+ g_string_free(out, FALSE);
+
+ return SR_OK;
+}
+
+struct sr_output_format output_ols = {
+ .id = "ols",
+ .description = "OpenBench Logic Sniffer",
+ .df_type = SR_DF_LOGIC,
+ .init = init,
+ .data = data,
+ .event = event,
+};
+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2010 Bert Vermeulen <bert@biot.com>
- * Copyright (C) 2011 Håvard Espeland <gus@ping.uio.no>
- * Copyright (C) 2011 Daniel Ribeiro <drwyrm@gmail.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 <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <glib.h>
-#include "sigrok.h"
-#include "config.h"
-
-#define DEFAULT_BPL_BITS 64
-#define DEFAULT_BPL_HEX 192
-#define DEFAULT_BPL_ASCII 74
-
-enum outputmode {
- MODE_BITS = 1,
- MODE_HEX,
- MODE_ASCII,
-};
-
-struct context {
- unsigned int num_enabled_probes;
- int samples_per_line;
- unsigned int unitsize;
- int line_offset;
- int linebuf_len;
- char *probelist[65];
- char *linebuf;
- int spl_cnt;
- uint8_t *linevalues;
- char *header;
- int mark_trigger;
-// struct sr_analog_sample *prevsample;
- enum outputmode mode;
-};
-
-static void flush_linebufs(struct context *ctx, char *outbuf)
-{
- static int max_probename_len = 0;
- int len, i;
-
- if (ctx->linebuf[0] == 0)
- return;
-
- if (max_probename_len == 0) {
- /* First time through... */
- for (i = 0; ctx->probelist[i]; i++) {
- len = strlen(ctx->probelist[i]);
- if (len > max_probename_len)
- max_probename_len = len;
- }
- }
-
- for (i = 0; ctx->probelist[i]; i++) {
- sprintf(outbuf + strlen(outbuf), "%*s:%s\n", max_probename_len,
- ctx->probelist[i], ctx->linebuf + i * ctx->linebuf_len);
- }
-
- /* Mark trigger with a ^ character. */
- if (ctx->mark_trigger != -1)
- {
- int space_offset = ctx->mark_trigger / 8;
-
- if (ctx->mode == MODE_ASCII)
- space_offset = 0;
-
- sprintf(outbuf + strlen(outbuf), "T:%*s^\n",
- ctx->mark_trigger + space_offset, "");
- }
-
- memset(ctx->linebuf, 0, i * ctx->linebuf_len);
-}
-
-static int init(struct sr_output *o, int default_spl, enum outputmode mode)
-{
- struct context *ctx;
- struct sr_probe *probe;
- GSList *l;
- uint64_t samplerate;
- int num_probes;
- char *samplerate_s;
-
- if (!(ctx = calloc(1, sizeof(struct context))))
- return SR_ERR_MALLOC;
-
- o->internal = ctx;
- ctx->num_enabled_probes = 0;
-
- for (l = o->device->probes; l; l = l->next) {
- probe = l->data;
- if (!probe->enabled)
- continue;
- ctx->probelist[ctx->num_enabled_probes++] = probe->name;
- }
-
- ctx->probelist[ctx->num_enabled_probes] = 0;
- ctx->unitsize = sizeof(struct sr_analog_sample) +
- (ctx->num_enabled_probes * sizeof(struct sr_analog_probe));
- ctx->line_offset = 0;
- ctx->spl_cnt = 0;
- ctx->mark_trigger = -1;
- ctx->mode = mode;
-
- if (o->param && o->param[0]) {
- ctx->samples_per_line = strtoul(o->param, NULL, 10);
- if (ctx->samples_per_line < 1)
- return SR_ERR;
- } else
- ctx->samples_per_line = default_spl;
-
- if (!(ctx->header = malloc(512))) {
- free(ctx);
- return SR_ERR_MALLOC;
- }
-
- snprintf(ctx->header, 511, "%s\n", PACKAGE_STRING);
- num_probes = g_slist_length(o->device->probes);
- if (o->device->plugin && sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
- samplerate = *((uint64_t *) o->device->plugin->get_device_info(
- o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
- if (!(samplerate_s = sr_samplerate_string(samplerate))) {
- free(ctx->header);
- free(ctx);
- return SR_ERR;
- }
- snprintf(ctx->header + strlen(ctx->header),
- 511 - strlen(ctx->header),
- "Acquisition with %d/%d probes at %s\n",
- ctx->num_enabled_probes, num_probes, samplerate_s);
- free(samplerate_s);
- }
-
- ctx->linebuf_len = ctx->samples_per_line * 2 + 4;
- if (!(ctx->linebuf = calloc(1, num_probes * ctx->linebuf_len))) {
- free(ctx->header);
- free(ctx);
- return SR_ERR_MALLOC;
- }
- if (!(ctx->linevalues = calloc(1, num_probes))) {
- free(ctx->header);
- free(ctx);
- return SR_ERR_MALLOC;
- }
-
- return SR_OK;
-}
-
-static int event(struct sr_output *o, int event_type, char **data_out,
- uint64_t *length_out)
-{
- struct context *ctx;
- int outsize;
- char *outbuf;
-
- ctx = o->internal;
- switch (event_type) {
- case SR_DF_TRIGGER:
- ctx->mark_trigger = ctx->spl_cnt;
- *data_out = NULL;
- *length_out = 0;
- break;
- case SR_DF_END:
- outsize = ctx->num_enabled_probes
- * (ctx->samples_per_line + 20) + 512;
- if (!(outbuf = calloc(1, outsize)))
- return SR_ERR_MALLOC;
- flush_linebufs(ctx, outbuf);
- *data_out = outbuf;
- *length_out = strlen(outbuf);
- free(o->internal);
- o->internal = NULL;
- break;
- default:
- *data_out = NULL;
- *length_out = 0;
- break;
- }
-
- return SR_OK;
-}
-
-static int init_bits(struct sr_output *o)
-{
- return init(o, DEFAULT_BPL_BITS, MODE_BITS);
-}
-
-static int data_bits(struct sr_output *o, const char *data_in,
- uint64_t length_in, char **data_out, uint64_t *length_out)
-{
- struct context *ctx;
- unsigned int outsize, offset, p;
- int max_linelen;
- struct sr_analog_sample *sample;
- char *outbuf, c;
-
- ctx = o->internal;
- max_linelen = SR_MAX_PROBENAME_LEN + 3 + ctx->samples_per_line
- + ctx->samples_per_line / 8;
- /*
- * Calculate space needed for probes. Set aside 512 bytes for
- * extra output, e.g. trigger.
- */
- outsize = 512 + (1 + (length_in / ctx->unitsize) / ctx->samples_per_line)
- * (ctx->num_enabled_probes * max_linelen);
-
- if (!(outbuf = calloc(1, outsize + 1)))
- return SR_ERR_MALLOC;
-
- outbuf[0] = '\0';
- if (ctx->header) {
- /* The header is still here, this must be the first packet. */
- strncpy(outbuf, ctx->header, outsize);
- free(ctx->header);
- ctx->header = NULL;
-
- /* Ensure first transition. */
-// memcpy(&ctx->prevsample, data_in, ctx->unitsize);
-// ctx->prevsample = ~ctx->prevsample;
- }
-
- if (length_in >= ctx->unitsize) {
- for (offset = 0; offset <= length_in - ctx->unitsize;
- offset += ctx->unitsize) {
- sample = (struct sr_analog_sample *) (data_in + offset);
- for (p = 0; p < ctx->num_enabled_probes; p++) {
- int val = sample->probes[p].val;
- int res = sample->probes[p].res;
- if (res == 1)
- c = '0' + (val & ((1 << res) - 1));
- else
- /*
- * Scale analog resolution down so it
- * fits 25 letters
- */
- c = 'A' + (((val & ((1 << res) - 1)) /
- (res * res)) / 10);
- ctx->linebuf[p * ctx->linebuf_len +
- ctx->line_offset] = c;
- }
- ctx->line_offset++;
- ctx->spl_cnt++;
-
- /* Add a space every 8th bit. */
- if ((ctx->spl_cnt & 7) == 0) {
- for (p = 0; p < ctx->num_enabled_probes; p++)
- ctx->linebuf[p * ctx->linebuf_len +
- ctx->line_offset] = ' ';
- ctx->line_offset++;
- }
-
- /* End of line. */
- if (ctx->spl_cnt >= ctx->samples_per_line) {
- flush_linebufs(ctx, outbuf);
- ctx->line_offset = ctx->spl_cnt = 0;
- ctx->mark_trigger = -1;
- }
- }
- } else {
- sr_info("short buffer (length_in=%" PRIu64 ")", length_in);
- }
-
- *data_out = outbuf;
- *length_out = strlen(outbuf);
-
- return SR_OK;
-}
-#if 0
-static int init_hex(struct sr_output *o)
-{
- return init(o, DEFAULT_BPL_HEX, MODE_HEX);
-}
-
-static int data_hex(struct sr_output *o, const char *data_in,
- uint64_t length_in, char **data_out, uint64_t *length_out)
-{
- struct context *ctx;
- unsigned int outsize, offset, p;
- int max_linelen;
- uint64_t sample;
- char *outbuf;
-
- ctx = o->internal;
- max_linelen = SR_MAX_PROBENAME_LEN + 3 + ctx->samples_per_line
- + ctx->samples_per_line / 2;
- outsize = length_in / ctx->unitsize * ctx->num_enabled_probes
- / ctx->samples_per_line * max_linelen + 512;
-
- if (!(outbuf = calloc(1, outsize + 1)))
- return SR_ERR_MALLOC;
-
- outbuf[0] = '\0';
- if (ctx->header) {
- /* The header is still here, this must be the first packet. */
- strncpy(outbuf, ctx->header, outsize);
- free(ctx->header);
- ctx->header = NULL;
- }
-
- ctx->line_offset = 0;
- for (offset = 0; offset <= length_in - ctx->unitsize;
- offset += ctx->unitsize) {
- memcpy(&sample, data_in + offset, ctx->unitsize);
- for (p = 0; p < ctx->num_enabled_probes; p++) {
- ctx->linevalues[p] <<= 1;
- if (sample & ((uint64_t) 1 << p))
- ctx->linevalues[p] |= 1;
- sprintf(ctx->linebuf + (p * ctx->linebuf_len) +
- ctx->line_offset, "%.2x", ctx->linevalues[p]);
- }
- ctx->spl_cnt++;
-
- /* Add a space after every complete hex byte. */
- if ((ctx->spl_cnt & 7) == 0) {
- for (p = 0; p < ctx->num_enabled_probes; p++)
- ctx->linebuf[p * ctx->linebuf_len +
- ctx->line_offset + 2] = ' ';
- ctx->line_offset += 3;
- }
-
- /* End of line. */
- if (ctx->spl_cnt >= ctx->samples_per_line) {
- flush_linebufs(ctx, outbuf);
- ctx->line_offset = ctx->spl_cnt = 0;
- }
- }
-
- *data_out = outbuf;
- *length_out = strlen(outbuf);
-
- return SR_OK;
-}
-
-static int init_ascii(struct sr_output *o)
-{
- return init(o, DEFAULT_BPL_ASCII, MODE_ASCII);
-}
-
-static int data_ascii(struct sr_output *o, const char *data_in,
- uint64_t length_in, char **data_out, uint64_t *length_out)
-{
- struct context *ctx;
- unsigned int outsize, offset, p;
- int max_linelen;
- uint64_t sample;
- char *outbuf;
-
- ctx = o->internal;
- max_linelen = SR_MAX_PROBENAME_LEN + 3 + ctx->samples_per_line
- + ctx->samples_per_line / 8;
- /*
- * Calculate space needed for probes. Set aside 512 bytes for
- * extra output, e.g. trigger.
- */
- outsize = 512 + (1 + (length_in / ctx->unitsize) / ctx->samples_per_line)
- * (ctx->num_enabled_probes * max_linelen);
-
- if (!(outbuf = calloc(1, outsize + 1)))
- return SR_ERR_MALLOC;
-
- outbuf[0] = '\0';
- if (ctx->header) {
- /* The header is still here, this must be the first packet. */
- strncpy(outbuf, ctx->header, outsize);
- free(ctx->header);
- ctx->header = NULL;
- }
-
- if (length_in >= ctx->unitsize) {
- for (offset = 0; offset <= length_in - ctx->unitsize;
- offset += ctx->unitsize) {
- memcpy(&sample, data_in + offset, ctx->unitsize);
-
- char tmpval[ctx->num_enabled_probes];
-
- for (p = 0; p < ctx->num_enabled_probes; p++) {
- uint64_t curbit = (sample & ((uint64_t) 1 << p));
- uint64_t prevbit = (ctx->prevsample &
- ((uint64_t) 1 << p));
-
- if (curbit < prevbit && ctx->line_offset > 0) {
- ctx->linebuf[p * ctx->linebuf_len +
- ctx->line_offset-1] = '\\';
- }
-
- if (curbit > prevbit) {
- tmpval[p] = '/';
- } else {
- if (curbit)
- tmpval[p] = '"';
- else
- tmpval[p] = '.';
- }
- }
-
- /* End of line. */
- if (ctx->spl_cnt >= ctx->samples_per_line) {
- flush_linebufs(ctx, outbuf);
- ctx->line_offset = ctx->spl_cnt = 0;
- ctx->mark_trigger = -1;
- }
-
- for (p = 0; p < ctx->num_enabled_probes; p++) {
- ctx->linebuf[p * ctx->linebuf_len +
- ctx->line_offset] = tmpval[p];
- }
-
- ctx->line_offset++;
- ctx->spl_cnt++;
-
- ctx->prevsample = sample;
- }
- } else {
- sr_info("short buffer (length_in=%" PRIu64 ")", length_in);
- }
-
- *data_out = outbuf;
- *length_out = strlen(outbuf);
-
- return SR_OK;
-}
-#endif
-
-struct sr_output_format output_analog_bits = {
- .id = "analog_bits",
- .description = "Bits (takes argument, default 64)",
- .df_type = SR_DF_ANALOG,
- .init = init_bits,
- .data = data_bits,
- .event = event,
-};
-#if 0
-struct sr_output_format output_analog_hex = {
- .id = "analog_hex",
- .description = "Hexadecimal (takes argument, default 192)",
- .df_type = SR_DF_ANALOG,
- .init = init_hex,
- .data = data_hex,
- .event = event,
-};
-
-struct sr_output_format output_analog_ascii = {
- .id = "analog_ascii",
- .description = "ASCII (takes argument, default 74)",
- .df_type = SR_DF_ANALOG,
- .init = init_ascii,
- .data = data_ascii,
- .event = event,
-};
-#endif
+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
-#include "config.h"
-
-static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
- char **data_out, uint64_t *length_out)
-{
- char *outbuf;
-
- /* Prevent compiler warnings. */
- (void)o;
-
- if (!data_in) {
- sr_warn("binary output: %s: data_in was NULL", __func__);
- return SR_ERR;
- }
-
- if (!length_out) {
- sr_warn("binary output: %s: length_out was NULL", __func__);
- return SR_ERR;
- }
-
- if (length_in == 0) {
- sr_warn("binary output: %s: length_in was 0", __func__);
- return SR_ERR;
- }
-
- if (!(outbuf = calloc(1, length_in))) {
- sr_warn("binary output: %s: outbuf calloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- memcpy(outbuf, data_in, length_in);
- *data_out = outbuf;
- *length_out = length_in;
-
- return SR_OK;
-}
-
-struct sr_output_format output_binary = {
- .id = "binary",
- .description = "Raw binary",
- .df_type = SR_DF_LOGIC,
- .init = NULL,
- .data = data,
- .event = NULL,
-};
+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
-
-struct context {
- unsigned int num_enabled_probes;
- unsigned int unitsize;
- char *probelist[SR_MAX_NUM_PROBES + 1];
- uint64_t trigger_point;
- uint64_t samplerate;
-};
-
-/**
- * Check if the given samplerate is supported by the LA8 hardware.
- *
- * @param samplerate The samplerate (in Hz) to check.
- * @return 1 if the samplerate is supported/valid, 0 otherwise.
- */
-static int is_valid_samplerate(uint64_t samplerate)
-{
- unsigned int i;
-
- for (i = 0; i < 255; i++) {
- if (samplerate == (SR_MHZ(100) / (i + 1)))
- return 1;
- }
-
- sr_warn("la8 out: %s: invalid samplerate (%" PRIu64 "Hz)",
- __func__, samplerate);
-
- return 0;
-}
-
-/**
- * Convert a samplerate (in Hz) to the 'divcount' value the LA8 wants.
- *
- * LA8 hardware: sample period = (divcount + 1) * 10ns.
- * Min. value for divcount: 0x00 (10ns sample period, 100MHz samplerate).
- * Max. value for divcount: 0xfe (2550ns sample period, 392.15kHz samplerate).
- *
- * @param samplerate The samplerate in Hz.
- * @return The divcount value as needed by the hardware, or 0xff upon errors.
- */
-static uint8_t samplerate_to_divcount(uint64_t samplerate)
-{
- if (samplerate == 0) {
- sr_warn("la8 out: %s: samplerate was 0", __func__);
- return 0xff;
- }
-
- if (!is_valid_samplerate(samplerate)) {
- sr_warn("la8 out: %s: can't get divcount, samplerate invalid",
- __func__);
- return 0xff;
- }
-
- return (SR_MHZ(100) / samplerate) - 1;
-}
-
-static int init(struct sr_output *o)
-{
- struct context *ctx;
- struct sr_probe *probe;
- GSList *l;
- int num_probes;
- uint64_t samplerate;
-
- if (!o) {
- sr_warn("la8 out: %s: o was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!o->device) {
- sr_warn("la8 out: %s: o->device was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!o->device->plugin) {
- sr_warn("la8 out: %s: o->device->plugin was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!(ctx = calloc(1, sizeof(struct context)))) {
- sr_warn("la8 out: %s: ctx calloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- o->internal = ctx;
-
- /* Get the number of probes, their names, and the unitsize. */
- /* TODO: Error handling. */
- for (l = o->device->probes; l; l = l->next) {
- probe = l->data;
- if (!probe->enabled)
- continue;
- ctx->probelist[ctx->num_enabled_probes++] = probe->name;
- }
- ctx->probelist[ctx->num_enabled_probes] = 0;
- ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
-
- num_probes = g_slist_length(o->device->probes);
-
- if (sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
- samplerate = *((uint64_t *) o->device->plugin->get_device_info(
- o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
- /* TODO: Error checks. */
- } else {
- samplerate = 0; /* TODO: Error or set some value? */
- }
- ctx->samplerate = samplerate;
-
- return 0; /* TODO: SR_OK? */
-}
-
-static int event(struct sr_output *o, int event_type, char **data_out,
- uint64_t *length_out)
-{
- struct context *ctx;
- char *outbuf;
-
- if (!o) {
- sr_warn("la8 out: %s: o was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!(ctx = o->internal)) {
- sr_warn("la8 out: %s: o->internal was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!data_out) {
- sr_warn("la8 out: %s: data_out was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- switch (event_type) {
- case SR_DF_TRIGGER:
- sr_dbg("la8 out: %s: SR_DF_TRIGGER event", __func__);
- /* Save the trigger point for later (SR_DF_END). */
- ctx->trigger_point = 0; /* TODO: Store _actual_ value. */
- break;
- case SR_DF_END:
- sr_dbg("la8 out: %s: SR_DF_END event", __func__);
- if (!(outbuf = malloc(4 + 1))) {
- sr_warn("la8 out: %s: outbuf malloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- /* One byte for the 'divcount' value. */
- outbuf[0] = samplerate_to_divcount(ctx->samplerate);
- // if (outbuf[0] == 0xff) {
- // sr_warn("la8 out: %s: invalid divcount", __func__);
- // return SR_ERR;
- // }
-
- /* Four bytes (little endian) for the trigger point. */
- outbuf[1] = (ctx->trigger_point >> 0) & 0xff;
- outbuf[2] = (ctx->trigger_point >> 8) & 0xff;
- outbuf[3] = (ctx->trigger_point >> 16) & 0xff;
- outbuf[4] = (ctx->trigger_point >> 24) & 0xff;
-
- *data_out = outbuf;
- *length_out = 4 + 1;
- free(o->internal);
- o->internal = NULL;
- break;
- default:
- sr_warn("la8 out: %s: unsupported event type: %d", __func__,
- event_type);
- *data_out = NULL;
- *length_out = 0;
- break;
- }
-
- return SR_OK;
-}
-
-static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
- char **data_out, uint64_t *length_out)
-{
- struct context *ctx;
- char *outbuf;
-
- if (!o) {
- sr_warn("la8 out: %s: o was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!(ctx = o->internal)) {
- sr_warn("la8 out: %s: o->internal was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!data_in) {
- sr_warn("la8 out: %s: data_in was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!(outbuf = calloc(1, length_in))) {
- sr_warn("la8 out: %s: outbuf calloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- memcpy(outbuf, data_in, length_in);
-
- *data_out = outbuf;
- *length_out = length_in;
-
- return SR_OK;
-}
-
-struct sr_output_format output_chronovu_la8 = {
- .id = "chronovu-la8",
- .description = "ChronoVu LA8",
- .df_type = SR_DF_LOGIC,
- .init = init,
- .data = data,
- .event = event,
-};
+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
-#include "config.h"
-
-struct context {
- unsigned int num_enabled_probes;
- unsigned int unitsize;
- char *probelist[SR_MAX_NUM_PROBES + 1];
- uint64_t samplerate;
- GString *header;
- char separator;
-};
-
-/*
- * TODO:
- * - Option to specify delimiter character and/or string.
- * - Option to (not) print metadata as comments.
- * - Option to specify the comment character(s), e.g. # or ; or C/C++-style.
- * - Option to (not) print samplenumber / time as extra column.
- * - Option to "compress" output (only print changed samples, VCD-like).
- * - Option to print comma-separated bits, or whole bytes/words (for 8/16
- * probe LAs) as ASCII/hex etc. etc.
- * - Trigger support.
- */
-
-static int init(struct sr_output *o)
-{
- struct context *ctx;
- struct sr_probe *probe;
- GSList *l;
- int num_probes;
- uint64_t samplerate;
- time_t t;
- unsigned int i;
-
- if (!o) {
- sr_err("csv out: %s: o was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!o->device) {
- sr_err("csv out: %s: o->device was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!o->device->plugin) {
- sr_err("csv out: %s: o->device->plugin was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
- sr_err("csv out: %s: ctx malloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- o->internal = ctx;
-
- /* Get the number of probes, their names, and the unitsize. */
- /* TODO: Error handling. */
- for (l = o->device->probes; l; l = l->next) {
- probe = l->data;
- if (!probe->enabled)
- continue;
- ctx->probelist[ctx->num_enabled_probes++] = probe->name;
- }
- ctx->probelist[ctx->num_enabled_probes] = 0;
- ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
-
- num_probes = g_slist_length(o->device->probes);
-
- if (sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
- samplerate = *((uint64_t *) o->device->plugin->get_device_info(
- o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
- /* TODO: Error checks. */
- } else {
- samplerate = 0; /* TODO: Error or set some value? */
- }
- ctx->samplerate = samplerate;
-
- ctx->separator = ',';
-
- ctx->header = g_string_sized_new(512);
-
- t = time(NULL);
-
- /* Some metadata */
- g_string_append_printf(ctx->header, "; CSV, generated by %s on %s",
- PACKAGE_STRING, ctime(&t));
- g_string_append_printf(ctx->header, "; Samplerate: %"PRIu64"\n",
- ctx->samplerate);
-
- /* Columns / channels */
- g_string_append_printf(ctx->header, "; Channels (%d/%d): ",
- ctx->num_enabled_probes, num_probes);
- for (i = 0; i < ctx->num_enabled_probes; i++)
- g_string_append_printf(ctx->header, "%s, ", ctx->probelist[i]);
- g_string_append_printf(ctx->header, "\n");
-
- return 0; /* TODO: SR_OK? */
-}
-
-static int event(struct sr_output *o, int event_type, char **data_out,
- uint64_t *length_out)
-{
- struct context *ctx;
-
- if (!o) {
- sr_err("csv out: %s: o was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!(ctx = o->internal)) {
- sr_err("csv out: %s: o->internal was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!data_out) {
- sr_err("csv out: %s: data_out was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- switch (event_type) {
- case SR_DF_TRIGGER:
- sr_dbg("csv out: %s: SR_DF_TRIGGER event", __func__);
- /* TODO */
- *data_out = NULL;
- *length_out = 0;
- break;
- case SR_DF_END:
- sr_dbg("csv out: %s: SR_DF_END event", __func__);
- /* TODO */
- *data_out = NULL;
- *length_out = 0;
- g_free(o->internal);
- o->internal = NULL;
- break;
- default:
- sr_err("csv out: %s: unsupported event type: %d", __func__,
- event_type);
- *data_out = NULL;
- *length_out = 0;
- break;
- }
-
- return SR_OK;
-}
-
-static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
- char **data_out, uint64_t *length_out)
-{
- struct context *ctx;
- GString *outstr;
- uint64_t sample, i;
- int j;
-
- if (!o) {
- sr_err("csv out: %s: o was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!(ctx = o->internal)) {
- sr_err("csv out: %s: o->internal was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!data_in) {
- sr_err("csv out: %s: data_in was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (ctx->header) {
- /* First data packet. */
- outstr = ctx->header;
- ctx->header = NULL;
- } else {
- outstr = g_string_sized_new(512);
- }
-
- for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
- memcpy(&sample, data_in + i, ctx->unitsize);
- for (j = ctx->num_enabled_probes - 1; j >= 0; j--) {
- g_string_append_printf(outstr, "%d%c",
- (int)((sample & (1 << j)) >> j),
- ctx->separator);
- }
- g_string_append_printf(outstr, "\n");
- }
-
- *data_out = outstr->str;
- *length_out = outstr->len;
- g_string_free(outstr, FALSE);
-
- return SR_OK;
-}
-
-struct sr_output_format output_csv = {
- .id = "csv",
- .description = "Comma-separated values (CSV)",
- .df_type = SR_DF_LOGIC,
- .init = init,
- .data = data,
- .event = event,
-};
+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
- *
- * 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 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
-#include "config.h"
-
-struct context {
- unsigned int num_enabled_probes;
- unsigned int unitsize;
- char *probelist[SR_MAX_NUM_PROBES + 1];
- char *header;
-};
-
-#define MAX_HEADER_LEN \
- (1024 + (SR_MAX_NUM_PROBES * (SR_MAX_PROBENAME_LEN + 10)))
-
-static const char *gnuplot_header = "\
-# Sample data in space-separated columns format usable by gnuplot\n\
-#\n\
-# Generated by: %s on %s%s\
-# Period: %s\n\
-#\n\
-# Column\tProbe\n\
-# -------------------------------------\
-----------------------------------------\n\
-# 0\t\tSample counter (for internal gnuplot purposes)\n%s\n";
-
-static const char *gnuplot_header_comment = "\
-# Comment: Acquisition with %d/%d probes at %s\n";
-
-static int init(struct sr_output *o)
-{
- struct context *ctx;
- struct sr_probe *probe;
- GSList *l;
- uint64_t samplerate;
- unsigned int i;
- int b, num_probes;
- char *c, *frequency_s;
- char wbuf[1000], comment[128];
- time_t t;
-
- if (!o) {
- sr_warn("gnuplot out: %s: o was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!o->device) {
- sr_warn("gnuplot out: %s: o->device was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!o->device->plugin) {
- sr_warn("gnuplot out: %s: o->device->plugin was NULL",
- __func__);
- return SR_ERR_ARG;
- }
-
- if (!(ctx = calloc(1, sizeof(struct context)))) {
- sr_warn("gnuplot out: %s: ctx calloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- if (!(ctx->header = calloc(1, MAX_HEADER_LEN + 1))) {
- sr_warn("gnuplot out: %s: ctx->header calloc failed",
- __func__);
- free(ctx);
- return SR_ERR_MALLOC;
- }
-
- o->internal = ctx;
- ctx->num_enabled_probes = 0;
- for (l = o->device->probes; l; l = l->next) {
- probe = l->data; /* TODO: Error checks. */
- if (!probe->enabled)
- continue;
- ctx->probelist[ctx->num_enabled_probes++] = probe->name;
- }
- ctx->probelist[ctx->num_enabled_probes] = 0;
- ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
-
- num_probes = g_slist_length(o->device->probes);
- comment[0] = '\0';
- if (sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
- samplerate = *((uint64_t *) o->device->plugin->get_device_info(
- o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
- if (!(frequency_s = sr_samplerate_string(samplerate))) {
- sr_warn("gnuplot out: %s: sr_samplerate_string failed",
- __func__);
- free(ctx->header);
- free(ctx);
- return SR_ERR;
- }
- snprintf(comment, 127, gnuplot_header_comment,
- ctx->num_enabled_probes, num_probes, frequency_s);
- free(frequency_s);
- }
-
- /* Columns / channels */
- wbuf[0] = '\0';
- for (i = 0; i < ctx->num_enabled_probes; i++) {
- c = (char *)&wbuf + strlen((char *)&wbuf);
- sprintf(c, "# %d\t\t%s\n", i + 1, ctx->probelist[i]);
- }
-
- if (!(frequency_s = sr_period_string(samplerate))) {
- sr_warn("gnuplot out: %s: sr_period_string failed", __func__);
- free(ctx->header);
- free(ctx);
- return SR_ERR;
- }
-
- t = time(NULL);
- b = snprintf(ctx->header, MAX_HEADER_LEN, gnuplot_header,
- PACKAGE_STRING, ctime(&t), comment, frequency_s,
- (char *)&wbuf);
- free(frequency_s);
-
- if (b < 0) {
- sr_warn("gnuplot out: %s: sprintf failed", __func__);
- free(ctx->header);
- free(ctx);
- return SR_ERR;
- }
-
- return 0;
-}
-
-static int event(struct sr_output *o, int event_type, char **data_out,
- uint64_t *length_out)
-{
- struct context *ctx;
-
- if (!o) {
- sr_warn("gnuplot out: %s: o was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!data_out) {
- sr_warn("gnuplot out: %s: data_out was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!length_out) {
- sr_warn("gnuplot out: %s: length_out was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- ctx = o->internal;
-
- switch (event_type) {
- case SR_DF_TRIGGER:
- /* TODO: Can a trigger mark be in a gnuplot data file? */
- break;
- case SR_DF_END:
- free(o->internal);
- o->internal = NULL;
- break;
- default:
- sr_warn("gnuplot out: %s: unsupported event type: %d",
- __func__, event_type);
- break;
- }
-
- *data_out = NULL;
- *length_out = 0;
-
- return SR_OK;
-}
-
-static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
- char **data_out, uint64_t *length_out)
-{
- struct context *ctx;
- unsigned int max_linelen, outsize, p, curbit, i;
- uint64_t sample;
- static uint64_t samplecount = 0, old_sample = 0;
- char *outbuf, *c;
-
- if (!o) {
- sr_warn("gnuplot out: %s: o was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!o->internal) {
- sr_warn("gnuplot out: %s: o->internal was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!data_in) {
- sr_warn("gnuplot out: %s: data_in was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!data_out) {
- sr_warn("gnuplot out: %s: data_out was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!length_out) {
- sr_warn("gnuplot out: %s: length_out was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- ctx = o->internal;
- max_linelen = 16 + ctx->num_enabled_probes * 2;
- outsize = length_in / ctx->unitsize * max_linelen;
- if (ctx->header)
- outsize += strlen(ctx->header);
-
- if (!(outbuf = calloc(1, outsize))) {
- sr_warn("gnuplot out: %s: outbuf calloc failed", __func__);
- return SR_ERR_MALLOC;
- }
-
- outbuf[0] = '\0';
- if (ctx->header) {
- /* The header is still here, this must be the first packet. */
- strncpy(outbuf, ctx->header, outsize);
- free(ctx->header);
- ctx->header = NULL;
- }
-
- for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
-
- memcpy(&sample, data_in + i, ctx->unitsize);
-
- /*
- * Don't output the same samples multiple times. However, make
- * sure to output at least the first and last sample.
- */
- if (samplecount++ != 0 && sample == old_sample) {
- if (i != (length_in - ctx->unitsize))
- continue;
- }
- old_sample = sample;
-
- /* The first column is a counter (needed for gnuplot). */
- c = outbuf + strlen(outbuf);
- sprintf(c, "%" PRIu64 "\t", samplecount++);
-
- /* The next columns are the values of all channels. */
- for (p = 0; p < ctx->num_enabled_probes; p++) {
- curbit = (sample & ((uint64_t) (1 << p))) >> p;
- c = outbuf + strlen(outbuf);
- sprintf(c, "%d ", curbit);
- }
-
- c = outbuf + strlen(outbuf);
- sprintf(c, "\n");
- }
-
- *data_out = outbuf;
- *length_out = strlen(outbuf);
-
- return SR_OK;
-}
-
-struct sr_output_format output_gnuplot = {
- .id = "gnuplot",
- .description = "Gnuplot",
- .df_type = SR_DF_LOGIC,
- .init = init,
- .data = data,
- .event = event,
-};
-
-/* Temporarily disabled. */
-#if 0
-static int analog_init(struct sr_output *o)
-{
- struct context *ctx;
- struct sr_probe *probe;
- GSList *l;
- uint64_t samplerate;
- unsigned int i;
- int b, num_probes;
- char *c, *frequency_s;
- char wbuf[1000], comment[128];
- time_t t;
-
- if (!(ctx = calloc(1, sizeof(struct context))))
- return SR_ERR_MALLOC;
-
- if (!(ctx->header = calloc(1, MAX_HEADER_LEN + 1))) {
- free(ctx);
- return SR_ERR_MALLOC;
- }
-
- o->internal = ctx;
- ctx->num_enabled_probes = 0;
- for (l = o->device->probes; l; l = l->next) {
- probe = l->data;
- if (!probe->enabled)
- continue;
- ctx->probelist[ctx->num_enabled_probes++] = probe->name;
- }
- ctx->probelist[ctx->num_enabled_probes] = 0;
-// ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
- ctx->unitsize = sizeof(struct sr_analog_sample) +
- (ctx->num_enabled_probes * sizeof(struct sr_analog_probe));
-
- num_probes = g_slist_length(o->device->probes);
- comment[0] = '\0';
- if (o->device->plugin && sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
- samplerate = *((uint64_t *) o->device->plugin->get_device_info(
- o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
- if (!(frequency_s = sr_samplerate_string(samplerate))) {
- free(ctx->header);
- free(ctx);
- return SR_ERR;
- }
- snprintf(comment, 127, gnuplot_header_comment,
- ctx->num_enabled_probes, num_probes, frequency_s);
- free(frequency_s);
- }
-
- /* Columns / channels */
- wbuf[0] = '\0';
- for (i = 0; i < ctx->num_enabled_probes; i++) {
- c = (char *)&wbuf + strlen((char *)&wbuf);
- sprintf(c, "# %d\t\t%s\n", i + 1, ctx->probelist[i]);
- }
-
- if (!(frequency_s = sr_period_string(samplerate))) {
- free(ctx->header);
- free(ctx);
- return SR_ERR;
- }
- t = time(NULL);
- b = snprintf(ctx->header, MAX_HEADER_LEN, gnuplot_header,
- PACKAGE_STRING, ctime(&t), comment, frequency_s,
- (char *)&wbuf);
- free(frequency_s);
-
- if (b < 0) {
- free(ctx->header);
- free(ctx);
- return SR_ERR;
- }
-
- return 0;
-}
-
-static int analog_data(struct sr_output *o, char *data_in, uint64_t length_in,
- char **data_out, uint64_t *length_out)
-{
- struct context *ctx;
- unsigned int max_linelen, outsize, p, /* curbit, */ i;
-// uint64_t sample;
- static uint64_t samplecount = 0;
- char *outbuf, *c;
- struct sr_analog_sample *sample;
-
- ctx = o->internal;
-// max_linelen = 16 + ctx->num_enabled_probes * 2;
- max_linelen = 16 + ctx->num_enabled_probes * 30;
- outsize = length_in / ctx->unitsize * max_linelen;
- if (ctx->header)
- outsize += strlen(ctx->header);
-
- if (!(outbuf = calloc(1, outsize)))
- return SR_ERR_MALLOC;
-
- outbuf[0] = '\0';
- if (ctx->header) {
- /* The header is still here, this must be the first packet. */
- strncpy(outbuf, ctx->header, outsize);
- free(ctx->header);
- ctx->header = NULL;
- }
-
- for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
-// memcpy(&sample, data_in + i, ctx->unitsize);
- sample = (struct sr_analog_sample *) (data_in + i);
-
- /* The first column is a counter (needed for gnuplot). */
- c = outbuf + strlen(outbuf);
- sprintf(c, "%" PRIu64 "\t", samplecount++);
-
- /* The next columns are the values of all channels. */
- for (p = 0; p < ctx->num_enabled_probes; p++) {
-// curbit = (sample & ((uint64_t) (1 << p))) >> p;
- c = outbuf + strlen(outbuf);
-// sprintf(c, "%d ", curbit);
- /*
- * FIXME: Should be doing proper raw->voltage conversion
- * here, casting to int16_t isn't it. Remember that if
- * res = 1 conversion isn't necessary.
- */
- sprintf(c, "%f ", (double) ((int16_t) (sample->probes[p].val &
- ((1 << sample->probes[p].res) - 1))));
- }
-
- c = outbuf + strlen(outbuf);
- sprintf(c, "\n");
- }
-
- *data_out = outbuf;
- *length_out = strlen(outbuf);
-
- return SR_OK;
-}
-
-struct sr_output_format output_analog_gnuplot = {
- .id = "analog_gnuplot",
- .description = "Gnuplot analog",
- .df_type = SR_DF_ANALOG,
- .init = analog_init,
- .data = analog_data,
- .event = event,
-};
-#endif
+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2011 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 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-/*
- * This implements version 1.3 of the output format for the OpenBench Logic
- * Sniffer "Alternative" Java client. Details:
- * https://github.com/jawi/ols/wiki/OLS-data-file-format
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
-#include "config.h"
-
-struct context {
- GString *header;
- uint64_t num_samples;
- unsigned int unitsize;
-};
-
-static int init(struct sr_output *o)
-{
- struct context *ctx;
- struct sr_probe *probe;
- GSList *l;
- uint64_t samplerate;
- int num_enabled_probes;
-
- if (!(ctx = g_try_malloc(sizeof(struct context)))) {
- sr_err("ols out: %s: ctx malloc failed", __func__);
- return SR_ERR_MALLOC;
- }
- o->internal = ctx;
-
- ctx->num_samples = 0;
- num_enabled_probes = 0;
- for (l = o->device->probes; l; l = l->next) {
- probe = l->data;
- if (probe->enabled)
- num_enabled_probes++;
- }
- ctx->unitsize = (num_enabled_probes + 7) / 8;
-
- if (o->device->plugin && sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE))
- samplerate = *((uint64_t *) o->device->plugin->get_device_info(
- o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
- else
- samplerate = 0;
-
- ctx->header = g_string_sized_new(512);
- g_string_append_printf(ctx->header, ";Rate: %"PRIu64"\n", samplerate);
- g_string_append_printf(ctx->header, ";Channels: %d\n", num_enabled_probes);
- g_string_append_printf(ctx->header, ";EnabledChannels: -1\n");
- g_string_append_printf(ctx->header, ";Compressed: true\n");
- g_string_append_printf(ctx->header, ";CursorEnabled: false\n");
-
- return SR_OK;
-}
-
-static int event(struct sr_output *o, int event_type, char **data_out,
- uint64_t *length_out)
-{
- struct context *ctx;
-
- ctx = o->internal;
-
- if (ctx && event_type == SR_DF_END) {
- if (ctx->header)
- g_string_free(ctx->header, TRUE);
- free(o->internal);
- o->internal = NULL;
- }
-
- *data_out = NULL;
- *length_out = 0;
-
- return SR_OK;
-}
-
-static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
- char **data_out, uint64_t *length_out)
-{
- GString *out;
- struct context *ctx;
- uint64_t sample;
- unsigned int i;
-
- ctx = o->internal;
- if (ctx->header) {
- /* first data packet */
- out = ctx->header;
- ctx->header = NULL;
- } else
- out = g_string_sized_new(512);
-
- for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
- sample = 0;
- memcpy(&sample, data_in + i, ctx->unitsize);
- g_string_append_printf(out, "%08x@%"PRIu64"\n",
- (uint32_t) sample, ctx->num_samples++);
- }
- *data_out = out->str;
- *length_out = out->len;
- g_string_free(out, FALSE);
-
- return SR_OK;
-}
-
-struct sr_output_format output_ols = {
- .id = "ols",
- .description = "OpenBench Logic Sniffer",
- .df_type = SR_DF_LOGIC,
- .init = init,
- .data = data,
- .event = event,
-};
+++ /dev/null
-/*
- * This file is part of the sigrok project.
- *
- * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
- * Copyright (C) 2011 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 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, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
-#include "config.h"
-
-struct context {
- int num_enabled_probes;
- int unitsize;
- char *probelist[65];
- int *prevbits;
- GString *header;
- uint64_t prevsample;
- int period;
- uint64_t samplerate;
-};
-
-static const char *vcd_header_comment = "\
-$comment\n Acquisition with %d/%d probes at %s\n$end\n";
-
-static int init(struct sr_output *o)
-{
- struct context *ctx;
- struct sr_probe *probe;
- GSList *l;
- int num_probes, i;
- char *samplerate_s, *frequency_s, *timestamp;
- time_t t;
-
- if (!(ctx = calloc(1, sizeof(struct context))))
- return SR_ERR_MALLOC;
-
- o->internal = ctx;
- ctx->num_enabled_probes = 0;
-
- for (l = o->device->probes; l; l = l->next) {
- probe = l->data;
- if (!probe->enabled)
- continue;
- ctx->probelist[ctx->num_enabled_probes++] = probe->name;
- }
- if (ctx->num_enabled_probes > 94) {
- sr_warn("VCD only supports 94 probes.");
- return SR_ERR;
- }
-
- ctx->probelist[ctx->num_enabled_probes] = 0;
- ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
- ctx->header = g_string_sized_new(512);
- num_probes = g_slist_length(o->device->probes);
-
- /* timestamp */
- t = time(NULL);
- timestamp = strdup(ctime(&t));
- timestamp[strlen(timestamp)-1] = 0;
- g_string_printf(ctx->header, "$date %s $end\n", timestamp);
- free(timestamp);
-
- /* generator */
- g_string_append_printf(ctx->header, "$version %s %s $end\n",
- PACKAGE, PACKAGE_VERSION);
-
- if (o->device->plugin && sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
- ctx->samplerate = *((uint64_t *) o->device->plugin->get_device_info(
- o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
- if (!((samplerate_s = sr_samplerate_string(ctx->samplerate)))) {
- g_string_free(ctx->header, TRUE);
- free(ctx);
- return SR_ERR;
- }
- g_string_append_printf(ctx->header, vcd_header_comment,
- ctx->num_enabled_probes, num_probes, samplerate_s);
- free(samplerate_s);
- }
-
- /* timescale */
- /* VCD can only handle 1/10/100 (s - fs), so scale up first */
- if (ctx->samplerate > SR_MHZ(1))
- ctx->period = SR_GHZ(1);
- else if (ctx->samplerate > SR_KHZ(1))
- ctx->period = SR_MHZ(1);
- else
- ctx->period = SR_KHZ(1);
- if (!(frequency_s = sr_period_string(ctx->period))) {
- g_string_free(ctx->header, TRUE);
- free(ctx);
- return SR_ERR;
- }
- g_string_append_printf(ctx->header, "$timescale %s $end\n", frequency_s);
- free(frequency_s);
-
- /* scope */
- g_string_append_printf(ctx->header, "$scope module %s $end\n", PACKAGE);
-
- /* Wires / channels */
- for (i = 0; i < ctx->num_enabled_probes; i++) {
- g_string_append_printf(ctx->header, "$var wire 1 %c %s $end\n",
- (char)('!' + i), ctx->probelist[i]);
- }
-
- g_string_append(ctx->header, "$upscope $end\n"
- "$enddefinitions $end\n$dumpvars\n");
-
- if (!(ctx->prevbits = calloc(sizeof(int), num_probes))) {
- g_string_free(ctx->header, TRUE);
- free(ctx);
- return SR_ERR_MALLOC;
- }
-
- return SR_OK;
-}
-
-static int event(struct sr_output *o, int event_type, char **data_out,
- uint64_t *length_out)
-{
- struct context *ctx;
- char *outbuf;
-
- ctx = o->internal;
- switch (event_type) {
- case SR_DF_END:
- outbuf = strdup("$dumpoff\n$end\n");
- *data_out = outbuf;
- *length_out = strlen(outbuf);
- free(o->internal);
- o->internal = NULL;
- break;
- default:
- *data_out = NULL;
- *length_out = 0;
- break;
- }
-
- return SR_OK;
-}
-
-static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
- char **data_out, uint64_t *length_out)
-{
- struct context *ctx;
- unsigned int i;
- int p, curbit, prevbit;
- uint64_t sample;
- static uint64_t samplecount = 0;
- GString *out;
- int first_sample = 0;
-
- ctx = o->internal;
- out = g_string_sized_new(512);
-
- if (ctx->header) {
- /* The header is still here, this must be the first packet. */
- g_string_append(out, ctx->header->str);
- g_string_free(ctx->header, TRUE);
- ctx->header = NULL;
- first_sample = 1;
- }
-
- for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
- samplecount++;
-
- memcpy(&sample, data_in + i, ctx->unitsize);
-
- if (first_sample) {
- /* First packet. We neg to make sure sample is stored. */
- ctx->prevsample = ~sample;
- first_sample = 0;
- }
-
- for (p = 0; p < ctx->num_enabled_probes; p++) {
- curbit = (sample & ((uint64_t) (1 << p))) >> p;
- prevbit = (ctx->prevsample & ((uint64_t) (1 << p))) >> p;
-
- /* VCD only contains deltas/changes of signals. */
- if (prevbit == curbit)
- continue;
-
- /* Output which signal changed to which value. */
- g_string_append_printf(out, "#%" PRIu64 "\n%i%c\n",
- (uint64_t)(((float)samplecount / ctx->samplerate)
- * ctx->period), curbit, (char)('!' + p));
- }
-
- ctx->prevsample = sample;
- }
-
- *data_out = out->str;
- *length_out = out->len;
- g_string_free(out, FALSE);
-
- return SR_OK;
-}
-
-struct sr_output_format output_vcd = {
- .id = "vcd",
- .description = "Value Change Dump (VCD)",
- .df_type = SR_DF_LOGIC,
- .init = init,
- .data = data,
- .event = event,
-};
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2010 Uwe Hermann <uwe@hermann-uwe.de>
+ * Copyright (C) 2011 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 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
+#include "sigrok.h"
+#include "sigrok-internal.h"
+#include "config.h"
+
+struct context {
+ int num_enabled_probes;
+ int unitsize;
+ char *probelist[65];
+ int *prevbits;
+ GString *header;
+ uint64_t prevsample;
+ int period;
+ uint64_t samplerate;
+};
+
+static const char *vcd_header_comment = "\
+$comment\n Acquisition with %d/%d probes at %s\n$end\n";
+
+static int init(struct sr_output *o)
+{
+ struct context *ctx;
+ struct sr_probe *probe;
+ GSList *l;
+ int num_probes, i;
+ char *samplerate_s, *frequency_s, *timestamp;
+ time_t t;
+
+ if (!(ctx = calloc(1, sizeof(struct context))))
+ return SR_ERR_MALLOC;
+
+ o->internal = ctx;
+ ctx->num_enabled_probes = 0;
+
+ for (l = o->device->probes; l; l = l->next) {
+ probe = l->data;
+ if (!probe->enabled)
+ continue;
+ ctx->probelist[ctx->num_enabled_probes++] = probe->name;
+ }
+ if (ctx->num_enabled_probes > 94) {
+ sr_warn("VCD only supports 94 probes.");
+ return SR_ERR;
+ }
+
+ ctx->probelist[ctx->num_enabled_probes] = 0;
+ ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
+ ctx->header = g_string_sized_new(512);
+ num_probes = g_slist_length(o->device->probes);
+
+ /* timestamp */
+ t = time(NULL);
+ timestamp = strdup(ctime(&t));
+ timestamp[strlen(timestamp)-1] = 0;
+ g_string_printf(ctx->header, "$date %s $end\n", timestamp);
+ free(timestamp);
+
+ /* generator */
+ g_string_append_printf(ctx->header, "$version %s %s $end\n",
+ PACKAGE, PACKAGE_VERSION);
+
+ if (o->device->plugin && sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
+ ctx->samplerate = *((uint64_t *) o->device->plugin->get_device_info(
+ o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
+ if (!((samplerate_s = sr_samplerate_string(ctx->samplerate)))) {
+ g_string_free(ctx->header, TRUE);
+ free(ctx);
+ return SR_ERR;
+ }
+ g_string_append_printf(ctx->header, vcd_header_comment,
+ ctx->num_enabled_probes, num_probes, samplerate_s);
+ free(samplerate_s);
+ }
+
+ /* timescale */
+ /* VCD can only handle 1/10/100 (s - fs), so scale up first */
+ if (ctx->samplerate > SR_MHZ(1))
+ ctx->period = SR_GHZ(1);
+ else if (ctx->samplerate > SR_KHZ(1))
+ ctx->period = SR_MHZ(1);
+ else
+ ctx->period = SR_KHZ(1);
+ if (!(frequency_s = sr_period_string(ctx->period))) {
+ g_string_free(ctx->header, TRUE);
+ free(ctx);
+ return SR_ERR;
+ }
+ g_string_append_printf(ctx->header, "$timescale %s $end\n", frequency_s);
+ free(frequency_s);
+
+ /* scope */
+ g_string_append_printf(ctx->header, "$scope module %s $end\n", PACKAGE);
+
+ /* Wires / channels */
+ for (i = 0; i < ctx->num_enabled_probes; i++) {
+ g_string_append_printf(ctx->header, "$var wire 1 %c %s $end\n",
+ (char)('!' + i), ctx->probelist[i]);
+ }
+
+ g_string_append(ctx->header, "$upscope $end\n"
+ "$enddefinitions $end\n$dumpvars\n");
+
+ if (!(ctx->prevbits = calloc(sizeof(int), num_probes))) {
+ g_string_free(ctx->header, TRUE);
+ free(ctx);
+ return SR_ERR_MALLOC;
+ }
+
+ return SR_OK;
+}
+
+static int event(struct sr_output *o, int event_type, char **data_out,
+ uint64_t *length_out)
+{
+ struct context *ctx;
+ char *outbuf;
+
+ ctx = o->internal;
+ switch (event_type) {
+ case SR_DF_END:
+ outbuf = strdup("$dumpoff\n$end\n");
+ *data_out = outbuf;
+ *length_out = strlen(outbuf);
+ free(o->internal);
+ o->internal = NULL;
+ break;
+ default:
+ *data_out = NULL;
+ *length_out = 0;
+ break;
+ }
+
+ return SR_OK;
+}
+
+static int data(struct sr_output *o, const char *data_in, uint64_t length_in,
+ char **data_out, uint64_t *length_out)
+{
+ struct context *ctx;
+ unsigned int i;
+ int p, curbit, prevbit;
+ uint64_t sample;
+ static uint64_t samplecount = 0;
+ GString *out;
+ int first_sample = 0;
+
+ ctx = o->internal;
+ out = g_string_sized_new(512);
+
+ if (ctx->header) {
+ /* The header is still here, this must be the first packet. */
+ g_string_append(out, ctx->header->str);
+ g_string_free(ctx->header, TRUE);
+ ctx->header = NULL;
+ first_sample = 1;
+ }
+
+ for (i = 0; i <= length_in - ctx->unitsize; i += ctx->unitsize) {
+ samplecount++;
+
+ memcpy(&sample, data_in + i, ctx->unitsize);
+
+ if (first_sample) {
+ /* First packet. We neg to make sure sample is stored. */
+ ctx->prevsample = ~sample;
+ first_sample = 0;
+ }
+
+ for (p = 0; p < ctx->num_enabled_probes; p++) {
+ curbit = (sample & ((uint64_t) (1 << p))) >> p;
+ prevbit = (ctx->prevsample & ((uint64_t) (1 << p))) >> p;
+
+ /* VCD only contains deltas/changes of signals. */
+ if (prevbit == curbit)
+ continue;
+
+ /* Output which signal changed to which value. */
+ g_string_append_printf(out, "#%" PRIu64 "\n%i%c\n",
+ (uint64_t)(((float)samplecount / ctx->samplerate)
+ * ctx->period), curbit, (char)('!' + p));
+ }
+
+ ctx->prevsample = sample;
+ }
+
+ *data_out = out->str;
+ *length_out = out->len;
+ g_string_free(out, FALSE);
+
+ return SR_OK;
+}
+
+struct sr_output_format output_vcd = {
+ .id = "vcd",
+ .description = "Value Change Dump (VCD)",
+ .df_type = SR_DF_LOGIC,
+ .init = init,
+ .data = data,
+ .event = event,
+};
projects / libsigrok.git / commitdiff