libsigrokoutput_la_SOURCES = \
output_binary.c \
- output_text.c \
output_vcd.c \
output_ols.c \
output_gnuplot.c \
output_analog.c \
+ text/text.c \
+ text/bits.c \
+ text/hex.c \
+ text/ascii.c \
common.c \
output.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>
- *
- * 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;
- uint64_t 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 output *o, int default_spl, enum outputmode mode)
-{
- struct context *ctx;
- struct probe *probe;
- GSList *l;
- uint64_t samplerate;
- int num_probes;
- char *samplerate_s;
-
- if (!(ctx = calloc(1, sizeof(struct context))))
- return SIGROK_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->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 SIGROK_ERR;
- } else
- ctx->samples_per_line = default_spl;
-
- if (!(ctx->header = malloc(512))) {
- free(ctx);
- return SIGROK_ERR_MALLOC;
- }
-
- snprintf(ctx->header, 511, "%s\n", PACKAGE_STRING);
- num_probes = g_slist_length(o->device->probes);
- if (o->device->plugin) {
- samplerate = *((uint64_t *) o->device->plugin->get_device_info(
- o->device->plugin_index, DI_CUR_SAMPLERATE));
- if (!(samplerate_s = sigrok_samplerate_string(samplerate))) {
- free(ctx->header);
- free(ctx);
- return SIGROK_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 SIGROK_ERR_MALLOC;
- }
- if (!(ctx->linevalues = calloc(1, num_probes))) {
- free(ctx->header);
- free(ctx);
- return SIGROK_ERR_MALLOC;
- }
-
- return SIGROK_OK;
-}
-
-static int event(struct 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 DF_TRIGGER:
- ctx->mark_trigger = ctx->spl_cnt;
- *data_out = NULL;
- *length_out = 0;
- break;
- case DF_END:
- outsize = ctx->num_enabled_probes
- * (ctx->samples_per_line + 20) + 512;
- if (!(outbuf = calloc(1, outsize)))
- return SIGROK_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 SIGROK_OK;
-}
-
-static int init_bits(struct output *o)
-{
- return init(o, DEFAULT_BPL_BITS, MODE_BITS);
-}
-
-static int data_bits(struct output *o, 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, c;
-
- ctx = o->internal;
- max_linelen = 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 SIGROK_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) {
- memcpy(&sample, data_in + offset, ctx->unitsize);
- for (p = 0; p < ctx->num_enabled_probes; p++) {
- c = (sample & ((uint64_t) 1 << p)) ? '1' : '0';
- 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 {
- g_message("short buffer (length_in=%" PRIu64 ")", length_in);
- }
-
- *data_out = outbuf;
- *length_out = strlen(outbuf);
-
- return SIGROK_OK;
-}
-
-static int init_hex(struct output *o)
-{
- return init(o, DEFAULT_BPL_HEX, MODE_HEX);
-}
-
-static int data_hex(struct output *o, 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 = 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 SIGROK_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 SIGROK_OK;
-}
-
-static int init_ascii(struct output *o)
-{
- return init(o, DEFAULT_BPL_ASCII, MODE_ASCII);
-}
-
-static int data_ascii(struct output *o, 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 = 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 SIGROK_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 {
- g_message("short buffer (length_in=%" PRIu64 ")", length_in);
- }
-
- *data_out = outbuf;
- *length_out = strlen(outbuf);
-
- return SIGROK_OK;
-}
-
-
-struct output_format output_text_bits = {
- "bits",
- "Bits (takes argument, default 64)",
- DF_LOGIC,
- init_bits,
- data_bits,
- event,
-};
-
-struct output_format output_text_hex = {
- "hex",
- "Hexadecimal (takes argument, default 192)",
- DF_LOGIC,
- init_hex,
- data_hex,
- event,
-};
-
-struct output_format output_text_ascii = {
- "ascii",
- "ASCII (takes argument, default 74)",
- DF_LOGIC,
- init_ascii,
- data_ascii,
- event,
-};
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2011 Håvard Espeland <gus@ping.uio.no>
+ *
+ * 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 <string.h>
+#include <glib.h>
+#include <sigrok.h>
+#include "text.h"
+
+
+int init_ascii(struct output *o)
+{
+ return init(o, DEFAULT_BPL_ASCII, MODE_ASCII);
+}
+
+int data_ascii(struct output *o, 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 = 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 SIGROK_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 {
+ g_message("short buffer (length_in=%" PRIu64 ")", length_in);
+ }
+
+ *data_out = outbuf;
+ *length_out = strlen(outbuf);
+
+ return SIGROK_OK;
+}
+
+
+struct output_format output_text_ascii = {
+ "ascii",
+ "ASCII (takes argument, default 74)",
+ DF_LOGIC,
+ init_ascii,
+ data_ascii,
+ event,
+};
+
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2011 Håvard Espeland <gus@ping.uio.no>
+ *
+ * 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 <string.h>
+#include <glib.h>
+#include <sigrok.h>
+#include "text.h"
+
+
+int init_bits(struct output *o)
+{
+ return init(o, DEFAULT_BPL_BITS, MODE_BITS);
+}
+
+int data_bits(struct output *o, 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, c;
+
+ ctx = o->internal;
+ max_linelen = 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 SIGROK_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) {
+ memcpy(&sample, data_in + offset, ctx->unitsize);
+ for (p = 0; p < ctx->num_enabled_probes; p++) {
+ c = (sample & ((uint64_t) 1 << p)) ? '1' : '0';
+ 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 {
+ g_message("short buffer (length_in=%" PRIu64 ")", length_in);
+ }
+
+ *data_out = outbuf;
+ *length_out = strlen(outbuf);
+
+ return SIGROK_OK;
+}
+
+
+struct output_format output_text_bits = {
+ "bits",
+ "Bits (takes argument, default 64)",
+ DF_LOGIC,
+ init_bits,
+ data_bits,
+ event,
+};
+
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2011 Håvard Espeland <gus@ping.uio.no>
+ *
+ * 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 <string.h>
+#include <glib.h>
+#include <sigrok.h>
+#include "text.h"
+
+
+int init_hex(struct output *o)
+{
+ return init(o, DEFAULT_BPL_HEX, MODE_HEX);
+}
+
+int data_hex(struct output *o, 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 = 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 SIGROK_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 SIGROK_OK;
+}
+
+
+struct output_format output_text_hex = {
+ "hex",
+ "Hexadecimal (takes argument, default 192)",
+ DF_LOGIC,
+ init_hex,
+ data_hex,
+ event,
+};
+
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2011 Håvard Espeland <gus@ping.uio.no>
+ *
+ * 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"
+#include "text.h"
+
+
+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);
+}
+
+int init(struct output *o, int default_spl, enum outputmode mode)
+{
+ struct context *ctx;
+ struct probe *probe;
+ GSList *l;
+ uint64_t samplerate;
+ int num_probes;
+ char *samplerate_s;
+
+ if (!(ctx = calloc(1, sizeof(struct context))))
+ return SIGROK_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->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 SIGROK_ERR;
+ } else
+ ctx->samples_per_line = default_spl;
+
+ if (!(ctx->header = malloc(512))) {
+ free(ctx);
+ return SIGROK_ERR_MALLOC;
+ }
+
+ snprintf(ctx->header, 511, "%s\n", PACKAGE_STRING);
+ num_probes = g_slist_length(o->device->probes);
+ if (o->device->plugin) {
+ samplerate = *((uint64_t *) o->device->plugin->get_device_info(
+ o->device->plugin_index, DI_CUR_SAMPLERATE));
+ if (!(samplerate_s = sigrok_samplerate_string(samplerate))) {
+ free(ctx->header);
+ free(ctx);
+ return SIGROK_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 SIGROK_ERR_MALLOC;
+ }
+ if (!(ctx->linevalues = calloc(1, num_probes))) {
+ free(ctx->header);
+ free(ctx);
+ return SIGROK_ERR_MALLOC;
+ }
+
+ return SIGROK_OK;
+}
+
+int event(struct 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 DF_TRIGGER:
+ ctx->mark_trigger = ctx->spl_cnt;
+ *data_out = NULL;
+ *length_out = 0;
+ break;
+ case DF_END:
+ outsize = ctx->num_enabled_probes
+ * (ctx->samples_per_line + 20) + 512;
+ if (!(outbuf = calloc(1, outsize)))
+ return SIGROK_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 SIGROK_OK;
+}
+
--- /dev/null
+/*
+ * This file is part of the sigrok project.
+ *
+ * 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 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/>.
+ */
+
+
+#ifndef TEXT_H_
+#define TEXT_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;
+ uint64_t prevsample;
+ enum outputmode mode;
+};
+
+void flush_linebufs(struct context *ctx, char *outbuf);
+int init(struct output *o, int default_spl, enum outputmode mode);
+int event(struct output *o, int event_type, char **data_out,
+ uint64_t *length_out);
+
+
+int init_bits(struct output *o);
+int data_bits(struct output *o, char *data_in, uint64_t length_in,
+ char **data_out, uint64_t *length_out);
+
+int init_hex(struct output *o);
+int data_hex(struct output *o, char *data_in, uint64_t length_in,
+ char **data_out, uint64_t *length_out);
+
+int init_ascii(struct output *o);
+int data_ascii(struct output *o, char *data_in, uint64_t length_in,
+ char **data_out, uint64_t *length_out);
+
+
+#endif /* TEXT_H_ */
projects / libsigrok.git / commitdiff