split output_text into more manageable pieces
This commit is contained in:
Bert Vermeulen
parent
921a4c741f
commit
97554432e8
|
|
@ -22,11 +22,14 @@ noinst_LTLIBRARIES = libsigrokoutput.la
|
|||
|
||||
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
|
||||
|
||||
|
|
|
|||
|
|
@ -1,454 +0,0 @@
|
|||
/*
|
||||
* 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,
|
||||
};
|
||||
|
|
@ -0,0 +1,126 @@
|
|||
/*
|
||||
* 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,
|
||||
};
|
||||
|
||||
|
|
@ -0,0 +1,113 @@
|
|||
/*
|
||||
* 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,
|
||||
};
|
||||
|
||||
|
|
@ -0,0 +1,102 @@
|
|||
/*
|
||||
* 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,
|
||||
};
|
||||
|
||||
|
|
@ -0,0 +1,173 @@
|
|||
/*
|
||||
* 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;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,69 @@
|
|||
/*
|
||||
* 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_ */
|
||||
Loading…
Reference in New Issue