/*
* This file is part of the sigrok project.
*
- * Copyright (C) 2011 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
* Copyright (C) 2011 HÃ¥vard Espeland <gus@ping.uio.no>
*
* This program is free software: you can redistribute it and/or modify
#include <stdio.h>
#include <string.h>
#include <glib.h>
-#include "config.h"
-#include "sigrok.h"
+#include "config.h" /* Needed for PACKAGE_STRING and others. */
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
#include "text.h"
-void flush_linebufs(struct context *ctx, char *outbuf)
+/* Message logging helpers with driver-specific prefix string. */
+#define DRIVER_LOG_DOMAIN "output/text: "
+#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
+#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+
+SR_PRIV void flush_linebufs(struct context *ctx, uint8_t *outbuf)
{
static int max_probename_len = 0;
int len, i;
}
for (i = 0; ctx->probelist[i]; i++) {
- sprintf(outbuf + strlen(outbuf), "%*s:%s\n", max_probename_len,
+ sprintf((char *)outbuf + strlen((const char *)outbuf),
+ "%*s:%s\n", max_probename_len,
ctx->probelist[i], ctx->linebuf + i * ctx->linebuf_len);
}
if (ctx->mode == MODE_ASCII)
space_offset = 0;
- sprintf(outbuf + strlen(outbuf), "T:%*s^\n",
- ctx->mark_trigger + space_offset, "");
+ sprintf((char *)outbuf + strlen((const char *)outbuf),
+ "T:%*s^\n", ctx->mark_trigger + space_offset, "");
}
memset(ctx->linebuf, 0, i * ctx->linebuf_len);
}
-int init(struct sr_output *o, int default_spl, enum outputmode mode)
+SR_PRIV 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;
+ uint64_t *samplerate;
+ int num_probes, ret;
char *samplerate_s;
- if (!(ctx = calloc(1, sizeof(struct context))))
+ if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
+ sr_err("%s: ctx malloc failed", __func__);
return SR_ERR_MALLOC;
+ }
o->internal = ctx;
ctx->num_enabled_probes = 0;
- for (l = o->device->probes; l; l = l->next) {
+ for (l = o->sdi->probes; l; l = l->next) {
probe = l->data;
if (!probe->enabled)
continue;
ctx->mark_trigger = -1;
ctx->mode = mode;
+ ret = SR_OK;
if (o->param && o->param[0]) {
ctx->samples_per_line = strtoul(o->param, NULL, 10);
- if (ctx->samples_per_line < 1)
- return SR_ERR;
+ if (ctx->samples_per_line < 1) {
+ ret = SR_ERR;
+ goto err;
+ }
} else
ctx->samples_per_line = default_spl;
- if (!(ctx->header = malloc(512))) {
- free(ctx);
- return SR_ERR_MALLOC;
+ if (!(ctx->header = g_try_malloc0(512))) {
+ sr_err("%s: ctx->header malloc failed", __func__);
+ ret = SR_ERR_MALLOC;
+ goto err;
}
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;
+ num_probes = g_slist_length(o->sdi->probes);
+ if (o->sdi->driver || sr_dev_has_option(o->sdi, SR_CONF_SAMPLERATE)) {
+ ret = o->sdi->driver->config_get(SR_CONF_SAMPLERATE,
+ (const void **)&samplerate, o->sdi);
+ if (ret != SR_OK)
+ goto err;
+ if (!(samplerate_s = sr_samplerate_string(*samplerate))) {
+ ret = SR_ERR;
+ goto 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);
+ g_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->linebuf = g_try_malloc0(num_probes * ctx->linebuf_len))) {
+ sr_err("%s: ctx->linebuf malloc failed", __func__);
+ ret = SR_ERR_MALLOC;
+ goto err;
}
- if (!(ctx->linevalues = calloc(1, num_probes))) {
- free(ctx->header);
- free(ctx);
- return SR_ERR_MALLOC;
+
+ if (!(ctx->linevalues = g_try_malloc0(num_probes))) {
+ sr_err("%s: ctx->linevalues malloc failed", __func__);
+ ret = SR_ERR_MALLOC;
}
- return SR_OK;
+err:
+ if (ret != SR_OK) {
+ g_free(ctx->header);
+ g_free(ctx);
+ }
+
+ return ret;
}
-int event(struct sr_output *o, int event_type, char **data_out,
- uint64_t *length_out)
+SR_PRIV int event(struct sr_output *o, int event_type, uint8_t **data_out,
+ uint64_t *length_out)
{
struct context *ctx;
int outsize;
- char *outbuf;
+ uint8_t *outbuf;
ctx = o->internal;
switch (event_type) {
case SR_DF_END:
outsize = ctx->num_enabled_probes
* (ctx->samples_per_line + 20) + 512;
- if (!(outbuf = calloc(1, outsize)))
+ if (!(outbuf = g_try_malloc0(outsize))) {
+ sr_err("%s: outbuf malloc failed", __func__);
return SR_ERR_MALLOC;
+ }
flush_linebufs(ctx, outbuf);
*data_out = outbuf;
- *length_out = strlen(outbuf);
- free(o->internal);
+ *length_out = strlen((const char *)outbuf);
+ g_free(o->internal);
o->internal = NULL;
break;
default: