/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
*
* Copyright (C) 2011 Uwe Hermann <uwe@hermann-uwe.de>
*
#include <stdlib.h>
#include <string.h>
#include <glib.h>
-#include "sigrok.h"
-#include "sigrok-internal.h"
+#include "libsigrok.h"
+#include "libsigrok-internal.h"
+
+#define LOG_PREFIX "output/chronovu-la8"
struct context {
- unsigned int num_enabled_probes;
+ unsigned int num_enabled_channels;
unsigned int unitsize;
- char *probelist[SR_MAX_NUM_PROBES + 1];
uint64_t trigger_point;
uint64_t samplerate;
};
return 1;
}
- sr_warn("la8 out: %s: invalid samplerate (%" PRIu64 "Hz)",
+ sr_warn("%s: invalid samplerate (%" PRIu64 "Hz)",
__func__, samplerate);
return 0;
static uint8_t samplerate_to_divcount(uint64_t samplerate)
{
if (samplerate == 0) {
- sr_warn("la8 out: %s: samplerate was 0", __func__);
+ sr_warn("%s: samplerate was 0", __func__);
return 0xff;
}
if (!is_valid_samplerate(samplerate)) {
- sr_warn("la8 out: %s: can't get divcount, samplerate invalid",
- __func__);
+ sr_warn("%s: can't get divcount, samplerate invalid", __func__);
return 0xff;
}
static int init(struct sr_output *o)
{
struct context *ctx;
- struct sr_probe *probe;
+ struct sr_channel *ch;
GSList *l;
- int num_probes;
- uint64_t samplerate;
+ GVariant *gvar;
if (!o) {
- sr_warn("la8 out: %s: o was NULL", __func__);
- return SR_ERR_ARG;
- }
-
- if (!o->dev) {
- sr_warn("la8 out: %s: o->dev was NULL", __func__);
+ sr_warn("%s: o was NULL", __func__);
return SR_ERR_ARG;
}
- if (!o->dev->plugin) {
- sr_warn("la8 out: %s: o->dev->plugin was NULL", __func__);
+ if (!o->sdi) {
+ sr_warn("%s: o->sdi was NULL", __func__);
return SR_ERR_ARG;
}
if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
- sr_warn("la8 out: %s: ctx malloc failed", __func__);
+ sr_warn("%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->dev->probes; l; l = l->next) {
- probe = l->data;
- if (!probe->enabled)
+ /* Get the unitsize. */
+ for (l = o->sdi->channels; l; l = l->next) {
+ ch = l->data;
+ if (ch->type != SR_PROBE_LOGIC)
continue;
- ctx->probelist[ctx->num_enabled_probes++] = probe->name;
+ if (!ch->enabled)
+ continue;
+ ctx->num_enabled_channels++;
}
- ctx->probelist[ctx->num_enabled_probes] = 0;
- ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
-
- num_probes = g_slist_length(o->dev->probes);
+ ctx->unitsize = (ctx->num_enabled_channels + 7) / 8;
- if (sr_dev_has_hwcap(o->dev, SR_HWCAP_SAMPLERATE)) {
- samplerate = *((uint64_t *) o->dev->plugin->dev_info_get(
- o->dev->plugin_index, SR_DI_CUR_SAMPLERATE));
- /* TODO: Error checks. */
- } else {
- samplerate = 0; /* TODO: Error or set some value? */
- }
- ctx->samplerate = samplerate;
+ if (sr_config_get(o->sdi->driver, o->sdi, NULL, SR_CONF_SAMPLERATE,
+ &gvar) == SR_OK) {
+ ctx->samplerate = g_variant_get_uint64(gvar);
+ g_variant_unref(gvar);
+ } else
+ ctx->samplerate = 0;
- return 0; /* TODO: SR_OK? */
+ return SR_OK;
}
-static int event(struct sr_output *o, int event_type, char **data_out,
+static int event(struct sr_output *o, int event_type, uint8_t **data_out,
uint64_t *length_out)
{
struct context *ctx;
- char *outbuf;
+ uint8_t *outbuf;
if (!o) {
- sr_warn("la8 out: %s: o was NULL", __func__);
+ sr_warn("%s: o was NULL", __func__);
return SR_ERR_ARG;
}
if (!(ctx = o->internal)) {
- sr_warn("la8 out: %s: o->internal was NULL", __func__);
+ sr_warn("%s: o->internal was NULL", __func__);
return SR_ERR_ARG;
}
if (!data_out) {
- sr_warn("la8 out: %s: data_out was NULL", __func__);
+ sr_warn("%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__);
+ sr_dbg("%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__);
+ sr_dbg("%s: SR_DF_END event", __func__);
if (!(outbuf = g_try_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__);
+ // sr_warn("%s: invalid divcount", __func__);
// return SR_ERR;
// }
o->internal = NULL;
break;
default:
- sr_warn("la8 out: %s: unsupported event type: %d", __func__,
+ sr_warn("%s: unsupported event type: %d", __func__,
event_type);
*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)
+static int data(struct sr_output *o, const uint8_t *data_in,
+ uint64_t length_in, uint8_t **data_out, uint64_t *length_out)
{
struct context *ctx;
- char *outbuf;
+ uint8_t *outbuf;
if (!o) {
- sr_warn("la8 out: %s: o was NULL", __func__);
+ sr_warn("%s: o was NULL", __func__);
return SR_ERR_ARG;
}
if (!(ctx = o->internal)) {
- sr_warn("la8 out: %s: o->internal was NULL", __func__);
+ sr_warn("%s: o->internal was NULL", __func__);
return SR_ERR_ARG;
}
if (!data_in) {
- sr_warn("la8 out: %s: data_in was NULL", __func__);
+ sr_warn("%s: data_in was NULL", __func__);
return SR_ERR_ARG;
}
if (!(outbuf = g_try_malloc0(length_in))) {
- sr_warn("la8 out: %s: outbuf malloc failed", __func__);
+ sr_warn("%s: outbuf malloc failed", __func__);
return SR_ERR_MALLOC;
}
projects / libsigrok.git / blobdiff