* @internal
*/
+/* Needed for gettimeofday(), at least on FreeBSD. */
+#define _XOPEN_SOURCE 700
+
#include <config.h>
#include <string.h>
#include <math.h>
+#include <sys/time.h>
#include <glib.h>
#include <libsigrok/libsigrok.h>
#include "libsigrok-internal.h"
return SR_OK;
}
+/**
+ * Standard API helper for sending an SR_DF_FRAME_BEGIN packet.
+ *
+ * This function can be used to simplify most drivers'
+ * frame handling.
+ *
+ * @param[in] sdi The device instance to use. Must not be NULL.
+ *
+ * @retval SR_OK Success.
+ * @retval SR_ERR_ARG Invalid argument.
+ * @retval other Other error.
+ */
+SR_PRIV int std_session_send_frame_begin(const struct sr_dev_inst *sdi)
+{
+ const char *prefix;
+ int ret;
+ struct sr_datafeed_packet packet;
+
+ if (!sdi) {
+ sr_err("%s: Invalid argument.", __func__);
+ return SR_ERR_ARG;
+ }
+
+ prefix = (sdi->driver) ? sdi->driver->name : "unknown";
+
+ sr_dbg("%s: Sending SR_DF_FRAME_BEGIN packet.", prefix);
+
+ packet.type = SR_DF_FRAME_BEGIN;
+ packet.payload = NULL;
+
+ if ((ret = sr_session_send(sdi, &packet)) < 0) {
+ sr_err("%s: Failed to send SR_DF_FRAME_BEGIN packet: %d.", prefix, ret);
+ return ret;
+ }
+
+ return SR_OK;
+}
+
+/**
+ * Standard API helper for sending an SR_DF_FRAME_END packet.
+ *
+ * This function can be used to simplify most drivers'
+ * frame handling.
+ *
+ * @param[in] sdi The device instance to use. Must not be NULL.
+ *
+ * @retval SR_OK Success.
+ * @retval SR_ERR_ARG Invalid argument.
+ * @retval other Other error.
+ */
+SR_PRIV int std_session_send_frame_end(const struct sr_dev_inst *sdi)
+{
+ const char *prefix;
+ int ret;
+ struct sr_datafeed_packet packet;
+
+ if (!sdi) {
+ sr_err("%s: Invalid argument.", __func__);
+ return SR_ERR_ARG;
+ }
+
+ prefix = (sdi->driver) ? sdi->driver->name : "unknown";
+
+ sr_dbg("%s: Sending SR_DF_FRAME_END packet.", prefix);
+
+ packet.type = SR_DF_FRAME_END;
+ packet.payload = NULL;
+
+ if ((ret = sr_session_send(sdi, &packet)) < 0) {
+ sr_err("%s: Failed to send SR_DF_FRAME_END packet: %d.", prefix, ret);
+ return ret;
+ }
+
+ return SR_OK;
+}
+
#ifdef HAVE_LIBSERIALPORT
/**
return g_variant_new_tuple(range, 2);
}
-SR_PRIV GVariant *std_gvar_array_i32(const int32_t *a, unsigned int n)
+SR_PRIV GVariant *std_gvar_array_i32(const int32_t a[], unsigned int n)
{
return g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
a, n, sizeof(int32_t));
}
-SR_PRIV GVariant *std_gvar_array_u32(const uint32_t *a, unsigned int n)
+SR_PRIV GVariant *std_gvar_array_u32(const uint32_t a[], unsigned int n)
{
return g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
a, n, sizeof(uint32_t));
}
-SR_PRIV GVariant *std_gvar_array_u64(const uint64_t *a, unsigned int n)
+SR_PRIV GVariant *std_gvar_array_u64(const uint64_t a[], unsigned int n)
{
return g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
a, n, sizeof(uint64_t));
}
+SR_PRIV GVariant *std_gvar_array_str(const char *a[], unsigned int n)
+{
+ GVariant *gvar;
+ GVariantBuilder *builder;
+ unsigned int i;
+
+ builder = g_variant_builder_new(G_VARIANT_TYPE ("as"));
+
+ for (i = 0; i < n; i++)
+ g_variant_builder_add(builder, "s", a[i]);
+
+ gvar = g_variant_new("as", builder);
+ g_variant_builder_unref(builder);
+
+ return gvar;
+}
+
SR_PRIV GVariant *std_gvar_thresholds(const double a[][2], unsigned int n)
{
unsigned int i;
return -1;
}
+
+SR_PRIV int std_cg_idx(const struct sr_channel_group *cg, struct sr_channel_group *a[], unsigned int n)
+{
+ unsigned int i;
+
+ for (i = 0; i < n; i++)
+ if (cg == a[i])
+ return i;
+
+ return -1;
+}