* @file
*
* Standard API helper functions.
- *
- * @internal
*/
/* Needed for gettimeofday(), at least on FreeBSD. */
return SR_OK;
}
-/**
- * Standard API helper for sending an SR_DF_END packet.
- *
- * This function can be used to simplify most drivers'
- * dev_acquisition_stop() API callback.
- *
- * @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_df_end(const struct sr_dev_inst *sdi)
+static int send_df_without_payload(const struct sr_dev_inst *sdi, uint16_t packet_type)
{
const char *prefix;
int ret;
prefix = (sdi->driver) ? sdi->driver->name : "unknown";
- packet.type = SR_DF_END;
+ packet.type = packet_type;
packet.payload = NULL;
if ((ret = sr_session_send(sdi, &packet)) < 0) {
- sr_err("%s: Failed to send SR_DF_END packet: %d.", prefix, ret);
+ sr_err("%s: Failed to send packet of type %d: %d.", prefix, packet_type, ret);
return ret;
}
}
/**
- * Standard API helper for sending an SR_DF_FRAME_BEGIN packet.
+ * Standard API helper for sending an SR_DF_END packet.
*
* This function can be used to simplify most drivers'
- * frame handling.
+ * dev_acquisition_stop() API callback.
*
* @param[in] sdi The device instance to use. Must not be NULL.
*
* @retval SR_ERR_ARG Invalid argument.
* @retval other Other error.
*/
-SR_PRIV int std_session_send_frame_begin(const struct sr_dev_inst *sdi)
+SR_PRIV int std_session_send_df_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";
-
- packet.type = SR_DF_FRAME_BEGIN;
- packet.payload = NULL;
+ return send_df_without_payload(sdi, SR_DF_END);
+}
- if ((ret = sr_session_send(sdi, &packet)) < 0) {
- sr_err("%s: Failed to send SR_DF_FRAME_BEGIN packet: %d.", prefix, ret);
- return ret;
- }
+/**
+ * Standard API helper for sending an SR_DF_TRIGGER packet.
+ *
+ * This function can be used to simplify most drivers' trigger 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_df_trigger(const struct sr_dev_inst *sdi)
+{
+ return send_df_without_payload(sdi, SR_DF_TRIGGER);
+}
- 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_df_frame_begin(const struct sr_dev_inst *sdi)
+{
+ return send_df_without_payload(sdi, SR_DF_FRAME_BEGIN);
}
/**
* Standard API helper for sending an SR_DF_FRAME_END packet.
*
- * This function can be used to simplify most drivers'
- * frame handling.
+ * 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_ERR_ARG Invalid argument.
* @retval other Other error.
*/
-SR_PRIV int std_session_send_frame_end(const struct sr_dev_inst *sdi)
+SR_PRIV int std_session_send_df_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";
-
- 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;
+ return send_df_without_payload(sdi, SR_DF_FRAME_END);
}
-#ifdef HAVE_LIBSERIALPORT
+#ifdef HAVE_SERIAL_COMM
/**
* Standard serial driver dev_open() callback API helper.
return ret;
}
- if ((ret = sr_dev_close(sdi)) < 0) {
- sr_err("%s: Failed to close device: %d.", prefix, ret);
- return ret;
- }
-
return std_session_send_df_end(sdi);
}
ret = SR_ERR_BUG;
continue;
}
- if (driver->dev_close)
+ if (driver->dev_close && sdi->status == SR_ST_ACTIVE)
driver->dev_close(sdi);
if (sdi->conn) {
-#ifdef HAVE_LIBSERIALPORT
+#ifdef HAVE_SERIAL_COMM
if (sdi->inst_type == SR_INST_SERIAL)
sr_serial_dev_inst_free(sdi->conn);
#endif
GVariant *rational[2];
GVariantBuilder gvb;
- g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
+ g_variant_builder_init(&gvb, G_VARIANT_TYPE_TUPLE);
for (i = 0; i < n; i++) {
rational[0] = g_variant_new_uint64(a[i][0]);
rational[1] = g_variant_new_uint64(a[i][1]);
/* FIXME: Valgrind reports a memory leak here. */
- g_variant_builder_add_value(&gvb, g_variant_new_tuple(rational, 2));
+ g_variant_builder_add_value(&gvb, g_variant_new_tuple(rational,
+ ARRAY_SIZE(rational)));
}
return g_variant_builder_end(&gvb);
GVariant *rational[2];
GVariantBuilder gvb;
- g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
+ g_variant_builder_init(&gvb, G_VARIANT_TYPE_TUPLE);
for (i = 0; i < n; i++) {
rational[0] = g_variant_new_uint64(r[i].p);
rational[1] = g_variant_new_uint64(r[i].q);
/* FIXME: Valgrind reports a memory leak here. */
- g_variant_builder_add_value(&gvb, g_variant_new_tuple(rational, 2));
+ g_variant_builder_add_value(&gvb, g_variant_new_tuple(rational,
+ ARRAY_SIZE(rational)));
}
return g_variant_builder_end(&gvb);
g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
- for (d = min; d <= max; d += step) {
+ for (d = min; d <= max + step / 2.0; d += step) {
/*
* We will never see exactly 0.0 because of the error we're
* accumulating, so catch the "zero" value and force it to be 0.
*/
- v = ((d > (-step / 2)) && (d < (step / 2))) ? 0 : d;
+ v = ((d > (-step / 2.0)) && (d < (step / 2.0))) ? 0 : d;
range[0] = g_variant_new_double(v);
range[1] = g_variant_new_double(v);
- gvar = g_variant_new_tuple(range, 2);
+ gvar = g_variant_new_tuple(range, ARRAY_SIZE(range));
g_variant_builder_add_value(&gvb, gvar);
}
range[0] = g_variant_new_uint64(low);
range[1] = g_variant_new_uint64(high);
- return g_variant_new_tuple(range, 2);
+ return g_variant_new_tuple(range, ARRAY_SIZE(range));
}
SR_PRIV GVariant *std_gvar_tuple_double(double low, double high)
range[0] = g_variant_new_double(low);
range[1] = g_variant_new_double(high);
- return g_variant_new_tuple(range, 2);
+ return g_variant_new_tuple(range, ARRAY_SIZE(range));
}
SR_PRIV GVariant *std_gvar_array_i32(const int32_t a[], unsigned int n)
for (i = 0; i < n; i++) {
range[0] = g_variant_new_double(a[i][0]);
range[1] = g_variant_new_double(a[i][1]);
- gvar = g_variant_new_tuple(range, 2);
+ gvar = g_variant_new_tuple(range, ARRAY_SIZE(range));
g_variant_builder_add_value(&gvb, gvar);
}
return -1;
}
+
+SR_PRIV int std_dummy_set_params(struct sr_serial_dev_inst *serial,
+ int baudrate, int bits, int parity, int stopbits,
+ int flowcontrol, int rts, int dtr)
+{
+ (void)serial;
+ (void)baudrate;
+ (void)bits;
+ (void)parity;
+ (void)stopbits;
+ (void)flowcontrol;
+ (void)rts;
+ (void)dtr;
+
+ return SR_OK;
+}
+
+SR_PRIV int std_dummy_set_handshake(struct sr_serial_dev_inst *serial,
+ int rts, int dtr)
+{
+ (void)serial;
+ (void)rts;
+ (void)dtr;
+
+ return SR_OK;
+}