X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fgwinstek-gds-800%2Fapi.c;h=22ac40e6c77ef0192e64601f24d53abf8aecd00c;hb=deb7615262ac4f9cc0750a08351afa7cbf9c34d5;hp=4f384aa2923e958d81a4b4fb3ad037157f86da1c;hpb=b11afbb142a9ddc3fd2c99f3d3be39683cdec4ac;p=libsigrok.git

diff --git a/src/hardware/gwinstek-gds-800/api.c b/src/hardware/gwinstek-gds-800/api.c
index 4f384aa2..22ac40e6 100644
--- a/src/hardware/gwinstek-gds-800/api.c
+++ b/src/hardware/gwinstek-gds-800/api.c
@@ -25,18 +25,16 @@ static const uint32_t scanopts[] = {
 	SR_CONF_SERIALCOMM,
 };
 
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
 	SR_CONF_OSCILLOSCOPE,
-	SR_CONF_LIMIT_FRAMES | SR_CONF_SET,
+};
+
+static const uint32_t devopts[] = {
+	SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET,
 	SR_CONF_SAMPLERATE | SR_CONF_GET,
 };
 
-SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info;
-
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
-	return std_init(sr_ctx, di, LOG_PREFIX);
-}
+static struct sr_dev_driver gwinstek_gds_800_driver_info;
 
 static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 {
@@ -57,7 +55,6 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 	}
 
 	sdi = g_malloc0(sizeof(struct sr_dev_inst));
-	sdi->status = SR_ST_ACTIVE;
 	sdi->vendor = g_strdup(hw_info->manufacturer);
 	sdi->model = g_strdup(hw_info->model);
 	sdi->version = g_strdup(hw_info->firmware_version);
@@ -72,8 +69,8 @@ static struct sr_dev_inst *probe_device(struct sr_scpi_dev_inst *scpi)
 
 	devc = g_malloc0(sizeof(struct dev_context));
 	devc->frame_limit = 1;
-	devc->sample_rate = 0.;
-	devc->df_started  = FALSE;
+	devc->sample_rate = 0.0;
+	devc->df_started = FALSE;
 	sdi->priv = devc;
 
 	sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "CH1");
@@ -94,16 +91,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	return sr_scpi_scan(di->context, options, probe_device);
 }
 
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
-	return ((struct drv_context *)(di->context))->instances;
-}
-
-static int dev_clear(const struct sr_dev_driver *di)
-{
-	return std_dev_clear(di, NULL);
-}
-
 static int dev_open(struct sr_dev_inst *sdi)
 {
 	int ret;
@@ -114,8 +101,6 @@ static int dev_open(struct sr_dev_inst *sdi)
 		return SR_ERR;
 	}
 
-	sdi->status = SR_ST_ACTIVE;
-
 	return SR_OK;
 }
 
@@ -123,40 +108,33 @@ static int dev_close(struct sr_dev_inst *sdi)
 {
 	struct sr_scpi_dev_inst *scpi;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	scpi = sdi->conn;
-	if (scpi) {
-		if (sr_scpi_close(scpi) < 0)
-			return SR_ERR;
-		sdi->status = SR_ST_INACTIVE;
-	}
 
-	return SR_OK;
-}
+	if (!scpi)
+		return SR_ERR_BUG;
 
-static int cleanup(const struct sr_dev_driver *di)
-{
-	dev_clear(di);
-
-	return SR_OK;
+	return sr_scpi_close(scpi);
 }
 
-static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_get(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 
 	(void)cg;
 
-	if (!sdi || !(devc = sdi->priv))
+	if (!sdi)
 		return SR_ERR_ARG;
 
+	devc = sdi->priv;
+
 	switch (key) {
 	case SR_CONF_SAMPLERATE:
 		*data = g_variant_new_uint64(devc->sample_rate);
 		break;
+	case SR_CONF_LIMIT_FRAMES:
+		*data = g_variant_new_uint64(devc->frame_limit);
+		break;
 	default:
 		return SR_ERR_NA;
 	}
@@ -164,18 +142,17 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	return SR_OK;
 }
 
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_set(uint32_t key, GVariant *data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 
 	(void)cg;
 
-	if (!sdi || !(devc = sdi->priv))
+	if (!sdi)
 		return SR_ERR_ARG;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
+	devc = sdi->priv;
 
 	switch (key) {
 	case SR_CONF_LIMIT_FRAMES:
@@ -188,41 +165,20 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 	return SR_OK;
 }
 
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-	(void)sdi;
-	(void)cg;
-
-	switch (key) {
-	case SR_CONF_SCAN_OPTIONS:
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-			scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-		return SR_OK;
-	case SR_CONF_DEVICE_OPTIONS:
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-			devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
-		return SR_OK;
-	default:
-		return SR_ERR_NA;
-	}
-
-	return SR_OK;
+	return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
 }
 
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
 	struct sr_scpi_dev_inst *scpi;
 	struct dev_context *devc;
 
-	(void)cb_data;
-
 	scpi = sdi->conn;
 	devc = sdi->priv;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	devc->state = START_ACQUISITION;
 	devc->cur_acq_frame = 0;
 
@@ -232,29 +188,17 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	return SR_OK;
 }
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
 	struct sr_scpi_dev_inst *scpi;
 	struct dev_context *devc;
-	struct sr_datafeed_packet packet;
-
-	(void)cb_data;
 
 	scpi = sdi->conn;
 	devc = sdi->priv;
 
-	if (sdi->status != SR_ST_ACTIVE) {
-		sr_err("Device inactive, can't stop acquisition.");
-		return SR_ERR;
-	}
-
 	if (devc->df_started) {
-		packet.type = SR_DF_FRAME_END;
-		sr_session_send(sdi, &packet);
-
-		packet.type = SR_DF_END;
-		sr_session_send(sdi, &packet);
-
+		std_session_send_df_frame_end(sdi);
+		std_session_send_df_end(sdi);
 		devc->df_started = FALSE;
 	}
 
@@ -263,15 +207,15 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 	return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info = {
+static struct sr_dev_driver gwinstek_gds_800_driver_info = {
 	.name = "gwinstek-gds-800",
 	.longname = "GW Instek GDS-800 series",
 	.api_version = 1,
-	.init = init,
-	.cleanup = cleanup,
+	.init = std_init,
+	.cleanup = std_cleanup,
 	.scan = scan,
-	.dev_list = dev_list,
-	.dev_clear = dev_clear,
+	.dev_list = std_dev_list,
+	.dev_clear = std_dev_clear,
 	.config_get = config_get,
 	.config_set = config_set,
 	.config_list = config_list,
@@ -281,3 +225,4 @@ SR_PRIV struct sr_dev_driver gwinstek_gds_800_driver_info = {
 	.dev_acquisition_stop = dev_acquisition_stop,
 	.context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(gwinstek_gds_800_driver_info);