X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fhantek-dso%2Fapi.c;h=a10af6c55c9e480f3deae213fc309095153132b2;hb=53b4680fceab9351fc87b8c5b34854733f5fdac0;hp=3a342efcfe9ca511e36d0dcdbfb0508863990ad1;hpb=3b412e3a305cf06ac9bbb91ca5025d1712617b71;p=libsigrok.git

diff --git a/hardware/hantek-dso/api.c b/hardware/hantek-dso/api.c
index 3a342efc..a10af6c5 100644
--- a/hardware/hantek-dso/api.c
+++ b/hardware/hantek-dso/api.c
@@ -422,11 +422,14 @@ static int cleanup(void)
 	return dev_clear();
 }
 
-static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
+		const struct sr_channel_group *cg)
 {
 	struct sr_usb_dev_inst *usb;
 	char str[128];
 
+	(void)cg;
+
 	switch (id) {
 	case SR_CONF_CONN:
 		if (!sdi || !sdi->conn)
@@ -452,7 +455,8 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
+		const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 	double tmp_double;
@@ -462,6 +466,8 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 	const char *tmp_str;
 	char **targets;
 
+	(void)cg;
+
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
 
@@ -472,10 +478,11 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 		devc->limit_frames = g_variant_get_uint64(data);
 		break;
 	case SR_CONF_TRIGGER_SLOPE:
-		tmp_u64 = g_variant_get_uint64(data);
-		if (tmp_u64 != SLOPE_NEGATIVE && tmp_u64 != SLOPE_POSITIVE)
-			ret = SR_ERR_ARG;
-		devc->triggerslope = tmp_u64;
+		tmp_str = g_variant_get_string(data, NULL);
+		if (!tmp_str || !(tmp_str[0] == 'f' || tmp_str[0] == 'r'))
+			return SR_ERR_ARG;
+		devc->triggerslope = (tmp_str[0] == 'r')
+			? SLOPE_POSITIVE : SLOPE_NEGATIVE;
 		break;
 	case SR_CONF_HORIZ_TRIGGERPOS:
 		tmp_double = g_variant_get_double(data);
@@ -579,17 +586,16 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 	return ret;
 }
 
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+		const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 	GVariant *tuple, *rational[2];
 	GVariantBuilder gvb;
 	unsigned int i;
 
-	if (!sdi)
-		return SR_ERR_ARG;
+	(void)cg;
 
-	devc = sdi->priv;
 	switch (key) {
 	case SR_CONF_SCAN_OPTIONS:
 		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
@@ -600,6 +606,9 @@ static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
 				devopts, ARRAY_SIZE(devopts), sizeof(int32_t));
 		break;
 	case SR_CONF_BUFFERSIZE:
+		if (!sdi)
+			return SR_ERR_ARG;
+		devc = sdi->priv;
 		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT64,
 				devc->profile->buffersizes, 2, sizeof(uint64_t));
 		break;
@@ -797,8 +806,7 @@ static int handle_event(int fd, int revents, void *cb_data)
 	struct timeval tv;
 	struct dev_context *devc;
 	struct drv_context *drvc = di->priv;
-	const struct libusb_pollfd **lupfd;
-	int num_probes, i;
+	int num_probes;
 	uint32_t trigger_offset;
 	uint8_t capturestate;
 
@@ -814,10 +822,7 @@ static int handle_event(int fd, int revents, void *cb_data)
 		 * TODO: Doesn't really cancel pending transfers so they might
 		 * come in after SR_DF_END is sent.
 		 */
-		lupfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx);
-		for (i = 0; lupfd[i]; i++)
-			sr_source_remove(lupfd[i]->fd);
-		free(lupfd);
+		usb_source_remove(drvc->sr_ctx);
 
 		packet.type = SR_DF_END;
 		sr_session_send(sdi, &packet);
@@ -907,10 +912,8 @@ static int handle_event(int fd, int revents, void *cb_data)
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 {
-	const struct libusb_pollfd **lupfd;
 	struct dev_context *devc;
 	struct drv_context *drvc = di->priv;
-	int i;
 
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
@@ -930,11 +933,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 		return SR_ERR;
 
 	devc->dev_state = CAPTURE;
-	lupfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx);
-	for (i = 0; lupfd[i]; i++)
-		sr_source_add(lupfd[i]->fd, lupfd[i]->events, TICK,
-				handle_event, (void *)sdi);
-	free(lupfd);
+	usb_source_add(drvc->sr_ctx, TICK, handle_event, (void *)sdi);
 
 	/* Send header packet to the session bus. */
 	std_session_send_df_header(cb_data, LOG_PREFIX);