X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fhantek-dso%2Fapi.c;h=10e5193994cd75a96b9bdae00984a0451ac8ffa2;hb=88a0265ebcb265ba839c02cc5bcd39e359c9f60f;hp=1c9289e5712efbf40a7aaf5127fb0443a4f65d71;hpb=2c24077466a299ead689c90f01f55f6d86c7386b;p=libsigrok.git

diff --git a/src/hardware/hantek-dso/api.c b/src/hardware/hantek-dso/api.c
index 1c9289e5..10e51939 100644
--- a/src/hardware/hantek-dso/api.c
+++ b/src/hardware/hantek-dso/api.c
@@ -105,7 +105,7 @@ static const struct dso_profile dev_profiles[] = {
 		"Hantek", "DSO-5200A",
 		buffersizes_512k,
 		"hantek-dso-5200A.fw" },
-	{ 0, 0, 0, 0, 0, 0, 0, 0 },
+	ALL_ZERO
 };
 
 static const uint64_t timebases[][2] = {
@@ -162,7 +162,7 @@ static const char *coupling[] = {
 
 SR_PRIV struct sr_dev_driver hantek_dso_driver_info;
 
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
+static int dev_acquisition_stop(struct sr_dev_inst *sdi);
 
 static struct sr_dev_inst *dso_dev_new(const struct dso_profile *prof)
 {
@@ -418,11 +418,6 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static int cleanup(const struct sr_dev_driver *di)
-{
-	return dev_clear(di);
-}
-
 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
@@ -755,7 +750,7 @@ static void send_chunk(struct sr_dev_inst *sdi, unsigned char *buf,
 			analog.data[data_offset++] = ch2;
 		}
 	}
-	sr_session_send(devc->cb_data, &packet);
+	sr_session_send(sdi, &packet);
 	g_free(analog.data);
 }
 
@@ -774,8 +769,8 @@ static void LIBUSB_CALL receive_transfer(struct libusb_transfer *transfer)
 
 	sdi = transfer->user_data;
 	devc = sdi->priv;
-	sr_spew("receive_transfer(): status %d received %d bytes.",
-		   transfer->status, transfer->actual_length);
+	sr_spew("receive_transfer(): status %s received %d bytes.",
+		libusb_error_name(transfer->status), transfer->actual_length);
 
 	if (transfer->actual_length == 0)
 		/* Nothing to send to the bus. */
@@ -844,7 +839,7 @@ static void LIBUSB_CALL receive_transfer(struct libusb_transfer *transfer)
 
 		/* Mark the end of this frame. */
 		packet.type = SR_DF_FRAME_END;
-		sr_session_send(devc->cb_data, &packet);
+		sr_session_send(sdi, &packet);
 
 		if (devc->limit_frames && ++devc->num_frames == devc->limit_frames) {
 			/* Terminate session */
@@ -883,8 +878,7 @@ static int handle_event(int fd, int revents, void *cb_data)
 		 */
 		usb_source_remove(sdi->session, drvc->sr_ctx);
 
-		packet.type = SR_DF_END;
-		sr_session_send(sdi, &packet);
+		std_session_send_df_end(sdi, LOG_PREFIX);
 
 		devc->dev_state = IDLE;
 
@@ -968,7 +962,7 @@ static int handle_event(int fd, int revents, void *cb_data)
 	return TRUE;
 }
 
-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 dev_context *devc;
 	struct sr_dev_driver *di = sdi->driver;
@@ -978,7 +972,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 		return SR_ERR_DEV_CLOSED;
 
 	devc = sdi->priv;
-	devc->cb_data = cb_data;
 
 	if (configure_channels(sdi) != SR_OK) {
 		sr_err("Failed to configure channels.");
@@ -994,18 +987,15 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	devc->dev_state = CAPTURE;
 	usb_source_add(sdi->session, drvc->sr_ctx, TICK, handle_event, (void *)sdi);
 
-	/* Send header packet to the session bus. */
-	std_session_send_df_header(cb_data, LOG_PREFIX);
+	std_session_send_df_header(sdi, LOG_PREFIX);
 
 	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 dev_context *devc;
 
-	(void)cb_data;
-
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR;
 
@@ -1020,7 +1010,7 @@ SR_PRIV struct sr_dev_driver hantek_dso_driver_info = {
 	.longname = "Hantek DSO",
 	.api_version = 1,
 	.init = init,
-	.cleanup = cleanup,
+	.cleanup = std_cleanup,
 	.scan = scan,
 	.dev_list = dev_list,
 	.dev_clear = dev_clear,