X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fvictor-dmm%2Fapi.c;h=8b57f2584bd3f71ccd4a1ebb9eff7170824270ab;hb=361d15110ce355dd69099d95ac8c9716e45b3173;hp=53178b2a35ace216ce3cdbeab350321a1bd86f23;hpb=6a4710fac267c07cc146b2a3cd23204b08bea552;p=libsigrok.git

diff --git a/hardware/victor-dmm/api.c b/hardware/victor-dmm/api.c
index 53178b2a..8b57f258 100644
--- a/hardware/victor-dmm/api.c
+++ b/hardware/victor-dmm/api.c
@@ -74,16 +74,7 @@ static int clear_instances(void)
 
 static int hw_init(struct sr_context *sr_ctx)
 {
-	struct drv_context *drvc;
-
-	if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
-		sr_err("Driver context malloc failed.");
-		return SR_ERR_MALLOC;
-	}
-	drvc->sr_ctx = sr_ctx;
-	di->priv = drvc;
-
-	return SR_OK;
+	return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
 }
 
 static GSList *hw_scan(GSList *options)
@@ -99,10 +90,7 @@ static GSList *hw_scan(GSList *options)
 
 	(void)options;
 
-	if (!(drvc = di->priv)) {
-		sr_err("Driver was not initialized.");
-		return NULL;
-	}
+	drvc = di->priv;
 
 	/* USB scan is always authoritative. */
 	clear_instances();
@@ -147,14 +135,7 @@ static GSList *hw_scan(GSList *options)
 
 static GSList *hw_dev_list(void)
 {
-	struct drv_context *drvc;
-
-	if (!(drvc = di->priv)) {
-		sr_err("Driver was not initialized.");
-		return NULL;
-	}
-
-	return drvc->instances;
+	return ((struct drv_context *)(di->priv))->instances;
 }
 
 static int hw_dev_open(struct sr_dev_inst *sdi)
@@ -382,8 +363,6 @@ static int handle_events(int fd, int revents, void *cb_data)
 static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 				    void *cb_data)
 {
-	struct sr_datafeed_packet packet;
-	struct sr_datafeed_header header;
 	struct dev_context *devc;
 	struct drv_context *drvc = di->priv;
 	const struct libusb_pollfd **pfd;
@@ -396,17 +375,11 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 		return SR_ERR;
 	}
 
-	sr_dbg("Starting acquisition.");
-
 	devc = sdi->priv;
 	devc->cb_data = cb_data;
 
 	/* Send header packet to the session bus. */
-	sr_dbg("Sending SR_DF_HEADER.");
-	packet.type = SR_DF_HEADER;
-	packet.payload = (uint8_t *)&header;
-	header.feed_version = 1;
-	sr_session_send(devc->cb_data, &packet);
+	std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
 	pfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx);
 	for (i = 0; pfd[i]; i++) {
@@ -465,6 +438,7 @@ SR_PRIV struct sr_dev_driver victor_dmm_driver_info = {
 	.scan = hw_scan,
 	.dev_list = hw_dev_list,
 	.dev_clear = clear_instances,
+	.config_get = NULL,
 	.config_set = config_set,
 	.config_list = config_list,
 	.dev_open = hw_dev_open,