X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fgmc-mh-1x-2x%2Fapi.c;h=bf0b3691fc5f5831be233ad0f9dffdc783e0ccdc;hb=1a8639164e4e44a43fe1558e30823606f7b607b3;hp=02eb6d6e18e7bcb21778f9879336e71ea42bc00e;hpb=f57d8ffe66612a1fdc20ed09c222f8ea59bd84d4;p=libsigrok.git

diff --git a/src/hardware/gmc-mh-1x-2x/api.c b/src/hardware/gmc-mh-1x-2x/api.c
index 02eb6d6e..bf0b3691 100644
--- a/src/hardware/gmc-mh-1x-2x/api.c
+++ b/src/hardware/gmc-mh-1x-2x/api.c
@@ -66,16 +66,9 @@ static const uint32_t devopts_bd[] = {
  * Need to implement device-specific lists.
  */
 
-/** Init driver gmc_mh_1x_2x_rs232. */
-static int init_1x_2x_rs232(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
-	return std_init(sr_ctx, &gmc_mh_1x_2x_rs232_driver_info, LOG_PREFIX);
-}
-
-/** Init driver gmc_mh_2x_bd232. */
-static int init_2x_bd232(struct sr_context *sr_ctx)
-{
-	return std_init(sr_ctx, &gmc_mh_2x_bd232_driver_info, LOG_PREFIX);
+	return std_init(sr_ctx, di, LOG_PREFIX);
 }
 
 /**
@@ -156,13 +149,12 @@ static enum model scan_model_sm(struct sr_serial_dev_inst *serial)
  * on configuration and measurement mode the intervals can be much larger and
  * then the detection might not work.
  */
-static GSList *scan_1x_2x_rs232(GSList *options)
+static GSList *scan_1x_2x_rs232(struct sr_dev_driver *di, GSList *options)
 {
 	struct sr_dev_inst *sdi;
 	struct drv_context *drvc;
 	struct dev_context *devc;
 	struct sr_config *src;
-	struct sr_channel *ch;
 	struct sr_serial_dev_inst *serial;
 	GSList *l, *devices;
 	const char *conn, *serialcomm;
@@ -170,7 +162,7 @@ static GSList *scan_1x_2x_rs232(GSList *options)
 	gboolean serialcomm_given;
 
 	devices = NULL;
-	drvc = (&gmc_mh_1x_2x_rs232_driver_info)->priv;
+	drvc = di->priv;
 	drvc->instances = NULL;
 	conn = serialcomm = NULL;
 	model = METRAHIT_NONE;
@@ -195,8 +187,7 @@ static GSList *scan_1x_2x_rs232(GSList *options)
 	if (!serialcomm)
 		serialcomm = SERIALCOMM_2X_RS232;
 
-	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
-		return NULL;
+	serial = sr_serial_dev_inst_new(conn, serialcomm);
 
 	if (serial_open(serial, SERIAL_RDWR) != SR_OK) {
 		sr_serial_dev_inst_free(serial);
@@ -236,10 +227,8 @@ static GSList *scan_1x_2x_rs232(GSList *options)
 		devc->settings_ok = FALSE;
 		sdi->conn = serial;
 		sdi->priv = devc;
-		sdi->driver = &gmc_mh_1x_2x_rs232_driver_info;
-		if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
-			return NULL;
-		sdi->channels = g_slist_append(sdi->channels, ch);
+		sdi->driver = di;
+		sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
 		drvc->instances = g_slist_append(drvc->instances, sdi);
 		devices = g_slist_append(devices, sdi);
 	}
@@ -247,16 +236,16 @@ static GSList *scan_1x_2x_rs232(GSList *options)
 	return devices;
 }
 
-/** Scan for Metrahit 2x in a bidirectional mode using Gossen Metrawatt 'BD 232' interface.
- *
+/**
+ * Scan for Metrahit 2x in a bidirectional mode using Gossen Metrawatt
+ * 'BD 232' interface.
  */
-static GSList *scan_2x_bd232(GSList *options)
+static GSList *scan_2x_bd232(struct sr_dev_driver *di, GSList *options)
 {
 	struct sr_dev_inst *sdi;
 	struct drv_context *drvc;
 	struct dev_context *devc;
 	struct sr_config *src;
-	struct sr_channel *ch;
 	struct sr_serial_dev_inst *serial;
 	GSList *l, *devices;
 	const char *conn, *serialcomm;
@@ -268,7 +257,7 @@ static GSList *scan_2x_bd232(GSList *options)
 	conn = serialcomm = NULL;
 	devices = NULL;
 
-	drvc = (&gmc_mh_2x_bd232_driver_info)->priv;
+	drvc = di->priv;
 	drvc->instances = NULL;
 
 	sr_spew("scan_2x_bd232() called!");
@@ -289,8 +278,7 @@ static GSList *scan_2x_bd232(GSList *options)
 	if (!serialcomm)
 		serialcomm = SERIALCOMM_2X;
 
-	if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
-		return NULL;
+	serial = sr_serial_dev_inst_new(conn, serialcomm);
 
 	if (serial_open(serial, SERIAL_RDWR) != SR_OK)
 		goto exit_err;
@@ -329,22 +317,16 @@ static GSList *scan_2x_bd232(GSList *options)
 
 		if (devc->model != METRAHIT_NONE) {
 			sr_spew("%s %s detected!", VENDOR_GMC, gmc_model_str(devc->model));
-
 			devc->elapsed_msec = g_timer_new();
-
 			sdi->model = g_strdup(gmc_model_str(devc->model));
 			sdi->version = g_strdup_printf("Firmware %d.%d", devc->fw_ver_maj, devc->fw_ver_min);
 			sdi->conn = serial;
 			sdi->priv = devc;
-			sdi->driver = &gmc_mh_2x_bd232_driver_info;
-			if (!(ch = sr_channel_new(0, SR_CHANNEL_ANALOG, TRUE, "P1")))
-				goto exit_err;
-			sdi->channels = g_slist_append(sdi->channels, ch);
+			sdi->driver = di;
+			sr_channel_new(sdi, 0, SR_CHANNEL_ANALOG, TRUE, "P1");
 			drvc->instances = g_slist_append(drvc->instances, sdi);
 			devices = g_slist_append(devices, sdi);
-
 			devc = g_malloc0(sizeof(struct dev_context));
-
 			sdi = g_malloc0(sizeof(struct sr_dev_inst));
 			sdi->status = SR_ST_INACTIVE;
 			sdi->vendor = g_strdup(VENDOR_GMC);
@@ -372,17 +354,9 @@ exit_err:
 	return NULL;
 }
 
-/** Driver device list function */
-static GSList *dev_list_1x_2x_rs232(void)
-{
-	return ((struct drv_context *)(gmc_mh_1x_2x_rs232_driver_info.priv))->instances;
-}
-
-/** Driver device list function */
-static GSList *dev_list_2x_bd232(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
 {
-	return ((struct drv_context *)(gmc_mh_2x_bd232_driver_info.priv))
-			->instances;
+	return ((struct drv_context *)(di->priv))->instances;
 }
 
 static int dev_close(struct sr_dev_inst *sdi)
@@ -403,17 +377,11 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static int cleanup_sm_rs232(void)
-{
-	return std_dev_clear(&gmc_mh_1x_2x_rs232_driver_info, NULL);
-}
-
-static int cleanup_2x_bd232(void)
+static int cleanup(const struct sr_dev_driver *di)
 {
-	return std_dev_clear(&gmc_mh_2x_bd232_driver_info, NULL);
+	return std_dev_clear(di, NULL);
 }
 
-/** Get value of configuration item */
 static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
@@ -445,7 +413,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	return ret;
 }
 
-/** Implementation of config_list, auxiliary function for common parts, */
+/** Implementation of config_list, auxiliary function for common parts. */
 static int config_list_common(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
@@ -575,10 +543,10 @@ SR_PRIV struct sr_dev_driver gmc_mh_1x_2x_rs232_driver_info = {
 	.name = "gmc-mh-1x-2x-rs232",
 	.longname = "Gossen Metrawatt Metrahit 1x/2x, RS232 interface",
 	.api_version = 1,
-	.init = init_1x_2x_rs232,
-	.cleanup = cleanup_sm_rs232,
+	.init = init,
+	.cleanup = cleanup,
 	.scan = scan_1x_2x_rs232,
-	.dev_list = dev_list_1x_2x_rs232,
+	.dev_list = dev_list,
 	.dev_clear = NULL,
 	.config_get = config_get,
 	.config_set = config_set,
@@ -594,10 +562,10 @@ SR_PRIV struct sr_dev_driver gmc_mh_2x_bd232_driver_info = {
 	.name = "gmc-mh-2x-bd232",
 	.longname = "Gossen Metrawatt Metrahit 2x, BD232/SI232-II interface",
 	.api_version = 1,
-	.init = init_2x_bd232,
-	.cleanup = cleanup_2x_bd232,
+	.init = init,
+	.cleanup = cleanup,
 	.scan = scan_2x_bd232,
-	.dev_list = dev_list_2x_bd232,
+	.dev_list = dev_list,
 	.dev_clear = NULL,
 	.config_get = config_get,
 	.config_set = config_set,