X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fsaleae-logic16%2Fapi.c;h=9bbe169f6c781550710e98427e871a5aea843241;hb=105df67463b84683a35f3474eccc871e5aa4ed0e;hp=f7430c212aec28e036a105f0f7a3783f41b6f88f;hpb=d2f7c417fdd96a13d8fd86350d2fc13db16f626c;p=libsigrok.git

diff --git a/src/hardware/saleae-logic16/api.c b/src/hardware/saleae-logic16/api.c
index f7430c21..9bbe169f 100644
--- a/src/hardware/saleae-logic16/api.c
+++ b/src/hardware/saleae-logic16/api.c
@@ -43,8 +43,11 @@ static const uint32_t scanopts[] = {
 	SR_CONF_CONN,
 };
 
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
 	SR_CONF_LOGIC_ANALYZER,
+};
+
+static const uint32_t devopts[] = {
 	SR_CONF_CONTINUOUS,
 	SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
 	SR_CONF_CONN | SR_CONF_GET,
@@ -235,17 +238,13 @@ static int logic16_dev_open(struct sr_dev_inst *sdi)
 	struct sr_usb_dev_inst *usb;
 	struct libusb_device_descriptor des;
 	struct drv_context *drvc;
-	int ret, i, device_count;
+	int ret = SR_ERR, i, device_count;
 	char connection_id[64];
 
 	di = sdi->driver;
 	drvc = di->context;
 	usb = sdi->conn;
 
-	if (sdi->status == SR_ST_ACTIVE)
-		/* Device is already in use. */
-		return SR_ERR;
-
 	device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
 	if (device_count < 0) {
 		sr_err("Failed to get device list: %s.",
@@ -280,6 +279,7 @@ static int logic16_dev_open(struct sr_dev_inst *sdi)
 		} else {
 			sr_err("Failed to open device: %s.",
 			       libusb_error_name(ret));
+			ret = SR_ERR;
 			break;
 		}
 
@@ -287,13 +287,16 @@ static int logic16_dev_open(struct sr_dev_inst *sdi)
 		if (ret == LIBUSB_ERROR_BUSY) {
 			sr_err("Unable to claim USB interface. Another "
 			       "program or driver has already claimed it.");
+			ret = SR_ERR;
 			break;
 		} else if (ret == LIBUSB_ERROR_NO_DEVICE) {
 			sr_err("Device has been disconnected.");
+			ret = SR_ERR;
 			break;
 		} else if (ret != 0) {
 			sr_err("Unable to claim interface: %s.",
 			       libusb_error_name(ret));
+			ret = SR_ERR;
 			break;
 		}
 
@@ -302,15 +305,17 @@ static int logic16_dev_open(struct sr_dev_inst *sdi)
 			break;
 		}
 
-		sdi->status = SR_ST_ACTIVE;
 		sr_info("Opened device on %d.%d (logical) / %s (physical), interface %d.",
 			usb->bus, usb->address, sdi->connection_id, USB_INTERFACE);
 
+		ret = SR_OK;
+
 		break;
 	}
+
 	libusb_free_device_list(devlist, 1);
 
-	if (sdi->status != SR_ST_ACTIVE) {
+	if (ret != SR_OK) {
 		if (usb->devhdl) {
 			libusb_release_interface(usb->devhdl, USB_INTERFACE);
 			libusb_close(usb->devhdl);
@@ -377,15 +382,15 @@ static int dev_close(struct sr_dev_inst *sdi)
 	struct sr_usb_dev_inst *usb;
 
 	usb = sdi->conn;
+
 	if (!usb->devhdl)
-		return SR_ERR;
+		return SR_ERR_BUG;
 
 	sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.",
 		usb->bus, usb->address, sdi->connection_id, USB_INTERFACE);
 	libusb_release_interface(usb->devhdl, USB_INTERFACE);
 	libusb_close(usb->devhdl);
 	usb->devhdl = NULL;
-	sdi->status = SR_ST_INACTIVE;
 
 	return SR_OK;
 }
@@ -460,9 +465,6 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
 	(void)cg;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	devc = sdi->priv;
 
 	ret = SR_OK;
@@ -502,28 +504,14 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 {
 	GVariant *gvar, *range[2];
 	GVariantBuilder gvb;
-	int ret;
 	unsigned int i;
 
-	(void)sdi;
-	(void)cg;
-
-	ret = SR_OK;
 	switch (key) {
 	case SR_CONF_SCAN_OPTIONS:
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-				scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
-		break;
 	case SR_CONF_DEVICE_OPTIONS:
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
-				devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
-		break;
+		return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts);
 	case SR_CONF_SAMPLERATE:
-		g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
-		gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"),
-			samplerates, ARRAY_SIZE(samplerates), sizeof(uint64_t));
-		g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
-		*data = g_variant_builder_end(&gvb);
+		*data = std_gvar_samplerates(samplerates, ARRAY_SIZE(samplerates));
 		break;
 	case SR_CONF_VOLTAGE_THRESHOLD:
 		g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
@@ -536,15 +524,13 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 		*data = g_variant_builder_end(&gvb);
 		break;
 	case SR_CONF_TRIGGER_MATCH:
-		*data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
-				soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches),
-				sizeof(int32_t));
+		*data = std_gvar_array_i32(soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches));
 		break;
 	default:
 		return SR_ERR_NA;
 	}
 
-	return ret;
+	return SR_OK;
 }
 
 static void abort_acquisition(struct dev_context *devc)
@@ -674,9 +660,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 	unsigned char *buf;
 	size_t size, convsize;
 
-	if (sdi->status != SR_ST_ACTIVE)
-		return SR_ERR_DEV_CLOSED;
-
 	drvc = di->context;
 	devc = sdi->priv;
 	usb = sdi->conn;
@@ -790,7 +773,7 @@ static struct sr_dev_driver saleae_logic16_driver_info = {
 	.cleanup = std_cleanup,
 	.scan = scan,
 	.dev_list = std_dev_list,
-	.dev_clear = NULL,
+	.dev_clear = std_dev_clear,
 	.config_get = config_get,
 	.config_set = config_set,
 	.config_list = config_list,