X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ftesto%2Fapi.c;h=103f44ce49d8c428b85fafc4d0ee92927607ec80;hb=329733d92c5004f0fe308eff26b9537fded2cdf3;hp=c0604da68e9878566a0ec8de3c24b9e370728e63;hpb=584560f142e1b17b9f4ef9069bd3724f2f77e750;p=libsigrok.git

diff --git a/src/hardware/testo/api.c b/src/hardware/testo/api.c
index c0604da6..103f44ce 100644
--- a/src/hardware/testo/api.c
+++ b/src/hardware/testo/api.c
@@ -23,7 +23,6 @@
 #define SERIALCOMM "115200/8n1"
 
 SR_PRIV struct sr_dev_driver testo_driver_info;
-static struct sr_dev_driver *di = &testo_driver_info;
 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data);
 
 static const uint32_t scanopts[] = {
@@ -32,22 +31,23 @@ static const uint32_t scanopts[] = {
 
 static const uint32_t devopts[] = {
 	SR_CONF_MULTIMETER,
-	SR_CONF_LIMIT_MSEC,
-	SR_CONF_LIMIT_SAMPLES,
 	SR_CONF_CONTINUOUS,
+	SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
+	SR_CONF_LIMIT_MSEC | SR_CONF_SET,
 };
 
-unsigned char TESTO_x35_REQUEST[] = { 0x12, 0, 0, 0, 1, 1, 0x55, 0xd1, 0xb7 };
-struct testo_model models[] = {
+static const uint8_t TESTO_x35_REQUEST[] = { 0x12, 0, 0, 0, 1, 1, 0x55, 0xd1, 0xb7 };
+
+static const struct testo_model models[] = {
 	{ "435", 9, TESTO_x35_REQUEST },
 };
 
-static int init(struct sr_context *sr_ctx)
+static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
 {
 	return std_init(sr_ctx, di, LOG_PREFIX);
 }
 
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
 	struct drv_context *drvc;
 	struct dev_context *devc;
@@ -58,9 +58,9 @@ static GSList *scan(GSList *options)
 	libusb_device **devlist;
 	struct libusb_device_handle *hdl;
 	GSList *conn_devices, *devices, *l;
-	int devcnt, ret, i;
+	int ret, i;
 	const char *str;
-	char manufacturer[64], product[64];
+	char manufacturer[64], product[64], connection_id[64];
 
 	devices = NULL;
 	drvc = di->priv;
@@ -118,17 +118,21 @@ static GSList *scan(GSList *options)
 		if (strncmp(manufacturer, "testo", 5))
 			continue;
 
+		usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+
 		/* Hardcode the 435 for now.*/
 		if (strcmp(product, "testo 435/635/735"))
 			continue;
 
-		devcnt = g_slist_length(drvc->instances);
-		sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE, "Testo",
-				"435/635/735", NULL);
+		sdi = g_malloc0(sizeof(struct sr_dev_inst));
+		sdi->status = SR_ST_INACTIVE;
+		sdi->vendor = g_strdup("Testo");
+		sdi->model = g_strdup("435/635/735");
 		sdi->driver = di;
 		sdi->inst_type = SR_INST_USB;
 		sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
 				libusb_get_device_address(devlist[i]), NULL);
+		sdi->connection_id = g_strdup(connection_id);
 		devc = g_malloc(sizeof(struct dev_context));
 		devc->model = &models[0];
 		devc->limit_msec = 0;
@@ -145,22 +149,24 @@ static GSList *scan(GSList *options)
 	return devices;
 }
 
-static GSList *dev_list(void)
+static GSList *dev_list(const struct sr_dev_driver *di)
 {
 	return ((struct drv_context *)(di->priv))->instances;
 }
 
-static int dev_clear(void)
+static int dev_clear(const struct sr_dev_driver *di)
 {
 	return std_dev_clear(di, NULL);
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
 {
+	struct sr_dev_driver *di = sdi->driver;
 	struct drv_context *drvc = di->priv;
 	struct sr_usb_dev_inst *usb;
 	libusb_device **devlist;
 	int ret, i;
+	char connection_id[64];
 
 	if (!di->priv) {
 		sr_err("Driver was not initialized.");
@@ -170,8 +176,8 @@ static int dev_open(struct sr_dev_inst *sdi)
 	usb = sdi->conn;
 	libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
 	for (i = 0; devlist[i]; i++) {
-		if (libusb_get_bus_number(devlist[i]) != usb->bus
-				|| libusb_get_device_address(devlist[i]) != usb->address)
+		usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
+		if (strcmp(sdi->connection_id, connection_id))
 			continue;
 		if ((ret = libusb_open(devlist[i], &usb->devhdl))) {
 			sr_err("Failed to open device: %s.", libusb_error_name(ret));
@@ -206,6 +212,7 @@ static int dev_open(struct sr_dev_inst *sdi)
 
 static int dev_close(struct sr_dev_inst *sdi)
 {
+	struct sr_dev_driver *di = sdi->driver;
 	struct sr_usb_dev_inst *usb;
 
 	if (!di->priv) {
@@ -226,7 +233,7 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static int cleanup(void)
+static int cleanup(const struct sr_dev_driver *di)
 {
 	int ret;
 	struct drv_context *drvc;
@@ -234,9 +241,8 @@ static int cleanup(void)
 	if (!(drvc = di->priv))
 		return SR_OK;
 
-	ret = dev_clear();
+	ret = dev_clear(di);
 	g_free(drvc);
-	di->priv = NULL;
 
 	return ret;
 }
@@ -267,6 +273,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
 		const struct sr_channel_group *cg)
 {
+	struct sr_dev_driver *di = sdi->driver;
 	struct dev_context *devc;
 	gint64 now;
 	int ret;
@@ -410,8 +417,9 @@ SR_PRIV void receive_transfer(struct libusb_transfer *transfer)
 
 static int handle_events(int fd, int revents, void *cb_data)
 {
+	struct sr_dev_driver *di;
 	struct dev_context *devc;
-	struct drv_context *drvc = di->priv;
+	struct drv_context *drvc;
 	struct sr_datafeed_packet packet;
 	struct sr_dev_inst *sdi;
 	struct timeval tv;
@@ -422,6 +430,8 @@ static int handle_events(int fd, int revents, void *cb_data)
 
 	sdi = cb_data;
 	devc = sdi->priv;
+	di = sdi->driver;
+	drvc = di->priv;
 
 	if (devc->limit_msec) {
 		now = g_get_monotonic_time() / 1000;
@@ -447,6 +457,7 @@ static int handle_events(int fd, int revents, void *cb_data)
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 {
+	struct sr_dev_driver *di = sdi->driver;
 	struct drv_context *drvc;
 	struct dev_context *devc;
 	struct sr_usb_dev_inst *usb;
@@ -500,6 +511,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 
 static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 {
+	struct sr_dev_driver *di = sdi->driver;
 	(void)cb_data;
 
 	if (!di->priv) {