X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=hardware%2Flascar-el-usb%2Fapi.c;h=04f844b3318b1d575a4eec0a8f23708e59a162a9;hp=d2eaecdeb9e25c7d0567a56b7160aba8312cce05;hb=43cd4637285833706f8a404ca027bcf0ee75b9ae;hpb=f6beaac55ca58c406d6621038abe57c16a47e87f

diff --git a/hardware/lascar-el-usb/api.c b/hardware/lascar-el-usb/api.c
index d2eaecde..04f844b3 100644
--- a/hardware/lascar-el-usb/api.c
+++ b/hardware/lascar-el-usb/api.c
@@ -23,7 +23,6 @@
 #include "libsigrok-internal.h"
 #include "protocol.h"
 
-SR_PRIV struct sr_dev_inst *lascar_scan(int bus, int address);
 SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info;
 static struct sr_dev_driver *di = &lascar_el_usb_driver_info;
 
@@ -38,11 +37,6 @@ static const int32_t hwcaps[] = {
 	SR_CONF_LIMIT_SAMPLES,
 };
 
-static int clear_instances(void)
-{
-	return std_dev_clear(di, NULL);
-}
-
 static int init(struct sr_context *sr_ctx)
 {
 	return std_init(sr_ctx, di, LOG_PREFIX);
@@ -156,20 +150,24 @@ static int cleanup(void)
 		/* Can get called on an unused driver, doesn't matter. */
 		return SR_OK;
 
-	ret = clear_instances();
+
+	ret = std_dev_clear(di, NULL);
 	g_free(drvc);
 	di->priv = NULL;
 
 	return ret;
 }
 
-static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi,
+		const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 	struct sr_usb_dev_inst *usb;
 	int ret;
 	char str[128];
 
+	(void)cg;
+
 	devc = sdi->priv;
 	switch (id) {
 	case SR_CONF_CONN:
@@ -196,11 +194,14 @@ static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi)
 	return SR_OK;
 }
 
-static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
+static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi,
+		const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 	int ret;
 
+	(void)cg;
+
 	if (sdi->status != SR_ST_ACTIVE)
 		return SR_ERR_DEV_CLOSED;
 
@@ -233,10 +234,11 @@ static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi)
 	return ret;
 }
 
-static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi)
+static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi,
+		const struct sr_channel_group *cg)
 {
-
 	(void)sdi;
+	(void)cg;
 
 	switch (key) {
 	case SR_CONF_SCAN_OPTIONS:
@@ -333,10 +335,9 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	struct drv_context *drvc;
 	struct sr_usb_dev_inst *usb;
 	struct libusb_transfer *xfer_in, *xfer_out;
-	const struct libusb_pollfd **pfd;
 	struct timeval tv;
 	uint64_t interval;
-	int ret, i;
+	int ret;
 	unsigned char cmd[3], resp[4], *buf;
 
 	if (sdi->status != SR_ST_ACTIVE)
@@ -433,15 +434,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
 	devc->log_size = xfer_in->buffer[1] + (xfer_in->buffer[2] << 8);
 	libusb_free_transfer(xfer_out);
 
-	pfd = libusb_get_pollfds(drvc->sr_ctx->libusb_ctx);
-	for (i = 0; pfd[i]; i++) {
-		/* Handle USB events every 100ms, for decent latency. */
-		sr_source_add(pfd[i]->fd, pfd[i]->events, 100,
-				lascar_el_usb_handle_events, (void *)sdi);
-		/* We'll need to remove this fd later. */
-		devc->usbfd[i] = pfd[i]->fd;
-	}
-	devc->usbfd[i] = -1;
+	usb_source_add(sdi->session, drvc->sr_ctx, 100,
+			lascar_el_usb_handle_events, (void *)sdi);
 
 	buf = g_try_malloc(4096);
 	libusb_fill_bulk_transfer(xfer_in, usb->devhdl, LASCAR_EP_IN,
@@ -484,7 +478,7 @@ SR_PRIV struct sr_dev_driver lascar_el_usb_driver_info = {
 	.cleanup = cleanup,
 	.scan = scan,
 	.dev_list = dev_list,
-	.dev_clear = clear_instances,
+	.dev_clear = NULL,
 	.config_get = config_get,
 	.config_set = config_set,
 	.config_list = config_list,