X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Ffx2lafw%2Ffx2lafw.c;h=88641163520b54adbabdca5b685f8afe5e1098f8;hb=17b6c75a899bb5fb2b8b841b60e3e9fb52ca3e30;hp=cb9963f52eac11389219968cc17570200dc264af;hpb=dba024420f934ff10f18eebbaad1f4e97c739259;p=libsigrok.git

diff --git a/hardware/fx2lafw/fx2lafw.c b/hardware/fx2lafw/fx2lafw.c
index cb9963f5..88641163 100644
--- a/hardware/fx2lafw/fx2lafw.c
+++ b/hardware/fx2lafw/fx2lafw.c
@@ -29,7 +29,9 @@
 #include "command.h"
 
 static struct fx2lafw_profile supported_fx2[] = {
-	/* USBee AX */
+	/* CWAV USBee AX
+	 * EE Electronics ESLA201A
+	 */
 	{ 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, 8 },
 	{ 0, 0, 0, 0, 0, 0 }
 };
@@ -117,18 +119,13 @@ static gboolean check_conf_profile(libusb_device *dev)
 			break;
 
 		intf_dsc = &(conf_dsc->interface[0].altsetting[0]);
-		if (intf_dsc->bNumEndpoints != 3)
-			/* Need exactly 3 end points. */
+		if (intf_dsc->bNumEndpoints != 2)
+			/* Need exactly 2 end points. */
 			break;
 
 		if ((intf_dsc->endpoint[0].bEndpointAddress & 0x8f) !=
-		    (1 | LIBUSB_ENDPOINT_OUT))
-			/* The first endpoint should be 1 (outbound). */
-			break;
-
-		if ((intf_dsc->endpoint[1].bEndpointAddress & 0x8f) !=
-		    (2 | LIBUSB_ENDPOINT_IN))
-			/* The second endpoint should be 2 (inbound). */
+		    (2 | LIBUSB_ENDPOINT_IN)) // 0x82
+			/* The first endpoint should be 2 (inbound). */
 			break;
 
 		/* TODO: Check the debug channel... */
@@ -625,11 +622,6 @@ static int hw_dev_acquisition_start(int dev_index, void *cb_data)
 		return SR_ERR_MALLOC;
 	}
 
-	if ((err = command_start_acquisition (ctx->usb->devhdl,
-		ctx->cur_samplerate)) != SR_OK) {
-		return err;
-	}
-
 	/* Start with 2K transfer, subsequently increased to 4K. */
 	size = 2048;
 	for (i = 0; i < NUM_SIMUL_TRANSFERS; i++) {
@@ -666,6 +658,11 @@ static int hw_dev_acquisition_start(int dev_index, void *cb_data)
 	g_free(header);
 	g_free(packet);
 
+	if ((err = command_start_acquisition (ctx->usb->devhdl,
+		ctx->cur_samplerate)) != SR_OK) {
+		return err;
+	}
+
 	return SR_OK;
 }