diff options
Diffstat (limited to 'host')
| -rw-r--r-- | host/opcd_usb.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/host/opcd_usb.c b/host/opcd_usb.c index d73289d..9224516 100644 --- a/host/opcd_usb.c +++ b/host/opcd_usb.c @@ -50,8 +50,6 @@ opcd_hexdump(const void *data, unsigned int len) return string; } -#define OPCD_VENDOR_ID 0x2342 -#define OPCD_PRODUCT_ID 0x0001 #define OPCD_OUT_EP 0x01 #define OPCD_IN_EP 0x82 #define OPCD_INT_EP 0x83 @@ -63,12 +61,12 @@ static struct usb_device *find_opcd_handle(void) for (bus = usb_busses; bus; bus = bus->next) { struct usb_device *dev; for (dev = bus->devices; dev; dev = dev->next) { - if (dev->descriptor.idVendor == OPCD_VENDOR_ID - && dev->descriptor.idProduct == OPCD_PRODUCT_ID + if (dev->descriptor.idVendor == OPENPCD_VENDOR_ID + && (dev->descriptor.idProduct == OPENPCD_PRODUCT_ID || + dev->descriptor.idProduct == OPENPCD_PRODUCT_ID) && dev->descriptor.iManufacturer == 0 && dev->descriptor.iProduct == 0 && dev->descriptor.bNumConfigurations == 1 - && dev->config->bNumInterfaces == 2 && dev->config->iConfiguration == 0) return dev; } @@ -186,6 +184,7 @@ int opcd_send_command(struct opcd_handle *od, u_int8_t cmd, ohdr->cmd = cmd; ohdr->reg = reg; ohdr->val = val; + ohdr->flags = OPENPCD_FLAG_RESPOND; if (data && len) memcpy(ohdr->data, data, len); @@ -213,10 +212,13 @@ int opcd_usbperf(struct opcd_handle *od, unsigned int frames) printf("starting DATA IN performance test (%u frames of 64 bytes)\n", frames); - opcd_send_command(od, OPENPCD_CMD_USBTEST_IN, transfers, frames, 0, NULL); gettimeofday(&tv_start, NULL); + opcd_send_command(od, OPENPCD_CMD_USBTEST_IN, transfers, frames, 0, NULL); for (i = 0; i < transfers; i++) { int ret; + + if (i < transfers - 1) + opcd_send_command(od, OPENPCD_CMD_USBTEST_IN, transfers, frames, 0, NULL); ret = ausb_bulk_read(od->hdl, OPCD_IN_EP, buf, sizeof(buf), 0); if (ret < 0) { fprintf(stderr, "error receiving data in transaction\n"); |