diff options
Diffstat (limited to 'src/usb.c')
| -rw-r--r-- | src/usb.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -34,6 +34,9 @@ #include "usb.h" #include "debug.h" +// USB xfer timeout in ms +#define USB_TIMEOUT 1000 + #define USB_XFER_MAX 4096 // @@ -225,7 +228,7 @@ int usb_write(usb_device_t *usb, uint8_t *buf, int len) while (len) { chunk_size = MIN(len, USB_XFER_MAX); ret = libusb_bulk_transfer(usb->handle, usb->endpt_out, buf, - chunk_size, &actual_chunk, 0); + chunk_size, &actual_chunk, USB_TIMEOUT); if (ret != LIBUSB_SUCCESS) { dprintf("write failure: %d\n", ret); return EIO; @@ -252,7 +255,7 @@ int usb_read(usb_device_t *usb, uint8_t *buf, int len, int *actual_len) while (len) { chunk_size = MIN(len, USB_XFER_MAX); ret = libusb_bulk_transfer(usb->handle, usb->endpt_in, buf, - chunk_size, &actual_chunk, 0); + chunk_size, &actual_chunk, USB_TIMEOUT); if (ret != LIBUSB_SUCCESS) { dprintf("read failure: %d\n", ret); return EIO; |