andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

initial transfer failed in open() shouldn't cause the driver open to fail.

Browse Source
This commit is contained in:
hathach
2020-05-28 13:48:02 +07:00
parent c1db36a15c
commit 10cd3f24bf
6 changed files with 32 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/class/vendor/vendor_device.c vendored
View File

@@ -186,12 +186,15 @@ uint16_t vendord_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, ui
TU_ASSERT(usbd_open_edpt_pair(rhport, tu_desc_next(itf_desc), 2, TUSB_XFER_BULK, &p_vendor->ep_out, &p_vendor->ep_in), 0);
p_vendor->itf_num = itf_desc->bInterfaceNumber;
uint16_t const drv_len = sizeof(tusb_desc_interface_t) + itf_desc->bNumEndpoints*sizeof(tusb_desc_endpoint_t);
// Prepare for incoming data
TU_ASSERT(usbd_edpt_xfer(rhport, p_vendor->ep_out, p_vendor->epout_buf, sizeof(p_vendor->epout_buf)), drv_len);
if ( !usbd_edpt_xfer(rhport, p_vendor->ep_out, p_vendor->epout_buf, sizeof(p_vendor->epout_buf)) )
{
TU_LOG1_FAILED();
TU_BREAKPOINT();
}
return drv_len;
return sizeof(tusb_desc_interface_t) + itf_desc->bNumEndpoints*sizeof(tusb_desc_endpoint_t);
}
bool vendord_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes)