Search found 3 matches
- Thu Mar 28, 2024 5:11 am
- Forum: ESP-IDF
- Topic: communication with cp210x
- Replies: 3
- Views: 3343
Re: communication with cp210x
I try to use USB CDC-ACM Virtual COM Port example, but getting this: I (343) VCP example: Installing CDC-ACM driver I (343) VCP example: Opening any VCP device... I (5743) VCP example: Failed to open VCP device I (5743) VCP example: Opening any VCP device... So I searched more information and it sea...
- Wed Mar 27, 2024 6:48 pm
- Forum: General Discussion
- Topic: USB Host In Transfer Failure
- Replies: 3
- Views: 5760
Re: USB Host In Transfer Failure
Hi,
I am also having error in usb_host_transfer_submit if I send data to BULK OUT endpoint.
Error "ESP_ERR_NOT_FOUND"
Have you found solution?
I am also having error in usb_host_transfer_submit if I send data to BULK OUT endpoint.
Error "ESP_ERR_NOT_FOUND"
Have you found solution?
- Wed Mar 27, 2024 6:28 pm
- Forum: ESP-IDF
- Topic: communication with cp210x
- Replies: 3
- Views: 3343
communication with cp210x
I have problem with sending data to cp210x via USB. I am able to read from control baudrate value, but is I send Bulk data to endpoint I am getting error 0x105."ESP_ERR_NOT_FOUND" Does anybodu knows what does this error mean? *** Device descriptor *** bLength 18 bDescriptorType 1 bcdUSB 1.10 bDevice...