Search found 6 matches

by g3gg0.de
Tue Aug 13, 2024 4:51 pm
Forum: Hardware
Topic: ESP32-S3 with USB Host, Max Packet Size 524>512
Replies: 2
Views: 1043

Re: ESP32-S3 with USB Host, Max Packet Size 524>512

Thanks for your reply.
However on the reddit post, i can only identify a different problem and even without a pointer to a solution :)
by g3gg0.de
Tue Aug 13, 2024 9:07 am
Forum: Hardware
Topic: ESP32-S3 with USB Host, Max Packet Size 524>512
Replies: 2
Views: 1043

ESP32-S3 with USB Host, Max Packet Size 524>512

Hello fellow ESP developers, I'm working on reading data from an isochronous device, the InfiRay TS2+ thermal camera. The camera uses a Max Packet Size (MPS) of 524 bytes instead of the maximum 512 bytes, leaving us 12 bytes short in the buffer. This seems to consist of a 12-byte UVC header plus [25...
by g3gg0.de
Mon Jul 22, 2024 5:32 pm
Forum: Hardware
Topic: ESP32-S3 USB OTG - USB Hub support?
Replies: 28
Views: 29078

Re: ESP32-S3 USB OTG - USB Hub support?

2. Small Receive FIFO - 512 bytes: 512 bytes is borderline enough for one streaming (high-bandwidth) FullSpeed device. It will not be possible to stream from 2 USB camera at the same time on S2/3 (at reasonable definition of the video). I am trying to read data from a isochronous device, the InfiRa...
by g3gg0.de
Fri Oct 06, 2023 10:23 am
Forum: General Discussion
Topic: Does "Flash Download Tool" support firmware loading via half-duplex UART communication ?
Replies: 4
Views: 3759

Re: Does "Flash Download Tool" support firmware loading via half-duplex UART communication ?

Hello, I am currently evaluating, if it is possible to pass the UART stream through a CAN PHY . There is no result yet, but some concerns and I need to dig deeper. There are two main concerns i have: 1. the "TxD permanent dominant" protection of the CAN PHY, which will kick in after ~1ms tx-low, rel...
by g3gg0.de
Thu Oct 05, 2023 6:33 pm
Forum: ESP-ADF
Topic: ESP32, A2DP source, AVRC target
Replies: 1
Views: 21872

Re: ESP32, A2DP source, AVRC target

Meanwhile I spent a day, going down that rabbit hole. One thing I missed, was enabling commands via esp_avrc_tg_set_psth_cmd_filter(ESP_AVRC_PSTH_FILTER_SUPPORTED_CMD, &cmd_set) however this only enables forwarding the command messages from the bluedriod stack to the application. For the reporting b...
by g3gg0.de
Wed Oct 04, 2023 11:29 am
Forum: ESP-ADF
Topic: ESP32, A2DP source, AVRC target
Replies: 1
Views: 21872

ESP32, A2DP source, AVRC target

Hello, I tried to implement a "media player" device that acts like a mobile phone would in modern car MMIs. To my understanding this means, it provides an A2DP source and is controllable via AVRC. There are examples in the ESP-ADF which implement part of it, but this scenario seems not supported out...