Search found 9 matches

by lightsaltsign
Thu Jul 22, 2021 3:05 am
Forum: ESP-IDF
Topic: about the esp32s2 usb host cdc function
Replies: 1
Views: 2920

about the esp32s2 usb host cdc function

https://github.com/espressif/esp-idf/tr ... herals/usb repo, only usb slave examples exists

is there anyone can share usb host cdc-acm examples ? thanks
by lightsaltsign
Wed Jul 21, 2021 1:20 pm
Forum: ESP IoT Solution 中文讨论版
Topic: ESP32-S2 USB Host CDC问题
Replies: 11
Views: 17998

Re: ESP32-S2 USB Host CDC问题

I just updated usb component in that repository and now it builds, please try again. still build error ^ /Users/lvfeng/trunk/esp-refs/esp32-s2-usb-host-cdc/main/cdc_class.c: In function 'cdc_create_pipe': /Users/lvfeng/trunk/esp-refs/esp32-s2-usb-host-cdc/main/cdc_class.c:129:40: error: 'USB_XFER_T...
by lightsaltsign
Mon Jul 19, 2021 7:09 am
Forum: ESP IoT Solution 中文讨论版
Topic: ESP32-S2 USB Host CDC问题
Replies: 11
Views: 17998

Re: ESP32-S2 USB Host CDC问题

build error when I put project esp32-s2-usb-host-cdc into "\Users\admin\Desktop\esp-idf-2\examples\peripherals\usb\", esp-idf 4.3 with Windows 10 pare -ggdb -Og -fstrict-volatile-bitfields -Wno-error=unused-but-set-variable -std=gnu99 -Wno-old-style-declaration -D_GNU_SOURCE -DIDF_VER=\"v4.3\" -DES...
by lightsaltsign
Mon Jul 19, 2021 6:36 am
Forum: ESP IoT Solution 中文讨论版
Topic: ESP32-S2 USB Host CDC问题
Replies: 11
Views: 17998

Re: ESP32-S2 USB Host CDC问题

build error when I put project esp32-s2-usb-host-cdc into "\Users\admin\Desktop\esp-idf-2\examples\peripherals\usb\", esp-idf 4.3 with Windows 10 pare -ggdb -Og -fstrict-volatile-bitfields -Wno-error=unused-but-set-variable -std=gnu99 -Wno-old-style-declaration -D_GNU_SOURCE -DIDF_VER=\"v4.3\" -DES...
by lightsaltsign
Fri Jul 16, 2021 12:59 pm
Forum: ESP-WHO
Topic: about vector instructions usages of ESP32-S3
Replies: 6
Views: 61308

Re: about vector instructions usages of ESP32-S3

ESP_Sandra wrote:
Wed Jul 14, 2021 6:36 am
Hi,

Currently we're preparing document about S3 vector instruction usage, it will be released in S3 Technical Reference Manual.
May I know which application you'll use these instructions for?
Would you mind telling me when The S3 Technical Reference Manual will be released, thanks
by lightsaltsign
Fri Jul 16, 2021 12:52 pm
Forum: ESP-WHO
Topic: about vector instructions usages of ESP32-S3
Replies: 6
Views: 61308

Re: about vector instructions usages of ESP32-S3

Hi, Currently we're preparing document about S3 vector instruction usage, it will be released in S3 Technical Reference Manual. May I know which application you'll use these instructions for? for image processing, such as denoise filter, eg: https://github.com/andrechen/yuv2rgb/blob/master/yuv2rgb....
by lightsaltsign
Fri Jul 16, 2021 12:43 pm
Forum: ESP IoT Solution 中文讨论版
Topic: ESP32-S2 USB Host CDC问题
Replies: 11
Views: 17998

Re: ESP32-S2 USB Host CDC问题

qljz1993 wrote:
Fri Jul 09, 2021 12:54 pm
USB Host CDC 驱动 4G Cat.1 示例代码下周会同步到:https://github.com/espressif/esp-iot-so ... onents/usb
请问什么时候可以同步代码,谢谢
by lightsaltsign
Fri Jul 16, 2021 12:40 pm
Forum: ESP IoT Solution 中文讨论版
Topic: ESP32-S2 USB Host CDC问题
Replies: 11
Views: 17998

Re: ESP32-S2 USB Host CDC问题

build error when I put project esp32-s2-usb-host-cdc into "\Users\admin\Desktop\esp-idf-2\examples\peripherals\usb\", esp-idf 4.3 with Windows 10 pare -ggdb -Og -fstrict-volatile-bitfields -Wno-error=unused-but-set-variable -std=gnu99 -Wno-old-style-declaration -D_GNU_SOURCE -DIDF_VER=\"v4.3\" -DESP...
by lightsaltsign
Wed Jul 14, 2021 3:39 am
Forum: ESP-WHO
Topic: about vector instructions usages of ESP32-S3
Replies: 6
Views: 61308

about vector instructions usages of ESP32-S3

is there some tutorials about vector instructions usage of ESP32-S3