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In order to be able to switch device applications, we need a mechanism that allows the client to perform a reset of the connected TKey device. The idea is to have the USB handler, the CH552 MCU be abl…
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Recently I got some requests about problems with upgrading the firmware using an USB-Blaster. Instead of using e-mails I would like to collect the relevant information into this thread. Maybe this cou…
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The application_fpga currently meets 24 MHz after P&R, but is clocked at 18 MHz. We should be able to increase the clock to ~22 MHz and still have good timing margin. This would improve performance wi…
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Hi there,
thanks for providing this very interesting project!
I created a Makefile to build the project on Linux. Is this something you'd consider for inclusion?
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2019年开年后,发现了[Jim](https://www.lotlab.org/)的蓝牙开源方案,基于NRF51822,感觉很不错,决定折腾蓝牙机械键盘。从1月底开始研究,购买需要的开发板、蓝牙模块、元件,打板PCB,研读源码,到最终完成成品,耗时一个月。现在基本完成,整个工程学了很多东西,比如Keli编译、单片机烧录固件、对芯片数据手册进行学习等。最终的蓝牙键盘…
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on Windows 10
Error: find USB device
Caused by:
CH57x keyboard device not found. Use --vendor-id and --product-id to override settings.
I think is exactly the same keyb, 3raw, 4 col, 2 knob,…
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I've been using and hacking on https://github.com/biemster/3keys_1knob, a derivative of some of your work on Macropads for some cheap AliExpress keyboards.
I see that there's an HID mouse example.…
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Running the upload command results in this error
ch57x-keyboard-tool upload < gto-mapping.yaml
Error: single endpoint is expected
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我在中国无法通过arduino自动下载开发板支持包,我下载了bz2包和json包,并通过HFS建立了本地服务器生成本地地址用于arduino从本地安装开发板支持包,我曾经用这个办法安装了CH552支持包,但这个项目却无法通过这个办法安装,如果有懂的人,请帮忙指导一下,谢谢
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**Describe the problem:**
I've bought the DAPCat and tried to make it run under OpenOCD using the cmsis-dap interface but the device does not seem to be recognized as a CMSIS DAP device.
I tried t…