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This would be much more efficient than doing bit operations on a byte in xRAM.
https://github.com/DeqingSun/ch55xduino/blob/ch55xduino/ch55xduino/ch55x/cores/ch55xduino/HardwareSerial0.c#L11
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I tried using a st-link (part of a Nucleo board), and pyocd would list the adapter. If I tried to connect, I got an error saying the firmware was too old. I upgraded to the latest firmware (V2J37M27…
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I've tried both with a CH552 and a CH551 module.
After power cycling the module, windows detects it, but under device status, the device status is "device cannot start (Code 10)"
The UsbSerialAdapto…
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Since ch55xduino implements delay() and delayMicroseconds(), there is no point using the mDelay functions.
https://github.com/DeqingSun/ch55xduino/blob/ch55xduino/ch55xduino/ch55x/cores/ch55xduino/de…
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Hi @DeqingSun
First of all thank you for your work
I am triying your code for CMISIS DAP with CH552, but but I can't see the usb port of the device, is there any reference that it should appear…
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https://github.com/DeqingSun/ch55xduino/blob/ch55xduino/ch55xduino/ch55x/cores/ch55xduino/main.c#L33
In my Arduino core for AVR, I used uint16_t to save on code size and interrupt time. 65.5 secon…
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I noticed most of the code uses tabs, but some uses spaces for indentation. Either use tabs everywhere or spaces everywhere.
https://github.com/DeqingSun/ch55xduino/blob/ch55xduino/ch55xduino/ch55x/…
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Found device, BTVER above 2.3, in ISP mode. Still failed, any ideas?
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Is there any experience or opinion with respect to porting this to the CH554G?
My understanding is that it has the same architecture but
- only 1 USB Host port
- and less memory
The advantag…
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Hi @stuartpittaway ,
Thank you for you great work for DIY powerwall community. I wanted to see if attiny can be replaced with this low cost micro which has built in USB.
While searching for suit…