805489c98f
what remains to be done: - soft i2c master timings - clock mode switching and render compensation when using i2c master code - testing
35 lines
1.2 KiB
Markdown
35 lines
1.2 KiB
Markdown
# Retro Tech Community GAT
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A GAT (v1.69bis compatible) addon for Retro Tech.
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Code was ported from code that was rushed in a couple of days.
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Sorry.
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## Hardware Specifications
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- CH32X033F8P6 MCU (62K Flash, 20K SRAM)
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- IS31FL3729 matrix LED controller
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- 9x RGB LED, one for each `RETRO` character
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- White, amber and green LEDs for the cursor
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- Adjustment knob to feel like the old times
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- Up/Down/Press Jogwheel for programming
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- 8Kbit EEPROM for storing user configurations
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## Manual
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User instructions for the addon can be found at trueControl BASIC:
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* https://basic.truecontrol.org/database/dc33/retro-tech-gat/
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## Building
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Firmware is provided as a MounRiver Studio II project. The MRS2 version originally used v2.20. You can freely download MounRiver Studio at http://mounriver.com/download. The software is in Engrish.
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## Flashing
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Firmware can be debugged and flashed from within MounRiver Studio II using a WCH-LinkE debug probe. Alternatively, firmware can be updated with WCHISPTool or equivalent using the USB connector. At this time no instructions are provided for updates.
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If and when there is a firmware update available, update instructions will be provided. |