Commit Graph

3 Commits

Author SHA1 Message Date
David Montero 8c32b16589 fix(sim): SSD1306 page-addressing mode (Tiny4kOLED/U8g2 OLED garbled)
SSD1306Core only handled horizontal/vertical addressing (0x20/0x21/0x22) and
defaulted memMode to horizontal. Page-mode drivers (Tiny4kOLED on ATtiny85,
U8g2 page buffer, classic SSD1306 libs) position the cursor with the single-byte
commands 0xB0-0xB7 (page) and 0x00-0x0F / 0x10-0x1F (column nibbles) and rely on
the SSD1306 power-on default of PAGE addressing — they never send 0x20. velxio
ignored those cursor commands and advanced in horizontal mode, so every setCursor
was a no-op and the hatching/border/text piled onto wrong rows -> garbled display.
Fix: default memMode=2 (datasheet power-on) and handle the page/column-set
commands. Adafruit_SSD1306 still works (it sends 0x20,0x00 + 0x21/0x22 explicitly).
Verified: decoded the real ATTinyCore Tiny4kOLED I2C stream renders a clean
border + '128x64'. Adds a page-addressing render test.
2026-06-19 18:08:01 +02:00
David Montero Crespo 212ecd1bcb refactor: rename components and update prefixes to 'velxio-' for consistency
- Modified the index file to reflect the new naming convention for Velxio components.
- Changed JSX declarations to use 'velxio-' prefix for various components.
- Updated component overrides to replace 'wokwi-' with 'velxio-' for logic gates and other components.
- Adjusted SVG generation script to use 'velxio-' prefix for BMP280 and Raspberry Pi components.
- Marked submodules as dirty in QEMU and RP2040 libraries.
- Added .prettierignore and .prettierrc.json for consistent code formatting.
- Introduced InstrumentComponent with support for Voltmeter and Ammeter, including pin information handling.
2026-04-21 16:45:45 -03:00
David Montero Crespo 6a10675a5a feat: implement syncElement method for rendering GDDRAM to RGBA ImageData in VirtualSSD1306
test: add tests for SSD1306 rendering path and syncElement functionality
2026-03-08 23:20:33 -03:00