4 Commits

Author	SHA1	Message	Date
DESKTOP-PUHFO60\dsx2016	4bd42a9c39	Fix 3.5 CYD: backlight GPIO27, LCD SCL 21 via Wire1, GT911 INT as input. ... Align cyd_35r with CYD_PROJECT_GUIDE so ST7796 is not black-screened, LCD does not steal GT911 Wire, and firmware/docs match 22+21 wiring. Co-authored-by: Cursor <cursoragent@cursor.com>	2026-10-25 12:52:13 +08:00
DESKTOP-PUHFO60\dsx2016	57644d22ae	Add optional cyd_35r (ESP32-3248S035) with 480x320 UI; default remains 2.8.	2026-10-23 16:24:17 +08:00
DESKTOP-PUHFO60\dsx2016	8ad00d8718	Fix LCD1602 blank display: HD44780 timing, pinmap switch, contrast hint. ... Match LiquidCrystal_I2C init delays; add Map button for alternate PCF8574 wiring; warn about blue contrast pot. Co-authored-by: Cursor <cursoragent@cursor.com>	2026-10-23 14:30:21 +08:00
DESKTOP-PUHFO60\dsx2016	a4c7d54d3e	Add LCD1602A I2C test with SoftSPI touch and LVGL. ... PCF8574 backpack on SDA=GPIO22/SCL=GPIO27, demo/hello/clear/backlight UI, and flashable firmware/cyd package. Co-authored-by: Cursor <cursoragent@cursor.com>	2026-10-23 14:25:53 +08:00