Lee Lup Yuen c57e7a7b81 examples/lvglterm: Add LVGL Terminal for NSH ... This PR adds an LVGL App that executes NSH Commands (entered with a Touchscreen Keyboard) and renders the NSH Output. The app follows the same design as the `lvgldemo` app and is explained here: ["NuttX RTOS for PinePhone: LVGL Terminal for NSH Shell"](https://lupyuen.github.io/articles/terminal) `examples/README.md`: Added doc for `lvglterm` app `examples/lvglterm/lvglterm.c`: LVGL Terminal App `examples/lvglterm/Makefile`, `Make.defs`: Makefile for LVGL Terminal `examples/lvglterm/Kconfig`: Added menuconfig option for "Application Configuration > Examples > LVGL Terminal"		2023-02-07 20:53:24 +08:00
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Kconfig	examples/lvglterm: Add LVGL Terminal for NSH	2023-02-07 20:53:24 +08:00
lvglterm.c	examples/lvglterm: Add LVGL Terminal for NSH	2023-02-07 20:53:24 +08:00
Make.defs	examples/lvglterm: Add LVGL Terminal for NSH	2023-02-07 20:53:24 +08:00
Makefile	examples/lvglterm: Add LVGL Terminal for NSH	2023-02-07 20:53:24 +08:00