LCD QSPI Display

[中文]

1 Overview

The lcd qspi demo shows the API usage of the LCD QSPI, mainly including the demo of displaying pure color and the demo of reading an RGB888 image from SDCard and displaying it.

2 Code Path

The path of demos: \components\demos\media\lcd\lcd_8080\lcd_8080_demo.c

The macro configuration that the demo runs depends on:

Name	Description	File	value
CONFIG_QSPI	configure QSPI driver enable	\middleware\soc\bk7256\bk7256.defconfig	y
CONFIG_LCD_QSPI	configure LCD QSPI driver enable	\middleware\soc\bk7256\bk7256.defconfig	y
CONFIG_LCD_QSPI_SH8601A CONFIG_LCD_QSPI_ST77903	configure LCD QSPI screen enable	\middleware\soc\bk7256\bk7256.defconfig	y
CONFIG_LCD_QSPI_TEST	configure LCD QSPI demo enable	\middleware\soc\bk7256\bk7256.defconfig	y

Other libraries and drivers that demo runs depend on:

• DMA2D DMA2D module driver

• QSPI QSPI module driver

3 Client command introduction

The supported commands are as follows:

1.lcd_qspi_display_pure_color_test

• Function Description

  Used to test the function of LCD QSPI displaying pure color.

• Command Format

  lcd_qspi_display_pure_color_test start param1

  Param	value
  param1	screen model choose：sh8601a/st77903

• Test Case

  Test sh8601a screen display pure color: lcd_qspi_display_pure_color_test start sh8601a

2.lcd_qspi_display_picture_test

• Function Description

  Used to test the function of LCD QSPI displaying picture.

• Command Format

  lcd_qspi_display_picture_test start param1 param2

  Param	value
  param1	file name
  param2	screen model choose: sh8601a/st77903

• Test Case

  1.Mount SDCard: fatfstest M 1.

  2.Test sh8601a screen display picture: lcd_qspi_display_picture_test start beken.rgb sh8601a.