Low-level layer

Low-level layer for LCD support. More...

Functions
uint8_t	gui_ll_init (gui_lcd_t *LCD, gui_ll_t *LL)
	Initialize LCD low-level display driver. More...
uint8_t	gui_ll_control (gui_lcd_t *LCD, GUI_LL_Command_t cmd, void *param, void *result)
	Send command to for LCD from GUI. More...

Detailed Description

Low-level layer for LCD support.

Function Documentation

gui_ll_control()

uint8_t gui_ll_control	(	gui_lcd_t *	LCD,
		GUI_LL_Command_t	cmd,
		void *	param,
		void *	result
	)

Send command to for LCD from GUI.

Parameters

[in,out]	LCD	Pointer to gui_lcd_t structure with LCD properties
[in]	cmd	Command to be executed
[in]	param	Optional data included in command
[out]	result	Result from command

Returns

1 on success, 0 otherwise

gui_ll_init()

uint8_t gui_ll_init	(	gui_lcd_t *	LCD,
		gui_ll_t *	LL
	)

Initialize LCD low-level display driver.

             - Set up width and height
             - Set up number of layers for drawing
             - Set up drawing functions

Parameters

[in,out]	LCD	Pointer to gui_lcd_t structure for LCD properties
[in,out]	LL	Pointer to gui_ll_t structure with drawing functions

Returns

1 on success, 0 otherwise