LPC18xx/43xx emWin Hello World example

Detailed Description

Example description
This example shows how to setup emWin and do simple graphics. Prior to building this example, the emWin libraries need to be built.

Special connection requirements
There are no special connection requirements for this example.

Build procedures:
LPC18xx/43xx example quickstart for Keil uVision4
LPC18xx/43xx example quickstart for IAR EWARM
LPC18xx/43xx example quickstart for Code Red Xpresso

Supported boards and board setup:
Keil 1857 evaluation boards
Keil 4357 evaluation boards

Submitting LPCOpen issues:
Community support for LPCOpen

Macros
#define	LCD_WIDTH   BOARD_LCD.PPL
#define	LCD_HEIGHT   BOARD_LCD.LPP
#define	GUI_BUF   LOCATE_AT(GUI_BUF_ADDR)
	GUI buffers required for emwin library.
#define	GUI_BUF_ADDR   0x28050000
#define	GUI_NUMBYTES   ((1024 * 1024) * 2)

Functions
static void	lcdDelay (uint32_t delay)
static void	lcdInit (void)
void	SysTick_Handler (void)
	Systick handler.
int	main (void)
	Main routine for emWni Hello World example.

Variables
U32	GUI_Memory_Size = GUI_NUMBYTES
U32	GUI_Block_Size = 0x128
GUI_BUF U32	GUI_Memory [GUI_NUMBYTES/sizeof(U32)]
volatile uint32_t	systick_timems
	System Tick count value.

Macro Definition Documentation

#define GUI_BUF   LOCATE_AT(GUI_BUF_ADDR)

GUI buffers required for emwin library.

Definition at line 86 of file main.c.

#define GUI_BUF_ADDR   0x28050000

Definition at line 87 of file main.c.

#define GUI_NUMBYTES   ((1024 * 1024) * 2)

Definition at line 88 of file main.c.

#define LCD_HEIGHT   BOARD_LCD.LPP

Definition at line 64 of file main.c.

#define LCD_WIDTH   BOARD_LCD.PPL

Definition at line 63 of file main.c.

Function Documentation

static void lcdDelay ( uint32_t  delay )

static

Definition at line 103 of file main.c.

static void lcdInit ( void  )

static

Definition at line 110 of file main.c.

int main

(

void

)

Main routine for emWni Hello World example.

Main program body.

Returns

Nothing

Definition at line 142 of file main.c.

void SysTick_Handler

(

void

)

Systick handler.

SysTick 1mS tick handler.

Returns

Nothing

Definition at line 133 of file main.c.

Variable Documentation

U32 GUI_Block_Size = 0x128

GUI block size

Definition at line 90 of file main.c.

GUI_BUF U32 GUI_Memory[GUI_NUMBYTES/sizeof(U32)]

GUI buffer

Definition at line 91 of file main.c.

U32 GUI_Memory_Size = GUI_NUMBYTES

GUI buffer size

Definition at line 89 of file main.c.

volatile uint32_t systick_timems

System Tick count value.

Systick 1mS clock required for emWin time functions

Definition at line 96 of file main.c.