8led_test.c

基于ARM9芯片的一个简单的GPRS测试程序

/*********************************************************************************************
* File:		8led.c
* Author:	Embest	
* Desc:		8-segment digit LED control functions
* History:	
*			H.T.Zhang, Programming modify, September 14, 2005
*********************************************************************************************/

/*------------------------------------------------------------------------------------------*/
/*									include files											*/
/*------------------------------------------------------------------------------------------*/
#include "2410lib.h"
#include "demo.h"
#include "lcd.h"

/*------------------------------------------------------------------------------------------*/
/*	 								global variables										*/
/*------------------------------------------------------------------------------------------*/
unsigned char f_szDigital[10] ={0xFC,0x60,0xDA,0xF2,0x66,0xB6,0xBE,0xE0,0xFE,0xF6};	// 0 ~ 9		

/*------------------------------------------------------------------------------------------*/
/*	 								functions declare								*/
/*------------------------------------------------------------------------------------------*/
void board_8led_test(void);
/*********************************************************************************************
* name:		board_8led_test
* func:		
* para:		none
* ret:		none
* modify:
* comment:write data to display buffer of ZLG7290,then we can see figure scrolling on LED.		
*********************************************************************************************/
void board_8led_test()
{
	int i, j, k;
	lcd_disp_ascii8x16(f_nInfoCol,f_nInfoRow,RED,"8_led test start.......");
//	uart_printf("\n(4) 8_led test start.......");
	for(j=0; j<10; j++)
	{
		for(i=0; i<8; i++)
		{
			k = 9-(i+j)%10;
			iic_write_8led(0x70, 0x10+i, f_szDigital[k]);
		}
		delay(5000);
	}
	lcd_disp_ascii8x16(f_nInfoCol,f_nInfoRow+f_nPadRow,RED,"end");
}