?? 8led_test.c
字號:
/*********************************************************************************************
* 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");
}
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