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LED 的代码
led.vhd
library ieee;
use ieee.std_logic_1164.all;
use ieee.std_logic_unsigned.all;
entity Led is
port
(En:in std_logic;
Numin: in integer range 0 to 9;
Numout: out std_logic_vector(0 to 6)
);
en
led.h
#ifndef LED_H
#define LED_H
#ifdef __cplusplus
extern "C" {
#endif
#include "define.h"
extern void led(int bit, int val);
extern void led_set_val(int val);
extern void ledblink(void);
#
led.c
#include "led.h"
static void delay(int x)
{
int i;
while (x--)
{
for (i = 65536 ; i > 0; i--);
}
}
void led (int bit, int val)
{
int led_mask[LED_NUM] = {0x00000040, 0x000000
led.c
/*
* 2006 OURS TECH
*
*
*
This file for explain how to use a simple driver
*/
#include
#include
#include