led.h

平台44B0开发板

#ifndef LED_H

#define LED_H
#include <stdio.h>

/* I/O PORT */

#define rPCONC		(*(volatile unsigned *)0x1d20010)
#define rPDATC		(*(volatile unsigned *)0x1d20014)
#define rPUPC		(*(volatile unsigned *)0x1d20018)

#define rPCONF		(*(volatile unsigned *)0x1d20034)
#define rPDATF		(*(volatile unsigned *)0x1d20038)
#define rPUPF		(*(volatile unsigned *)0x1d2003c)




/*------------------------------------------------------------------------------------------*/
/*                                     global variables                                     */
/*------------------------------------------------------------------------------------------*/
int f_nLedState;                                                // LED status   
            
/*------------------------------------------------------------------------------------------*/
/*                                     function declare                                     */
/*------------------------------------------------------------------------------------------*/
void port_init(void);											//初始化
void leds_run(void);                                               	// LED test	
void leds_on(void);                                                 // all leds on  
void leds_off(void);                                                // all leds off
void led1_on(void);                                                 // led 1 on 
void led1_off(void);                                                // led 1 off 	
void led2_on(void);                                                 // led 2 on 
void led2_off(void);                                                // led 2 off 
void led3_on(void);                                                 // led 3 on 
void led3_off(void);                                                // led 3 off 	
void led4_on(void);                                                 // led 4 on 
void led4_off(void);                                                // led 4 off 
void led_display(int nLedStatus);                               // led control 
void delay(int n);

#endif