led.c

来自「ARM7下用图形用户界面实现LED,KEY,MOTOR,AD功能」· C语言 代码 · 共 52 行

#include <stdio.h>
#include <fcntl.h>
#include <string.h>
#include <sys/ioctl.h>
#include "hardware.h"
#include "zlg7289.h"
#include "led.h"
#include "motor.h"
#include "message.h"

void * getmessage(void * data)
{
    MSGE d;
    while (1) {
    receivemessage(&mbuffer,&d);
    if(d.type==LED_SDATE)
    {
        led_showdata(d.num);
    }
    if(d.type==LED_LSHIFT)
    {
        led_cmd(ZLG7289_CMD_LSHIFT);
    }
    if(d.type==LED_RSHIFT)
    {
        led_cmd(ZLG7289_CMD_RSHIFT);
    }
    if(d.type==LED_CLSHIFT)
    {
        led_cmd(ZLG7289_CMD_CLSHIFT);
    }
    if(d.type==LED_CRSHIFT)
    {
        led_cmd(ZLG7289_CMD_CRSHIFT);
    }
    if(d.type==MOTORS)
    {
	init_MotorPort();
    }
    if(d.type==MOTORE)
    {
	exit_MotorPort();
    }    
    if(d.type==MOTOR)
    {
	SetPWM(d.num);
    }
  }
  return NULL;
}