led.h

ARM7下用图形用户界面实现LED,KEY,MOTOR,AD功能

#include <stdio.h>
#include <fcntl.h>
#include <string.h>
#include <sys/ioctl.h>
#include "hardware.h"
#include "zlg7289.h"
//#include "s3c44b0-spi.h"

//#define SPI_DEV		"/dev/spi/0"
//static int spi_fd = -1;
void * getmessage(void * data);

//unsigned char getkey();
//void* keyboard(void *data);
int led_showdata(unsigned int a);
int led_cmd(char cmd);
char getkey();