message.h

来自「ARM7下用图形用户界面实现LED,KEY,MOTOR,AD功能」· C头文件 代码 · 共 57 行

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "pthread.h"
#include "led.h"
#include "mwd.h"

#define BUFFER_SIZE 16
#define LED_LSHIFT  0xA1
#define LED_RSHIFT  0xA0
#define LED_CLSHIFT 0xA3
#define LED_CRSHIFT 0xA2
#define LED_SDATE   0x41
#define ZLG7289_CMD_RST			0xA4
#define ZLG7289_CMD_TEST		0xBF
#define ZLG7289_CMD_LSHIFT		0xA1
#define ZLG7289_CMD_RSHIFT		0xA0
#define ZLG7289_CMD_CLSHIFT		0xA3
#define ZLG7289_CMD_CRSHIFT		0xA2

#define ZLG7289_CMD_DATA0		0x80
#define ZLG7289_CMD_DATA1		0xC8
#define ZLG7289_CMD_DATA3		0x90

#define ZLG7289_CMD_FLASH		0x88
#define ZLG7289_CMD_HIDE		0x98
#define ZLG7289_CMD_LDOT		0xE0
#define ZLG7289_CMD_HDOT		0xC0
#define ZLG7289_CMD_RDKEY		0x15
#define MOTOR                         0xAB
#define MOTORS                       0XAC
#define MOTORE                        0XAD
#define SHOWAD                        0xAA
#define SHOWTEMP                      0xbb


typedef struct message{
       char type;
       int num;
       }MSGE;

struct prodcons {
  MSGE msg[BUFFER_SIZE];
  pthread_mutex_t lock;         
  int readpos, writepos;
  pthread_cond_t notempty;     
  pthread_cond_t notfull;       
};

struct prodcons mbuffer;


void* mwd(void *data);
void init(struct prodcons * b);
void sendmessage(struct prodcons * b, MSGE *m);
int receivemessage(struct prodcons * b,MSGE *m);