1092d7fbb793001d1048ca0b878feed2

在开发FPGA上比较有用

/****************************************************
 * 模块名称：普通模式
 * 模块功能：接收GPS信号，与PC机通信
 * IP CORE：gps_uart,scdt_uart
 * 备注：
 *   由navigator团队创建
***************************************************/
#include <stdio.h>
#include <io.h>
#include <system.h>
#include <alt_types.h>

struct gps
{ 
  char    mark[12];
  char    time[10];
  char    value;
  char    dim[16];
  char    dim_name;
  char    lon[15];
  char    lon_name;
  char    ddmmyy[6];     
};

int putongmodule()
{
    FILE *fp_gps;
    FILE *fp_scdt;
    FILE *fp_lcd;
    char ch;
    alt_u8 key;
    fp_lcd=fopen(LCD_16702_0_NAME,"w");
    fprintf(fp_lcd,"putong module\n");
    fp_gps=fopen("/dev/gps_uart","r");
    fp_scdt=fopen("/dev/scdt_uart","w");
    printf("您现在进入普通模式，如果要推出，请按0号键！\n");
 potu_menu:   
    aic23_play(3010);
     key=keybord();
    while(key!='0')
    {
        
     switch(key)
     {
        case  1:  fasong();    goto  potu_menu ;
        case  2:  jieshou();    goto  potu_menu ;
        default : printf("输入错误！请重新选择\n"); goto potu_menu;
     }
       
    }   
    return 0;
}