time_sum.lst

/* * Copyright (c) 2005,浙江联大仪表有限公司仪表技术部 * All rights reserved. * * 文件名称：oil level sensor over.c * 文件

     1: #define NUM 1000//油位测量值求和次数
     2: unsigned int read_time(void);//读取当前油位值子程序
     3: /*
     4: * 函数介绍：计算NUM个油位值的和
     5: * 输入参数：
     6: * 输出参数：
     7: * 返回值 ：NUM个油位值的和
     8: */
     9: float time_sum(void)
    10: {
    11:         unsigned int i;
    12:         float time_add;
    13:         i = NUM+1;
    14:         time_add = 0;
    15: 
    16:         while (--i)
    17:         {
    18:                 time_add += read_time();
    19:         }
    20: 
    21:         return time_add;
    22: }