智能车制作

标题: 谁能帮忙看一下下面的程序啊？ [打印本页]

作者: 三水亦是哥 时间: 2013-3-24 17:50
标题: 谁能帮忙看一下下面的程序啊？
void Sci0_measure_process(unsigned char measure_dat)
{
unsigned int  measure_temp_dat;
unsigned char measure_temp_dat_hi;
unsigned char measure_temp_dat_low;
unsigned char measure_dat_third;
unsigned char measure_dat_second;
unsigned char measure_dat_first;
/*数据处理*/
measure_temp_dat_hi = measure_dat&0xF0;
measure_temp_dat_hi = measure_dat>>4;
measure_temp_dat_low = measure_dat&0x0F;
measure_temp_dat = measure_temp_dat_hi*16+measure_temp_dat_low;
measure_temp_dat = measure_temp_dat*2;
measure_dat_third =(unsigned char) measure_temp_dat/100;
measure_dat_second = (measure_temp_dat%100)/10;
measure_dat_first= measure_temp_dat%10;

Sci0_send_data(measure_dat_third+0x30);    //通过串口显示相应的数字
Sci0_send_strings_dot();                   //通过串口显示小数点
Sci0_send_data(measure_dat_second+0x30);    //通过串口显示相应的数字
Sci0_send_data(measure_dat_first+0x30);    //通过串口显示相应的数字
Sci0_send_strings_V();                      //通过V字符标识

}

/****************************************
measure_temp_dat_hi = measure_dat&0xF0; measure_temp_dat_hi = measure_dat>>4; measure_temp_dat_low = measure_dat&0x0F; measure_temp_dat = measure_temp_dat_hi*16+measure_temp_dat_low; measure_temp_dat = measure_temp_dat*2;****************************************/这段不知道是什么意思！

作者: Say_Love-You 时间: 2013-3-24 17:52
soft，，，，，，，，

作者: 三水亦是哥 时间: 2013-3-25 20:12

Say_Love-You 发表于 2013-3-24 17:52
soft，，，，，，，，

什么意思？

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