//源码来自http://blog.csdn.net/xukai871105/article/details/38349209
//修改了打开文件用的代码等
//感谢@xukai871105
//死都做不到无限循环来监视……不知为何
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#define MAX_SIZE 32
int main(int argc,char *argv[])
{
FILE *fp;
double temp = .0;
char buf[MAX_SIZE];
//打开/sys/class/thermal/thermal_zone0/temp
fp = fopen("/sys/class/thermal/thermal_zone0/temp","r");
if (fp == NULL)
{
puts("failed to open thermal_zone0/temp\\n");
exit(0);
}
//读取内容并输出
char *p = fgets(buf,15,fp);
while(p != NULL)
{
printf("%.2f",((float)atoi(buf))/1000);
p = fgets(buf,15,fp);
}
printf("\\n");
//关闭文件
int return_value = fclose(fp);
if (return_value != 0)
{
puts("文件关闭失败\\n");
exit(0);
}
return 0;
}
源码来自: CSDN博客
感谢@xukai871105
