命令后界面输出颜色
嵌入式终端界面输出日志时，为了区分输出的有用信息、错误信息，可以给不同级别的输出加上不同的颜色，以方便查看。
下面是颜色的定义
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
#define NONE "\033[m"
#define RED "\033[0;32;31m"
#define LIGHT_RED "\033[1;31m"
#define GREEN "\033[0;32;32m"
#define LIGHT_GREEN "\033[1;32m"
#define BLUE "\033[0;32;34m"
#define LIGHT_BLUE "\033[1;34m"
#define DARY_GRAY "\033[1;30m"
#define CYAN "\033[0;36m"
#define LIGHT_CYAN "\033[1;36m"
#define PURPLE "\033[0;35m"
#define LIGHT_PURPLE "\033[1;35m"
#define BROWN "\033[0;33m"
#define YELLOW "\033[1;33m"
#define LIGHT_GRAY "\033[0;37m"
#define WHITE "\033[1;37m"
|
使用方法
如下:
1
| printf(YELLOW"this print msg is yellow!\n"NONE);
|
这样打印出来的字符串: “this print msg is yellow!” 就是黄色的。
颜色值放在打印内容开始的双引号前面，结束时再双引号后面加上NONE，用于结束颜色作用域.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
| #include <stdio.h>
#define NONE "\033[m"
#define RED "\033[0;32;31m"
#define LIGHT_RED "\033[1;31m"
#define GREEN "\033[0;32;32m"
#define LIGHT_GREEN "\033[1;32m"
#define BLUE "\033[0;32;34m"
#define LIGHT_BLUE "\033[1;34m"
#define DARY_GRAY "\033[1;30m"
#define CYAN "\033[0;36m"
#define LIGHT_CYAN "\033[1;36m"
#define PURPLE "\033[0;35m"
#define LIGHT_PURPLE "\033[1;35m"
#define BROWN "\033[0;33m"
#define YELLOW "\033[1;33m"
#define LIGHT_GRAY "\033[0;37m"
#define WHITE "\033[1;37m"
int main()
{
printf(RED"红色****************************\n"NONE);
printf(LIGHT_RED"亮红色**************************\n"NONE);
printf(GREEN"绿色****************************\n"NONE);
printf(LIGHT_GREEN"亮绿色****************************\n"NONE);
printf(BLUE"蓝色******************************\n"NONE);
printf(LIGHT_BLUE"亮蓝色****************************\n"NONE);
printf(DARY_GRAY"灰色******************************\n"NONE);
printf(CYAN"青色*****************************\n"NONE);
printf(LIGHT_CYAN"亮青色****************************\n"NONE);
printf(PURPLE"紫色*****************************\n"NONE);
printf(LIGHT_PURPLE"亮紫色****************************\n"NONE);
printf(BROWN"棕色*****************************\n"NONE);
printf(YELLOW"黄色****************************\n"NONE);
printf(LIGHT_GRAY"亮灰色*****************************\n"NONE);
printf(WHITE"白色****************************\n"NONE);
return 0;
}
|
运行结果
