天嵌二次封装库使用手册  V2.1.2
tq_backlight.h
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1 
7 #ifndef LINUX_LIBV2_SOURCE_TQBACKLIGHT_TQ_BACKLIGHT_H_
8 #define LINUX_LIBV2_SOURCE_TQBACKLIGHT_TQ_BACKLIGHT_H_
9 
10 // Copyright 2024 广东省天嵌嵌入式技术股份有限公司
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12 
13 #define simplified_name
14 #ifdef __cplusplus
15 #define BACKLIGHT_API extern "C"
16 #else
17 #define BACKLIGHT_API
18 #endif
19 
25  BACKLIGHT_API int tq_set_backlight(char *devname, unsigned int duty);
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32  BACKLIGHT_API int tq_get_backlight(char *devname);
33 
34 #endif
BACKLIGHT_API
#define BACKLIGHT_API
Definition: tq_backlight.h:17
tq_set_backlight
BACKLIGHT_API int tq_set_backlight(char *devname, unsigned int duty)
设置屏幕的背光
tq_get_backlight
BACKLIGHT_API int tq_get_backlight(char *devname)
获取屏幕的背光