*** Using Compiler 'V5.06 update 5 (build 528)', folder: 'D:\Keil_v5\ARM\ARMCC\Bin' Build target 'Target 1' compiling menu_Data.c... .\Hardware\Encoder.h(6): error: #20: identifier "int16_t" is undefined int16_t Encoder_Get(void); .\Hardware\Encoder.h(7): error: #20: identifier "int16_t" is undefined int16_t Encoder_Get_Div4(void); .\Hardware\Encoder.h(8): error: #20: identifier "int16_t" is undefined int16_t Encoder_Get_Pow(void); //指数 .\Hardware\Key.h(6): error: #20: identifier "int8_t" is undefined int8_t Key_Enter_Get(void); .\Hardware\Key.h(7): error: #20: identifier "int8_t" is undefined int8_t Key_Back_Get(void); .\Hardware\Key.h(8): error: #20: identifier "int8_t" is undefined int8_t Key_Up_Get(void); .\Hardware\Key.h(9): error: #20: identifier "int8_t" is undefined int8_t Key_Down_Get(void); Menu\menu_Data.c: 0 warnings, 7 errors compiling menu.c... .\Hardware\Encoder.h(6): error: #20: identifier "int16_t" is undefined int16_t Encoder_Get(void); .\Hardware\Encoder.h(7): error: #20: identifier "int16_t" is undefined int16_t Encoder_Get_Div4(void); .\Hardware\Encoder.h(8): error: #20: identifier "int16_t" is undefined int16_t Encoder_Get_Pow(void); //指数 .\Hardware\Key.h(6): error: #20: identifier "int8_t" is undefined int8_t Key_Enter_Get(void); .\Hardware\Key.h(7): error: #20: identifier "int8_t" is undefined int8_t Key_Back_Get(void); .\Hardware\Key.h(8): error: #20: identifier "int8_t" is undefined int8_t Key_Up_Get(void); .\Hardware\Key.h(9): error: #20: identifier "int8_t" is undefined int8_t Key_Down_Get(void); Menu\menu.c: 0 warnings, 7 errors compiling Menu_Setting.c... .\Hardware\Encoder.h(6): error: #20: identifier "int16_t" is undefined int16_t Encoder_Get(void); .\Hardware\Encoder.h(7): error: #20: identifier "int16_t" is undefined int16_t Encoder_Get_Div4(void); .\Hardware\Encoder.h(8): error: #20: identifier "int16_t" is undefined int16_t Encoder_Get_Pow(void); //指数 .\Hardware\Key.h(6): error: #20: identifier "int8_t" is undefined int8_t Key_Enter_Get(void); .\Hardware\Key.h(7): error: #20: identifier "int8_t" is undefined int8_t Key_Back_Get(void); .\Hardware\Key.h(8): error: #20: identifier "int8_t" is undefined int8_t Key_Up_Get(void); .\Hardware\Key.h(9): error: #20: identifier "int8_t" is undefined int8_t Key_Down_Get(void); Menu\Menu_Setting.c: 0 warnings, 7 errors ".\Objects\Project.axf" - 21 Error(s), 0 Warning(s). Target not created. Build Time Elapsed: 00:00:01