*** Using Compiler 'V6.19', folder: 'G:\Software\keil\ARM\Keil_V5\ARM\ARMCLANG\Bin'
Build target 'yaokon'
../Core/Src/oled.c(468): error: use of undeclared identifier 'oled_res_Pin_Port'
        OLED_RES_Clr();
        ^
../Core/Src/oled.h(22): note: expanded from macro 'OLED_RES_Clr'
#define OLED_RES_Clr() HAL_GPIO_WritePin(oled_res_Pin_Port,oled_res_Pin,GPIO_PIN_RESET)//RES
                                         ^
../Core/Src/oled.c(471): error: use of undeclared identifier 'oled_res_Pin_Port'
        OLED_RES_Set();
        ^
../Core/Src/oled.h(23): note: expanded from macro 'OLED_RES_Set'
#define OLED_RES_Set() HAL_GPIO_WritePin(oled_res_Pin_Port,oled_res_Pin,GPIO_PIN_SET)
                                         ^
2 errors generated.
compiling oled.c...
".\yaokon.axf" - 2 Error(s), 0 Warning(s).
Target not created.
Build Time Elapsed:  00:00:01