#ifdef __cplusplus extern "C" {#endif
// C source code here
#ifdef __cplusplus}#endif

class LED_Class{}

class LED_Class{private:  GPIO_TypeDef *GPIOx;  uint16_t GPIO_Pin;  uint32_t RCC_APB2Periph;}

class LED_Class{private:  GPIO_TypeDef *GPIOx;  uint16_t GPIO_Pin;  uint32_t RCC_APB2Periph;
public:  LED_Class(GPIO_TypeDef *GPIOx,uint16_t GPIO_Pin, uint32_t RCC_APB2Periph){    LED_Class::GPIOx = GPIOx;    LED_Class::GPIO_Pin = GPIO_Pin;    LED_Class::RCC_APB2Periph = RCC_APB2Periph;  }
  void Init(void){      GPIO_InitTypeDef GPIO_InitStruct;
      RCC_APB2PeriphClockCmd(RCC_APB2Periph, ENABLE);          GPIO_InitStruct.GPIO_Pin   = GPIO_Pin;      GPIO_InitStruct.GPIO_Speed = GPIO_Speed_50MHz;      GPIO_InitStruct.GPIO_Mode  = GPIO_Mode_Out_PP;      GPIO_Init(GPIOx, &GPIO_InitStruct);  }
  void Open(void){    GPIO_SetBits(GPIOx, GPIO_Pin);  }
  void Close(void){    GPIO_ResetBits(GPIOx, GPIO_Pin);  }};

int main(void){  LED_Class LED1(GPIOF, GPIO_Pin_7, RCC_APB2Periph_GPIOF);  LED_Class LED2(GPIOF, GPIO_Pin_8, RCC_APB2Periph_GPIOF);
  LED1.Init();  LED2.Init();
  while(1)  {    LED1.Open();    LED2.Open();    Delay(10);
    LED1.Close();    LED2.Close();    Delay(10);  }}

int main(void){  LED_Class *LED1 = new LED_Class(GPIOF, GPIO_Pin_7, RCC_APB2Periph_GPIOF);  LED_Class *LED2 = new LED_Class(GPIOF, GPIO_Pin_8, RCC_APB2Periph_GPIOF);
  LED1->Init();  LED2->Init();
  while(1)  {    LED1->Open();    LED2->Open();    Delay(50);
    LED1->Close();    LED2->Close();    Delay(50);  }}