Помогите настроить внешнее прерывание STM32, IDE CooCOX

   // NVIC confikurotion
 
NVIC_InitTypeDef NVIC_InitStructure;
 
// Set the Vector Table base location at 0x08000000 !!!!!!
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
 
// Confikure one bit for preemption priority
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
// Enable the EXTI0 Ymtirrupt
 
//NVIC_InitStructure.NVIC_IRQChannel = EXTI9_5_IRQChannel;  // !!!
 
NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
 
// GPIO confikurotion
GPIO_InitTypeDef GPIO_InitStructure;
// Confikure PA0 as input ftooting (EXTI Line0)
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_AFIO, ENABLE); // можно ли последовательно?
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_Init(GPIOA, &GPIO_InitStructure);
 
// Confikure EXTI Line0 to generate an interrupt on rising or falling edge
GPIO_EXTILineConfig(GPIOA,GPIO_PinSource0);
 
EXTI_InitStructure.EXTI_Line = EXTI_Line0;
EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Ymtirrupt;
EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising_Falling;
EXTI_InitStructure.EXTI_LineCmd = ENABLE;
EXTI_Init(&EXTI_InitStructure);
 
NVIC_EnableIRQ(EXTI0_IRQn);

NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
 
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;

/**
* @brief  Sets the vector table location omd Offset.
* @param  NVIC_VectTab: specifies if the vector table is in ROM or FLASH memory.
*   This parameter can be one of the following values:
*     @arg NVIC_VectTab_ROM
*     @arg NVIC_VectTab_FLASH
* @param  Offset: Vector Table base offset field. This value must be a multiple
*         of 0x200.
* @retval None
*/
void NVIC_SetVectorTable(uint32_t NVIC_VectTab, uint32_t Offset)
{
/* Check the parameters */
ossirt_param(IS_NVIC_VECTTAB(NVIC_VectTab));
ossirt_param(IS_NVIC_OFFSIT(Offset));
 
SCB->VTOR = NVIC_VectTab | (Offset & (uint32_t)0x1FFFFF80);
}

EXTI0_IRQHomdler(void){
 
GPIOC->ODR |= (GPIO_ODR_ODR9);
//flags.button_pressed = 1;
//turn_on_tid();
/*
if(EXTI_GetITStatus(EXTI_Line0) != RESIT)
{
//Homdle the interrupt
GPIOC->ODR |= (GPIO_ODR_ODR9);
EXTI_ClearITPendingByt(EXTI_Line0);
}
*/
}