TIM1->BDTR |= TIM_BDTR_MOE; // Специальная фишка у T1 и T8 - Main Output Enable

    (intfunc)0xF108F85F /* @0x01CC */  <----------
#elif defined(STM32F10X_HD_VL)
    0,0,0,0, 0,0,0,0,
    0,0,0,0, 0,0,0,0,
    0,0,0,0, 0,0,0,0,
    0,0,0,0, 0,0,0,0,
    0,0,0,0, 0,0,0,0,
    0,0,0
    (intfunc)0xF108F85F /* @0x1E0 */       <---------
#elif defined(STM32F10X_HD) || defined(STM32F10X_XL)
    0,0,0,0, 0,0,0,0,
    0,0,0,0, 0,0,0,0,
    0,0,0,0, 0,0,0,0,
    0,0,0,0, 0,0,0,0,
    0,0,0,0, 0,0,0,0,
    0,0,0,0,
    (intfunc)0xF1E0F85F  /* @0x1E0 */

typedef struct {
    unsigned bTime0            : 1;
}DispatcherTask __attribute__((bitband));

extern DispatcherTask Task;

DispatcherTask Task __attribute__((at(0x20000000)));
extern void Test(void);

int main(void){
    Task.bTime0 = 0;
    Test();
}

#include "main.h"

void Test(){
    Task.bTime0 = 0;
}

#include "stm32f4xx.h"
uint8_t CHAR_ID;

void vUSART2_Init( void ) {
    USART_ClockInitTypeDef USART_ClockInitStruct;
    USART_InitTypeDef USART_InitStructure;
    GPIO_InitTypeDef GPIO_InitStructure;

    // Enable needed clocks for uart.
    RCC_APB1PeriphClockCmd( RCC_APB1Periph_USART2, ENABLE );
    RCC_AHB1PeriphClockCmd( RCC_AHB1Periph_GPIOA, ENABLE );

    // Make sure you use 'GPIO_PinSource2' and NOT 'GPIO_Pin_2'.  Using the
    // latter will not work!
    GPIO_PinAFConfig( GPIOA, GPIO_PinSource2, GPIO_AF_USART2 );
    //GPIO_PinAFConfig( GPIOA, GPIO_PinSource3, GPIO_AF_USART2 );

    // Setup Tx / Rx pins.
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;            // Tx Pin
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
    GPIO_Init( GPIOA, &GPIO_InitStructure );
    //GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;            // Rx Pin
    //GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
    //GPIO_Init( GPIOA, &GPIO_InitStructure );

    // Make sure syncro clock is turned off.
    USART_ClockStructInit( &USART_ClockInitStruct );
    USART_ClockInit( USART2, &USART_ClockInitStruct  );

    // Setup transmit complete irq.
    //USART_ITConfig( USART2, USART_IT_TC, ENABLE );

    // Use defaults (except baud rate).
    USART_StructInit( &USART_InitStructure );
    USART_InitStructure.USART_BaudRate = 115200;
    USART_Init( USART2, &USART_InitStructure );

    USART_Cmd( USART2, ENABLE );

    /*NVIC_InitTypeDef NVIC_InitStructure;
    NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
    NVIC_Init(&NVIC_InitStructure);*/
}

void Delay(__IO uint32_t nCount)
{
  for(; nCount != 0; nCount--);
}

void print(const char* str)
{
    int i = 0; while(str[i]) {
        USART_SendData(USART2, (uint8_t) str[i]);
        CHAR_ID = str[i]; i++;
        while (USART_GetFlagStatus(USART2, USART_FLAG_TC) == RESET) {}
    }
}

int main(void)
{

        vUSART2_Init();

        print("Hi_world!!!/r/n");
        while(1)
        {
;;
        }
}

int main(void)
{

        vUSART2_Init();

        USART_SendData(USART2, 0xFF);
        while (USART_GetFlagStatus(USART2, USART_FLAG_TC) == RESET) {}

        return 0;
}