[Kateee]

Код:

#include "main.h"
#include "usbd_hid_core.h"
#include "usbd_usr.h"
#include "usbd_desc.h"

#define TESTRESULT_ADDRESS         0x080FFFFC
#define ALLTEST_PASS               0x00000000
#define ALLTEST_FAIL               0x55555555

#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
  #if defined ( __ICCARM__ ) /*!< IAR Compiler */
    #pragma data_alignment = 4   
  #endif
#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
__ALIGN_BEGIN USB_OTG_CORE_HANDLE  USB_OTG_dev __ALIGN_END;
  
uint16_t PrescalerValue = 0;

__IO uint32_t TimingDelay;
__IO uint8_t DemoEnterCondition = 0x00;
__IO uint8_t UserButtonPressed = 0x00;
LIS302DL_InitTypeDef  LIS302DL_InitStruct;
LIS302DL_FilterConfigTypeDef LIS302DL_FilterStruct;  
__IO int8_t X_Offset, Y_Offset, Z_Offset  = 0x00;
uint8_t Buffer[6];

/* Private function prototypes -----------------------------------------------*/
static uint32_t Demo_USBConfig(void);
static void TIM4_Config(void);
static void Demo_Exec(void);
int main(void)
{
  RCC_ClocksTypeDef RCC_Clocks;

  STM_EVAL_PBInit(BUTTON_USER, BUTTON_MODE_EXTI); 
  STM_EVAL_LEDInit(LED4);
  STM_EVAL_LEDInit(LED3);
  STM_EVAL_LEDInit(LED5);
  STM_EVAL_LEDInit(LED6);
  RCC_GetClocksFreq(&RCC_Clocks);
  SysTick_Config(RCC_Clocks.HCLK_Frequency / 100);
  
  if (STM_EVAL_PBGetState(BUTTON_USER) == Bit_SET)
  {
    STM_EVAL_LEDOn(LED4);
    STM_EVAL_LEDOn(LED3);
    STM_EVAL_LEDOn(LED5);
    STM_EVAL_LEDOn(LED6); 

    if ((*(__IO uint32_t*) TESTRESULT_ADDRESS) == ALLTEST_PASS)
    {
      TimingDelay = 300;
      while ((STM_EVAL_PBGetState(BUTTON_USER) == Bit_SET)&&(TimingDelay != 0x00))
      {}
    }
    else
    {
      TimingDelay = 300;
      while ((STM_EVAL_PBGetState(BUTTON_USER) == Bit_SET)&&(TimingDelay != 0x00))
      {}
      if (STM_EVAL_PBGetState(BUTTON_USER) == Bit_RESET)
      {
        TimingDelay = 0x00;
      }
    }
    if (TimingDelay == 0x00)
    {
      /* Turn off LEDs available on STM32F4-Discovery ------------------------*/
      STM_EVAL_LEDOff(LED4);
      STM_EVAL_LEDOff(LED3);
      STM_EVAL_LEDOff(LED5);
      STM_EVAL_LEDOff(LED6); 
      
      /* Waiting User Button is released */
      while (STM_EVAL_PBGetState(BUTTON_USER) == Bit_SET)
      {}
      
      /* Unlocks the FLASH control register access */
      FLASH_Unlock();
      
      Accelerometer_MEMS_Test();
      
      /* USB Hardware connection */   Ооооо,слово USB!!!!
      USB_Test();
  
      Audio_Test();
      Microphone_MEMS_Test();
      
      /* Write PASS code at last word in the flash memory */
      FLASH_ProgramWord(TESTRESULT_ADDRESS, ALLTEST_PASS);
      
      while(1)
      {
        /* Toggle Green LED: signaling the End of the Test program */
        STM_EVAL_LEDToggle(LED4);
        Delay(10);
      }
    }
    else
    {
      Demo_Exec();
    }
  }
  else
  {    
    Demo_Exec();
  }
}

/**
  * @brief  Execute the demo application.
  * @param  None
  * @retval None
  */

MAD: пользуемся тегами!
и так далее..............
я конечно занимаюсь этими контроллерами впервые в жизне и ито не по собственному желанию.а потому что мне диплом надо делать(но на сколько я освоила функции

Код:

STM_EVAL_LEDOn(LED4);
    STM_EVAL_LEDOn(LED3);
    STM_EVAL_LEDOn(LED5);
    STM_EVAL_LEDOn(LED6);

MAD: теги!
включают светодиоды с 3 по 6.Так что эта прошивка изменяет светодиоды)