30.[stm32f103][hal] us delay 만들기

0. 파일

dwt_stm32_delay.h

dwt_stm32_delay.c

1. STM32Cube

2. 파일 추가

3. 소스

main.c

int main(void) {   /* USER CODE BEGIN 1 */   /* USER CODE END 1 */   /* MCU Configuration----------------------------------------------------------*/   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */   HAL_Init();   /* USER CODE BEGIN Init */   /* USER CODE END Init */   /* Configure the system clock */   SystemClock_Config();   /* USER CODE BEGIN SysInit */   /* USER CODE END SysInit */   /* Initialize all configured peripherals */   MX_GPIO_Init();   /* USER CODE BEGIN 2 */   DWT_Delay_Init();       /* USER CODE END 2 */   /* Infinite loop */   /* USER CODE BEGIN WHILE */   while (1)   {   /* USER CODE END WHILE */      HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7, GPIO_PIN_SET);   DWT_Delay_us(1);   HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7, GPIO_PIN_RESET);   DWT_Delay_us(1);      /* USER CODE BEGIN 3 */   }   /* USER CODE END 3 */ }

4.  결과