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Izzah rosyid
Published

How to Rotate DC Motor with a Microcontroller

This project is acording to my assignment for microcontroller lesson. It can slue the wheel of motor DC from keypad. It might bewilder.

IntermediateProtip1 hour759
How to Rotate DC Motor with a Microcontroller

Things used in this project

Hardware components

Arm stm32f407vg
×1
DC motor (generic)
×1
RGB Backlight LCD - 16x2
Adafruit RGB Backlight LCD - 16x2
×1
keypad
×1

Software apps and online services

keil
STM32CUBEPROG
STMicroelectronics STM32CUBEPROG

Hand tools and fabrication machines

Soldering iron (generic)
Soldering iron (generic)

Story

Read more

Schematics

Configuration

Add 1

Add 2

Add 3

Add 4

Add 5

The board

Code

Motor DC

C/C++
This program is use on keil
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  ** This notice applies to any and all portions of this file
  * that are not between comment pairs USER CODE BEGIN and
  * USER CODE END. Other portions of this file, whether 
  * inserted by the user or by software development tools
  * are owned by their respective copyright owners.
  *
  * COPYRIGHT(c) 2018 STMicroelectronics
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "stm32f4xx_hal.h"

/* USER CODE BEGIN Includes */
//	#define PB1 HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_8)
//	#define PBFR1 HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_9)
//	#define PBINC1 HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_10)
//	#define PBDEC1 HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_11)
//	#define PB2 HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_12)
//	#define PBFR2 HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_13)
//	#define PBINC2 HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_14)
//	#define PBDEC2 HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_15)
	#include "lcd_character.h"
	#include "keypad_4x4.h"
	#define KANANMOTOR11 HAL_GPIO_WritePin(GPIOB,GPIO_PIN_12,GPIO_PIN_SET)
	#define KANANMOTOR10 HAL_GPIO_WritePin(GPIOB,GPIO_PIN_12,GPIO_PIN_RESET)
	#define KIRIMOTOR11 HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,GPIO_PIN_SET)
	#define KIRIMOTOR10 HAL_GPIO_WritePin(GPIOB,GPIO_PIN_13,GPIO_PIN_RESET)
	
	#define KANANMOTOR21 HAL_GPIO_WritePin(GPIOB,GPIO_PIN_14,GPIO_PIN_SET)
	#define KANANMOTOR20 HAL_GPIO_WritePin(GPIOB,GPIO_PIN_14,GPIO_PIN_RESET)
	#define KIRIMOTOR21 HAL_GPIO_WritePin(GPIOB,GPIO_PIN_15,GPIO_PIN_SET)
	#define KIRIMOTOR20 HAL_GPIO_WritePin(GPIOB,GPIO_PIN_15,GPIO_PIN_RESET)
	
/* USER CODE END Includes */

/* Private variables ---------------------------------------------------------*/
TIM_HandleTypeDef htim2;

/* USER CODE BEGIN PV */
/* Private variables ---------------------------------------------------------*/

/* USER CODE END PV */

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_TIM2_Init(void);                                    
void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
                                

/* USER CODE BEGIN PFP */
/* Private function prototypes -----------------------------------------------*/

/* USER CODE END PFP */

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/**
  * @brief  The application entry point.
  *
  * @retval None
  */
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 */
	lcd_init();
	keypad_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();
  MX_TIM2_Init();
  /* USER CODE BEGIN 2 */
	HAL_TIM_Base_Start(&htim2);
	HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_3);
	HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_4);
  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
  while (1)
  {
//		if(keypad_get_key_value()=='A')
//		{	
//		TIM2->CCR3=90;
//		KANANMOTOR11;
//		KIRIMOTOR10;
//		HAL_Delay(5000);
//		
//		KANANMOTOR10;
//		KIRIMOTOR10;
//		HAL_Delay(1000);
//		
//		KIRIMOTOR11;
//		KANANMOTOR10;
//		HAL_Delay(5000);
//		}
		
		while(keypad_get_key_value()=='A')//START STOP MOTOR 1
		{
		 TIM2->CCR3=90;
		 KANANMOTOR11;
		 KIRIMOTOR10;
			HAL_Delay(500);
		 KANANMOTOR20;
		 KIRIMOTOR20;
		 lcd_gotoxy(0,0);
		 lcd_puts("  Start Motor 1 ");
		 lcd_gotoxy(0,1);
		 lcd_puts("  Motor 1 left  ");
		
			if(keypad_get_key_value()=='A')
				{
			 TIM2->CCR3=90;
			 KANANMOTOR10;
			 KIRIMOTOR10;
				HAL_Delay(500);
			 KANANMOTOR20;
			 KIRIMOTOR20;
			 lcd_gotoxy(0,0);
			 lcd_puts("  Stop Motor 1  ");
			 lcd_gotoxy(0,1);
			 lcd_puts("                ");
				}
		}
		
		while(keypad_get_key_value()=='B')//START STOP MOTOR 2
		{
		 TIM2->CCR4=90;
		 KANANMOTOR21;
		 KIRIMOTOR20;	 
			HAL_Delay(500);
		 KANANMOTOR10;
		 KIRIMOTOR10;
		 lcd_gotoxy(0,0);
		 lcd_puts("  Start Motor 2 ");
		 lcd_gotoxy(0,1);
		 lcd_puts("  Motor 2 left  ");
			
			if(keypad_get_key_value()=='B')
				{
			 TIM2->CCR4=90;
			 KANANMOTOR20;
			 KIRIMOTOR20;
				HAL_Delay(500);
			 KANANMOTOR10;
			 KIRIMOTOR10;
			 lcd_gotoxy(0,0);
			 lcd_puts("  Stop Motor 2  ");
			 lcd_gotoxy(0,1);
			 lcd_puts("                ");
				}
		}
			while(keypad_get_key_value()=='C')//KANAN KIRI MOTOR 1
		{
		 TIM2->CCR3=90;
		 KANANMOTOR10;
		 KIRIMOTOR11;
			HAL_Delay(500);
		 KANANMOTOR20;
		 KIRIMOTOR20;
		 lcd_gotoxy(0,0);
		 lcd_puts("                ");
		 lcd_gotoxy(0,1);
		 lcd_puts(" Motor 1 right  ");
		
			if(keypad_get_key_value()=='C')
				{
			 TIM2->CCR3=90;
			 KANANMOTOR11;
			 KIRIMOTOR10;
				HAL_Delay(500);
			 KANANMOTOR20;
			 KIRIMOTOR20;
			 lcd_gotoxy(0,0);
			 lcd_puts("                ");
			 lcd_gotoxy(0,1);
			 lcd_puts("  Motor 1 left  ");
				}
		}
		while(keypad_get_key_value()=='D')//START STOP MOTOR 2
		{
		 TIM2->CCR4=90;
		 KANANMOTOR20;
		 KIRIMOTOR21;	 
			HAL_Delay(500);
		 KANANMOTOR10;
		 KIRIMOTOR10;
	   lcd_gotoxy(0,0);
		 lcd_puts("                ");
		 lcd_gotoxy(0,1);
		 lcd_puts(" Motor 2 kanan  ");
			
			if(keypad_get_key_value()=='D')
				{
			 TIM2->CCR4=90;
			 KANANMOTOR21;
			 KIRIMOTOR20;
				HAL_Delay(500);
			 KANANMOTOR10;
			 KIRIMOTOR10;
			 lcd_gotoxy(0,0);
			 lcd_puts("                ");
			 lcd_gotoxy(0,1);
			 lcd_puts("  Motor 2 kiri  ");
				}
		}
//	if(ready==1)
//	{
//		if(keypad_get_key_value()=='1')
  /* USER CODE END WHILE */

  /* USER CODE BEGIN 3 */

		
  }
  /* USER CODE END 3 */

}

/**
  * @brief System Clock Configuration
  * @retval None
  */
void SystemClock_Config(void)
{

  RCC_OscInitTypeDef RCC_OscInitStruct;
  RCC_ClkInitTypeDef RCC_ClkInitStruct;

    /**Configure the main internal regulator output voltage 
    */
  __HAL_RCC_PWR_CLK_ENABLE();

  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

    /**Initializes the CPU, AHB and APB busses clocks 
    */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = 8;
  RCC_OscInitStruct.PLL.PLLN = 336;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = 7;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

    /**Initializes the CPU, AHB and APB busses clocks 
    */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

    /**Configure the Systick interrupt time 
    */
  HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000);

    /**Configure the Systick 
    */
  HAL_SYSTICK_CLKSourceConfig(SYSTICK_CLKSOURCE_HCLK);

  /* SysTick_IRQn interrupt configuration */
  HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0);
}

/* TIM2 init function */
static void MX_TIM2_Init(void)
{

  TIM_ClockConfigTypeDef sClockSourceConfig;
  TIM_MasterConfigTypeDef sMasterConfig;
  TIM_OC_InitTypeDef sConfigOC;

  htim2.Instance = TIM2;
  htim2.Init.Prescaler = 249;
  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
  htim2.Init.Period = 111;
  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
  if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
  if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

  if (HAL_TIM_PWM_Init(&htim2) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

  sConfigOC.OCMode = TIM_OCMODE_PWM1;
  sConfigOC.Pulse = 0;
  sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
  sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
  if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

  if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_4) != HAL_OK)
  {
    _Error_Handler(__FILE__, __LINE__);
  }

  HAL_TIM_MspPostInit(&htim2);

}

/** Configure pins as 
        * Analog 
        * Input 
        * Output
        * EVENT_OUT
        * EXTI
*/
static void MX_GPIO_Init(void)
{

  GPIO_InitTypeDef GPIO_InitStruct;

  /* GPIO Ports Clock Enable */
  __HAL_RCC_GPIOH_CLK_ENABLE();
  __HAL_RCC_GPIOE_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOE, GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOD, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 
                          |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7, GPIO_PIN_RESET);

  /*Configure GPIO pins : PE8 PE9 PE10 PE11 */
  GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

  /*Configure GPIO pins : PE12 PE13 PE14 PE15 */
  GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

  /*Configure GPIO pins : PB12 PB13 PB14 PB15 */
  GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : PA8 PA9 */
  GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*Configure GPIO pins : PD0 PD1 PD2 PD3 
                           PD4 PD5 PD6 PD7 */
  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3 
                          |GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

  /* EXTI interrupt init*/
  HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);

}

/* USER CODE BEGIN 4 */

/* USER CODE END 4 */

/**
  * @brief  This function is executed in case of error occurrence.
  * @param  file: The file name as string.
  * @param  line: The line in file as a number.
  * @retval None
  */
void _Error_Handler(char *file, int line)
{
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
  while(1)
  {
  }
  /* USER CODE END Error_Handler_Debug */
}

#ifdef  USE_FULL_ASSERT
/**
  * @brief  Reports the name of the source file and the source line number
  *         where the assert_param error has occurred.
  * @param  file: pointer to the source file name
  * @param  line: assert_param error line source number
  * @retval None
  */
void assert_failed(uint8_t* file, uint32_t line)
{ 
  /* USER CODE BEGIN 6 */
  /* User can add his own implementation to report the file name and line number,
     tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
  /* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */

/**
  * @}
  */

/**
  * @}
  */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/

Credits

Izzah rosyid

Izzah rosyid

4 projects • 3 followers
I'm an indonesian student. And it will be my pleasure, if you want to improve my writing

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