/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2023 STMicroelectronics.
* All rights reserved.
*
* This software is licensed under terms that can be found in the LICENSE file
* in the root directory of this software component.
* If no LICENSE file comes with this software, it is provided AS-IS.
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
#define DECEL_TIME 6
#define ACCEL_TIME 6
#define BASE_TIME 60
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
uint16_t pinNo[4] = {GPIO_PIN_1,GPIO_PIN_2,GPIO_PIN_3,GPIO_PIN_4};
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
void softDelayUs(int time){
int n;
n=((time-61)*100)/60;
if(n<0){
n=0;
}
for(int i=0;i<n;i++){
//NOP();
}
}
uint8_t forward8Step(int time){
for(int i=0;i<4;i++){
HAL_GPIO_WritePin(GPIOA, pinNo[i], 1);
HAL_Delay(time);
HAL_GPIO_WritePin(GPIOA, pinNo[(i+4)%4], 0);
HAL_Delay(time);
}
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_5,HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1));
return HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1);
}
uint8_t back8Step(int time){
for(int i=0;i<4;i++){
HAL_GPIO_WritePin(GPIOA, pinNo[3-i], 1);
HAL_Delay(time);
HAL_GPIO_WritePin(GPIOA, pinNo[((3-i)+1)%4], 0);
HAL_Delay(time);
}
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_5,HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1));
return HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1);
}
uint8_t forward4Step(int time){
for(int i=0;i<4;i++){
HAL_GPIO_WritePin(GPIOA, pinNo[i], 1);
HAL_Delay(time);
//softDelayUs(4000);
HAL_GPIO_WritePin(GPIOA, pinNo[i], 0);
}
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_5,HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1));
return HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1);
}
uint8_t back4Step(int time){
for(int i=0;i<4;i++){
HAL_GPIO_WritePin(GPIOA, pinNo[3-i], 1);
HAL_Delay(time);
//softDelayUs(4000);
HAL_GPIO_WritePin(GPIOA, pinNo[3-i], 0);
}
HAL_GPIO_WritePin(GPIOA,GPIO_PIN_5,HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1));
return HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1);
}
void forwardStart(){
//87stepつかう
uint16_t n=ACCEL_TIME;
uint16_t m=BASE_TIME;
for(int i=0;i<(n-1);i++){
for(int j=0;j<(m/(n-i));j++){
forward4Step(n-i);
}
}
}
void forwardStop(){
//87stepつかう
uint16_t n=ACCEL_TIME;
uint16_t m=BASE_TIME;
for(int i=0;i<(n-1);i++){
for(int j=0;j<(m/(i+2));j++){
forward4Step(i+2);
}
}
}
void backStart(){
uint16_t n=ACCEL_TIME;
uint16_t m=BASE_TIME;
for(int i=0;i<(n-1);i++){
for(int j=0;j<(m/(n-i));j++){
back4Step(n-i);
}
}
}
void backStop(){
uint16_t n=DECEL_TIME;
uint16_t m=BASE_TIME;
for(int i=0;i<(n-1);i++){
for(int j=0;j<(m/(i+2));j++){
back4Step(i+2);
}
}
}
void searchForward(){
uint8_t countN=0;
while(back4Step(4)==1){ //もしもセンサに引っかかっていたら引っかからないところまで戻る
}
HAL_Delay(500);
while(forward4Step(4)==0){//センサに引っかかるまで進める
}
HAL_Delay(500);
while(forward4Step(8)==1){//センサに引っかかる範囲を数える
countN++;
}
HAL_Delay(500);
countN /=2; //引っかかる範囲の半分を求める
for(int i=0;i<countN;i++){//引っかかる範囲の真ん中まで戻る
back4Step(8);
}
HAL_Delay(500);
}
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
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 */
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
searchForward();
while (1)
{
forwardStart();
for(int i=0;i<338;i++){
forward4Step(1);
}
forwardStop();
HAL_Delay(500);
for(int j=0;j<4;j++){
for(int i=0;i<16;i++){
back4Step(4);
}
for(int i=0;i<16;i++){
back4Step(2);
}
for(int i=0;i<64;i++){
back4Step(1);
}
for(int i=0;i<16;i++){
back4Step(2);
}
for(int i=0;i<16;i++){
back4Step(4);
}
HAL_Delay(500);
}
for(int j=0;j<8;j++){
for(int i=0;i<8;i++){
forward4Step(4);
}
for(int i=0;i<8;i++){
forward4Step(2);
}
for(int i=0;i<32;i++){
forward4Step(1);
}
for(int i=0;i<8;i++){
forward4Step(2);
}
for(int i=0;i<8;i++){
forward4Step(4);
}
HAL_Delay(500);
}
for(int j=0;j<16;j++){
for(int i=0;i<8;i++){
back4Step(4);
}
for(int i=0;i<16;i++){
back4Step(2);
}
for(int i=0;i<8;i++){
back4Step(4);
}
HAL_Delay(500);
}
for(int j=0;j<32;j++){
for(int i=0;i<4;i++){
forward4Step(4);
}
for(int i=0;i<8;i++){
forward4Step(2);
}
for(int i=0;i<4;i++){
forward4Step(4);
}
HAL_Delay(500);
}
for(int j=0;j<64;j++){
for(int i=0;i<2;i++){
back4Step(4);
}
for(int i=0;i<4;i++){
back4Step(2);
}
for(int i=0;i<2;i++){
back4Step(4);
}
HAL_Delay(500);
}
for(int j=0;j<128;j++){
for(int i=0;i<4;i++){
forward4Step(4);
}
HAL_Delay(500);
}
searchForward();
/* 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 = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Configure the main internal regulator output voltage
*/
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_3;
RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_2;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses 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_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* USER CODE BEGIN MX_GPIO_Init_1 */
/* USER CODE END MX_GPIO_Init_1 */
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
|GPIO_PIN_5, GPIO_PIN_RESET);
/*Configure GPIO pins : PA1 PA2 PA3 PA4
PA5 */
GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4
|GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : PB1 */
GPIO_InitStruct.Pin = GPIO_PIN_1;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* USER CODE BEGIN MX_GPIO_Init_2 */
/* USER CODE END MX_GPIO_Init_2 */
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
__disable_irq();
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,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
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