75 lines
2.3 KiB
C
75 lines
2.3 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file tim.h
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* @brief This file contains all the function prototypes for
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* the tim.c file
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __TIM_H__
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#define __TIM_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* USER CODE BEGIN Includes */
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#define FREQ_SYS 41472
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#define freq_operation(FREQ, PULSE) \
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do \
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{ \
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if (FREQ <= 0 || FREQ >= FREQ_SYS || PULSE <= 0 || PULSE >= 100) \
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{ \
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HAL_TIMEx_PWMN_Stop(&htim1, TIM_CHANNEL_2); \
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return; \
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} \
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int32_t duty = FREQ_SYS / FREQ; \
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__HAL_TIM_SET_COMPARE(&htim1, TIM_CHANNEL_2, duty *PULSE / 100 - 1); \
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__HAL_TIM_SET_AUTORELOAD(&htim1, duty -1); \
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HAL_TIMEx_PWMN_Start(&htim1, TIM_CHANNEL_2); \
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} while (0)
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/* USER CODE END Includes */
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extern TIM_HandleTypeDef htim1;
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extern TIM_HandleTypeDef htim3;
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extern TIM_HandleTypeDef htim6;
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/* USER CODE BEGIN Private defines */
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/* USER CODE END Private defines */
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void MX_TIM1_Init(void);
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void MX_TIM3_Init(void);
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void MX_TIM6_Init(void);
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void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
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/* USER CODE BEGIN Prototypes */
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/* USER CODE END Prototypes */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __TIM_H__ */
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