133 lines
4.3 KiB
C
133 lines
4.3 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file gpio.c
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* @brief This file provides code for the configuration
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* of all used GPIO pins.
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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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/* Includes ------------------------------------------------------------------*/
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#include "gpio.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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/*----------------------------------------------------------------------------*/
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/* Configure GPIO */
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/*----------------------------------------------------------------------------*/
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/** Configure pins as
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* Analog
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* Input
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* Output
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* EVENT_OUT
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* EXTI
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*/
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void MX_GPIO_Init(void)
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{
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LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* GPIO Ports Clock Enable */
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOH);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOC);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOA);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOB);
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LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOD);
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/**/
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LL_GPIO_SetOutputPin(AS5045_CS_GPIO_Port, AS5045_CS_Pin);
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/**/
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LL_GPIO_ResetOutputPin(GPIOC, EN_W_Pin|DRV_RESET_Pin|DRV_SLEEP_Pin|LED1_Pin
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|LED2_Pin|LED3_Pin);
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/**/
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LL_GPIO_ResetOutputPin(GPIOA, EN_U_Pin|EN_V_Pin);
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/**/
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LL_GPIO_ResetOutputPin(spi1_cs_GPIO_Port, spi1_cs_Pin);
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/**/
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GPIO_InitStruct.Pin = AS5045_CS_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
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LL_GPIO_Init(AS5045_CS_GPIO_Port, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = EN_W_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
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LL_GPIO_Init(EN_W_GPIO_Port, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = DRV_FAULT_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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LL_GPIO_Init(DRV_FAULT_GPIO_Port, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = DRV_RESET_Pin|DRV_SLEEP_Pin|LED1_Pin|LED2_Pin
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|LED3_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = EN_U_Pin|EN_V_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
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LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = spi1_cs_Pin;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
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LL_GPIO_Init(spi1_cs_GPIO_Port, &GPIO_InitStruct);
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}
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/* USER CODE BEGIN 2 */
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void AS5045_CS_Init(void) {
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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// Enable the GPIO clocks for CS pin
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__HAL_RCC_GPIOB_CLK_ENABLE();
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// Configure the GPIO pin for the CS as output
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GPIO_InitStruct.Pin = AS5045_CS_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(AS5045_CS_GPIO_Port, &GPIO_InitStruct);
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// Set the CS pin high initially
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HAL_GPIO_WritePin(AS5045_CS_GPIO_Port, AS5045_CS_Pin, GPIO_PIN_SET);
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}
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/* USER CODE END 2 */
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