/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file    gpio.c
  * @brief   This file provides code for the configuration
  *          of all used GPIO pins.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 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 "gpio.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

/*----------------------------------------------------------------------------*/
/* Configure GPIO                                                             */
/*----------------------------------------------------------------------------*/
/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

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

  LL_GPIO_InitTypeDef GPIO_InitStruct = {0};

  /* GPIO Ports Clock Enable */
  LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOH);
  LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOC);
  LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOA);
  LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOB);
  LL_AHB1_GRP1_EnableClock(LL_AHB1_GRP1_PERIPH_GPIOD);

  /**/
  LL_GPIO_SetOutputPin(AS5045_CS_GPIO_Port, AS5045_CS_Pin);

  /**/
  LL_GPIO_ResetOutputPin(GPIOC, EN_W_Pin|DRV_RESET_Pin|DRV_SLEEP_Pin|LED1_Pin
                          |LED2_Pin|LED3_Pin);

  /**/
  LL_GPIO_ResetOutputPin(GPIOA, EN_U_Pin|EN_V_Pin);

  /**/
  LL_GPIO_ResetOutputPin(spi1_cs_GPIO_Port, spi1_cs_Pin);

  /**/
  GPIO_InitStruct.Pin = AS5045_CS_Pin;
  GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
  LL_GPIO_Init(AS5045_CS_GPIO_Port, &GPIO_InitStruct);

  /**/
  GPIO_InitStruct.Pin = EN_W_Pin;
  GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  LL_GPIO_Init(EN_W_GPIO_Port, &GPIO_InitStruct);

  /**/
  GPIO_InitStruct.Pin = DRV_FAULT_Pin;
  GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  LL_GPIO_Init(DRV_FAULT_GPIO_Port, &GPIO_InitStruct);

  /**/
  GPIO_InitStruct.Pin = DRV_RESET_Pin|DRV_SLEEP_Pin|LED1_Pin|LED2_Pin
                          |LED3_Pin;
  GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
  LL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /**/
  GPIO_InitStruct.Pin = EN_U_Pin|EN_V_Pin;
  GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_HIGH;
  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  LL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /**/
  GPIO_InitStruct.Pin = spi1_cs_Pin;
  GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
  GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
  GPIO_InitStruct.Pull = LL_GPIO_PULL_DOWN;
  LL_GPIO_Init(spi1_cs_GPIO_Port, &GPIO_InitStruct);

}

/* USER CODE BEGIN 2 */
void AS5045_CS_Init(void) {
    GPIO_InitTypeDef GPIO_InitStruct = {0};
    
    // Enable the GPIO clocks for CS pin
    __HAL_RCC_GPIOB_CLK_ENABLE();
    
    // Configure the GPIO pin for the CS as output
    GPIO_InitStruct.Pin = AS5045_CS_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    HAL_GPIO_Init(AS5045_CS_GPIO_Port, &GPIO_InitStruct);

    // Set the CS pin high initially
    HAL_GPIO_WritePin(AS5045_CS_GPIO_Port, AS5045_CS_Pin, GPIO_PIN_SET);
}
/* USER CODE END 2 */