Module_CSU3_Relay_CSRHx/CSRHO-00-RW V2/Src/gpio.c

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/**
  ******************************************************************************
  * @file    gpio.c
  * @brief   This file provides code for the configuration
  *          of all used GPIO pins.
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2022 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.
  *
  ******************************************************************************
  */
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/* Includes ------------------------------------------------------------------*/
#include "gpio.h"

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

  GPIO_InitTypeDef GPIO_InitStruct = {0};

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

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOF, Contactor_Enable_Pin|PSU_Enable1_Pin|PSU_Enable2_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOD, Sys2_Self_Test_DC_n_Pin|Sys2_Self_Test_DC_p_Pin|Drv_Down_2_Pin|Drv_Up_2_Pin
                          |SMR2_RLY_n_Enable_Pin|Precharge1_Enable_Pin|Drv_Up_Pin|Drv_Down_Pin
                          |SMR3_RLY_n_Enable_Pin|Precharge2_Enable_Pin|SMR4_RLY_p_Enable_Pin|SMR4_RLY_n_Enable_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOC, RS485_DE_Pin|SMR1_RLY_n_Enable_Pin|SMR3_RLY_p_Enable_Pin|SMR2_RLY_p_Enable_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOA, RS485_RE_Pin|Sys1_Self_Test_DC_p_Pin|SMR1_RLY_p_Enable_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOG, SMR5_RLY_p_Enable_Pin|SMR5_RLY_n_Enable_Pin|SMR6_RLY_p_Enable_Pin|SMR6_RLY_n_Enable_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(Sys1_Self_Test_DC_n_GPIO_Port, Sys1_Self_Test_DC_n_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOE, LED2_Pin|LED3_Pin, GPIO_PIN_RESET);

  /*Configure GPIO pins : PFPin PFPin PFPin PFPin
                           PFPin PFPin */
  GPIO_InitStruct.Pin = CP0_EXTI_Pin|CP1_EXTI_Pin|CP2_EXTI_Pin|CP3_EXTI_Pin
                          |CP4_EXTI_Pin|CP5_EXTI_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);

  /*Configure GPIO pin : PtPin */
  GPIO_InitStruct.Pin = CSRHB_VER_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(CSRHB_VER_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : PFPin PFPin PFPin */
  GPIO_InitStruct.Pin = Contactor_Enable_Pin|PSU_Enable1_Pin|PSU_Enable2_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);

  /*Configure GPIO pin : PtPin */
  GPIO_InitStruct.Pin = SW1_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(SW1_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : PEPin PEPin */
  GPIO_InitStruct.Pin = SW0_Pin|SW2_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

  /*Configure GPIO pins : PBPin PBPin */
  GPIO_InitStruct.Pin = SMR5_Relay_p_Ret_Pin|SMR5_Relay_n_Ret_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*Configure GPIO pins : PDPin PDPin PDPin PDPin */
  GPIO_InitStruct.Pin = SMR6_Relay_p_Ret_Pin|SMR6_Relay_n_Ret_Pin|SMR4_Relay_p_Ret_Pin|SMR4_Relay_n_Ret_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

  /*Configure GPIO pins : PDPin PDPin PDPin PDPin
                           PDPin PDPin PDPin PDPin
                           PDPin PDPin PDPin PDPin */
  GPIO_InitStruct.Pin = Sys2_Self_Test_DC_n_Pin|Sys2_Self_Test_DC_p_Pin|Drv_Down_2_Pin|Drv_Up_2_Pin
                          |SMR2_RLY_n_Enable_Pin|Precharge1_Enable_Pin|Drv_Up_Pin|Drv_Down_Pin
                          |SMR3_RLY_n_Enable_Pin|Precharge2_Enable_Pin|SMR4_RLY_p_Enable_Pin|SMR4_RLY_n_Enable_Pin;
  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);

  /*Configure GPIO pins : PGPin PGPin PGPin PGPin
                           PGPin PGPin PGPin */
  GPIO_InitStruct.Pin = AC_Contactor_Ret_Pin|SMR1_Relay_p_Ret_Pin|SMR1_Relay_n_Ret_Pin|SMR2_Relay_p_Ret_Pin
                          |SMR2_Relay_n_Ret_Pin|SMR3_Relay_p_Ret_Pin|SMR3_Relay_n_Ret_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
  HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);

  /*Configure GPIO pins : PCPin PCPin */
  GPIO_InitStruct.Pin = Precharge1_Ret_Pin|Precharge2_Ret_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /*Configure GPIO pins : PCPin PCPin PCPin PCPin */
  GPIO_InitStruct.Pin = RS485_DE_Pin|SMR1_RLY_n_Enable_Pin|SMR3_RLY_p_Enable_Pin|SMR2_RLY_p_Enable_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /*Configure GPIO pins : PAPin PAPin PAPin */
  GPIO_InitStruct.Pin = RS485_RE_Pin|Sys1_Self_Test_DC_p_Pin|SMR1_RLY_p_Enable_Pin;
  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 pins : PGPin PGPin PGPin PGPin */
  GPIO_InitStruct.Pin = SMR5_RLY_p_Enable_Pin|SMR5_RLY_n_Enable_Pin|SMR6_RLY_p_Enable_Pin|SMR6_RLY_n_Enable_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);

  /*Configure GPIO pin : PtPin */
  GPIO_InitStruct.Pin = Sys1_Self_Test_DC_n_Pin;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(Sys1_Self_Test_DC_n_GPIO_Port, &GPIO_InitStruct);

  /*Configure GPIO pins : PEPin PEPin */
  GPIO_InitStruct.Pin = LED2_Pin|LED3_Pin;
  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);

  /* EXTI interrupt init*/
  HAL_NVIC_SetPriority(EXTI0_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI0_IRQn);

  HAL_NVIC_SetPriority(EXTI1_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI1_IRQn);

  HAL_NVIC_SetPriority(EXTI2_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI2_IRQn);

  HAL_NVIC_SetPriority(EXTI3_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI3_IRQn);

  HAL_NVIC_SetPriority(EXTI4_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI4_IRQn);

  HAL_NVIC_SetPriority(EXTI9_5_IRQn, 5, 0);
  HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);

}

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