servo/firmware/Src/gpio.c

133 lines
4.3 KiB
C

/* 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 */