/**
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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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* <h2><center>© Copyright (c) 2021 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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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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GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* GPIO Ports Clock Enable */
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(LedRed_GPIO_Port, LedRed_Pin, GPIO_PIN_SET);
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOB, LedGreen_Pin|LedBlue_Pin|LedSys_Pin, GPIO_PIN_SET);
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/*Configure GPIO pin : PtPin */
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GPIO_InitStruct.Pin = LedRed_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(LedRed_GPIO_Port, &GPIO_InitStruct);
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/*Configure GPIO pins : PBPin PBPin PBPin */
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GPIO_InitStruct.Pin = LedGreen_Pin|LedBlue_Pin|LedSys_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(GPIOB, &GPIO_InitStruct);
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}
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/* USER CODE BEGIN 2 */
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typedef struct led_gpio_s
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{
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GPIO_TypeDef *group;
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uint16_t pin;
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} led_gpio_t;
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static led_gpio_t led_gpio[LED_MAX] =
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{
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[LED_SYS] = { .group=LedSys_GPIO_Port , .pin=LedSys_Pin, },
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[LED_RED] = { .group=LedRed_GPIO_Port, .pin=LedRed_Pin, },
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[LED_GREEN] = { .group=LedGreen_GPIO_Port , .pin=LedGreen_Pin,},
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[LED_BLUE] = { .group=LedBlue_GPIO_Port , .pin=LedBlue_Pin, },
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};
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void turn_led(int which, int status)
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{
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int level;
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if(which<0 || which>LED_MAX )
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{
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return ;
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}
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level = status ? GPIO_PIN_SET : GPIO_PIN_RESET;
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HAL_GPIO_WritePin(led_gpio[which].group, led_gpio[which].pin, level);
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}
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void blink_led(int which, int interval)
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{
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if(which<0 || which>LED_MAX )
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{
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return ;
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}
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turn_led(which, ON);
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HAL_Delay(interval);
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turn_led(which, OFF);
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HAL_Delay(interval);
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}
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void sysled_heartbeat(void)
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{
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blink_led(LED_SYS, 150);
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blink_led(LED_SYS, 150);
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blink_led(LED_SYS, 600);
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HAL_Delay(400);
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}
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/* USER CODE END 2 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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