/**
|
******************************************************************************
|
* @file gpio.c
|
* @brief This file provides code for the configuration
|
* of all used GPIO pins.
|
******************************************************************************
|
* @attention
|
*
|
* <h2><center>© Copyright (c) 2021 STMicroelectronics.
|
* All rights reserved.</center></h2>
|
*
|
* This software component is licensed by ST under BSD 3-Clause license,
|
* the "License"; You may not use this file except in compliance with the
|
* License. You may obtain a copy of the License at:
|
* opensource.org/licenses/BSD-3-Clause
|
*
|
******************************************************************************
|
*/
|
|
/* 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)
|
{
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
/* GPIO Ports Clock Enable */
|
__HAL_RCC_GPIOD_CLK_ENABLE();
|
__HAL_RCC_GPIOA_CLK_ENABLE();
|
__HAL_RCC_GPIOB_CLK_ENABLE();
|
|
/*Configure GPIO pin Output Level */
|
HAL_GPIO_WritePin(GPIOB, W1Dat_Pin|Relay_Pin, GPIO_PIN_RESET);
|
|
/*Configure GPIO pin Output Level */
|
HAL_GPIO_WritePin(RedLed_GPIO_Port, RedLed_Pin, GPIO_PIN_SET);
|
|
/*Configure GPIO pin Output Level */
|
HAL_GPIO_WritePin(GPIOB, GreenLed_Pin|BlueLed_Pin|SysLed_Pin, GPIO_PIN_SET);
|
|
/*Configure GPIO pins : PAPin PAPin */
|
GPIO_InitStruct.Pin = Key1_Pin|Key2_Pin;
|
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
|
/*Configure GPIO pin : PtPin */
|
GPIO_InitStruct.Pin = W1Dat_Pin;
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
GPIO_InitStruct.Pull = GPIO_PULLUP;
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
HAL_GPIO_Init(W1Dat_GPIO_Port, &GPIO_InitStruct);
|
|
/*Configure GPIO pins : PBPin PBPin PBPin PBPin */
|
GPIO_InitStruct.Pin = Relay_Pin|GreenLed_Pin|BlueLed_Pin|SysLed_Pin;
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
|
|
/*Configure GPIO pin : PtPin */
|
GPIO_InitStruct.Pin = RedLed_Pin;
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
HAL_GPIO_Init(RedLed_GPIO_Port, &GPIO_InitStruct);
|
|
/*Configure GPIO pin : PtPin */
|
GPIO_InitStruct.Pin = Key3_Pin;
|
GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
HAL_GPIO_Init(Key3_GPIO_Port, &GPIO_InitStruct);
|
|
/* EXTI interrupt init*/
|
HAL_NVIC_SetPriority(EXTI0_IRQn, 2, 0);
|
HAL_NVIC_EnableIRQ(EXTI0_IRQn);
|
|
HAL_NVIC_SetPriority(EXTI1_IRQn, 2, 0);
|
HAL_NVIC_EnableIRQ(EXTI1_IRQn);
|
|
HAL_NVIC_SetPriority(EXTI9_5_IRQn, 2, 0);
|
HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
|
|
}
|
|
/* USER CODE BEGIN 2 */
|
|
static led_t leds[LedMax] =
|
{
|
{ SysLed_GPIO_Port, SysLed_Pin},
|
{ RedLed_GPIO_Port, RedLed_Pin},
|
{ GreenLed_GPIO_Port, GreenLed_Pin},
|
{ BlueLed_GPIO_Port, BlueLed_Pin},
|
};
|
|
|
void turn_led(uint8_t which, uint8_t status)
|
{
|
int level ;
|
|
if( which >= LedMax )
|
return ;
|
|
level = status==OFF ? GPIO_PIN_SET : GPIO_PIN_RESET;
|
|
HAL_GPIO_WritePin(leds[which].group, leds[which].pin, level);
|
}
|
|
void blink_led(uint8_t which, uint32_t interval)
|
{
|
if( which >= LedMax )
|
return ;
|
|
turn_led(which, ON);
|
HAL_Delay(interval);
|
|
turn_led(which, OFF);
|
HAL_Delay(interval);
|
}
|
|
void sysled_hearbeat(void)
|
{
|
blink_led(SysLed, 150);
|
blink_led(SysLed, 150);
|
blink_led(SysLed, 700);
|
}
|
|
void turn_relay(uint8_t status)
|
{
|
int level;
|
|
level = status==OFF ? GPIO_PIN_RESET : GPIO_PIN_SET;
|
|
HAL_GPIO_WritePin(Relay_GPIO_Port, Relay_Pin, level);
|
}
|
|
/* Description: Key1, Key2, Key3 IRQ Handler callback function.*/
|
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
|
{
|
switch( GPIO_Pin )
|
{
|
case Key1_Pin:
|
blink_led(RedLed, 500);
|
break;
|
|
case Key2_Pin:
|
blink_led(GreenLed, 500);
|
break;
|
|
case Key3_Pin:
|
blink_led(BlueLed, 500);
|
break;
|
}
|
|
}
|
|
/* USER CODE END 2 */
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
