550 lines
15 KiB
C
550 lines
15 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : stm32wlxx_nucleo.c
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* @brief : Source file for the BSP Common driver
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2023 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "stm32wlxx_nucleo.h"
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#include "stm32wlxx_hal_exti.h"
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/** @defgroup BSP BSP
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* @{
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*/
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/** @defgroup STM32WLXX_NUCLEO STM32WLXX_NUCLEO
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* @{
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*/
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/** @defgroup STM32WLXX_NUCLEO_LOW_LEVEL STM32WLXX_NUCLEO LOW LEVEL
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* @brief This file provides set of firmware functions to manage Leds and push-button
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* available on STM32WLxx-Nucleo Kit from STMicroelectronics.
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup STM32WLXX_NUCLEO_LOW_LEVEL_Private_Defines STM32WLXX_NUCLEO LOW LEVEL Private Defines
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* @{
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*/
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/** @defgroup STM32WLXX_NUCLEO_LOW_LEVEL_FunctionPrototypes STM32WLXX_NUCLEO LOW LEVEL Private Function Prototypes
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* @{
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*/
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typedef void (* BSP_EXTI_LineCallback) (void);
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typedef void (* BSP_BUTTON_GPIO_Init) (void);
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/**
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* @}
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*/
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/** @defgroup STM32WLXX_NUCLEO_LOW_LEVEL_Private_Variables STM32WLXX_NUCLEO LOW LEVEL Private Variables
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* @{
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*/
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static GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {USER_BUTTON_GPIO_PORT};
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static const uint16_t BUTTON_PIN[BUTTONn] = {USER_BUTTON_PIN};
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static const IRQn_Type BUTTON_IRQn[BUTTONn] = {USER_BUTTON_EXTI_IRQn};
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EXTI_HandleTypeDef hpb_exti[BUTTONn] = {{.Line = EXTI_LINE_0}};
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USART_TypeDef* COM_USART[COMn] = {COM1_UART};
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UART_HandleTypeDef hcom_uart[COMn];
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#if (USE_COM_LOG > 0)
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static COM_TypeDef COM_ActiveLogPort;
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#endif
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#if (USE_HAL_UART_REGISTER_CALLBACKS == 1U)
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static uint32_t IsUsart1MspCbValid = 0;
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#endif
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__weak HAL_StatusTypeDef MX_USART1_UART_Init(UART_HandleTypeDef* huart);
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/**
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* @}
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*/
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/** @defgroup STM32WLXX_NUCLEO_LOW_LEVEL_Private_Functions STM32WLXX_NUCLEO LOW LEVEL Private Functions
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* @{
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*/
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static void BUTTON_USER_EXTI_Callback(void);
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static void BUTTON_USER_GPIO_Init(void);
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#if (USE_BSP_COM_FEATURE > 0)
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static void USART1_MspInit(UART_HandleTypeDef *huart);
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static void USART1_MspDeInit(UART_HandleTypeDef *huart);
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#endif
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/**
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* @brief This method returns the STM32WLxx NUCLEO BSP Driver revision
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* @retval version: 0xXYZR (8bits for each decimal, R for RC)
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*/
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int32_t BSP_GetVersion(void)
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{
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return (int32_t)__STM32WLXX_NUCLEO_BSP_VERSION;
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}
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/**
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* @brief Configures button GPIO and EXTI Line.
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* @param Button: Button to be configured
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* This parameter can be one of the following values:
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* @arg BUTTON_USER: User Push Button
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* @param ButtonMode Button mode
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* This parameter can be one of the following values:
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* @arg BUTTON_MODE_GPIO: Button will be used as simple IO
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* @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line
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* with interrupt generation capability
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* @retval BSP status
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*/
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int32_t BSP_PB_Init(Button_TypeDef Button, ButtonMode_TypeDef ButtonMode)
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{
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int32_t ret = BSP_ERROR_NONE;
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static const BSP_EXTI_LineCallback ButtonCallback[BUTTONn] ={BUTTON_USER_EXTI_Callback};
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static const uint32_t BSP_BUTTON_PRIO [BUTTONn] ={BSP_BUTTON_USER_IT_PRIORITY};
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static const uint32_t BUTTON_EXTI_LINE[BUTTONn] ={USER_BUTTON_EXTI_LINE};
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static const BSP_BUTTON_GPIO_Init ButtonGpioInit[BUTTONn] = {BUTTON_USER_GPIO_Init};
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ButtonGpioInit[Button]();
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if (ButtonMode == BUTTON_MODE_EXTI)
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{
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if(HAL_EXTI_GetHandle(&hpb_exti[Button], BUTTON_EXTI_LINE[Button]) != HAL_OK)
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{
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ret = BSP_ERROR_PERIPH_FAILURE;
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}
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else if (HAL_EXTI_RegisterCallback(&hpb_exti[Button], HAL_EXTI_COMMON_CB_ID, ButtonCallback[Button]) != HAL_OK)
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{
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ret = BSP_ERROR_PERIPH_FAILURE;
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}
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else
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{
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/* Enable and set Button EXTI Interrupt to the lowest priority */
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HAL_NVIC_SetPriority((BUTTON_IRQn[Button]), BSP_BUTTON_PRIO[Button], 0x00);
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HAL_NVIC_EnableIRQ((BUTTON_IRQn[Button]));
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}
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}
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return ret;
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}
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/**
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* @brief Push Button DeInit.
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* @param Button Button to be configured
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* This parameter can be one of the following values:
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* @arg BUTTON_USER: Wakeup Push Button
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* @note PB DeInit does not disable the GPIO clock
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* @retval BSP status
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*/
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int32_t BSP_PB_DeInit(Button_TypeDef Button)
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{
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GPIO_InitTypeDef gpio_init_structure;
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gpio_init_structure.Pin = BUTTON_PIN[Button];
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HAL_NVIC_DisableIRQ((IRQn_Type)(BUTTON_IRQn[Button]));
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HAL_GPIO_DeInit(BUTTON_PORT[Button], gpio_init_structure.Pin);
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return BSP_ERROR_NONE;
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}
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/**
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* @brief Returns the selected button state.
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* @param Button Button to be addressed
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* This parameter can be one of the following values:
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* @arg BUTTON_USER
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* @retval The Button GPIO pin value (GPIO_PIN_RESET = button pressed)
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*/
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int32_t BSP_PB_GetState(Button_TypeDef Button)
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{
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return (int32_t)(HAL_GPIO_ReadPin(BUTTON_PORT[Button], BUTTON_PIN[Button]) == GPIO_PIN_RESET);
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}
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/**
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* @brief User EXTI line detection callbacks.
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* @retval None
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*/
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void BSP_PB_IRQHandler (Button_TypeDef Button)
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{
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HAL_EXTI_IRQHandler( &hpb_exti[Button] );
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}
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/**
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* @brief BSP Push Button callback
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* @param Button Specifies the pin connected EXTI line
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* @retval None.
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*/
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__weak void BSP_PB_Callback(Button_TypeDef Button)
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{
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/* Prevent unused argument(s) compilation warning */
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UNUSED(Button);
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/* This function should be implemented by the user application.
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It is called into this driver when an event on Button is triggered. */
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}
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/**
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* @brief User EXTI line detection callbacks.
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* @retval None
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*/
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static void BUTTON_USER_EXTI_Callback(void)
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{
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BSP_PB_Callback(BUTTON_USER);
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}
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/**
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* @brief
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* @retval None
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*/
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static void BUTTON_USER_GPIO_Init(void) {
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}
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#if (USE_BSP_COM_FEATURE > 0)
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/**
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* @brief Configures COM port.
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* @param COM: COM port to be configured.
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* This parameter can be COM1
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* @param UART_Init: Pointer to a UART_HandleTypeDef structure that contains the
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* configuration information for the specified USART peripheral.
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* @retval BSP error code
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*/
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int32_t BSP_COM_Init(COM_TypeDef COM)
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{
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int32_t ret = BSP_ERROR_NONE;
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if(COM > COMn)
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{
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ret = BSP_ERROR_WRONG_PARAM;
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}
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else
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{
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hcom_uart[COM].Instance = COM_USART[COM];
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#if (USE_HAL_UART_REGISTER_CALLBACKS == 0U)
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/* Init the UART Msp */
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USART1_MspInit(&hcom_uart[COM]);
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#else
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if(IsUsart1MspCbValid == 0U)
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{
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if(BSP_COM_RegisterDefaultMspCallbacks(COM) != BSP_ERROR_NONE)
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{
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return BSP_ERROR_MSP_FAILURE;
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}
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}
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#endif
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if (MX_USART1_UART_Init(&hcom_uart[COM]))
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{
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ret = BSP_ERROR_PERIPH_FAILURE;
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}
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}
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return ret;
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}
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/**
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* @brief DeInit COM port.
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* @param COM COM port to be configured.
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* This parameter can be COM1
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* @retval BSP status
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*/
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int32_t BSP_COM_DeInit(COM_TypeDef COM)
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{
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int32_t ret = BSP_ERROR_NONE;
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if(COM > COMn)
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{
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ret = BSP_ERROR_WRONG_PARAM;
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}
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else
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{
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/* USART configuration */
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hcom_uart[COM].Instance = COM_USART[COM];
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#if (USE_HAL_UART_REGISTER_CALLBACKS == 0U)
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USART1_MspDeInit(&hcom_uart[COM]);
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#endif /* (USE_HAL_UART_REGISTER_CALLBACKS == 0U) */
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if(HAL_UART_DeInit(&hcom_uart[COM]) != HAL_OK)
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{
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ret = BSP_ERROR_PERIPH_FAILURE;
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}
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}
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return ret;
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}
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/**
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* @brief Configures COM port.
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* @param huart USART handle
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* This parameter can be COM1
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* @param COM_Init Pointer to a UART_HandleTypeDef structure that contains the
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* configuration information for the specified USART peripheral.
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* @retval HAL error code
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*/
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/* USART1 init function */
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__weak HAL_StatusTypeDef MX_USART1_UART_Init(UART_HandleTypeDef* huart)
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{
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HAL_StatusTypeDef ret = HAL_OK;
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huart->Instance = USART1;
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huart->Init.BaudRate = 115200;
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huart->Init.WordLength = UART_WORDLENGTH_8B;
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huart->Init.StopBits = UART_STOPBITS_1;
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huart->Init.Parity = UART_PARITY_NONE;
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huart->Init.Mode = UART_MODE_TX_RX;
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huart->Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart->Init.OverSampling = UART_OVERSAMPLING_16;
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huart->Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
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huart->Init.ClockPrescaler = UART_PRESCALER_DIV1;
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huart->AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
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if (HAL_UART_Init(huart) != HAL_OK)
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{
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ret = HAL_ERROR;
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}
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if (HAL_UARTEx_SetTxFifoThreshold(huart, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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ret = HAL_ERROR;
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}
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if (HAL_UARTEx_SetRxFifoThreshold(huart, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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ret = HAL_ERROR;
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}
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if (HAL_UARTEx_DisableFifoMode(huart) != HAL_OK)
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{
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ret = HAL_ERROR;
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}
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return ret;
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}
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#endif
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#if (USE_HAL_UART_REGISTER_CALLBACKS == 1U)
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/**
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* @brief Register Default USART1 Bus Msp Callbacks
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* @retval BSP status
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*/
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int32_t BSP_COM_RegisterDefaultMspCallbacks(COM_TypeDef COM)
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{
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int32_t ret = BSP_ERROR_NONE;
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if(COM >= COMn)
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{
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ret = BSP_ERROR_WRONG_PARAM;
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}
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else
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{
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__HAL_UART_RESET_HANDLE_STATE(&hcom_uart[COM]);
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/* Register default MspInit/MspDeInit Callback */
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if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPINIT_CB_ID, USART1_MspInit) != HAL_OK)
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{
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ret = BSP_ERROR_PERIPH_FAILURE;
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}
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else if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPDEINIT_CB_ID, USART1_MspDeInit) != HAL_OK)
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{
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ret = BSP_ERROR_PERIPH_FAILURE;
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}
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else
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{
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IsUsart1MspCbValid = 1U;
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}
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}
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/* BSP status */
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return ret;
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}
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/**
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* @brief Register USART1 Bus Msp Callback registering
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* @param Callbacks pointer to USART1 MspInit/MspDeInit callback functions
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* @retval BSP status
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*/
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int32_t BSP_COM_RegisterMspCallbacks (COM_TypeDef COM , BSP_COM_Cb_t *Callback)
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{
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int32_t ret = BSP_ERROR_NONE;
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if(COM >= COMn)
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{
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ret = BSP_ERROR_WRONG_PARAM;
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}
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else
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{
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__HAL_UART_RESET_HANDLE_STATE(&hcom_uart[COM]);
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/* Register MspInit/MspDeInit Callbacks */
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if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPINIT_CB_ID, Callback->pMspInitCb) != HAL_OK)
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{
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ret = BSP_ERROR_PERIPH_FAILURE;
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}
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else if(HAL_UART_RegisterCallback(&hcom_uart[COM], HAL_UART_MSPDEINIT_CB_ID, Callback->pMspDeInitCb) != HAL_OK)
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{
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ret = BSP_ERROR_PERIPH_FAILURE;
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}
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else
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{
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IsUsart1MspCbValid = 1U;
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}
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}
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/* BSP status */
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return ret;
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}
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#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
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#if (USE_COM_LOG > 0)
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/**
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* @brief Select the active COM port.
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* @param COM COM port to be activated.
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* This parameter can be COM1
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* @retval BSP status
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*/
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int32_t BSP_COM_SelectLogPort(COM_TypeDef COM)
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{
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if(COM_ActiveLogPort != COM)
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{
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COM_ActiveLogPort = COM;
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}
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return BSP_ERROR_NONE;
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}
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#if defined(__CC_ARM) /* For arm compiler 5 */
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#if !defined(__MICROLIB) /* If not Microlib */
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struct __FILE
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{
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int dummyVar; //Just for the sake of redefining __FILE, we won't we using it anyways ;)
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};
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FILE __stdout;
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#endif /* If not Microlib */
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#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) /* For arm compiler 6 */
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#if !defined(__MICROLIB) /* If not Microlib */
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FILE __stdout;
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#endif /* If not Microlib */
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#endif /* For arm compiler 5 */
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#if defined(__ICCARM__) /* For IAR */
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size_t __write(int Handle, const unsigned char *Buf, size_t Bufsize)
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{
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int i;
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for(i=0; i<Bufsize; i++)
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{
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(void)HAL_UART_Transmit(&hcom_uart[COM_ActiveLogPort], (uint8_t *)&Buf[i], 1, COM_POLL_TIMEOUT);
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}
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return Bufsize;
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}
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#elif defined(__CC_ARM) || (defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)) /* For ARM Compiler 5 and 6 */
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int fputc (int ch, FILE *f)
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{
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(void)HAL_UART_Transmit(&hcom_uart[COM_ActiveLogPort], (uint8_t *)&ch, 1, COM_POLL_TIMEOUT);
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return ch;
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}
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#else /* For GCC Toolchains */
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int __io_putchar (int ch)
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{
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(void)HAL_UART_Transmit(&hcom_uart[COM_ActiveLogPort], (uint8_t *)&ch, 1, COM_POLL_TIMEOUT);
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return ch;
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}
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#endif /* For IAR */
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#endif /* USE_COM_LOG */
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/**
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* @brief Initializes USART1 MSP.
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* @param huart USART1 handle
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* @retval None
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*/
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static void USART1_MspInit(UART_HandleTypeDef* uartHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
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/* USER CODE BEGIN USART1_MspInit 0 */
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/* USER CODE END USART1_MspInit 0 */
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/** Initializes the peripherals clocks
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*/
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART1;
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PeriphClkInitStruct.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;
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HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
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/* Enable Peripheral clock */
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__HAL_RCC_USART1_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/**USART1 GPIO Configuration
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PB7 ------> USART1_RX
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PB6 ------> USART1_TX
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*/
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GPIO_InitStruct.Pin = BUS_USART1_RX_GPIO_PIN;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_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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GPIO_InitStruct.Alternate = BUS_USART1_RX_GPIO_AF;
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HAL_GPIO_Init(BUS_USART1_RX_GPIO_PORT, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = BUS_USART1_TX_GPIO_PIN;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_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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GPIO_InitStruct.Alternate = BUS_USART1_TX_GPIO_AF;
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HAL_GPIO_Init(BUS_USART1_TX_GPIO_PORT, &GPIO_InitStruct);
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|
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/* USER CODE BEGIN USART1_MspInit 1 */
|
|
|
|
/* USER CODE END USART1_MspInit 1 */
|
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}
|
|
|
|
static void USART1_MspDeInit(UART_HandleTypeDef* uartHandle)
|
|
{
|
|
/* USER CODE BEGIN USART1_MspDeInit 0 */
|
|
|
|
/* USER CODE END USART1_MspDeInit 0 */
|
|
/* Peripheral clock disable */
|
|
__HAL_RCC_USART1_CLK_DISABLE();
|
|
|
|
/**USART1 GPIO Configuration
|
|
PB7 ------> USART1_RX
|
|
PB6 ------> USART1_TX
|
|
*/
|
|
HAL_GPIO_DeInit(BUS_USART1_RX_GPIO_PORT, BUS_USART1_RX_GPIO_PIN);
|
|
|
|
HAL_GPIO_DeInit(BUS_USART1_TX_GPIO_PORT, BUS_USART1_TX_GPIO_PIN);
|
|
|
|
/* USER CODE BEGIN USART1_MspDeInit 1 */
|
|
|
|
/* USER CODE END USART1_MspDeInit 1 */
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|