From 94f94260ace13688285fc8c62687079b26c18854 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 20 Dec 2020 15:18:02 +0100 Subject: Submodule-cache WIP --- .../STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_exti.c | 559 --------------------- 1 file changed, 559 deletions(-) delete mode 100644 fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_exti.c (limited to 'fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_exti.c') diff --git a/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_exti.c b/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_exti.c deleted file mode 100644 index 1adb8f7..0000000 --- a/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_exti.c +++ /dev/null @@ -1,559 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f0xx_hal_exti.c - * @author MCD Application Team - * @brief EXTI HAL module driver. - * This file provides firmware functions to manage the following - * functionalities of the Extended Interrupts and events controller (EXTI) peripheral: - * + Initialization and de-initialization functions - * + IO operation functions - * - @verbatim - ============================================================================== - ##### EXTI Peripheral features ##### - ============================================================================== - [..] - (+) Each Exti line can be configured within this driver. - - (+) Exti line can be configured in 3 different modes - (++) Interrupt - (++) Event - (++) Both of them - - (+) Configurable Exti lines can be configured with 3 different triggers - (++) Rising - (++) Falling - (++) Both of them - - (+) When set in interrupt mode, configurable Exti lines have two different - interrupts pending registers which allow to distinguish which transition - occurs: - (++) Rising edge pending interrupt - (++) Falling - - (+) Exti lines 0 to 15 are linked to gpio pin number 0 to 15. Gpio port can - be selected through multiplexer. - - ##### How to use this driver ##### - ============================================================================== - [..] - - (#) Configure the EXTI line using HAL_EXTI_SetConfigLine(). - (++) Choose the interrupt line number by setting "Line" member from - EXTI_ConfigTypeDef structure. - (++) Configure the interrupt and/or event mode using "Mode" member from - EXTI_ConfigTypeDef structure. - (++) For configurable lines, configure rising and/or falling trigger - "Trigger" member from EXTI_ConfigTypeDef structure. - (++) For Exti lines linked to gpio, choose gpio port using "GPIOSel" - member from GPIO_InitTypeDef structure. - - (#) Get current Exti configuration of a dedicated line using - HAL_EXTI_GetConfigLine(). - (++) Provide exiting handle as parameter. - (++) Provide pointer on EXTI_ConfigTypeDef structure as second parameter. - - (#) Clear Exti configuration of a dedicated line using HAL_EXTI_GetConfigLine(). - (++) Provide exiting handle as parameter. - - (#) Register callback to treat Exti interrupts using HAL_EXTI_RegisterCallback(). - (++) Provide exiting handle as first parameter. - (++) Provide which callback will be registered using one value from - EXTI_CallbackIDTypeDef. - (++) Provide callback function pointer. - - (#) Get interrupt pending bit using HAL_EXTI_GetPending(). - - (#) Clear interrupt pending bit using HAL_EXTI_GetPending(). - - (#) Generate software interrupt using HAL_EXTI_GenerateSWI(). - - @endverbatim - ****************************************************************************** - * @attention - * - *

© Copyright (c) 2019 STMicroelectronics. - * All rights reserved.

- * - * 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 "stm32f0xx_hal.h" - -/** @addtogroup STM32F0xx_HAL_Driver - * @{ - */ - -/** @addtogroup EXTI - * @{ - */ -/** MISRA C:2012 deviation rule has been granted for following rule: - * Rule-18.1_b - Medium: Array `EXTICR' 1st subscript interval [0,7] may be out - * of bounds [0,3] in following API : - * HAL_EXTI_SetConfigLine - * HAL_EXTI_GetConfigLine - * HAL_EXTI_ClearConfigLine - */ - -#ifdef HAL_EXTI_MODULE_ENABLED - -/* Private typedef -----------------------------------------------------------*/ -/* Private defines -----------------------------------------------------------*/ -/** @defgroup EXTI_Private_Constants EXTI Private Constants - * @{ - */ - -/** - * @} - */ - -/* Private macros ------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -/* Private function prototypes -----------------------------------------------*/ -/* Exported functions --------------------------------------------------------*/ - -/** @addtogroup EXTI_Exported_Functions - * @{ - */ - -/** @addtogroup EXTI_Exported_Functions_Group1 - * @brief Configuration functions - * -@verbatim - =============================================================================== - ##### Configuration functions ##### - =============================================================================== - -@endverbatim - * @{ - */ - -/** - * @brief Set configuration of a dedicated Exti line. - * @param hexti Exti handle. - * @param pExtiConfig Pointer on EXTI configuration to be set. - * @retval HAL Status. - */ -HAL_StatusTypeDef HAL_EXTI_SetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig) -{ - uint32_t regval; - uint32_t linepos; - uint32_t maskline; - - /* Check null pointer */ - if ((hexti == NULL) || (pExtiConfig == NULL)) - { - return HAL_ERROR; - } - - /* Check parameters */ - assert_param(IS_EXTI_LINE(pExtiConfig->Line)); - assert_param(IS_EXTI_MODE(pExtiConfig->Mode)); - - /* Assign line number to handle */ - hexti->Line = pExtiConfig->Line; - - /* Compute line mask */ - linepos = (pExtiConfig->Line & EXTI_PIN_MASK); - maskline = (1uL << linepos); - - /* Configure triggers for configurable lines */ - if ((pExtiConfig->Line & EXTI_CONFIG) != 0x00u) - { - assert_param(IS_EXTI_TRIGGER(pExtiConfig->Trigger)); - - /* Configure rising trigger */ - /* Mask or set line */ - if ((pExtiConfig->Trigger & EXTI_TRIGGER_RISING) != 0x00u) - { - EXTI->RTSR |= maskline; - } - else - { - EXTI->RTSR &= ~maskline; - } - - /* Configure falling trigger */ - /* Mask or set line */ - if ((pExtiConfig->Trigger & EXTI_TRIGGER_FALLING) != 0x00u) - { - EXTI->FTSR |= maskline; - } - else - { - EXTI->FTSR &= ~maskline; - } - - - /* Configure gpio port selection in case of gpio exti line */ - if ((pExtiConfig->Line & EXTI_GPIO) == EXTI_GPIO) - { - assert_param(IS_EXTI_GPIO_PORT(pExtiConfig->GPIOSel)); - assert_param(IS_EXTI_GPIO_PIN(linepos)); - - regval = SYSCFG->EXTICR[linepos >> 2u]; - regval &= ~(SYSCFG_EXTICR1_EXTI0 << (SYSCFG_EXTICR1_EXTI1_Pos * (linepos & 0x03u))); - regval |= (pExtiConfig->GPIOSel << (SYSCFG_EXTICR1_EXTI1_Pos * (linepos & 0x03u))); - SYSCFG->EXTICR[linepos >> 2u] = regval; - } - } - - /* Configure interrupt mode : read current mode */ - /* Mask or set line */ - if ((pExtiConfig->Mode & EXTI_MODE_INTERRUPT) != 0x00u) - { - EXTI->IMR |= maskline; - } - else - { - EXTI->IMR &= ~maskline; - } - - /* Configure event mode : read current mode */ - /* Mask or set line */ - if ((pExtiConfig->Mode & EXTI_MODE_EVENT) != 0x00u) - { - EXTI->EMR |= maskline; - } - else - { - EXTI->EMR &= ~maskline; - } - - return HAL_OK; -} - -/** - * @brief Get configuration of a dedicated Exti line. - * @param hexti Exti handle. - * @param pExtiConfig Pointer on structure to store Exti configuration. - * @retval HAL Status. - */ -HAL_StatusTypeDef HAL_EXTI_GetConfigLine(EXTI_HandleTypeDef *hexti, EXTI_ConfigTypeDef *pExtiConfig) -{ - uint32_t regval; - uint32_t linepos; - uint32_t maskline; - - /* Check null pointer */ - if ((hexti == NULL) || (pExtiConfig == NULL)) - { - return HAL_ERROR; - } - - /* Check the parameter */ - assert_param(IS_EXTI_LINE(hexti->Line)); - - /* Store handle line number to configuration structure */ - pExtiConfig->Line = hexti->Line; - - /* Compute line mask */ - linepos = (pExtiConfig->Line & EXTI_PIN_MASK); - maskline = (1uL << linepos); - - /* 1] Get core mode : interrupt */ - - /* Check if selected line is enable */ - if ((EXTI->IMR & maskline) != 0x00u) - { - pExtiConfig->Mode = EXTI_MODE_INTERRUPT; - } - else - { - pExtiConfig->Mode = EXTI_MODE_NONE; - } - - /* Get event mode */ - /* Check if selected line is enable */ - if ((EXTI->EMR & maskline) != 0x00u) - { - pExtiConfig->Mode |= EXTI_MODE_EVENT; - } - - /* 2] Get trigger for configurable lines : rising */ - if ((pExtiConfig->Line & EXTI_CONFIG) != 0x00u) - { - /* Check if configuration of selected line is enable */ - if ((EXTI->RTSR & maskline) != 0x00u) - { - pExtiConfig->Trigger = EXTI_TRIGGER_RISING; - } - else - { - pExtiConfig->Trigger = EXTI_TRIGGER_NONE; - } - - /* Get falling configuration */ - /* Check if configuration of selected line is enable */ - if ((EXTI->FTSR & maskline) != 0x00u) - { - pExtiConfig->Trigger |= EXTI_TRIGGER_FALLING; - } - - /* Get Gpio port selection for gpio lines */ - if ((pExtiConfig->Line & EXTI_GPIO) == EXTI_GPIO) - { - assert_param(IS_EXTI_GPIO_PIN(linepos)); - - regval = SYSCFG->EXTICR[linepos >> 2u]; - pExtiConfig->GPIOSel = ((regval << (SYSCFG_EXTICR1_EXTI1_Pos * (3uL - (linepos & 0x03u)))) >> 24); - } - else - { - pExtiConfig->GPIOSel = 0x00u; - } - } - else - { - /* No Trigger selected */ - pExtiConfig->Trigger = EXTI_TRIGGER_NONE; - pExtiConfig->GPIOSel = 0x00u; - } - - return HAL_OK; -} - -/** - * @brief Clear whole configuration of a dedicated Exti line. - * @param hexti Exti handle. - * @retval HAL Status. - */ -HAL_StatusTypeDef HAL_EXTI_ClearConfigLine(EXTI_HandleTypeDef *hexti) -{ - uint32_t regval; - uint32_t linepos; - uint32_t maskline; - - /* Check null pointer */ - if (hexti == NULL) - { - return HAL_ERROR; - } - - /* Check the parameter */ - assert_param(IS_EXTI_LINE(hexti->Line)); - - /* compute line mask */ - linepos = (hexti->Line & EXTI_PIN_MASK); - maskline = (1uL << linepos); - - /* 1] Clear interrupt mode */ - EXTI->IMR = (EXTI->IMR & ~maskline); - - /* 2] Clear event mode */ - EXTI->EMR = (EXTI->EMR & ~maskline); - - /* 3] Clear triggers in case of configurable lines */ - if ((hexti->Line & EXTI_CONFIG) != 0x00u) - { - EXTI->RTSR = (EXTI->RTSR & ~maskline); - EXTI->FTSR = (EXTI->FTSR & ~maskline); - - /* Get Gpio port selection for gpio lines */ - if ((hexti->Line & EXTI_GPIO) == EXTI_GPIO) - { - assert_param(IS_EXTI_GPIO_PIN(linepos)); - - regval = SYSCFG->EXTICR[linepos >> 2u]; - regval &= ~(SYSCFG_EXTICR1_EXTI0 << (SYSCFG_EXTICR1_EXTI1_Pos * (linepos & 0x03u))); - SYSCFG->EXTICR[linepos >> 2u] = regval; - } - } - - return HAL_OK; -} - -/** - * @brief Register callback for a dedicated Exti line. - * @param hexti Exti handle. - * @param CallbackID User callback identifier. - * This parameter can be one of @arg @ref EXTI_CallbackIDTypeDef values. - * @param pPendingCbfn function pointer to be stored as callback. - * @retval HAL Status. - */ -HAL_StatusTypeDef HAL_EXTI_RegisterCallback(EXTI_HandleTypeDef *hexti, EXTI_CallbackIDTypeDef CallbackID, void (*pPendingCbfn)(void)) -{ - HAL_StatusTypeDef status = HAL_OK; - - switch (CallbackID) - { - case HAL_EXTI_COMMON_CB_ID: - hexti->PendingCallback = pPendingCbfn; - break; - - default: - status = HAL_ERROR; - break; - } - - return status; -} - -/** - * @brief Store line number as handle private field. - * @param hexti Exti handle. - * @param ExtiLine Exti line number. - * This parameter can be from 0 to @ref EXTI_LINE_NB. - * @retval HAL Status. - */ -HAL_StatusTypeDef HAL_EXTI_GetHandle(EXTI_HandleTypeDef *hexti, uint32_t ExtiLine) -{ - /* Check the parameters */ - assert_param(IS_EXTI_LINE(ExtiLine)); - - /* Check null pointer */ - if (hexti == NULL) - { - return HAL_ERROR; - } - else - { - /* Store line number as handle private field */ - hexti->Line = ExtiLine; - - return HAL_OK; - } -} - -/** - * @} - */ - -/** @addtogroup EXTI_Exported_Functions_Group2 - * @brief EXTI IO functions. - * -@verbatim - =============================================================================== - ##### IO operation functions ##### - =============================================================================== - -@endverbatim - * @{ - */ - -/** - * @brief Handle EXTI interrupt request. - * @param hexti Exti handle. - * @retval none. - */ -void HAL_EXTI_IRQHandler(EXTI_HandleTypeDef *hexti) -{ - uint32_t regval; - uint32_t maskline; - - /* Compute line mask */ - maskline = (1uL << (hexti->Line & EXTI_PIN_MASK)); - - /* Get pending bit */ - regval = (EXTI->PR & maskline); - if (regval != 0x00u) - { - /* Clear pending bit */ - EXTI->PR = maskline; - - /* Call callback */ - if (hexti->PendingCallback != NULL) - { - hexti->PendingCallback(); - } - } -} - -/** - * @brief Get interrupt pending bit of a dedicated line. - * @param hexti Exti handle. - * @param Edge Specify which pending edge as to be checked. - * This parameter can be one of the following values: - * @arg @ref EXTI_TRIGGER_RISING_FALLING - * This parameter is kept for compatibility with other series. - * @retval 1 if interrupt is pending else 0. - */ -uint32_t HAL_EXTI_GetPending(EXTI_HandleTypeDef *hexti, uint32_t Edge) -{ - uint32_t regval; - uint32_t linepos; - uint32_t maskline; - - /* Check parameters */ - assert_param(IS_EXTI_LINE(hexti->Line)); - assert_param(IS_EXTI_CONFIG_LINE(hexti->Line)); - assert_param(IS_EXTI_PENDING_EDGE(Edge)); - - /* Compute line mask */ - linepos = (hexti->Line & EXTI_PIN_MASK); - maskline = (1uL << linepos); - - /* return 1 if bit is set else 0 */ - regval = ((EXTI->PR & maskline) >> linepos); - return regval; -} - -/** - * @brief Clear interrupt pending bit of a dedicated line. - * @param hexti Exti handle. - * @param Edge Specify which pending edge as to be clear. - * This parameter can be one of the following values: - * @arg @ref EXTI_TRIGGER_RISING_FALLING - * This parameter is kept for compatibility with other series. - * @retval None. - */ -void HAL_EXTI_ClearPending(EXTI_HandleTypeDef *hexti, uint32_t Edge) -{ - uint32_t maskline; - - /* Check parameters */ - assert_param(IS_EXTI_LINE(hexti->Line)); - assert_param(IS_EXTI_CONFIG_LINE(hexti->Line)); - assert_param(IS_EXTI_PENDING_EDGE(Edge)); - - /* Compute line mask */ - maskline = (1uL << (hexti->Line & EXTI_PIN_MASK)); - - /* Clear Pending bit */ - EXTI->PR = maskline; -} - -/** - * @brief Generate a software interrupt for a dedicated line. - * @param hexti Exti handle. - * @retval None. - */ -void HAL_EXTI_GenerateSWI(EXTI_HandleTypeDef *hexti) -{ - uint32_t maskline; - - /* Check parameters */ - assert_param(IS_EXTI_LINE(hexti->Line)); - assert_param(IS_EXTI_CONFIG_LINE(hexti->Line)); - - /* Compute line mask */ - maskline = (1uL << (hexti->Line & EXTI_PIN_MASK)); - - /* Generate Software interrupt */ - EXTI->SWIER = maskline; -} - -/** - * @} - */ - -/** - * @} - */ - -#endif /* HAL_EXTI_MODULE_ENABLED */ -/** - * @} - */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit