diff options
Diffstat (limited to 'Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_gpio.c')
| -rw-r--r-- | Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_gpio.c | 53 |
1 files changed, 25 insertions, 28 deletions
diff --git a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_gpio.c b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_gpio.c index ac16901f5..7d492ee1e 100644 --- a/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_gpio.c +++ b/Drivers/STM32WBxx_HAL_Driver/Src/stm32wbxx_hal_gpio.c @@ -7,7 +7,17 @@ * functionalities of the General Purpose Input/Output (GPIO) peripheral: * + Initialization and de-initialization functions * + IO operation functions + ****************************************************************************** + * @attention + * + * Copyright (c) 2019 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. + * + ****************************************************************************** @verbatim ============================================================================== ##### GPIO Peripheral features ##### @@ -89,17 +99,6 @@ @endverbatim ****************************************************************************** - * @attention - * - * <h2><center>© Copyright (c) 2019 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 ------------------------------------------------------------------*/ @@ -236,39 +235,39 @@ void HAL_GPIO_Init(GPIO_TypeDef *GPIOx, GPIO_InitTypeDef *GPIO_Init) temp |= (GPIO_GET_INDEX(GPIOx) << (4u * (position & 0x03u))); SYSCFG->EXTICR[position >> 2u] = temp; - /* Clear EXTI line configuration */ - temp = EXTI->IMR1; + /* Clear Rising Falling edge configuration */ + temp = EXTI->RTSR1; temp &= ~(iocurrent); - if ((GPIO_Init->Mode & EXTI_IT) != 0x00u) + if ((GPIO_Init->Mode & TRIGGER_RISING) != 0x00u) { temp |= iocurrent; } - EXTI->IMR1 = temp; + EXTI->RTSR1 = temp; - temp = EXTI->EMR1; + temp = EXTI->FTSR1; temp &= ~(iocurrent); - if ((GPIO_Init->Mode & EXTI_EVT) != 0x00u) + if ((GPIO_Init->Mode & TRIGGER_FALLING) != 0x00u) { temp |= iocurrent; } - EXTI->EMR1 = temp; + EXTI->FTSR1 = temp; - /* Clear Rising Falling edge configuration */ - temp = EXTI->RTSR1; + /* Clear EXTI line configuration */ + temp = EXTI->IMR1; temp &= ~(iocurrent); - if ((GPIO_Init->Mode & TRIGGER_RISING) != 0x00u) + if ((GPIO_Init->Mode & EXTI_IT) != 0x00u) { temp |= iocurrent; } - EXTI->RTSR1 = temp; + EXTI->IMR1 = temp; - temp = EXTI->FTSR1; + temp = EXTI->EMR1; temp &= ~(iocurrent); - if ((GPIO_Init->Mode & TRIGGER_FALLING) != 0x00u) + if ((GPIO_Init->Mode & EXTI_EVT) != 0x00u) { temp |= iocurrent; } - EXTI->FTSR1 = temp; + EXTI->EMR1 = temp; } } @@ -427,7 +426,7 @@ void HAL_GPIO_TogglePin(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin) /* Check the parameters */ assert_param(IS_GPIO_PIN(GPIO_Pin)); - /* get current Ouput Data Register value */ + /* get current Output Data Register value */ odr = GPIOx->ODR; /* Set selected pins that were at low level, and reset ones that were high */ @@ -522,5 +521,3 @@ __weak void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) /** * @} */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |