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Diffstat (limited to 'tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_pwr_ex.c')
| -rw-r--r-- | tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_pwr_ex.c | 292 |
1 files changed, 292 insertions, 0 deletions
diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_pwr_ex.c b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_pwr_ex.c new file mode 100644 index 0000000000..55dd4a3831 --- /dev/null +++ b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_pwr_ex.c @@ -0,0 +1,292 @@ +/** + ****************************************************************************** + * @file stm32f0xx_hal_pwr_ex.c + * @author MCD Application Team + * @version V1.2.0 + * @date 11-December-2014 + * @brief Extended PWR HAL module driver. + * This file provides firmware functions to manage the following + * functionalities of the Power Controller (PWR) peripheral: + * + Extended Initialization and de-initialization functions + * + Extended Peripheral Control functions + * + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f0xx_hal.h" + +/** @addtogroup STM32F0xx_HAL_Driver + * @{ + */ + +/** @defgroup PWREx PWREx Extended HAL module driver + * @brief PWREx HAL module driver + * @{ + */ + +#ifdef HAL_PWR_MODULE_ENABLED + +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/** @defgroup PWREx_Private_Constants PWREx Private Constants + * @{ + */ +#define PVD_MODE_IT ((uint32_t)0x00010000) +#define PVD_MODE_EVT ((uint32_t)0x00020000) +#define PVD_RISING_EDGE ((uint32_t)0x00000001) +#define PVD_FALLING_EDGE ((uint32_t)0x00000002) +/** + * @} + */ + +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Exported functions ---------------------------------------------------------*/ + +/** @defgroup PWREx_Exported_Functions PWREx Exported Functions + * @{ + */ + +/** @defgroup PWREx_Exported_Functions_Group1 Peripheral Extended Control Functions + * @brief Extended Peripheral Control functions + * +@verbatim + + =============================================================================== + ##### Peripheral extended control functions ##### + =============================================================================== + + *** PVD configuration *** + ========================= + [..] + (+) The PVD is used to monitor the VDD power supply by comparing it to a + threshold selected by the PVD Level (PLS[2:0] bits in the PWR_CR). + (+) A PVDO flag is available to indicate if VDD/VDDA is higher or lower + than the PVD threshold. This event is internally connected to the EXTI + line16 and can generate an interrupt if enabled. This is done through + HAL_PWR_PVDConfig(), HAL_PWR_EnablePVD() functions. + (+) The PVD is stopped in Standby mode. + -@- PVD is not available on STM32F030x4/x6/x8 + + *** VDDIO2 Monitor Configuration *** + ==================================== + [..] + (+) VDDIO2 monitor is used to monitor the VDDIO2 power supply by comparing it + to VREFInt Voltage + (+) This monitor is internally connected to the EXTI line31 + and can generate an interrupt if enabled. This is done through + HAL_PWR_EnableVddio2Monitor() function. + -@- VDDIO2 is available on STM32F07x/09x/04x + +@endverbatim + * @{ + */ + +#if defined (STM32F031x6) || defined (STM32F051x8) || \ + defined (STM32F071xB) || defined (STM32F091xC) || \ + defined (STM32F042x6) || defined (STM32F072xB) +/** + * @brief Configures the voltage threshold detected by the Power Voltage Detector(PVD). + * @param sConfigPVD: pointer to an PWR_PVDTypeDef structure that contains the configuration + * information for the PVD. + * @note Refer to the electrical characteristics of your device datasheet for + * more details about the voltage threshold corresponding to each + * detection level. + * @retval None + */ +void HAL_PWR_PVDConfig(PWR_PVDTypeDef *sConfigPVD) +{ + /* Check the parameters */ + assert_param(IS_PWR_PVD_LEVEL(sConfigPVD->PVDLevel)); + assert_param(IS_PWR_PVD_MODE(sConfigPVD->Mode)); + + /* Set PLS[7:5] bits according to PVDLevel value */ + MODIFY_REG(PWR->CR, PWR_CR_PLS, sConfigPVD->PVDLevel); + + /* Clear any previous config. Keep it clear if no event or IT mode is selected */ + __HAL_PWR_PVD_EXTI_DISABLE_EVENT(); + __HAL_PWR_PVD_EXTI_DISABLE_IT(); + __HAL_PWR_PVD_EXTI_CLEAR_EGDE_TRIGGER(); + + /* Configure interrupt mode */ + if((sConfigPVD->Mode & PVD_MODE_IT) == PVD_MODE_IT) + { + __HAL_PWR_PVD_EXTI_ENABLE_IT(); + } + + /* Configure event mode */ + if((sConfigPVD->Mode & PVD_MODE_EVT) == PVD_MODE_EVT) + { + __HAL_PWR_PVD_EXTI_ENABLE_EVENT(); + } + + /* Configure the edge */ + if((sConfigPVD->Mode & PVD_RISING_EDGE) == PVD_RISING_EDGE) + { + __HAL_PWR_PVD_EXTI_SET_RISING_EDGE_TRIGGER(); + } + + if((sConfigPVD->Mode & PVD_FALLING_EDGE) == PVD_FALLING_EDGE) + { + __HAL_PWR_PVD_EXTI_SET_FALLING_EGDE_TRIGGER(); + } +} + +/** + * @brief Enables the Power Voltage Detector(PVD). + * @retval None + */ +void HAL_PWR_EnablePVD(void) +{ + PWR->CR |= (uint32_t)PWR_CR_PVDE; +} + +/** + * @brief Disables the Power Voltage Detector(PVD). + * @retval None + */ +void HAL_PWR_DisablePVD(void) +{ + PWR->CR &= ~((uint32_t)PWR_CR_PVDE); +} + +/** + * @brief This function handles the PWR PVD interrupt request. + * @note This API should be called under the PVD_IRQHandler() or PVD_VDDIO2_IRQHandler(). + * @retval None + */ +void HAL_PWR_PVD_IRQHandler(void) +{ + /* Check PWR exti flag */ + if(__HAL_PWR_PVD_EXTI_GET_FLAG() != RESET) + { + /* PWR PVD interrupt user callback */ + HAL_PWR_PVDCallback(); + + /* Clear PWR Exti pending bit */ + __HAL_PWR_PVD_EXTI_CLEAR_FLAG(); + } +} + +/** + * @brief PWR PVD interrupt callback + * @retval None + */ +__weak void HAL_PWR_PVDCallback(void) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_PWR_PVDCallback could be implemented in the user file + */ +} + +#endif /* defined (STM32F031x6) || defined (STM32F051x8) || */ + /* defined (STM32F071xB) || defined (STM32F091xC) || */ + /* defined (STM32F042x6) || defined (STM32F072xB) */ + +#if defined (STM32F042x6) || defined (STM32F048xx) || \ + defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \ + defined (STM32F091xC) || defined (STM32F098xx) +/** + * @brief Enable VDDIO2 monitor: enable Exti 31 and falling edge detection. + * @note If Exti 31 is enable correlty and VDDIO2 voltage goes below Vrefint, + an interrupt is generated Irq line 1. + NVIS has to be enable by user. + * @retval None + */ +void HAL_PWR_EnableVddio2Monitor(void) +{ + __HAL_PWR_VDDIO2_EXTI_ENABLE_IT(); + __HAL_PWR_VDDIO2_EXTI_SET_FALLING_EGDE_TRIGGER(); +} + +/** + * @brief Disable the Vddio2 Monitor. + * @retval None + */ +void HAL_PWR_DisableVddio2Monitor(void) +{ + __HAL_PWR_VDDIO2_EXTI_DISABLE_IT(); + __HAL_PWR_VDDIO2_EXTI_CLEAR_EGDE_TRIGGER(); + +} + +/** + * @brief This function handles the PWR Vddio2 monitor interrupt request. + * @note This API should be called under the VDDIO2_IRQHandler() PVD_VDDIO2_IRQHandler(). + * @retval None + */ +void HAL_PWR_Vddio2Monitor_IRQHandler(void) +{ + /* Check PWR exti flag */ + if(__HAL_PWR_VDDIO2_EXTI_GET_FLAG() != RESET) + { + /* PWR Vddio2 monitor interrupt user callback */ + HAL_PWR_Vddio2MonitorCallback(); + + /* Clear PWR Exti pending bit */ + __HAL_PWR_VDDIO2_EXTI_CLEAR_FLAG(); + } +} + +/** + * @brief PWR Vddio2 Monitor interrupt callback + * @retval None + */ +__weak void HAL_PWR_Vddio2MonitorCallback(void) +{ + /* NOTE : This function Should not be modified, when the callback is needed, + the HAL_PWR_Vddio2MonitorCallback could be implemented in the user file + */ +} + +#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \ + defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \ + defined (STM32F091xC) || defined (STM32F098xx) */ + +/** + * @} + */ + +/** + * @} + */ + +#endif /* HAL_PWR_MODULE_ENABLED */ +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |