mbed library sources
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targets/cmsis/TARGET_STM/TARGET_DISCO_F051R8/stm32f0xx_dbgmcu.c
- Committer:
- mbed_official
- Date:
- 2014-03-21
- Revision:
- 130:1dec54e4aec3
File content as of revision 130:1dec54e4aec3:
/** ****************************************************************************** * @file stm32f0xx_dbgmcu.c * @author MCD Application Team * @version V1.3.0 * @date 16-January-2014 * @brief This file provides firmware functions to manage the following * functionalities of the Debug MCU (DBGMCU) peripheral: * + Device and Revision ID management * + Peripherals Configuration * @verbatim * @endverbatim * ****************************************************************************** * @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_dbgmcu.h" /** @addtogroup STM32F0xx_StdPeriph_Driver * @{ */ /** @defgroup DBGMCU * @brief DBGMCU driver modules * @{ */ /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ #define IDCODE_DEVID_MASK ((uint32_t)0x00000FFF) /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /** @defgroup DBGMCU_Private_Functions * @{ */ /** @defgroup DBGMCU_Group1 Device and Revision ID management functions * @brief Device and Revision ID management functions * @verbatim ============================================================================== ##### Device and Revision ID management functions ##### ============================================================================== @endverbatim * @{ */ /** * @brief Returns the device revision identifier. * @param None * @retval Device revision identifier */ uint32_t DBGMCU_GetREVID(void) { return(DBGMCU->IDCODE >> 16); } /** * @brief Returns the device identifier. * @param None * @retval Device identifier */ uint32_t DBGMCU_GetDEVID(void) { return(DBGMCU->IDCODE & IDCODE_DEVID_MASK); } /** * @} */ /** @defgroup DBGMCU_Group2 Peripherals Configuration functions * @brief Peripherals Configuration * @verbatim ============================================================================== ##### Peripherals Configuration functions ##### ============================================================================== @endverbatim * @{ */ /** * @brief Configures low power mode behavior when the MCU is in Debug mode. * @param DBGMCU_Periph: specifies the low power mode. * This parameter can be any combination of the following values: * @arg DBGMCU_STOP: Keep debugger connection during STOP mode * @arg DBGMCU_STANDBY: Keep debugger connection during STANDBY mode * @param NewState: new state of the specified low power mode in Debug mode. * This parameter can be: ENABLE or DISABLE. * @retval None */ void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_DBGMCU_PERIPH(DBGMCU_Periph)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { DBGMCU->CR |= DBGMCU_Periph; } else { DBGMCU->CR &= ~DBGMCU_Periph; } } /** * @brief Configures APB1 peripheral behavior when the MCU is in Debug mode. * @param DBGMCU_Periph: specifies the APB1 peripheral. * This parameter can be any combination of the following values: * @arg DBGMCU_TIM2_STOP: TIM2 counter stopped when Core is halted, * not applicable for STM32F030 devices * @arg DBGMCU_TIM3_STOP: TIM3 counter stopped when Core is halted * @arg DBGMCU_TIM6_STOP: TIM6 counter stopped when Core is halted * @arg DBGMCU_TIM7_STOP: TIM7 counter stopped when Core is halted, * applicable only for STM32F072 devices * @arg DBGMCU_TIM14_STOP: TIM14 counter stopped when Core is halted * @arg DBGMCU_RTC_STOP: RTC Calendar and Wakeup counter stopped * when Core is halted. * @arg DBGMCU_WWDG_STOP: Debug WWDG stopped when Core is halted * @arg DBGMCU_IWDG_STOP: Debug IWDG stopped when Core is halted * @arg DBGMCU_I2C1_SMBUS_TIMEOUT: I2C1 SMBUS timeout mode stopped * when Core is halted * @arg DBGMCU_CAN1_STOP: Debug CAN1 stopped when Core is halted, * applicable only for STM32F042 and STM32F072 devices * @param NewState: new state of the specified APB1 peripheral in Debug mode. * This parameter can be: ENABLE or DISABLE. * @retval None */ void DBGMCU_APB1PeriphConfig(uint32_t DBGMCU_Periph, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_DBGMCU_APB1PERIPH(DBGMCU_Periph)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { DBGMCU->APB1FZ |= DBGMCU_Periph; } else { DBGMCU->APB1FZ &= ~DBGMCU_Periph; } } /** * @brief Configures APB2 peripheral behavior when the MCU is in Debug mode. * @param DBGMCU_Periph: specifies the APB2 peripheral. * This parameter can be any combination of the following values: * @arg DBGMCU_TIM1_STOP: TIM1 counter stopped when Core is halted * @arg DBGMCU_TIM15_STOP: TIM15 counter stopped when Core is halted * @arg DBGMCU_TIM16_STOP: TIM16 counter stopped when Core is halted * @arg DBGMCU_TIM17_STOP: TIM17 counter stopped when Core is halted * @param NewState: new state of the specified APB2 peripheral in Debug mode. * This parameter can be: ENABLE or DISABLE. * @retval None */ void DBGMCU_APB2PeriphConfig(uint32_t DBGMCU_Periph, FunctionalState NewState) { /* Check the parameters */ assert_param(IS_DBGMCU_APB2PERIPH(DBGMCU_Periph)); assert_param(IS_FUNCTIONAL_STATE(NewState)); if (NewState != DISABLE) { DBGMCU->APB2FZ |= DBGMCU_Periph; } else { DBGMCU->APB2FZ &= ~DBGMCU_Periph; } } /** * @} */ /** * @} */ /** * @} */ /** * @} */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/