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/**
******************************************************************************
* @file stm32f30x_dbgmcu.c
* @author MCD Application Team
* @version V1.1.0
* @date 27-February-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
******************************************************************************
* @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 "stm32f30x_dbgmcu.h"
/** @addtogroup STM32F30x_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_SLEEP: Keep debugger connection during SLEEP mode.
* @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.
* @arg DBGMCU_TIM3_STOP: TIM3 counter stopped when Core is halted.
* @arg DBGMCU_TIM4_STOP: TIM4 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.
* @arg DBGMCU_RTC_STOP: RTC Calendar and Wakeup counter are 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_I2C2_SMBUS_TIMEOUT: I2C2 SMBUS timeout mode stopped when
* Core is halted.
* @arg DBGMCU_CAN1_STOP: Debug CAN2 stopped when Core is halted.
* @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_TIM8_STOP: TIM8 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****/
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