/** | |
****************************************************************************** | |
* @file stm32f0xx_dbgmcu.c | |
* @author MCD Application Team | |
* @version V1.0.0RC1 | |
* @date 27-January-2012 | |
* @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 | |
* | |
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS | |
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE | |
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY | |
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING | |
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE | |
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. | |
* | |
* FOR MORE INFORMATION PLEASE READ CAREFULLY THE LICENSE AGREEMENT FILE | |
* LOCATED IN THE ROOT DIRECTORY OF THIS FIRMWARE PACKAGE. | |
* | |
* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2> | |
****************************************************************************** | |
*/ | |
/* 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 | |
* @arg DBGMCU_TIM3_STOP: TIM3 counter stopped when Core is halted | |
* @arg DBGMCU_TIM6_STOP: TIM6 counter stopped when Core is halted | |
* @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 | |
* @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 2012 STMicroelectronics *****END OF FILE****/ |