stm32f4xx_dbgmcu.c
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r18 | /** | ||
****************************************************************************** | ||||
* @file stm32f4xx_dbgmcu.c | ||||
* @author MCD Application Team | ||||
* @version V1.0.0RC1 | ||||
* @date 25-August-2011 | ||||
* @brief This file provides all the DBGMCU firmware functions. | ||||
****************************************************************************** | ||||
* @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. | ||||
* | ||||
* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> | ||||
****************************************************************************** | ||||
*/ | ||||
/* Includes ------------------------------------------------------------------*/ | ||||
#include "stm32f4xx_dbgmcu.h" | ||||
/** @addtogroup STM32F4xx_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 | ||||
* @{ | ||||
*/ | ||||
/** | ||||
* @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); | ||||
} | ||||
/** | ||||
* @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_TIM5_STOP: TIM5 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_TIM12_STOP: TIM12 counter stopped when Core is halted | ||||
* @arg DBGMCU_TIM13_STOP: TIM13 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 | ||||
* @arg DBGMCU_I2C2_SMBUS_TIMEOUT: I2C2 SMBUS timeout mode stopped when Core is halted | ||||
* @arg DBGMCU_I2C3_SMBUS_TIMEOUT: I2C3 SMBUS timeout mode stopped when Core is halted | ||||
* @arg DBGMCU_CAN2_STOP: Debug CAN1 stopped when Core is halted | ||||
* @arg DBGMCU_CAN1_STOP: Debug CAN2 stopped when Core is halted | ||||
* 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_TIM9_STOP: TIM9 counter stopped when Core is halted | ||||
* @arg DBGMCU_TIM10_STOP: TIM10 counter stopped when Core is halted | ||||
* @arg DBGMCU_TIM11_STOP: TIM11 counter stopped when Core is halted | ||||
* @param NewState: new state of the specified 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 2011 STMicroelectronics *****END OF FILE****/ | ||||