Diff: targets/cmsis/TARGET_STM/TARGET_NUCLEO_F030R8/stm32f0xx_dbgmcu.c

Revision:

76:aeb1df146756

Child:

106:ced8cbb51063

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_F030R8/stm32f0xx_dbgmcu.c	Mon Jan 27 14:30:07 2014 +0000
@@ -0,0 +1,218 @@
+/**
+  ******************************************************************************
+  * @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>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
+  *
+  * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+  * You may not use this file except in compliance with the License.
+  * You may obtain a copy of the License at:
+  *
+  *        http://www.st.com/software_license_agreement_liberty_v2
+  *
+  * Unless required by applicable law or agreed to in writing, software 
+  * distributed under the License is distributed on an "AS IS" BASIS, 
+  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  * See the License for the specific language governing permissions and
+  * limitations under the License.
+  *
+  ******************************************************************************
+  */
+
+/* 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****/