mbed library sources
Dependents: frdm_kl05z_gpio_test
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Diff: targets/cmsis/TARGET_STM/TARGET_NUCLEO_L152RE/stm32l1xx_dbgmcu.c
- Revision:
- 76:aeb1df146756
- Child:
- 80:66393a7b209d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/targets/cmsis/TARGET_STM/TARGET_NUCLEO_L152RE/stm32l1xx_dbgmcu.c Mon Jan 27 14:30:07 2014 +0000 @@ -0,0 +1,181 @@ +/** + ****************************************************************************** + * @file stm32l1xx_dbgmcu.c + * @author MCD Application Team + * @version V1.2.0 + * @date 22-February-2013 + * @brief This file provides all the DBGMCU firmware functions. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2013 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 "stm32l1xx_dbgmcu.h" + +/** @addtogroup STM32L1xx_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_RTC_STOP: + * + On STM32L1xx Medium-density devices: RTC Wakeup counter stopped when + * Core is halted. + * + On STM32L1xx High-density and Medium-density Plus devices: 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 + * @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_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 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****/