shao ziyang / mbed-src-kl05

mbed library sources

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targets/cmsis/TARGET_STM/TARGET_DISCO_F303VC/stm32f30x_dbgmcu.c@323:9e901b0a5aa1, 2014-09-13 (annotated)

Committer:
shaoziyang
Date:
Sat Sep 13 14:25:46 2014 +0000
Revision:
323:9e901b0a5aa1
Parent:
157:90e3acc479a2 
test with CLOCK_SETUP = 0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 157:90e3acc479a2 1 /**
mbed_official 157:90e3acc479a2 2 ******************************************************************************
mbed_official 157:90e3acc479a2 3 * @file stm32f30x_dbgmcu.c
mbed_official 157:90e3acc479a2 4 * @author MCD Application Team
mbed_official 157:90e3acc479a2 5 * @version V1.1.0
mbed_official 157:90e3acc479a2 6 * @date 27-February-2014
mbed_official 157:90e3acc479a2 7 * @brief This file provides firmware functions to manage the following
mbed_official 157:90e3acc479a2 8 * functionalities of the Debug MCU (DBGMCU) peripheral:
mbed_official 157:90e3acc479a2 9 * + Device and Revision ID management
mbed_official 157:90e3acc479a2 10 * + Peripherals Configuration
mbed_official 157:90e3acc479a2 11 ******************************************************************************
mbed_official 157:90e3acc479a2 12 * @attention
mbed_official 157:90e3acc479a2 13 *
mbed_official 157:90e3acc479a2 14 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 157:90e3acc479a2 15 *
mbed_official 157:90e3acc479a2 16 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 157:90e3acc479a2 17 * are permitted provided that the following conditions are met:
mbed_official 157:90e3acc479a2 18 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 157:90e3acc479a2 19 * this list of conditions and the following disclaimer.
mbed_official 157:90e3acc479a2 20 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 157:90e3acc479a2 21 * this list of conditions and the following disclaimer in the documentation
mbed_official 157:90e3acc479a2 22 * and/or other materials provided with the distribution.
mbed_official 157:90e3acc479a2 23 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 157:90e3acc479a2 24 * may be used to endorse or promote products derived from this software
mbed_official 157:90e3acc479a2 25 * without specific prior written permission.
mbed_official 157:90e3acc479a2 26 *
mbed_official 157:90e3acc479a2 27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 157:90e3acc479a2 28 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 157:90e3acc479a2 29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 157:90e3acc479a2 30 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 157:90e3acc479a2 31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 157:90e3acc479a2 32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 157:90e3acc479a2 33 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 157:90e3acc479a2 34 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 157:90e3acc479a2 35 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 157:90e3acc479a2 36 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 157:90e3acc479a2 37 *
mbed_official 157:90e3acc479a2 38 ******************************************************************************
mbed_official 157:90e3acc479a2 39 */
mbed_official 157:90e3acc479a2 40
mbed_official 157:90e3acc479a2 41 /* Includes ------------------------------------------------------------------*/
mbed_official 157:90e3acc479a2 42 #include "stm32f30x_dbgmcu.h"
mbed_official 157:90e3acc479a2 43
mbed_official 157:90e3acc479a2 44 /** @addtogroup STM32F30x_StdPeriph_Driver
mbed_official 157:90e3acc479a2 45 * @{
mbed_official 157:90e3acc479a2 46 */
mbed_official 157:90e3acc479a2 47
mbed_official 157:90e3acc479a2 48 /** @defgroup DBGMCU
mbed_official 157:90e3acc479a2 49 * @brief DBGMCU driver modules
mbed_official 157:90e3acc479a2 50 * @{
mbed_official 157:90e3acc479a2 51 */
mbed_official 157:90e3acc479a2 52
mbed_official 157:90e3acc479a2 53 /* Private typedef -----------------------------------------------------------*/
mbed_official 157:90e3acc479a2 54 /* Private define ------------------------------------------------------------*/
mbed_official 157:90e3acc479a2 55 #define IDCODE_DEVID_MASK ((uint32_t)0x00000FFF)
mbed_official 157:90e3acc479a2 56
mbed_official 157:90e3acc479a2 57 /* Private macro -------------------------------------------------------------*/
mbed_official 157:90e3acc479a2 58 /* Private variables ---------------------------------------------------------*/
mbed_official 157:90e3acc479a2 59 /* Private function prototypes -----------------------------------------------*/
mbed_official 157:90e3acc479a2 60 /* Private functions ---------------------------------------------------------*/
mbed_official 157:90e3acc479a2 61
mbed_official 157:90e3acc479a2 62 /** @defgroup DBGMCU_Private_Functions
mbed_official 157:90e3acc479a2 63 * @{
mbed_official 157:90e3acc479a2 64 */
mbed_official 157:90e3acc479a2 65
mbed_official 157:90e3acc479a2 66 /** @defgroup DBGMCU_Group1 Device and Revision ID management functions
mbed_official 157:90e3acc479a2 67 * @brief Device and Revision ID management functions
mbed_official 157:90e3acc479a2 68 *
mbed_official 157:90e3acc479a2 69 @verbatim
mbed_official 157:90e3acc479a2 70 ==============================================================================
mbed_official 157:90e3acc479a2 71 ##### Device and Revision ID management functions #####
mbed_official 157:90e3acc479a2 72 ==============================================================================
mbed_official 157:90e3acc479a2 73
mbed_official 157:90e3acc479a2 74 @endverbatim
mbed_official 157:90e3acc479a2 75 * @{
mbed_official 157:90e3acc479a2 76 */
mbed_official 157:90e3acc479a2 77
mbed_official 157:90e3acc479a2 78 /**
mbed_official 157:90e3acc479a2 79 * @brief Returns the device revision identifier.
mbed_official 157:90e3acc479a2 80 * @param None
mbed_official 157:90e3acc479a2 81 * @retval Device revision identifier
mbed_official 157:90e3acc479a2 82 */
mbed_official 157:90e3acc479a2 83 uint32_t DBGMCU_GetREVID(void)
mbed_official 157:90e3acc479a2 84 {
mbed_official 157:90e3acc479a2 85 return(DBGMCU->IDCODE >> 16);
mbed_official 157:90e3acc479a2 86 }
mbed_official 157:90e3acc479a2 87
mbed_official 157:90e3acc479a2 88 /**
mbed_official 157:90e3acc479a2 89 * @brief Returns the device identifier.
mbed_official 157:90e3acc479a2 90 * @param None
mbed_official 157:90e3acc479a2 91 * @retval Device identifier
mbed_official 157:90e3acc479a2 92 */
mbed_official 157:90e3acc479a2 93 uint32_t DBGMCU_GetDEVID(void)
mbed_official 157:90e3acc479a2 94 {
mbed_official 157:90e3acc479a2 95 return(DBGMCU->IDCODE & IDCODE_DEVID_MASK);
mbed_official 157:90e3acc479a2 96 }
mbed_official 157:90e3acc479a2 97
mbed_official 157:90e3acc479a2 98 /**
mbed_official 157:90e3acc479a2 99 * @}
mbed_official 157:90e3acc479a2 100 */
mbed_official 157:90e3acc479a2 101
mbed_official 157:90e3acc479a2 102 /** @defgroup DBGMCU_Group2 Peripherals Configuration functions
mbed_official 157:90e3acc479a2 103 * @brief Peripherals Configuration
mbed_official 157:90e3acc479a2 104 *
mbed_official 157:90e3acc479a2 105 @verbatim
mbed_official 157:90e3acc479a2 106 ==============================================================================
mbed_official 157:90e3acc479a2 107 ##### Peripherals Configuration functions #####
mbed_official 157:90e3acc479a2 108 ==============================================================================
mbed_official 157:90e3acc479a2 109
mbed_official 157:90e3acc479a2 110 @endverbatim
mbed_official 157:90e3acc479a2 111 * @{
mbed_official 157:90e3acc479a2 112 */
mbed_official 157:90e3acc479a2 113
mbed_official 157:90e3acc479a2 114 /**
mbed_official 157:90e3acc479a2 115 * @brief Configures low power mode behavior when the MCU is in Debug mode.
mbed_official 157:90e3acc479a2 116 * @param DBGMCU_Periph: specifies the low power mode.
mbed_official 157:90e3acc479a2 117 * This parameter can be any combination of the following values:
mbed_official 157:90e3acc479a2 118 * @arg DBGMCU_SLEEP: Keep debugger connection during SLEEP mode.
mbed_official 157:90e3acc479a2 119 * @arg DBGMCU_STOP: Keep debugger connection during STOP mode.
mbed_official 157:90e3acc479a2 120 * @arg DBGMCU_STANDBY: Keep debugger connection during STANDBY mode.
mbed_official 157:90e3acc479a2 121 * @param NewState: new state of the specified low power mode in Debug mode.
mbed_official 157:90e3acc479a2 122 * This parameter can be: ENABLE or DISABLE.
mbed_official 157:90e3acc479a2 123 * @retval None
mbed_official 157:90e3acc479a2 124 */
mbed_official 157:90e3acc479a2 125 void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState)
mbed_official 157:90e3acc479a2 126 {
mbed_official 157:90e3acc479a2 127 /* Check the parameters */
mbed_official 157:90e3acc479a2 128 assert_param(IS_DBGMCU_PERIPH(DBGMCU_Periph));
mbed_official 157:90e3acc479a2 129 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 157:90e3acc479a2 130 if (NewState != DISABLE)
mbed_official 157:90e3acc479a2 131 {
mbed_official 157:90e3acc479a2 132 DBGMCU->CR |= DBGMCU_Periph;
mbed_official 157:90e3acc479a2 133 }
mbed_official 157:90e3acc479a2 134 else
mbed_official 157:90e3acc479a2 135 {
mbed_official 157:90e3acc479a2 136 DBGMCU->CR &= ~DBGMCU_Periph;
mbed_official 157:90e3acc479a2 137 }
mbed_official 157:90e3acc479a2 138 }
mbed_official 157:90e3acc479a2 139
mbed_official 157:90e3acc479a2 140 /**
mbed_official 157:90e3acc479a2 141 * @brief Configures APB1 peripheral behavior when the MCU is in Debug mode.
mbed_official 157:90e3acc479a2 142 * @param DBGMCU_Periph: specifies the APB1 peripheral.
mbed_official 157:90e3acc479a2 143 * This parameter can be any combination of the following values:
mbed_official 157:90e3acc479a2 144 * @arg DBGMCU_TIM2_STOP: TIM2 counter stopped when Core is halted.
mbed_official 157:90e3acc479a2 145 * @arg DBGMCU_TIM3_STOP: TIM3 counter stopped when Core is halted.
mbed_official 157:90e3acc479a2 146 * @arg DBGMCU_TIM4_STOP: TIM4 counter stopped when Core is halted.
mbed_official 157:90e3acc479a2 147 * @arg DBGMCU_TIM6_STOP: TIM6 counter stopped when Core is halted.
mbed_official 157:90e3acc479a2 148 * @arg DBGMCU_TIM7_STOP: TIM7 counter stopped when Core is halted.
mbed_official 157:90e3acc479a2 149 * @arg DBGMCU_RTC_STOP: RTC Calendar and Wakeup counter are stopped when
mbed_official 157:90e3acc479a2 150 * Core is halted.
mbed_official 157:90e3acc479a2 151 * @arg DBGMCU_WWDG_STOP: Debug WWDG stopped when Core is halted.
mbed_official 157:90e3acc479a2 152 * @arg DBGMCU_IWDG_STOP: Debug IWDG stopped when Core is halted.
mbed_official 157:90e3acc479a2 153 * @arg DBGMCU_I2C1_SMBUS_TIMEOUT: I2C1 SMBUS timeout mode stopped when
mbed_official 157:90e3acc479a2 154 * Core is halted.
mbed_official 157:90e3acc479a2 155 * @arg DBGMCU_I2C2_SMBUS_TIMEOUT: I2C2 SMBUS timeout mode stopped when
mbed_official 157:90e3acc479a2 156 * Core is halted.
mbed_official 157:90e3acc479a2 157 * @arg DBGMCU_CAN1_STOP: Debug CAN2 stopped when Core is halted.
mbed_official 157:90e3acc479a2 158 * @param NewState: new state of the specified APB1 peripheral in Debug mode.
mbed_official 157:90e3acc479a2 159 * This parameter can be: ENABLE or DISABLE.
mbed_official 157:90e3acc479a2 160 * @retval None
mbed_official 157:90e3acc479a2 161 */
mbed_official 157:90e3acc479a2 162 void DBGMCU_APB1PeriphConfig(uint32_t DBGMCU_Periph, FunctionalState NewState)
mbed_official 157:90e3acc479a2 163 {
mbed_official 157:90e3acc479a2 164 /* Check the parameters */
mbed_official 157:90e3acc479a2 165 assert_param(IS_DBGMCU_APB1PERIPH(DBGMCU_Periph));
mbed_official 157:90e3acc479a2 166 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 157:90e3acc479a2 167
mbed_official 157:90e3acc479a2 168 if (NewState != DISABLE)
mbed_official 157:90e3acc479a2 169 {
mbed_official 157:90e3acc479a2 170 DBGMCU->APB1FZ |= DBGMCU_Periph;
mbed_official 157:90e3acc479a2 171 }
mbed_official 157:90e3acc479a2 172 else
mbed_official 157:90e3acc479a2 173 {
mbed_official 157:90e3acc479a2 174 DBGMCU->APB1FZ &= ~DBGMCU_Periph;
mbed_official 157:90e3acc479a2 175 }
mbed_official 157:90e3acc479a2 176 }
mbed_official 157:90e3acc479a2 177
mbed_official 157:90e3acc479a2 178 /**
mbed_official 157:90e3acc479a2 179 * @brief Configures APB2 peripheral behavior when the MCU is in Debug mode.
mbed_official 157:90e3acc479a2 180 * @param DBGMCU_Periph: specifies the APB2 peripheral.
mbed_official 157:90e3acc479a2 181 * This parameter can be any combination of the following values:
mbed_official 157:90e3acc479a2 182 * @arg DBGMCU_TIM1_STOP: TIM1 counter stopped when Core is halted.
mbed_official 157:90e3acc479a2 183 * @arg DBGMCU_TIM8_STOP: TIM8 counter stopped when Core is halted.
mbed_official 157:90e3acc479a2 184 * @arg DBGMCU_TIM15_STOP: TIM15 counter stopped when Core is halted.
mbed_official 157:90e3acc479a2 185 * @arg DBGMCU_TIM16_STOP: TIM16 counter stopped when Core is halted.
mbed_official 157:90e3acc479a2 186 * @arg DBGMCU_TIM17_STOP: TIM17 counter stopped when Core is halted.
mbed_official 157:90e3acc479a2 187 * @param NewState: new state of the specified APB2 peripheral in Debug mode.
mbed_official 157:90e3acc479a2 188 * This parameter can be: ENABLE or DISABLE.
mbed_official 157:90e3acc479a2 189 * @retval None
mbed_official 157:90e3acc479a2 190 */
mbed_official 157:90e3acc479a2 191 void DBGMCU_APB2PeriphConfig(uint32_t DBGMCU_Periph, FunctionalState NewState)
mbed_official 157:90e3acc479a2 192 {
mbed_official 157:90e3acc479a2 193 /* Check the parameters */
mbed_official 157:90e3acc479a2 194 assert_param(IS_DBGMCU_APB2PERIPH(DBGMCU_Periph));
mbed_official 157:90e3acc479a2 195 assert_param(IS_FUNCTIONAL_STATE(NewState));
mbed_official 157:90e3acc479a2 196
mbed_official 157:90e3acc479a2 197 if (NewState != DISABLE)
mbed_official 157:90e3acc479a2 198 {
mbed_official 157:90e3acc479a2 199 DBGMCU->APB2FZ |= DBGMCU_Periph;
mbed_official 157:90e3acc479a2 200 }
mbed_official 157:90e3acc479a2 201 else
mbed_official 157:90e3acc479a2 202 {
mbed_official 157:90e3acc479a2 203 DBGMCU->APB2FZ &= ~DBGMCU_Periph;
mbed_official 157:90e3acc479a2 204 }
mbed_official 157:90e3acc479a2 205 }
mbed_official 157:90e3acc479a2 206
mbed_official 157:90e3acc479a2 207 /**
mbed_official 157:90e3acc479a2 208 * @}
mbed_official 157:90e3acc479a2 209 */
mbed_official 157:90e3acc479a2 210
mbed_official 157:90e3acc479a2 211 /**
mbed_official 157:90e3acc479a2 212 * @}
mbed_official 157:90e3acc479a2 213 */
mbed_official 157:90e3acc479a2 214
mbed_official 157:90e3acc479a2 215 /**
mbed_official 157:90e3acc479a2 216 * @}
mbed_official 157:90e3acc479a2 217 */
mbed_official 157:90e3acc479a2 218
mbed_official 157:90e3acc479a2 219 /**
mbed_official 157:90e3acc479a2 220 * @}
mbed_official 157:90e3acc479a2 221 */
mbed_official 157:90e3acc479a2 222
mbed_official 157:90e3acc479a2 223 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/