amiro-blt / Target / Demo / ARMCM4_STM32F405_Power_Management_GCC / Boot / lib / stdperiphlib / STM32F4xx_StdPeriph_Driver / src / stm32f4xx_dbgmcu.c @ 69661903
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1 | 69661903 | Thomas Schöpping | /**
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2 | ******************************************************************************
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3 | * @file stm32f4xx_dbgmcu.c
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4 | * @author MCD Application Team
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5 | * @version V1.1.0
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6 | * @date 11-January-2013
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7 | * @brief This file provides all the DBGMCU firmware functions.
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8 | ******************************************************************************
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9 | * @attention
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10 | *
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11 | * <h2><center>© COPYRIGHT 2013 STMicroelectronics</center></h2>
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12 | *
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13 | * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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14 | * You may not use this file except in compliance with the License.
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15 | * You may obtain a copy of the License at:
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16 | *
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17 | * http://www.st.com/software_license_agreement_liberty_v2
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18 | *
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19 | * Unless required by applicable law or agreed to in writing, software
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20 | * distributed under the License is distributed on an "AS IS" BASIS,
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21 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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22 | * See the License for the specific language governing permissions and
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23 | * limitations under the License.
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24 | *
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25 | ******************************************************************************
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26 | */
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27 | |||
28 | /* Includes ------------------------------------------------------------------*/
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29 | #include "stm32f4xx_dbgmcu.h" |
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30 | |||
31 | /** @addtogroup STM32F4xx_StdPeriph_Driver
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32 | * @{
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33 | */
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34 | |||
35 | /** @defgroup DBGMCU
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36 | * @brief DBGMCU driver modules
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37 | * @{
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38 | */
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39 | |||
40 | /* Private typedef -----------------------------------------------------------*/
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41 | /* Private define ------------------------------------------------------------*/
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42 | #define IDCODE_DEVID_MASK ((uint32_t)0x00000FFF) |
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43 | |||
44 | /* Private macro -------------------------------------------------------------*/
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45 | /* Private variables ---------------------------------------------------------*/
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46 | /* Private function prototypes -----------------------------------------------*/
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47 | /* Private functions ---------------------------------------------------------*/
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48 | |||
49 | /** @defgroup DBGMCU_Private_Functions
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50 | * @{
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51 | */
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52 | |||
53 | /**
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54 | * @brief Returns the device revision identifier.
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55 | * @param None
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56 | * @retval Device revision identifier
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57 | */
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58 | uint32_t DBGMCU_GetREVID(void)
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59 | { |
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60 | return(DBGMCU->IDCODE >> 16); |
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61 | } |
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62 | |||
63 | /**
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64 | * @brief Returns the device identifier.
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65 | * @param None
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66 | * @retval Device identifier
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67 | */
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68 | uint32_t DBGMCU_GetDEVID(void)
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69 | { |
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70 | return(DBGMCU->IDCODE & IDCODE_DEVID_MASK);
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71 | } |
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72 | |||
73 | /**
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74 | * @brief Configures low power mode behavior when the MCU is in Debug mode.
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75 | * @param DBGMCU_Periph: specifies the low power mode.
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76 | * This parameter can be any combination of the following values:
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77 | * @arg DBGMCU_SLEEP: Keep debugger connection during SLEEP mode
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78 | * @arg DBGMCU_STOP: Keep debugger connection during STOP mode
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79 | * @arg DBGMCU_STANDBY: Keep debugger connection during STANDBY mode
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80 | * @param NewState: new state of the specified low power mode in Debug mode.
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81 | * This parameter can be: ENABLE or DISABLE.
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82 | * @retval None
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83 | */
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84 | void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState)
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85 | { |
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86 | /* Check the parameters */
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87 | assert_param(IS_DBGMCU_PERIPH(DBGMCU_Periph)); |
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88 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
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89 | if (NewState != DISABLE)
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90 | { |
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91 | DBGMCU->CR |= DBGMCU_Periph; |
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92 | } |
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93 | else
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94 | { |
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95 | DBGMCU->CR &= ~DBGMCU_Periph; |
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96 | } |
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97 | } |
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98 | |||
99 | /**
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100 | * @brief Configures APB1 peripheral behavior when the MCU is in Debug mode.
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101 | * @param DBGMCU_Periph: specifies the APB1 peripheral.
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102 | * This parameter can be any combination of the following values:
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103 | * @arg DBGMCU_TIM2_STOP: TIM2 counter stopped when Core is halted
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104 | * @arg DBGMCU_TIM3_STOP: TIM3 counter stopped when Core is halted
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105 | * @arg DBGMCU_TIM4_STOP: TIM4 counter stopped when Core is halted
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106 | * @arg DBGMCU_TIM5_STOP: TIM5 counter stopped when Core is halted
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107 | * @arg DBGMCU_TIM6_STOP: TIM6 counter stopped when Core is halted
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108 | * @arg DBGMCU_TIM7_STOP: TIM7 counter stopped when Core is halted
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109 | * @arg DBGMCU_TIM12_STOP: TIM12 counter stopped when Core is halted
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110 | * @arg DBGMCU_TIM13_STOP: TIM13 counter stopped when Core is halted
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111 | * @arg DBGMCU_TIM14_STOP: TIM14 counter stopped when Core is halted
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112 | * @arg DBGMCU_RTC_STOP: RTC Calendar and Wakeup counter stopped when Core is halted.
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113 | * @arg DBGMCU_WWDG_STOP: Debug WWDG stopped when Core is halted
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114 | * @arg DBGMCU_IWDG_STOP: Debug IWDG stopped when Core is halted
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115 | * @arg DBGMCU_I2C1_SMBUS_TIMEOUT: I2C1 SMBUS timeout mode stopped when Core is halted
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116 | * @arg DBGMCU_I2C2_SMBUS_TIMEOUT: I2C2 SMBUS timeout mode stopped when Core is halted
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117 | * @arg DBGMCU_I2C3_SMBUS_TIMEOUT: I2C3 SMBUS timeout mode stopped when Core is halted
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118 | * @arg DBGMCU_CAN2_STOP: Debug CAN1 stopped when Core is halted
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119 | * @arg DBGMCU_CAN1_STOP: Debug CAN2 stopped when Core is halted
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120 | * This parameter can be: ENABLE or DISABLE.
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121 | * @retval None
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122 | */
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123 | void DBGMCU_APB1PeriphConfig(uint32_t DBGMCU_Periph, FunctionalState NewState)
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124 | { |
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125 | /* Check the parameters */
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126 | assert_param(IS_DBGMCU_APB1PERIPH(DBGMCU_Periph)); |
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127 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
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128 | |||
129 | if (NewState != DISABLE)
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130 | { |
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131 | DBGMCU->APB1FZ |= DBGMCU_Periph; |
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132 | } |
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133 | else
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134 | { |
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135 | DBGMCU->APB1FZ &= ~DBGMCU_Periph; |
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136 | } |
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137 | } |
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138 | |||
139 | /**
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140 | * @brief Configures APB2 peripheral behavior when the MCU is in Debug mode.
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141 | * @param DBGMCU_Periph: specifies the APB2 peripheral.
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142 | * This parameter can be any combination of the following values:
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143 | * @arg DBGMCU_TIM1_STOP: TIM1 counter stopped when Core is halted
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144 | * @arg DBGMCU_TIM8_STOP: TIM8 counter stopped when Core is halted
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145 | * @arg DBGMCU_TIM9_STOP: TIM9 counter stopped when Core is halted
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146 | * @arg DBGMCU_TIM10_STOP: TIM10 counter stopped when Core is halted
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147 | * @arg DBGMCU_TIM11_STOP: TIM11 counter stopped when Core is halted
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148 | * @param NewState: new state of the specified peripheral in Debug mode.
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149 | * This parameter can be: ENABLE or DISABLE.
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150 | * @retval None
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151 | */
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152 | void DBGMCU_APB2PeriphConfig(uint32_t DBGMCU_Periph, FunctionalState NewState)
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153 | { |
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154 | /* Check the parameters */
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155 | assert_param(IS_DBGMCU_APB2PERIPH(DBGMCU_Periph)); |
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156 | assert_param(IS_FUNCTIONAL_STATE(NewState)); |
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157 | |||
158 | if (NewState != DISABLE)
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159 | { |
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160 | DBGMCU->APB2FZ |= DBGMCU_Periph; |
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161 | } |
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162 | else
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163 | { |
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164 | DBGMCU->APB2FZ &= ~DBGMCU_Periph; |
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165 | } |
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166 | } |
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167 | |||
168 | /**
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169 | * @}
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170 | */
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171 | |||
172 | /**
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173 | * @}
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174 | */
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175 | |||
176 | /**
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177 | * @}
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178 | */
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179 | |||
180 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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