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annotate Common/Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.c @ 266:fd47e5631b9d IPC_Sync_Improvment_2

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Added batch to copy bins from release folder
author ideenmodellierer
date Sun, 14 Apr 2019 14:27:32 +0200
parents c78bcbd5deda
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1 /**
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2 ******************************************************************************
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3 * @file stm32f4xx_hal_pwr.c
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4 * @author MCD Application Team
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5 * @brief PWR HAL module driver.
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6 * This file provides firmware functions to manage the following
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7 * functionalities of the Power Controller (PWR) peripheral:
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8 * + Initialization and de-initialization functions
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9 * + Peripheral Control functions
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10 *
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11 ******************************************************************************
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12 * @attention
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13 *
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14 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
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15 *
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16 * Redistribution and use in source and binary forms, with or without modification,
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17 * are permitted provided that the following conditions are met:
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18 * 1. Redistributions of source code must retain the above copyright notice,
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19 * this list of conditions and the following disclaimer.
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20 * 2. Redistributions in binary form must reproduce the above copyright notice,
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21 * this list of conditions and the following disclaimer in the documentation
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22 * and/or other materials provided with the distribution.
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23 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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24 * may be used to endorse or promote products derived from this software
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25 * without specific prior written permission.
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26 *
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27 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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28 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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30 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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33 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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34 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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35 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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36 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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37 *
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38 ******************************************************************************
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39 */
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40
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41 /* Includes ------------------------------------------------------------------*/
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42 #include "stm32f4xx_hal.h"
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43
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44 /** @addtogroup STM32F4xx_HAL_Driver
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45 * @{
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46 */
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47
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48 /** @defgroup PWR PWR
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49 * @brief PWR HAL module driver
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50 * @{
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51 */
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52
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53 #ifdef HAL_PWR_MODULE_ENABLED
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54
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55 /* Private typedef -----------------------------------------------------------*/
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56 /* Private define ------------------------------------------------------------*/
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57 /** @addtogroup PWR_Private_Constants
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58 * @{
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59 */
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60
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61 /** @defgroup PWR_PVD_Mode_Mask PWR PVD Mode Mask
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62 * @{
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63 */
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64 #define PVD_MODE_IT 0x00010000U
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65 #define PVD_MODE_EVT 0x00020000U
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66 #define PVD_RISING_EDGE 0x00000001U
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67 #define PVD_FALLING_EDGE 0x00000002U
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68 /**
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69 * @}
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70 */
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71
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72 /**
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73 * @}
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74 */
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75 /* Private macro -------------------------------------------------------------*/
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76 /* Private variables ---------------------------------------------------------*/
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77 /* Private function prototypes -----------------------------------------------*/
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78 /* Private functions ---------------------------------------------------------*/
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79
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80 /** @defgroup PWR_Exported_Functions PWR Exported Functions
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81 * @{
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82 */
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83
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84 /** @defgroup PWR_Exported_Functions_Group1 Initialization and de-initialization functions
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85 * @brief Initialization and de-initialization functions
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86 *
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87 @verbatim
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88 ===============================================================================
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89 ##### Initialization and de-initialization functions #####
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90 ===============================================================================
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91 [..]
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92 After reset, the backup domain (RTC registers, RTC backup data
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93 registers and backup SRAM) is protected against possible unwanted
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94 write accesses.
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95 To enable access to the RTC Domain and RTC registers, proceed as follows:
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96 (+) Enable the Power Controller (PWR) APB1 interface clock using the
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97 __HAL_RCC_PWR_CLK_ENABLE() macro.
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98 (+) Enable access to RTC domain using the HAL_PWR_EnableBkUpAccess() function.
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99
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100 @endverbatim
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101 * @{
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102 */
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103
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104 /**
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105 * @brief Deinitializes the HAL PWR peripheral registers to their default reset values.
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106 * @retval None
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107 */
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108 void HAL_PWR_DeInit(void)
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109 {
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110 __HAL_RCC_PWR_FORCE_RESET();
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111 __HAL_RCC_PWR_RELEASE_RESET();
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112 }
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113
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114 /**
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115 * @brief Enables access to the backup domain (RTC registers, RTC
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116 * backup data registers and backup SRAM).
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117 * @note If the HSE divided by 2, 3, ..31 is used as the RTC clock, the
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118 * Backup Domain Access should be kept enabled.
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119 * @retval None
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120 */
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121 void HAL_PWR_EnableBkUpAccess(void)
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122 {
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123 *(__IO uint32_t *) CR_DBP_BB = (uint32_t)ENABLE;
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124 }
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125
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126 /**
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127 * @brief Disables access to the backup domain (RTC registers, RTC
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128 * backup data registers and backup SRAM).
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129 * @note If the HSE divided by 2, 3, ..31 is used as the RTC clock, the
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130 * Backup Domain Access should be kept enabled.
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131 * @retval None
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132 */
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133 void HAL_PWR_DisableBkUpAccess(void)
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134 {
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135 *(__IO uint32_t *) CR_DBP_BB = (uint32_t)DISABLE;
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136 }
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137
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138 /**
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139 * @}
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140 */
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141
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142 /** @defgroup PWR_Exported_Functions_Group2 Peripheral Control functions
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143 * @brief Low Power modes configuration functions
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144 *
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145 @verbatim
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146
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147 ===============================================================================
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148 ##### Peripheral Control functions #####
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149 ===============================================================================
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150
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151 *** PVD configuration ***
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152 =========================
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153 [..]
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154 (+) The PVD is used to monitor the VDD power supply by comparing it to a
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155 threshold selected by the PVD Level (PLS[2:0] bits in the PWR_CR).
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156 (+) A PVDO flag is available to indicate if VDD/VDDA is higher or lower
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157 than the PVD threshold. This event is internally connected to the EXTI
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158 line16 and can generate an interrupt if enabled. This is done through
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159 __HAL_PWR_PVD_EXTI_ENABLE_IT() macro.
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160 (+) The PVD is stopped in Standby mode.
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161
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162 *** Wake-up pin configuration ***
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163 ================================
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164 [..]
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165 (+) Wake-up pin is used to wake up the system from Standby mode. This pin is
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166 forced in input pull-down configuration and is active on rising edges.
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167 (+) There is one Wake-up pin: Wake-up Pin 1 on PA.00.
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168 (++) For STM32F446xx there are two Wake-Up pins: Pin1 on PA.00 and Pin2 on PC.13
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169 (++) For STM32F410xx/STM32F412xx/STM32F413xx/STM32F423xx there are three Wake-Up pins: Pin1 on PA.00, Pin2 on PC.00 and Pin3 on PC.01
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170
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171 *** Low Power modes configuration ***
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172 =====================================
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173 [..]
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174 The devices feature 3 low-power modes:
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175 (+) Sleep mode: Cortex-M4 core stopped, peripherals kept running.
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176 (+) Stop mode: all clocks are stopped, regulator running, regulator
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177 in low power mode
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178 (+) Standby mode: 1.2V domain powered off.
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179
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180 *** Sleep mode ***
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181 ==================
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182 [..]
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183 (+) Entry:
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184 The Sleep mode is entered by using the HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON, PWR_SLEEPENTRY_WFI)
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185 functions with
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186 (++) PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
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187 (++) PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
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188
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189 -@@- The Regulator parameter is not used for the STM32F4 family
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190 and is kept as parameter just to maintain compatibility with the
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191 lower power families (STM32L).
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192 (+) Exit:
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193 Any peripheral interrupt acknowledged by the nested vectored interrupt
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194 controller (NVIC) can wake up the device from Sleep mode.
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195
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196 *** Stop mode ***
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197 =================
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198 [..]
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199 In Stop mode, all clocks in the 1.2V domain are stopped, the PLL, the HSI,
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200 and the HSE RC oscillators are disabled. Internal SRAM and register contents
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201 are preserved.
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202 The voltage regulator can be configured either in normal or low-power mode.
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203 To minimize the consumption In Stop mode, FLASH can be powered off before
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204 entering the Stop mode using the HAL_PWREx_EnableFlashPowerDown() function.
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205 It can be switched on again by software after exiting the Stop mode using
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206 the HAL_PWREx_DisableFlashPowerDown() function.
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207
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208 (+) Entry:
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209 The Stop mode is entered using the HAL_PWR_EnterSTOPMode(PWR_MAINREGULATOR_ON)
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210 function with:
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211 (++) Main regulator ON.
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212 (++) Low Power regulator ON.
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213 (+) Exit:
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214 Any EXTI Line (Internal or External) configured in Interrupt/Event mode.
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215
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216 *** Standby mode ***
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217 ====================
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218 [..]
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219 (+)
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220 The Standby mode allows to achieve the lowest power consumption. It is based
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221 on the Cortex-M4 deep sleep mode, with the voltage regulator disabled.
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222 The 1.2V domain is consequently powered off. The PLL, the HSI oscillator and
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223 the HSE oscillator are also switched off. SRAM and register contents are lost
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224 except for the RTC registers, RTC backup registers, backup SRAM and Standby
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225 circuitry.
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226
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227 The voltage regulator is OFF.
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228
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229 (++) Entry:
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230 (+++) The Standby mode is entered using the HAL_PWR_EnterSTANDBYMode() function.
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231 (++) Exit:
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232 (+++) WKUP pin rising edge, RTC alarm (Alarm A and Alarm B), RTC wake-up,
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233 tamper event, time-stamp event, external reset in NRST pin, IWDG reset.
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234
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235 *** Auto-wake-up (AWU) from low-power mode ***
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236 =============================================
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237 [..]
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238
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239 (+) The MCU can be woken up from low-power mode by an RTC Alarm event, an RTC
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240 Wake-up event, a tamper event or a time-stamp event, without depending on
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241 an external interrupt (Auto-wake-up mode).
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242
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243 (+) RTC auto-wake-up (AWU) from the Stop and Standby modes
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244
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245 (++) To wake up from the Stop mode with an RTC alarm event, it is necessary to
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246 configure the RTC to generate the RTC alarm using the HAL_RTC_SetAlarm_IT() function.
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247
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248 (++) To wake up from the Stop mode with an RTC Tamper or time stamp event, it
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249 is necessary to configure the RTC to detect the tamper or time stamp event using the
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250 HAL_RTCEx_SetTimeStamp_IT() or HAL_RTCEx_SetTamper_IT() functions.
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251
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252 (++) To wake up from the Stop mode with an RTC Wake-up event, it is necessary to
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253 configure the RTC to generate the RTC Wake-up event using the HAL_RTCEx_SetWakeUpTimer_IT() function.
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254
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255 @endverbatim
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256 * @{
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257 */
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258
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259 /**
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260 * @brief Configures the voltage threshold detected by the Power Voltage Detector(PVD).
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261 * @param sConfigPVD pointer to an PWR_PVDTypeDef structure that contains the configuration
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262 * information for the PVD.
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263 * @note Refer to the electrical characteristics of your device datasheet for
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264 * more details about the voltage threshold corresponding to each
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265 * detection level.
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266 * @retval None
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267 */
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268 void HAL_PWR_ConfigPVD(PWR_PVDTypeDef *sConfigPVD)
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269 {
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270 /* Check the parameters */
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271 assert_param(IS_PWR_PVD_LEVEL(sConfigPVD->PVDLevel));
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272 assert_param(IS_PWR_PVD_MODE(sConfigPVD->Mode));
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273
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274 /* Set PLS[7:5] bits according to PVDLevel value */
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275 MODIFY_REG(PWR->CR, PWR_CR_PLS, sConfigPVD->PVDLevel);
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276
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277 /* Clear any previous config. Keep it clear if no event or IT mode is selected */
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278 __HAL_PWR_PVD_EXTI_DISABLE_EVENT();
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279 __HAL_PWR_PVD_EXTI_DISABLE_IT();
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280 __HAL_PWR_PVD_EXTI_DISABLE_RISING_EDGE();
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281 __HAL_PWR_PVD_EXTI_DISABLE_FALLING_EDGE();
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282
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283 /* Configure interrupt mode */
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284 if((sConfigPVD->Mode & PVD_MODE_IT) == PVD_MODE_IT)
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285 {
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286 __HAL_PWR_PVD_EXTI_ENABLE_IT();
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287 }
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288
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289 /* Configure event mode */
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290 if((sConfigPVD->Mode & PVD_MODE_EVT) == PVD_MODE_EVT)
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291 {
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292 __HAL_PWR_PVD_EXTI_ENABLE_EVENT();
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293 }
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294
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295 /* Configure the edge */
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296 if((sConfigPVD->Mode & PVD_RISING_EDGE) == PVD_RISING_EDGE)
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297 {
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298 __HAL_PWR_PVD_EXTI_ENABLE_RISING_EDGE();
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299 }
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300
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301 if((sConfigPVD->Mode & PVD_FALLING_EDGE) == PVD_FALLING_EDGE)
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302 {
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303 __HAL_PWR_PVD_EXTI_ENABLE_FALLING_EDGE();
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304 }
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305 }
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306
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307 /**
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308 * @brief Enables the Power Voltage Detector(PVD).
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309 * @retval None
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310 */
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311 void HAL_PWR_EnablePVD(void)
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312 {
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313 *(__IO uint32_t *) CR_PVDE_BB = (uint32_t)ENABLE;
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314 }
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315
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316 /**
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317 * @brief Disables the Power Voltage Detector(PVD).
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318 * @retval None
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319 */
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320 void HAL_PWR_DisablePVD(void)
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321 {
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322 *(__IO uint32_t *) CR_PVDE_BB = (uint32_t)DISABLE;
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323 }
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324
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325 /**
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326 * @brief Enables the Wake-up PINx functionality.
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327 * @param WakeUpPinx Specifies the Power Wake-Up pin to enable.
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328 * This parameter can be one of the following values:
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329 * @arg PWR_WAKEUP_PIN1
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330 * @arg PWR_WAKEUP_PIN2 available only on STM32F410xx/STM32F446xx/STM32F412xx/STM32F413xx/STM32F423xx devices
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331 * @arg PWR_WAKEUP_PIN3 available only on STM32F410xx/STM32F412xx/STM32F413xx/STM32F423xx devices
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332 * @retval None
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333 */
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334 void HAL_PWR_EnableWakeUpPin(uint32_t WakeUpPinx)
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335 {
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336 /* Check the parameter */
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337 assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
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338
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339 /* Enable the wake up pin */
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340 SET_BIT(PWR->CSR, WakeUpPinx);
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341 }
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342
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343 /**
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344 * @brief Disables the Wake-up PINx functionality.
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345 * @param WakeUpPinx Specifies the Power Wake-Up pin to disable.
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346 * This parameter can be one of the following values:
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347 * @arg PWR_WAKEUP_PIN1
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348 * @arg PWR_WAKEUP_PIN2 available only on STM32F410xx/STM32F446xx/STM32F412xx/STM32F413xx/STM32F423xx devices
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349 * @arg PWR_WAKEUP_PIN3 available only on STM32F410xx/STM32F412xx/STM32F413xx/STM32F423xx devices
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350 * @retval None
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351 */
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352 void HAL_PWR_DisableWakeUpPin(uint32_t WakeUpPinx)
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353 {
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354 /* Check the parameter */
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355 assert_param(IS_PWR_WAKEUP_PIN(WakeUpPinx));
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356
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357 /* Disable the wake up pin */
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358 CLEAR_BIT(PWR->CSR, WakeUpPinx);
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359 }
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360
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361 /**
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362 * @brief Enters Sleep mode.
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363 *
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364 * @note In Sleep mode, all I/O pins keep the same state as in Run mode.
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365 *
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366 * @note In Sleep mode, the systick is stopped to avoid exit from this mode with
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367 * systick interrupt when used as time base for Timeout
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368 *
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369 * @param Regulator Specifies the regulator state in SLEEP mode.
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370 * This parameter can be one of the following values:
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371 * @arg PWR_MAINREGULATOR_ON: SLEEP mode with regulator ON
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372 * @arg PWR_LOWPOWERREGULATOR_ON: SLEEP mode with low power regulator ON
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373 * @note This parameter is not used for the STM32F4 family and is kept as parameter
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374 * just to maintain compatibility with the lower power families.
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375 * @param SLEEPEntry Specifies if SLEEP mode in entered with WFI or WFE instruction.
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376 * This parameter can be one of the following values:
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377 * @arg PWR_SLEEPENTRY_WFI: enter SLEEP mode with WFI instruction
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378 * @arg PWR_SLEEPENTRY_WFE: enter SLEEP mode with WFE instruction
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379 * @retval None
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380 */
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381 void HAL_PWR_EnterSLEEPMode(uint32_t Regulator, uint8_t SLEEPEntry)
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382 {
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383 /* Check the parameters */
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384 assert_param(IS_PWR_REGULATOR(Regulator));
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385 assert_param(IS_PWR_SLEEP_ENTRY(SLEEPEntry));
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386
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387 /* Clear SLEEPDEEP bit of Cortex System Control Register */
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388 CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
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389
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390 /* Select SLEEP mode entry -------------------------------------------------*/
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391 if(SLEEPEntry == PWR_SLEEPENTRY_WFI)
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392 {
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393 /* Request Wait For Interrupt */
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394 __WFI();
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395 }
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396 else
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397 {
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398 /* Request Wait For Event */
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399 __SEV();
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400 __WFE();
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401 __WFE();
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402 }
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403 }
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404
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405 /**
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406 * @brief Enters Stop mode.
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407 * @note In Stop mode, all I/O pins keep the same state as in Run mode.
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408 * @note When exiting Stop mode by issuing an interrupt or a wake-up event,
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409 * the HSI RC oscillator is selected as system clock.
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410 * @note When the voltage regulator operates in low power mode, an additional
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411 * startup delay is incurred when waking up from Stop mode.
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412 * By keeping the internal regulator ON during Stop mode, the consumption
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413 * is higher although the startup time is reduced.
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414 * @param Regulator Specifies the regulator state in Stop mode.
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415 * This parameter can be one of the following values:
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416 * @arg PWR_MAINREGULATOR_ON: Stop mode with regulator ON
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417 * @arg PWR_LOWPOWERREGULATOR_ON: Stop mode with low power regulator ON
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418 * @param STOPEntry Specifies if Stop mode in entered with WFI or WFE instruction.
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419 * This parameter can be one of the following values:
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420 * @arg PWR_STOPENTRY_WFI: Enter Stop mode with WFI instruction
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421 * @arg PWR_STOPENTRY_WFE: Enter Stop mode with WFE instruction
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422 * @retval None
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423 */
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424 void HAL_PWR_EnterSTOPMode(uint32_t Regulator, uint8_t STOPEntry)
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425 {
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426 /* Check the parameters */
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427 assert_param(IS_PWR_REGULATOR(Regulator));
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428 assert_param(IS_PWR_STOP_ENTRY(STOPEntry));
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429
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430 /* Select the regulator state in Stop mode: Set PDDS and LPDS bits according to PWR_Regulator value */
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431 MODIFY_REG(PWR->CR, (PWR_CR_PDDS | PWR_CR_LPDS), Regulator);
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432
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433 /* Set SLEEPDEEP bit of Cortex System Control Register */
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434 SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
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435
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436 /* Select Stop mode entry --------------------------------------------------*/
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437 if(STOPEntry == PWR_STOPENTRY_WFI)
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438 {
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439 /* Request Wait For Interrupt */
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440 __WFI();
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441 }
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442 else
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443 {
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444 /* Request Wait For Event */
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445 __SEV();
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446 __WFE();
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447 __WFE();
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448 }
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449 /* Reset SLEEPDEEP bit of Cortex System Control Register */
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450 CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
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451 }
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452
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453 /**
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454 * @brief Enters Standby mode.
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455 * @note In Standby mode, all I/O pins are high impedance except for:
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456 * - Reset pad (still available)
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457 * - RTC_AF1 pin (PC13) if configured for tamper, time-stamp, RTC
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458 * Alarm out, or RTC clock calibration out.
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459 * - RTC_AF2 pin (PI8) if configured for tamper or time-stamp.
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460 * - WKUP pin 1 (PA0) if enabled.
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461 * @retval None
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462 */
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463 void HAL_PWR_EnterSTANDBYMode(void)
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464 {
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465 /* Select Standby mode */
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466 SET_BIT(PWR->CR, PWR_CR_PDDS);
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467
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468 /* Set SLEEPDEEP bit of Cortex System Control Register */
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469 SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPDEEP_Msk));
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470
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471 /* This option is used to ensure that store operations are completed */
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472 #if defined ( __CC_ARM)
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473 __force_stores();
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474 #endif
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475 /* Request Wait For Interrupt */
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476 __WFI();
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477 }
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478
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479 /**
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480 * @brief This function handles the PWR PVD interrupt request.
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481 * @note This API should be called under the PVD_IRQHandler().
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482 * @retval None
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483 */
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484 void HAL_PWR_PVD_IRQHandler(void)
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485 {
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486 /* Check PWR Exti flag */
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487 if(__HAL_PWR_PVD_EXTI_GET_FLAG() != RESET)
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488 {
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489 /* PWR PVD interrupt user callback */
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490 HAL_PWR_PVDCallback();
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491
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492 /* Clear PWR Exti pending bit */
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493 __HAL_PWR_PVD_EXTI_CLEAR_FLAG();
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494 }
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495 }
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496
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497 /**
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498 * @brief PWR PVD interrupt callback
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499 * @retval None
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500 */
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501 __weak void HAL_PWR_PVDCallback(void)
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502 {
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503 /* NOTE : This function Should not be modified, when the callback is needed,
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504 the HAL_PWR_PVDCallback could be implemented in the user file
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505 */
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506 }
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507
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508 /**
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509 * @brief Indicates Sleep-On-Exit when returning from Handler mode to Thread mode.
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510 * @note Set SLEEPONEXIT bit of SCR register. When this bit is set, the processor
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511 * re-enters SLEEP mode when an interruption handling is over.
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512 * Setting this bit is useful when the processor is expected to run only on
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513 * interruptions handling.
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514 * @retval None
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515 */
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516 void HAL_PWR_EnableSleepOnExit(void)
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517 {
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518 /* Set SLEEPONEXIT bit of Cortex System Control Register */
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519 SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPONEXIT_Msk));
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520 }
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521
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522 /**
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523 * @brief Disables Sleep-On-Exit feature when returning from Handler mode to Thread mode.
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524 * @note Clears SLEEPONEXIT bit of SCR register. When this bit is set, the processor
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525 * re-enters SLEEP mode when an interruption handling is over.
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526 * @retval None
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527 */
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528 void HAL_PWR_DisableSleepOnExit(void)
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529 {
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530 /* Clear SLEEPONEXIT bit of Cortex System Control Register */
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531 CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SLEEPONEXIT_Msk));
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532 }
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533
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534 /**
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535 * @brief Enables CORTEX M4 SEVONPEND bit.
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536 * @note Sets SEVONPEND bit of SCR register. When this bit is set, this causes
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537 * WFE to wake up when an interrupt moves from inactive to pended.
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538 * @retval None
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539 */
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540 void HAL_PWR_EnableSEVOnPend(void)
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541 {
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542 /* Set SEVONPEND bit of Cortex System Control Register */
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543 SET_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SEVONPEND_Msk));
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544 }
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545
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546 /**
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547 * @brief Disables CORTEX M4 SEVONPEND bit.
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548 * @note Clears SEVONPEND bit of SCR register. When this bit is set, this causes
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549 * WFE to wake up when an interrupt moves from inactive to pended.
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550 * @retval None
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551 */
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552 void HAL_PWR_DisableSEVOnPend(void)
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553 {
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554 /* Clear SEVONPEND bit of Cortex System Control Register */
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555 CLEAR_BIT(SCB->SCR, ((uint32_t)SCB_SCR_SEVONPEND_Msk));
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556 }
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557
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558 /**
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559 * @}
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560 */
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561
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562 /**
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563 * @}
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564 */
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565
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566 #endif /* HAL_PWR_MODULE_ENABLED */
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567 /**
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568 * @}
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569 */
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570
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571 /**
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572 * @}
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573 */
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574
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575 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/