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38
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1 /**
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2 ******************************************************************************
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3 * @file stm32f4xx_hal_rtc.h
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4 * @author MCD Application Team
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5 * @version V1.2.0
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6 * @date 26-December-2014
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7 * @brief Header file of RTC HAL module.
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8 ******************************************************************************
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9 * @attention
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10 *
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11 * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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12 *
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13 * Redistribution and use in source and binary forms, with or without modification,
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14 * are permitted provided that the following conditions are met:
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15 * 1. Redistributions of source code must retain the above copyright notice,
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16 * this list of conditions and the following disclaimer.
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17 * 2. Redistributions in binary form must reproduce the above copyright notice,
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18 * this list of conditions and the following disclaimer in the documentation
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19 * and/or other materials provided with the distribution.
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20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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21 * may be used to endorse or promote products derived from this software
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22 * without specific prior written permission.
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23 *
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24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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34 *
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35 ******************************************************************************
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36 */
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37
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38 /* Define to prevent recursive inclusion -------------------------------------*/
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39 #ifndef __STM32F4xx_HAL_RTC_H
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40 #define __STM32F4xx_HAL_RTC_H
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41
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42 #ifdef __cplusplus
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43 extern "C" {
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44 #endif
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45
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46 /* Includes ------------------------------------------------------------------*/
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47 #include "stm32f4xx_hal_def.h"
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48
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49 /** @addtogroup STM32F4xx_HAL_Driver
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50 * @{
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51 */
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52
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53 /** @addtogroup RTC
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54 * @{
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55 */
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56
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57 /* Exported types ------------------------------------------------------------*/
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58 /** @defgroup RTC_Exported_Types RTC Exported Types
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59 * @{
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60 */
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61
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62 /**
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63 * @brief HAL State structures definition
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64 */
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65 typedef enum
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66 {
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67 HAL_RTC_STATE_RESET = 0x00, /*!< RTC not yet initialized or disabled */
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68 HAL_RTC_STATE_READY = 0x01, /*!< RTC initialized and ready for use */
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69 HAL_RTC_STATE_BUSY = 0x02, /*!< RTC process is ongoing */
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70 HAL_RTC_STATE_TIMEOUT = 0x03, /*!< RTC timeout state */
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71 HAL_RTC_STATE_ERROR = 0x04 /*!< RTC error state */
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72
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73 }HAL_RTCStateTypeDef;
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74
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75 /**
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76 * @brief RTC Configuration Structure definition
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77 */
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78 typedef struct
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79 {
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80 uint32_t HourFormat; /*!< Specifies the RTC Hour Format.
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81 This parameter can be a value of @ref RTC_Hour_Formats */
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82
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83 uint32_t AsynchPrediv; /*!< Specifies the RTC Asynchronous Predivider value.
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84 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7F */
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85
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86 uint32_t SynchPrediv; /*!< Specifies the RTC Synchronous Predivider value.
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87 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x7FFF */
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88
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89 uint32_t OutPut; /*!< Specifies which signal will be routed to the RTC output.
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90 This parameter can be a value of @ref RTC_Output_selection_Definitions */
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91
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92 uint32_t OutPutPolarity; /*!< Specifies the polarity of the output signal.
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93 This parameter can be a value of @ref RTC_Output_Polarity_Definitions */
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94
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95 uint32_t OutPutType; /*!< Specifies the RTC Output Pin mode.
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96 This parameter can be a value of @ref RTC_Output_Type_ALARM_OUT */
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97 }RTC_InitTypeDef;
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98
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99 /**
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100 * @brief RTC Time structure definition
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101 */
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102 typedef struct
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103 {
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104 uint8_t Hours; /*!< Specifies the RTC Time Hour.
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105 This parameter must be a number between Min_Data = 0 and Max_Data = 12 if the RTC_HourFormat_12 is selected.
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106 This parameter must be a number between Min_Data = 0 and Max_Data = 23 if the RTC_HourFormat_24 is selected */
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107
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108 uint8_t Minutes; /*!< Specifies the RTC Time Minutes.
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109 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
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110
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111 uint8_t Seconds; /*!< Specifies the RTC Time Seconds.
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112 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
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113
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114 uint32_t SubSeconds; /*!< Specifies the RTC Time SubSeconds.
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115 This parameter must be a number between Min_Data = 0 and Max_Data = 59 */
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116
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117 uint8_t TimeFormat; /*!< Specifies the RTC AM/PM Time.
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118 This parameter can be a value of @ref RTC_AM_PM_Definitions */
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119
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120 uint32_t DayLightSaving; /*!< Specifies DayLight Save Operation.
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121 This parameter can be a value of @ref RTC_DayLightSaving_Definitions */
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122
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123 uint32_t StoreOperation; /*!< Specifies RTC_StoreOperation value to be written in the BCK bit
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124 in CR register to store the operation.
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125 This parameter can be a value of @ref RTC_StoreOperation_Definitions */
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126 }RTC_TimeTypeDef;
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127
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128 /**
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129 * @brief RTC Date structure definition
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130 */
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131 typedef struct
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132 {
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133 uint8_t WeekDay; /*!< Specifies the RTC Date WeekDay.
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134 This parameter can be a value of @ref RTC_WeekDay_Definitions */
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135
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136 uint8_t Month; /*!< Specifies the RTC Date Month (in BCD format).
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137 This parameter can be a value of @ref RTC_Month_Date_Definitions */
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138
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139 uint8_t Date; /*!< Specifies the RTC Date.
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140 This parameter must be a number between Min_Data = 1 and Max_Data = 31 */
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141
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142 uint8_t Year; /*!< Specifies the RTC Date Year.
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143 This parameter must be a number between Min_Data = 0 and Max_Data = 99 */
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144
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145 }RTC_DateTypeDef;
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146
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147 /**
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148 * @brief RTC Alarm structure definition
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149 */
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150 typedef struct
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151 {
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152 RTC_TimeTypeDef AlarmTime; /*!< Specifies the RTC Alarm Time members */
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153
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154 uint32_t AlarmMask; /*!< Specifies the RTC Alarm Masks.
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155 This parameter can be a value of @ref RTC_AlarmMask_Definitions */
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156
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157 uint32_t AlarmSubSecondMask; /*!< Specifies the RTC Alarm SubSeconds Masks.
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158 This parameter can be a value of @ref RTC_Alarm_Sub_Seconds_Masks_Definitions */
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159
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160 uint32_t AlarmDateWeekDaySel; /*!< Specifies the RTC Alarm is on Date or WeekDay.
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161 This parameter can be a value of @ref RTC_AlarmDateWeekDay_Definitions */
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162
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163 uint8_t AlarmDateWeekDay; /*!< Specifies the RTC Alarm Date/WeekDay.
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164 If the Alarm Date is selected, this parameter must be set to a value in the 1-31 range.
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165 If the Alarm WeekDay is selected, this parameter can be a value of @ref RTC_WeekDay_Definitions */
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166
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167 uint32_t Alarm; /*!< Specifies the alarm .
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168 This parameter can be a value of @ref RTC_Alarms_Definitions */
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169 }RTC_AlarmTypeDef;
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170
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171 /**
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172 * @brief RTC Handle Structure definition
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173 */
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174 typedef struct
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175 {
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176 RTC_TypeDef *Instance; /*!< Register base address */
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177
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178 RTC_InitTypeDef Init; /*!< RTC required parameters */
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179
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180 HAL_LockTypeDef Lock; /*!< RTC locking object */
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181
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182 __IO HAL_RTCStateTypeDef State; /*!< Time communication state */
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183
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184 }RTC_HandleTypeDef;
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185
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186 /**
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187 * @}
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188 */
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189
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190 /* Exported constants --------------------------------------------------------*/
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191 /** @defgroup RTC_Exported_Constants RTC Exported Constants
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192 * @{
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193 */
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194
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195 /** @defgroup RTC_Hour_Formats RTC Hour Formats
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196 * @{
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197 */
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198 #define RTC_HOURFORMAT_24 ((uint32_t)0x00000000)
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199 #define RTC_HOURFORMAT_12 ((uint32_t)0x00000040)
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200 /**
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201 * @}
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202 */
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203
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204 /** @defgroup RTC_Output_selection_Definitions RTC Output Selection Definitions
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205 * @{
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206 */
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207 #define RTC_OUTPUT_DISABLE ((uint32_t)0x00000000)
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208 #define RTC_OUTPUT_ALARMA ((uint32_t)0x00200000)
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209 #define RTC_OUTPUT_ALARMB ((uint32_t)0x00400000)
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210 #define RTC_OUTPUT_WAKEUP ((uint32_t)0x00600000)
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211 /**
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212 * @}
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213 */
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214
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215 /** @defgroup RTC_Output_Polarity_Definitions RTC Output Polarity Definitions
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216 * @{
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217 */
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218 #define RTC_OUTPUT_POLARITY_HIGH ((uint32_t)0x00000000)
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219 #define RTC_OUTPUT_POLARITY_LOW ((uint32_t)0x00100000)
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220 /**
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221 * @}
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222 */
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223
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224 /** @defgroup RTC_Output_Type_ALARM_OUT RTC Output Type ALARM OUT
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225 * @{
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226 */
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227 #define RTC_OUTPUT_TYPE_OPENDRAIN ((uint32_t)0x00000000)
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228 #define RTC_OUTPUT_TYPE_PUSHPULL ((uint32_t)0x00040000)
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229 /**
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230 * @}
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231 */
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232
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233 /** @defgroup RTC_AM_PM_Definitions RTC AM PM Definitions
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234 * @{
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235 */
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236 #define RTC_HOURFORMAT12_AM ((uint8_t)0x00)
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237 #define RTC_HOURFORMAT12_PM ((uint8_t)0x40)
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238 /**
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239 * @}
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240 */
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241
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242 /** @defgroup RTC_DayLightSaving_Definitions RTC DayLight Saving Definitions
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243 * @{
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244 */
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245 #define RTC_DAYLIGHTSAVING_SUB1H ((uint32_t)0x00020000)
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246 #define RTC_DAYLIGHTSAVING_ADD1H ((uint32_t)0x00010000)
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247 #define RTC_DAYLIGHTSAVING_NONE ((uint32_t)0x00000000)
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248 /**
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249 * @}
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250 */
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251
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252 /** @defgroup RTC_StoreOperation_Definitions RTC Store Operation Definitions
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253 * @{
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254 */
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255 #define RTC_STOREOPERATION_RESET ((uint32_t)0x00000000)
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256 #define RTC_STOREOPERATION_SET ((uint32_t)0x00040000)
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257 /**
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258 * @}
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259 */
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260
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261 /** @defgroup RTC_Input_parameter_format_definitions RTC Input Parameter Format Definitions
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262 * @{
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263 */
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264 #define RTC_FORMAT_BIN ((uint32_t)0x000000000)
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265 #define RTC_FORMAT_BCD ((uint32_t)0x000000001)
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266 /**
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267 * @}
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268 */
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269
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270 /** @defgroup RTC_Month_Date_Definitions RTC Month Date Definitions
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271 * @{
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272 */
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273 /* Coded in BCD format */
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274 #define RTC_MONTH_JANUARY ((uint8_t)0x01)
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275 #define RTC_MONTH_FEBRUARY ((uint8_t)0x02)
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276 #define RTC_MONTH_MARCH ((uint8_t)0x03)
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277 #define RTC_MONTH_APRIL ((uint8_t)0x04)
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278 #define RTC_MONTH_MAY ((uint8_t)0x05)
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279 #define RTC_MONTH_JUNE ((uint8_t)0x06)
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280 #define RTC_MONTH_JULY ((uint8_t)0x07)
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281 #define RTC_MONTH_AUGUST ((uint8_t)0x08)
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282 #define RTC_MONTH_SEPTEMBER ((uint8_t)0x09)
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283 #define RTC_MONTH_OCTOBER ((uint8_t)0x10)
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284 #define RTC_MONTH_NOVEMBER ((uint8_t)0x11)
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285 #define RTC_MONTH_DECEMBER ((uint8_t)0x12)
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286 /**
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287 * @}
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288 */
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289
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290 /** @defgroup RTC_WeekDay_Definitions RTC WeekDay Definitions
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291 * @{
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292 */
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293 #define RTC_WEEKDAY_MONDAY ((uint8_t)0x01)
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294 #define RTC_WEEKDAY_TUESDAY ((uint8_t)0x02)
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295 #define RTC_WEEKDAY_WEDNESDAY ((uint8_t)0x03)
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296 #define RTC_WEEKDAY_THURSDAY ((uint8_t)0x04)
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297 #define RTC_WEEKDAY_FRIDAY ((uint8_t)0x05)
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298 #define RTC_WEEKDAY_SATURDAY ((uint8_t)0x06)
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299 #define RTC_WEEKDAY_SUNDAY ((uint8_t)0x07)
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300 /**
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301 * @}
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302 */
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303
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304 /** @defgroup RTC_AlarmDateWeekDay_Definitions RTC Alarm Date WeekDay Definitions
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305 * @{
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306 */
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307 #define RTC_ALARMDATEWEEKDAYSEL_DATE ((uint32_t)0x00000000)
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308 #define RTC_ALARMDATEWEEKDAYSEL_WEEKDAY ((uint32_t)0x40000000)
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309 /**
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310 * @}
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311 */
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312
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313 /** @defgroup RTC_AlarmMask_Definitions RTC Alarm Mask Definitions
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314 * @{
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315 */
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316 #define RTC_ALARMMASK_NONE ((uint32_t)0x00000000)
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317 #define RTC_ALARMMASK_DATEWEEKDAY RTC_ALRMAR_MSK4
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318 #define RTC_ALARMMASK_HOURS RTC_ALRMAR_MSK3
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319 #define RTC_ALARMMASK_MINUTES RTC_ALRMAR_MSK2
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320 #define RTC_ALARMMASK_SECONDS RTC_ALRMAR_MSK1
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321 #define RTC_ALARMMASK_ALL ((uint32_t)0x80808080)
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322 /**
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323 * @}
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324 */
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325
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326 /** @defgroup RTC_Alarms_Definitions RTC Alarms Definitions
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327 * @{
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328 */
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329 #define RTC_ALARM_A RTC_CR_ALRAE
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330 #define RTC_ALARM_B RTC_CR_ALRBE
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331 /**
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332 * @}
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333 */
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334
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335 /** @defgroup RTC_Alarm_Sub_Seconds_Masks_Definitions RTC Alarm Sub Seconds Masks Definitions
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336 * @{
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337 */
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338 #define RTC_ALARMSUBSECONDMASK_ALL ((uint32_t)0x00000000) /*!< All Alarm SS fields are masked.
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339 There is no comparison on sub seconds
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340 for Alarm */
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341 #define RTC_ALARMSUBSECONDMASK_SS14_1 ((uint32_t)0x01000000) /*!< SS[14:1] are don't care in Alarm
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342 comparison. Only SS[0] is compared. */
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343 #define RTC_ALARMSUBSECONDMASK_SS14_2 ((uint32_t)0x02000000) /*!< SS[14:2] are don't care in Alarm
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344 comparison. Only SS[1:0] are compared */
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345 #define RTC_ALARMSUBSECONDMASK_SS14_3 ((uint32_t)0x03000000) /*!< SS[14:3] are don't care in Alarm
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346 comparison. Only SS[2:0] are compared */
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347 #define RTC_ALARMSUBSECONDMASK_SS14_4 ((uint32_t)0x04000000) /*!< SS[14:4] are don't care in Alarm
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348 comparison. Only SS[3:0] are compared */
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349 #define RTC_ALARMSUBSECONDMASK_SS14_5 ((uint32_t)0x05000000) /*!< SS[14:5] are don't care in Alarm
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350 comparison. Only SS[4:0] are compared */
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351 #define RTC_ALARMSUBSECONDMASK_SS14_6 ((uint32_t)0x06000000) /*!< SS[14:6] are don't care in Alarm
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352 comparison. Only SS[5:0] are compared */
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353 #define RTC_ALARMSUBSECONDMASK_SS14_7 ((uint32_t)0x07000000) /*!< SS[14:7] are don't care in Alarm
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354 comparison. Only SS[6:0] are compared */
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355 #define RTC_ALARMSUBSECONDMASK_SS14_8 ((uint32_t)0x08000000) /*!< SS[14:8] are don't care in Alarm
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356 comparison. Only SS[7:0] are compared */
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357 #define RTC_ALARMSUBSECONDMASK_SS14_9 ((uint32_t)0x09000000) /*!< SS[14:9] are don't care in Alarm
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358 comparison. Only SS[8:0] are compared */
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359 #define RTC_ALARMSUBSECONDMASK_SS14_10 ((uint32_t)0x0A000000) /*!< SS[14:10] are don't care in Alarm
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360 comparison. Only SS[9:0] are compared */
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361 #define RTC_ALARMSUBSECONDMASK_SS14_11 ((uint32_t)0x0B000000) /*!< SS[14:11] are don't care in Alarm
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362 comparison. Only SS[10:0] are compared */
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363 #define RTC_ALARMSUBSECONDMASK_SS14_12 ((uint32_t)0x0C000000) /*!< SS[14:12] are don't care in Alarm
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364 comparison.Only SS[11:0] are compared */
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365 #define RTC_ALARMSUBSECONDMASK_SS14_13 ((uint32_t)0x0D000000) /*!< SS[14:13] are don't care in Alarm
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366 comparison. Only SS[12:0] are compared */
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367 #define RTC_ALARMSUBSECONDMASK_SS14 ((uint32_t)0x0E000000) /*!< SS[14] is don't care in Alarm
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368 comparison.Only SS[13:0] are compared */
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369 #define RTC_ALARMSUBSECONDMASK_NONE ((uint32_t)0x0F000000) /*!< SS[14:0] are compared and must match
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370 to activate alarm. */
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371 /**
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372 * @}
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373 */
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374
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375 /** @defgroup RTC_Interrupts_Definitions RTC Interrupts Definitions
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376 * @{
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377 */
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378 #define RTC_IT_TS ((uint32_t)0x00008000)
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379 #define RTC_IT_WUT ((uint32_t)0x00004000)
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380 #define RTC_IT_ALRB ((uint32_t)0x00002000)
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381 #define RTC_IT_ALRA ((uint32_t)0x00001000)
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382 #define RTC_IT_TAMP ((uint32_t)0x00000004) /* Used only to Enable the Tamper Interrupt */
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383 #define RTC_IT_TAMP1 ((uint32_t)0x00020000)
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384 #define RTC_IT_TAMP2 ((uint32_t)0x00040000)
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385 /**
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386 * @}
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387 */
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388
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389 /** @defgroup RTC_Flags_Definitions RTC Flags Definitions
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390 * @{
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391 */
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392 #define RTC_FLAG_RECALPF ((uint32_t)0x00010000)
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393 #define RTC_FLAG_TAMP2F ((uint32_t)0x00004000)
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394 #define RTC_FLAG_TAMP1F ((uint32_t)0x00002000)
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395 #define RTC_FLAG_TSOVF ((uint32_t)0x00001000)
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396 #define RTC_FLAG_TSF ((uint32_t)0x00000800)
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397 #define RTC_FLAG_WUTF ((uint32_t)0x00000400)
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398 #define RTC_FLAG_ALRBF ((uint32_t)0x00000200)
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399 #define RTC_FLAG_ALRAF ((uint32_t)0x00000100)
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400 #define RTC_FLAG_INITF ((uint32_t)0x00000040)
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401 #define RTC_FLAG_RSF ((uint32_t)0x00000020)
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402 #define RTC_FLAG_INITS ((uint32_t)0x00000010)
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403 #define RTC_FLAG_SHPF ((uint32_t)0x00000008)
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404 #define RTC_FLAG_WUTWF ((uint32_t)0x00000004)
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405 #define RTC_FLAG_ALRBWF ((uint32_t)0x00000002)
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406 #define RTC_FLAG_ALRAWF ((uint32_t)0x00000001)
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407 /**
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408 * @}
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409 */
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410
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411 /**
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412 * @}
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413 */
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414
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415 /* Exported macro ------------------------------------------------------------*/
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416 /** @defgroup RTC_Exported_Macros RTC Exported Macros
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417 * @{
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418 */
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419
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420 /** @brief Reset RTC handle state
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421 * @param __HANDLE__: specifies the RTC handle.
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422 * @retval None
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423 */
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424 #define __HAL_RTC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RTC_STATE_RESET)
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425
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426 /**
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427 * @brief Disable the write protection for RTC registers.
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428 * @param __HANDLE__: specifies the RTC handle.
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429 * @retval None
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430 */
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431 #define __HAL_RTC_WRITEPROTECTION_DISABLE(__HANDLE__) \
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432 do{ \
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433 (__HANDLE__)->Instance->WPR = 0xCA; \
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434 (__HANDLE__)->Instance->WPR = 0x53; \
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435 } while(0)
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436
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437 /**
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438 * @brief Enable the write protection for RTC registers.
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439 * @param __HANDLE__: specifies the RTC handle.
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440 * @retval None
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441 */
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442 #define __HAL_RTC_WRITEPROTECTION_ENABLE(__HANDLE__) \
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443 do{ \
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444 (__HANDLE__)->Instance->WPR = 0xFF; \
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445 } while(0)
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446
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447 /**
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448 * @brief Enable the RTC ALARMA peripheral.
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449 * @param __HANDLE__: specifies the RTC handle.
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450 * @retval None
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451 */
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452 #define __HAL_RTC_ALARMA_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRAE))
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453
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454 /**
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455 * @brief Disable the RTC ALARMA peripheral.
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456 * @param __HANDLE__: specifies the RTC handle.
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457 * @retval None
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458 */
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459 #define __HAL_RTC_ALARMA_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRAE))
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460
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461 /**
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462 * @brief Enable the RTC ALARMB peripheral.
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463 * @param __HANDLE__: specifies the RTC handle.
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464 * @retval None
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465 */
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466 #define __HAL_RTC_ALARMB_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= (RTC_CR_ALRBE))
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467
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468 /**
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469 * @brief Disable the RTC ALARMB peripheral.
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470 * @param __HANDLE__: specifies the RTC handle.
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471 * @retval None
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472 */
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473 #define __HAL_RTC_ALARMB_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(RTC_CR_ALRBE))
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474
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475 /**
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476 * @brief Enable the RTC Alarm interrupt.
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477 * @param __HANDLE__: specifies the RTC handle.
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478 * @param __INTERRUPT__: specifies the RTC Alarm interrupt sources to be enabled or disabled.
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479 * This parameter can be any combination of the following values:
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480 * @arg RTC_IT_ALRA: Alarm A interrupt
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481 * @arg RTC_IT_ALRB: Alarm B interrupt
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482 * @retval None
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483 */
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484 #define __HAL_RTC_ALARM_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR |= (__INTERRUPT__))
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485
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486 /**
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487 * @brief Disable the RTC Alarm interrupt.
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488 * @param __HANDLE__: specifies the RTC handle.
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489 * @param __INTERRUPT__: specifies the RTC Alarm interrupt sources to be enabled or disabled.
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490 * This parameter can be any combination of the following values:
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491 * @arg RTC_IT_ALRA: Alarm A interrupt
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492 * @arg RTC_IT_ALRB: Alarm B interrupt
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493 * @retval None
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494 */
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495 #define __HAL_RTC_ALARM_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((__HANDLE__)->Instance->CR &= ~(__INTERRUPT__))
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496
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497 /**
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498 * @brief Check whether the specified RTC Alarm interrupt has occurred or not.
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499 * @param __HANDLE__: specifies the RTC handle.
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500 * @param __INTERRUPT__: specifies the RTC Alarm interrupt to check.
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501 * This parameter can be:
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502 * @arg RTC_IT_ALRA: Alarm A interrupt
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503 * @arg RTC_IT_ALRB: Alarm B interrupt
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504 * @retval None
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505 */
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506 #define __HAL_RTC_ALARM_GET_IT(__HANDLE__, __INTERRUPT__) ((((((__HANDLE__)->Instance->ISR)& ((__INTERRUPT__)>> 4)) & 0x0000FFFF) != RESET)? SET : RESET)
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507
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508 /**
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509 * @brief Get the selected RTC Alarm's flag status.
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510 * @param __HANDLE__: specifies the RTC handle.
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511 * @param __FLAG__: specifies the RTC Alarm Flag to check.
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512 * This parameter can be:
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513 * @arg RTC_FLAG_ALRAF
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514 * @arg RTC_FLAG_ALRBF
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515 * @arg RTC_FLAG_ALRAWF
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516 * @arg RTC_FLAG_ALRBWF
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517 * @retval None
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518 */
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519 #define __HAL_RTC_ALARM_GET_FLAG(__HANDLE__, __FLAG__) (((((__HANDLE__)->Instance->ISR) & (__FLAG__)) != RESET)? SET : RESET)
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520
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521 /**
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522 * @brief Clear the RTC Alarm's pending flags.
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523 * @param __HANDLE__: specifies the RTC handle.
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524 * @param __FLAG__: specifies the RTC Alarm Flag sources to be enabled or disabled.
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525 * This parameter can be:
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526 * @arg RTC_FLAG_ALRAF
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527 * @arg RTC_FLAG_ALRBF
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528 * @retval None
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529 */
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530 #define __HAL_RTC_ALARM_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ISR) = (~(((__FLAG__) | RTC_ISR_INIT)& 0x0000FFFF)|((__HANDLE__)->Instance->ISR & RTC_ISR_INIT))
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531
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532
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533 /**
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534 * @brief Check whether the specified RTC Alarm interrupt has been enabled or not.
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535 * @param __HANDLE__: specifies the RTC handle.
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536 * @param __INTERRUPT__: specifies the RTC Alarm interrupt sources to check.
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537 * This parameter can be:
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538 * @arg RTC_IT_ALRA: Alarm A interrupt
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539 * @arg RTC_IT_ALRB: Alarm B interrupt
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540 * @retval None
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541 */
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542 #define __HAL_RTC_ALARM_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((((__HANDLE__)->Instance->CR) & (__INTERRUPT__)) != RESET) ? SET : RESET)
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543
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544 /**
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545 * @brief Enable interrupt on the RTC Alarm associated Exti line.
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546 * @retval None
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547 */
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548 #define __HAL_RTC_ALARM_EXTI_ENABLE_IT() (EXTI->IMR |= RTC_EXTI_LINE_ALARM_EVENT)
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549
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550 /**
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551 * @brief Disable interrupt on the RTC Alarm associated Exti line.
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552 * @retval None
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553 */
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554 #define __HAL_RTC_ALARM_EXTI_DISABLE_IT() (EXTI->IMR &= ~(RTC_EXTI_LINE_ALARM_EVENT))
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555
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556 /**
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557 * @brief Enable event on the RTC Alarm associated Exti line.
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558 * @retval None.
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559 */
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560 #define __HAL_RTC_ALARM_EXTI_ENABLE_EVENT() (EXTI->EMR |= RTC_EXTI_LINE_ALARM_EVENT)
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561
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562 /**
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563 * @brief Disable event on the RTC Alarm associated Exti line.
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564 * @retval None.
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565 */
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566 #define __HAL_RTC_ALARM_EXTI_DISABLE_EVENT() (EXTI->EMR &= ~(RTC_EXTI_LINE_ALARM_EVENT))
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567
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568 /**
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569 * @brief Enable falling edge trigger on the RTC Alarm associated Exti line.
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570 * @retval None.
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571 */
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572 #define __HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE() (EXTI->FTSR |= RTC_EXTI_LINE_ALARM_EVENT)
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573
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574 /**
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575 * @brief Disable falling edge trigger on the RTC Alarm associated Exti line.
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576 * @retval None.
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577 */
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578 #define __HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE() (EXTI->FTSR &= ~(RTC_EXTI_LINE_ALARM_EVENT))
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579
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580 /**
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581 * @brief Enable rising edge trigger on the RTC Alarm associated Exti line.
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582 * @retval None.
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583 */
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584 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE() (EXTI->RTSR |= RTC_EXTI_LINE_ALARM_EVENT)
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585
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586 /**
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587 * @brief Disable rising edge trigger on the RTC Alarm associated Exti line.
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588 * @retval None.
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589 */
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590 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE() (EXTI->RTSR &= ~(RTC_EXTI_LINE_ALARM_EVENT))
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591
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592 /**
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593 * @brief Enable rising & falling edge trigger on the RTC Alarm associated Exti line.
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594 * @retval None.
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595 */
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596 #define __HAL_RTC_ALARM_EXTI_ENABLE_RISING_FALLING_EDGE() __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE();__HAL_RTC_ALARM_EXTI_ENABLE_FALLING_EDGE();
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597
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598 /**
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599 * @brief Disable rising & falling edge trigger on the RTC Alarm associated Exti line.
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600 * @retval None.
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601 */
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602 #define __HAL_RTC_ALARM_EXTI_DISABLE_RISING_FALLING_EDGE() __HAL_RTC_ALARM_EXTI_DISABLE_RISING_EDGE();__HAL_RTC_ALARM_EXTI_DISABLE_FALLING_EDGE();
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603
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604 /**
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605 * @brief Check whether the RTC Alarm associated Exti line interrupt flag is set or not.
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606 * @retval Line Status.
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607 */
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608 #define __HAL_RTC_ALARM_EXTI_GET_FLAG() (EXTI->PR & RTC_EXTI_LINE_ALARM_EVENT)
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609
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610 /**
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611 * @brief Clear the RTC Alarm associated Exti line flag.
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612 * @retval None.
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613 */
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614 #define __HAL_RTC_ALARM_EXTI_CLEAR_FLAG() (EXTI->PR = RTC_EXTI_LINE_ALARM_EVENT)
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615
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616 /**
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617 * @brief Generate a Software interrupt on RTC Alarm associated Exti line.
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618 * @retval None.
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619 */
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620 #define __HAL_RTC_ALARM_EXTI_GENERATE_SWIT() (EXTI->SWIER |= RTC_EXTI_LINE_ALARM_EVENT)
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621 /**
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622 * @}
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623 */
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624
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625 /* Include RTC HAL Extension module */
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626 #include "stm32f4xx_hal_rtc_ex.h"
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627
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628 /* Exported functions --------------------------------------------------------*/
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629 /** @addtogroup RTC_Exported_Functions
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630 * @{
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631 */
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632
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633 /** @addtogroup RTC_Exported_Functions_Group1
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634 * @{
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635 */
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636 /* Initialization and de-initialization functions ****************************/
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637 HAL_StatusTypeDef HAL_RTC_Init(RTC_HandleTypeDef *hrtc);
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638 HAL_StatusTypeDef HAL_RTC_DeInit(RTC_HandleTypeDef *hrtc);
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639 void HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc);
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640 void HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc);
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641 /**
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642 * @}
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643 */
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644
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645 /** @addtogroup RTC_Exported_Functions_Group2
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646 * @{
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647 */
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648 /* RTC Time and Date functions ************************************************/
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649 HAL_StatusTypeDef HAL_RTC_SetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
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650 HAL_StatusTypeDef HAL_RTC_GetTime(RTC_HandleTypeDef *hrtc, RTC_TimeTypeDef *sTime, uint32_t Format);
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651 HAL_StatusTypeDef HAL_RTC_SetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
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652 HAL_StatusTypeDef HAL_RTC_GetDate(RTC_HandleTypeDef *hrtc, RTC_DateTypeDef *sDate, uint32_t Format);
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653 /**
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654 * @}
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655 */
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656
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657 /** @addtogroup RTC_Exported_Functions_Group3
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658 * @{
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659 */
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660 /* RTC Alarm functions ********************************************************/
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661 HAL_StatusTypeDef HAL_RTC_SetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
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662 HAL_StatusTypeDef HAL_RTC_SetAlarm_IT(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Format);
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663 HAL_StatusTypeDef HAL_RTC_DeactivateAlarm(RTC_HandleTypeDef *hrtc, uint32_t Alarm);
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664 HAL_StatusTypeDef HAL_RTC_GetAlarm(RTC_HandleTypeDef *hrtc, RTC_AlarmTypeDef *sAlarm, uint32_t Alarm, uint32_t Format);
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665 void HAL_RTC_AlarmIRQHandler(RTC_HandleTypeDef *hrtc);
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666 HAL_StatusTypeDef HAL_RTC_PollForAlarmAEvent(RTC_HandleTypeDef *hrtc, uint32_t Timeout);
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667 void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc);
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668 /**
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669 * @}
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670 */
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671
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672 /** @addtogroup RTC_Exported_Functions_Group4
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673 * @{
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|
674 */
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675 /* Peripheral Control functions ***********************************************/
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676 HAL_StatusTypeDef HAL_RTC_WaitForSynchro(RTC_HandleTypeDef* hrtc);
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677 /**
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678 * @}
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|
679 */
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|
680
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681 /** @addtogroup RTC_Exported_Functions_Group5
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682 * @{
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683 */
|
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|
684 /* Peripheral State functions *************************************************/
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|
|
685 HAL_RTCStateTypeDef HAL_RTC_GetState(RTC_HandleTypeDef *hrtc);
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686 /**
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687 * @}
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688 */
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689
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690 /**
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691 * @}
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692 */
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693
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694 /* Private types -------------------------------------------------------------*/
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|
695 /* Private variables ---------------------------------------------------------*/
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696 /* Private constants ---------------------------------------------------------*/
|
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|
697 /** @defgroup RTC_Private_Constants RTC Private Constants
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698 * @{
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699 */
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700 /* Masks Definition */
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701 #define RTC_TR_RESERVED_MASK ((uint32_t)0x007F7F7F)
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702 #define RTC_DR_RESERVED_MASK ((uint32_t)0x00FFFF3F)
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|
703 #define RTC_INIT_MASK ((uint32_t)0xFFFFFFFF)
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704 #define RTC_RSF_MASK ((uint32_t)0xFFFFFF5F)
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705 #define RTC_FLAGS_MASK ((uint32_t)(RTC_FLAG_TSOVF | RTC_FLAG_TSF | RTC_FLAG_WUTF | \
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706 RTC_FLAG_ALRBF | RTC_FLAG_ALRAF | RTC_FLAG_INITF | \
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707 RTC_FLAG_RSF | RTC_FLAG_INITS | RTC_FLAG_WUTWF | \
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708 RTC_FLAG_ALRBWF | RTC_FLAG_ALRAWF | RTC_FLAG_TAMP1F | \
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709 RTC_FLAG_RECALPF | RTC_FLAG_SHPF))
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710
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711 #define RTC_TIMEOUT_VALUE 1000
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712
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713 #define RTC_EXTI_LINE_ALARM_EVENT ((uint32_t)0x00020000) /*!< External interrupt line 17 Connected to the RTC Alarm event */
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|
714 /**
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|
715 * @}
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716 */
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|
|
717
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|
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718 /* Private macros ------------------------------------------------------------*/
|
|
|
719 /** @defgroup RTC_Private_Macros RTC Private Macros
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|
|
720 * @{
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|
721 */
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|
722
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|
|
723 /** @defgroup RTC_IS_RTC_Definitions RTC Private macros to check input parameters
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|
|
724 * @{
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|
725 */
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726 #define IS_RTC_HOUR_FORMAT(FORMAT) (((FORMAT) == RTC_HOURFORMAT_12) || \
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727 ((FORMAT) == RTC_HOURFORMAT_24))
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728 #define IS_RTC_OUTPUT(OUTPUT) (((OUTPUT) == RTC_OUTPUT_DISABLE) || \
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729 ((OUTPUT) == RTC_OUTPUT_ALARMA) || \
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730 ((OUTPUT) == RTC_OUTPUT_ALARMB) || \
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731 ((OUTPUT) == RTC_OUTPUT_WAKEUP))
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732 #define IS_RTC_OUTPUT_POL(POL) (((POL) == RTC_OUTPUT_POLARITY_HIGH) || \
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733 ((POL) == RTC_OUTPUT_POLARITY_LOW))
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734 #define IS_RTC_OUTPUT_TYPE(TYPE) (((TYPE) == RTC_OUTPUT_TYPE_OPENDRAIN) || \
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735 ((TYPE) == RTC_OUTPUT_TYPE_PUSHPULL))
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736 #define IS_RTC_HOUR12(HOUR) (((HOUR) > (uint32_t)0) && ((HOUR) <= (uint32_t)12))
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737 #define IS_RTC_HOUR24(HOUR) ((HOUR) <= (uint32_t)23)
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738 #define IS_RTC_ASYNCH_PREDIV(PREDIV) ((PREDIV) <= (uint32_t)0x7F)
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739 #define IS_RTC_SYNCH_PREDIV(PREDIV) ((PREDIV) <= (uint32_t)0x7FFF)
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740 #define IS_RTC_MINUTES(MINUTES) ((MINUTES) <= (uint32_t)59)
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741 #define IS_RTC_SECONDS(SECONDS) ((SECONDS) <= (uint32_t)59)
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742
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743 #define IS_RTC_HOURFORMAT12(PM) (((PM) == RTC_HOURFORMAT12_AM) || ((PM) == RTC_HOURFORMAT12_PM))
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744 #define IS_RTC_DAYLIGHT_SAVING(SAVE) (((SAVE) == RTC_DAYLIGHTSAVING_SUB1H) || \
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745 ((SAVE) == RTC_DAYLIGHTSAVING_ADD1H) || \
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746 ((SAVE) == RTC_DAYLIGHTSAVING_NONE))
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747 #define IS_RTC_STORE_OPERATION(OPERATION) (((OPERATION) == RTC_STOREOPERATION_RESET) || \
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748 ((OPERATION) == RTC_STOREOPERATION_SET))
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749 #define IS_RTC_FORMAT(FORMAT) (((FORMAT) == RTC_FORMAT_BIN) || ((FORMAT) == RTC_FORMAT_BCD))
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750 #define IS_RTC_YEAR(YEAR) ((YEAR) <= (uint32_t)99)
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751 #define IS_RTC_MONTH(MONTH) (((MONTH) >= (uint32_t)1) && ((MONTH) <= (uint32_t)12))
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752 #define IS_RTC_DATE(DATE) (((DATE) >= (uint32_t)1) && ((DATE) <= (uint32_t)31))
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753 #define IS_RTC_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \
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754 ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \
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755 ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
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756 ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \
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757 ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \
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758 ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \
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759 ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
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760 #define IS_RTC_ALARM_DATE_WEEKDAY_DATE(DATE) (((DATE) >(uint32_t) 0) && ((DATE) <= (uint32_t)31))
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761 #define IS_RTC_ALARM_DATE_WEEKDAY_WEEKDAY(WEEKDAY) (((WEEKDAY) == RTC_WEEKDAY_MONDAY) || \
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762 ((WEEKDAY) == RTC_WEEKDAY_TUESDAY) || \
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763 ((WEEKDAY) == RTC_WEEKDAY_WEDNESDAY) || \
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764 ((WEEKDAY) == RTC_WEEKDAY_THURSDAY) || \
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765 ((WEEKDAY) == RTC_WEEKDAY_FRIDAY) || \
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766 ((WEEKDAY) == RTC_WEEKDAY_SATURDAY) || \
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767 ((WEEKDAY) == RTC_WEEKDAY_SUNDAY))
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768 #define IS_RTC_ALARM_DATE_WEEKDAY_SEL(SEL) (((SEL) == RTC_ALARMDATEWEEKDAYSEL_DATE) || \
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769 ((SEL) == RTC_ALARMDATEWEEKDAYSEL_WEEKDAY))
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770 #define IS_RTC_ALARM_MASK(MASK) (((MASK) & 0x7F7F7F7F) == (uint32_t)RESET)
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771 #define IS_RTC_ALARM(ALARM) (((ALARM) == RTC_ALARM_A) || ((ALARM) == RTC_ALARM_B))
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772 #define IS_RTC_ALARM_SUB_SECOND_VALUE(VALUE) ((VALUE) <= (uint32_t)0x00007FFF)
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773
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774 #define IS_RTC_ALARM_SUB_SECOND_MASK(MASK) (((MASK) == RTC_ALARMSUBSECONDMASK_ALL) || \
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775 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_1) || \
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776 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_2) || \
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777 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_3) || \
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778 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_4) || \
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779 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_5) || \
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780 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_6) || \
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781 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_7) || \
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782 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_8) || \
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783 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_9) || \
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784 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_10) || \
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785 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_11) || \
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786 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_12) || \
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787 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14_13) || \
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788 ((MASK) == RTC_ALARMSUBSECONDMASK_SS14) || \
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789 ((MASK) == RTC_ALARMSUBSECONDMASK_NONE))
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790 /**
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791 * @}
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792 */
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793
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794 /**
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795 * @}
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796 */
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797
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798 /* Private functions ---------------------------------------------------------*/
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799 /** @defgroup RTC_Private_Functions RTC Private Functions
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800 * @{
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801 */
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802 HAL_StatusTypeDef RTC_EnterInitMode(RTC_HandleTypeDef* hrtc);
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803 uint8_t RTC_ByteToBcd2(uint8_t Value);
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804 uint8_t RTC_Bcd2ToByte(uint8_t Value);
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805 /**
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806 * @}
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807 */
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808
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809 /**
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810 * @}
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811 */
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812
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813 /**
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814 * @}
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815 */
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816
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817 #ifdef __cplusplus
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818 }
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819 #endif
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820
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821 #endif /* __STM32F4xx_HAL_RTC_H */
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822
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823 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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