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2 | mjames | 1 | /** |
2 | ****************************************************************************** |
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3 | * @file stm32f0xx_ll_pwr.h |
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4 | * @author MCD Application Team |
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5 | * @brief Header file of PWR LL module. |
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6 | ****************************************************************************** |
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7 | * @attention |
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8 | * |
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9 | * <h2><center>© Copyright (c) 2016 STMicroelectronics. |
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10 | * All rights reserved.</center></h2> |
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11 | * |
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12 | * This software component is licensed by ST under BSD 3-Clause license, |
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13 | * the "License"; You may not use this file except in compliance with the |
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14 | * License. You may obtain a copy of the License at: |
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15 | * opensource.org/licenses/BSD-3-Clause |
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16 | * |
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17 | ****************************************************************************** |
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18 | */ |
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19 | |||
20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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21 | #ifndef __STM32F0xx_LL_PWR_H |
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22 | #define __STM32F0xx_LL_PWR_H |
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23 | |||
24 | #ifdef __cplusplus |
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25 | extern "C" { |
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26 | #endif |
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27 | |||
28 | /* Includes ------------------------------------------------------------------*/ |
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29 | #include "stm32f0xx.h" |
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30 | |||
31 | /** @addtogroup STM32F0xx_LL_Driver |
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32 | * @{ |
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33 | */ |
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34 | |||
35 | #if defined(PWR) |
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36 | |||
37 | /** @defgroup PWR_LL PWR |
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38 | * @{ |
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39 | */ |
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40 | |||
41 | /* Private types -------------------------------------------------------------*/ |
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42 | /* Private variables ---------------------------------------------------------*/ |
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43 | /* Private constants ---------------------------------------------------------*/ |
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44 | /* Private macros ------------------------------------------------------------*/ |
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45 | /* Exported types ------------------------------------------------------------*/ |
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46 | /* Exported constants --------------------------------------------------------*/ |
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47 | /** @defgroup PWR_LL_Exported_Constants PWR Exported Constants |
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48 | * @{ |
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49 | */ |
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50 | |||
51 | /** @defgroup PWR_LL_EC_CLEAR_FLAG Clear Flags Defines |
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52 | * @brief Flags defines which can be used with LL_PWR_WriteReg function |
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53 | * @{ |
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54 | */ |
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55 | #define LL_PWR_CR_CSBF PWR_CR_CSBF /*!< Clear standby flag */ |
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56 | #define LL_PWR_CR_CWUF PWR_CR_CWUF /*!< Clear wakeup flag */ |
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57 | /** |
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58 | * @} |
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59 | */ |
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60 | |||
61 | /** @defgroup PWR_LL_EC_GET_FLAG Get Flags Defines |
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62 | * @brief Flags defines which can be used with LL_PWR_ReadReg function |
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63 | * @{ |
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64 | */ |
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65 | #define LL_PWR_CSR_WUF PWR_CSR_WUF /*!< Wakeup flag */ |
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66 | #define LL_PWR_CSR_SBF PWR_CSR_SBF /*!< Standby flag */ |
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67 | #if defined(PWR_PVD_SUPPORT) |
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68 | #define LL_PWR_CSR_PVDO PWR_CSR_PVDO /*!< Power voltage detector output flag */ |
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69 | #endif /* PWR_PVD_SUPPORT */ |
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70 | #if defined(PWR_CSR_VREFINTRDYF) |
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71 | #define LL_PWR_CSR_VREFINTRDYF PWR_CSR_VREFINTRDYF /*!< VREFINT ready flag */ |
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72 | #endif /* PWR_CSR_VREFINTRDYF */ |
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73 | #define LL_PWR_CSR_EWUP1 PWR_CSR_EWUP1 /*!< Enable WKUP pin 1 */ |
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74 | #define LL_PWR_CSR_EWUP2 PWR_CSR_EWUP2 /*!< Enable WKUP pin 2 */ |
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75 | #if defined(PWR_CSR_EWUP3) |
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76 | #define LL_PWR_CSR_EWUP3 PWR_CSR_EWUP3 /*!< Enable WKUP pin 3 */ |
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77 | #endif /* PWR_CSR_EWUP3 */ |
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78 | #if defined(PWR_CSR_EWUP4) |
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79 | #define LL_PWR_CSR_EWUP4 PWR_CSR_EWUP4 /*!< Enable WKUP pin 4 */ |
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80 | #endif /* PWR_CSR_EWUP4 */ |
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81 | #if defined(PWR_CSR_EWUP5) |
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82 | #define LL_PWR_CSR_EWUP5 PWR_CSR_EWUP5 /*!< Enable WKUP pin 5 */ |
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83 | #endif /* PWR_CSR_EWUP5 */ |
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84 | #if defined(PWR_CSR_EWUP6) |
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85 | #define LL_PWR_CSR_EWUP6 PWR_CSR_EWUP6 /*!< Enable WKUP pin 6 */ |
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86 | #endif /* PWR_CSR_EWUP6 */ |
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87 | #if defined(PWR_CSR_EWUP7) |
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88 | #define LL_PWR_CSR_EWUP7 PWR_CSR_EWUP7 /*!< Enable WKUP pin 7 */ |
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89 | #endif /* PWR_CSR_EWUP7 */ |
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90 | #if defined(PWR_CSR_EWUP8) |
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91 | #define LL_PWR_CSR_EWUP8 PWR_CSR_EWUP8 /*!< Enable WKUP pin 8 */ |
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92 | #endif /* PWR_CSR_EWUP8 */ |
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93 | /** |
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94 | * @} |
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95 | */ |
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96 | |||
97 | |||
98 | /** @defgroup PWR_LL_EC_MODE_PWR Mode Power |
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99 | * @{ |
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100 | */ |
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101 | #define LL_PWR_MODE_STOP_MAINREGU 0x00000000U /*!< Enter Stop mode when the CPU enters deepsleep */ |
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102 | #define LL_PWR_MODE_STOP_LPREGU (PWR_CR_LPDS) /*!< Enter Stop mode (with low power Regulator ON) when the CPU enters deepsleep */ |
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103 | #define LL_PWR_MODE_STANDBY (PWR_CR_PDDS) /*!< Enter Standby mode when the CPU enters deepsleep */ |
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104 | /** |
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105 | * @} |
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106 | */ |
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107 | |||
108 | #if defined(PWR_CR_LPDS) |
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109 | /** @defgroup PWR_LL_EC_REGU_MODE_DS_MODE Regulator Mode In Deep Sleep Mode |
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110 | * @{ |
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111 | */ |
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112 | #define LL_PWR_REGU_DSMODE_MAIN 0x00000000U /*!< Voltage Regulator in main mode during deepsleep mode */ |
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113 | #define LL_PWR_REGU_DSMODE_LOW_POWER (PWR_CR_LPDS) /*!< Voltage Regulator in low-power mode during deepsleep mode */ |
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114 | /** |
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115 | * @} |
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116 | */ |
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117 | #endif /* PWR_CR_LPDS */ |
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118 | |||
119 | #if defined(PWR_PVD_SUPPORT) |
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120 | /** @defgroup PWR_LL_EC_PVDLEVEL Power Voltage Detector Level |
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121 | * @{ |
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122 | */ |
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123 | #define LL_PWR_PVDLEVEL_0 (PWR_CR_PLS_LEV0) /*!< Voltage threshold 0 */ |
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124 | #define LL_PWR_PVDLEVEL_1 (PWR_CR_PLS_LEV1) /*!< Voltage threshold 1 */ |
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125 | #define LL_PWR_PVDLEVEL_2 (PWR_CR_PLS_LEV2) /*!< Voltage threshold 2 */ |
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126 | #define LL_PWR_PVDLEVEL_3 (PWR_CR_PLS_LEV3) /*!< Voltage threshold 3 */ |
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127 | #define LL_PWR_PVDLEVEL_4 (PWR_CR_PLS_LEV4) /*!< Voltage threshold 4 */ |
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128 | #define LL_PWR_PVDLEVEL_5 (PWR_CR_PLS_LEV5) /*!< Voltage threshold 5 */ |
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129 | #define LL_PWR_PVDLEVEL_6 (PWR_CR_PLS_LEV6) /*!< Voltage threshold 6 */ |
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130 | #define LL_PWR_PVDLEVEL_7 (PWR_CR_PLS_LEV7) /*!< Voltage threshold 7 */ |
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131 | /** |
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132 | * @} |
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133 | */ |
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134 | #endif /* PWR_PVD_SUPPORT */ |
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135 | /** @defgroup PWR_LL_EC_WAKEUP_PIN Wakeup Pins |
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136 | * @{ |
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137 | */ |
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138 | #define LL_PWR_WAKEUP_PIN1 (PWR_CSR_EWUP1) /*!< WKUP pin 1 : PA0 */ |
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139 | #define LL_PWR_WAKEUP_PIN2 (PWR_CSR_EWUP2) /*!< WKUP pin 2 : PC13 */ |
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140 | #if defined(PWR_CSR_EWUP3) |
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141 | #define LL_PWR_WAKEUP_PIN3 (PWR_CSR_EWUP3) /*!< WKUP pin 3 : PE6 or PA2 according to device */ |
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142 | #endif /* PWR_CSR_EWUP3 */ |
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143 | #if defined(PWR_CSR_EWUP4) |
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144 | #define LL_PWR_WAKEUP_PIN4 (PWR_CSR_EWUP4) /*!< WKUP pin 4 : LLG TBD */ |
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145 | #endif /* PWR_CSR_EWUP4 */ |
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146 | #if defined(PWR_CSR_EWUP5) |
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147 | #define LL_PWR_WAKEUP_PIN5 (PWR_CSR_EWUP5) /*!< WKUP pin 5 : LLG TBD */ |
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148 | #endif /* PWR_CSR_EWUP5 */ |
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149 | #if defined(PWR_CSR_EWUP6) |
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150 | #define LL_PWR_WAKEUP_PIN6 (PWR_CSR_EWUP6) /*!< WKUP pin 6 : LLG TBD */ |
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151 | #endif /* PWR_CSR_EWUP6 */ |
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152 | #if defined(PWR_CSR_EWUP7) |
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153 | #define LL_PWR_WAKEUP_PIN7 (PWR_CSR_EWUP7) /*!< WKUP pin 7 : LLG TBD */ |
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154 | #endif /* PWR_CSR_EWUP7 */ |
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155 | #if defined(PWR_CSR_EWUP8) |
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156 | #define LL_PWR_WAKEUP_PIN8 (PWR_CSR_EWUP8) /*!< WKUP pin 8 : LLG TBD */ |
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157 | #endif /* PWR_CSR_EWUP8 */ |
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158 | /** |
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159 | * @} |
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160 | */ |
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161 | |||
162 | /** |
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163 | * @} |
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164 | */ |
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165 | |||
166 | |||
167 | /* Exported macro ------------------------------------------------------------*/ |
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168 | /** @defgroup PWR_LL_Exported_Macros PWR Exported Macros |
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169 | * @{ |
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170 | */ |
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171 | |||
172 | /** @defgroup PWR_LL_EM_WRITE_READ Common write and read registers Macros |
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173 | * @{ |
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174 | */ |
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175 | |||
176 | /** |
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177 | * @brief Write a value in PWR register |
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178 | * @param __REG__ Register to be written |
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179 | * @param __VALUE__ Value to be written in the register |
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180 | * @retval None |
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181 | */ |
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182 | #define LL_PWR_WriteReg(__REG__, __VALUE__) WRITE_REG(PWR->__REG__, (__VALUE__)) |
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183 | |||
184 | /** |
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185 | * @brief Read a value in PWR register |
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186 | * @param __REG__ Register to be read |
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187 | * @retval Register value |
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188 | */ |
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189 | #define LL_PWR_ReadReg(__REG__) READ_REG(PWR->__REG__) |
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190 | /** |
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191 | * @} |
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192 | */ |
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193 | |||
194 | /** |
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195 | * @} |
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196 | */ |
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197 | |||
198 | /* Exported functions --------------------------------------------------------*/ |
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199 | /** @defgroup PWR_LL_Exported_Functions PWR Exported Functions |
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200 | * @{ |
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201 | */ |
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202 | |||
203 | /** @defgroup PWR_LL_EF_Configuration Configuration |
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204 | * @{ |
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205 | */ |
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206 | |||
207 | /** |
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208 | * @brief Enable access to the backup domain |
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209 | * @rmtoll CR DBP LL_PWR_EnableBkUpAccess |
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210 | * @retval None |
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211 | */ |
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212 | __STATIC_INLINE void LL_PWR_EnableBkUpAccess(void) |
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213 | { |
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214 | SET_BIT(PWR->CR, PWR_CR_DBP); |
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215 | } |
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216 | |||
217 | /** |
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218 | * @brief Disable access to the backup domain |
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219 | * @rmtoll CR DBP LL_PWR_DisableBkUpAccess |
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220 | * @retval None |
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221 | */ |
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222 | __STATIC_INLINE void LL_PWR_DisableBkUpAccess(void) |
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223 | { |
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224 | CLEAR_BIT(PWR->CR, PWR_CR_DBP); |
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225 | } |
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226 | |||
227 | /** |
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228 | * @brief Check if the backup domain is enabled |
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229 | * @rmtoll CR DBP LL_PWR_IsEnabledBkUpAccess |
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230 | * @retval State of bit (1 or 0). |
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231 | */ |
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232 | __STATIC_INLINE uint32_t LL_PWR_IsEnabledBkUpAccess(void) |
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233 | { |
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234 | return (READ_BIT(PWR->CR, PWR_CR_DBP) == (PWR_CR_DBP)); |
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235 | } |
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236 | |||
237 | #if defined(PWR_CR_LPDS) |
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238 | /** |
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239 | * @brief Set voltage Regulator mode during deep sleep mode |
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240 | * @rmtoll CR LPDS LL_PWR_SetRegulModeDS |
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241 | * @param RegulMode This parameter can be one of the following values: |
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242 | * @arg @ref LL_PWR_REGU_DSMODE_MAIN |
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243 | * @arg @ref LL_PWR_REGU_DSMODE_LOW_POWER |
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244 | * @retval None |
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245 | */ |
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246 | __STATIC_INLINE void LL_PWR_SetRegulModeDS(uint32_t RegulMode) |
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247 | { |
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248 | MODIFY_REG(PWR->CR, PWR_CR_LPDS, RegulMode); |
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249 | } |
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250 | |||
251 | /** |
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252 | * @brief Get voltage Regulator mode during deep sleep mode |
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253 | * @rmtoll CR LPDS LL_PWR_GetRegulModeDS |
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254 | * @retval Returned value can be one of the following values: |
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255 | * @arg @ref LL_PWR_REGU_DSMODE_MAIN |
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256 | * @arg @ref LL_PWR_REGU_DSMODE_LOW_POWER |
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257 | */ |
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258 | __STATIC_INLINE uint32_t LL_PWR_GetRegulModeDS(void) |
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259 | { |
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260 | return (uint32_t)(READ_BIT(PWR->CR, PWR_CR_LPDS)); |
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261 | } |
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262 | #endif /* PWR_CR_LPDS */ |
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263 | |||
264 | /** |
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265 | * @brief Set Power Down mode when CPU enters deepsleep |
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266 | * @rmtoll CR PDDS LL_PWR_SetPowerMode\n |
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267 | * @rmtoll CR LPDS LL_PWR_SetPowerMode |
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268 | * @param PDMode This parameter can be one of the following values: |
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269 | * @arg @ref LL_PWR_MODE_STOP_MAINREGU |
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270 | * @arg @ref LL_PWR_MODE_STOP_LPREGU |
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271 | * @arg @ref LL_PWR_MODE_STANDBY |
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272 | * @retval None |
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273 | */ |
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274 | __STATIC_INLINE void LL_PWR_SetPowerMode(uint32_t PDMode) |
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275 | { |
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276 | MODIFY_REG(PWR->CR, (PWR_CR_PDDS| PWR_CR_LPDS), PDMode); |
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277 | } |
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278 | |||
279 | /** |
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280 | * @brief Get Power Down mode when CPU enters deepsleep |
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281 | * @rmtoll CR PDDS LL_PWR_GetPowerMode\n |
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282 | * @rmtoll CR LPDS LL_PWR_GetPowerMode |
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283 | * @retval Returned value can be one of the following values: |
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284 | * @arg @ref LL_PWR_MODE_STOP_MAINREGU |
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285 | * @arg @ref LL_PWR_MODE_STOP_LPREGU |
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286 | * @arg @ref LL_PWR_MODE_STANDBY |
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287 | */ |
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288 | __STATIC_INLINE uint32_t LL_PWR_GetPowerMode(void) |
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289 | { |
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290 | return (uint32_t)(READ_BIT(PWR->CR, (PWR_CR_PDDS| PWR_CR_LPDS))); |
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291 | } |
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292 | |||
293 | #if defined(PWR_PVD_SUPPORT) |
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294 | /** |
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295 | * @brief Configure the voltage threshold detected by the Power Voltage Detector |
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296 | * @rmtoll CR PLS LL_PWR_SetPVDLevel |
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297 | * @param PVDLevel This parameter can be one of the following values: |
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298 | * @arg @ref LL_PWR_PVDLEVEL_0 |
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299 | * @arg @ref LL_PWR_PVDLEVEL_1 |
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300 | * @arg @ref LL_PWR_PVDLEVEL_2 |
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301 | * @arg @ref LL_PWR_PVDLEVEL_3 |
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302 | * @arg @ref LL_PWR_PVDLEVEL_4 |
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303 | * @arg @ref LL_PWR_PVDLEVEL_5 |
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304 | * @arg @ref LL_PWR_PVDLEVEL_6 |
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305 | * @arg @ref LL_PWR_PVDLEVEL_7 |
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306 | * @retval None |
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307 | */ |
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308 | __STATIC_INLINE void LL_PWR_SetPVDLevel(uint32_t PVDLevel) |
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309 | { |
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310 | MODIFY_REG(PWR->CR, PWR_CR_PLS, PVDLevel); |
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311 | } |
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312 | |||
313 | /** |
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314 | * @brief Get the voltage threshold detection |
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315 | * @rmtoll CR PLS LL_PWR_GetPVDLevel |
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316 | * @retval Returned value can be one of the following values: |
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317 | * @arg @ref LL_PWR_PVDLEVEL_0 |
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318 | * @arg @ref LL_PWR_PVDLEVEL_1 |
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319 | * @arg @ref LL_PWR_PVDLEVEL_2 |
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320 | * @arg @ref LL_PWR_PVDLEVEL_3 |
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321 | * @arg @ref LL_PWR_PVDLEVEL_4 |
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322 | * @arg @ref LL_PWR_PVDLEVEL_5 |
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323 | * @arg @ref LL_PWR_PVDLEVEL_6 |
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324 | * @arg @ref LL_PWR_PVDLEVEL_7 |
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325 | */ |
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326 | __STATIC_INLINE uint32_t LL_PWR_GetPVDLevel(void) |
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327 | { |
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328 | return (uint32_t)(READ_BIT(PWR->CR, PWR_CR_PLS)); |
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329 | } |
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330 | |||
331 | /** |
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332 | * @brief Enable Power Voltage Detector |
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333 | * @rmtoll CR PVDE LL_PWR_EnablePVD |
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334 | * @retval None |
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335 | */ |
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336 | __STATIC_INLINE void LL_PWR_EnablePVD(void) |
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337 | { |
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338 | SET_BIT(PWR->CR, PWR_CR_PVDE); |
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339 | } |
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340 | |||
341 | /** |
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342 | * @brief Disable Power Voltage Detector |
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343 | * @rmtoll CR PVDE LL_PWR_DisablePVD |
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344 | * @retval None |
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345 | */ |
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346 | __STATIC_INLINE void LL_PWR_DisablePVD(void) |
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347 | { |
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348 | CLEAR_BIT(PWR->CR, PWR_CR_PVDE); |
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349 | } |
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350 | |||
351 | /** |
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352 | * @brief Check if Power Voltage Detector is enabled |
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353 | * @rmtoll CR PVDE LL_PWR_IsEnabledPVD |
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354 | * @retval State of bit (1 or 0). |
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355 | */ |
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356 | __STATIC_INLINE uint32_t LL_PWR_IsEnabledPVD(void) |
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357 | { |
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358 | return (READ_BIT(PWR->CR, PWR_CR_PVDE) == (PWR_CR_PVDE)); |
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359 | } |
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360 | #endif /* PWR_PVD_SUPPORT */ |
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361 | |||
362 | /** |
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363 | * @brief Enable the WakeUp PINx functionality |
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364 | * @rmtoll CSR EWUP1 LL_PWR_EnableWakeUpPin\n |
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365 | * @rmtoll CSR EWUP2 LL_PWR_EnableWakeUpPin\n |
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366 | * @rmtoll CSR EWUP3 LL_PWR_EnableWakeUpPin\n |
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367 | * @rmtoll CSR EWUP4 LL_PWR_EnableWakeUpPin\n |
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368 | * @rmtoll CSR EWUP5 LL_PWR_EnableWakeUpPin\n |
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369 | * @rmtoll CSR EWUP6 LL_PWR_EnableWakeUpPin\n |
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370 | * @rmtoll CSR EWUP7 LL_PWR_EnableWakeUpPin\n |
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371 | * @rmtoll CSR EWUP8 LL_PWR_EnableWakeUpPin |
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372 | * @param WakeUpPin This parameter can be one of the following values: |
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373 | * @arg @ref LL_PWR_WAKEUP_PIN1 |
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374 | * @arg @ref LL_PWR_WAKEUP_PIN2 |
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375 | * @arg @ref LL_PWR_WAKEUP_PIN3 (*) |
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376 | * @arg @ref LL_PWR_WAKEUP_PIN4 (*) |
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377 | * @arg @ref LL_PWR_WAKEUP_PIN5 (*) |
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378 | * @arg @ref LL_PWR_WAKEUP_PIN6 (*) |
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379 | * @arg @ref LL_PWR_WAKEUP_PIN7 (*) |
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380 | * @arg @ref LL_PWR_WAKEUP_PIN8 (*) |
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381 | * |
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382 | * (*) not available on all devices |
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383 | * @retval None |
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384 | */ |
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385 | __STATIC_INLINE void LL_PWR_EnableWakeUpPin(uint32_t WakeUpPin) |
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386 | { |
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387 | SET_BIT(PWR->CSR, WakeUpPin); |
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388 | } |
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389 | |||
390 | /** |
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391 | * @brief Disable the WakeUp PINx functionality |
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392 | * @rmtoll CSR EWUP1 LL_PWR_DisableWakeUpPin\n |
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393 | * @rmtoll CSR EWUP2 LL_PWR_DisableWakeUpPin\n |
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394 | * @rmtoll CSR EWUP3 LL_PWR_DisableWakeUpPin\n |
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395 | * @rmtoll CSR EWUP4 LL_PWR_DisableWakeUpPin\n |
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396 | * @rmtoll CSR EWUP5 LL_PWR_DisableWakeUpPin\n |
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397 | * @rmtoll CSR EWUP6 LL_PWR_DisableWakeUpPin\n |
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398 | * @rmtoll CSR EWUP7 LL_PWR_DisableWakeUpPin\n |
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399 | * @rmtoll CSR EWUP8 LL_PWR_DisableWakeUpPin |
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400 | * @param WakeUpPin This parameter can be one of the following values: |
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401 | * @arg @ref LL_PWR_WAKEUP_PIN1 |
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402 | * @arg @ref LL_PWR_WAKEUP_PIN2 |
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403 | * @arg @ref LL_PWR_WAKEUP_PIN3 (*) |
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404 | * @arg @ref LL_PWR_WAKEUP_PIN4 (*) |
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405 | * @arg @ref LL_PWR_WAKEUP_PIN5 (*) |
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406 | * @arg @ref LL_PWR_WAKEUP_PIN6 (*) |
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407 | * @arg @ref LL_PWR_WAKEUP_PIN7 (*) |
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408 | * @arg @ref LL_PWR_WAKEUP_PIN8 (*) |
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409 | * |
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410 | * (*) not available on all devices |
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411 | * @retval None |
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412 | */ |
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413 | __STATIC_INLINE void LL_PWR_DisableWakeUpPin(uint32_t WakeUpPin) |
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414 | { |
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415 | CLEAR_BIT(PWR->CSR, WakeUpPin); |
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416 | } |
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417 | |||
418 | /** |
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419 | * @brief Check if the WakeUp PINx functionality is enabled |
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420 | * @rmtoll CSR EWUP1 LL_PWR_IsEnabledWakeUpPin\n |
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421 | * @rmtoll CSR EWUP2 LL_PWR_IsEnabledWakeUpPin\n |
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422 | * @rmtoll CSR EWUP3 LL_PWR_IsEnabledWakeUpPin\n |
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423 | * @rmtoll CSR EWUP4 LL_PWR_IsEnabledWakeUpPin\n |
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424 | * @rmtoll CSR EWUP5 LL_PWR_IsEnabledWakeUpPin\n |
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425 | * @rmtoll CSR EWUP6 LL_PWR_IsEnabledWakeUpPin\n |
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426 | * @rmtoll CSR EWUP7 LL_PWR_IsEnabledWakeUpPin\n |
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427 | * @rmtoll CSR EWUP8 LL_PWR_IsEnabledWakeUpPin |
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428 | * @param WakeUpPin This parameter can be one of the following values: |
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429 | * @arg @ref LL_PWR_WAKEUP_PIN1 |
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430 | * @arg @ref LL_PWR_WAKEUP_PIN2 |
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431 | * @arg @ref LL_PWR_WAKEUP_PIN3 (*) |
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432 | * @arg @ref LL_PWR_WAKEUP_PIN4 (*) |
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433 | * @arg @ref LL_PWR_WAKEUP_PIN5 (*) |
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434 | * @arg @ref LL_PWR_WAKEUP_PIN6 (*) |
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435 | * @arg @ref LL_PWR_WAKEUP_PIN7 (*) |
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436 | * @arg @ref LL_PWR_WAKEUP_PIN8 (*) |
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437 | * |
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438 | * (*) not available on all devices |
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439 | * @retval State of bit (1 or 0). |
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440 | */ |
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441 | __STATIC_INLINE uint32_t LL_PWR_IsEnabledWakeUpPin(uint32_t WakeUpPin) |
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442 | { |
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443 | return (READ_BIT(PWR->CSR, WakeUpPin) == (WakeUpPin)); |
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444 | } |
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445 | |||
446 | |||
447 | /** |
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448 | * @} |
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449 | */ |
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450 | |||
451 | /** @defgroup PWR_LL_EF_FLAG_Management FLAG_Management |
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452 | * @{ |
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453 | */ |
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454 | |||
455 | /** |
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456 | * @brief Get Wake-up Flag |
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457 | * @rmtoll CSR WUF LL_PWR_IsActiveFlag_WU |
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458 | * @retval State of bit (1 or 0). |
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459 | */ |
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460 | __STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_WU(void) |
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461 | { |
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462 | return (READ_BIT(PWR->CSR, PWR_CSR_WUF) == (PWR_CSR_WUF)); |
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463 | } |
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464 | |||
465 | /** |
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466 | * @brief Get Standby Flag |
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467 | * @rmtoll CSR SBF LL_PWR_IsActiveFlag_SB |
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468 | * @retval State of bit (1 or 0). |
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469 | */ |
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470 | __STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_SB(void) |
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471 | { |
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472 | return (READ_BIT(PWR->CSR, PWR_CSR_SBF) == (PWR_CSR_SBF)); |
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473 | } |
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474 | |||
475 | #if defined(PWR_PVD_SUPPORT) |
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476 | /** |
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477 | * @brief Indicate whether VDD voltage is below the selected PVD threshold |
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478 | * @rmtoll CSR PVDO LL_PWR_IsActiveFlag_PVDO |
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479 | * @retval State of bit (1 or 0). |
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480 | */ |
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481 | __STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_PVDO(void) |
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482 | { |
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483 | return (READ_BIT(PWR->CSR, PWR_CSR_PVDO) == (PWR_CSR_PVDO)); |
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484 | } |
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485 | #endif /* PWR_PVD_SUPPORT */ |
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486 | |||
487 | #if defined(PWR_CSR_VREFINTRDYF) |
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488 | /** |
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489 | * @brief Get Internal Reference VrefInt Flag |
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490 | * @rmtoll CSR VREFINTRDYF LL_PWR_IsActiveFlag_VREFINTRDY |
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491 | * @retval State of bit (1 or 0). |
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492 | */ |
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493 | __STATIC_INLINE uint32_t LL_PWR_IsActiveFlag_VREFINTRDY(void) |
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494 | { |
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495 | return (READ_BIT(PWR->CSR, PWR_CSR_VREFINTRDYF) == (PWR_CSR_VREFINTRDYF)); |
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496 | } |
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497 | #endif /* PWR_CSR_VREFINTRDYF */ |
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498 | /** |
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499 | * @brief Clear Standby Flag |
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500 | * @rmtoll CR CSBF LL_PWR_ClearFlag_SB |
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501 | * @retval None |
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502 | */ |
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503 | __STATIC_INLINE void LL_PWR_ClearFlag_SB(void) |
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504 | { |
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505 | SET_BIT(PWR->CR, PWR_CR_CSBF); |
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506 | } |
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507 | |||
508 | /** |
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509 | * @brief Clear Wake-up Flags |
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510 | * @rmtoll CR CWUF LL_PWR_ClearFlag_WU |
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511 | * @retval None |
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512 | */ |
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513 | __STATIC_INLINE void LL_PWR_ClearFlag_WU(void) |
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514 | { |
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515 | SET_BIT(PWR->CR, PWR_CR_CWUF); |
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516 | } |
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517 | |||
518 | /** |
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519 | * @} |
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520 | */ |
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521 | |||
522 | #if defined(USE_FULL_LL_DRIVER) |
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523 | /** @defgroup PWR_LL_EF_Init De-initialization function |
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524 | * @{ |
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525 | */ |
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526 | ErrorStatus LL_PWR_DeInit(void); |
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527 | /** |
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528 | * @} |
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529 | */ |
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530 | #endif /* USE_FULL_LL_DRIVER */ |
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531 | |||
532 | /** |
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533 | * @} |
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534 | */ |
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535 | |||
536 | /** |
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537 | * @} |
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538 | */ |
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539 | |||
540 | #endif /* defined(PWR) */ |
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541 | |||
542 | /** |
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543 | * @} |
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544 | */ |
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545 | |||
546 | #ifdef __cplusplus |
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547 | } |
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548 | #endif |
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549 | |||
550 | #endif /* __STM32F0xx_LL_PWR_H */ |
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551 | |||
552 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |