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18 | mjames | 1 | /** |
2 | ****************************************************************************** |
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3 | * @file stm32f1xx_hal_rcc.h |
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4 | * @author MCD Application Team |
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5 | * @brief Header file of RCC HAL module. |
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6 | ****************************************************************************** |
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7 | * @attention |
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8 | * |
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9 | * Copyright (c) 2016 STMicroelectronics. |
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10 | * All rights reserved. |
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11 | * |
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12 | * This software is licensed under terms that can be found in the LICENSE file in |
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13 | * the root directory of this software component. |
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14 | * If no LICENSE file comes with this software, it is provided AS-IS. |
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15 | ****************************************************************************** |
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16 | */ |
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17 | |||
18 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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19 | #ifndef __STM32F1xx_HAL_RCC_H |
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20 | #define __STM32F1xx_HAL_RCC_H |
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21 | |||
22 | #ifdef __cplusplus |
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23 | extern "C" { |
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24 | #endif |
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25 | |||
26 | /* Includes ------------------------------------------------------------------*/ |
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27 | #include "stm32f1xx_hal_def.h" |
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28 | |||
29 | |||
30 | /** @addtogroup STM32F1xx_HAL_Driver |
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31 | * @{ |
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32 | */ |
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33 | |||
34 | /** @addtogroup RCC |
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35 | * @{ |
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36 | */ |
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37 | |||
38 | /* Exported types ------------------------------------------------------------*/ |
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39 | |||
40 | /** @defgroup RCC_Exported_Types RCC Exported Types |
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41 | * @{ |
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42 | */ |
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43 | |||
44 | /** |
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45 | * @brief RCC PLL configuration structure definition |
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46 | */ |
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47 | typedef struct |
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48 | { |
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49 | uint32_t PLLState; /*!< PLLState: The new state of the PLL. |
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50 | This parameter can be a value of @ref RCC_PLL_Config */ |
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51 | |||
52 | uint32_t PLLSource; /*!< PLLSource: PLL entry clock source. |
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53 | This parameter must be a value of @ref RCC_PLL_Clock_Source */ |
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54 | |||
55 | uint32_t PLLMUL; /*!< PLLMUL: Multiplication factor for PLL VCO input clock |
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56 | This parameter must be a value of @ref RCCEx_PLL_Multiplication_Factor */ |
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57 | } RCC_PLLInitTypeDef; |
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58 | |||
59 | /** |
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60 | * @brief RCC System, AHB and APB busses clock configuration structure definition |
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61 | */ |
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62 | typedef struct |
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63 | { |
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64 | uint32_t ClockType; /*!< The clock to be configured. |
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65 | This parameter can be a value of @ref RCC_System_Clock_Type */ |
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66 | |||
67 | uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock. |
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68 | This parameter can be a value of @ref RCC_System_Clock_Source */ |
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69 | |||
70 | uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK). |
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71 | This parameter can be a value of @ref RCC_AHB_Clock_Source */ |
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72 | |||
73 | uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK). |
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74 | This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */ |
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75 | |||
76 | uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK). |
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77 | This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */ |
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78 | } RCC_ClkInitTypeDef; |
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79 | |||
80 | /** |
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81 | * @} |
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82 | */ |
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83 | |||
84 | /* Exported constants --------------------------------------------------------*/ |
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85 | /** @defgroup RCC_Exported_Constants RCC Exported Constants |
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86 | * @{ |
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87 | */ |
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88 | |||
89 | /** @defgroup RCC_PLL_Clock_Source PLL Clock Source |
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90 | * @{ |
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91 | */ |
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92 | |||
93 | #define RCC_PLLSOURCE_HSI_DIV2 0x00000000U /*!< HSI clock divided by 2 selected as PLL entry clock source */ |
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94 | #define RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC /*!< HSE clock selected as PLL entry clock source */ |
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95 | |||
96 | /** |
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97 | * @} |
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98 | */ |
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99 | |||
100 | /** @defgroup RCC_Oscillator_Type Oscillator Type |
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101 | * @{ |
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102 | */ |
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103 | #define RCC_OSCILLATORTYPE_NONE 0x00000000U |
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104 | #define RCC_OSCILLATORTYPE_HSE 0x00000001U |
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105 | #define RCC_OSCILLATORTYPE_HSI 0x00000002U |
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106 | #define RCC_OSCILLATORTYPE_LSE 0x00000004U |
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107 | #define RCC_OSCILLATORTYPE_LSI 0x00000008U |
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108 | /** |
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109 | * @} |
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110 | */ |
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111 | |||
112 | /** @defgroup RCC_HSE_Config HSE Config |
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113 | * @{ |
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114 | */ |
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115 | #define RCC_HSE_OFF 0x00000000U /*!< HSE clock deactivation */ |
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116 | #define RCC_HSE_ON RCC_CR_HSEON /*!< HSE clock activation */ |
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117 | #define RCC_HSE_BYPASS ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON)) /*!< External clock source for HSE clock */ |
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118 | /** |
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119 | * @} |
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120 | */ |
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121 | |||
122 | /** @defgroup RCC_LSE_Config LSE Config |
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123 | * @{ |
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124 | */ |
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125 | #define RCC_LSE_OFF 0x00000000U /*!< LSE clock deactivation */ |
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126 | #define RCC_LSE_ON RCC_BDCR_LSEON /*!< LSE clock activation */ |
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127 | #define RCC_LSE_BYPASS ((uint32_t)(RCC_BDCR_LSEBYP | RCC_BDCR_LSEON)) /*!< External clock source for LSE clock */ |
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128 | |||
129 | /** |
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130 | * @} |
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131 | */ |
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132 | |||
133 | /** @defgroup RCC_HSI_Config HSI Config |
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134 | * @{ |
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135 | */ |
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136 | #define RCC_HSI_OFF 0x00000000U /*!< HSI clock deactivation */ |
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137 | #define RCC_HSI_ON RCC_CR_HSION /*!< HSI clock activation */ |
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138 | |||
139 | #define RCC_HSICALIBRATION_DEFAULT 0x10U /* Default HSI calibration trimming value */ |
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140 | |||
141 | /** |
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142 | * @} |
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143 | */ |
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144 | |||
145 | /** @defgroup RCC_LSI_Config LSI Config |
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146 | * @{ |
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147 | */ |
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148 | #define RCC_LSI_OFF 0x00000000U /*!< LSI clock deactivation */ |
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149 | #define RCC_LSI_ON RCC_CSR_LSION /*!< LSI clock activation */ |
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150 | |||
151 | /** |
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152 | * @} |
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153 | */ |
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154 | |||
155 | /** @defgroup RCC_PLL_Config PLL Config |
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156 | * @{ |
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157 | */ |
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158 | #define RCC_PLL_NONE 0x00000000U /*!< PLL is not configured */ |
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159 | #define RCC_PLL_OFF 0x00000001U /*!< PLL deactivation */ |
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160 | #define RCC_PLL_ON 0x00000002U /*!< PLL activation */ |
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161 | |||
162 | /** |
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163 | * @} |
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164 | */ |
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165 | |||
166 | /** @defgroup RCC_System_Clock_Type System Clock Type |
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167 | * @{ |
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168 | */ |
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169 | #define RCC_CLOCKTYPE_SYSCLK 0x00000001U /*!< SYSCLK to configure */ |
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170 | #define RCC_CLOCKTYPE_HCLK 0x00000002U /*!< HCLK to configure */ |
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171 | #define RCC_CLOCKTYPE_PCLK1 0x00000004U /*!< PCLK1 to configure */ |
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172 | #define RCC_CLOCKTYPE_PCLK2 0x00000008U /*!< PCLK2 to configure */ |
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173 | |||
174 | /** |
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175 | * @} |
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176 | */ |
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177 | |||
178 | /** @defgroup RCC_System_Clock_Source System Clock Source |
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179 | * @{ |
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180 | */ |
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181 | #define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selected as system clock */ |
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182 | #define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selected as system clock */ |
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183 | #define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL /*!< PLL selected as system clock */ |
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184 | |||
185 | /** |
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186 | * @} |
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187 | */ |
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188 | |||
189 | /** @defgroup RCC_System_Clock_Source_Status System Clock Source Status |
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190 | * @{ |
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191 | */ |
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192 | #define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */ |
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193 | #define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */ |
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194 | #define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL /*!< PLL used as system clock */ |
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195 | |||
196 | /** |
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197 | * @} |
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198 | */ |
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199 | |||
200 | /** @defgroup RCC_AHB_Clock_Source AHB Clock Source |
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201 | * @{ |
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202 | */ |
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203 | #define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */ |
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204 | #define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */ |
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205 | #define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */ |
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206 | #define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */ |
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207 | #define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */ |
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208 | #define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */ |
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209 | #define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */ |
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210 | #define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */ |
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211 | #define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */ |
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212 | |||
213 | /** |
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214 | * @} |
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215 | */ |
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216 | |||
217 | /** @defgroup RCC_APB1_APB2_Clock_Source APB1 APB2 Clock Source |
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218 | * @{ |
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219 | */ |
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220 | #define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1 /*!< HCLK not divided */ |
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221 | #define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2 /*!< HCLK divided by 2 */ |
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222 | #define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4 /*!< HCLK divided by 4 */ |
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223 | #define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8 /*!< HCLK divided by 8 */ |
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224 | #define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */ |
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225 | |||
226 | /** |
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227 | * @} |
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228 | */ |
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229 | |||
230 | /** @defgroup RCC_RTC_Clock_Source RTC Clock Source |
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231 | * @{ |
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232 | */ |
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233 | #define RCC_RTCCLKSOURCE_NO_CLK 0x00000000U /*!< No clock */ |
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234 | #define RCC_RTCCLKSOURCE_LSE RCC_BDCR_RTCSEL_LSE /*!< LSE oscillator clock used as RTC clock */ |
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235 | #define RCC_RTCCLKSOURCE_LSI RCC_BDCR_RTCSEL_LSI /*!< LSI oscillator clock used as RTC clock */ |
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236 | #define RCC_RTCCLKSOURCE_HSE_DIV128 RCC_BDCR_RTCSEL_HSE /*!< HSE oscillator clock divided by 128 used as RTC clock */ |
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237 | /** |
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238 | * @} |
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239 | */ |
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240 | |||
241 | |||
242 | /** @defgroup RCC_MCO_Index MCO Index |
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243 | * @{ |
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244 | */ |
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245 | #define RCC_MCO1 0x00000000U |
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246 | #define RCC_MCO RCC_MCO1 /*!< MCO1 to be compliant with other families with 2 MCOs*/ |
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247 | |||
248 | /** |
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249 | * @} |
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250 | */ |
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251 | |||
252 | /** @defgroup RCC_MCOx_Clock_Prescaler MCO Clock Prescaler |
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253 | * @{ |
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254 | */ |
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255 | #define RCC_MCODIV_1 0x00000000U |
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256 | |||
257 | /** |
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258 | * @} |
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259 | */ |
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260 | |||
261 | /** @defgroup RCC_Interrupt Interrupts |
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262 | * @{ |
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263 | */ |
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264 | #define RCC_IT_LSIRDY ((uint8_t)RCC_CIR_LSIRDYF) /*!< LSI Ready Interrupt flag */ |
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265 | #define RCC_IT_LSERDY ((uint8_t)RCC_CIR_LSERDYF) /*!< LSE Ready Interrupt flag */ |
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266 | #define RCC_IT_HSIRDY ((uint8_t)RCC_CIR_HSIRDYF) /*!< HSI Ready Interrupt flag */ |
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267 | #define RCC_IT_HSERDY ((uint8_t)RCC_CIR_HSERDYF) /*!< HSE Ready Interrupt flag */ |
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268 | #define RCC_IT_PLLRDY ((uint8_t)RCC_CIR_PLLRDYF) /*!< PLL Ready Interrupt flag */ |
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269 | #define RCC_IT_CSS ((uint8_t)RCC_CIR_CSSF) /*!< Clock Security System Interrupt flag */ |
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270 | /** |
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271 | * @} |
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272 | */ |
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273 | |||
274 | /** @defgroup RCC_Flag Flags |
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275 | * Elements values convention: XXXYYYYYb |
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276 | * - YYYYY : Flag position in the register |
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277 | * - XXX : Register index |
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278 | * - 001: CR register |
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279 | * - 010: BDCR register |
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280 | * - 011: CSR register |
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281 | * @{ |
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282 | */ |
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283 | /* Flags in the CR register */ |
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284 | #define RCC_FLAG_HSIRDY ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_HSIRDY_Pos)) /*!< Internal High Speed clock ready flag */ |
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285 | #define RCC_FLAG_HSERDY ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_HSERDY_Pos)) /*!< External High Speed clock ready flag */ |
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286 | #define RCC_FLAG_PLLRDY ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_PLLRDY_Pos)) /*!< PLL clock ready flag */ |
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287 | |||
288 | /* Flags in the CSR register */ |
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289 | #define RCC_FLAG_LSIRDY ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_LSIRDY_Pos)) /*!< Internal Low Speed oscillator Ready */ |
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290 | #define RCC_FLAG_PINRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_PINRSTF_Pos)) /*!< PIN reset flag */ |
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291 | #define RCC_FLAG_PORRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_PORRSTF_Pos)) /*!< POR/PDR reset flag */ |
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292 | #define RCC_FLAG_SFTRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_SFTRSTF_Pos)) /*!< Software Reset flag */ |
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293 | #define RCC_FLAG_IWDGRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_IWDGRSTF_Pos)) /*!< Independent Watchdog reset flag */ |
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294 | #define RCC_FLAG_WWDGRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_WWDGRSTF_Pos)) /*!< Window watchdog reset flag */ |
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295 | #define RCC_FLAG_LPWRRST ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_LPWRRSTF_Pos)) /*!< Low-Power reset flag */ |
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296 | |||
297 | /* Flags in the BDCR register */ |
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298 | #define RCC_FLAG_LSERDY ((uint8_t)((BDCR_REG_INDEX << 5U) | RCC_BDCR_LSERDY_Pos)) /*!< External Low Speed oscillator Ready */ |
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299 | |||
300 | /** |
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301 | * @} |
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302 | */ |
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303 | |||
304 | /** |
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305 | * @} |
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306 | */ |
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307 | |||
308 | /* Exported macro ------------------------------------------------------------*/ |
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309 | |||
310 | /** @defgroup RCC_Exported_Macros RCC Exported Macros |
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311 | * @{ |
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312 | */ |
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313 | |||
314 | /** @defgroup RCC_Peripheral_Clock_Enable_Disable Peripheral Clock Enable Disable |
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315 | * @brief Enable or disable the AHB1 peripheral clock. |
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316 | * @note After reset, the peripheral clock (used for registers read/write access) |
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317 | * is disabled and the application software has to enable this clock before |
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318 | * using it. |
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319 | * @{ |
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320 | */ |
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321 | #define __HAL_RCC_DMA1_CLK_ENABLE() do { \ |
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322 | __IO uint32_t tmpreg; \ |
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323 | SET_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN);\ |
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324 | /* Delay after an RCC peripheral clock enabling */\ |
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325 | tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN);\ |
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326 | UNUSED(tmpreg); \ |
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327 | } while(0U) |
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328 | |||
329 | #define __HAL_RCC_SRAM_CLK_ENABLE() do { \ |
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330 | __IO uint32_t tmpreg; \ |
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331 | SET_BIT(RCC->AHBENR, RCC_AHBENR_SRAMEN);\ |
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332 | /* Delay after an RCC peripheral clock enabling */\ |
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333 | tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_SRAMEN);\ |
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334 | UNUSED(tmpreg); \ |
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335 | } while(0U) |
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336 | |||
337 | #define __HAL_RCC_FLITF_CLK_ENABLE() do { \ |
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338 | __IO uint32_t tmpreg; \ |
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339 | SET_BIT(RCC->AHBENR, RCC_AHBENR_FLITFEN);\ |
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340 | /* Delay after an RCC peripheral clock enabling */\ |
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341 | tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_FLITFEN);\ |
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342 | UNUSED(tmpreg); \ |
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343 | } while(0U) |
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344 | |||
345 | #define __HAL_RCC_CRC_CLK_ENABLE() do { \ |
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346 | __IO uint32_t tmpreg; \ |
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347 | SET_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN);\ |
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348 | /* Delay after an RCC peripheral clock enabling */\ |
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349 | tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN);\ |
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350 | UNUSED(tmpreg); \ |
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351 | } while(0U) |
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352 | |||
353 | #define __HAL_RCC_DMA1_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_DMA1EN)) |
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354 | #define __HAL_RCC_SRAM_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_SRAMEN)) |
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355 | #define __HAL_RCC_FLITF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_FLITFEN)) |
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356 | #define __HAL_RCC_CRC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_CRCEN)) |
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357 | |||
358 | /** |
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359 | * @} |
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360 | */ |
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361 | |||
362 | /** @defgroup RCC_AHB_Peripheral_Clock_Enable_Disable_Status AHB Peripheral Clock Enable Disable Status |
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363 | * @brief Get the enable or disable status of the AHB peripheral clock. |
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364 | * @note After reset, the peripheral clock (used for registers read/write access) |
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365 | * is disabled and the application software has to enable this clock before |
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366 | * using it. |
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367 | * @{ |
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368 | */ |
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369 | |||
370 | #define __HAL_RCC_DMA1_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) != RESET) |
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371 | #define __HAL_RCC_DMA1_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) == RESET) |
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372 | #define __HAL_RCC_SRAM_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_SRAMEN)) != RESET) |
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373 | #define __HAL_RCC_SRAM_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_SRAMEN)) == RESET) |
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374 | #define __HAL_RCC_FLITF_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) != RESET) |
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375 | #define __HAL_RCC_FLITF_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) == RESET) |
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376 | #define __HAL_RCC_CRC_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) != RESET) |
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377 | #define __HAL_RCC_CRC_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) == RESET) |
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378 | |||
379 | /** |
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380 | * @} |
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381 | */ |
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382 | |||
383 | /** @defgroup RCC_APB1_Clock_Enable_Disable APB1 Clock Enable Disable |
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384 | * @brief Enable or disable the Low Speed APB (APB1) peripheral clock. |
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385 | * @note After reset, the peripheral clock (used for registers read/write access) |
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386 | * is disabled and the application software has to enable this clock before |
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387 | * using it. |
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388 | * @{ |
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389 | */ |
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390 | #define __HAL_RCC_TIM2_CLK_ENABLE() do { \ |
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391 | __IO uint32_t tmpreg; \ |
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392 | SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM2EN);\ |
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393 | /* Delay after an RCC peripheral clock enabling */\ |
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394 | tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM2EN);\ |
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395 | UNUSED(tmpreg); \ |
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396 | } while(0U) |
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397 | |||
398 | #define __HAL_RCC_TIM3_CLK_ENABLE() do { \ |
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399 | __IO uint32_t tmpreg; \ |
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400 | SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM3EN);\ |
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401 | /* Delay after an RCC peripheral clock enabling */\ |
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402 | tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM3EN);\ |
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403 | UNUSED(tmpreg); \ |
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404 | } while(0U) |
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405 | |||
406 | #define __HAL_RCC_WWDG_CLK_ENABLE() do { \ |
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407 | __IO uint32_t tmpreg; \ |
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408 | SET_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\ |
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409 | /* Delay after an RCC peripheral clock enabling */\ |
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410 | tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\ |
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411 | UNUSED(tmpreg); \ |
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412 | } while(0U) |
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413 | |||
414 | #define __HAL_RCC_USART2_CLK_ENABLE() do { \ |
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415 | __IO uint32_t tmpreg; \ |
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416 | SET_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN);\ |
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417 | /* Delay after an RCC peripheral clock enabling */\ |
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418 | tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN);\ |
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419 | UNUSED(tmpreg); \ |
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420 | } while(0U) |
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421 | |||
422 | #define __HAL_RCC_I2C1_CLK_ENABLE() do { \ |
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423 | __IO uint32_t tmpreg; \ |
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424 | SET_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\ |
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425 | /* Delay after an RCC peripheral clock enabling */\ |
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426 | tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\ |
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427 | UNUSED(tmpreg); \ |
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428 | } while(0U) |
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429 | |||
430 | #define __HAL_RCC_BKP_CLK_ENABLE() do { \ |
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431 | __IO uint32_t tmpreg; \ |
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432 | SET_BIT(RCC->APB1ENR, RCC_APB1ENR_BKPEN);\ |
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433 | /* Delay after an RCC peripheral clock enabling */\ |
||
434 | tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_BKPEN);\ |
||
435 | UNUSED(tmpreg); \ |
||
436 | } while(0U) |
||
437 | |||
438 | #define __HAL_RCC_PWR_CLK_ENABLE() do { \ |
||
439 | __IO uint32_t tmpreg; \ |
||
440 | SET_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\ |
||
441 | /* Delay after an RCC peripheral clock enabling */\ |
||
442 | tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\ |
||
443 | UNUSED(tmpreg); \ |
||
444 | } while(0U) |
||
445 | |||
446 | #define __HAL_RCC_TIM2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM2EN)) |
||
447 | #define __HAL_RCC_TIM3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN)) |
||
448 | #define __HAL_RCC_WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN)) |
||
449 | #define __HAL_RCC_USART2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART2EN)) |
||
450 | #define __HAL_RCC_I2C1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN)) |
||
451 | |||
452 | #define __HAL_RCC_BKP_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_BKPEN)) |
||
453 | #define __HAL_RCC_PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN)) |
||
454 | |||
455 | /** |
||
456 | * @} |
||
457 | */ |
||
458 | |||
459 | /** @defgroup RCC_APB1_Peripheral_Clock_Enable_Disable_Status APB1 Peripheral Clock Enable Disable Status |
||
460 | * @brief Get the enable or disable status of the APB1 peripheral clock. |
||
461 | * @note After reset, the peripheral clock (used for registers read/write access) |
||
462 | * is disabled and the application software has to enable this clock before |
||
463 | * using it. |
||
464 | * @{ |
||
465 | */ |
||
466 | |||
467 | #define __HAL_RCC_TIM2_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM2EN)) != RESET) |
||
468 | #define __HAL_RCC_TIM2_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM2EN)) == RESET) |
||
469 | #define __HAL_RCC_TIM3_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM3EN)) != RESET) |
||
470 | #define __HAL_RCC_TIM3_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM3EN)) == RESET) |
||
471 | #define __HAL_RCC_WWDG_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != RESET) |
||
472 | #define __HAL_RCC_WWDG_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == RESET) |
||
473 | #define __HAL_RCC_USART2_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_USART2EN)) != RESET) |
||
474 | #define __HAL_RCC_USART2_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_USART2EN)) == RESET) |
||
475 | #define __HAL_RCC_I2C1_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) != RESET) |
||
476 | #define __HAL_RCC_I2C1_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) == RESET) |
||
477 | #define __HAL_RCC_BKP_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_BKPEN)) != RESET) |
||
478 | #define __HAL_RCC_BKP_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_BKPEN)) == RESET) |
||
479 | #define __HAL_RCC_PWR_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != RESET) |
||
480 | #define __HAL_RCC_PWR_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == RESET) |
||
481 | |||
482 | /** |
||
483 | * @} |
||
484 | */ |
||
485 | |||
486 | /** @defgroup RCC_APB2_Clock_Enable_Disable APB2 Clock Enable Disable |
||
487 | * @brief Enable or disable the High Speed APB (APB2) peripheral clock. |
||
488 | * @note After reset, the peripheral clock (used for registers read/write access) |
||
489 | * is disabled and the application software has to enable this clock before |
||
490 | * using it. |
||
491 | * @{ |
||
492 | */ |
||
493 | #define __HAL_RCC_AFIO_CLK_ENABLE() do { \ |
||
494 | __IO uint32_t tmpreg; \ |
||
495 | SET_BIT(RCC->APB2ENR, RCC_APB2ENR_AFIOEN);\ |
||
496 | /* Delay after an RCC peripheral clock enabling */\ |
||
497 | tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_AFIOEN);\ |
||
498 | UNUSED(tmpreg); \ |
||
499 | } while(0U) |
||
500 | |||
501 | #define __HAL_RCC_GPIOA_CLK_ENABLE() do { \ |
||
502 | __IO uint32_t tmpreg; \ |
||
503 | SET_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPAEN);\ |
||
504 | /* Delay after an RCC peripheral clock enabling */\ |
||
505 | tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPAEN);\ |
||
506 | UNUSED(tmpreg); \ |
||
507 | } while(0U) |
||
508 | |||
509 | #define __HAL_RCC_GPIOB_CLK_ENABLE() do { \ |
||
510 | __IO uint32_t tmpreg; \ |
||
511 | SET_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPBEN);\ |
||
512 | /* Delay after an RCC peripheral clock enabling */\ |
||
513 | tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPBEN);\ |
||
514 | UNUSED(tmpreg); \ |
||
515 | } while(0U) |
||
516 | |||
517 | #define __HAL_RCC_GPIOC_CLK_ENABLE() do { \ |
||
518 | __IO uint32_t tmpreg; \ |
||
519 | SET_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPCEN);\ |
||
520 | /* Delay after an RCC peripheral clock enabling */\ |
||
521 | tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPCEN);\ |
||
522 | UNUSED(tmpreg); \ |
||
523 | } while(0U) |
||
524 | |||
525 | #define __HAL_RCC_GPIOD_CLK_ENABLE() do { \ |
||
526 | __IO uint32_t tmpreg; \ |
||
527 | SET_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPDEN);\ |
||
528 | /* Delay after an RCC peripheral clock enabling */\ |
||
529 | tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPDEN);\ |
||
530 | UNUSED(tmpreg); \ |
||
531 | } while(0U) |
||
532 | |||
533 | #define __HAL_RCC_ADC1_CLK_ENABLE() do { \ |
||
534 | __IO uint32_t tmpreg; \ |
||
535 | SET_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\ |
||
536 | /* Delay after an RCC peripheral clock enabling */\ |
||
537 | tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\ |
||
538 | UNUSED(tmpreg); \ |
||
539 | } while(0U) |
||
540 | |||
541 | #define __HAL_RCC_TIM1_CLK_ENABLE() do { \ |
||
542 | __IO uint32_t tmpreg; \ |
||
543 | SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN);\ |
||
544 | /* Delay after an RCC peripheral clock enabling */\ |
||
545 | tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN);\ |
||
546 | UNUSED(tmpreg); \ |
||
547 | } while(0U) |
||
548 | |||
549 | #define __HAL_RCC_SPI1_CLK_ENABLE() do { \ |
||
550 | __IO uint32_t tmpreg; \ |
||
551 | SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\ |
||
552 | /* Delay after an RCC peripheral clock enabling */\ |
||
553 | tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\ |
||
554 | UNUSED(tmpreg); \ |
||
555 | } while(0U) |
||
556 | |||
557 | #define __HAL_RCC_USART1_CLK_ENABLE() do { \ |
||
558 | __IO uint32_t tmpreg; \ |
||
559 | SET_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\ |
||
560 | /* Delay after an RCC peripheral clock enabling */\ |
||
561 | tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\ |
||
562 | UNUSED(tmpreg); \ |
||
563 | } while(0U) |
||
564 | |||
565 | #define __HAL_RCC_AFIO_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_AFIOEN)) |
||
566 | #define __HAL_RCC_GPIOA_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_IOPAEN)) |
||
567 | #define __HAL_RCC_GPIOB_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_IOPBEN)) |
||
568 | #define __HAL_RCC_GPIOC_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_IOPCEN)) |
||
569 | #define __HAL_RCC_GPIOD_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_IOPDEN)) |
||
570 | #define __HAL_RCC_ADC1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_ADC1EN)) |
||
571 | |||
572 | #define __HAL_RCC_TIM1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM1EN)) |
||
573 | #define __HAL_RCC_SPI1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN)) |
||
574 | #define __HAL_RCC_USART1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN)) |
||
575 | |||
576 | /** |
||
577 | * @} |
||
578 | */ |
||
579 | |||
580 | /** @defgroup RCC_APB2_Peripheral_Clock_Enable_Disable_Status APB2 Peripheral Clock Enable Disable Status |
||
581 | * @brief Get the enable or disable status of the APB2 peripheral clock. |
||
582 | * @note After reset, the peripheral clock (used for registers read/write access) |
||
583 | * is disabled and the application software has to enable this clock before |
||
584 | * using it. |
||
585 | * @{ |
||
586 | */ |
||
587 | |||
588 | #define __HAL_RCC_AFIO_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_AFIOEN)) != RESET) |
||
589 | #define __HAL_RCC_AFIO_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_AFIOEN)) == RESET) |
||
590 | #define __HAL_RCC_GPIOA_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPAEN)) != RESET) |
||
591 | #define __HAL_RCC_GPIOA_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPAEN)) == RESET) |
||
592 | #define __HAL_RCC_GPIOB_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPBEN)) != RESET) |
||
593 | #define __HAL_RCC_GPIOB_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPBEN)) == RESET) |
||
594 | #define __HAL_RCC_GPIOC_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPCEN)) != RESET) |
||
595 | #define __HAL_RCC_GPIOC_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPCEN)) == RESET) |
||
596 | #define __HAL_RCC_GPIOD_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPDEN)) != RESET) |
||
597 | #define __HAL_RCC_GPIOD_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPDEN)) == RESET) |
||
598 | #define __HAL_RCC_ADC1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) != RESET) |
||
599 | #define __HAL_RCC_ADC1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) == RESET) |
||
600 | #define __HAL_RCC_TIM1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) != RESET) |
||
601 | #define __HAL_RCC_TIM1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) == RESET) |
||
602 | #define __HAL_RCC_SPI1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) != RESET) |
||
603 | #define __HAL_RCC_SPI1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) == RESET) |
||
604 | #define __HAL_RCC_USART1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) != RESET) |
||
605 | #define __HAL_RCC_USART1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) == RESET) |
||
606 | |||
607 | /** |
||
608 | * @} |
||
609 | */ |
||
610 | |||
611 | /** @defgroup RCC_APB1_Force_Release_Reset APB1 Force Release Reset |
||
612 | * @brief Force or release APB1 peripheral reset. |
||
613 | * @{ |
||
614 | */ |
||
615 | #define __HAL_RCC_APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFFU) |
||
616 | #define __HAL_RCC_TIM2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM2RST)) |
||
617 | #define __HAL_RCC_TIM3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM3RST)) |
||
618 | #define __HAL_RCC_WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST)) |
||
619 | #define __HAL_RCC_USART2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART2RST)) |
||
620 | #define __HAL_RCC_I2C1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST)) |
||
621 | |||
622 | #define __HAL_RCC_BKP_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_BKPRST)) |
||
623 | #define __HAL_RCC_PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST)) |
||
624 | |||
625 | #define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00) |
||
626 | #define __HAL_RCC_TIM2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM2RST)) |
||
627 | #define __HAL_RCC_TIM3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM3RST)) |
||
628 | #define __HAL_RCC_WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST)) |
||
629 | #define __HAL_RCC_USART2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART2RST)) |
||
630 | #define __HAL_RCC_I2C1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST)) |
||
631 | |||
632 | #define __HAL_RCC_BKP_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_BKPRST)) |
||
633 | #define __HAL_RCC_PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST)) |
||
634 | |||
635 | /** |
||
636 | * @} |
||
637 | */ |
||
638 | |||
639 | /** @defgroup RCC_APB2_Force_Release_Reset APB2 Force Release Reset |
||
640 | * @brief Force or release APB2 peripheral reset. |
||
641 | * @{ |
||
642 | */ |
||
643 | #define __HAL_RCC_APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFFU) |
||
644 | #define __HAL_RCC_AFIO_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_AFIORST)) |
||
645 | #define __HAL_RCC_GPIOA_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_IOPARST)) |
||
646 | #define __HAL_RCC_GPIOB_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_IOPBRST)) |
||
647 | #define __HAL_RCC_GPIOC_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_IOPCRST)) |
||
648 | #define __HAL_RCC_GPIOD_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_IOPDRST)) |
||
649 | #define __HAL_RCC_ADC1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_ADC1RST)) |
||
650 | |||
651 | #define __HAL_RCC_TIM1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM1RST)) |
||
652 | #define __HAL_RCC_SPI1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST)) |
||
653 | #define __HAL_RCC_USART1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST)) |
||
654 | |||
655 | #define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00) |
||
656 | #define __HAL_RCC_AFIO_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_AFIORST)) |
||
657 | #define __HAL_RCC_GPIOA_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_IOPARST)) |
||
658 | #define __HAL_RCC_GPIOB_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_IOPBRST)) |
||
659 | #define __HAL_RCC_GPIOC_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_IOPCRST)) |
||
660 | #define __HAL_RCC_GPIOD_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_IOPDRST)) |
||
661 | #define __HAL_RCC_ADC1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_ADC1RST)) |
||
662 | |||
663 | #define __HAL_RCC_TIM1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM1RST)) |
||
664 | #define __HAL_RCC_SPI1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST)) |
||
665 | #define __HAL_RCC_USART1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST)) |
||
666 | |||
667 | /** |
||
668 | * @} |
||
669 | */ |
||
670 | |||
671 | /** @defgroup RCC_HSI_Configuration HSI Configuration |
||
672 | * @{ |
||
673 | */ |
||
674 | |||
675 | /** @brief Macros to enable or disable the Internal High Speed oscillator (HSI). |
||
676 | * @note The HSI is stopped by hardware when entering STOP and STANDBY modes. |
||
677 | * @note HSI can not be stopped if it is used as system clock source. In this case, |
||
678 | * you have to select another source of the system clock then stop the HSI. |
||
679 | * @note After enabling the HSI, the application software should wait on HSIRDY |
||
680 | * flag to be set indicating that HSI clock is stable and can be used as |
||
681 | * system clock source. |
||
682 | * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator |
||
683 | * clock cycles. |
||
684 | */ |
||
685 | #define __HAL_RCC_HSI_ENABLE() (*(__IO uint32_t *) RCC_CR_HSION_BB = ENABLE) |
||
686 | #define __HAL_RCC_HSI_DISABLE() (*(__IO uint32_t *) RCC_CR_HSION_BB = DISABLE) |
||
687 | |||
688 | /** @brief Macro to adjust the Internal High Speed oscillator (HSI) calibration value. |
||
689 | * @note The calibration is used to compensate for the variations in voltage |
||
690 | * and temperature that influence the frequency of the internal HSI RC. |
||
691 | * @param _HSICALIBRATIONVALUE_ specifies the calibration trimming value. |
||
692 | * (default is RCC_HSICALIBRATION_DEFAULT). |
||
693 | * This parameter must be a number between 0 and 0x1F. |
||
694 | */ |
||
695 | #define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(_HSICALIBRATIONVALUE_) \ |
||
696 | (MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, (uint32_t)(_HSICALIBRATIONVALUE_) << RCC_CR_HSITRIM_Pos)) |
||
697 | |||
698 | /** |
||
699 | * @} |
||
700 | */ |
||
701 | |||
702 | /** @defgroup RCC_LSI_Configuration LSI Configuration |
||
703 | * @{ |
||
704 | */ |
||
705 | |||
706 | /** @brief Macro to enable the Internal Low Speed oscillator (LSI). |
||
707 | * @note After enabling the LSI, the application software should wait on |
||
708 | * LSIRDY flag to be set indicating that LSI clock is stable and can |
||
709 | * be used to clock the IWDG and/or the RTC. |
||
710 | */ |
||
711 | #define __HAL_RCC_LSI_ENABLE() (*(__IO uint32_t *) RCC_CSR_LSION_BB = ENABLE) |
||
712 | |||
713 | /** @brief Macro to disable the Internal Low Speed oscillator (LSI). |
||
714 | * @note LSI can not be disabled if the IWDG is running. |
||
715 | * @note When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator |
||
716 | * clock cycles. |
||
717 | */ |
||
718 | #define __HAL_RCC_LSI_DISABLE() (*(__IO uint32_t *) RCC_CSR_LSION_BB = DISABLE) |
||
719 | |||
720 | /** |
||
721 | * @} |
||
722 | */ |
||
723 | |||
724 | /** @defgroup RCC_HSE_Configuration HSE Configuration |
||
725 | * @{ |
||
726 | */ |
||
727 | |||
728 | /** |
||
729 | * @brief Macro to configure the External High Speed oscillator (HSE). |
||
730 | * @note Transition HSE Bypass to HSE On and HSE On to HSE Bypass are not |
||
731 | * supported by this macro. User should request a transition to HSE Off |
||
732 | * first and then HSE On or HSE Bypass. |
||
733 | * @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application |
||
734 | * software should wait on HSERDY flag to be set indicating that HSE clock |
||
735 | * is stable and can be used to clock the PLL and/or system clock. |
||
736 | * @note HSE state can not be changed if it is used directly or through the |
||
737 | * PLL as system clock. In this case, you have to select another source |
||
738 | * of the system clock then change the HSE state (ex. disable it). |
||
739 | * @note The HSE is stopped by hardware when entering STOP and STANDBY modes. |
||
740 | * @note This function reset the CSSON bit, so if the clock security system(CSS) |
||
741 | * was previously enabled you have to enable it again after calling this |
||
742 | * function. |
||
743 | * @param __STATE__ specifies the new state of the HSE. |
||
744 | * This parameter can be one of the following values: |
||
745 | * @arg @ref RCC_HSE_OFF turn OFF the HSE oscillator, HSERDY flag goes low after |
||
746 | * 6 HSE oscillator clock cycles. |
||
747 | * @arg @ref RCC_HSE_ON turn ON the HSE oscillator |
||
748 | * @arg @ref RCC_HSE_BYPASS HSE oscillator bypassed with external clock |
||
749 | */ |
||
750 | #define __HAL_RCC_HSE_CONFIG(__STATE__) \ |
||
751 | do{ \ |
||
752 | if ((__STATE__) == RCC_HSE_ON) \ |
||
753 | { \ |
||
754 | SET_BIT(RCC->CR, RCC_CR_HSEON); \ |
||
755 | } \ |
||
756 | else if ((__STATE__) == RCC_HSE_OFF) \ |
||
757 | { \ |
||
758 | CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \ |
||
759 | CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \ |
||
760 | } \ |
||
761 | else if ((__STATE__) == RCC_HSE_BYPASS) \ |
||
762 | { \ |
||
763 | SET_BIT(RCC->CR, RCC_CR_HSEBYP); \ |
||
764 | SET_BIT(RCC->CR, RCC_CR_HSEON); \ |
||
765 | } \ |
||
766 | else \ |
||
767 | { \ |
||
768 | CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \ |
||
769 | CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \ |
||
770 | } \ |
||
771 | }while(0U) |
||
772 | |||
773 | /** |
||
774 | * @} |
||
775 | */ |
||
776 | |||
777 | /** @defgroup RCC_LSE_Configuration LSE Configuration |
||
778 | * @{ |
||
779 | */ |
||
780 | |||
781 | /** |
||
782 | * @brief Macro to configure the External Low Speed oscillator (LSE). |
||
783 | * @note Transitions LSE Bypass to LSE On and LSE On to LSE Bypass are not supported by this macro. |
||
784 | * @note As the LSE is in the Backup domain and write access is denied to |
||
785 | * this domain after reset, you have to enable write access using |
||
786 | * @ref HAL_PWR_EnableBkUpAccess() function before to configure the LSE |
||
787 | * (to be done once after reset). |
||
788 | * @note After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application |
||
789 | * software should wait on LSERDY flag to be set indicating that LSE clock |
||
790 | * is stable and can be used to clock the RTC. |
||
791 | * @param __STATE__ specifies the new state of the LSE. |
||
792 | * This parameter can be one of the following values: |
||
793 | * @arg @ref RCC_LSE_OFF turn OFF the LSE oscillator, LSERDY flag goes low after |
||
794 | * 6 LSE oscillator clock cycles. |
||
795 | * @arg @ref RCC_LSE_ON turn ON the LSE oscillator. |
||
796 | * @arg @ref RCC_LSE_BYPASS LSE oscillator bypassed with external clock. |
||
797 | */ |
||
798 | #define __HAL_RCC_LSE_CONFIG(__STATE__) \ |
||
799 | do{ \ |
||
800 | if ((__STATE__) == RCC_LSE_ON) \ |
||
801 | { \ |
||
802 | SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ |
||
803 | } \ |
||
804 | else if ((__STATE__) == RCC_LSE_OFF) \ |
||
805 | { \ |
||
806 | CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ |
||
807 | CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ |
||
808 | } \ |
||
809 | else if ((__STATE__) == RCC_LSE_BYPASS) \ |
||
810 | { \ |
||
811 | SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ |
||
812 | SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ |
||
813 | } \ |
||
814 | else \ |
||
815 | { \ |
||
816 | CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \ |
||
817 | CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \ |
||
818 | } \ |
||
819 | }while(0U) |
||
820 | |||
821 | /** |
||
822 | * @} |
||
823 | */ |
||
824 | |||
825 | /** @defgroup RCC_PLL_Configuration PLL Configuration |
||
826 | * @{ |
||
827 | */ |
||
828 | |||
829 | /** @brief Macro to enable the main PLL. |
||
830 | * @note After enabling the main PLL, the application software should wait on |
||
831 | * PLLRDY flag to be set indicating that PLL clock is stable and can |
||
832 | * be used as system clock source. |
||
833 | * @note The main PLL is disabled by hardware when entering STOP and STANDBY modes. |
||
834 | */ |
||
835 | #define __HAL_RCC_PLL_ENABLE() (*(__IO uint32_t *) RCC_CR_PLLON_BB = ENABLE) |
||
836 | |||
837 | /** @brief Macro to disable the main PLL. |
||
838 | * @note The main PLL can not be disabled if it is used as system clock source |
||
839 | */ |
||
840 | #define __HAL_RCC_PLL_DISABLE() (*(__IO uint32_t *) RCC_CR_PLLON_BB = DISABLE) |
||
841 | |||
842 | /** @brief Macro to configure the main PLL clock source and multiplication factors. |
||
843 | * @note This function must be used only when the main PLL is disabled. |
||
844 | * |
||
845 | * @param __RCC_PLLSOURCE__ specifies the PLL entry clock source. |
||
846 | * This parameter can be one of the following values: |
||
847 | * @arg @ref RCC_PLLSOURCE_HSI_DIV2 HSI oscillator clock selected as PLL clock entry |
||
848 | * @arg @ref RCC_PLLSOURCE_HSE HSE oscillator clock selected as PLL clock entry |
||
849 | * @param __PLLMUL__ specifies the multiplication factor for PLL VCO output clock |
||
850 | * This parameter can be one of the following values: |
||
851 | * @arg @ref RCC_PLL_MUL4 PLLVCO = PLL clock entry x 4 |
||
852 | * @arg @ref RCC_PLL_MUL6 PLLVCO = PLL clock entry x 6 |
||
853 | @if STM32F105xC |
||
854 | * @arg @ref RCC_PLL_MUL6_5 PLLVCO = PLL clock entry x 6.5 |
||
855 | @elseif STM32F107xC |
||
856 | * @arg @ref RCC_PLL_MUL6_5 PLLVCO = PLL clock entry x 6.5 |
||
857 | @else |
||
858 | * @arg @ref RCC_PLL_MUL2 PLLVCO = PLL clock entry x 2 |
||
859 | * @arg @ref RCC_PLL_MUL3 PLLVCO = PLL clock entry x 3 |
||
860 | * @arg @ref RCC_PLL_MUL10 PLLVCO = PLL clock entry x 10 |
||
861 | * @arg @ref RCC_PLL_MUL11 PLLVCO = PLL clock entry x 11 |
||
862 | * @arg @ref RCC_PLL_MUL12 PLLVCO = PLL clock entry x 12 |
||
863 | * @arg @ref RCC_PLL_MUL13 PLLVCO = PLL clock entry x 13 |
||
864 | * @arg @ref RCC_PLL_MUL14 PLLVCO = PLL clock entry x 14 |
||
865 | * @arg @ref RCC_PLL_MUL15 PLLVCO = PLL clock entry x 15 |
||
866 | * @arg @ref RCC_PLL_MUL16 PLLVCO = PLL clock entry x 16 |
||
867 | @endif |
||
868 | * @arg @ref RCC_PLL_MUL8 PLLVCO = PLL clock entry x 8 |
||
869 | * @arg @ref RCC_PLL_MUL9 PLLVCO = PLL clock entry x 9 |
||
870 | * |
||
871 | */ |
||
872 | #define __HAL_RCC_PLL_CONFIG(__RCC_PLLSOURCE__, __PLLMUL__)\ |
||
873 | MODIFY_REG(RCC->CFGR, (RCC_CFGR_PLLSRC | RCC_CFGR_PLLMULL),((__RCC_PLLSOURCE__) | (__PLLMUL__) )) |
||
874 | |||
875 | /** @brief Get oscillator clock selected as PLL input clock |
||
876 | * @retval The clock source used for PLL entry. The returned value can be one |
||
877 | * of the following: |
||
878 | * @arg @ref RCC_PLLSOURCE_HSI_DIV2 HSI oscillator clock selected as PLL input clock |
||
879 | * @arg @ref RCC_PLLSOURCE_HSE HSE oscillator clock selected as PLL input clock |
||
880 | */ |
||
881 | #define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC))) |
||
882 | |||
883 | /** |
||
884 | * @} |
||
885 | */ |
||
886 | |||
887 | /** @defgroup RCC_Get_Clock_source Get Clock source |
||
888 | * @{ |
||
889 | */ |
||
890 | |||
891 | /** |
||
892 | * @brief Macro to configure the system clock source. |
||
893 | * @param __SYSCLKSOURCE__ specifies the system clock source. |
||
894 | * This parameter can be one of the following values: |
||
895 | * @arg @ref RCC_SYSCLKSOURCE_HSI HSI oscillator is used as system clock source. |
||
896 | * @arg @ref RCC_SYSCLKSOURCE_HSE HSE oscillator is used as system clock source. |
||
897 | * @arg @ref RCC_SYSCLKSOURCE_PLLCLK PLL output is used as system clock source. |
||
898 | */ |
||
899 | #define __HAL_RCC_SYSCLK_CONFIG(__SYSCLKSOURCE__) \ |
||
900 | MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__SYSCLKSOURCE__)) |
||
901 | |||
902 | /** @brief Macro to get the clock source used as system clock. |
||
903 | * @retval The clock source used as system clock. The returned value can be one |
||
904 | * of the following: |
||
905 | * @arg @ref RCC_SYSCLKSOURCE_STATUS_HSI HSI used as system clock |
||
906 | * @arg @ref RCC_SYSCLKSOURCE_STATUS_HSE HSE used as system clock |
||
907 | * @arg @ref RCC_SYSCLKSOURCE_STATUS_PLLCLK PLL used as system clock |
||
908 | */ |
||
909 | #define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR,RCC_CFGR_SWS))) |
||
910 | |||
911 | /** |
||
912 | * @} |
||
913 | */ |
||
914 | |||
915 | /** @defgroup RCCEx_MCOx_Clock_Config RCC Extended MCOx Clock Config |
||
916 | * @{ |
||
917 | */ |
||
918 | |||
919 | #if defined(RCC_CFGR_MCO_3) |
||
920 | /** @brief Macro to configure the MCO clock. |
||
921 | * @param __MCOCLKSOURCE__ specifies the MCO clock source. |
||
922 | * This parameter can be one of the following values: |
||
923 | * @arg @ref RCC_MCO1SOURCE_NOCLOCK No clock selected as MCO clock |
||
924 | * @arg @ref RCC_MCO1SOURCE_SYSCLK System clock (SYSCLK) selected as MCO clock |
||
925 | * @arg @ref RCC_MCO1SOURCE_HSI HSI selected as MCO clock |
||
926 | * @arg @ref RCC_MCO1SOURCE_HSE HSE selected as MCO clock |
||
927 | * @arg @ref RCC_MCO1SOURCE_PLLCLK PLL clock divided by 2 selected as MCO clock |
||
928 | * @arg @ref RCC_MCO1SOURCE_PLL2CLK PLL2 clock selected by 2 selected as MCO clock |
||
929 | * @arg @ref RCC_MCO1SOURCE_PLL3CLK_DIV2 PLL3 clock divided by 2 selected as MCO clock |
||
930 | * @arg @ref RCC_MCO1SOURCE_EXT_HSE XT1 external 3-25 MHz oscillator clock selected (for Ethernet) as MCO clock |
||
931 | * @arg @ref RCC_MCO1SOURCE_PLL3CLK PLL3 clock selected (for Ethernet) as MCO clock |
||
932 | * @param __MCODIV__ specifies the MCO clock prescaler. |
||
933 | * This parameter can be one of the following values: |
||
934 | * @arg @ref RCC_MCODIV_1 No division applied on MCO clock source |
||
935 | */ |
||
936 | #else |
||
937 | /** @brief Macro to configure the MCO clock. |
||
938 | * @param __MCOCLKSOURCE__ specifies the MCO clock source. |
||
939 | * This parameter can be one of the following values: |
||
940 | * @arg @ref RCC_MCO1SOURCE_NOCLOCK No clock selected as MCO clock |
||
941 | * @arg @ref RCC_MCO1SOURCE_SYSCLK System clock (SYSCLK) selected as MCO clock |
||
942 | * @arg @ref RCC_MCO1SOURCE_HSI HSI selected as MCO clock |
||
943 | * @arg @ref RCC_MCO1SOURCE_HSE HSE selected as MCO clock |
||
944 | * @arg @ref RCC_MCO1SOURCE_PLLCLK PLL clock divided by 2 selected as MCO clock |
||
945 | * @param __MCODIV__ specifies the MCO clock prescaler. |
||
946 | * This parameter can be one of the following values: |
||
947 | * @arg @ref RCC_MCODIV_1 No division applied on MCO clock source |
||
948 | */ |
||
949 | #endif |
||
950 | |||
951 | #define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \ |
||
952 | MODIFY_REG(RCC->CFGR, RCC_CFGR_MCO, (__MCOCLKSOURCE__)) |
||
953 | |||
954 | |||
955 | /** |
||
956 | * @} |
||
957 | */ |
||
958 | |||
959 | /** @defgroup RCC_RTC_Clock_Configuration RCC RTC Clock Configuration |
||
960 | * @{ |
||
961 | */ |
||
962 | |||
963 | /** @brief Macro to configure the RTC clock (RTCCLK). |
||
964 | * @note As the RTC clock configuration bits are in the Backup domain and write |
||
965 | * access is denied to this domain after reset, you have to enable write |
||
966 | * access using the Power Backup Access macro before to configure |
||
967 | * the RTC clock source (to be done once after reset). |
||
968 | * @note Once the RTC clock is configured it can't be changed unless the |
||
969 | * Backup domain is reset using @ref __HAL_RCC_BACKUPRESET_FORCE() macro, or by |
||
970 | * a Power On Reset (POR). |
||
971 | * |
||
972 | * @param __RTC_CLKSOURCE__ specifies the RTC clock source. |
||
973 | * This parameter can be one of the following values: |
||
974 | * @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock |
||
975 | * @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock |
||
976 | * @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock |
||
977 | * @arg @ref RCC_RTCCLKSOURCE_HSE_DIV128 HSE divided by 128 selected as RTC clock |
||
978 | * @note If the LSE or LSI is used as RTC clock source, the RTC continues to |
||
979 | * work in STOP and STANDBY modes, and can be used as wakeup source. |
||
980 | * However, when the HSE clock is used as RTC clock source, the RTC |
||
981 | * cannot be used in STOP and STANDBY modes. |
||
982 | * @note The maximum input clock frequency for RTC is 1MHz (when using HSE as |
||
983 | * RTC clock source). |
||
984 | */ |
||
985 | #define __HAL_RCC_RTC_CONFIG(__RTC_CLKSOURCE__) MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, (__RTC_CLKSOURCE__)) |
||
986 | |||
987 | /** @brief Macro to get the RTC clock source. |
||
988 | * @retval The clock source can be one of the following values: |
||
989 | * @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock |
||
990 | * @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock |
||
991 | * @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock |
||
992 | * @arg @ref RCC_RTCCLKSOURCE_HSE_DIV128 HSE divided by 128 selected as RTC clock |
||
993 | */ |
||
994 | #define __HAL_RCC_GET_RTC_SOURCE() (READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)) |
||
995 | |||
996 | /** @brief Macro to enable the the RTC clock. |
||
997 | * @note These macros must be used only after the RTC clock source was selected. |
||
998 | */ |
||
999 | #define __HAL_RCC_RTC_ENABLE() (*(__IO uint32_t *) RCC_BDCR_RTCEN_BB = ENABLE) |
||
1000 | |||
1001 | /** @brief Macro to disable the the RTC clock. |
||
1002 | * @note These macros must be used only after the RTC clock source was selected. |
||
1003 | */ |
||
1004 | #define __HAL_RCC_RTC_DISABLE() (*(__IO uint32_t *) RCC_BDCR_RTCEN_BB = DISABLE) |
||
1005 | |||
1006 | /** @brief Macro to force the Backup domain reset. |
||
1007 | * @note This function resets the RTC peripheral (including the backup registers) |
||
1008 | * and the RTC clock source selection in RCC_BDCR register. |
||
1009 | */ |
||
1010 | #define __HAL_RCC_BACKUPRESET_FORCE() (*(__IO uint32_t *) RCC_BDCR_BDRST_BB = ENABLE) |
||
1011 | |||
1012 | /** @brief Macros to release the Backup domain reset. |
||
1013 | */ |
||
1014 | #define __HAL_RCC_BACKUPRESET_RELEASE() (*(__IO uint32_t *) RCC_BDCR_BDRST_BB = DISABLE) |
||
1015 | |||
1016 | /** |
||
1017 | * @} |
||
1018 | */ |
||
1019 | |||
1020 | /** @defgroup RCC_Flags_Interrupts_Management Flags Interrupts Management |
||
1021 | * @brief macros to manage the specified RCC Flags and interrupts. |
||
1022 | * @{ |
||
1023 | */ |
||
1024 | |||
1025 | /** @brief Enable RCC interrupt. |
||
1026 | * @param __INTERRUPT__ specifies the RCC interrupt sources to be enabled. |
||
1027 | * This parameter can be any combination of the following values: |
||
1028 | * @arg @ref RCC_IT_LSIRDY LSI ready interrupt |
||
1029 | * @arg @ref RCC_IT_LSERDY LSE ready interrupt |
||
1030 | * @arg @ref RCC_IT_HSIRDY HSI ready interrupt |
||
1031 | * @arg @ref RCC_IT_HSERDY HSE ready interrupt |
||
1032 | * @arg @ref RCC_IT_PLLRDY main PLL ready interrupt |
||
1033 | @if STM32F105xx |
||
1034 | * @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt. |
||
1035 | * @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt. |
||
1036 | @elsif STM32F107xx |
||
1037 | * @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt. |
||
1038 | * @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt. |
||
1039 | @endif |
||
1040 | */ |
||
1041 | #define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__)) |
||
1042 | |||
1043 | /** @brief Disable RCC interrupt. |
||
1044 | * @param __INTERRUPT__ specifies the RCC interrupt sources to be disabled. |
||
1045 | * This parameter can be any combination of the following values: |
||
1046 | * @arg @ref RCC_IT_LSIRDY LSI ready interrupt |
||
1047 | * @arg @ref RCC_IT_LSERDY LSE ready interrupt |
||
1048 | * @arg @ref RCC_IT_HSIRDY HSI ready interrupt |
||
1049 | * @arg @ref RCC_IT_HSERDY HSE ready interrupt |
||
1050 | * @arg @ref RCC_IT_PLLRDY main PLL ready interrupt |
||
1051 | @if STM32F105xx |
||
1052 | * @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt. |
||
1053 | * @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt. |
||
1054 | @elsif STM32F107xx |
||
1055 | * @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt. |
||
1056 | * @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt. |
||
1057 | @endif |
||
1058 | */ |
||
1059 | #define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= (uint8_t)(~(__INTERRUPT__))) |
||
1060 | |||
1061 | /** @brief Clear the RCC's interrupt pending bits. |
||
1062 | * @param __INTERRUPT__ specifies the interrupt pending bit to clear. |
||
1063 | * This parameter can be any combination of the following values: |
||
1064 | * @arg @ref RCC_IT_LSIRDY LSI ready interrupt. |
||
1065 | * @arg @ref RCC_IT_LSERDY LSE ready interrupt. |
||
1066 | * @arg @ref RCC_IT_HSIRDY HSI ready interrupt. |
||
1067 | * @arg @ref RCC_IT_HSERDY HSE ready interrupt. |
||
1068 | * @arg @ref RCC_IT_PLLRDY Main PLL ready interrupt. |
||
1069 | @if STM32F105xx |
||
1070 | * @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt. |
||
1071 | * @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt. |
||
1072 | @elsif STM32F107xx |
||
1073 | * @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt. |
||
1074 | * @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt. |
||
1075 | @endif |
||
1076 | * @arg @ref RCC_IT_CSS Clock Security System interrupt |
||
1077 | */ |
||
1078 | #define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__)) |
||
1079 | |||
1080 | /** @brief Check the RCC's interrupt has occurred or not. |
||
1081 | * @param __INTERRUPT__ specifies the RCC interrupt source to check. |
||
1082 | * This parameter can be one of the following values: |
||
1083 | * @arg @ref RCC_IT_LSIRDY LSI ready interrupt. |
||
1084 | * @arg @ref RCC_IT_LSERDY LSE ready interrupt. |
||
1085 | * @arg @ref RCC_IT_HSIRDY HSI ready interrupt. |
||
1086 | * @arg @ref RCC_IT_HSERDY HSE ready interrupt. |
||
1087 | * @arg @ref RCC_IT_PLLRDY Main PLL ready interrupt. |
||
1088 | @if STM32F105xx |
||
1089 | * @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt. |
||
1090 | * @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt. |
||
1091 | @elsif STM32F107xx |
||
1092 | * @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt. |
||
1093 | * @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt. |
||
1094 | @endif |
||
1095 | * @arg @ref RCC_IT_CSS Clock Security System interrupt |
||
1096 | * @retval The new state of __INTERRUPT__ (TRUE or FALSE). |
||
1097 | */ |
||
1098 | #define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__)) |
||
1099 | |||
1100 | /** @brief Set RMVF bit to clear the reset flags. |
||
1101 | * The reset flags are RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST, |
||
1102 | * RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST |
||
1103 | */ |
||
1104 | #define __HAL_RCC_CLEAR_RESET_FLAGS() (*(__IO uint32_t *)RCC_CSR_RMVF_BB = ENABLE) |
||
1105 | |||
1106 | /** @brief Check RCC flag is set or not. |
||
1107 | * @param __FLAG__ specifies the flag to check. |
||
1108 | * This parameter can be one of the following values: |
||
1109 | * @arg @ref RCC_FLAG_HSIRDY HSI oscillator clock ready. |
||
1110 | * @arg @ref RCC_FLAG_HSERDY HSE oscillator clock ready. |
||
1111 | * @arg @ref RCC_FLAG_PLLRDY Main PLL clock ready. |
||
1112 | @if STM32F105xx |
||
1113 | * @arg @ref RCC_FLAG_PLL2RDY Main PLL2 clock ready. |
||
1114 | * @arg @ref RCC_FLAG_PLLI2SRDY Main PLLI2S clock ready. |
||
1115 | @elsif STM32F107xx |
||
1116 | * @arg @ref RCC_FLAG_PLL2RDY Main PLL2 clock ready. |
||
1117 | * @arg @ref RCC_FLAG_PLLI2SRDY Main PLLI2S clock ready. |
||
1118 | @endif |
||
1119 | * @arg @ref RCC_FLAG_LSERDY LSE oscillator clock ready. |
||
1120 | * @arg @ref RCC_FLAG_LSIRDY LSI oscillator clock ready. |
||
1121 | * @arg @ref RCC_FLAG_PINRST Pin reset. |
||
1122 | * @arg @ref RCC_FLAG_PORRST POR/PDR reset. |
||
1123 | * @arg @ref RCC_FLAG_SFTRST Software reset. |
||
1124 | * @arg @ref RCC_FLAG_IWDGRST Independent Watchdog reset. |
||
1125 | * @arg @ref RCC_FLAG_WWDGRST Window Watchdog reset. |
||
1126 | * @arg @ref RCC_FLAG_LPWRRST Low Power reset. |
||
1127 | * @retval The new state of __FLAG__ (TRUE or FALSE). |
||
1128 | */ |
||
1129 | #define __HAL_RCC_GET_FLAG(__FLAG__) (((((__FLAG__) >> 5U) == CR_REG_INDEX)? RCC->CR : \ |
||
1130 | ((((__FLAG__) >> 5U) == BDCR_REG_INDEX)? RCC->BDCR : \ |
||
1131 | RCC->CSR)) & (1U << ((__FLAG__) & RCC_FLAG_MASK))) |
||
1132 | |||
1133 | /** |
||
1134 | * @} |
||
1135 | */ |
||
1136 | |||
1137 | /** |
||
1138 | * @} |
||
1139 | */ |
||
1140 | |||
1141 | /* Include RCC HAL Extension module */ |
||
1142 | #include "stm32f1xx_hal_rcc_ex.h" |
||
1143 | |||
1144 | /* Exported functions --------------------------------------------------------*/ |
||
1145 | /** @addtogroup RCC_Exported_Functions |
||
1146 | * @{ |
||
1147 | */ |
||
1148 | |||
1149 | /** @addtogroup RCC_Exported_Functions_Group1 |
||
1150 | * @{ |
||
1151 | */ |
||
1152 | |||
1153 | /* Initialization and de-initialization functions ******************************/ |
||
1154 | HAL_StatusTypeDef HAL_RCC_DeInit(void); |
||
1155 | HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct); |
||
1156 | HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency); |
||
1157 | |||
1158 | /** |
||
1159 | * @} |
||
1160 | */ |
||
1161 | |||
1162 | /** @addtogroup RCC_Exported_Functions_Group2 |
||
1163 | * @{ |
||
1164 | */ |
||
1165 | |||
1166 | /* Peripheral Control functions ************************************************/ |
||
1167 | void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv); |
||
1168 | void HAL_RCC_EnableCSS(void); |
||
1169 | void HAL_RCC_DisableCSS(void); |
||
1170 | uint32_t HAL_RCC_GetSysClockFreq(void); |
||
1171 | uint32_t HAL_RCC_GetHCLKFreq(void); |
||
1172 | uint32_t HAL_RCC_GetPCLK1Freq(void); |
||
1173 | uint32_t HAL_RCC_GetPCLK2Freq(void); |
||
1174 | void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct); |
||
1175 | void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency); |
||
1176 | |||
1177 | /* CSS NMI IRQ handler */ |
||
1178 | void HAL_RCC_NMI_IRQHandler(void); |
||
1179 | |||
1180 | /* User Callbacks in non blocking mode (IT mode) */ |
||
1181 | void HAL_RCC_CSSCallback(void); |
||
1182 | |||
1183 | /** |
||
1184 | * @} |
||
1185 | */ |
||
1186 | |||
1187 | /** |
||
1188 | * @} |
||
1189 | */ |
||
1190 | |||
1191 | /** @addtogroup RCC_Private_Constants |
||
1192 | * @{ |
||
1193 | */ |
||
1194 | |||
1195 | /** @defgroup RCC_Timeout RCC Timeout |
||
1196 | * @{ |
||
1197 | */ |
||
1198 | |||
1199 | /* Disable Backup domain write protection state change timeout */ |
||
1200 | #define RCC_DBP_TIMEOUT_VALUE 100U /* 100 ms */ |
||
1201 | /* LSE state change timeout */ |
||
1202 | #define RCC_LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT |
||
1203 | #define CLOCKSWITCH_TIMEOUT_VALUE 5000 /* 5 s */ |
||
1204 | #define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT |
||
1205 | #define HSI_TIMEOUT_VALUE 2U /* 2 ms (minimum Tick + 1) */ |
||
1206 | #define LSI_TIMEOUT_VALUE 2U /* 2 ms (minimum Tick + 1) */ |
||
1207 | #define PLL_TIMEOUT_VALUE 2U /* 2 ms (minimum Tick + 1) */ |
||
1208 | |||
1209 | /** |
||
1210 | * @} |
||
1211 | */ |
||
1212 | |||
1213 | /** @defgroup RCC_Register_Offset Register offsets |
||
1214 | * @{ |
||
1215 | */ |
||
1216 | #define RCC_OFFSET (RCC_BASE - PERIPH_BASE) |
||
1217 | #define RCC_CR_OFFSET 0x00U |
||
1218 | #define RCC_CFGR_OFFSET 0x04U |
||
1219 | #define RCC_CIR_OFFSET 0x08U |
||
1220 | #define RCC_BDCR_OFFSET 0x20U |
||
1221 | #define RCC_CSR_OFFSET 0x24U |
||
1222 | |||
1223 | /** |
||
1224 | * @} |
||
1225 | */ |
||
1226 | |||
1227 | /** @defgroup RCC_BitAddress_AliasRegion BitAddress AliasRegion |
||
1228 | * @brief RCC registers bit address in the alias region |
||
1229 | * @{ |
||
1230 | */ |
||
1231 | #define RCC_CR_OFFSET_BB (RCC_OFFSET + RCC_CR_OFFSET) |
||
1232 | #define RCC_CFGR_OFFSET_BB (RCC_OFFSET + RCC_CFGR_OFFSET) |
||
1233 | #define RCC_CIR_OFFSET_BB (RCC_OFFSET + RCC_CIR_OFFSET) |
||
1234 | #define RCC_BDCR_OFFSET_BB (RCC_OFFSET + RCC_BDCR_OFFSET) |
||
1235 | #define RCC_CSR_OFFSET_BB (RCC_OFFSET + RCC_CSR_OFFSET) |
||
1236 | |||
1237 | /* --- CR Register ---*/ |
||
1238 | /* Alias word address of HSION bit */ |
||
1239 | #define RCC_HSION_BIT_NUMBER RCC_CR_HSION_Pos |
||
1240 | #define RCC_CR_HSION_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_HSION_BIT_NUMBER * 4U))) |
||
1241 | /* Alias word address of HSEON bit */ |
||
1242 | #define RCC_HSEON_BIT_NUMBER RCC_CR_HSEON_Pos |
||
1243 | #define RCC_CR_HSEON_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_HSEON_BIT_NUMBER * 4U))) |
||
1244 | /* Alias word address of CSSON bit */ |
||
1245 | #define RCC_CSSON_BIT_NUMBER RCC_CR_CSSON_Pos |
||
1246 | #define RCC_CR_CSSON_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_CSSON_BIT_NUMBER * 4U))) |
||
1247 | /* Alias word address of PLLON bit */ |
||
1248 | #define RCC_PLLON_BIT_NUMBER RCC_CR_PLLON_Pos |
||
1249 | #define RCC_CR_PLLON_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_PLLON_BIT_NUMBER * 4U))) |
||
1250 | |||
1251 | /* --- CSR Register ---*/ |
||
1252 | /* Alias word address of LSION bit */ |
||
1253 | #define RCC_LSION_BIT_NUMBER RCC_CSR_LSION_Pos |
||
1254 | #define RCC_CSR_LSION_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32U) + (RCC_LSION_BIT_NUMBER * 4U))) |
||
1255 | |||
1256 | /* Alias word address of RMVF bit */ |
||
1257 | #define RCC_RMVF_BIT_NUMBER RCC_CSR_RMVF_Pos |
||
1258 | #define RCC_CSR_RMVF_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32U) + (RCC_RMVF_BIT_NUMBER * 4U))) |
||
1259 | |||
1260 | /* --- BDCR Registers ---*/ |
||
1261 | /* Alias word address of LSEON bit */ |
||
1262 | #define RCC_LSEON_BIT_NUMBER RCC_BDCR_LSEON_Pos |
||
1263 | #define RCC_BDCR_LSEON_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_BDCR_OFFSET_BB * 32U) + (RCC_LSEON_BIT_NUMBER * 4U))) |
||
1264 | |||
1265 | /* Alias word address of LSEON bit */ |
||
1266 | #define RCC_LSEBYP_BIT_NUMBER RCC_BDCR_LSEBYP_Pos |
||
1267 | #define RCC_BDCR_LSEBYP_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_BDCR_OFFSET_BB * 32U) + (RCC_LSEBYP_BIT_NUMBER * 4U))) |
||
1268 | |||
1269 | /* Alias word address of RTCEN bit */ |
||
1270 | #define RCC_RTCEN_BIT_NUMBER RCC_BDCR_RTCEN_Pos |
||
1271 | #define RCC_BDCR_RTCEN_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_BDCR_OFFSET_BB * 32U) + (RCC_RTCEN_BIT_NUMBER * 4U))) |
||
1272 | |||
1273 | /* Alias word address of BDRST bit */ |
||
1274 | #define RCC_BDRST_BIT_NUMBER RCC_BDCR_BDRST_Pos |
||
1275 | #define RCC_BDCR_BDRST_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_BDCR_OFFSET_BB * 32U) + (RCC_BDRST_BIT_NUMBER * 4U))) |
||
1276 | |||
1277 | /** |
||
1278 | * @} |
||
1279 | */ |
||
1280 | |||
1281 | /* CR register byte 2 (Bits[23:16]) base address */ |
||
1282 | #define RCC_CR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + RCC_CR_OFFSET + 0x02U)) |
||
1283 | |||
1284 | /* CIR register byte 1 (Bits[15:8]) base address */ |
||
1285 | #define RCC_CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x01U)) |
||
1286 | |||
1287 | /* CIR register byte 2 (Bits[23:16]) base address */ |
||
1288 | #define RCC_CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x02U)) |
||
1289 | |||
1290 | /* Defines used for Flags */ |
||
1291 | #define CR_REG_INDEX ((uint8_t)1) |
||
1292 | #define BDCR_REG_INDEX ((uint8_t)2) |
||
1293 | #define CSR_REG_INDEX ((uint8_t)3) |
||
1294 | |||
1295 | #define RCC_FLAG_MASK ((uint8_t)0x1F) |
||
1296 | |||
1297 | /** |
||
1298 | * @} |
||
1299 | */ |
||
1300 | |||
1301 | /** @addtogroup RCC_Private_Macros |
||
1302 | * @{ |
||
1303 | */ |
||
1304 | /** @defgroup RCC_Alias_For_Legacy Alias define maintained for legacy |
||
1305 | * @{ |
||
1306 | */ |
||
1307 | #define __HAL_RCC_SYSCFG_CLK_DISABLE __HAL_RCC_AFIO_CLK_DISABLE |
||
1308 | #define __HAL_RCC_SYSCFG_CLK_ENABLE __HAL_RCC_AFIO_CLK_ENABLE |
||
1309 | #define __HAL_RCC_SYSCFG_FORCE_RESET __HAL_RCC_AFIO_FORCE_RESET |
||
1310 | #define __HAL_RCC_SYSCFG_RELEASE_RESET __HAL_RCC_AFIO_RELEASE_RESET |
||
1311 | /** |
||
1312 | * @} |
||
1313 | */ |
||
1314 | |||
1315 | #define IS_RCC_PLLSOURCE(__SOURCE__) (((__SOURCE__) == RCC_PLLSOURCE_HSI_DIV2) || \ |
||
1316 | ((__SOURCE__) == RCC_PLLSOURCE_HSE)) |
||
1317 | #define IS_RCC_OSCILLATORTYPE(__OSCILLATOR__) (((__OSCILLATOR__) == RCC_OSCILLATORTYPE_NONE) || \ |
||
1318 | (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) || \ |
||
1319 | (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) || \ |
||
1320 | (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) || \ |
||
1321 | (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE)) |
||
1322 | #define IS_RCC_HSE(__HSE__) (((__HSE__) == RCC_HSE_OFF) || ((__HSE__) == RCC_HSE_ON) || \ |
||
1323 | ((__HSE__) == RCC_HSE_BYPASS)) |
||
1324 | #define IS_RCC_LSE(__LSE__) (((__LSE__) == RCC_LSE_OFF) || ((__LSE__) == RCC_LSE_ON) || \ |
||
1325 | ((__LSE__) == RCC_LSE_BYPASS)) |
||
1326 | #define IS_RCC_HSI(__HSI__) (((__HSI__) == RCC_HSI_OFF) || ((__HSI__) == RCC_HSI_ON)) |
||
1327 | #define IS_RCC_CALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= 0x1FU) |
||
1328 | #define IS_RCC_LSI(__LSI__) (((__LSI__) == RCC_LSI_OFF) || ((__LSI__) == RCC_LSI_ON)) |
||
1329 | #define IS_RCC_PLL(__PLL__) (((__PLL__) == RCC_PLL_NONE) || ((__PLL__) == RCC_PLL_OFF) || \ |
||
1330 | ((__PLL__) == RCC_PLL_ON)) |
||
1331 | |||
1332 | #define IS_RCC_CLOCKTYPE(CLK) ((((CLK) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) || \ |
||
1333 | (((CLK) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK) || \ |
||
1334 | (((CLK) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1) || \ |
||
1335 | (((CLK) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2)) |
||
1336 | #define IS_RCC_SYSCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_SYSCLKSOURCE_HSI) || \ |
||
1337 | ((__SOURCE__) == RCC_SYSCLKSOURCE_HSE) || \ |
||
1338 | ((__SOURCE__) == RCC_SYSCLKSOURCE_PLLCLK)) |
||
1339 | #define IS_RCC_SYSCLKSOURCE_STATUS(__SOURCE__) (((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_HSI) || \ |
||
1340 | ((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_HSE) || \ |
||
1341 | ((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_PLLCLK)) |
||
1342 | #define IS_RCC_HCLK(__HCLK__) (((__HCLK__) == RCC_SYSCLK_DIV1) || ((__HCLK__) == RCC_SYSCLK_DIV2) || \ |
||
1343 | ((__HCLK__) == RCC_SYSCLK_DIV4) || ((__HCLK__) == RCC_SYSCLK_DIV8) || \ |
||
1344 | ((__HCLK__) == RCC_SYSCLK_DIV16) || ((__HCLK__) == RCC_SYSCLK_DIV64) || \ |
||
1345 | ((__HCLK__) == RCC_SYSCLK_DIV128) || ((__HCLK__) == RCC_SYSCLK_DIV256) || \ |
||
1346 | ((__HCLK__) == RCC_SYSCLK_DIV512)) |
||
1347 | #define IS_RCC_PCLK(__PCLK__) (((__PCLK__) == RCC_HCLK_DIV1) || ((__PCLK__) == RCC_HCLK_DIV2) || \ |
||
1348 | ((__PCLK__) == RCC_HCLK_DIV4) || ((__PCLK__) == RCC_HCLK_DIV8) || \ |
||
1349 | ((__PCLK__) == RCC_HCLK_DIV16)) |
||
1350 | #define IS_RCC_MCO(__MCO__) ((__MCO__) == RCC_MCO) |
||
1351 | #define IS_RCC_MCODIV(__DIV__) (((__DIV__) == RCC_MCODIV_1)) |
||
1352 | #define IS_RCC_RTCCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_RTCCLKSOURCE_NO_CLK) || \ |
||
1353 | ((__SOURCE__) == RCC_RTCCLKSOURCE_LSE) || \ |
||
1354 | ((__SOURCE__) == RCC_RTCCLKSOURCE_LSI) || \ |
||
1355 | ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV128)) |
||
1356 | |||
1357 | /** |
||
1358 | * @} |
||
1359 | */ |
||
1360 | |||
1361 | /** |
||
1362 | * @} |
||
1363 | */ |
||
1364 | |||
1365 | /** |
||
1366 | * @} |
||
1367 | */ |
||
1368 | |||
1369 | #ifdef __cplusplus |
||
1370 | } |
||
1371 | #endif |
||
1372 | |||
1373 | #endif /* __STM32F1xx_HAL_RCC_H */ |
||
1374 | |||
1375 |