The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /**
AnnaBridge 171:3a7713b1edbc 2 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 3 * @file stm32l1xx_ll_rcc.h
AnnaBridge 171:3a7713b1edbc 4 * @author MCD Application Team
AnnaBridge 171:3a7713b1edbc 5 * @brief Header file of RCC LL module.
AnnaBridge 171:3a7713b1edbc 6 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 7 * @attention
AnnaBridge 171:3a7713b1edbc 8 *
AnnaBridge 171:3a7713b1edbc 9 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 171:3a7713b1edbc 12 * are permitted provided that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 171:3a7713b1edbc 14 * this list of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 171:3a7713b1edbc 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 171:3a7713b1edbc 17 * and/or other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 171:3a7713b1edbc 19 * may be used to endorse or promote products derived from this software
AnnaBridge 171:3a7713b1edbc 20 * without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 21 *
AnnaBridge 171:3a7713b1edbc 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 171:3a7713b1edbc 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 171:3a7713b1edbc 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 171:3a7713b1edbc 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 171:3a7713b1edbc 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 171:3a7713b1edbc 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 171:3a7713b1edbc 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 171:3a7713b1edbc 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 171:3a7713b1edbc 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 32 *
AnnaBridge 171:3a7713b1edbc 33 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 34 */
AnnaBridge 171:3a7713b1edbc 35
AnnaBridge 171:3a7713b1edbc 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 171:3a7713b1edbc 37 #ifndef __STM32L1xx_LL_RCC_H
AnnaBridge 171:3a7713b1edbc 38 #define __STM32L1xx_LL_RCC_H
AnnaBridge 171:3a7713b1edbc 39
AnnaBridge 171:3a7713b1edbc 40 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 41 extern "C" {
AnnaBridge 171:3a7713b1edbc 42 #endif
AnnaBridge 171:3a7713b1edbc 43
AnnaBridge 171:3a7713b1edbc 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 45 #include "stm32l1xx.h"
AnnaBridge 171:3a7713b1edbc 46
AnnaBridge 171:3a7713b1edbc 47 /** @addtogroup STM32L1xx_LL_Driver
AnnaBridge 171:3a7713b1edbc 48 * @{
AnnaBridge 171:3a7713b1edbc 49 */
AnnaBridge 171:3a7713b1edbc 50
AnnaBridge 171:3a7713b1edbc 51 #if defined(RCC)
AnnaBridge 171:3a7713b1edbc 52
AnnaBridge 171:3a7713b1edbc 53 /** @defgroup RCC_LL RCC
AnnaBridge 171:3a7713b1edbc 54 * @{
AnnaBridge 171:3a7713b1edbc 55 */
AnnaBridge 171:3a7713b1edbc 56
AnnaBridge 171:3a7713b1edbc 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 59 /* Private constants ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 60 /** @defgroup RCC_LL_Private_Constants RCC Private Constants
AnnaBridge 171:3a7713b1edbc 61 * @{
AnnaBridge 171:3a7713b1edbc 62 */
AnnaBridge 171:3a7713b1edbc 63 /* Defines used for the bit position in the register and perform offsets*/
AnnaBridge 171:3a7713b1edbc 64 #define RCC_POSITION_MSICAL (uint32_t)POSITION_VAL(RCC_ICSCR_MSICAL) /*!< field position in register RCC_ICSCR */
AnnaBridge 171:3a7713b1edbc 65 #define RCC_POSITION_MSITRIM (uint32_t)POSITION_VAL(RCC_ICSCR_MSITRIM) /*!< field position in register RCC_ICSCR */
AnnaBridge 171:3a7713b1edbc 66 #define RCC_POSITION_MSIRANGE (uint32_t)POSITION_VAL(RCC_ICSCR_MSIRANGE) /*!< field position in register RCC_ICSCR */
AnnaBridge 171:3a7713b1edbc 67 #define RCC_POSITION_HPRE (uint32_t)POSITION_VAL(RCC_CFGR_HPRE) /*!< field position in register RCC_CFGR */
AnnaBridge 171:3a7713b1edbc 68 #define RCC_POSITION_PPRE1 (uint32_t)POSITION_VAL(RCC_CFGR_PPRE1) /*!< field position in register RCC_CFGR */
AnnaBridge 171:3a7713b1edbc 69 #define RCC_POSITION_PPRE2 (uint32_t)POSITION_VAL(RCC_CFGR_PPRE2) /*!< field position in register RCC_CFGR */
AnnaBridge 171:3a7713b1edbc 70 #define RCC_POSITION_HSICAL (uint32_t)POSITION_VAL(RCC_ICSCR_HSICAL) /*!< field position in register RCC_ICSCR */
AnnaBridge 171:3a7713b1edbc 71 #define RCC_POSITION_HSITRIM (uint32_t)POSITION_VAL(RCC_ICSCR_HSITRIM) /*!< field position in register RCC_ICSCR */
AnnaBridge 171:3a7713b1edbc 72 #define RCC_POSITION_PLLMUL (uint32_t)POSITION_VAL(RCC_CFGR_PLLMUL) /*!< field position in register RCC_CFGR */
AnnaBridge 171:3a7713b1edbc 73 #define RCC_POSITION_PLLDIV (uint32_t)POSITION_VAL(RCC_CFGR_PLLDIV) /*!< field position in register RCC_CFGR */
AnnaBridge 171:3a7713b1edbc 74
AnnaBridge 171:3a7713b1edbc 75 /**
AnnaBridge 171:3a7713b1edbc 76 * @}
AnnaBridge 171:3a7713b1edbc 77 */
AnnaBridge 171:3a7713b1edbc 78
AnnaBridge 171:3a7713b1edbc 79 /* Private macros ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 80 /* Exported types ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 81 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 171:3a7713b1edbc 82 /** @defgroup RCC_LL_Exported_Types RCC Exported Types
AnnaBridge 171:3a7713b1edbc 83 * @{
AnnaBridge 171:3a7713b1edbc 84 */
AnnaBridge 171:3a7713b1edbc 85
AnnaBridge 171:3a7713b1edbc 86 /** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure
AnnaBridge 171:3a7713b1edbc 87 * @{
AnnaBridge 171:3a7713b1edbc 88 */
AnnaBridge 171:3a7713b1edbc 89
AnnaBridge 171:3a7713b1edbc 90 /**
AnnaBridge 171:3a7713b1edbc 91 * @brief RCC Clocks Frequency Structure
AnnaBridge 171:3a7713b1edbc 92 */
AnnaBridge 171:3a7713b1edbc 93 typedef struct
AnnaBridge 171:3a7713b1edbc 94 {
AnnaBridge 171:3a7713b1edbc 95 uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */
AnnaBridge 171:3a7713b1edbc 96 uint32_t HCLK_Frequency; /*!< HCLK clock frequency */
AnnaBridge 171:3a7713b1edbc 97 uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */
AnnaBridge 171:3a7713b1edbc 98 uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency */
AnnaBridge 171:3a7713b1edbc 99 } LL_RCC_ClocksTypeDef;
AnnaBridge 171:3a7713b1edbc 100
AnnaBridge 171:3a7713b1edbc 101 /**
AnnaBridge 171:3a7713b1edbc 102 * @}
AnnaBridge 171:3a7713b1edbc 103 */
AnnaBridge 171:3a7713b1edbc 104
AnnaBridge 171:3a7713b1edbc 105 /**
AnnaBridge 171:3a7713b1edbc 106 * @}
AnnaBridge 171:3a7713b1edbc 107 */
AnnaBridge 171:3a7713b1edbc 108 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 171:3a7713b1edbc 109
AnnaBridge 171:3a7713b1edbc 110 /* Exported constants --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 111 /** @defgroup RCC_LL_Exported_Constants RCC Exported Constants
AnnaBridge 171:3a7713b1edbc 112 * @{
AnnaBridge 171:3a7713b1edbc 113 */
AnnaBridge 171:3a7713b1edbc 114
AnnaBridge 171:3a7713b1edbc 115 /** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation
AnnaBridge 171:3a7713b1edbc 116 * @brief Defines used to adapt values of different oscillators
AnnaBridge 171:3a7713b1edbc 117 * @note These values could be modified in the user environment according to
AnnaBridge 171:3a7713b1edbc 118 * HW set-up.
AnnaBridge 171:3a7713b1edbc 119 * @{
AnnaBridge 171:3a7713b1edbc 120 */
AnnaBridge 171:3a7713b1edbc 121 #if !defined (HSE_VALUE)
AnnaBridge 171:3a7713b1edbc 122 #define HSE_VALUE 8000000U /*!< Value of the HSE oscillator in Hz */
AnnaBridge 171:3a7713b1edbc 123 #endif /* HSE_VALUE */
AnnaBridge 171:3a7713b1edbc 124
AnnaBridge 171:3a7713b1edbc 125 #if !defined (HSI_VALUE)
AnnaBridge 171:3a7713b1edbc 126 #define HSI_VALUE 16000000U /*!< Value of the HSI oscillator in Hz */
AnnaBridge 171:3a7713b1edbc 127 #endif /* HSI_VALUE */
AnnaBridge 171:3a7713b1edbc 128
AnnaBridge 171:3a7713b1edbc 129 #if !defined (LSE_VALUE)
AnnaBridge 171:3a7713b1edbc 130 #define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */
AnnaBridge 171:3a7713b1edbc 131 #endif /* LSE_VALUE */
AnnaBridge 171:3a7713b1edbc 132
AnnaBridge 171:3a7713b1edbc 133 #if !defined (LSI_VALUE)
AnnaBridge 171:3a7713b1edbc 134 #define LSI_VALUE 32000U /*!< Value of the LSI oscillator in Hz */
AnnaBridge 171:3a7713b1edbc 135 #endif /* LSI_VALUE */
AnnaBridge 171:3a7713b1edbc 136 /**
AnnaBridge 171:3a7713b1edbc 137 * @}
AnnaBridge 171:3a7713b1edbc 138 */
AnnaBridge 171:3a7713b1edbc 139
AnnaBridge 171:3a7713b1edbc 140 /** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines
AnnaBridge 171:3a7713b1edbc 141 * @brief Flags defines which can be used with LL_RCC_WriteReg function
AnnaBridge 171:3a7713b1edbc 142 * @{
AnnaBridge 171:3a7713b1edbc 143 */
AnnaBridge 171:3a7713b1edbc 144 #define LL_RCC_CIR_LSIRDYC RCC_CIR_LSIRDYC /*!< LSI Ready Interrupt Clear */
AnnaBridge 171:3a7713b1edbc 145 #define LL_RCC_CIR_LSERDYC RCC_CIR_LSERDYC /*!< LSE Ready Interrupt Clear */
AnnaBridge 171:3a7713b1edbc 146 #define LL_RCC_CIR_HSIRDYC RCC_CIR_HSIRDYC /*!< HSI Ready Interrupt Clear */
AnnaBridge 171:3a7713b1edbc 147 #define LL_RCC_CIR_HSERDYC RCC_CIR_HSERDYC /*!< HSE Ready Interrupt Clear */
AnnaBridge 171:3a7713b1edbc 148 #define LL_RCC_CIR_PLLRDYC RCC_CIR_PLLRDYC /*!< PLL Ready Interrupt Clear */
AnnaBridge 171:3a7713b1edbc 149 #define LL_RCC_CIR_MSIRDYC RCC_CIR_MSIRDYC /*!< MSI Ready Interrupt Clear */
AnnaBridge 171:3a7713b1edbc 150 #if defined(RCC_LSECSS_SUPPORT)
AnnaBridge 171:3a7713b1edbc 151 #define LL_RCC_CIR_LSECSSC RCC_CIR_LSECSSC /*!< LSE Clock Security System Interrupt Clear */
AnnaBridge 171:3a7713b1edbc 152 #endif /* RCC_LSECSS_SUPPORT */
AnnaBridge 171:3a7713b1edbc 153 #define LL_RCC_CIR_CSSC RCC_CIR_CSSC /*!< Clock Security System Interrupt Clear */
AnnaBridge 171:3a7713b1edbc 154 /**
AnnaBridge 171:3a7713b1edbc 155 * @}
AnnaBridge 171:3a7713b1edbc 156 */
AnnaBridge 171:3a7713b1edbc 157
AnnaBridge 171:3a7713b1edbc 158 /** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 171:3a7713b1edbc 159 * @brief Flags defines which can be used with LL_RCC_ReadReg function
AnnaBridge 171:3a7713b1edbc 160 * @{
AnnaBridge 171:3a7713b1edbc 161 */
AnnaBridge 171:3a7713b1edbc 162 #define LL_RCC_CIR_LSIRDYF RCC_CIR_LSIRDYF /*!< LSI Ready Interrupt flag */
AnnaBridge 171:3a7713b1edbc 163 #define LL_RCC_CIR_LSERDYF RCC_CIR_LSERDYF /*!< LSE Ready Interrupt flag */
AnnaBridge 171:3a7713b1edbc 164 #define LL_RCC_CIR_HSIRDYF RCC_CIR_HSIRDYF /*!< HSI Ready Interrupt flag */
AnnaBridge 171:3a7713b1edbc 165 #define LL_RCC_CIR_HSERDYF RCC_CIR_HSERDYF /*!< HSE Ready Interrupt flag */
AnnaBridge 171:3a7713b1edbc 166 #define LL_RCC_CIR_PLLRDYF RCC_CIR_PLLRDYF /*!< PLL Ready Interrupt flag */
AnnaBridge 171:3a7713b1edbc 167 #define LL_RCC_CIR_MSIRDYF RCC_CIR_MSIRDYF /*!< MSI Ready Interrupt flag */
AnnaBridge 171:3a7713b1edbc 168 #if defined(RCC_LSECSS_SUPPORT)
AnnaBridge 171:3a7713b1edbc 169 #define LL_RCC_CIR_LSECSSF RCC_CIR_LSECSSF /*!< LSE Clock Security System Interrupt flag */
AnnaBridge 171:3a7713b1edbc 170 #endif /* RCC_LSECSS_SUPPORT */
AnnaBridge 171:3a7713b1edbc 171 #define LL_RCC_CIR_CSSF RCC_CIR_CSSF /*!< Clock Security System Interrupt flag */
AnnaBridge 171:3a7713b1edbc 172 #define LL_RCC_CSR_OBLRSTF RCC_CSR_OBLRSTF /*!< OBL reset flag */
AnnaBridge 171:3a7713b1edbc 173 #define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */
AnnaBridge 171:3a7713b1edbc 174 #define LL_RCC_CSR_PORRSTF RCC_CSR_PORRSTF /*!< POR/PDR reset flag */
AnnaBridge 171:3a7713b1edbc 175 #define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */
AnnaBridge 171:3a7713b1edbc 176 #define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */
AnnaBridge 171:3a7713b1edbc 177 #define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */
AnnaBridge 171:3a7713b1edbc 178 #define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */
AnnaBridge 171:3a7713b1edbc 179 /**
AnnaBridge 171:3a7713b1edbc 180 * @}
AnnaBridge 171:3a7713b1edbc 181 */
AnnaBridge 171:3a7713b1edbc 182
AnnaBridge 171:3a7713b1edbc 183 /** @defgroup RCC_LL_EC_IT IT Defines
AnnaBridge 171:3a7713b1edbc 184 * @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions
AnnaBridge 171:3a7713b1edbc 185 * @{
AnnaBridge 171:3a7713b1edbc 186 */
AnnaBridge 171:3a7713b1edbc 187 #define LL_RCC_CIR_LSIRDYIE RCC_CIR_LSIRDYIE /*!< LSI Ready Interrupt Enable */
AnnaBridge 171:3a7713b1edbc 188 #define LL_RCC_CIR_LSERDYIE RCC_CIR_LSERDYIE /*!< LSE Ready Interrupt Enable */
AnnaBridge 171:3a7713b1edbc 189 #define LL_RCC_CIR_HSIRDYIE RCC_CIR_HSIRDYIE /*!< HSI Ready Interrupt Enable */
AnnaBridge 171:3a7713b1edbc 190 #define LL_RCC_CIR_HSERDYIE RCC_CIR_HSERDYIE /*!< HSE Ready Interrupt Enable */
AnnaBridge 171:3a7713b1edbc 191 #define LL_RCC_CIR_PLLRDYIE RCC_CIR_PLLRDYIE /*!< PLL Ready Interrupt Enable */
AnnaBridge 171:3a7713b1edbc 192 #define LL_RCC_CIR_MSIRDYIE RCC_CIR_MSIRDYIE /*!< MSI Ready Interrupt Enable */
AnnaBridge 171:3a7713b1edbc 193 #if defined(RCC_LSECSS_SUPPORT)
AnnaBridge 171:3a7713b1edbc 194 #define LL_RCC_CIR_LSECSSIE RCC_CIR_LSECSSIE /*!< LSE CSS Interrupt Enable */
AnnaBridge 171:3a7713b1edbc 195 #endif /* RCC_LSECSS_SUPPORT */
AnnaBridge 171:3a7713b1edbc 196 /**
AnnaBridge 171:3a7713b1edbc 197 * @}
AnnaBridge 171:3a7713b1edbc 198 */
AnnaBridge 171:3a7713b1edbc 199
AnnaBridge 171:3a7713b1edbc 200 /** @defgroup RCC_LL_EC_RTC_HSE_DIV RTC HSE Prescaler
AnnaBridge 171:3a7713b1edbc 201 * @{
AnnaBridge 171:3a7713b1edbc 202 */
AnnaBridge 171:3a7713b1edbc 203 #define LL_RCC_RTC_HSE_DIV_2 0x00000000U /*!< HSE is divided by 2 for RTC clock */
AnnaBridge 171:3a7713b1edbc 204 #define LL_RCC_RTC_HSE_DIV_4 RCC_CR_RTCPRE_0 /*!< HSE is divided by 4 for RTC clock */
AnnaBridge 171:3a7713b1edbc 205 #define LL_RCC_RTC_HSE_DIV_8 RCC_CR_RTCPRE_1 /*!< HSE is divided by 8 for RTC clock */
AnnaBridge 171:3a7713b1edbc 206 #define LL_RCC_RTC_HSE_DIV_16 RCC_CR_RTCPRE /*!< HSE is divided by 16 for RTC clock */
AnnaBridge 171:3a7713b1edbc 207 /**
AnnaBridge 171:3a7713b1edbc 208 * @}
AnnaBridge 171:3a7713b1edbc 209 */
AnnaBridge 171:3a7713b1edbc 210
AnnaBridge 171:3a7713b1edbc 211 /** @defgroup RCC_LL_EC_MSIRANGE MSI clock ranges
AnnaBridge 171:3a7713b1edbc 212 * @{
AnnaBridge 171:3a7713b1edbc 213 */
AnnaBridge 171:3a7713b1edbc 214 #define LL_RCC_MSIRANGE_0 RCC_ICSCR_MSIRANGE_0 /*!< MSI = 65.536 KHz */
AnnaBridge 171:3a7713b1edbc 215 #define LL_RCC_MSIRANGE_1 RCC_ICSCR_MSIRANGE_1 /*!< MSI = 131.072 KHz*/
AnnaBridge 171:3a7713b1edbc 216 #define LL_RCC_MSIRANGE_2 RCC_ICSCR_MSIRANGE_2 /*!< MSI = 262.144 KHz */
AnnaBridge 171:3a7713b1edbc 217 #define LL_RCC_MSIRANGE_3 RCC_ICSCR_MSIRANGE_3 /*!< MSI = 524.288 KHz */
AnnaBridge 171:3a7713b1edbc 218 #define LL_RCC_MSIRANGE_4 RCC_ICSCR_MSIRANGE_4 /*!< MSI = 1.048 MHz */
AnnaBridge 171:3a7713b1edbc 219 #define LL_RCC_MSIRANGE_5 RCC_ICSCR_MSIRANGE_5 /*!< MSI = 2.097 MHz */
AnnaBridge 171:3a7713b1edbc 220 #define LL_RCC_MSIRANGE_6 RCC_ICSCR_MSIRANGE_6 /*!< MSI = 4.194 MHz */
AnnaBridge 171:3a7713b1edbc 221 /**
AnnaBridge 171:3a7713b1edbc 222 * @}
AnnaBridge 171:3a7713b1edbc 223 */
AnnaBridge 171:3a7713b1edbc 224
AnnaBridge 171:3a7713b1edbc 225 /** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch
AnnaBridge 171:3a7713b1edbc 226 * @{
AnnaBridge 171:3a7713b1edbc 227 */
AnnaBridge 171:3a7713b1edbc 228 #define LL_RCC_SYS_CLKSOURCE_MSI RCC_CFGR_SW_MSI /*!< MSI selection as system clock */
AnnaBridge 171:3a7713b1edbc 229 #define LL_RCC_SYS_CLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selection as system clock */
AnnaBridge 171:3a7713b1edbc 230 #define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selection as system clock */
AnnaBridge 171:3a7713b1edbc 231 #define LL_RCC_SYS_CLKSOURCE_PLL RCC_CFGR_SW_PLL /*!< PLL selection as system clock */
AnnaBridge 171:3a7713b1edbc 232 /**
AnnaBridge 171:3a7713b1edbc 233 * @}
AnnaBridge 171:3a7713b1edbc 234 */
AnnaBridge 171:3a7713b1edbc 235
AnnaBridge 171:3a7713b1edbc 236 /** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status
AnnaBridge 171:3a7713b1edbc 237 * @{
AnnaBridge 171:3a7713b1edbc 238 */
AnnaBridge 171:3a7713b1edbc 239 #define LL_RCC_SYS_CLKSOURCE_STATUS_MSI RCC_CFGR_SWS_MSI /*!< MSI used as system clock */
AnnaBridge 171:3a7713b1edbc 240 #define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */
AnnaBridge 171:3a7713b1edbc 241 #define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */
AnnaBridge 171:3a7713b1edbc 242 #define LL_RCC_SYS_CLKSOURCE_STATUS_PLL RCC_CFGR_SWS_PLL /*!< PLL used as system clock */
AnnaBridge 171:3a7713b1edbc 243 /**
AnnaBridge 171:3a7713b1edbc 244 * @}
AnnaBridge 171:3a7713b1edbc 245 */
AnnaBridge 171:3a7713b1edbc 246
AnnaBridge 171:3a7713b1edbc 247 /** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler
AnnaBridge 171:3a7713b1edbc 248 * @{
AnnaBridge 171:3a7713b1edbc 249 */
AnnaBridge 171:3a7713b1edbc 250 #define LL_RCC_SYSCLK_DIV_1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */
AnnaBridge 171:3a7713b1edbc 251 #define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */
AnnaBridge 171:3a7713b1edbc 252 #define LL_RCC_SYSCLK_DIV_4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */
AnnaBridge 171:3a7713b1edbc 253 #define LL_RCC_SYSCLK_DIV_8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */
AnnaBridge 171:3a7713b1edbc 254 #define LL_RCC_SYSCLK_DIV_16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */
AnnaBridge 171:3a7713b1edbc 255 #define LL_RCC_SYSCLK_DIV_64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */
AnnaBridge 171:3a7713b1edbc 256 #define LL_RCC_SYSCLK_DIV_128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */
AnnaBridge 171:3a7713b1edbc 257 #define LL_RCC_SYSCLK_DIV_256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */
AnnaBridge 171:3a7713b1edbc 258 #define LL_RCC_SYSCLK_DIV_512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */
AnnaBridge 171:3a7713b1edbc 259 /**
AnnaBridge 171:3a7713b1edbc 260 * @}
AnnaBridge 171:3a7713b1edbc 261 */
AnnaBridge 171:3a7713b1edbc 262
AnnaBridge 171:3a7713b1edbc 263 /** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1)
AnnaBridge 171:3a7713b1edbc 264 * @{
AnnaBridge 171:3a7713b1edbc 265 */
AnnaBridge 171:3a7713b1edbc 266 #define LL_RCC_APB1_DIV_1 RCC_CFGR_PPRE1_DIV1 /*!< HCLK not divided */
AnnaBridge 171:3a7713b1edbc 267 #define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE1_DIV2 /*!< HCLK divided by 2 */
AnnaBridge 171:3a7713b1edbc 268 #define LL_RCC_APB1_DIV_4 RCC_CFGR_PPRE1_DIV4 /*!< HCLK divided by 4 */
AnnaBridge 171:3a7713b1edbc 269 #define LL_RCC_APB1_DIV_8 RCC_CFGR_PPRE1_DIV8 /*!< HCLK divided by 8 */
AnnaBridge 171:3a7713b1edbc 270 #define LL_RCC_APB1_DIV_16 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */
AnnaBridge 171:3a7713b1edbc 271 /**
AnnaBridge 171:3a7713b1edbc 272 * @}
AnnaBridge 171:3a7713b1edbc 273 */
AnnaBridge 171:3a7713b1edbc 274
AnnaBridge 171:3a7713b1edbc 275 /** @defgroup RCC_LL_EC_APB2_DIV APB high-speed prescaler (APB2)
AnnaBridge 171:3a7713b1edbc 276 * @{
AnnaBridge 171:3a7713b1edbc 277 */
AnnaBridge 171:3a7713b1edbc 278 #define LL_RCC_APB2_DIV_1 RCC_CFGR_PPRE2_DIV1 /*!< HCLK not divided */
AnnaBridge 171:3a7713b1edbc 279 #define LL_RCC_APB2_DIV_2 RCC_CFGR_PPRE2_DIV2 /*!< HCLK divided by 2 */
AnnaBridge 171:3a7713b1edbc 280 #define LL_RCC_APB2_DIV_4 RCC_CFGR_PPRE2_DIV4 /*!< HCLK divided by 4 */
AnnaBridge 171:3a7713b1edbc 281 #define LL_RCC_APB2_DIV_8 RCC_CFGR_PPRE2_DIV8 /*!< HCLK divided by 8 */
AnnaBridge 171:3a7713b1edbc 282 #define LL_RCC_APB2_DIV_16 RCC_CFGR_PPRE2_DIV16 /*!< HCLK divided by 16 */
AnnaBridge 171:3a7713b1edbc 283 /**
AnnaBridge 171:3a7713b1edbc 284 * @}
AnnaBridge 171:3a7713b1edbc 285 */
AnnaBridge 171:3a7713b1edbc 286
AnnaBridge 171:3a7713b1edbc 287 /** @defgroup RCC_LL_EC_MCO1SOURCE MCO1 SOURCE selection
AnnaBridge 171:3a7713b1edbc 288 * @{
AnnaBridge 171:3a7713b1edbc 289 */
AnnaBridge 171:3a7713b1edbc 290 #define LL_RCC_MCO1SOURCE_NOCLOCK RCC_CFGR_MCOSEL_NOCLOCK /*!< MCO output disabled, no clock on MCO */
AnnaBridge 171:3a7713b1edbc 291 #define LL_RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCOSEL_SYSCLK /*!< SYSCLK selection as MCO source */
AnnaBridge 171:3a7713b1edbc 292 #define LL_RCC_MCO1SOURCE_HSI RCC_CFGR_MCOSEL_HSI /*!< HSI selection as MCO source */
AnnaBridge 171:3a7713b1edbc 293 #define LL_RCC_MCO1SOURCE_MSI RCC_CFGR_MCOSEL_MSI /*!< MSI selection as MCO source */
AnnaBridge 171:3a7713b1edbc 294 #define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCOSEL_HSE /*!< HSE selection as MCO source */
AnnaBridge 171:3a7713b1edbc 295 #define LL_RCC_MCO1SOURCE_LSI RCC_CFGR_MCOSEL_LSI /*!< LSI selection as MCO source */
AnnaBridge 171:3a7713b1edbc 296 #define LL_RCC_MCO1SOURCE_LSE RCC_CFGR_MCOSEL_LSE /*!< LSE selection as MCO source */
AnnaBridge 171:3a7713b1edbc 297 #define LL_RCC_MCO1SOURCE_PLLCLK RCC_CFGR_MCOSEL_PLL /*!< PLLCLK selection as MCO source */
AnnaBridge 171:3a7713b1edbc 298 /**
AnnaBridge 171:3a7713b1edbc 299 * @}
AnnaBridge 171:3a7713b1edbc 300 */
AnnaBridge 171:3a7713b1edbc 301
AnnaBridge 171:3a7713b1edbc 302 /** @defgroup RCC_LL_EC_MCO1_DIV MCO1 prescaler
AnnaBridge 171:3a7713b1edbc 303 * @{
AnnaBridge 171:3a7713b1edbc 304 */
AnnaBridge 171:3a7713b1edbc 305 #define LL_RCC_MCO1_DIV_1 RCC_CFGR_MCOPRE_DIV1 /*!< MCO Clock divided by 1 */
AnnaBridge 171:3a7713b1edbc 306 #define LL_RCC_MCO1_DIV_2 RCC_CFGR_MCOPRE_DIV2 /*!< MCO Clock divided by 2 */
AnnaBridge 171:3a7713b1edbc 307 #define LL_RCC_MCO1_DIV_4 RCC_CFGR_MCOPRE_DIV4 /*!< MCO Clock divided by 4 */
AnnaBridge 171:3a7713b1edbc 308 #define LL_RCC_MCO1_DIV_8 RCC_CFGR_MCOPRE_DIV8 /*!< MCO Clock divided by 8 */
AnnaBridge 171:3a7713b1edbc 309 #define LL_RCC_MCO1_DIV_16 RCC_CFGR_MCOPRE_DIV16 /*!< MCO Clock divided by 16 */
AnnaBridge 171:3a7713b1edbc 310 /**
AnnaBridge 171:3a7713b1edbc 311 * @}
AnnaBridge 171:3a7713b1edbc 312 */
AnnaBridge 171:3a7713b1edbc 313 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 171:3a7713b1edbc 314 /** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency
AnnaBridge 171:3a7713b1edbc 315 * @{
AnnaBridge 171:3a7713b1edbc 316 */
AnnaBridge 171:3a7713b1edbc 317 #define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */
AnnaBridge 171:3a7713b1edbc 318 #define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */
AnnaBridge 171:3a7713b1edbc 319 /**
AnnaBridge 171:3a7713b1edbc 320 * @}
AnnaBridge 171:3a7713b1edbc 321 */
AnnaBridge 171:3a7713b1edbc 322 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 171:3a7713b1edbc 323
AnnaBridge 171:3a7713b1edbc 324
AnnaBridge 171:3a7713b1edbc 325
AnnaBridge 171:3a7713b1edbc 326 /** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection
AnnaBridge 171:3a7713b1edbc 327 * @{
AnnaBridge 171:3a7713b1edbc 328 */
AnnaBridge 171:3a7713b1edbc 329 #define LL_RCC_RTC_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RTC clock */
AnnaBridge 171:3a7713b1edbc 330 #define LL_RCC_RTC_CLKSOURCE_LSE RCC_CSR_RTCSEL_LSE /*!< LSE oscillator clock used as RTC clock */
AnnaBridge 171:3a7713b1edbc 331 #define LL_RCC_RTC_CLKSOURCE_LSI RCC_CSR_RTCSEL_LSI /*!< LSI oscillator clock used as RTC clock */
AnnaBridge 171:3a7713b1edbc 332 #define LL_RCC_RTC_CLKSOURCE_HSE RCC_CSR_RTCSEL_HSE /*!< HSE oscillator clock divided by a programmable prescaler
AnnaBridge 171:3a7713b1edbc 333 (selection through @ref LL_RCC_SetRTC_HSEPrescaler function ) */
AnnaBridge 171:3a7713b1edbc 334 /**
AnnaBridge 171:3a7713b1edbc 335 * @}
AnnaBridge 171:3a7713b1edbc 336 */
AnnaBridge 171:3a7713b1edbc 337
AnnaBridge 171:3a7713b1edbc 338 /** @defgroup RCC_LL_EC_PLL_MUL PLL Multiplicator factor
AnnaBridge 171:3a7713b1edbc 339 * @{
AnnaBridge 171:3a7713b1edbc 340 */
AnnaBridge 171:3a7713b1edbc 341 #define LL_RCC_PLL_MUL_3 RCC_CFGR_PLLMUL3 /*!< PLL input clock * 3 */
AnnaBridge 171:3a7713b1edbc 342 #define LL_RCC_PLL_MUL_4 RCC_CFGR_PLLMUL4 /*!< PLL input clock * 4 */
AnnaBridge 171:3a7713b1edbc 343 #define LL_RCC_PLL_MUL_6 RCC_CFGR_PLLMUL6 /*!< PLL input clock * 6 */
AnnaBridge 171:3a7713b1edbc 344 #define LL_RCC_PLL_MUL_8 RCC_CFGR_PLLMUL8 /*!< PLL input clock * 8 */
AnnaBridge 171:3a7713b1edbc 345 #define LL_RCC_PLL_MUL_12 RCC_CFGR_PLLMUL12 /*!< PLL input clock * 12 */
AnnaBridge 171:3a7713b1edbc 346 #define LL_RCC_PLL_MUL_16 RCC_CFGR_PLLMUL16 /*!< PLL input clock * 16 */
AnnaBridge 171:3a7713b1edbc 347 #define LL_RCC_PLL_MUL_24 RCC_CFGR_PLLMUL24 /*!< PLL input clock * 24 */
AnnaBridge 171:3a7713b1edbc 348 #define LL_RCC_PLL_MUL_32 RCC_CFGR_PLLMUL32 /*!< PLL input clock * 32 */
AnnaBridge 171:3a7713b1edbc 349 #define LL_RCC_PLL_MUL_48 RCC_CFGR_PLLMUL48 /*!< PLL input clock * 48 */
AnnaBridge 171:3a7713b1edbc 350 /**
AnnaBridge 171:3a7713b1edbc 351 * @}
AnnaBridge 171:3a7713b1edbc 352 */
AnnaBridge 171:3a7713b1edbc 353
AnnaBridge 171:3a7713b1edbc 354 /** @defgroup RCC_LL_EC_PLL_DIV PLL division factor
AnnaBridge 171:3a7713b1edbc 355 * @{
AnnaBridge 171:3a7713b1edbc 356 */
AnnaBridge 171:3a7713b1edbc 357 #define LL_RCC_PLL_DIV_2 RCC_CFGR_PLLDIV2 /*!< PLL clock output = PLLVCO / 2 */
AnnaBridge 171:3a7713b1edbc 358 #define LL_RCC_PLL_DIV_3 RCC_CFGR_PLLDIV3 /*!< PLL clock output = PLLVCO / 3 */
AnnaBridge 171:3a7713b1edbc 359 #define LL_RCC_PLL_DIV_4 RCC_CFGR_PLLDIV4 /*!< PLL clock output = PLLVCO / 4 */
AnnaBridge 171:3a7713b1edbc 360 /**
AnnaBridge 171:3a7713b1edbc 361 * @}
AnnaBridge 171:3a7713b1edbc 362 */
AnnaBridge 171:3a7713b1edbc 363
AnnaBridge 171:3a7713b1edbc 364 /** @defgroup RCC_LL_EC_PLLSOURCE PLL SOURCE
AnnaBridge 171:3a7713b1edbc 365 * @{
AnnaBridge 171:3a7713b1edbc 366 */
AnnaBridge 171:3a7713b1edbc 367 #define LL_RCC_PLLSOURCE_HSI RCC_CFGR_PLLSRC_HSI /*!< HSI clock selected as PLL entry clock source */
AnnaBridge 171:3a7713b1edbc 368 #define LL_RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE /*!< HSE clock selected as PLL entry clock source */
AnnaBridge 171:3a7713b1edbc 369 /**
AnnaBridge 171:3a7713b1edbc 370 * @}
AnnaBridge 171:3a7713b1edbc 371 */
AnnaBridge 171:3a7713b1edbc 372
AnnaBridge 171:3a7713b1edbc 373 /**
AnnaBridge 171:3a7713b1edbc 374 * @}
AnnaBridge 171:3a7713b1edbc 375 */
AnnaBridge 171:3a7713b1edbc 376
AnnaBridge 171:3a7713b1edbc 377 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 378 /** @defgroup RCC_LL_Exported_Macros RCC Exported Macros
AnnaBridge 171:3a7713b1edbc 379 * @{
AnnaBridge 171:3a7713b1edbc 380 */
AnnaBridge 171:3a7713b1edbc 381
AnnaBridge 171:3a7713b1edbc 382 /** @defgroup RCC_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 171:3a7713b1edbc 383 * @{
AnnaBridge 171:3a7713b1edbc 384 */
AnnaBridge 171:3a7713b1edbc 385
AnnaBridge 171:3a7713b1edbc 386 /**
AnnaBridge 171:3a7713b1edbc 387 * @brief Write a value in RCC register
AnnaBridge 171:3a7713b1edbc 388 * @param __REG__ Register to be written
AnnaBridge 171:3a7713b1edbc 389 * @param __VALUE__ Value to be written in the register
AnnaBridge 171:3a7713b1edbc 390 * @retval None
AnnaBridge 171:3a7713b1edbc 391 */
AnnaBridge 171:3a7713b1edbc 392 #define LL_RCC_WriteReg(__REG__, __VALUE__) WRITE_REG(RCC->__REG__, (__VALUE__))
AnnaBridge 171:3a7713b1edbc 393
AnnaBridge 171:3a7713b1edbc 394 /**
AnnaBridge 171:3a7713b1edbc 395 * @brief Read a value in RCC register
AnnaBridge 171:3a7713b1edbc 396 * @param __REG__ Register to be read
AnnaBridge 171:3a7713b1edbc 397 * @retval Register value
AnnaBridge 171:3a7713b1edbc 398 */
AnnaBridge 171:3a7713b1edbc 399 #define LL_RCC_ReadReg(__REG__) READ_REG(RCC->__REG__)
AnnaBridge 171:3a7713b1edbc 400 /**
AnnaBridge 171:3a7713b1edbc 401 * @}
AnnaBridge 171:3a7713b1edbc 402 */
AnnaBridge 171:3a7713b1edbc 403
AnnaBridge 171:3a7713b1edbc 404 /** @defgroup RCC_LL_EM_CALC_FREQ Calculate frequencies
AnnaBridge 171:3a7713b1edbc 405 * @{
AnnaBridge 171:3a7713b1edbc 406 */
AnnaBridge 171:3a7713b1edbc 407
AnnaBridge 171:3a7713b1edbc 408 /**
AnnaBridge 171:3a7713b1edbc 409 * @brief Helper macro to calculate the PLLCLK frequency
AnnaBridge 171:3a7713b1edbc 410 * @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE,
AnnaBridge 171:3a7713b1edbc 411 * @ref LL_RCC_PLL_GetMultiplicator (),
AnnaBridge 171:3a7713b1edbc 412 * @ref LL_RCC_PLL_GetDivider ());
AnnaBridge 171:3a7713b1edbc 413 * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI)
AnnaBridge 171:3a7713b1edbc 414 * @param __PLLMUL__ This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 415 * @arg @ref LL_RCC_PLL_MUL_3
AnnaBridge 171:3a7713b1edbc 416 * @arg @ref LL_RCC_PLL_MUL_4
AnnaBridge 171:3a7713b1edbc 417 * @arg @ref LL_RCC_PLL_MUL_6
AnnaBridge 171:3a7713b1edbc 418 * @arg @ref LL_RCC_PLL_MUL_8
AnnaBridge 171:3a7713b1edbc 419 * @arg @ref LL_RCC_PLL_MUL_12
AnnaBridge 171:3a7713b1edbc 420 * @arg @ref LL_RCC_PLL_MUL_16
AnnaBridge 171:3a7713b1edbc 421 * @arg @ref LL_RCC_PLL_MUL_24
AnnaBridge 171:3a7713b1edbc 422 * @arg @ref LL_RCC_PLL_MUL_32
AnnaBridge 171:3a7713b1edbc 423 * @arg @ref LL_RCC_PLL_MUL_48
AnnaBridge 171:3a7713b1edbc 424 * @param __PLLDIV__ This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 425 * @arg @ref LL_RCC_PLL_DIV_2
AnnaBridge 171:3a7713b1edbc 426 * @arg @ref LL_RCC_PLL_DIV_3
AnnaBridge 171:3a7713b1edbc 427 * @arg @ref LL_RCC_PLL_DIV_4
AnnaBridge 171:3a7713b1edbc 428 * @retval PLL clock frequency (in Hz)
AnnaBridge 171:3a7713b1edbc 429 */
AnnaBridge 171:3a7713b1edbc 430 #define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLMUL__, __PLLDIV__) ((__INPUTFREQ__) * (PLLMulTable[(__PLLMUL__) >> RCC_POSITION_PLLMUL]) / (((__PLLDIV__) >> RCC_POSITION_PLLDIV)+1U))
AnnaBridge 171:3a7713b1edbc 431
AnnaBridge 171:3a7713b1edbc 432 /**
AnnaBridge 171:3a7713b1edbc 433 * @brief Helper macro to calculate the HCLK frequency
AnnaBridge 171:3a7713b1edbc 434 * @note: __AHBPRESCALER__ be retrieved by @ref LL_RCC_GetAHBPrescaler
AnnaBridge 171:3a7713b1edbc 435 * ex: __LL_RCC_CALC_HCLK_FREQ(LL_RCC_GetAHBPrescaler())
AnnaBridge 171:3a7713b1edbc 436 * @param __SYSCLKFREQ__ SYSCLK frequency (based on MSI/HSE/HSI/PLLCLK)
AnnaBridge 171:3a7713b1edbc 437 * @param __AHBPRESCALER__: This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 438 * @arg @ref LL_RCC_SYSCLK_DIV_1
AnnaBridge 171:3a7713b1edbc 439 * @arg @ref LL_RCC_SYSCLK_DIV_2
AnnaBridge 171:3a7713b1edbc 440 * @arg @ref LL_RCC_SYSCLK_DIV_4
AnnaBridge 171:3a7713b1edbc 441 * @arg @ref LL_RCC_SYSCLK_DIV_8
AnnaBridge 171:3a7713b1edbc 442 * @arg @ref LL_RCC_SYSCLK_DIV_16
AnnaBridge 171:3a7713b1edbc 443 * @arg @ref LL_RCC_SYSCLK_DIV_64
AnnaBridge 171:3a7713b1edbc 444 * @arg @ref LL_RCC_SYSCLK_DIV_128
AnnaBridge 171:3a7713b1edbc 445 * @arg @ref LL_RCC_SYSCLK_DIV_256
AnnaBridge 171:3a7713b1edbc 446 * @arg @ref LL_RCC_SYSCLK_DIV_512
AnnaBridge 171:3a7713b1edbc 447 * @retval HCLK clock frequency (in Hz)
AnnaBridge 171:3a7713b1edbc 448 */
AnnaBridge 171:3a7713b1edbc 449 #define __LL_RCC_CALC_HCLK_FREQ(__SYSCLKFREQ__, __AHBPRESCALER__) ((__SYSCLKFREQ__) >> AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos])
AnnaBridge 171:3a7713b1edbc 450
AnnaBridge 171:3a7713b1edbc 451 /**
AnnaBridge 171:3a7713b1edbc 452 * @brief Helper macro to calculate the PCLK1 frequency (ABP1)
AnnaBridge 171:3a7713b1edbc 453 * @note: __APB1PRESCALER__ be retrieved by @ref LL_RCC_GetAPB1Prescaler
AnnaBridge 171:3a7713b1edbc 454 * ex: __LL_RCC_CALC_PCLK1_FREQ(LL_RCC_GetAPB1Prescaler())
AnnaBridge 171:3a7713b1edbc 455 * @param __HCLKFREQ__ HCLK frequency
AnnaBridge 171:3a7713b1edbc 456 * @param __APB1PRESCALER__: This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 457 * @arg @ref LL_RCC_APB1_DIV_1
AnnaBridge 171:3a7713b1edbc 458 * @arg @ref LL_RCC_APB1_DIV_2
AnnaBridge 171:3a7713b1edbc 459 * @arg @ref LL_RCC_APB1_DIV_4
AnnaBridge 171:3a7713b1edbc 460 * @arg @ref LL_RCC_APB1_DIV_8
AnnaBridge 171:3a7713b1edbc 461 * @arg @ref LL_RCC_APB1_DIV_16
AnnaBridge 171:3a7713b1edbc 462 * @retval PCLK1 clock frequency (in Hz)
AnnaBridge 171:3a7713b1edbc 463 */
AnnaBridge 171:3a7713b1edbc 464 #define __LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB1PRESCALER__) >> RCC_CFGR_PPRE1_Pos])
AnnaBridge 171:3a7713b1edbc 465
AnnaBridge 171:3a7713b1edbc 466 /**
AnnaBridge 171:3a7713b1edbc 467 * @brief Helper macro to calculate the PCLK2 frequency (ABP2)
AnnaBridge 171:3a7713b1edbc 468 * @note: __APB2PRESCALER__ be retrieved by @ref LL_RCC_GetAPB2Prescaler
AnnaBridge 171:3a7713b1edbc 469 * ex: __LL_RCC_CALC_PCLK2_FREQ(LL_RCC_GetAPB2Prescaler())
AnnaBridge 171:3a7713b1edbc 470 * @param __HCLKFREQ__ HCLK frequency
AnnaBridge 171:3a7713b1edbc 471 * @param __APB2PRESCALER__: This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 472 * @arg @ref LL_RCC_APB2_DIV_1
AnnaBridge 171:3a7713b1edbc 473 * @arg @ref LL_RCC_APB2_DIV_2
AnnaBridge 171:3a7713b1edbc 474 * @arg @ref LL_RCC_APB2_DIV_4
AnnaBridge 171:3a7713b1edbc 475 * @arg @ref LL_RCC_APB2_DIV_8
AnnaBridge 171:3a7713b1edbc 476 * @arg @ref LL_RCC_APB2_DIV_16
AnnaBridge 171:3a7713b1edbc 477 * @retval PCLK2 clock frequency (in Hz)
AnnaBridge 171:3a7713b1edbc 478 */
AnnaBridge 171:3a7713b1edbc 479 #define __LL_RCC_CALC_PCLK2_FREQ(__HCLKFREQ__, __APB2PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB2PRESCALER__) >> RCC_CFGR_PPRE2_Pos])
AnnaBridge 171:3a7713b1edbc 480
AnnaBridge 171:3a7713b1edbc 481 /**
AnnaBridge 171:3a7713b1edbc 482 * @brief Helper macro to calculate the MSI frequency (in Hz)
AnnaBridge 171:3a7713b1edbc 483 * @note: __MSIRANGE__can be retrieved by @ref LL_RCC_MSI_GetRange
AnnaBridge 171:3a7713b1edbc 484 * ex: __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_GetRange())
AnnaBridge 171:3a7713b1edbc 485 * @param __MSIRANGE__: This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 486 * @arg @ref LL_RCC_MSIRANGE_0
AnnaBridge 171:3a7713b1edbc 487 * @arg @ref LL_RCC_MSIRANGE_1
AnnaBridge 171:3a7713b1edbc 488 * @arg @ref LL_RCC_MSIRANGE_2
AnnaBridge 171:3a7713b1edbc 489 * @arg @ref LL_RCC_MSIRANGE_3
AnnaBridge 171:3a7713b1edbc 490 * @arg @ref LL_RCC_MSIRANGE_4
AnnaBridge 171:3a7713b1edbc 491 * @arg @ref LL_RCC_MSIRANGE_5
AnnaBridge 171:3a7713b1edbc 492 * @arg @ref LL_RCC_MSIRANGE_6
AnnaBridge 171:3a7713b1edbc 493 * @retval MSI clock frequency (in Hz)
AnnaBridge 171:3a7713b1edbc 494 */
AnnaBridge 171:3a7713b1edbc 495 #define __LL_RCC_CALC_MSI_FREQ(__MSIRANGE__) ((32768U * ( 1U << (((__MSIRANGE__) >> RCC_POSITION_MSIRANGE) + 1U))))
AnnaBridge 171:3a7713b1edbc 496
AnnaBridge 171:3a7713b1edbc 497 /**
AnnaBridge 171:3a7713b1edbc 498 * @}
AnnaBridge 171:3a7713b1edbc 499 */
AnnaBridge 171:3a7713b1edbc 500
AnnaBridge 171:3a7713b1edbc 501 /**
AnnaBridge 171:3a7713b1edbc 502 * @}
AnnaBridge 171:3a7713b1edbc 503 */
AnnaBridge 171:3a7713b1edbc 504
AnnaBridge 171:3a7713b1edbc 505 /* Exported functions --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 506 /** @defgroup RCC_LL_Exported_Functions RCC Exported Functions
AnnaBridge 171:3a7713b1edbc 507 * @{
AnnaBridge 171:3a7713b1edbc 508 */
AnnaBridge 171:3a7713b1edbc 509
AnnaBridge 171:3a7713b1edbc 510 /** @defgroup RCC_LL_EF_HSE HSE
AnnaBridge 171:3a7713b1edbc 511 * @{
AnnaBridge 171:3a7713b1edbc 512 */
AnnaBridge 171:3a7713b1edbc 513
AnnaBridge 171:3a7713b1edbc 514 /**
AnnaBridge 171:3a7713b1edbc 515 * @brief Enable the Clock Security System.
AnnaBridge 171:3a7713b1edbc 516 * @rmtoll CR CSSON LL_RCC_HSE_EnableCSS
AnnaBridge 171:3a7713b1edbc 517 * @retval None
AnnaBridge 171:3a7713b1edbc 518 */
AnnaBridge 171:3a7713b1edbc 519 __STATIC_INLINE void LL_RCC_HSE_EnableCSS(void)
AnnaBridge 171:3a7713b1edbc 520 {
AnnaBridge 171:3a7713b1edbc 521 SET_BIT(RCC->CR, RCC_CR_CSSON);
AnnaBridge 171:3a7713b1edbc 522 }
AnnaBridge 171:3a7713b1edbc 523
AnnaBridge 171:3a7713b1edbc 524 /**
AnnaBridge 171:3a7713b1edbc 525 * @brief Disable the Clock Security System.
AnnaBridge 171:3a7713b1edbc 526 * @note Cannot be disabled in HSE is ready (only by hardware)
AnnaBridge 171:3a7713b1edbc 527 * @rmtoll CR CSSON LL_RCC_HSE_DisableCSS
AnnaBridge 171:3a7713b1edbc 528 * @retval None
AnnaBridge 171:3a7713b1edbc 529 */
AnnaBridge 171:3a7713b1edbc 530 __STATIC_INLINE void LL_RCC_HSE_DisableCSS(void)
AnnaBridge 171:3a7713b1edbc 531 {
AnnaBridge 171:3a7713b1edbc 532 CLEAR_BIT(RCC->CR, RCC_CR_CSSON);
AnnaBridge 171:3a7713b1edbc 533 }
AnnaBridge 171:3a7713b1edbc 534
AnnaBridge 171:3a7713b1edbc 535 /**
AnnaBridge 171:3a7713b1edbc 536 * @brief Enable HSE external oscillator (HSE Bypass)
AnnaBridge 171:3a7713b1edbc 537 * @rmtoll CR HSEBYP LL_RCC_HSE_EnableBypass
AnnaBridge 171:3a7713b1edbc 538 * @retval None
AnnaBridge 171:3a7713b1edbc 539 */
AnnaBridge 171:3a7713b1edbc 540 __STATIC_INLINE void LL_RCC_HSE_EnableBypass(void)
AnnaBridge 171:3a7713b1edbc 541 {
AnnaBridge 171:3a7713b1edbc 542 SET_BIT(RCC->CR, RCC_CR_HSEBYP);
AnnaBridge 171:3a7713b1edbc 543 }
AnnaBridge 171:3a7713b1edbc 544
AnnaBridge 171:3a7713b1edbc 545 /**
AnnaBridge 171:3a7713b1edbc 546 * @brief Disable HSE external oscillator (HSE Bypass)
AnnaBridge 171:3a7713b1edbc 547 * @rmtoll CR HSEBYP LL_RCC_HSE_DisableBypass
AnnaBridge 171:3a7713b1edbc 548 * @retval None
AnnaBridge 171:3a7713b1edbc 549 */
AnnaBridge 171:3a7713b1edbc 550 __STATIC_INLINE void LL_RCC_HSE_DisableBypass(void)
AnnaBridge 171:3a7713b1edbc 551 {
AnnaBridge 171:3a7713b1edbc 552 CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);
AnnaBridge 171:3a7713b1edbc 553 }
AnnaBridge 171:3a7713b1edbc 554
AnnaBridge 171:3a7713b1edbc 555 /**
AnnaBridge 171:3a7713b1edbc 556 * @brief Enable HSE crystal oscillator (HSE ON)
AnnaBridge 171:3a7713b1edbc 557 * @rmtoll CR HSEON LL_RCC_HSE_Enable
AnnaBridge 171:3a7713b1edbc 558 * @retval None
AnnaBridge 171:3a7713b1edbc 559 */
AnnaBridge 171:3a7713b1edbc 560 __STATIC_INLINE void LL_RCC_HSE_Enable(void)
AnnaBridge 171:3a7713b1edbc 561 {
AnnaBridge 171:3a7713b1edbc 562 SET_BIT(RCC->CR, RCC_CR_HSEON);
AnnaBridge 171:3a7713b1edbc 563 }
AnnaBridge 171:3a7713b1edbc 564
AnnaBridge 171:3a7713b1edbc 565 /**
AnnaBridge 171:3a7713b1edbc 566 * @brief Disable HSE crystal oscillator (HSE ON)
AnnaBridge 171:3a7713b1edbc 567 * @rmtoll CR HSEON LL_RCC_HSE_Disable
AnnaBridge 171:3a7713b1edbc 568 * @retval None
AnnaBridge 171:3a7713b1edbc 569 */
AnnaBridge 171:3a7713b1edbc 570 __STATIC_INLINE void LL_RCC_HSE_Disable(void)
AnnaBridge 171:3a7713b1edbc 571 {
AnnaBridge 171:3a7713b1edbc 572 CLEAR_BIT(RCC->CR, RCC_CR_HSEON);
AnnaBridge 171:3a7713b1edbc 573 }
AnnaBridge 171:3a7713b1edbc 574
AnnaBridge 171:3a7713b1edbc 575 /**
AnnaBridge 171:3a7713b1edbc 576 * @brief Check if HSE oscillator Ready
AnnaBridge 171:3a7713b1edbc 577 * @rmtoll CR HSERDY LL_RCC_HSE_IsReady
AnnaBridge 171:3a7713b1edbc 578 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 579 */
AnnaBridge 171:3a7713b1edbc 580 __STATIC_INLINE uint32_t LL_RCC_HSE_IsReady(void)
AnnaBridge 171:3a7713b1edbc 581 {
AnnaBridge 171:3a7713b1edbc 582 return (READ_BIT(RCC->CR, RCC_CR_HSERDY) == (RCC_CR_HSERDY));
AnnaBridge 171:3a7713b1edbc 583 }
AnnaBridge 171:3a7713b1edbc 584
AnnaBridge 171:3a7713b1edbc 585 /**
AnnaBridge 171:3a7713b1edbc 586 * @brief Configure the RTC prescaler (divider)
AnnaBridge 171:3a7713b1edbc 587 * @rmtoll CR RTCPRE LL_RCC_SetRTC_HSEPrescaler
AnnaBridge 171:3a7713b1edbc 588 * @param Div This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 589 * @arg @ref LL_RCC_RTC_HSE_DIV_2
AnnaBridge 171:3a7713b1edbc 590 * @arg @ref LL_RCC_RTC_HSE_DIV_4
AnnaBridge 171:3a7713b1edbc 591 * @arg @ref LL_RCC_RTC_HSE_DIV_8
AnnaBridge 171:3a7713b1edbc 592 * @arg @ref LL_RCC_RTC_HSE_DIV_16
AnnaBridge 171:3a7713b1edbc 593 * @retval None
AnnaBridge 171:3a7713b1edbc 594 */
AnnaBridge 171:3a7713b1edbc 595 __STATIC_INLINE void LL_RCC_SetRTC_HSEPrescaler(uint32_t Div)
AnnaBridge 171:3a7713b1edbc 596 {
AnnaBridge 171:3a7713b1edbc 597 MODIFY_REG(RCC->CR, RCC_CR_RTCPRE, Div);
AnnaBridge 171:3a7713b1edbc 598 }
AnnaBridge 171:3a7713b1edbc 599
AnnaBridge 171:3a7713b1edbc 600 /**
AnnaBridge 171:3a7713b1edbc 601 * @brief Get the RTC divider (prescaler)
AnnaBridge 171:3a7713b1edbc 602 * @rmtoll CR RTCPRE LL_RCC_GetRTC_HSEPrescaler
AnnaBridge 171:3a7713b1edbc 603 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 604 * @arg @ref LL_RCC_RTC_HSE_DIV_2
AnnaBridge 171:3a7713b1edbc 605 * @arg @ref LL_RCC_RTC_HSE_DIV_4
AnnaBridge 171:3a7713b1edbc 606 * @arg @ref LL_RCC_RTC_HSE_DIV_8
AnnaBridge 171:3a7713b1edbc 607 * @arg @ref LL_RCC_RTC_HSE_DIV_16
AnnaBridge 171:3a7713b1edbc 608 */
AnnaBridge 171:3a7713b1edbc 609 __STATIC_INLINE uint32_t LL_RCC_GetRTC_HSEPrescaler(void)
AnnaBridge 171:3a7713b1edbc 610 {
AnnaBridge 171:3a7713b1edbc 611 return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_RTCPRE));
AnnaBridge 171:3a7713b1edbc 612 }
AnnaBridge 171:3a7713b1edbc 613
AnnaBridge 171:3a7713b1edbc 614 /**
AnnaBridge 171:3a7713b1edbc 615 * @}
AnnaBridge 171:3a7713b1edbc 616 */
AnnaBridge 171:3a7713b1edbc 617
AnnaBridge 171:3a7713b1edbc 618 /** @defgroup RCC_LL_EF_HSI HSI
AnnaBridge 171:3a7713b1edbc 619 * @{
AnnaBridge 171:3a7713b1edbc 620 */
AnnaBridge 171:3a7713b1edbc 621
AnnaBridge 171:3a7713b1edbc 622 /**
AnnaBridge 171:3a7713b1edbc 623 * @brief Enable HSI oscillator
AnnaBridge 171:3a7713b1edbc 624 * @rmtoll CR HSION LL_RCC_HSI_Enable
AnnaBridge 171:3a7713b1edbc 625 * @retval None
AnnaBridge 171:3a7713b1edbc 626 */
AnnaBridge 171:3a7713b1edbc 627 __STATIC_INLINE void LL_RCC_HSI_Enable(void)
AnnaBridge 171:3a7713b1edbc 628 {
AnnaBridge 171:3a7713b1edbc 629 SET_BIT(RCC->CR, RCC_CR_HSION);
AnnaBridge 171:3a7713b1edbc 630 }
AnnaBridge 171:3a7713b1edbc 631
AnnaBridge 171:3a7713b1edbc 632 /**
AnnaBridge 171:3a7713b1edbc 633 * @brief Disable HSI oscillator
AnnaBridge 171:3a7713b1edbc 634 * @rmtoll CR HSION LL_RCC_HSI_Disable
AnnaBridge 171:3a7713b1edbc 635 * @retval None
AnnaBridge 171:3a7713b1edbc 636 */
AnnaBridge 171:3a7713b1edbc 637 __STATIC_INLINE void LL_RCC_HSI_Disable(void)
AnnaBridge 171:3a7713b1edbc 638 {
AnnaBridge 171:3a7713b1edbc 639 CLEAR_BIT(RCC->CR, RCC_CR_HSION);
AnnaBridge 171:3a7713b1edbc 640 }
AnnaBridge 171:3a7713b1edbc 641
AnnaBridge 171:3a7713b1edbc 642 /**
AnnaBridge 171:3a7713b1edbc 643 * @brief Check if HSI clock is ready
AnnaBridge 171:3a7713b1edbc 644 * @rmtoll CR HSIRDY LL_RCC_HSI_IsReady
AnnaBridge 171:3a7713b1edbc 645 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 646 */
AnnaBridge 171:3a7713b1edbc 647 __STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void)
AnnaBridge 171:3a7713b1edbc 648 {
AnnaBridge 171:3a7713b1edbc 649 return (READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY));
AnnaBridge 171:3a7713b1edbc 650 }
AnnaBridge 171:3a7713b1edbc 651
AnnaBridge 171:3a7713b1edbc 652 /**
AnnaBridge 171:3a7713b1edbc 653 * @brief Get HSI Calibration value
AnnaBridge 171:3a7713b1edbc 654 * @note When HSITRIM is written, HSICAL is updated with the sum of
AnnaBridge 171:3a7713b1edbc 655 * HSITRIM and the factory trim value
AnnaBridge 171:3a7713b1edbc 656 * @rmtoll ICSCR HSICAL LL_RCC_HSI_GetCalibration
AnnaBridge 171:3a7713b1edbc 657 * @retval Between Min_Data = 0x00 and Max_Data = 0xFF
AnnaBridge 171:3a7713b1edbc 658 */
AnnaBridge 171:3a7713b1edbc 659 __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void)
AnnaBridge 171:3a7713b1edbc 660 {
AnnaBridge 171:3a7713b1edbc 661 return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSICAL) >> RCC_ICSCR_HSICAL_Pos);
AnnaBridge 171:3a7713b1edbc 662 }
AnnaBridge 171:3a7713b1edbc 663
AnnaBridge 171:3a7713b1edbc 664 /**
AnnaBridge 171:3a7713b1edbc 665 * @brief Set HSI Calibration trimming
AnnaBridge 171:3a7713b1edbc 666 * @note user-programmable trimming value that is added to the HSICAL
AnnaBridge 171:3a7713b1edbc 667 * @note Default value is 16, which, when added to the HSICAL value,
AnnaBridge 171:3a7713b1edbc 668 * should trim the HSI to 16 MHz +/- 1 %
AnnaBridge 171:3a7713b1edbc 669 * @rmtoll ICSCR HSITRIM LL_RCC_HSI_SetCalibTrimming
AnnaBridge 171:3a7713b1edbc 670 * @param Value between Min_Data = 0x00 and Max_Data = 0x1F
AnnaBridge 171:3a7713b1edbc 671 * @retval None
AnnaBridge 171:3a7713b1edbc 672 */
AnnaBridge 171:3a7713b1edbc 673 __STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value)
AnnaBridge 171:3a7713b1edbc 674 {
AnnaBridge 171:3a7713b1edbc 675 MODIFY_REG(RCC->ICSCR, RCC_ICSCR_HSITRIM, Value << RCC_ICSCR_HSITRIM_Pos);
AnnaBridge 171:3a7713b1edbc 676 }
AnnaBridge 171:3a7713b1edbc 677
AnnaBridge 171:3a7713b1edbc 678 /**
AnnaBridge 171:3a7713b1edbc 679 * @brief Get HSI Calibration trimming
AnnaBridge 171:3a7713b1edbc 680 * @rmtoll ICSCR HSITRIM LL_RCC_HSI_GetCalibTrimming
AnnaBridge 171:3a7713b1edbc 681 * @retval Between Min_Data = 0x00 and Max_Data = 0x1F
AnnaBridge 171:3a7713b1edbc 682 */
AnnaBridge 171:3a7713b1edbc 683 __STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void)
AnnaBridge 171:3a7713b1edbc 684 {
AnnaBridge 171:3a7713b1edbc 685 return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSITRIM) >> RCC_ICSCR_HSITRIM_Pos);
AnnaBridge 171:3a7713b1edbc 686 }
AnnaBridge 171:3a7713b1edbc 687
AnnaBridge 171:3a7713b1edbc 688 /**
AnnaBridge 171:3a7713b1edbc 689 * @}
AnnaBridge 171:3a7713b1edbc 690 */
AnnaBridge 171:3a7713b1edbc 691
AnnaBridge 171:3a7713b1edbc 692 /** @defgroup RCC_LL_EF_LSE LSE
AnnaBridge 171:3a7713b1edbc 693 * @{
AnnaBridge 171:3a7713b1edbc 694 */
AnnaBridge 171:3a7713b1edbc 695
AnnaBridge 171:3a7713b1edbc 696 /**
AnnaBridge 171:3a7713b1edbc 697 * @brief Enable Low Speed External (LSE) crystal.
AnnaBridge 171:3a7713b1edbc 698 * @rmtoll CSR LSEON LL_RCC_LSE_Enable
AnnaBridge 171:3a7713b1edbc 699 * @retval None
AnnaBridge 171:3a7713b1edbc 700 */
AnnaBridge 171:3a7713b1edbc 701 __STATIC_INLINE void LL_RCC_LSE_Enable(void)
AnnaBridge 171:3a7713b1edbc 702 {
AnnaBridge 171:3a7713b1edbc 703 SET_BIT(RCC->CSR, RCC_CSR_LSEON);
AnnaBridge 171:3a7713b1edbc 704 }
AnnaBridge 171:3a7713b1edbc 705
AnnaBridge 171:3a7713b1edbc 706 /**
AnnaBridge 171:3a7713b1edbc 707 * @brief Disable Low Speed External (LSE) crystal.
AnnaBridge 171:3a7713b1edbc 708 * @rmtoll CSR LSEON LL_RCC_LSE_Disable
AnnaBridge 171:3a7713b1edbc 709 * @retval None
AnnaBridge 171:3a7713b1edbc 710 */
AnnaBridge 171:3a7713b1edbc 711 __STATIC_INLINE void LL_RCC_LSE_Disable(void)
AnnaBridge 171:3a7713b1edbc 712 {
AnnaBridge 171:3a7713b1edbc 713 CLEAR_BIT(RCC->CSR, RCC_CSR_LSEON);
AnnaBridge 171:3a7713b1edbc 714 }
AnnaBridge 171:3a7713b1edbc 715
AnnaBridge 171:3a7713b1edbc 716 /**
AnnaBridge 171:3a7713b1edbc 717 * @brief Enable external clock source (LSE bypass).
AnnaBridge 171:3a7713b1edbc 718 * @rmtoll CSR LSEBYP LL_RCC_LSE_EnableBypass
AnnaBridge 171:3a7713b1edbc 719 * @retval None
AnnaBridge 171:3a7713b1edbc 720 */
AnnaBridge 171:3a7713b1edbc 721 __STATIC_INLINE void LL_RCC_LSE_EnableBypass(void)
AnnaBridge 171:3a7713b1edbc 722 {
AnnaBridge 171:3a7713b1edbc 723 SET_BIT(RCC->CSR, RCC_CSR_LSEBYP);
AnnaBridge 171:3a7713b1edbc 724 }
AnnaBridge 171:3a7713b1edbc 725
AnnaBridge 171:3a7713b1edbc 726 /**
AnnaBridge 171:3a7713b1edbc 727 * @brief Disable external clock source (LSE bypass).
AnnaBridge 171:3a7713b1edbc 728 * @rmtoll CSR LSEBYP LL_RCC_LSE_DisableBypass
AnnaBridge 171:3a7713b1edbc 729 * @retval None
AnnaBridge 171:3a7713b1edbc 730 */
AnnaBridge 171:3a7713b1edbc 731 __STATIC_INLINE void LL_RCC_LSE_DisableBypass(void)
AnnaBridge 171:3a7713b1edbc 732 {
AnnaBridge 171:3a7713b1edbc 733 CLEAR_BIT(RCC->CSR, RCC_CSR_LSEBYP);
AnnaBridge 171:3a7713b1edbc 734 }
AnnaBridge 171:3a7713b1edbc 735
AnnaBridge 171:3a7713b1edbc 736 #if defined(RCC_LSECSS_SUPPORT)
AnnaBridge 171:3a7713b1edbc 737 /**
AnnaBridge 171:3a7713b1edbc 738 * @brief Enable Clock security system on LSE.
AnnaBridge 171:3a7713b1edbc 739 * @rmtoll CSR LSECSSON LL_RCC_LSE_EnableCSS
AnnaBridge 171:3a7713b1edbc 740 * @retval None
AnnaBridge 171:3a7713b1edbc 741 */
AnnaBridge 171:3a7713b1edbc 742 __STATIC_INLINE void LL_RCC_LSE_EnableCSS(void)
AnnaBridge 171:3a7713b1edbc 743 {
AnnaBridge 171:3a7713b1edbc 744 SET_BIT(RCC->CSR, RCC_CSR_LSECSSON);
AnnaBridge 171:3a7713b1edbc 745 }
AnnaBridge 171:3a7713b1edbc 746
AnnaBridge 171:3a7713b1edbc 747 /**
AnnaBridge 171:3a7713b1edbc 748 * @brief Disable Clock security system on LSE.
AnnaBridge 171:3a7713b1edbc 749 * @note Clock security system can be disabled only after a LSE
AnnaBridge 171:3a7713b1edbc 750 * failure detection. In that case it MUST be disabled by software.
AnnaBridge 171:3a7713b1edbc 751 * @rmtoll CSR LSECSSON LL_RCC_LSE_DisableCSS
AnnaBridge 171:3a7713b1edbc 752 * @retval None
AnnaBridge 171:3a7713b1edbc 753 */
AnnaBridge 171:3a7713b1edbc 754 __STATIC_INLINE void LL_RCC_LSE_DisableCSS(void)
AnnaBridge 171:3a7713b1edbc 755 {
AnnaBridge 171:3a7713b1edbc 756 CLEAR_BIT(RCC->CSR, RCC_CSR_LSECSSON);
AnnaBridge 171:3a7713b1edbc 757 }
AnnaBridge 171:3a7713b1edbc 758
AnnaBridge 171:3a7713b1edbc 759 #endif /* RCC_LSECSS_SUPPORT */
AnnaBridge 171:3a7713b1edbc 760 /**
AnnaBridge 171:3a7713b1edbc 761 * @brief Check if LSE oscillator Ready
AnnaBridge 171:3a7713b1edbc 762 * @rmtoll CSR LSERDY LL_RCC_LSE_IsReady
AnnaBridge 171:3a7713b1edbc 763 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 764 */
AnnaBridge 171:3a7713b1edbc 765 __STATIC_INLINE uint32_t LL_RCC_LSE_IsReady(void)
AnnaBridge 171:3a7713b1edbc 766 {
AnnaBridge 171:3a7713b1edbc 767 return (READ_BIT(RCC->CSR, RCC_CSR_LSERDY) == (RCC_CSR_LSERDY));
AnnaBridge 171:3a7713b1edbc 768 }
AnnaBridge 171:3a7713b1edbc 769
AnnaBridge 171:3a7713b1edbc 770 #if defined(RCC_LSECSS_SUPPORT)
AnnaBridge 171:3a7713b1edbc 771 /**
AnnaBridge 171:3a7713b1edbc 772 * @brief Check if CSS on LSE failure Detection
AnnaBridge 171:3a7713b1edbc 773 * @rmtoll CSR LSECSSD LL_RCC_LSE_IsCSSDetected
AnnaBridge 171:3a7713b1edbc 774 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 775 */
AnnaBridge 171:3a7713b1edbc 776 __STATIC_INLINE uint32_t LL_RCC_LSE_IsCSSDetected(void)
AnnaBridge 171:3a7713b1edbc 777 {
AnnaBridge 171:3a7713b1edbc 778 return (READ_BIT(RCC->CSR, RCC_CSR_LSECSSD) == (RCC_CSR_LSECSSD));
AnnaBridge 171:3a7713b1edbc 779 }
AnnaBridge 171:3a7713b1edbc 780
AnnaBridge 171:3a7713b1edbc 781 #endif /* RCC_LSECSS_SUPPORT */
AnnaBridge 171:3a7713b1edbc 782 /**
AnnaBridge 171:3a7713b1edbc 783 * @}
AnnaBridge 171:3a7713b1edbc 784 */
AnnaBridge 171:3a7713b1edbc 785
AnnaBridge 171:3a7713b1edbc 786 /** @defgroup RCC_LL_EF_LSI LSI
AnnaBridge 171:3a7713b1edbc 787 * @{
AnnaBridge 171:3a7713b1edbc 788 */
AnnaBridge 171:3a7713b1edbc 789
AnnaBridge 171:3a7713b1edbc 790 /**
AnnaBridge 171:3a7713b1edbc 791 * @brief Enable LSI Oscillator
AnnaBridge 171:3a7713b1edbc 792 * @rmtoll CSR LSION LL_RCC_LSI_Enable
AnnaBridge 171:3a7713b1edbc 793 * @retval None
AnnaBridge 171:3a7713b1edbc 794 */
AnnaBridge 171:3a7713b1edbc 795 __STATIC_INLINE void LL_RCC_LSI_Enable(void)
AnnaBridge 171:3a7713b1edbc 796 {
AnnaBridge 171:3a7713b1edbc 797 SET_BIT(RCC->CSR, RCC_CSR_LSION);
AnnaBridge 171:3a7713b1edbc 798 }
AnnaBridge 171:3a7713b1edbc 799
AnnaBridge 171:3a7713b1edbc 800 /**
AnnaBridge 171:3a7713b1edbc 801 * @brief Disable LSI Oscillator
AnnaBridge 171:3a7713b1edbc 802 * @rmtoll CSR LSION LL_RCC_LSI_Disable
AnnaBridge 171:3a7713b1edbc 803 * @retval None
AnnaBridge 171:3a7713b1edbc 804 */
AnnaBridge 171:3a7713b1edbc 805 __STATIC_INLINE void LL_RCC_LSI_Disable(void)
AnnaBridge 171:3a7713b1edbc 806 {
AnnaBridge 171:3a7713b1edbc 807 CLEAR_BIT(RCC->CSR, RCC_CSR_LSION);
AnnaBridge 171:3a7713b1edbc 808 }
AnnaBridge 171:3a7713b1edbc 809
AnnaBridge 171:3a7713b1edbc 810 /**
AnnaBridge 171:3a7713b1edbc 811 * @brief Check if LSI is Ready
AnnaBridge 171:3a7713b1edbc 812 * @rmtoll CSR LSIRDY LL_RCC_LSI_IsReady
AnnaBridge 171:3a7713b1edbc 813 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 814 */
AnnaBridge 171:3a7713b1edbc 815 __STATIC_INLINE uint32_t LL_RCC_LSI_IsReady(void)
AnnaBridge 171:3a7713b1edbc 816 {
AnnaBridge 171:3a7713b1edbc 817 return (READ_BIT(RCC->CSR, RCC_CSR_LSIRDY) == (RCC_CSR_LSIRDY));
AnnaBridge 171:3a7713b1edbc 818 }
AnnaBridge 171:3a7713b1edbc 819
AnnaBridge 171:3a7713b1edbc 820 /**
AnnaBridge 171:3a7713b1edbc 821 * @}
AnnaBridge 171:3a7713b1edbc 822 */
AnnaBridge 171:3a7713b1edbc 823
AnnaBridge 171:3a7713b1edbc 824 /** @defgroup RCC_LL_EF_MSI MSI
AnnaBridge 171:3a7713b1edbc 825 * @{
AnnaBridge 171:3a7713b1edbc 826 */
AnnaBridge 171:3a7713b1edbc 827
AnnaBridge 171:3a7713b1edbc 828 /**
AnnaBridge 171:3a7713b1edbc 829 * @brief Enable MSI oscillator
AnnaBridge 171:3a7713b1edbc 830 * @rmtoll CR MSION LL_RCC_MSI_Enable
AnnaBridge 171:3a7713b1edbc 831 * @retval None
AnnaBridge 171:3a7713b1edbc 832 */
AnnaBridge 171:3a7713b1edbc 833 __STATIC_INLINE void LL_RCC_MSI_Enable(void)
AnnaBridge 171:3a7713b1edbc 834 {
AnnaBridge 171:3a7713b1edbc 835 SET_BIT(RCC->CR, RCC_CR_MSION);
AnnaBridge 171:3a7713b1edbc 836 }
AnnaBridge 171:3a7713b1edbc 837
AnnaBridge 171:3a7713b1edbc 838 /**
AnnaBridge 171:3a7713b1edbc 839 * @brief Disable MSI oscillator
AnnaBridge 171:3a7713b1edbc 840 * @rmtoll CR MSION LL_RCC_MSI_Disable
AnnaBridge 171:3a7713b1edbc 841 * @retval None
AnnaBridge 171:3a7713b1edbc 842 */
AnnaBridge 171:3a7713b1edbc 843 __STATIC_INLINE void LL_RCC_MSI_Disable(void)
AnnaBridge 171:3a7713b1edbc 844 {
AnnaBridge 171:3a7713b1edbc 845 CLEAR_BIT(RCC->CR, RCC_CR_MSION);
AnnaBridge 171:3a7713b1edbc 846 }
AnnaBridge 171:3a7713b1edbc 847
AnnaBridge 171:3a7713b1edbc 848 /**
AnnaBridge 171:3a7713b1edbc 849 * @brief Check if MSI oscillator Ready
AnnaBridge 171:3a7713b1edbc 850 * @rmtoll CR MSIRDY LL_RCC_MSI_IsReady
AnnaBridge 171:3a7713b1edbc 851 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 852 */
AnnaBridge 171:3a7713b1edbc 853 __STATIC_INLINE uint32_t LL_RCC_MSI_IsReady(void)
AnnaBridge 171:3a7713b1edbc 854 {
AnnaBridge 171:3a7713b1edbc 855 return (READ_BIT(RCC->CR, RCC_CR_MSIRDY) == (RCC_CR_MSIRDY));
AnnaBridge 171:3a7713b1edbc 856 }
AnnaBridge 171:3a7713b1edbc 857
AnnaBridge 171:3a7713b1edbc 858 /**
AnnaBridge 171:3a7713b1edbc 859 * @brief Configure the Internal Multi Speed oscillator (MSI) clock range in run mode.
AnnaBridge 171:3a7713b1edbc 860 * @rmtoll ICSCR MSIRANGE LL_RCC_MSI_SetRange
AnnaBridge 171:3a7713b1edbc 861 * @param Range This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 862 * @arg @ref LL_RCC_MSIRANGE_0
AnnaBridge 171:3a7713b1edbc 863 * @arg @ref LL_RCC_MSIRANGE_1
AnnaBridge 171:3a7713b1edbc 864 * @arg @ref LL_RCC_MSIRANGE_2
AnnaBridge 171:3a7713b1edbc 865 * @arg @ref LL_RCC_MSIRANGE_3
AnnaBridge 171:3a7713b1edbc 866 * @arg @ref LL_RCC_MSIRANGE_4
AnnaBridge 171:3a7713b1edbc 867 * @arg @ref LL_RCC_MSIRANGE_5
AnnaBridge 171:3a7713b1edbc 868 * @arg @ref LL_RCC_MSIRANGE_6
AnnaBridge 171:3a7713b1edbc 869 * @retval None
AnnaBridge 171:3a7713b1edbc 870 */
AnnaBridge 171:3a7713b1edbc 871 __STATIC_INLINE void LL_RCC_MSI_SetRange(uint32_t Range)
AnnaBridge 171:3a7713b1edbc 872 {
AnnaBridge 171:3a7713b1edbc 873 MODIFY_REG(RCC->ICSCR, RCC_ICSCR_MSIRANGE, Range);
AnnaBridge 171:3a7713b1edbc 874 }
AnnaBridge 171:3a7713b1edbc 875
AnnaBridge 171:3a7713b1edbc 876 /**
AnnaBridge 171:3a7713b1edbc 877 * @brief Get the Internal Multi Speed oscillator (MSI) clock range in run mode.
AnnaBridge 171:3a7713b1edbc 878 * @rmtoll ICSCR MSIRANGE LL_RCC_MSI_GetRange
AnnaBridge 171:3a7713b1edbc 879 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 880 * @arg @ref LL_RCC_MSIRANGE_0
AnnaBridge 171:3a7713b1edbc 881 * @arg @ref LL_RCC_MSIRANGE_1
AnnaBridge 171:3a7713b1edbc 882 * @arg @ref LL_RCC_MSIRANGE_2
AnnaBridge 171:3a7713b1edbc 883 * @arg @ref LL_RCC_MSIRANGE_3
AnnaBridge 171:3a7713b1edbc 884 * @arg @ref LL_RCC_MSIRANGE_4
AnnaBridge 171:3a7713b1edbc 885 * @arg @ref LL_RCC_MSIRANGE_5
AnnaBridge 171:3a7713b1edbc 886 * @arg @ref LL_RCC_MSIRANGE_6
AnnaBridge 171:3a7713b1edbc 887 */
AnnaBridge 171:3a7713b1edbc 888 __STATIC_INLINE uint32_t LL_RCC_MSI_GetRange(void)
AnnaBridge 171:3a7713b1edbc 889 {
AnnaBridge 171:3a7713b1edbc 890 return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSIRANGE));
AnnaBridge 171:3a7713b1edbc 891 }
AnnaBridge 171:3a7713b1edbc 892
AnnaBridge 171:3a7713b1edbc 893 /**
AnnaBridge 171:3a7713b1edbc 894 * @brief Get MSI Calibration value
AnnaBridge 171:3a7713b1edbc 895 * @note When MSITRIM is written, MSICAL is updated with the sum of
AnnaBridge 171:3a7713b1edbc 896 * MSITRIM and the factory trim value
AnnaBridge 171:3a7713b1edbc 897 * @rmtoll ICSCR MSICAL LL_RCC_MSI_GetCalibration
AnnaBridge 171:3a7713b1edbc 898 * @retval Between Min_Data = 0x00 and Max_Data = 0xFF
AnnaBridge 171:3a7713b1edbc 899 */
AnnaBridge 171:3a7713b1edbc 900 __STATIC_INLINE uint32_t LL_RCC_MSI_GetCalibration(void)
AnnaBridge 171:3a7713b1edbc 901 {
AnnaBridge 171:3a7713b1edbc 902 return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSICAL) >> RCC_POSITION_MSICAL);
AnnaBridge 171:3a7713b1edbc 903 }
AnnaBridge 171:3a7713b1edbc 904
AnnaBridge 171:3a7713b1edbc 905 /**
AnnaBridge 171:3a7713b1edbc 906 * @brief Set MSI Calibration trimming
AnnaBridge 171:3a7713b1edbc 907 * @note user-programmable trimming value that is added to the MSICAL
AnnaBridge 171:3a7713b1edbc 908 * @rmtoll ICSCR MSITRIM LL_RCC_MSI_SetCalibTrimming
AnnaBridge 171:3a7713b1edbc 909 * @param Value between Min_Data = 0x00 and Max_Data = 0xFF
AnnaBridge 171:3a7713b1edbc 910 * @retval None
AnnaBridge 171:3a7713b1edbc 911 */
AnnaBridge 171:3a7713b1edbc 912 __STATIC_INLINE void LL_RCC_MSI_SetCalibTrimming(uint32_t Value)
AnnaBridge 171:3a7713b1edbc 913 {
AnnaBridge 171:3a7713b1edbc 914 MODIFY_REG(RCC->ICSCR, RCC_ICSCR_MSITRIM, Value << RCC_POSITION_MSITRIM);
AnnaBridge 171:3a7713b1edbc 915 }
AnnaBridge 171:3a7713b1edbc 916
AnnaBridge 171:3a7713b1edbc 917 /**
AnnaBridge 171:3a7713b1edbc 918 * @brief Get MSI Calibration trimming
AnnaBridge 171:3a7713b1edbc 919 * @rmtoll ICSCR MSITRIM LL_RCC_MSI_GetCalibTrimming
AnnaBridge 171:3a7713b1edbc 920 * @retval Between Min_Data = 0x00 and Max_Data = 0xFF
AnnaBridge 171:3a7713b1edbc 921 */
AnnaBridge 171:3a7713b1edbc 922 __STATIC_INLINE uint32_t LL_RCC_MSI_GetCalibTrimming(void)
AnnaBridge 171:3a7713b1edbc 923 {
AnnaBridge 171:3a7713b1edbc 924 return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSITRIM) >> RCC_POSITION_MSITRIM);
AnnaBridge 171:3a7713b1edbc 925 }
AnnaBridge 171:3a7713b1edbc 926
AnnaBridge 171:3a7713b1edbc 927 /**
AnnaBridge 171:3a7713b1edbc 928 * @}
AnnaBridge 171:3a7713b1edbc 929 */
AnnaBridge 171:3a7713b1edbc 930
AnnaBridge 171:3a7713b1edbc 931 /** @defgroup RCC_LL_EF_System System
AnnaBridge 171:3a7713b1edbc 932 * @{
AnnaBridge 171:3a7713b1edbc 933 */
AnnaBridge 171:3a7713b1edbc 934
AnnaBridge 171:3a7713b1edbc 935 /**
AnnaBridge 171:3a7713b1edbc 936 * @brief Configure the system clock source
AnnaBridge 171:3a7713b1edbc 937 * @rmtoll CFGR SW LL_RCC_SetSysClkSource
AnnaBridge 171:3a7713b1edbc 938 * @param Source This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 939 * @arg @ref LL_RCC_SYS_CLKSOURCE_MSI
AnnaBridge 171:3a7713b1edbc 940 * @arg @ref LL_RCC_SYS_CLKSOURCE_HSI
AnnaBridge 171:3a7713b1edbc 941 * @arg @ref LL_RCC_SYS_CLKSOURCE_HSE
AnnaBridge 171:3a7713b1edbc 942 * @arg @ref LL_RCC_SYS_CLKSOURCE_PLL
AnnaBridge 171:3a7713b1edbc 943 * @retval None
AnnaBridge 171:3a7713b1edbc 944 */
AnnaBridge 171:3a7713b1edbc 945 __STATIC_INLINE void LL_RCC_SetSysClkSource(uint32_t Source)
AnnaBridge 171:3a7713b1edbc 946 {
AnnaBridge 171:3a7713b1edbc 947 MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, Source);
AnnaBridge 171:3a7713b1edbc 948 }
AnnaBridge 171:3a7713b1edbc 949
AnnaBridge 171:3a7713b1edbc 950 /**
AnnaBridge 171:3a7713b1edbc 951 * @brief Get the system clock source
AnnaBridge 171:3a7713b1edbc 952 * @rmtoll CFGR SWS LL_RCC_GetSysClkSource
AnnaBridge 171:3a7713b1edbc 953 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 954 * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_MSI
AnnaBridge 171:3a7713b1edbc 955 * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI
AnnaBridge 171:3a7713b1edbc 956 * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSE
AnnaBridge 171:3a7713b1edbc 957 * @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_PLL
AnnaBridge 171:3a7713b1edbc 958 */
AnnaBridge 171:3a7713b1edbc 959 __STATIC_INLINE uint32_t LL_RCC_GetSysClkSource(void)
AnnaBridge 171:3a7713b1edbc 960 {
AnnaBridge 171:3a7713b1edbc 961 return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS));
AnnaBridge 171:3a7713b1edbc 962 }
AnnaBridge 171:3a7713b1edbc 963
AnnaBridge 171:3a7713b1edbc 964 /**
AnnaBridge 171:3a7713b1edbc 965 * @brief Set AHB prescaler
AnnaBridge 171:3a7713b1edbc 966 * @rmtoll CFGR HPRE LL_RCC_SetAHBPrescaler
AnnaBridge 171:3a7713b1edbc 967 * @param Prescaler This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 968 * @arg @ref LL_RCC_SYSCLK_DIV_1
AnnaBridge 171:3a7713b1edbc 969 * @arg @ref LL_RCC_SYSCLK_DIV_2
AnnaBridge 171:3a7713b1edbc 970 * @arg @ref LL_RCC_SYSCLK_DIV_4
AnnaBridge 171:3a7713b1edbc 971 * @arg @ref LL_RCC_SYSCLK_DIV_8
AnnaBridge 171:3a7713b1edbc 972 * @arg @ref LL_RCC_SYSCLK_DIV_16
AnnaBridge 171:3a7713b1edbc 973 * @arg @ref LL_RCC_SYSCLK_DIV_64
AnnaBridge 171:3a7713b1edbc 974 * @arg @ref LL_RCC_SYSCLK_DIV_128
AnnaBridge 171:3a7713b1edbc 975 * @arg @ref LL_RCC_SYSCLK_DIV_256
AnnaBridge 171:3a7713b1edbc 976 * @arg @ref LL_RCC_SYSCLK_DIV_512
AnnaBridge 171:3a7713b1edbc 977 * @retval None
AnnaBridge 171:3a7713b1edbc 978 */
AnnaBridge 171:3a7713b1edbc 979 __STATIC_INLINE void LL_RCC_SetAHBPrescaler(uint32_t Prescaler)
AnnaBridge 171:3a7713b1edbc 980 {
AnnaBridge 171:3a7713b1edbc 981 MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, Prescaler);
AnnaBridge 171:3a7713b1edbc 982 }
AnnaBridge 171:3a7713b1edbc 983
AnnaBridge 171:3a7713b1edbc 984 /**
AnnaBridge 171:3a7713b1edbc 985 * @brief Set APB1 prescaler
AnnaBridge 171:3a7713b1edbc 986 * @rmtoll CFGR PPRE1 LL_RCC_SetAPB1Prescaler
AnnaBridge 171:3a7713b1edbc 987 * @param Prescaler This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 988 * @arg @ref LL_RCC_APB1_DIV_1
AnnaBridge 171:3a7713b1edbc 989 * @arg @ref LL_RCC_APB1_DIV_2
AnnaBridge 171:3a7713b1edbc 990 * @arg @ref LL_RCC_APB1_DIV_4
AnnaBridge 171:3a7713b1edbc 991 * @arg @ref LL_RCC_APB1_DIV_8
AnnaBridge 171:3a7713b1edbc 992 * @arg @ref LL_RCC_APB1_DIV_16
AnnaBridge 171:3a7713b1edbc 993 * @retval None
AnnaBridge 171:3a7713b1edbc 994 */
AnnaBridge 171:3a7713b1edbc 995 __STATIC_INLINE void LL_RCC_SetAPB1Prescaler(uint32_t Prescaler)
AnnaBridge 171:3a7713b1edbc 996 {
AnnaBridge 171:3a7713b1edbc 997 MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, Prescaler);
AnnaBridge 171:3a7713b1edbc 998 }
AnnaBridge 171:3a7713b1edbc 999
AnnaBridge 171:3a7713b1edbc 1000 /**
AnnaBridge 171:3a7713b1edbc 1001 * @brief Set APB2 prescaler
AnnaBridge 171:3a7713b1edbc 1002 * @rmtoll CFGR PPRE2 LL_RCC_SetAPB2Prescaler
AnnaBridge 171:3a7713b1edbc 1003 * @param Prescaler This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1004 * @arg @ref LL_RCC_APB2_DIV_1
AnnaBridge 171:3a7713b1edbc 1005 * @arg @ref LL_RCC_APB2_DIV_2
AnnaBridge 171:3a7713b1edbc 1006 * @arg @ref LL_RCC_APB2_DIV_4
AnnaBridge 171:3a7713b1edbc 1007 * @arg @ref LL_RCC_APB2_DIV_8
AnnaBridge 171:3a7713b1edbc 1008 * @arg @ref LL_RCC_APB2_DIV_16
AnnaBridge 171:3a7713b1edbc 1009 * @retval None
AnnaBridge 171:3a7713b1edbc 1010 */
AnnaBridge 171:3a7713b1edbc 1011 __STATIC_INLINE void LL_RCC_SetAPB2Prescaler(uint32_t Prescaler)
AnnaBridge 171:3a7713b1edbc 1012 {
AnnaBridge 171:3a7713b1edbc 1013 MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, Prescaler);
AnnaBridge 171:3a7713b1edbc 1014 }
AnnaBridge 171:3a7713b1edbc 1015
AnnaBridge 171:3a7713b1edbc 1016 /**
AnnaBridge 171:3a7713b1edbc 1017 * @brief Get AHB prescaler
AnnaBridge 171:3a7713b1edbc 1018 * @rmtoll CFGR HPRE LL_RCC_GetAHBPrescaler
AnnaBridge 171:3a7713b1edbc 1019 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1020 * @arg @ref LL_RCC_SYSCLK_DIV_1
AnnaBridge 171:3a7713b1edbc 1021 * @arg @ref LL_RCC_SYSCLK_DIV_2
AnnaBridge 171:3a7713b1edbc 1022 * @arg @ref LL_RCC_SYSCLK_DIV_4
AnnaBridge 171:3a7713b1edbc 1023 * @arg @ref LL_RCC_SYSCLK_DIV_8
AnnaBridge 171:3a7713b1edbc 1024 * @arg @ref LL_RCC_SYSCLK_DIV_16
AnnaBridge 171:3a7713b1edbc 1025 * @arg @ref LL_RCC_SYSCLK_DIV_64
AnnaBridge 171:3a7713b1edbc 1026 * @arg @ref LL_RCC_SYSCLK_DIV_128
AnnaBridge 171:3a7713b1edbc 1027 * @arg @ref LL_RCC_SYSCLK_DIV_256
AnnaBridge 171:3a7713b1edbc 1028 * @arg @ref LL_RCC_SYSCLK_DIV_512
AnnaBridge 171:3a7713b1edbc 1029 */
AnnaBridge 171:3a7713b1edbc 1030 __STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler(void)
AnnaBridge 171:3a7713b1edbc 1031 {
AnnaBridge 171:3a7713b1edbc 1032 return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_HPRE));
AnnaBridge 171:3a7713b1edbc 1033 }
AnnaBridge 171:3a7713b1edbc 1034
AnnaBridge 171:3a7713b1edbc 1035 /**
AnnaBridge 171:3a7713b1edbc 1036 * @brief Get APB1 prescaler
AnnaBridge 171:3a7713b1edbc 1037 * @rmtoll CFGR PPRE1 LL_RCC_GetAPB1Prescaler
AnnaBridge 171:3a7713b1edbc 1038 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1039 * @arg @ref LL_RCC_APB1_DIV_1
AnnaBridge 171:3a7713b1edbc 1040 * @arg @ref LL_RCC_APB1_DIV_2
AnnaBridge 171:3a7713b1edbc 1041 * @arg @ref LL_RCC_APB1_DIV_4
AnnaBridge 171:3a7713b1edbc 1042 * @arg @ref LL_RCC_APB1_DIV_8
AnnaBridge 171:3a7713b1edbc 1043 * @arg @ref LL_RCC_APB1_DIV_16
AnnaBridge 171:3a7713b1edbc 1044 */
AnnaBridge 171:3a7713b1edbc 1045 __STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler(void)
AnnaBridge 171:3a7713b1edbc 1046 {
AnnaBridge 171:3a7713b1edbc 1047 return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1));
AnnaBridge 171:3a7713b1edbc 1048 }
AnnaBridge 171:3a7713b1edbc 1049
AnnaBridge 171:3a7713b1edbc 1050 /**
AnnaBridge 171:3a7713b1edbc 1051 * @brief Get APB2 prescaler
AnnaBridge 171:3a7713b1edbc 1052 * @rmtoll CFGR PPRE2 LL_RCC_GetAPB2Prescaler
AnnaBridge 171:3a7713b1edbc 1053 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1054 * @arg @ref LL_RCC_APB2_DIV_1
AnnaBridge 171:3a7713b1edbc 1055 * @arg @ref LL_RCC_APB2_DIV_2
AnnaBridge 171:3a7713b1edbc 1056 * @arg @ref LL_RCC_APB2_DIV_4
AnnaBridge 171:3a7713b1edbc 1057 * @arg @ref LL_RCC_APB2_DIV_8
AnnaBridge 171:3a7713b1edbc 1058 * @arg @ref LL_RCC_APB2_DIV_16
AnnaBridge 171:3a7713b1edbc 1059 */
AnnaBridge 171:3a7713b1edbc 1060 __STATIC_INLINE uint32_t LL_RCC_GetAPB2Prescaler(void)
AnnaBridge 171:3a7713b1edbc 1061 {
AnnaBridge 171:3a7713b1edbc 1062 return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2));
AnnaBridge 171:3a7713b1edbc 1063 }
AnnaBridge 171:3a7713b1edbc 1064
AnnaBridge 171:3a7713b1edbc 1065 /**
AnnaBridge 171:3a7713b1edbc 1066 * @}
AnnaBridge 171:3a7713b1edbc 1067 */
AnnaBridge 171:3a7713b1edbc 1068
AnnaBridge 171:3a7713b1edbc 1069 /** @defgroup RCC_LL_EF_MCO MCO
AnnaBridge 171:3a7713b1edbc 1070 * @{
AnnaBridge 171:3a7713b1edbc 1071 */
AnnaBridge 171:3a7713b1edbc 1072
AnnaBridge 171:3a7713b1edbc 1073 /**
AnnaBridge 171:3a7713b1edbc 1074 * @brief Configure MCOx
AnnaBridge 171:3a7713b1edbc 1075 * @rmtoll CFGR MCOSEL LL_RCC_ConfigMCO\n
AnnaBridge 171:3a7713b1edbc 1076 * CFGR MCOPRE LL_RCC_ConfigMCO
AnnaBridge 171:3a7713b1edbc 1077 * @param MCOxSource This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1078 * @arg @ref LL_RCC_MCO1SOURCE_NOCLOCK
AnnaBridge 171:3a7713b1edbc 1079 * @arg @ref LL_RCC_MCO1SOURCE_SYSCLK
AnnaBridge 171:3a7713b1edbc 1080 * @arg @ref LL_RCC_MCO1SOURCE_HSI
AnnaBridge 171:3a7713b1edbc 1081 * @arg @ref LL_RCC_MCO1SOURCE_MSI
AnnaBridge 171:3a7713b1edbc 1082 * @arg @ref LL_RCC_MCO1SOURCE_HSE
AnnaBridge 171:3a7713b1edbc 1083 * @arg @ref LL_RCC_MCO1SOURCE_PLLCLK
AnnaBridge 171:3a7713b1edbc 1084 * @arg @ref LL_RCC_MCO1SOURCE_LSI
AnnaBridge 171:3a7713b1edbc 1085 * @arg @ref LL_RCC_MCO1SOURCE_LSE
AnnaBridge 171:3a7713b1edbc 1086 * @param MCOxPrescaler This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1087 * @arg @ref LL_RCC_MCO1_DIV_1
AnnaBridge 171:3a7713b1edbc 1088 * @arg @ref LL_RCC_MCO1_DIV_2
AnnaBridge 171:3a7713b1edbc 1089 * @arg @ref LL_RCC_MCO1_DIV_4
AnnaBridge 171:3a7713b1edbc 1090 * @arg @ref LL_RCC_MCO1_DIV_8
AnnaBridge 171:3a7713b1edbc 1091 * @arg @ref LL_RCC_MCO1_DIV_16
AnnaBridge 171:3a7713b1edbc 1092 * @retval None
AnnaBridge 171:3a7713b1edbc 1093 */
AnnaBridge 171:3a7713b1edbc 1094 __STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler)
AnnaBridge 171:3a7713b1edbc 1095 {
AnnaBridge 171:3a7713b1edbc 1096 MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE, MCOxSource | MCOxPrescaler);
AnnaBridge 171:3a7713b1edbc 1097 }
AnnaBridge 171:3a7713b1edbc 1098
AnnaBridge 171:3a7713b1edbc 1099 /**
AnnaBridge 171:3a7713b1edbc 1100 * @}
AnnaBridge 171:3a7713b1edbc 1101 */
AnnaBridge 171:3a7713b1edbc 1102
AnnaBridge 171:3a7713b1edbc 1103
AnnaBridge 171:3a7713b1edbc 1104
AnnaBridge 171:3a7713b1edbc 1105 /** @defgroup RCC_LL_EF_RTC RTC
AnnaBridge 171:3a7713b1edbc 1106 * @{
AnnaBridge 171:3a7713b1edbc 1107 */
AnnaBridge 171:3a7713b1edbc 1108
AnnaBridge 171:3a7713b1edbc 1109 /**
AnnaBridge 171:3a7713b1edbc 1110 * @brief Set RTC Clock Source
AnnaBridge 171:3a7713b1edbc 1111 * @note Once the RTC clock source has been selected, it cannot be changed any more unless
AnnaBridge 171:3a7713b1edbc 1112 * the Backup domain is reset, or unless a failure is detected on LSE (LSECSSD is
AnnaBridge 171:3a7713b1edbc 1113 * set). The RTCRST bit can be used to reset them.
AnnaBridge 171:3a7713b1edbc 1114 * @rmtoll CSR RTCSEL LL_RCC_SetRTCClockSource
AnnaBridge 171:3a7713b1edbc 1115 * @param Source This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1116 * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE
AnnaBridge 171:3a7713b1edbc 1117 * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE
AnnaBridge 171:3a7713b1edbc 1118 * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI
AnnaBridge 171:3a7713b1edbc 1119 * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE
AnnaBridge 171:3a7713b1edbc 1120 * @retval None
AnnaBridge 171:3a7713b1edbc 1121 */
AnnaBridge 171:3a7713b1edbc 1122 __STATIC_INLINE void LL_RCC_SetRTCClockSource(uint32_t Source)
AnnaBridge 171:3a7713b1edbc 1123 {
AnnaBridge 171:3a7713b1edbc 1124 MODIFY_REG(RCC->CSR, RCC_CSR_RTCSEL, Source);
AnnaBridge 171:3a7713b1edbc 1125 }
AnnaBridge 171:3a7713b1edbc 1126
AnnaBridge 171:3a7713b1edbc 1127 /**
AnnaBridge 171:3a7713b1edbc 1128 * @brief Get RTC Clock Source
AnnaBridge 171:3a7713b1edbc 1129 * @rmtoll CSR RTCSEL LL_RCC_GetRTCClockSource
AnnaBridge 171:3a7713b1edbc 1130 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1131 * @arg @ref LL_RCC_RTC_CLKSOURCE_NONE
AnnaBridge 171:3a7713b1edbc 1132 * @arg @ref LL_RCC_RTC_CLKSOURCE_LSE
AnnaBridge 171:3a7713b1edbc 1133 * @arg @ref LL_RCC_RTC_CLKSOURCE_LSI
AnnaBridge 171:3a7713b1edbc 1134 * @arg @ref LL_RCC_RTC_CLKSOURCE_HSE
AnnaBridge 171:3a7713b1edbc 1135 */
AnnaBridge 171:3a7713b1edbc 1136 __STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource(void)
AnnaBridge 171:3a7713b1edbc 1137 {
AnnaBridge 171:3a7713b1edbc 1138 return (uint32_t)(READ_BIT(RCC->CSR, RCC_CSR_RTCSEL));
AnnaBridge 171:3a7713b1edbc 1139 }
AnnaBridge 171:3a7713b1edbc 1140
AnnaBridge 171:3a7713b1edbc 1141 /**
AnnaBridge 171:3a7713b1edbc 1142 * @brief Enable RTC
AnnaBridge 171:3a7713b1edbc 1143 * @rmtoll CSR RTCEN LL_RCC_EnableRTC
AnnaBridge 171:3a7713b1edbc 1144 * @retval None
AnnaBridge 171:3a7713b1edbc 1145 */
AnnaBridge 171:3a7713b1edbc 1146 __STATIC_INLINE void LL_RCC_EnableRTC(void)
AnnaBridge 171:3a7713b1edbc 1147 {
AnnaBridge 171:3a7713b1edbc 1148 SET_BIT(RCC->CSR, RCC_CSR_RTCEN);
AnnaBridge 171:3a7713b1edbc 1149 }
AnnaBridge 171:3a7713b1edbc 1150
AnnaBridge 171:3a7713b1edbc 1151 /**
AnnaBridge 171:3a7713b1edbc 1152 * @brief Disable RTC
AnnaBridge 171:3a7713b1edbc 1153 * @rmtoll CSR RTCEN LL_RCC_DisableRTC
AnnaBridge 171:3a7713b1edbc 1154 * @retval None
AnnaBridge 171:3a7713b1edbc 1155 */
AnnaBridge 171:3a7713b1edbc 1156 __STATIC_INLINE void LL_RCC_DisableRTC(void)
AnnaBridge 171:3a7713b1edbc 1157 {
AnnaBridge 171:3a7713b1edbc 1158 CLEAR_BIT(RCC->CSR, RCC_CSR_RTCEN);
AnnaBridge 171:3a7713b1edbc 1159 }
AnnaBridge 171:3a7713b1edbc 1160
AnnaBridge 171:3a7713b1edbc 1161 /**
AnnaBridge 171:3a7713b1edbc 1162 * @brief Check if RTC has been enabled or not
AnnaBridge 171:3a7713b1edbc 1163 * @rmtoll CSR RTCEN LL_RCC_IsEnabledRTC
AnnaBridge 171:3a7713b1edbc 1164 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1165 */
AnnaBridge 171:3a7713b1edbc 1166 __STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void)
AnnaBridge 171:3a7713b1edbc 1167 {
AnnaBridge 171:3a7713b1edbc 1168 return (READ_BIT(RCC->CSR, RCC_CSR_RTCEN) == (RCC_CSR_RTCEN));
AnnaBridge 171:3a7713b1edbc 1169 }
AnnaBridge 171:3a7713b1edbc 1170
AnnaBridge 171:3a7713b1edbc 1171 /**
AnnaBridge 171:3a7713b1edbc 1172 * @brief Force the Backup domain reset
AnnaBridge 171:3a7713b1edbc 1173 * @rmtoll CSR RTCRST LL_RCC_ForceBackupDomainReset
AnnaBridge 171:3a7713b1edbc 1174 * @retval None
AnnaBridge 171:3a7713b1edbc 1175 */
AnnaBridge 171:3a7713b1edbc 1176 __STATIC_INLINE void LL_RCC_ForceBackupDomainReset(void)
AnnaBridge 171:3a7713b1edbc 1177 {
AnnaBridge 171:3a7713b1edbc 1178 SET_BIT(RCC->CSR, RCC_CSR_RTCRST);
AnnaBridge 171:3a7713b1edbc 1179 }
AnnaBridge 171:3a7713b1edbc 1180
AnnaBridge 171:3a7713b1edbc 1181 /**
AnnaBridge 171:3a7713b1edbc 1182 * @brief Release the Backup domain reset
AnnaBridge 171:3a7713b1edbc 1183 * @rmtoll CSR RTCRST LL_RCC_ReleaseBackupDomainReset
AnnaBridge 171:3a7713b1edbc 1184 * @retval None
AnnaBridge 171:3a7713b1edbc 1185 */
AnnaBridge 171:3a7713b1edbc 1186 __STATIC_INLINE void LL_RCC_ReleaseBackupDomainReset(void)
AnnaBridge 171:3a7713b1edbc 1187 {
AnnaBridge 171:3a7713b1edbc 1188 CLEAR_BIT(RCC->CSR, RCC_CSR_RTCRST);
AnnaBridge 171:3a7713b1edbc 1189 }
AnnaBridge 171:3a7713b1edbc 1190
AnnaBridge 171:3a7713b1edbc 1191 /**
AnnaBridge 171:3a7713b1edbc 1192 * @}
AnnaBridge 171:3a7713b1edbc 1193 */
AnnaBridge 171:3a7713b1edbc 1194
AnnaBridge 171:3a7713b1edbc 1195 /** @defgroup RCC_LL_EF_PLL PLL
AnnaBridge 171:3a7713b1edbc 1196 * @{
AnnaBridge 171:3a7713b1edbc 1197 */
AnnaBridge 171:3a7713b1edbc 1198
AnnaBridge 171:3a7713b1edbc 1199 /**
AnnaBridge 171:3a7713b1edbc 1200 * @brief Enable PLL
AnnaBridge 171:3a7713b1edbc 1201 * @rmtoll CR PLLON LL_RCC_PLL_Enable
AnnaBridge 171:3a7713b1edbc 1202 * @retval None
AnnaBridge 171:3a7713b1edbc 1203 */
AnnaBridge 171:3a7713b1edbc 1204 __STATIC_INLINE void LL_RCC_PLL_Enable(void)
AnnaBridge 171:3a7713b1edbc 1205 {
AnnaBridge 171:3a7713b1edbc 1206 SET_BIT(RCC->CR, RCC_CR_PLLON);
AnnaBridge 171:3a7713b1edbc 1207 }
AnnaBridge 171:3a7713b1edbc 1208
AnnaBridge 171:3a7713b1edbc 1209 /**
AnnaBridge 171:3a7713b1edbc 1210 * @brief Disable PLL
AnnaBridge 171:3a7713b1edbc 1211 * @note Cannot be disabled if the PLL clock is used as the system clock
AnnaBridge 171:3a7713b1edbc 1212 * @rmtoll CR PLLON LL_RCC_PLL_Disable
AnnaBridge 171:3a7713b1edbc 1213 * @retval None
AnnaBridge 171:3a7713b1edbc 1214 */
AnnaBridge 171:3a7713b1edbc 1215 __STATIC_INLINE void LL_RCC_PLL_Disable(void)
AnnaBridge 171:3a7713b1edbc 1216 {
AnnaBridge 171:3a7713b1edbc 1217 CLEAR_BIT(RCC->CR, RCC_CR_PLLON);
AnnaBridge 171:3a7713b1edbc 1218 }
AnnaBridge 171:3a7713b1edbc 1219
AnnaBridge 171:3a7713b1edbc 1220 /**
AnnaBridge 171:3a7713b1edbc 1221 * @brief Check if PLL Ready
AnnaBridge 171:3a7713b1edbc 1222 * @rmtoll CR PLLRDY LL_RCC_PLL_IsReady
AnnaBridge 171:3a7713b1edbc 1223 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1224 */
AnnaBridge 171:3a7713b1edbc 1225 __STATIC_INLINE uint32_t LL_RCC_PLL_IsReady(void)
AnnaBridge 171:3a7713b1edbc 1226 {
AnnaBridge 171:3a7713b1edbc 1227 return (READ_BIT(RCC->CR, RCC_CR_PLLRDY) == (RCC_CR_PLLRDY));
AnnaBridge 171:3a7713b1edbc 1228 }
AnnaBridge 171:3a7713b1edbc 1229
AnnaBridge 171:3a7713b1edbc 1230 /**
AnnaBridge 171:3a7713b1edbc 1231 * @brief Configure PLL used for SYSCLK Domain
AnnaBridge 171:3a7713b1edbc 1232 * @rmtoll CFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n
AnnaBridge 171:3a7713b1edbc 1233 * CFGR PLLMUL LL_RCC_PLL_ConfigDomain_SYS\n
AnnaBridge 171:3a7713b1edbc 1234 * CFGR PLLDIV LL_RCC_PLL_ConfigDomain_SYS
AnnaBridge 171:3a7713b1edbc 1235 * @param Source This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1236 * @arg @ref LL_RCC_PLLSOURCE_HSI
AnnaBridge 171:3a7713b1edbc 1237 * @arg @ref LL_RCC_PLLSOURCE_HSE
AnnaBridge 171:3a7713b1edbc 1238 * @param PLLMul This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1239 * @arg @ref LL_RCC_PLL_MUL_3
AnnaBridge 171:3a7713b1edbc 1240 * @arg @ref LL_RCC_PLL_MUL_4
AnnaBridge 171:3a7713b1edbc 1241 * @arg @ref LL_RCC_PLL_MUL_6
AnnaBridge 171:3a7713b1edbc 1242 * @arg @ref LL_RCC_PLL_MUL_8
AnnaBridge 171:3a7713b1edbc 1243 * @arg @ref LL_RCC_PLL_MUL_12
AnnaBridge 171:3a7713b1edbc 1244 * @arg @ref LL_RCC_PLL_MUL_16
AnnaBridge 171:3a7713b1edbc 1245 * @arg @ref LL_RCC_PLL_MUL_24
AnnaBridge 171:3a7713b1edbc 1246 * @arg @ref LL_RCC_PLL_MUL_32
AnnaBridge 171:3a7713b1edbc 1247 * @arg @ref LL_RCC_PLL_MUL_48
AnnaBridge 171:3a7713b1edbc 1248 * @param PLLDiv This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1249 * @arg @ref LL_RCC_PLL_DIV_2
AnnaBridge 171:3a7713b1edbc 1250 * @arg @ref LL_RCC_PLL_DIV_3
AnnaBridge 171:3a7713b1edbc 1251 * @arg @ref LL_RCC_PLL_DIV_4
AnnaBridge 171:3a7713b1edbc 1252 * @retval None
AnnaBridge 171:3a7713b1edbc 1253 */
AnnaBridge 171:3a7713b1edbc 1254 __STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLMul, uint32_t PLLDiv)
AnnaBridge 171:3a7713b1edbc 1255 {
AnnaBridge 171:3a7713b1edbc 1256 MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLSRC | RCC_CFGR_PLLMUL | RCC_CFGR_PLLDIV, Source | PLLMul | PLLDiv);
AnnaBridge 171:3a7713b1edbc 1257 }
AnnaBridge 171:3a7713b1edbc 1258
AnnaBridge 171:3a7713b1edbc 1259 /**
AnnaBridge 171:3a7713b1edbc 1260 * @brief Get the oscillator used as PLL clock source.
AnnaBridge 171:3a7713b1edbc 1261 * @rmtoll CFGR PLLSRC LL_RCC_PLL_GetMainSource
AnnaBridge 171:3a7713b1edbc 1262 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1263 * @arg @ref LL_RCC_PLLSOURCE_HSI
AnnaBridge 171:3a7713b1edbc 1264 * @arg @ref LL_RCC_PLLSOURCE_HSE
AnnaBridge 171:3a7713b1edbc 1265 */
AnnaBridge 171:3a7713b1edbc 1266 __STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void)
AnnaBridge 171:3a7713b1edbc 1267 {
AnnaBridge 171:3a7713b1edbc 1268 return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC));
AnnaBridge 171:3a7713b1edbc 1269 }
AnnaBridge 171:3a7713b1edbc 1270
AnnaBridge 171:3a7713b1edbc 1271 /**
AnnaBridge 171:3a7713b1edbc 1272 * @brief Get PLL multiplication Factor
AnnaBridge 171:3a7713b1edbc 1273 * @rmtoll CFGR PLLMUL LL_RCC_PLL_GetMultiplicator
AnnaBridge 171:3a7713b1edbc 1274 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1275 * @arg @ref LL_RCC_PLL_MUL_3
AnnaBridge 171:3a7713b1edbc 1276 * @arg @ref LL_RCC_PLL_MUL_4
AnnaBridge 171:3a7713b1edbc 1277 * @arg @ref LL_RCC_PLL_MUL_6
AnnaBridge 171:3a7713b1edbc 1278 * @arg @ref LL_RCC_PLL_MUL_8
AnnaBridge 171:3a7713b1edbc 1279 * @arg @ref LL_RCC_PLL_MUL_12
AnnaBridge 171:3a7713b1edbc 1280 * @arg @ref LL_RCC_PLL_MUL_16
AnnaBridge 171:3a7713b1edbc 1281 * @arg @ref LL_RCC_PLL_MUL_24
AnnaBridge 171:3a7713b1edbc 1282 * @arg @ref LL_RCC_PLL_MUL_32
AnnaBridge 171:3a7713b1edbc 1283 * @arg @ref LL_RCC_PLL_MUL_48
AnnaBridge 171:3a7713b1edbc 1284 */
AnnaBridge 171:3a7713b1edbc 1285 __STATIC_INLINE uint32_t LL_RCC_PLL_GetMultiplicator(void)
AnnaBridge 171:3a7713b1edbc 1286 {
AnnaBridge 171:3a7713b1edbc 1287 return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLMUL));
AnnaBridge 171:3a7713b1edbc 1288 }
AnnaBridge 171:3a7713b1edbc 1289
AnnaBridge 171:3a7713b1edbc 1290 /**
AnnaBridge 171:3a7713b1edbc 1291 * @brief Get Division factor for the main PLL and other PLL
AnnaBridge 171:3a7713b1edbc 1292 * @rmtoll CFGR PLLDIV LL_RCC_PLL_GetDivider
AnnaBridge 171:3a7713b1edbc 1293 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 1294 * @arg @ref LL_RCC_PLL_DIV_2
AnnaBridge 171:3a7713b1edbc 1295 * @arg @ref LL_RCC_PLL_DIV_3
AnnaBridge 171:3a7713b1edbc 1296 * @arg @ref LL_RCC_PLL_DIV_4
AnnaBridge 171:3a7713b1edbc 1297 */
AnnaBridge 171:3a7713b1edbc 1298 __STATIC_INLINE uint32_t LL_RCC_PLL_GetDivider(void)
AnnaBridge 171:3a7713b1edbc 1299 {
AnnaBridge 171:3a7713b1edbc 1300 return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLDIV));
AnnaBridge 171:3a7713b1edbc 1301 }
AnnaBridge 171:3a7713b1edbc 1302
AnnaBridge 171:3a7713b1edbc 1303 /**
AnnaBridge 171:3a7713b1edbc 1304 * @}
AnnaBridge 171:3a7713b1edbc 1305 */
AnnaBridge 171:3a7713b1edbc 1306
AnnaBridge 171:3a7713b1edbc 1307 /** @defgroup RCC_LL_EF_FLAG_Management FLAG Management
AnnaBridge 171:3a7713b1edbc 1308 * @{
AnnaBridge 171:3a7713b1edbc 1309 */
AnnaBridge 171:3a7713b1edbc 1310
AnnaBridge 171:3a7713b1edbc 1311 /**
AnnaBridge 171:3a7713b1edbc 1312 * @brief Clear LSI ready interrupt flag
AnnaBridge 171:3a7713b1edbc 1313 * @rmtoll CIR LSIRDYC LL_RCC_ClearFlag_LSIRDY
AnnaBridge 171:3a7713b1edbc 1314 * @retval None
AnnaBridge 171:3a7713b1edbc 1315 */
AnnaBridge 171:3a7713b1edbc 1316 __STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1317 {
AnnaBridge 171:3a7713b1edbc 1318 SET_BIT(RCC->CIR, RCC_CIR_LSIRDYC);
AnnaBridge 171:3a7713b1edbc 1319 }
AnnaBridge 171:3a7713b1edbc 1320
AnnaBridge 171:3a7713b1edbc 1321 /**
AnnaBridge 171:3a7713b1edbc 1322 * @brief Clear LSE ready interrupt flag
AnnaBridge 171:3a7713b1edbc 1323 * @rmtoll CIR LSERDYC LL_RCC_ClearFlag_LSERDY
AnnaBridge 171:3a7713b1edbc 1324 * @retval None
AnnaBridge 171:3a7713b1edbc 1325 */
AnnaBridge 171:3a7713b1edbc 1326 __STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void)
AnnaBridge 171:3a7713b1edbc 1327 {
AnnaBridge 171:3a7713b1edbc 1328 SET_BIT(RCC->CIR, RCC_CIR_LSERDYC);
AnnaBridge 171:3a7713b1edbc 1329 }
AnnaBridge 171:3a7713b1edbc 1330
AnnaBridge 171:3a7713b1edbc 1331 /**
AnnaBridge 171:3a7713b1edbc 1332 * @brief Clear MSI ready interrupt flag
AnnaBridge 171:3a7713b1edbc 1333 * @rmtoll CIR MSIRDYC LL_RCC_ClearFlag_MSIRDY
AnnaBridge 171:3a7713b1edbc 1334 * @retval None
AnnaBridge 171:3a7713b1edbc 1335 */
AnnaBridge 171:3a7713b1edbc 1336 __STATIC_INLINE void LL_RCC_ClearFlag_MSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1337 {
AnnaBridge 171:3a7713b1edbc 1338 SET_BIT(RCC->CIR, RCC_CIR_MSIRDYC);
AnnaBridge 171:3a7713b1edbc 1339 }
AnnaBridge 171:3a7713b1edbc 1340
AnnaBridge 171:3a7713b1edbc 1341 /**
AnnaBridge 171:3a7713b1edbc 1342 * @brief Clear HSI ready interrupt flag
AnnaBridge 171:3a7713b1edbc 1343 * @rmtoll CIR HSIRDYC LL_RCC_ClearFlag_HSIRDY
AnnaBridge 171:3a7713b1edbc 1344 * @retval None
AnnaBridge 171:3a7713b1edbc 1345 */
AnnaBridge 171:3a7713b1edbc 1346 __STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1347 {
AnnaBridge 171:3a7713b1edbc 1348 SET_BIT(RCC->CIR, RCC_CIR_HSIRDYC);
AnnaBridge 171:3a7713b1edbc 1349 }
AnnaBridge 171:3a7713b1edbc 1350
AnnaBridge 171:3a7713b1edbc 1351 /**
AnnaBridge 171:3a7713b1edbc 1352 * @brief Clear HSE ready interrupt flag
AnnaBridge 171:3a7713b1edbc 1353 * @rmtoll CIR HSERDYC LL_RCC_ClearFlag_HSERDY
AnnaBridge 171:3a7713b1edbc 1354 * @retval None
AnnaBridge 171:3a7713b1edbc 1355 */
AnnaBridge 171:3a7713b1edbc 1356 __STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void)
AnnaBridge 171:3a7713b1edbc 1357 {
AnnaBridge 171:3a7713b1edbc 1358 SET_BIT(RCC->CIR, RCC_CIR_HSERDYC);
AnnaBridge 171:3a7713b1edbc 1359 }
AnnaBridge 171:3a7713b1edbc 1360
AnnaBridge 171:3a7713b1edbc 1361 /**
AnnaBridge 171:3a7713b1edbc 1362 * @brief Clear PLL ready interrupt flag
AnnaBridge 171:3a7713b1edbc 1363 * @rmtoll CIR PLLRDYC LL_RCC_ClearFlag_PLLRDY
AnnaBridge 171:3a7713b1edbc 1364 * @retval None
AnnaBridge 171:3a7713b1edbc 1365 */
AnnaBridge 171:3a7713b1edbc 1366 __STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void)
AnnaBridge 171:3a7713b1edbc 1367 {
AnnaBridge 171:3a7713b1edbc 1368 SET_BIT(RCC->CIR, RCC_CIR_PLLRDYC);
AnnaBridge 171:3a7713b1edbc 1369 }
AnnaBridge 171:3a7713b1edbc 1370
AnnaBridge 171:3a7713b1edbc 1371 /**
AnnaBridge 171:3a7713b1edbc 1372 * @brief Clear Clock security system interrupt flag
AnnaBridge 171:3a7713b1edbc 1373 * @rmtoll CIR CSSC LL_RCC_ClearFlag_HSECSS
AnnaBridge 171:3a7713b1edbc 1374 * @retval None
AnnaBridge 171:3a7713b1edbc 1375 */
AnnaBridge 171:3a7713b1edbc 1376 __STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void)
AnnaBridge 171:3a7713b1edbc 1377 {
AnnaBridge 171:3a7713b1edbc 1378 SET_BIT(RCC->CIR, RCC_CIR_CSSC);
AnnaBridge 171:3a7713b1edbc 1379 }
AnnaBridge 171:3a7713b1edbc 1380
AnnaBridge 171:3a7713b1edbc 1381 #if defined(RCC_LSECSS_SUPPORT)
AnnaBridge 171:3a7713b1edbc 1382 /**
AnnaBridge 171:3a7713b1edbc 1383 * @brief Clear LSE Clock security system interrupt flag
AnnaBridge 171:3a7713b1edbc 1384 * @rmtoll CIR LSECSSC LL_RCC_ClearFlag_LSECSS
AnnaBridge 171:3a7713b1edbc 1385 * @retval None
AnnaBridge 171:3a7713b1edbc 1386 */
AnnaBridge 171:3a7713b1edbc 1387 __STATIC_INLINE void LL_RCC_ClearFlag_LSECSS(void)
AnnaBridge 171:3a7713b1edbc 1388 {
AnnaBridge 171:3a7713b1edbc 1389 SET_BIT(RCC->CIR, RCC_CIR_LSECSSC);
AnnaBridge 171:3a7713b1edbc 1390 }
AnnaBridge 171:3a7713b1edbc 1391
AnnaBridge 171:3a7713b1edbc 1392 #endif /* RCC_LSECSS_SUPPORT */
AnnaBridge 171:3a7713b1edbc 1393 /**
AnnaBridge 171:3a7713b1edbc 1394 * @brief Check if LSI ready interrupt occurred or not
AnnaBridge 171:3a7713b1edbc 1395 * @rmtoll CIR LSIRDYF LL_RCC_IsActiveFlag_LSIRDY
AnnaBridge 171:3a7713b1edbc 1396 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1397 */
AnnaBridge 171:3a7713b1edbc 1398 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1399 {
AnnaBridge 171:3a7713b1edbc 1400 return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYF) == (RCC_CIR_LSIRDYF));
AnnaBridge 171:3a7713b1edbc 1401 }
AnnaBridge 171:3a7713b1edbc 1402
AnnaBridge 171:3a7713b1edbc 1403 /**
AnnaBridge 171:3a7713b1edbc 1404 * @brief Check if LSE ready interrupt occurred or not
AnnaBridge 171:3a7713b1edbc 1405 * @rmtoll CIR LSERDYF LL_RCC_IsActiveFlag_LSERDY
AnnaBridge 171:3a7713b1edbc 1406 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1407 */
AnnaBridge 171:3a7713b1edbc 1408 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSERDY(void)
AnnaBridge 171:3a7713b1edbc 1409 {
AnnaBridge 171:3a7713b1edbc 1410 return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYF) == (RCC_CIR_LSERDYF));
AnnaBridge 171:3a7713b1edbc 1411 }
AnnaBridge 171:3a7713b1edbc 1412
AnnaBridge 171:3a7713b1edbc 1413 /**
AnnaBridge 171:3a7713b1edbc 1414 * @brief Check if MSI ready interrupt occurred or not
AnnaBridge 171:3a7713b1edbc 1415 * @rmtoll CIR MSIRDYF LL_RCC_IsActiveFlag_MSIRDY
AnnaBridge 171:3a7713b1edbc 1416 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1417 */
AnnaBridge 171:3a7713b1edbc 1418 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_MSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1419 {
AnnaBridge 171:3a7713b1edbc 1420 return (READ_BIT(RCC->CIR, RCC_CIR_MSIRDYF) == (RCC_CIR_MSIRDYF));
AnnaBridge 171:3a7713b1edbc 1421 }
AnnaBridge 171:3a7713b1edbc 1422
AnnaBridge 171:3a7713b1edbc 1423 /**
AnnaBridge 171:3a7713b1edbc 1424 * @brief Check if HSI ready interrupt occurred or not
AnnaBridge 171:3a7713b1edbc 1425 * @rmtoll CIR HSIRDYF LL_RCC_IsActiveFlag_HSIRDY
AnnaBridge 171:3a7713b1edbc 1426 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1427 */
AnnaBridge 171:3a7713b1edbc 1428 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1429 {
AnnaBridge 171:3a7713b1edbc 1430 return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYF) == (RCC_CIR_HSIRDYF));
AnnaBridge 171:3a7713b1edbc 1431 }
AnnaBridge 171:3a7713b1edbc 1432
AnnaBridge 171:3a7713b1edbc 1433 /**
AnnaBridge 171:3a7713b1edbc 1434 * @brief Check if HSE ready interrupt occurred or not
AnnaBridge 171:3a7713b1edbc 1435 * @rmtoll CIR HSERDYF LL_RCC_IsActiveFlag_HSERDY
AnnaBridge 171:3a7713b1edbc 1436 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1437 */
AnnaBridge 171:3a7713b1edbc 1438 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSERDY(void)
AnnaBridge 171:3a7713b1edbc 1439 {
AnnaBridge 171:3a7713b1edbc 1440 return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYF) == (RCC_CIR_HSERDYF));
AnnaBridge 171:3a7713b1edbc 1441 }
AnnaBridge 171:3a7713b1edbc 1442
AnnaBridge 171:3a7713b1edbc 1443 /**
AnnaBridge 171:3a7713b1edbc 1444 * @brief Check if PLL ready interrupt occurred or not
AnnaBridge 171:3a7713b1edbc 1445 * @rmtoll CIR PLLRDYF LL_RCC_IsActiveFlag_PLLRDY
AnnaBridge 171:3a7713b1edbc 1446 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1447 */
AnnaBridge 171:3a7713b1edbc 1448 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLRDY(void)
AnnaBridge 171:3a7713b1edbc 1449 {
AnnaBridge 171:3a7713b1edbc 1450 return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYF) == (RCC_CIR_PLLRDYF));
AnnaBridge 171:3a7713b1edbc 1451 }
AnnaBridge 171:3a7713b1edbc 1452
AnnaBridge 171:3a7713b1edbc 1453 /**
AnnaBridge 171:3a7713b1edbc 1454 * @brief Check if Clock security system interrupt occurred or not
AnnaBridge 171:3a7713b1edbc 1455 * @rmtoll CIR CSSF LL_RCC_IsActiveFlag_HSECSS
AnnaBridge 171:3a7713b1edbc 1456 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1457 */
AnnaBridge 171:3a7713b1edbc 1458 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSECSS(void)
AnnaBridge 171:3a7713b1edbc 1459 {
AnnaBridge 171:3a7713b1edbc 1460 return (READ_BIT(RCC->CIR, RCC_CIR_CSSF) == (RCC_CIR_CSSF));
AnnaBridge 171:3a7713b1edbc 1461 }
AnnaBridge 171:3a7713b1edbc 1462
AnnaBridge 171:3a7713b1edbc 1463 #if defined(RCC_LSECSS_SUPPORT)
AnnaBridge 171:3a7713b1edbc 1464 /**
AnnaBridge 171:3a7713b1edbc 1465 * @brief Check if LSE Clock security system interrupt occurred or not
AnnaBridge 171:3a7713b1edbc 1466 * @rmtoll CIR LSECSSF LL_RCC_IsActiveFlag_LSECSS
AnnaBridge 171:3a7713b1edbc 1467 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1468 */
AnnaBridge 171:3a7713b1edbc 1469 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSECSS(void)
AnnaBridge 171:3a7713b1edbc 1470 {
AnnaBridge 171:3a7713b1edbc 1471 return (READ_BIT(RCC->CIR, RCC_CIR_LSECSSF) == (RCC_CIR_LSECSSF));
AnnaBridge 171:3a7713b1edbc 1472 }
AnnaBridge 171:3a7713b1edbc 1473
AnnaBridge 171:3a7713b1edbc 1474 #endif /* RCC_LSECSS_SUPPORT */
AnnaBridge 171:3a7713b1edbc 1475 /**
AnnaBridge 171:3a7713b1edbc 1476 * @brief Check if RCC flag Independent Watchdog reset is set or not.
AnnaBridge 171:3a7713b1edbc 1477 * @rmtoll CSR IWDGRSTF LL_RCC_IsActiveFlag_IWDGRST
AnnaBridge 171:3a7713b1edbc 1478 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1479 */
AnnaBridge 171:3a7713b1edbc 1480 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_IWDGRST(void)
AnnaBridge 171:3a7713b1edbc 1481 {
AnnaBridge 171:3a7713b1edbc 1482 return (READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) == (RCC_CSR_IWDGRSTF));
AnnaBridge 171:3a7713b1edbc 1483 }
AnnaBridge 171:3a7713b1edbc 1484
AnnaBridge 171:3a7713b1edbc 1485 /**
AnnaBridge 171:3a7713b1edbc 1486 * @brief Check if RCC flag Low Power reset is set or not.
AnnaBridge 171:3a7713b1edbc 1487 * @rmtoll CSR LPWRRSTF LL_RCC_IsActiveFlag_LPWRRST
AnnaBridge 171:3a7713b1edbc 1488 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1489 */
AnnaBridge 171:3a7713b1edbc 1490 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LPWRRST(void)
AnnaBridge 171:3a7713b1edbc 1491 {
AnnaBridge 171:3a7713b1edbc 1492 return (READ_BIT(RCC->CSR, RCC_CSR_LPWRRSTF) == (RCC_CSR_LPWRRSTF));
AnnaBridge 171:3a7713b1edbc 1493 }
AnnaBridge 171:3a7713b1edbc 1494
AnnaBridge 171:3a7713b1edbc 1495 /**
AnnaBridge 171:3a7713b1edbc 1496 * @brief Check if RCC flag is set or not.
AnnaBridge 171:3a7713b1edbc 1497 * @rmtoll CSR OBLRSTF LL_RCC_IsActiveFlag_OBLRST
AnnaBridge 171:3a7713b1edbc 1498 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1499 */
AnnaBridge 171:3a7713b1edbc 1500 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_OBLRST(void)
AnnaBridge 171:3a7713b1edbc 1501 {
AnnaBridge 171:3a7713b1edbc 1502 return (READ_BIT(RCC->CSR, RCC_CSR_OBLRSTF) == (RCC_CSR_OBLRSTF));
AnnaBridge 171:3a7713b1edbc 1503 }
AnnaBridge 171:3a7713b1edbc 1504
AnnaBridge 171:3a7713b1edbc 1505 /**
AnnaBridge 171:3a7713b1edbc 1506 * @brief Check if RCC flag Pin reset is set or not.
AnnaBridge 171:3a7713b1edbc 1507 * @rmtoll CSR PINRSTF LL_RCC_IsActiveFlag_PINRST
AnnaBridge 171:3a7713b1edbc 1508 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1509 */
AnnaBridge 171:3a7713b1edbc 1510 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PINRST(void)
AnnaBridge 171:3a7713b1edbc 1511 {
AnnaBridge 171:3a7713b1edbc 1512 return (READ_BIT(RCC->CSR, RCC_CSR_PINRSTF) == (RCC_CSR_PINRSTF));
AnnaBridge 171:3a7713b1edbc 1513 }
AnnaBridge 171:3a7713b1edbc 1514
AnnaBridge 171:3a7713b1edbc 1515 /**
AnnaBridge 171:3a7713b1edbc 1516 * @brief Check if RCC flag POR/PDR reset is set or not.
AnnaBridge 171:3a7713b1edbc 1517 * @rmtoll CSR PORRSTF LL_RCC_IsActiveFlag_PORRST
AnnaBridge 171:3a7713b1edbc 1518 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1519 */
AnnaBridge 171:3a7713b1edbc 1520 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PORRST(void)
AnnaBridge 171:3a7713b1edbc 1521 {
AnnaBridge 171:3a7713b1edbc 1522 return (READ_BIT(RCC->CSR, RCC_CSR_PORRSTF) == (RCC_CSR_PORRSTF));
AnnaBridge 171:3a7713b1edbc 1523 }
AnnaBridge 171:3a7713b1edbc 1524
AnnaBridge 171:3a7713b1edbc 1525 /**
AnnaBridge 171:3a7713b1edbc 1526 * @brief Check if RCC flag Software reset is set or not.
AnnaBridge 171:3a7713b1edbc 1527 * @rmtoll CSR SFTRSTF LL_RCC_IsActiveFlag_SFTRST
AnnaBridge 171:3a7713b1edbc 1528 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1529 */
AnnaBridge 171:3a7713b1edbc 1530 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SFTRST(void)
AnnaBridge 171:3a7713b1edbc 1531 {
AnnaBridge 171:3a7713b1edbc 1532 return (READ_BIT(RCC->CSR, RCC_CSR_SFTRSTF) == (RCC_CSR_SFTRSTF));
AnnaBridge 171:3a7713b1edbc 1533 }
AnnaBridge 171:3a7713b1edbc 1534
AnnaBridge 171:3a7713b1edbc 1535 /**
AnnaBridge 171:3a7713b1edbc 1536 * @brief Check if RCC flag Window Watchdog reset is set or not.
AnnaBridge 171:3a7713b1edbc 1537 * @rmtoll CSR WWDGRSTF LL_RCC_IsActiveFlag_WWDGRST
AnnaBridge 171:3a7713b1edbc 1538 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1539 */
AnnaBridge 171:3a7713b1edbc 1540 __STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_WWDGRST(void)
AnnaBridge 171:3a7713b1edbc 1541 {
AnnaBridge 171:3a7713b1edbc 1542 return (READ_BIT(RCC->CSR, RCC_CSR_WWDGRSTF) == (RCC_CSR_WWDGRSTF));
AnnaBridge 171:3a7713b1edbc 1543 }
AnnaBridge 171:3a7713b1edbc 1544
AnnaBridge 171:3a7713b1edbc 1545 /**
AnnaBridge 171:3a7713b1edbc 1546 * @brief Set RMVF bit to clear the reset flags.
AnnaBridge 171:3a7713b1edbc 1547 * @rmtoll CSR RMVF LL_RCC_ClearResetFlags
AnnaBridge 171:3a7713b1edbc 1548 * @retval None
AnnaBridge 171:3a7713b1edbc 1549 */
AnnaBridge 171:3a7713b1edbc 1550 __STATIC_INLINE void LL_RCC_ClearResetFlags(void)
AnnaBridge 171:3a7713b1edbc 1551 {
AnnaBridge 171:3a7713b1edbc 1552 SET_BIT(RCC->CSR, RCC_CSR_RMVF);
AnnaBridge 171:3a7713b1edbc 1553 }
AnnaBridge 171:3a7713b1edbc 1554
AnnaBridge 171:3a7713b1edbc 1555 /**
AnnaBridge 171:3a7713b1edbc 1556 * @}
AnnaBridge 171:3a7713b1edbc 1557 */
AnnaBridge 171:3a7713b1edbc 1558
AnnaBridge 171:3a7713b1edbc 1559 /** @defgroup RCC_LL_EF_IT_Management IT Management
AnnaBridge 171:3a7713b1edbc 1560 * @{
AnnaBridge 171:3a7713b1edbc 1561 */
AnnaBridge 171:3a7713b1edbc 1562
AnnaBridge 171:3a7713b1edbc 1563 /**
AnnaBridge 171:3a7713b1edbc 1564 * @brief Enable LSI ready interrupt
AnnaBridge 171:3a7713b1edbc 1565 * @rmtoll CIR LSIRDYIE LL_RCC_EnableIT_LSIRDY
AnnaBridge 171:3a7713b1edbc 1566 * @retval None
AnnaBridge 171:3a7713b1edbc 1567 */
AnnaBridge 171:3a7713b1edbc 1568 __STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1569 {
AnnaBridge 171:3a7713b1edbc 1570 SET_BIT(RCC->CIR, RCC_CIR_LSIRDYIE);
AnnaBridge 171:3a7713b1edbc 1571 }
AnnaBridge 171:3a7713b1edbc 1572
AnnaBridge 171:3a7713b1edbc 1573 /**
AnnaBridge 171:3a7713b1edbc 1574 * @brief Enable LSE ready interrupt
AnnaBridge 171:3a7713b1edbc 1575 * @rmtoll CIR LSERDYIE LL_RCC_EnableIT_LSERDY
AnnaBridge 171:3a7713b1edbc 1576 * @retval None
AnnaBridge 171:3a7713b1edbc 1577 */
AnnaBridge 171:3a7713b1edbc 1578 __STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void)
AnnaBridge 171:3a7713b1edbc 1579 {
AnnaBridge 171:3a7713b1edbc 1580 SET_BIT(RCC->CIR, RCC_CIR_LSERDYIE);
AnnaBridge 171:3a7713b1edbc 1581 }
AnnaBridge 171:3a7713b1edbc 1582
AnnaBridge 171:3a7713b1edbc 1583 /**
AnnaBridge 171:3a7713b1edbc 1584 * @brief Enable MSI ready interrupt
AnnaBridge 171:3a7713b1edbc 1585 * @rmtoll CIR MSIRDYIE LL_RCC_EnableIT_MSIRDY
AnnaBridge 171:3a7713b1edbc 1586 * @retval None
AnnaBridge 171:3a7713b1edbc 1587 */
AnnaBridge 171:3a7713b1edbc 1588 __STATIC_INLINE void LL_RCC_EnableIT_MSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1589 {
AnnaBridge 171:3a7713b1edbc 1590 SET_BIT(RCC->CIR, RCC_CIR_MSIRDYIE);
AnnaBridge 171:3a7713b1edbc 1591 }
AnnaBridge 171:3a7713b1edbc 1592
AnnaBridge 171:3a7713b1edbc 1593 /**
AnnaBridge 171:3a7713b1edbc 1594 * @brief Enable HSI ready interrupt
AnnaBridge 171:3a7713b1edbc 1595 * @rmtoll CIR HSIRDYIE LL_RCC_EnableIT_HSIRDY
AnnaBridge 171:3a7713b1edbc 1596 * @retval None
AnnaBridge 171:3a7713b1edbc 1597 */
AnnaBridge 171:3a7713b1edbc 1598 __STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1599 {
AnnaBridge 171:3a7713b1edbc 1600 SET_BIT(RCC->CIR, RCC_CIR_HSIRDYIE);
AnnaBridge 171:3a7713b1edbc 1601 }
AnnaBridge 171:3a7713b1edbc 1602
AnnaBridge 171:3a7713b1edbc 1603 /**
AnnaBridge 171:3a7713b1edbc 1604 * @brief Enable HSE ready interrupt
AnnaBridge 171:3a7713b1edbc 1605 * @rmtoll CIR HSERDYIE LL_RCC_EnableIT_HSERDY
AnnaBridge 171:3a7713b1edbc 1606 * @retval None
AnnaBridge 171:3a7713b1edbc 1607 */
AnnaBridge 171:3a7713b1edbc 1608 __STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void)
AnnaBridge 171:3a7713b1edbc 1609 {
AnnaBridge 171:3a7713b1edbc 1610 SET_BIT(RCC->CIR, RCC_CIR_HSERDYIE);
AnnaBridge 171:3a7713b1edbc 1611 }
AnnaBridge 171:3a7713b1edbc 1612
AnnaBridge 171:3a7713b1edbc 1613 /**
AnnaBridge 171:3a7713b1edbc 1614 * @brief Enable PLL ready interrupt
AnnaBridge 171:3a7713b1edbc 1615 * @rmtoll CIR PLLRDYIE LL_RCC_EnableIT_PLLRDY
AnnaBridge 171:3a7713b1edbc 1616 * @retval None
AnnaBridge 171:3a7713b1edbc 1617 */
AnnaBridge 171:3a7713b1edbc 1618 __STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void)
AnnaBridge 171:3a7713b1edbc 1619 {
AnnaBridge 171:3a7713b1edbc 1620 SET_BIT(RCC->CIR, RCC_CIR_PLLRDYIE);
AnnaBridge 171:3a7713b1edbc 1621 }
AnnaBridge 171:3a7713b1edbc 1622
AnnaBridge 171:3a7713b1edbc 1623 #if defined(RCC_LSECSS_SUPPORT)
AnnaBridge 171:3a7713b1edbc 1624 /**
AnnaBridge 171:3a7713b1edbc 1625 * @brief Enable LSE clock security system interrupt
AnnaBridge 171:3a7713b1edbc 1626 * @rmtoll CIR LSECSSIE LL_RCC_EnableIT_LSECSS
AnnaBridge 171:3a7713b1edbc 1627 * @retval None
AnnaBridge 171:3a7713b1edbc 1628 */
AnnaBridge 171:3a7713b1edbc 1629 __STATIC_INLINE void LL_RCC_EnableIT_LSECSS(void)
AnnaBridge 171:3a7713b1edbc 1630 {
AnnaBridge 171:3a7713b1edbc 1631 SET_BIT(RCC->CIR, RCC_CIR_LSECSSIE);
AnnaBridge 171:3a7713b1edbc 1632 }
AnnaBridge 171:3a7713b1edbc 1633
AnnaBridge 171:3a7713b1edbc 1634 #endif /* RCC_LSECSS_SUPPORT */
AnnaBridge 171:3a7713b1edbc 1635 /**
AnnaBridge 171:3a7713b1edbc 1636 * @brief Disable LSI ready interrupt
AnnaBridge 171:3a7713b1edbc 1637 * @rmtoll CIR LSIRDYIE LL_RCC_DisableIT_LSIRDY
AnnaBridge 171:3a7713b1edbc 1638 * @retval None
AnnaBridge 171:3a7713b1edbc 1639 */
AnnaBridge 171:3a7713b1edbc 1640 __STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1641 {
AnnaBridge 171:3a7713b1edbc 1642 CLEAR_BIT(RCC->CIR, RCC_CIR_LSIRDYIE);
AnnaBridge 171:3a7713b1edbc 1643 }
AnnaBridge 171:3a7713b1edbc 1644
AnnaBridge 171:3a7713b1edbc 1645 /**
AnnaBridge 171:3a7713b1edbc 1646 * @brief Disable LSE ready interrupt
AnnaBridge 171:3a7713b1edbc 1647 * @rmtoll CIR LSERDYIE LL_RCC_DisableIT_LSERDY
AnnaBridge 171:3a7713b1edbc 1648 * @retval None
AnnaBridge 171:3a7713b1edbc 1649 */
AnnaBridge 171:3a7713b1edbc 1650 __STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void)
AnnaBridge 171:3a7713b1edbc 1651 {
AnnaBridge 171:3a7713b1edbc 1652 CLEAR_BIT(RCC->CIR, RCC_CIR_LSERDYIE);
AnnaBridge 171:3a7713b1edbc 1653 }
AnnaBridge 171:3a7713b1edbc 1654
AnnaBridge 171:3a7713b1edbc 1655 /**
AnnaBridge 171:3a7713b1edbc 1656 * @brief Disable MSI ready interrupt
AnnaBridge 171:3a7713b1edbc 1657 * @rmtoll CIR MSIRDYIE LL_RCC_DisableIT_MSIRDY
AnnaBridge 171:3a7713b1edbc 1658 * @retval None
AnnaBridge 171:3a7713b1edbc 1659 */
AnnaBridge 171:3a7713b1edbc 1660 __STATIC_INLINE void LL_RCC_DisableIT_MSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1661 {
AnnaBridge 171:3a7713b1edbc 1662 CLEAR_BIT(RCC->CIR, RCC_CIR_MSIRDYIE);
AnnaBridge 171:3a7713b1edbc 1663 }
AnnaBridge 171:3a7713b1edbc 1664
AnnaBridge 171:3a7713b1edbc 1665 /**
AnnaBridge 171:3a7713b1edbc 1666 * @brief Disable HSI ready interrupt
AnnaBridge 171:3a7713b1edbc 1667 * @rmtoll CIR HSIRDYIE LL_RCC_DisableIT_HSIRDY
AnnaBridge 171:3a7713b1edbc 1668 * @retval None
AnnaBridge 171:3a7713b1edbc 1669 */
AnnaBridge 171:3a7713b1edbc 1670 __STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1671 {
AnnaBridge 171:3a7713b1edbc 1672 CLEAR_BIT(RCC->CIR, RCC_CIR_HSIRDYIE);
AnnaBridge 171:3a7713b1edbc 1673 }
AnnaBridge 171:3a7713b1edbc 1674
AnnaBridge 171:3a7713b1edbc 1675 /**
AnnaBridge 171:3a7713b1edbc 1676 * @brief Disable HSE ready interrupt
AnnaBridge 171:3a7713b1edbc 1677 * @rmtoll CIR HSERDYIE LL_RCC_DisableIT_HSERDY
AnnaBridge 171:3a7713b1edbc 1678 * @retval None
AnnaBridge 171:3a7713b1edbc 1679 */
AnnaBridge 171:3a7713b1edbc 1680 __STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void)
AnnaBridge 171:3a7713b1edbc 1681 {
AnnaBridge 171:3a7713b1edbc 1682 CLEAR_BIT(RCC->CIR, RCC_CIR_HSERDYIE);
AnnaBridge 171:3a7713b1edbc 1683 }
AnnaBridge 171:3a7713b1edbc 1684
AnnaBridge 171:3a7713b1edbc 1685 /**
AnnaBridge 171:3a7713b1edbc 1686 * @brief Disable PLL ready interrupt
AnnaBridge 171:3a7713b1edbc 1687 * @rmtoll CIR PLLRDYIE LL_RCC_DisableIT_PLLRDY
AnnaBridge 171:3a7713b1edbc 1688 * @retval None
AnnaBridge 171:3a7713b1edbc 1689 */
AnnaBridge 171:3a7713b1edbc 1690 __STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void)
AnnaBridge 171:3a7713b1edbc 1691 {
AnnaBridge 171:3a7713b1edbc 1692 CLEAR_BIT(RCC->CIR, RCC_CIR_PLLRDYIE);
AnnaBridge 171:3a7713b1edbc 1693 }
AnnaBridge 171:3a7713b1edbc 1694
AnnaBridge 171:3a7713b1edbc 1695 #if defined(RCC_LSECSS_SUPPORT)
AnnaBridge 171:3a7713b1edbc 1696 /**
AnnaBridge 171:3a7713b1edbc 1697 * @brief Disable LSE clock security system interrupt
AnnaBridge 171:3a7713b1edbc 1698 * @rmtoll CIR LSECSSIE LL_RCC_DisableIT_LSECSS
AnnaBridge 171:3a7713b1edbc 1699 * @retval None
AnnaBridge 171:3a7713b1edbc 1700 */
AnnaBridge 171:3a7713b1edbc 1701 __STATIC_INLINE void LL_RCC_DisableIT_LSECSS(void)
AnnaBridge 171:3a7713b1edbc 1702 {
AnnaBridge 171:3a7713b1edbc 1703 CLEAR_BIT(RCC->CIR, RCC_CIR_LSECSSIE);
AnnaBridge 171:3a7713b1edbc 1704 }
AnnaBridge 171:3a7713b1edbc 1705
AnnaBridge 171:3a7713b1edbc 1706 #endif /* RCC_LSECSS_SUPPORT */
AnnaBridge 171:3a7713b1edbc 1707 /**
AnnaBridge 171:3a7713b1edbc 1708 * @brief Checks if LSI ready interrupt source is enabled or disabled.
AnnaBridge 171:3a7713b1edbc 1709 * @rmtoll CIR LSIRDYIE LL_RCC_IsEnabledIT_LSIRDY
AnnaBridge 171:3a7713b1edbc 1710 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1711 */
AnnaBridge 171:3a7713b1edbc 1712 __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1713 {
AnnaBridge 171:3a7713b1edbc 1714 return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYIE) == (RCC_CIR_LSIRDYIE));
AnnaBridge 171:3a7713b1edbc 1715 }
AnnaBridge 171:3a7713b1edbc 1716
AnnaBridge 171:3a7713b1edbc 1717 /**
AnnaBridge 171:3a7713b1edbc 1718 * @brief Checks if LSE ready interrupt source is enabled or disabled.
AnnaBridge 171:3a7713b1edbc 1719 * @rmtoll CIR LSERDYIE LL_RCC_IsEnabledIT_LSERDY
AnnaBridge 171:3a7713b1edbc 1720 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1721 */
AnnaBridge 171:3a7713b1edbc 1722 __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSERDY(void)
AnnaBridge 171:3a7713b1edbc 1723 {
AnnaBridge 171:3a7713b1edbc 1724 return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYIE) == (RCC_CIR_LSERDYIE));
AnnaBridge 171:3a7713b1edbc 1725 }
AnnaBridge 171:3a7713b1edbc 1726
AnnaBridge 171:3a7713b1edbc 1727 /**
AnnaBridge 171:3a7713b1edbc 1728 * @brief Checks if MSI ready interrupt source is enabled or disabled.
AnnaBridge 171:3a7713b1edbc 1729 * @rmtoll CIR MSIRDYIE LL_RCC_IsEnabledIT_MSIRDY
AnnaBridge 171:3a7713b1edbc 1730 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1731 */
AnnaBridge 171:3a7713b1edbc 1732 __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_MSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1733 {
AnnaBridge 171:3a7713b1edbc 1734 return (READ_BIT(RCC->CIR, RCC_CIR_MSIRDYIE) == (RCC_CIR_MSIRDYIE));
AnnaBridge 171:3a7713b1edbc 1735 }
AnnaBridge 171:3a7713b1edbc 1736
AnnaBridge 171:3a7713b1edbc 1737 /**
AnnaBridge 171:3a7713b1edbc 1738 * @brief Checks if HSI ready interrupt source is enabled or disabled.
AnnaBridge 171:3a7713b1edbc 1739 * @rmtoll CIR HSIRDYIE LL_RCC_IsEnabledIT_HSIRDY
AnnaBridge 171:3a7713b1edbc 1740 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1741 */
AnnaBridge 171:3a7713b1edbc 1742 __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSIRDY(void)
AnnaBridge 171:3a7713b1edbc 1743 {
AnnaBridge 171:3a7713b1edbc 1744 return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYIE) == (RCC_CIR_HSIRDYIE));
AnnaBridge 171:3a7713b1edbc 1745 }
AnnaBridge 171:3a7713b1edbc 1746
AnnaBridge 171:3a7713b1edbc 1747 /**
AnnaBridge 171:3a7713b1edbc 1748 * @brief Checks if HSE ready interrupt source is enabled or disabled.
AnnaBridge 171:3a7713b1edbc 1749 * @rmtoll CIR HSERDYIE LL_RCC_IsEnabledIT_HSERDY
AnnaBridge 171:3a7713b1edbc 1750 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1751 */
AnnaBridge 171:3a7713b1edbc 1752 __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSERDY(void)
AnnaBridge 171:3a7713b1edbc 1753 {
AnnaBridge 171:3a7713b1edbc 1754 return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYIE) == (RCC_CIR_HSERDYIE));
AnnaBridge 171:3a7713b1edbc 1755 }
AnnaBridge 171:3a7713b1edbc 1756
AnnaBridge 171:3a7713b1edbc 1757 /**
AnnaBridge 171:3a7713b1edbc 1758 * @brief Checks if PLL ready interrupt source is enabled or disabled.
AnnaBridge 171:3a7713b1edbc 1759 * @rmtoll CIR PLLRDYIE LL_RCC_IsEnabledIT_PLLRDY
AnnaBridge 171:3a7713b1edbc 1760 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1761 */
AnnaBridge 171:3a7713b1edbc 1762 __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLRDY(void)
AnnaBridge 171:3a7713b1edbc 1763 {
AnnaBridge 171:3a7713b1edbc 1764 return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYIE) == (RCC_CIR_PLLRDYIE));
AnnaBridge 171:3a7713b1edbc 1765 }
AnnaBridge 171:3a7713b1edbc 1766
AnnaBridge 171:3a7713b1edbc 1767 #if defined(RCC_LSECSS_SUPPORT)
AnnaBridge 171:3a7713b1edbc 1768 /**
AnnaBridge 171:3a7713b1edbc 1769 * @brief Checks if LSECSS interrupt source is enabled or disabled.
AnnaBridge 171:3a7713b1edbc 1770 * @rmtoll CIR LSECSSIE LL_RCC_IsEnabledIT_LSECSS
AnnaBridge 171:3a7713b1edbc 1771 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 1772 */
AnnaBridge 171:3a7713b1edbc 1773 __STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSECSS(void)
AnnaBridge 171:3a7713b1edbc 1774 {
AnnaBridge 171:3a7713b1edbc 1775 return (READ_BIT(RCC->CIR, RCC_CIR_LSECSSIE) == (RCC_CIR_LSECSSIE));
AnnaBridge 171:3a7713b1edbc 1776 }
AnnaBridge 171:3a7713b1edbc 1777
AnnaBridge 171:3a7713b1edbc 1778 #endif /* RCC_LSECSS_SUPPORT */
AnnaBridge 171:3a7713b1edbc 1779 /**
AnnaBridge 171:3a7713b1edbc 1780 * @}
AnnaBridge 171:3a7713b1edbc 1781 */
AnnaBridge 171:3a7713b1edbc 1782
AnnaBridge 171:3a7713b1edbc 1783 #if defined(USE_FULL_LL_DRIVER)
AnnaBridge 171:3a7713b1edbc 1784 /** @defgroup RCC_LL_EF_Init De-initialization function
AnnaBridge 171:3a7713b1edbc 1785 * @{
AnnaBridge 171:3a7713b1edbc 1786 */
AnnaBridge 171:3a7713b1edbc 1787 ErrorStatus LL_RCC_DeInit(void);
AnnaBridge 171:3a7713b1edbc 1788 /**
AnnaBridge 171:3a7713b1edbc 1789 * @}
AnnaBridge 171:3a7713b1edbc 1790 */
AnnaBridge 171:3a7713b1edbc 1791
AnnaBridge 171:3a7713b1edbc 1792 /** @defgroup RCC_LL_EF_Get_Freq Get system and peripherals clocks frequency functions
AnnaBridge 171:3a7713b1edbc 1793 * @{
AnnaBridge 171:3a7713b1edbc 1794 */
AnnaBridge 171:3a7713b1edbc 1795 void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks);
AnnaBridge 171:3a7713b1edbc 1796 /**
AnnaBridge 171:3a7713b1edbc 1797 * @}
AnnaBridge 171:3a7713b1edbc 1798 */
AnnaBridge 171:3a7713b1edbc 1799 #endif /* USE_FULL_LL_DRIVER */
AnnaBridge 171:3a7713b1edbc 1800
AnnaBridge 171:3a7713b1edbc 1801 /**
AnnaBridge 171:3a7713b1edbc 1802 * @}
AnnaBridge 171:3a7713b1edbc 1803 */
AnnaBridge 171:3a7713b1edbc 1804
AnnaBridge 171:3a7713b1edbc 1805 /**
AnnaBridge 171:3a7713b1edbc 1806 * @}
AnnaBridge 171:3a7713b1edbc 1807 */
AnnaBridge 171:3a7713b1edbc 1808
AnnaBridge 171:3a7713b1edbc 1809 #endif /* RCC */
AnnaBridge 171:3a7713b1edbc 1810
AnnaBridge 171:3a7713b1edbc 1811 /**
AnnaBridge 171:3a7713b1edbc 1812 * @}
AnnaBridge 171:3a7713b1edbc 1813 */
AnnaBridge 171:3a7713b1edbc 1814
AnnaBridge 171:3a7713b1edbc 1815 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 1816 }
AnnaBridge 171:3a7713b1edbc 1817 #endif
AnnaBridge 171:3a7713b1edbc 1818
AnnaBridge 171:3a7713b1edbc 1819 #endif /* __STM32L1xx_LL_RCC_H */
AnnaBridge 171:3a7713b1edbc 1820
AnnaBridge 171:3a7713b1edbc 1821 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/