mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 189:f392fc9709a3 1 /**
AnnaBridge 189:f392fc9709a3 2 ******************************************************************************
AnnaBridge 189:f392fc9709a3 3 * @file stm32l0xx_hal_rcc.h
AnnaBridge 189:f392fc9709a3 4 * @author MCD Application Team
AnnaBridge 189:f392fc9709a3 5 * @brief Header file of RCC HAL module.
AnnaBridge 189:f392fc9709a3 6 ******************************************************************************
AnnaBridge 189:f392fc9709a3 7 * @attention
AnnaBridge 189:f392fc9709a3 8 *
AnnaBridge 189:f392fc9709a3 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 189:f392fc9709a3 10 *
AnnaBridge 189:f392fc9709a3 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 189:f392fc9709a3 12 * are permitted provided that the following conditions are met:
AnnaBridge 189:f392fc9709a3 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 189:f392fc9709a3 14 * this list of conditions and the following disclaimer.
AnnaBridge 189:f392fc9709a3 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 189:f392fc9709a3 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 189:f392fc9709a3 17 * and/or other materials provided with the distribution.
AnnaBridge 189:f392fc9709a3 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 189:f392fc9709a3 19 * may be used to endorse or promote products derived from this software
AnnaBridge 189:f392fc9709a3 20 * without specific prior written permission.
AnnaBridge 189:f392fc9709a3 21 *
AnnaBridge 189:f392fc9709a3 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 189:f392fc9709a3 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 189:f392fc9709a3 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 189:f392fc9709a3 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 189:f392fc9709a3 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 189:f392fc9709a3 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 189:f392fc9709a3 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 189:f392fc9709a3 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 189:f392fc9709a3 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 189:f392fc9709a3 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 189:f392fc9709a3 32 *
AnnaBridge 189:f392fc9709a3 33 ******************************************************************************
AnnaBridge 189:f392fc9709a3 34 */
AnnaBridge 189:f392fc9709a3 35
AnnaBridge 189:f392fc9709a3 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 189:f392fc9709a3 37 #ifndef __STM32L0xx_HAL_RCC_H
AnnaBridge 189:f392fc9709a3 38 #define __STM32L0xx_HAL_RCC_H
AnnaBridge 189:f392fc9709a3 39
AnnaBridge 189:f392fc9709a3 40 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 41 extern "C" {
AnnaBridge 189:f392fc9709a3 42 #endif
AnnaBridge 189:f392fc9709a3 43
AnnaBridge 189:f392fc9709a3 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 45 #include "stm32l0xx_hal_def.h"
AnnaBridge 189:f392fc9709a3 46
AnnaBridge 189:f392fc9709a3 47 /** @addtogroup STM32L0xx_HAL_Driver
AnnaBridge 189:f392fc9709a3 48 * @{
AnnaBridge 189:f392fc9709a3 49 */
AnnaBridge 189:f392fc9709a3 50
AnnaBridge 189:f392fc9709a3 51 /** @addtogroup RCC
AnnaBridge 189:f392fc9709a3 52 * @{
AnnaBridge 189:f392fc9709a3 53 */
AnnaBridge 189:f392fc9709a3 54
AnnaBridge 189:f392fc9709a3 55 /** @addtogroup RCC_Private_Constants
AnnaBridge 189:f392fc9709a3 56 * @{
AnnaBridge 189:f392fc9709a3 57 */
AnnaBridge 189:f392fc9709a3 58
AnnaBridge 189:f392fc9709a3 59 /** @defgroup RCC_Timeout RCC Timeout
AnnaBridge 189:f392fc9709a3 60 * @{
AnnaBridge 189:f392fc9709a3 61 */
AnnaBridge 189:f392fc9709a3 62
AnnaBridge 189:f392fc9709a3 63 /* Disable Backup domain write protection state change timeout */
AnnaBridge 189:f392fc9709a3 64 #define RCC_DBP_TIMEOUT_VALUE (100U) /* 100 ms */
AnnaBridge 189:f392fc9709a3 65 /* LSE state change timeout */
AnnaBridge 189:f392fc9709a3 66 #define RCC_LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT
AnnaBridge 189:f392fc9709a3 67 #define CLOCKSWITCH_TIMEOUT_VALUE (5000U) /* 5 s */
AnnaBridge 189:f392fc9709a3 68 #define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT
AnnaBridge 189:f392fc9709a3 69 #define MSI_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1) */
AnnaBridge 189:f392fc9709a3 70 #define HSI_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1) */
AnnaBridge 189:f392fc9709a3 71 #define HSI48_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1) */
AnnaBridge 189:f392fc9709a3 72 #define LSI_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1) */
AnnaBridge 189:f392fc9709a3 73 #define PLL_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1) */
AnnaBridge 189:f392fc9709a3 74 #if defined(RCC_HSI48_SUPPORT)
AnnaBridge 189:f392fc9709a3 75 #define HSI48_TIMEOUT_VALUE (2U) /* 2 ms (minimum Tick + 1) */
AnnaBridge 189:f392fc9709a3 76 #endif /* RCC_HSI48_SUPPORT */
AnnaBridge 189:f392fc9709a3 77 /**
AnnaBridge 189:f392fc9709a3 78 * @}
AnnaBridge 189:f392fc9709a3 79 */
AnnaBridge 189:f392fc9709a3 80
AnnaBridge 189:f392fc9709a3 81
AnnaBridge 189:f392fc9709a3 82 /** @defgroup RCC_BitAddress_AliasRegion BitAddress AliasRegion
AnnaBridge 189:f392fc9709a3 83 * @brief RCC registers bit address in the alias region
AnnaBridge 189:f392fc9709a3 84 * @{
AnnaBridge 189:f392fc9709a3 85 */
AnnaBridge 189:f392fc9709a3 86 #define RCC_OFFSET (RCC_BASE - PERIPH_BASE)
AnnaBridge 189:f392fc9709a3 87 /* --- CR Register ---*/
AnnaBridge 189:f392fc9709a3 88 /* Alias word address of HSION bit */
AnnaBridge 189:f392fc9709a3 89 #define RCC_CR_OFFSET (RCC_OFFSET + 0x00U)
AnnaBridge 189:f392fc9709a3 90 /* --- CFGR Register ---*/
AnnaBridge 189:f392fc9709a3 91 /* Alias word address of I2SSRC bit */
AnnaBridge 189:f392fc9709a3 92 #define RCC_CFGR_OFFSET (RCC_OFFSET + 0x08U)
AnnaBridge 189:f392fc9709a3 93 /* --- CSR Register ---*/
AnnaBridge 189:f392fc9709a3 94 #define RCC_CSR_OFFSET (RCC_OFFSET + 0x74U)
AnnaBridge 189:f392fc9709a3 95
AnnaBridge 189:f392fc9709a3 96 /* CR register byte 3 (Bits[23:16]) base address */
AnnaBridge 189:f392fc9709a3 97 #define RCC_CR_BYTE2_ADDRESS (0x40023802U)
AnnaBridge 189:f392fc9709a3 98
AnnaBridge 189:f392fc9709a3 99 /* CIER register byte 0 (Bits[0:8]) base address */
AnnaBridge 189:f392fc9709a3 100 #define CIER_BYTE0_ADDRESS ((uint32_t)(RCC_BASE + 0x10U + 0x00U))
AnnaBridge 189:f392fc9709a3 101 /**
AnnaBridge 189:f392fc9709a3 102 * @}
AnnaBridge 189:f392fc9709a3 103 */
AnnaBridge 189:f392fc9709a3 104
AnnaBridge 189:f392fc9709a3 105
AnnaBridge 189:f392fc9709a3 106 /* Defines used for Flags */
AnnaBridge 189:f392fc9709a3 107 #define CR_REG_INDEX ((uint8_t)1)
AnnaBridge 189:f392fc9709a3 108 #define CSR_REG_INDEX ((uint8_t)2)
AnnaBridge 189:f392fc9709a3 109 #define CRRCR_REG_INDEX ((uint8_t)3)
AnnaBridge 189:f392fc9709a3 110
AnnaBridge 189:f392fc9709a3 111 #define RCC_FLAG_MASK ((uint8_t)0x1F)
AnnaBridge 189:f392fc9709a3 112
AnnaBridge 189:f392fc9709a3 113 /**
AnnaBridge 189:f392fc9709a3 114 * @}
AnnaBridge 189:f392fc9709a3 115 */
AnnaBridge 189:f392fc9709a3 116
AnnaBridge 189:f392fc9709a3 117 /** @addtogroup RCC_Private_Macros
AnnaBridge 189:f392fc9709a3 118 * @{
AnnaBridge 189:f392fc9709a3 119 */
AnnaBridge 189:f392fc9709a3 120 #if defined(RCC_HSI48_SUPPORT)
AnnaBridge 189:f392fc9709a3 121 #define IS_RCC_OSCILLATORTYPE(__OSCILLATOR__) (((__OSCILLATOR__) == RCC_OSCILLATORTYPE_NONE) || \
AnnaBridge 189:f392fc9709a3 122 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) || \
AnnaBridge 189:f392fc9709a3 123 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) || \
AnnaBridge 189:f392fc9709a3 124 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSI48) == RCC_OSCILLATORTYPE_HSI48) || \
AnnaBridge 189:f392fc9709a3 125 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) || \
AnnaBridge 189:f392fc9709a3 126 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE) || \
AnnaBridge 189:f392fc9709a3 127 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_MSI) == RCC_OSCILLATORTYPE_MSI))
AnnaBridge 189:f392fc9709a3 128
AnnaBridge 189:f392fc9709a3 129 #define IS_RCC_HSI48(__HSI48__) (((__HSI48__) == RCC_HSI48_OFF) || ((__HSI48__) == RCC_HSI48_ON))
AnnaBridge 189:f392fc9709a3 130 #else
AnnaBridge 189:f392fc9709a3 131 #define IS_RCC_OSCILLATORTYPE(__OSCILLATOR__) (((__OSCILLATOR__) == RCC_OSCILLATORTYPE_NONE) || \
AnnaBridge 189:f392fc9709a3 132 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) || \
AnnaBridge 189:f392fc9709a3 133 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) || \
AnnaBridge 189:f392fc9709a3 134 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) || \
AnnaBridge 189:f392fc9709a3 135 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE) || \
AnnaBridge 189:f392fc9709a3 136 (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_MSI) == RCC_OSCILLATORTYPE_MSI))
AnnaBridge 189:f392fc9709a3 137 #endif /* RCC_HSI48_SUPPORT */
AnnaBridge 189:f392fc9709a3 138 #define IS_RCC_PLLSOURCE(__SOURCE__) (((__SOURCE__) == RCC_PLLSOURCE_HSI) || \
AnnaBridge 189:f392fc9709a3 139 ((__SOURCE__) == RCC_PLLSOURCE_HSE))
AnnaBridge 189:f392fc9709a3 140 #define IS_RCC_HSE(__HSE__) (((__HSE__) == RCC_HSE_OFF) || ((__HSE__) == RCC_HSE_ON) || \
AnnaBridge 189:f392fc9709a3 141 ((__HSE__) == RCC_HSE_BYPASS))
AnnaBridge 189:f392fc9709a3 142 #define IS_RCC_LSE(__LSE__) (((__LSE__) == RCC_LSE_OFF) || ((__LSE__) == RCC_LSE_ON) || \
AnnaBridge 189:f392fc9709a3 143 ((__LSE__) == RCC_LSE_BYPASS))
AnnaBridge 189:f392fc9709a3 144 #if defined(RCC_CR_HSIOUTEN)
AnnaBridge 189:f392fc9709a3 145 #define IS_RCC_HSI(__HSI__) (((__HSI__) == RCC_HSI_OFF) || ((__HSI__) == RCC_HSI_ON) || \
AnnaBridge 189:f392fc9709a3 146 ((__HSI__) == RCC_HSI_DIV4) || ((__HSI__) == RCC_HSI_OUTEN ))
AnnaBridge 189:f392fc9709a3 147 #else
AnnaBridge 189:f392fc9709a3 148 #define IS_RCC_HSI(__HSI__) (((__HSI__) == RCC_HSI_OFF) || ((__HSI__) == RCC_HSI_ON) || \
AnnaBridge 189:f392fc9709a3 149 ((__HSI__) == RCC_HSI_DIV4))
AnnaBridge 189:f392fc9709a3 150 #endif /* RCC_CR_HSIOUTEN */
AnnaBridge 189:f392fc9709a3 151 #define IS_RCC_CALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= 0x1F)
AnnaBridge 189:f392fc9709a3 152 #define IS_RCC_MSICALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= 0xFF)
AnnaBridge 189:f392fc9709a3 153 #define IS_RCC_MSI_CLOCK_RANGE(__RANGE__) (((__RANGE__) == RCC_MSIRANGE_0) || \
AnnaBridge 189:f392fc9709a3 154 ((__RANGE__) == RCC_MSIRANGE_1) || \
AnnaBridge 189:f392fc9709a3 155 ((__RANGE__) == RCC_MSIRANGE_2) || \
AnnaBridge 189:f392fc9709a3 156 ((__RANGE__) == RCC_MSIRANGE_3) || \
AnnaBridge 189:f392fc9709a3 157 ((__RANGE__) == RCC_MSIRANGE_4) || \
AnnaBridge 189:f392fc9709a3 158 ((__RANGE__) == RCC_MSIRANGE_5) || \
AnnaBridge 189:f392fc9709a3 159 ((__RANGE__) == RCC_MSIRANGE_6))
AnnaBridge 189:f392fc9709a3 160 #define IS_RCC_LSI(__LSI__) (((__LSI__) == RCC_LSI_OFF) || ((__LSI__) == RCC_LSI_ON))
AnnaBridge 189:f392fc9709a3 161 #define IS_RCC_MSI(__MSI__) (((__MSI__) == RCC_MSI_OFF) || ((__MSI__) == RCC_MSI_ON))
AnnaBridge 189:f392fc9709a3 162
AnnaBridge 189:f392fc9709a3 163 #define IS_RCC_PLL(__PLL__) (((__PLL__) == RCC_PLL_NONE) || ((__PLL__) == RCC_PLL_OFF) || \
AnnaBridge 189:f392fc9709a3 164 ((__PLL__) == RCC_PLL_ON))
AnnaBridge 189:f392fc9709a3 165 #define IS_RCC_PLL_DIV(__DIV__) (((__DIV__) == RCC_PLL_DIV2) || \
AnnaBridge 189:f392fc9709a3 166 ((__DIV__) == RCC_PLL_DIV3) || ((__DIV__) == RCC_PLL_DIV4))
AnnaBridge 189:f392fc9709a3 167
AnnaBridge 189:f392fc9709a3 168 #define IS_RCC_PLL_MUL(__MUL__) (((__MUL__) == RCC_PLL_MUL3) || ((__MUL__) == RCC_PLL_MUL4) || \
AnnaBridge 189:f392fc9709a3 169 ((__MUL__) == RCC_PLL_MUL6) || ((__MUL__) == RCC_PLL_MUL8) || \
AnnaBridge 189:f392fc9709a3 170 ((__MUL__) == RCC_PLL_MUL12) || ((__MUL__) == RCC_PLL_MUL16) || \
AnnaBridge 189:f392fc9709a3 171 ((__MUL__) == RCC_PLL_MUL24) || ((__MUL__) == RCC_PLL_MUL32) || \
AnnaBridge 189:f392fc9709a3 172 ((__MUL__) == RCC_PLL_MUL48))
AnnaBridge 189:f392fc9709a3 173 #define IS_RCC_CLOCKTYPE(CLK) ((((CLK) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) || \
AnnaBridge 189:f392fc9709a3 174 (((CLK) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK) || \
AnnaBridge 189:f392fc9709a3 175 (((CLK) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1) || \
AnnaBridge 189:f392fc9709a3 176 (((CLK) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2))
AnnaBridge 189:f392fc9709a3 177 #define IS_RCC_SYSCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_SYSCLKSOURCE_MSI) || \
AnnaBridge 189:f392fc9709a3 178 ((__SOURCE__) == RCC_SYSCLKSOURCE_HSI) || \
AnnaBridge 189:f392fc9709a3 179 ((__SOURCE__) == RCC_SYSCLKSOURCE_HSE) || \
AnnaBridge 189:f392fc9709a3 180 ((__SOURCE__) == RCC_SYSCLKSOURCE_PLLCLK))
AnnaBridge 189:f392fc9709a3 181 #define IS_RCC_SYSCLKSOURCE_STATUS(__SOURCE__) (((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_MSI) || \
AnnaBridge 189:f392fc9709a3 182 ((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_HSI) || \
AnnaBridge 189:f392fc9709a3 183 ((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_HSE) || \
AnnaBridge 189:f392fc9709a3 184 ((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_PLLCLK))
AnnaBridge 189:f392fc9709a3 185 #define IS_RCC_HCLK(__HCLK__) (((__HCLK__) == RCC_SYSCLK_DIV1) || ((__HCLK__) == RCC_SYSCLK_DIV2) || \
AnnaBridge 189:f392fc9709a3 186 ((__HCLK__) == RCC_SYSCLK_DIV4) || ((__HCLK__) == RCC_SYSCLK_DIV8) || \
AnnaBridge 189:f392fc9709a3 187 ((__HCLK__) == RCC_SYSCLK_DIV16) || ((__HCLK__) == RCC_SYSCLK_DIV64) || \
AnnaBridge 189:f392fc9709a3 188 ((__HCLK__) == RCC_SYSCLK_DIV128) || ((__HCLK__) == RCC_SYSCLK_DIV256) || \
AnnaBridge 189:f392fc9709a3 189 ((__HCLK__) == RCC_SYSCLK_DIV512))
AnnaBridge 189:f392fc9709a3 190 #define IS_RCC_PCLK(__PCLK__) (((__PCLK__) == RCC_HCLK_DIV1) || ((__PCLK__) == RCC_HCLK_DIV2) || \
AnnaBridge 189:f392fc9709a3 191 ((__PCLK__) == RCC_HCLK_DIV4) || ((__PCLK__) == RCC_HCLK_DIV8) || \
AnnaBridge 189:f392fc9709a3 192 ((__PCLK__) == RCC_HCLK_DIV16))
AnnaBridge 189:f392fc9709a3 193 #if defined(STM32L031xx) || defined(STM32L041xx) || defined(STM32L073xx) || defined(STM32L083xx) \
AnnaBridge 189:f392fc9709a3 194 || defined(STM32L072xx) || defined(STM32L082xx) || defined(STM32L071xx) || defined(STM32L081xx)
AnnaBridge 189:f392fc9709a3 195 #define IS_RCC_MCO(__MCO__) (((__MCO__) == RCC_MCO1) || ((__MCO__) == RCC_MCO2) || ((__MCO__) == RCC_MCO3))
AnnaBridge 189:f392fc9709a3 196 #else
AnnaBridge 189:f392fc9709a3 197 #define IS_RCC_MCO(__MCO__) (((__MCO__) == RCC_MCO1) || ((__MCO__) == RCC_MCO2))
AnnaBridge 189:f392fc9709a3 198
AnnaBridge 189:f392fc9709a3 199 #endif
AnnaBridge 189:f392fc9709a3 200 #define IS_RCC_MCODIV(__DIV__) (((__DIV__) == RCC_MCODIV_1) || ((__DIV__) == RCC_MCODIV_2) || \
AnnaBridge 189:f392fc9709a3 201 ((__DIV__) == RCC_MCODIV_4) || ((__DIV__) == RCC_MCODIV_8) || \
AnnaBridge 189:f392fc9709a3 202 ((__DIV__) == RCC_MCODIV_16))
AnnaBridge 189:f392fc9709a3 203 #if defined(RCC_CFGR_MCOSEL_HSI48)
AnnaBridge 189:f392fc9709a3 204 #define IS_RCC_MCO1SOURCE(__SOURCE__) (((__SOURCE__) == RCC_MCO1SOURCE_NOCLOCK) || ((__SOURCE__) == RCC_MCO1SOURCE_SYSCLK) || \
AnnaBridge 189:f392fc9709a3 205 ((__SOURCE__) == RCC_MCO1SOURCE_HSI) || ((__SOURCE__) == RCC_MCO1SOURCE_MSI) || \
AnnaBridge 189:f392fc9709a3 206 ((__SOURCE__) == RCC_MCO1SOURCE_HSE) || ((__SOURCE__) == RCC_MCO1SOURCE_PLLCLK) || \
AnnaBridge 189:f392fc9709a3 207 ((__SOURCE__) == RCC_MCO1SOURCE_LSI) || ((__SOURCE__) == RCC_MCO1SOURCE_LSE) || \
AnnaBridge 189:f392fc9709a3 208 ((__SOURCE__) == RCC_MCO1SOURCE_HSI48))
AnnaBridge 189:f392fc9709a3 209 #else
AnnaBridge 189:f392fc9709a3 210 #define IS_RCC_MCO1SOURCE(__SOURCE__) (((__SOURCE__) == RCC_MCO1SOURCE_NOCLOCK) || ((__SOURCE__) == RCC_MCO1SOURCE_SYSCLK) || \
AnnaBridge 189:f392fc9709a3 211 ((__SOURCE__) == RCC_MCO1SOURCE_HSI) || ((__SOURCE__) == RCC_MCO1SOURCE_MSI) || \
AnnaBridge 189:f392fc9709a3 212 ((__SOURCE__) == RCC_MCO1SOURCE_HSE) || ((__SOURCE__) == RCC_MCO1SOURCE_PLLCLK) || \
AnnaBridge 189:f392fc9709a3 213 ((__SOURCE__) == RCC_MCO1SOURCE_LSI) || ((__SOURCE__) == RCC_MCO1SOURCE_LSE))
AnnaBridge 189:f392fc9709a3 214 #endif /* RCC_CFGR_MCOSEL_HSI48 */
AnnaBridge 189:f392fc9709a3 215 #define IS_RCC_RTCCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_RTCCLKSOURCE_NO_CLK) || \
AnnaBridge 189:f392fc9709a3 216 ((__SOURCE__) == RCC_RTCCLKSOURCE_LSE) || \
AnnaBridge 189:f392fc9709a3 217 ((__SOURCE__) == RCC_RTCCLKSOURCE_LSI) || \
AnnaBridge 189:f392fc9709a3 218 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV2) || \
AnnaBridge 189:f392fc9709a3 219 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV4) || \
AnnaBridge 189:f392fc9709a3 220 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV8) || \
AnnaBridge 189:f392fc9709a3 221 ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV16))
AnnaBridge 189:f392fc9709a3 222
AnnaBridge 189:f392fc9709a3 223 /**
AnnaBridge 189:f392fc9709a3 224 * @}
AnnaBridge 189:f392fc9709a3 225 */
AnnaBridge 189:f392fc9709a3 226
AnnaBridge 189:f392fc9709a3 227 /* Exported types ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 228
AnnaBridge 189:f392fc9709a3 229 /** @defgroup RCC_Exported_Types RCC Exported Types
AnnaBridge 189:f392fc9709a3 230 * @{
AnnaBridge 189:f392fc9709a3 231 */
AnnaBridge 189:f392fc9709a3 232
AnnaBridge 189:f392fc9709a3 233 /**
AnnaBridge 189:f392fc9709a3 234 * @brief RCC PLL configuration structure definition
AnnaBridge 189:f392fc9709a3 235 */
AnnaBridge 189:f392fc9709a3 236 typedef struct
AnnaBridge 189:f392fc9709a3 237 {
AnnaBridge 189:f392fc9709a3 238 uint32_t PLLState; /*!< PLLState: The new state of the PLL.
AnnaBridge 189:f392fc9709a3 239 This parameter can be a value of @ref RCC_PLL_Config */
AnnaBridge 189:f392fc9709a3 240
AnnaBridge 189:f392fc9709a3 241 uint32_t PLLSource; /*!< PLLSource: PLL entry clock source.
AnnaBridge 189:f392fc9709a3 242 This parameter must be a value of @ref RCC_PLL_Clock_Source */
AnnaBridge 189:f392fc9709a3 243
AnnaBridge 189:f392fc9709a3 244 uint32_t PLLMUL; /*!< PLLMUL: Multiplication factor for PLL VCO input clock
AnnaBridge 189:f392fc9709a3 245 This parameter must be a value of @ref RCC_PLL_Multiplication_Factor*/
AnnaBridge 189:f392fc9709a3 246
AnnaBridge 189:f392fc9709a3 247 uint32_t PLLDIV; /*!< PLLDIV: Division factor for PLL VCO input clock
AnnaBridge 189:f392fc9709a3 248 This parameter must be a value of @ref RCC_PLL_Division_Factor*/
AnnaBridge 189:f392fc9709a3 249 } RCC_PLLInitTypeDef;
AnnaBridge 189:f392fc9709a3 250
AnnaBridge 189:f392fc9709a3 251 /**
AnnaBridge 189:f392fc9709a3 252 * @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition
AnnaBridge 189:f392fc9709a3 253 */
AnnaBridge 189:f392fc9709a3 254 typedef struct
AnnaBridge 189:f392fc9709a3 255 {
AnnaBridge 189:f392fc9709a3 256 uint32_t OscillatorType; /*!< The oscillators to be configured.
AnnaBridge 189:f392fc9709a3 257 This parameter can be a value of @ref RCC_Oscillator_Type */
AnnaBridge 189:f392fc9709a3 258
AnnaBridge 189:f392fc9709a3 259 uint32_t HSEState; /*!< The new state of the HSE.
AnnaBridge 189:f392fc9709a3 260 This parameter can be a value of @ref RCC_HSE_Config */
AnnaBridge 189:f392fc9709a3 261
AnnaBridge 189:f392fc9709a3 262 uint32_t LSEState; /*!< The new state of the LSE.
AnnaBridge 189:f392fc9709a3 263 This parameter can be a value of @ref RCC_LSE_Config */
AnnaBridge 189:f392fc9709a3 264
AnnaBridge 189:f392fc9709a3 265 uint32_t HSIState; /*!< The new state of the HSI.
AnnaBridge 189:f392fc9709a3 266 This parameter can be a value of @ref RCC_HSI_Config */
AnnaBridge 189:f392fc9709a3 267
AnnaBridge 189:f392fc9709a3 268 uint32_t HSICalibrationValue; /*!< The HSI calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT).
AnnaBridge 189:f392fc9709a3 269 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
AnnaBridge 189:f392fc9709a3 270
AnnaBridge 189:f392fc9709a3 271 uint32_t LSIState; /*!< The new state of the LSI.
AnnaBridge 189:f392fc9709a3 272 This parameter can be a value of @ref RCC_LSI_Config */
AnnaBridge 189:f392fc9709a3 273
AnnaBridge 189:f392fc9709a3 274 #if defined(RCC_HSI48_SUPPORT)
AnnaBridge 189:f392fc9709a3 275 uint32_t HSI48State; /*!< The new state of the HSI48.
AnnaBridge 189:f392fc9709a3 276 This parameter can be a value of @ref RCC_HSI48_Config */
AnnaBridge 189:f392fc9709a3 277
AnnaBridge 189:f392fc9709a3 278 #endif /* RCC_HSI48_SUPPORT */
AnnaBridge 189:f392fc9709a3 279 uint32_t MSIState; /*!< The new state of the MSI.
AnnaBridge 189:f392fc9709a3 280 This parameter can be a value of @ref RCC_MSI_Config */
AnnaBridge 189:f392fc9709a3 281
AnnaBridge 189:f392fc9709a3 282 uint32_t MSICalibrationValue; /*!< The MSI calibration trimming value. (default is RCC_MSICALIBRATION_DEFAULT).
AnnaBridge 189:f392fc9709a3 283 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF */
AnnaBridge 189:f392fc9709a3 284
AnnaBridge 189:f392fc9709a3 285 uint32_t MSIClockRange; /*!< The MSI frequency range.
AnnaBridge 189:f392fc9709a3 286 This parameter can be a value of @ref RCC_MSI_Clock_Range */
AnnaBridge 189:f392fc9709a3 287
AnnaBridge 189:f392fc9709a3 288 RCC_PLLInitTypeDef PLL; /*!< PLL structure parameters */
AnnaBridge 189:f392fc9709a3 289
AnnaBridge 189:f392fc9709a3 290 } RCC_OscInitTypeDef;
AnnaBridge 189:f392fc9709a3 291
AnnaBridge 189:f392fc9709a3 292 /**
AnnaBridge 189:f392fc9709a3 293 * @brief RCC System, AHB and APB busses clock configuration structure definition
AnnaBridge 189:f392fc9709a3 294 */
AnnaBridge 189:f392fc9709a3 295 typedef struct
AnnaBridge 189:f392fc9709a3 296 {
AnnaBridge 189:f392fc9709a3 297 uint32_t ClockType; /*!< The clock to be configured.
AnnaBridge 189:f392fc9709a3 298 This parameter can be a value of @ref RCC_System_Clock_Type */
AnnaBridge 189:f392fc9709a3 299
AnnaBridge 189:f392fc9709a3 300 uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock.
AnnaBridge 189:f392fc9709a3 301 This parameter can be a value of @ref RCC_System_Clock_Source */
AnnaBridge 189:f392fc9709a3 302
AnnaBridge 189:f392fc9709a3 303 uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
AnnaBridge 189:f392fc9709a3 304 This parameter can be a value of @ref RCC_AHB_Clock_Source */
AnnaBridge 189:f392fc9709a3 305
AnnaBridge 189:f392fc9709a3 306 uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
AnnaBridge 189:f392fc9709a3 307 This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
AnnaBridge 189:f392fc9709a3 308
AnnaBridge 189:f392fc9709a3 309 uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).
AnnaBridge 189:f392fc9709a3 310 This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
AnnaBridge 189:f392fc9709a3 311 } RCC_ClkInitTypeDef;
AnnaBridge 189:f392fc9709a3 312
AnnaBridge 189:f392fc9709a3 313 /**
AnnaBridge 189:f392fc9709a3 314 * @}
AnnaBridge 189:f392fc9709a3 315 */
AnnaBridge 189:f392fc9709a3 316
AnnaBridge 189:f392fc9709a3 317 /* Exported constants --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 318 /** @defgroup RCC_Exported_Constants RCC Exported Constants
AnnaBridge 189:f392fc9709a3 319 * @{
AnnaBridge 189:f392fc9709a3 320 */
AnnaBridge 189:f392fc9709a3 321
AnnaBridge 189:f392fc9709a3 322 /** @defgroup RCC_PLL_Clock_Source PLL Clock Source
AnnaBridge 189:f392fc9709a3 323 * @{
AnnaBridge 189:f392fc9709a3 324 */
AnnaBridge 189:f392fc9709a3 325
AnnaBridge 189:f392fc9709a3 326 #define RCC_PLLSOURCE_HSI RCC_CFGR_PLLSRC_HSI /*!< HSI clock selected as PLL entry clock source */
AnnaBridge 189:f392fc9709a3 327 #define RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE /*!< HSE clock selected as PLL entry clock source */
AnnaBridge 189:f392fc9709a3 328
AnnaBridge 189:f392fc9709a3 329 /**
AnnaBridge 189:f392fc9709a3 330 * @}
AnnaBridge 189:f392fc9709a3 331 */
AnnaBridge 189:f392fc9709a3 332
AnnaBridge 189:f392fc9709a3 333 /** @defgroup RCC_Oscillator_Type Oscillator Type
AnnaBridge 189:f392fc9709a3 334 * @{
AnnaBridge 189:f392fc9709a3 335 */
AnnaBridge 189:f392fc9709a3 336 #define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000)
AnnaBridge 189:f392fc9709a3 337 #define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001)
AnnaBridge 189:f392fc9709a3 338 #define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002)
AnnaBridge 189:f392fc9709a3 339 #define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004)
AnnaBridge 189:f392fc9709a3 340 #define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008)
AnnaBridge 189:f392fc9709a3 341 #define RCC_OSCILLATORTYPE_MSI ((uint32_t)0x00000010)
AnnaBridge 189:f392fc9709a3 342 #if defined(RCC_HSI48_SUPPORT)
AnnaBridge 189:f392fc9709a3 343 #define RCC_OSCILLATORTYPE_HSI48 ((uint32_t)0x00000020)
AnnaBridge 189:f392fc9709a3 344 #endif /* RCC_HSI48_SUPPORT */
AnnaBridge 189:f392fc9709a3 345 /**
AnnaBridge 189:f392fc9709a3 346 * @}
AnnaBridge 189:f392fc9709a3 347 */
AnnaBridge 189:f392fc9709a3 348
AnnaBridge 189:f392fc9709a3 349 /** @defgroup RCC_HSE_Config HSE Config
AnnaBridge 189:f392fc9709a3 350 * @{
AnnaBridge 189:f392fc9709a3 351 */
AnnaBridge 189:f392fc9709a3 352 #define RCC_HSE_OFF ((uint32_t)0x00000000) /*!< HSE clock deactivation */
AnnaBridge 189:f392fc9709a3 353 #define RCC_HSE_ON RCC_CR_HSEON /*!< HSE clock activation */
AnnaBridge 189:f392fc9709a3 354 #define RCC_HSE_BYPASS ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON)) /*!< External clock source for HSE clock */
AnnaBridge 189:f392fc9709a3 355 /**
AnnaBridge 189:f392fc9709a3 356 * @}
AnnaBridge 189:f392fc9709a3 357 */
AnnaBridge 189:f392fc9709a3 358
AnnaBridge 189:f392fc9709a3 359 /** @defgroup RCC_LSE_Config LSE Config
AnnaBridge 189:f392fc9709a3 360 * @{
AnnaBridge 189:f392fc9709a3 361 */
AnnaBridge 189:f392fc9709a3 362 #define RCC_LSE_OFF ((uint32_t)0x00000000) /*!< LSE clock deactivation */
AnnaBridge 189:f392fc9709a3 363 #define RCC_LSE_ON RCC_CSR_LSEON /*!< LSE clock activation */
AnnaBridge 189:f392fc9709a3 364 #define RCC_LSE_BYPASS ((uint32_t)(RCC_CSR_LSEBYP | RCC_CSR_LSEON)) /*!< External clock source for LSE clock */
AnnaBridge 189:f392fc9709a3 365
AnnaBridge 189:f392fc9709a3 366 /**
AnnaBridge 189:f392fc9709a3 367 * @}
AnnaBridge 189:f392fc9709a3 368 */
AnnaBridge 189:f392fc9709a3 369
AnnaBridge 189:f392fc9709a3 370 /** @defgroup RCC_HSI_Config HSI Config
AnnaBridge 189:f392fc9709a3 371 * @{
AnnaBridge 189:f392fc9709a3 372 */
AnnaBridge 189:f392fc9709a3 373 #define RCC_HSI_OFF ((uint32_t)0x00000000) /*!< HSI clock deactivation */
AnnaBridge 189:f392fc9709a3 374 #define RCC_HSI_ON RCC_CR_HSION /*!< HSI clock activation */
AnnaBridge 189:f392fc9709a3 375 #define RCC_HSI_DIV4 (RCC_CR_HSIDIVEN | RCC_CR_HSION) /*!< HSI_DIV4 clock activation */
AnnaBridge 189:f392fc9709a3 376 #if defined(RCC_CR_HSIOUTEN)
AnnaBridge 189:f392fc9709a3 377 #define RCC_HSI_OUTEN RCC_CR_HSIOUTEN /*!< HSI_OUTEN clock activation */
AnnaBridge 189:f392fc9709a3 378 #endif /* RCC_CR_HSIOUTEN */
AnnaBridge 189:f392fc9709a3 379
AnnaBridge 189:f392fc9709a3 380 #define RCC_HSICALIBRATION_DEFAULT ((uint32_t)0x10) /* Default HSI calibration trimming value */
AnnaBridge 189:f392fc9709a3 381
AnnaBridge 189:f392fc9709a3 382 /**
AnnaBridge 189:f392fc9709a3 383 * @}
AnnaBridge 189:f392fc9709a3 384 */
AnnaBridge 189:f392fc9709a3 385
AnnaBridge 189:f392fc9709a3 386 /** @defgroup RCC_MSI_Clock_Range MSI Clock Range
AnnaBridge 189:f392fc9709a3 387 * @{
AnnaBridge 189:f392fc9709a3 388 */
AnnaBridge 189:f392fc9709a3 389
AnnaBridge 189:f392fc9709a3 390 #define RCC_MSIRANGE_0 RCC_ICSCR_MSIRANGE_0 /*!< MSI = 65.536 KHz */
AnnaBridge 189:f392fc9709a3 391 #define RCC_MSIRANGE_1 RCC_ICSCR_MSIRANGE_1 /*!< MSI = 131.072 KHz */
AnnaBridge 189:f392fc9709a3 392 #define RCC_MSIRANGE_2 RCC_ICSCR_MSIRANGE_2 /*!< MSI = 262.144 KHz */
AnnaBridge 189:f392fc9709a3 393 #define RCC_MSIRANGE_3 RCC_ICSCR_MSIRANGE_3 /*!< MSI = 524.288 KHz */
AnnaBridge 189:f392fc9709a3 394 #define RCC_MSIRANGE_4 RCC_ICSCR_MSIRANGE_4 /*!< MSI = 1.048 MHz */
AnnaBridge 189:f392fc9709a3 395 #define RCC_MSIRANGE_5 RCC_ICSCR_MSIRANGE_5 /*!< MSI = 2.097 MHz */
AnnaBridge 189:f392fc9709a3 396 #define RCC_MSIRANGE_6 RCC_ICSCR_MSIRANGE_6 /*!< MSI = 4.194 MHz */
AnnaBridge 189:f392fc9709a3 397
AnnaBridge 189:f392fc9709a3 398 /**
AnnaBridge 189:f392fc9709a3 399 * @}
AnnaBridge 189:f392fc9709a3 400 */
AnnaBridge 189:f392fc9709a3 401
AnnaBridge 189:f392fc9709a3 402 /** @defgroup RCC_LSI_Config LSI Config
AnnaBridge 189:f392fc9709a3 403 * @{
AnnaBridge 189:f392fc9709a3 404 */
AnnaBridge 189:f392fc9709a3 405 #define RCC_LSI_OFF ((uint32_t)0x00000000) /*!< LSI clock deactivation */
AnnaBridge 189:f392fc9709a3 406 #define RCC_LSI_ON RCC_CSR_LSION /*!< LSI clock activation */
AnnaBridge 189:f392fc9709a3 407
AnnaBridge 189:f392fc9709a3 408 /**
AnnaBridge 189:f392fc9709a3 409 * @}
AnnaBridge 189:f392fc9709a3 410 */
AnnaBridge 189:f392fc9709a3 411
AnnaBridge 189:f392fc9709a3 412 /** @defgroup RCC_MSI_Config MSI Config
AnnaBridge 189:f392fc9709a3 413 * @{
AnnaBridge 189:f392fc9709a3 414 */
AnnaBridge 189:f392fc9709a3 415 #define RCC_MSI_OFF ((uint32_t)0x00000000)
AnnaBridge 189:f392fc9709a3 416 #define RCC_MSI_ON ((uint32_t)0x00000001)
AnnaBridge 189:f392fc9709a3 417
AnnaBridge 189:f392fc9709a3 418 #define RCC_MSICALIBRATION_DEFAULT ((uint32_t)0x00000000U) /* Default MSI calibration trimming value */
AnnaBridge 189:f392fc9709a3 419
AnnaBridge 189:f392fc9709a3 420 /**
AnnaBridge 189:f392fc9709a3 421 * @}
AnnaBridge 189:f392fc9709a3 422 */
AnnaBridge 189:f392fc9709a3 423
AnnaBridge 189:f392fc9709a3 424 #if defined(RCC_HSI48_SUPPORT)
AnnaBridge 189:f392fc9709a3 425 /** @defgroup RCC_HSI48_Config HSI48 Config
AnnaBridge 189:f392fc9709a3 426 * @{
AnnaBridge 189:f392fc9709a3 427 */
AnnaBridge 189:f392fc9709a3 428 #define RCC_HSI48_OFF ((uint8_t)0x00)
AnnaBridge 189:f392fc9709a3 429 #define RCC_HSI48_ON ((uint8_t)0x01)
AnnaBridge 189:f392fc9709a3 430
AnnaBridge 189:f392fc9709a3 431 /**
AnnaBridge 189:f392fc9709a3 432 * @}
AnnaBridge 189:f392fc9709a3 433 */
AnnaBridge 189:f392fc9709a3 434 #endif /* RCC_HSI48_SUPPORT */
AnnaBridge 189:f392fc9709a3 435
AnnaBridge 189:f392fc9709a3 436 /** @defgroup RCC_PLL_Config PLL Config
AnnaBridge 189:f392fc9709a3 437 * @{
AnnaBridge 189:f392fc9709a3 438 */
AnnaBridge 189:f392fc9709a3 439 #define RCC_PLL_NONE ((uint32_t)0x00000000) /*!< PLL is not configured */
AnnaBridge 189:f392fc9709a3 440 #define RCC_PLL_OFF ((uint32_t)0x00000001) /*!< PLL deactivation */
AnnaBridge 189:f392fc9709a3 441 #define RCC_PLL_ON ((uint32_t)0x00000002) /*!< PLL activation */
AnnaBridge 189:f392fc9709a3 442
AnnaBridge 189:f392fc9709a3 443 /**
AnnaBridge 189:f392fc9709a3 444 * @}
AnnaBridge 189:f392fc9709a3 445 */
AnnaBridge 189:f392fc9709a3 446
AnnaBridge 189:f392fc9709a3 447 /** @defgroup RCC_System_Clock_Type System Clock Type
AnnaBridge 189:f392fc9709a3 448 * @{
AnnaBridge 189:f392fc9709a3 449 */
AnnaBridge 189:f392fc9709a3 450 #define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001) /*!< SYSCLK to configure */
AnnaBridge 189:f392fc9709a3 451 #define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002) /*!< HCLK to configure */
AnnaBridge 189:f392fc9709a3 452 #define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004) /*!< PCLK1 to configure */
AnnaBridge 189:f392fc9709a3 453 #define RCC_CLOCKTYPE_PCLK2 ((uint32_t)0x00000008) /*!< PCLK2 to configure */
AnnaBridge 189:f392fc9709a3 454
AnnaBridge 189:f392fc9709a3 455 /**
AnnaBridge 189:f392fc9709a3 456 * @}
AnnaBridge 189:f392fc9709a3 457 */
AnnaBridge 189:f392fc9709a3 458
AnnaBridge 189:f392fc9709a3 459 /** @defgroup RCC_System_Clock_Source System Clock Source
AnnaBridge 189:f392fc9709a3 460 * @{
AnnaBridge 189:f392fc9709a3 461 */
AnnaBridge 189:f392fc9709a3 462 #define RCC_SYSCLKSOURCE_MSI RCC_CFGR_SW_MSI /*!< MSI selected as system clock */
AnnaBridge 189:f392fc9709a3 463 #define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selected as system clock */
AnnaBridge 189:f392fc9709a3 464 #define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selected as system clock */
AnnaBridge 189:f392fc9709a3 465 #define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL /*!< PLL selected as system clock */
AnnaBridge 189:f392fc9709a3 466
AnnaBridge 189:f392fc9709a3 467 /**
AnnaBridge 189:f392fc9709a3 468 * @}
AnnaBridge 189:f392fc9709a3 469 */
AnnaBridge 189:f392fc9709a3 470
AnnaBridge 189:f392fc9709a3 471 /** @defgroup RCC_System_Clock_Source_Status System Clock Source Status
AnnaBridge 189:f392fc9709a3 472 * @{
AnnaBridge 189:f392fc9709a3 473 */
AnnaBridge 189:f392fc9709a3 474 #define RCC_SYSCLKSOURCE_STATUS_MSI RCC_CFGR_SWS_MSI /*!< MSI used as system clock */
AnnaBridge 189:f392fc9709a3 475 #define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */
AnnaBridge 189:f392fc9709a3 476 #define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */
AnnaBridge 189:f392fc9709a3 477 #define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL /*!< PLL used as system clock */
AnnaBridge 189:f392fc9709a3 478
AnnaBridge 189:f392fc9709a3 479 /**
AnnaBridge 189:f392fc9709a3 480 * @}
AnnaBridge 189:f392fc9709a3 481 */
AnnaBridge 189:f392fc9709a3 482
AnnaBridge 189:f392fc9709a3 483 /** @defgroup RCC_AHB_Clock_Source AHB Clock Source
AnnaBridge 189:f392fc9709a3 484 * @{
AnnaBridge 189:f392fc9709a3 485 */
AnnaBridge 189:f392fc9709a3 486 #define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */
AnnaBridge 189:f392fc9709a3 487 #define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */
AnnaBridge 189:f392fc9709a3 488 #define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */
AnnaBridge 189:f392fc9709a3 489 #define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */
AnnaBridge 189:f392fc9709a3 490 #define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */
AnnaBridge 189:f392fc9709a3 491 #define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */
AnnaBridge 189:f392fc9709a3 492 #define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */
AnnaBridge 189:f392fc9709a3 493 #define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */
AnnaBridge 189:f392fc9709a3 494 #define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */
AnnaBridge 189:f392fc9709a3 495
AnnaBridge 189:f392fc9709a3 496 /**
AnnaBridge 189:f392fc9709a3 497 * @}
AnnaBridge 189:f392fc9709a3 498 */
AnnaBridge 189:f392fc9709a3 499
AnnaBridge 189:f392fc9709a3 500 /** @defgroup RCC_APB1_APB2_Clock_Source APB1 APB2 Clock Source
AnnaBridge 189:f392fc9709a3 501 * @{
AnnaBridge 189:f392fc9709a3 502 */
AnnaBridge 189:f392fc9709a3 503 #define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1 /*!< HCLK not divided */
AnnaBridge 189:f392fc9709a3 504 #define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2 /*!< HCLK divided by 2 */
AnnaBridge 189:f392fc9709a3 505 #define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4 /*!< HCLK divided by 4 */
AnnaBridge 189:f392fc9709a3 506 #define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8 /*!< HCLK divided by 8 */
AnnaBridge 189:f392fc9709a3 507 #define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */
AnnaBridge 189:f392fc9709a3 508
AnnaBridge 189:f392fc9709a3 509 /**
AnnaBridge 189:f392fc9709a3 510 * @}
AnnaBridge 189:f392fc9709a3 511 */
AnnaBridge 189:f392fc9709a3 512
AnnaBridge 189:f392fc9709a3 513 /** @defgroup RCC_HAL_EC_RTC_HSE_DIV RTC HSE Prescaler
AnnaBridge 189:f392fc9709a3 514 * @{
AnnaBridge 189:f392fc9709a3 515 */
AnnaBridge 189:f392fc9709a3 516 #define RCC_RTC_HSE_DIV_2 (uint32_t)0x00000000U /*!< HSE is divided by 2 for RTC clock */
AnnaBridge 189:f392fc9709a3 517 #define RCC_RTC_HSE_DIV_4 RCC_CR_RTCPRE_0 /*!< HSE is divided by 4 for RTC clock */
AnnaBridge 189:f392fc9709a3 518 #define RCC_RTC_HSE_DIV_8 RCC_CR_RTCPRE_1 /*!< HSE is divided by 8 for RTC clock */
AnnaBridge 189:f392fc9709a3 519 #define RCC_RTC_HSE_DIV_16 RCC_CR_RTCPRE /*!< HSE is divided by 16 for RTC clock */
AnnaBridge 189:f392fc9709a3 520 /**
AnnaBridge 189:f392fc9709a3 521 * @}
AnnaBridge 189:f392fc9709a3 522 */
AnnaBridge 189:f392fc9709a3 523
AnnaBridge 189:f392fc9709a3 524 /** @defgroup RCC_RTC_LCD_Clock_Source RTC LCD Clock Source
AnnaBridge 189:f392fc9709a3 525 * @{
AnnaBridge 189:f392fc9709a3 526 */
AnnaBridge 189:f392fc9709a3 527 #define RCC_RTCCLKSOURCE_NO_CLK ((uint32_t)0x00000000) /*!< No clock */
AnnaBridge 189:f392fc9709a3 528 #define RCC_RTCCLKSOURCE_LSE RCC_CSR_RTCSEL_LSE /*!< LSE oscillator clock used as RTC clock */
AnnaBridge 189:f392fc9709a3 529 #define RCC_RTCCLKSOURCE_LSI RCC_CSR_RTCSEL_LSI /*!< LSI oscillator clock used as RTC clock */
AnnaBridge 189:f392fc9709a3 530 #define RCC_RTCCLKSOURCE_HSE_DIVX RCC_CSR_RTCSEL_HSE /*!< HSE oscillator clock divided by X used as RTC clock */
AnnaBridge 189:f392fc9709a3 531 #define RCC_RTCCLKSOURCE_HSE_DIV2 (RCC_RTC_HSE_DIV_2 | RCC_CSR_RTCSEL_HSE) /*!< HSE oscillator clock divided by 2 used as RTC clock */
AnnaBridge 189:f392fc9709a3 532 #define RCC_RTCCLKSOURCE_HSE_DIV4 (RCC_RTC_HSE_DIV_4 | RCC_CSR_RTCSEL_HSE) /*!< HSE oscillator clock divided by 4 used as RTC clock */
AnnaBridge 189:f392fc9709a3 533 #define RCC_RTCCLKSOURCE_HSE_DIV8 (RCC_RTC_HSE_DIV_8 | RCC_CSR_RTCSEL_HSE) /*!< HSE oscillator clock divided by 8 used as RTC clock */
AnnaBridge 189:f392fc9709a3 534 #define RCC_RTCCLKSOURCE_HSE_DIV16 (RCC_RTC_HSE_DIV_16 | RCC_CSR_RTCSEL_HSE) /*!< HSE oscillator clock divided by 16 used as RTC clock */
AnnaBridge 189:f392fc9709a3 535 /**
AnnaBridge 189:f392fc9709a3 536 * @}
AnnaBridge 189:f392fc9709a3 537 */
AnnaBridge 189:f392fc9709a3 538
AnnaBridge 189:f392fc9709a3 539 /** @defgroup RCC_PLL_Division_Factor PLL Division Factor
AnnaBridge 189:f392fc9709a3 540 * @{
AnnaBridge 189:f392fc9709a3 541 */
AnnaBridge 189:f392fc9709a3 542
AnnaBridge 189:f392fc9709a3 543 #define RCC_PLL_DIV2 RCC_CFGR_PLLDIV2
AnnaBridge 189:f392fc9709a3 544 #define RCC_PLL_DIV3 RCC_CFGR_PLLDIV3
AnnaBridge 189:f392fc9709a3 545 #define RCC_PLL_DIV4 RCC_CFGR_PLLDIV4
AnnaBridge 189:f392fc9709a3 546
AnnaBridge 189:f392fc9709a3 547 /**
AnnaBridge 189:f392fc9709a3 548 * @}
AnnaBridge 189:f392fc9709a3 549 */
AnnaBridge 189:f392fc9709a3 550
AnnaBridge 189:f392fc9709a3 551 /** @defgroup RCC_PLL_Multiplication_Factor PLL Multiplication Factor
AnnaBridge 189:f392fc9709a3 552 * @{
AnnaBridge 189:f392fc9709a3 553 */
AnnaBridge 189:f392fc9709a3 554
AnnaBridge 189:f392fc9709a3 555 #define RCC_PLL_MUL3 RCC_CFGR_PLLMUL3
AnnaBridge 189:f392fc9709a3 556 #define RCC_PLL_MUL4 RCC_CFGR_PLLMUL4
AnnaBridge 189:f392fc9709a3 557 #define RCC_PLL_MUL6 RCC_CFGR_PLLMUL6
AnnaBridge 189:f392fc9709a3 558 #define RCC_PLL_MUL8 RCC_CFGR_PLLMUL8
AnnaBridge 189:f392fc9709a3 559 #define RCC_PLL_MUL12 RCC_CFGR_PLLMUL12
AnnaBridge 189:f392fc9709a3 560 #define RCC_PLL_MUL16 RCC_CFGR_PLLMUL16
AnnaBridge 189:f392fc9709a3 561 #define RCC_PLL_MUL24 RCC_CFGR_PLLMUL24
AnnaBridge 189:f392fc9709a3 562 #define RCC_PLL_MUL32 RCC_CFGR_PLLMUL32
AnnaBridge 189:f392fc9709a3 563 #define RCC_PLL_MUL48 RCC_CFGR_PLLMUL48
AnnaBridge 189:f392fc9709a3 564
AnnaBridge 189:f392fc9709a3 565 /**
AnnaBridge 189:f392fc9709a3 566 * @}
AnnaBridge 189:f392fc9709a3 567 */
AnnaBridge 189:f392fc9709a3 568
AnnaBridge 189:f392fc9709a3 569 /** @defgroup RCC_MCO_Index MCO Index
AnnaBridge 189:f392fc9709a3 570 * @{
AnnaBridge 189:f392fc9709a3 571 */
AnnaBridge 189:f392fc9709a3 572 #define RCC_MCO1 ((uint32_t)0x00000000)
AnnaBridge 189:f392fc9709a3 573 #define RCC_MCO2 ((uint32_t)0x00000001)
AnnaBridge 189:f392fc9709a3 574 #if defined(STM32L031xx) || defined(STM32L041xx) || defined(STM32L073xx) || defined(STM32L083xx) \
AnnaBridge 189:f392fc9709a3 575 || defined(STM32L072xx) || defined(STM32L082xx) || defined(STM32L071xx) || defined(STM32L081xx)
AnnaBridge 189:f392fc9709a3 576 #define RCC_MCO3 ((uint32_t)0x00000002)
AnnaBridge 189:f392fc9709a3 577 #endif
AnnaBridge 189:f392fc9709a3 578
AnnaBridge 189:f392fc9709a3 579 /**
AnnaBridge 189:f392fc9709a3 580 * @}
AnnaBridge 189:f392fc9709a3 581 */
AnnaBridge 189:f392fc9709a3 582
AnnaBridge 189:f392fc9709a3 583 /** @defgroup RCC_MCOx_Clock_Prescaler MCO Clock Prescaler
AnnaBridge 189:f392fc9709a3 584 * @{
AnnaBridge 189:f392fc9709a3 585 */
AnnaBridge 189:f392fc9709a3 586 #define RCC_MCODIV_1 RCC_CFGR_MCO_PRE_1
AnnaBridge 189:f392fc9709a3 587 #define RCC_MCODIV_2 RCC_CFGR_MCO_PRE_2
AnnaBridge 189:f392fc9709a3 588 #define RCC_MCODIV_4 RCC_CFGR_MCO_PRE_4
AnnaBridge 189:f392fc9709a3 589 #define RCC_MCODIV_8 RCC_CFGR_MCO_PRE_8
AnnaBridge 189:f392fc9709a3 590 #define RCC_MCODIV_16 RCC_CFGR_MCO_PRE_16
AnnaBridge 189:f392fc9709a3 591
AnnaBridge 189:f392fc9709a3 592 /**
AnnaBridge 189:f392fc9709a3 593 * @}
AnnaBridge 189:f392fc9709a3 594 */
AnnaBridge 189:f392fc9709a3 595
AnnaBridge 189:f392fc9709a3 596 /** @defgroup RCC_MCO1_Clock_Source MCO1 Clock Source
AnnaBridge 189:f392fc9709a3 597 * @{
AnnaBridge 189:f392fc9709a3 598 */
AnnaBridge 189:f392fc9709a3 599 #define RCC_MCO1SOURCE_NOCLOCK RCC_CFGR_MCO_NOCLOCK
AnnaBridge 189:f392fc9709a3 600 #define RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCO_SYSCLK
AnnaBridge 189:f392fc9709a3 601 #define RCC_MCO1SOURCE_MSI RCC_CFGR_MCO_MSI
AnnaBridge 189:f392fc9709a3 602 #define RCC_MCO1SOURCE_HSI RCC_CFGR_MCO_HSI
AnnaBridge 189:f392fc9709a3 603 #define RCC_MCO1SOURCE_LSE RCC_CFGR_MCO_LSE
AnnaBridge 189:f392fc9709a3 604 #define RCC_MCO1SOURCE_LSI RCC_CFGR_MCO_LSI
AnnaBridge 189:f392fc9709a3 605 #define RCC_MCO1SOURCE_HSE RCC_CFGR_MCO_HSE
AnnaBridge 189:f392fc9709a3 606 #define RCC_MCO1SOURCE_PLLCLK RCC_CFGR_MCO_PLL
AnnaBridge 189:f392fc9709a3 607 #if defined(RCC_CFGR_MCOSEL_HSI48)
AnnaBridge 189:f392fc9709a3 608 #define RCC_MCO1SOURCE_HSI48 RCC_CFGR_MCO_HSI48
AnnaBridge 189:f392fc9709a3 609 #endif /* RCC_CFGR_MCOSEL_HSI48 */
AnnaBridge 189:f392fc9709a3 610
AnnaBridge 189:f392fc9709a3 611 /**
AnnaBridge 189:f392fc9709a3 612 * @}
AnnaBridge 189:f392fc9709a3 613 */
AnnaBridge 189:f392fc9709a3 614 /** @defgroup RCC_Interrupt Interrupts
AnnaBridge 189:f392fc9709a3 615 * @{
AnnaBridge 189:f392fc9709a3 616 */
AnnaBridge 189:f392fc9709a3 617 #define RCC_IT_LSIRDY RCC_CIFR_LSIRDYF /*!< LSI Ready Interrupt flag */
AnnaBridge 189:f392fc9709a3 618 #define RCC_IT_LSERDY RCC_CIFR_LSERDYF /*!< LSE Ready Interrupt flag */
AnnaBridge 189:f392fc9709a3 619 #define RCC_IT_HSIRDY RCC_CIFR_HSIRDYF /*!< HSI Ready Interrupt flag */
AnnaBridge 189:f392fc9709a3 620 #define RCC_IT_HSERDY RCC_CIFR_HSERDYF /*!< HSE Ready Interrupt flag */
AnnaBridge 189:f392fc9709a3 621 #define RCC_IT_PLLRDY RCC_CIFR_PLLRDYF /*!< PLL Ready Interrupt flag */
AnnaBridge 189:f392fc9709a3 622 #define RCC_IT_MSIRDY RCC_CIFR_MSIRDYF /*!< MSI Ready Interrupt flag */
AnnaBridge 189:f392fc9709a3 623 #define RCC_IT_LSECSS RCC_CIFR_CSSLSEF /*!< LSE Clock Security System Interrupt flag */
AnnaBridge 189:f392fc9709a3 624 #if defined(RCC_HSECSS_SUPPORT)
AnnaBridge 189:f392fc9709a3 625 #define RCC_IT_CSS RCC_CIFR_CSSHSEF /*!< Clock Security System Interrupt flag */
AnnaBridge 189:f392fc9709a3 626 #endif /* RCC_HSECSS_SUPPORT */
AnnaBridge 189:f392fc9709a3 627 #if defined(RCC_HSI48_SUPPORT)
AnnaBridge 189:f392fc9709a3 628 #define RCC_IT_HSI48RDY RCC_CIFR_HSI48RDYF /*!< HSI48 Ready Interrupt flag */
AnnaBridge 189:f392fc9709a3 629 #endif /* RCC_HSI48_SUPPORT */
AnnaBridge 189:f392fc9709a3 630 /**
AnnaBridge 189:f392fc9709a3 631 * @}
AnnaBridge 189:f392fc9709a3 632 */
AnnaBridge 189:f392fc9709a3 633
AnnaBridge 189:f392fc9709a3 634 /** @defgroup RCC_Flag Flags
AnnaBridge 189:f392fc9709a3 635 * Elements values convention: XXXYYYYYb
AnnaBridge 189:f392fc9709a3 636 * - YYYYY : Flag position in the register
AnnaBridge 189:f392fc9709a3 637 * - XXX : Register index
AnnaBridge 189:f392fc9709a3 638 * - 001: CR register
AnnaBridge 189:f392fc9709a3 639 * - 010: CSR register
AnnaBridge 189:f392fc9709a3 640 * - 011: CRRCR register (*)
AnnaBridge 189:f392fc9709a3 641 * (*) Applicable only for STM32L052xx, STM32L053xx, (...), STM32L073xx & STM32L082xx
AnnaBridge 189:f392fc9709a3 642 * @{
AnnaBridge 189:f392fc9709a3 643 */
AnnaBridge 189:f392fc9709a3 644 /* Flags in the CR register */
AnnaBridge 189:f392fc9709a3 645 #define RCC_FLAG_HSIRDY ((uint8_t)((CR_REG_INDEX << 5) | 2)) /*!< Internal High Speed clock ready flag */
AnnaBridge 189:f392fc9709a3 646 #define RCC_FLAG_HSIDIV ((uint8_t)((CR_REG_INDEX << 5) | 4)) /*!< HSI16 divider flag */
AnnaBridge 189:f392fc9709a3 647 #define RCC_FLAG_MSIRDY ((uint8_t)((CR_REG_INDEX << 5) | 9)) /*!< MSI clock ready flag */
AnnaBridge 189:f392fc9709a3 648 #define RCC_FLAG_HSERDY ((uint8_t)((CR_REG_INDEX << 5) | 17)) /*!< External High Speed clock ready flag */
AnnaBridge 189:f392fc9709a3 649 #define RCC_FLAG_PLLRDY ((uint8_t)((CR_REG_INDEX << 5) | 25)) /*!< PLL clock ready flag */
AnnaBridge 189:f392fc9709a3 650 /* Flags in the CSR register */
AnnaBridge 189:f392fc9709a3 651 #define RCC_FLAG_LSIRDY ((uint8_t)((CSR_REG_INDEX << 5) | 1)) /*!< Internal Low Speed oscillator Ready */
AnnaBridge 189:f392fc9709a3 652 #define RCC_FLAG_LSERDY ((uint8_t)((CSR_REG_INDEX << 5) | 9)) /*!< External Low Speed oscillator Ready */
AnnaBridge 189:f392fc9709a3 653 #define RCC_FLAG_LSECSS ((uint8_t)((CSR_REG_INDEX << 5) | 14)) /*!< CSS on LSE failure Detection */
AnnaBridge 189:f392fc9709a3 654 #define RCC_FLAG_OBLRST ((uint8_t)((CSR_REG_INDEX << 5) | 25)) /*!< Options bytes loading reset flag */
AnnaBridge 189:f392fc9709a3 655 #define RCC_FLAG_PINRST ((uint8_t)((CSR_REG_INDEX << 5) | 26)) /*!< PIN reset flag */
AnnaBridge 189:f392fc9709a3 656 #define RCC_FLAG_PORRST ((uint8_t)((CSR_REG_INDEX << 5) | 27)) /*!< POR/PDR reset flag */
AnnaBridge 189:f392fc9709a3 657 #define RCC_FLAG_SFTRST ((uint8_t)((CSR_REG_INDEX << 5) | 28)) /*!< Software Reset flag */
AnnaBridge 189:f392fc9709a3 658 #define RCC_FLAG_IWDGRST ((uint8_t)((CSR_REG_INDEX << 5) | 29)) /*!< Independent Watchdog reset flag */
AnnaBridge 189:f392fc9709a3 659 #define RCC_FLAG_WWDGRST ((uint8_t)((CSR_REG_INDEX << 5) | 30)) /*!< Window watchdog reset flag */
AnnaBridge 189:f392fc9709a3 660 #define RCC_FLAG_LPWRRST ((uint8_t)((CSR_REG_INDEX << 5) | 31)) /*!< Low-Power reset flag */
AnnaBridge 189:f392fc9709a3 661 #if defined(RCC_CSR_FWRSTF)
AnnaBridge 189:f392fc9709a3 662 #define RCC_FLAG_FWRST ((uint8_t)((CSR_REG_INDEX << 5) | 8)) /*!< RCC flag FW reset */
AnnaBridge 189:f392fc9709a3 663 #endif /* RCC_CSR_FWRSTF */
AnnaBridge 189:f392fc9709a3 664 /* Flags in the CRRCR register */
AnnaBridge 189:f392fc9709a3 665 #if defined(RCC_HSI48_SUPPORT)
AnnaBridge 189:f392fc9709a3 666 #define RCC_FLAG_HSI48RDY ((uint8_t)((CRRCR_REG_INDEX << 5) | 1)) /*!< HSI48 clock ready flag */
AnnaBridge 189:f392fc9709a3 667 #endif /* RCC_HSI48_SUPPORT */
AnnaBridge 189:f392fc9709a3 668
AnnaBridge 189:f392fc9709a3 669 /**
AnnaBridge 189:f392fc9709a3 670 * @}
AnnaBridge 189:f392fc9709a3 671 */
AnnaBridge 189:f392fc9709a3 672
AnnaBridge 189:f392fc9709a3 673 /**
AnnaBridge 189:f392fc9709a3 674 * @}
AnnaBridge 189:f392fc9709a3 675 */
AnnaBridge 189:f392fc9709a3 676
AnnaBridge 189:f392fc9709a3 677 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 678
AnnaBridge 189:f392fc9709a3 679 /** @defgroup RCC_Exported_Macros RCC Exported Macros
AnnaBridge 189:f392fc9709a3 680 * @{
AnnaBridge 189:f392fc9709a3 681 */
AnnaBridge 189:f392fc9709a3 682
AnnaBridge 189:f392fc9709a3 683 /** @defgroup RCC_AHB_Peripheral_Clock_Enable_Disable AHB Peripheral Clock Enable Disable
AnnaBridge 189:f392fc9709a3 684 * @brief Enable or disable the AHB peripheral clock.
AnnaBridge 189:f392fc9709a3 685 * @note After reset, the peripheral clock (used for registers read/write access)
AnnaBridge 189:f392fc9709a3 686 * is disabled and the application software has to enable this clock before
AnnaBridge 189:f392fc9709a3 687 * using it.
AnnaBridge 189:f392fc9709a3 688 * @{
AnnaBridge 189:f392fc9709a3 689 */
AnnaBridge 189:f392fc9709a3 690 #define __HAL_RCC_DMA1_CLK_ENABLE() do { \
AnnaBridge 189:f392fc9709a3 691 __IO uint32_t tmpreg; \
AnnaBridge 189:f392fc9709a3 692 SET_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN);\
AnnaBridge 189:f392fc9709a3 693 /* Delay after an RCC peripheral clock enabling */ \
AnnaBridge 189:f392fc9709a3 694 tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN);\
AnnaBridge 189:f392fc9709a3 695 UNUSED(tmpreg); \
AnnaBridge 189:f392fc9709a3 696 } while(0)
AnnaBridge 189:f392fc9709a3 697
AnnaBridge 189:f392fc9709a3 698 #define __HAL_RCC_MIF_CLK_ENABLE() do { \
AnnaBridge 189:f392fc9709a3 699 __IO uint32_t tmpreg; \
AnnaBridge 189:f392fc9709a3 700 SET_BIT(RCC->AHBENR, RCC_AHBENR_MIFEN);\
AnnaBridge 189:f392fc9709a3 701 /* Delay after an RCC peripheral clock enabling */ \
AnnaBridge 189:f392fc9709a3 702 tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_MIFEN);\
AnnaBridge 189:f392fc9709a3 703 UNUSED(tmpreg); \
AnnaBridge 189:f392fc9709a3 704 } while(0)
AnnaBridge 189:f392fc9709a3 705
AnnaBridge 189:f392fc9709a3 706 #define __HAL_RCC_CRC_CLK_ENABLE() do { \
AnnaBridge 189:f392fc9709a3 707 __IO uint32_t tmpreg; \
AnnaBridge 189:f392fc9709a3 708 SET_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN);\
AnnaBridge 189:f392fc9709a3 709 /* Delay after an RCC peripheral clock enabling */ \
AnnaBridge 189:f392fc9709a3 710 tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN);\
AnnaBridge 189:f392fc9709a3 711 UNUSED(tmpreg); \
AnnaBridge 189:f392fc9709a3 712 } while(0)
AnnaBridge 189:f392fc9709a3 713
AnnaBridge 189:f392fc9709a3 714
AnnaBridge 189:f392fc9709a3 715 #define __HAL_RCC_DMA1_CLK_DISABLE() CLEAR_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN)
AnnaBridge 189:f392fc9709a3 716 #define __HAL_RCC_MIF_CLK_DISABLE() CLEAR_BIT(RCC->AHBENR, RCC_AHBENR_MIFEN)
AnnaBridge 189:f392fc9709a3 717 #define __HAL_RCC_CRC_CLK_DISABLE() CLEAR_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN)
AnnaBridge 189:f392fc9709a3 718
AnnaBridge 189:f392fc9709a3 719 /**
AnnaBridge 189:f392fc9709a3 720 * @}
AnnaBridge 189:f392fc9709a3 721 */
AnnaBridge 189:f392fc9709a3 722
AnnaBridge 189:f392fc9709a3 723 /** @defgroup RCC_IOPORT_Clock_Enable_Disable IOPORT Peripheral Clock Enable Disable
AnnaBridge 189:f392fc9709a3 724 * @brief Enable or disable the IOPORT peripheral clock.
AnnaBridge 189:f392fc9709a3 725 * @note After reset, the peripheral clock (used for registers read/write access)
AnnaBridge 189:f392fc9709a3 726 * is disabled and the application software has to enable this clock before
AnnaBridge 189:f392fc9709a3 727 * using it.
AnnaBridge 189:f392fc9709a3 728 * @{
AnnaBridge 189:f392fc9709a3 729 */
AnnaBridge 189:f392fc9709a3 730 #define __HAL_RCC_GPIOA_CLK_ENABLE() do { \
AnnaBridge 189:f392fc9709a3 731 __IO uint32_t tmpreg; \
AnnaBridge 189:f392fc9709a3 732 SET_BIT(RCC->IOPENR, RCC_IOPENR_GPIOAEN);\
AnnaBridge 189:f392fc9709a3 733 /* Delay after an RCC peripheral clock enabling */ \
AnnaBridge 189:f392fc9709a3 734 tmpreg = READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOAEN);\
AnnaBridge 189:f392fc9709a3 735 UNUSED(tmpreg); \
AnnaBridge 189:f392fc9709a3 736 } while(0)
AnnaBridge 189:f392fc9709a3 737
AnnaBridge 189:f392fc9709a3 738 #define __HAL_RCC_GPIOB_CLK_ENABLE() do { \
AnnaBridge 189:f392fc9709a3 739 __IO uint32_t tmpreg; \
AnnaBridge 189:f392fc9709a3 740 SET_BIT(RCC->IOPENR, RCC_IOPENR_GPIOBEN);\
AnnaBridge 189:f392fc9709a3 741 /* Delay after an RCC peripheral clock enabling */ \
AnnaBridge 189:f392fc9709a3 742 tmpreg = READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOBEN);\
AnnaBridge 189:f392fc9709a3 743 UNUSED(tmpreg); \
AnnaBridge 189:f392fc9709a3 744 } while(0)
AnnaBridge 189:f392fc9709a3 745
AnnaBridge 189:f392fc9709a3 746 #define __HAL_RCC_GPIOC_CLK_ENABLE() do { \
AnnaBridge 189:f392fc9709a3 747 __IO uint32_t tmpreg; \
AnnaBridge 189:f392fc9709a3 748 SET_BIT(RCC->IOPENR, RCC_IOPENR_GPIOCEN);\
AnnaBridge 189:f392fc9709a3 749 /* Delay after an RCC peripheral clock enabling */ \
AnnaBridge 189:f392fc9709a3 750 tmpreg = READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOCEN);\
AnnaBridge 189:f392fc9709a3 751 UNUSED(tmpreg); \
AnnaBridge 189:f392fc9709a3 752 } while(0)
AnnaBridge 189:f392fc9709a3 753
AnnaBridge 189:f392fc9709a3 754 #define __HAL_RCC_GPIOH_CLK_ENABLE() do { \
AnnaBridge 189:f392fc9709a3 755 __IO uint32_t tmpreg; \
AnnaBridge 189:f392fc9709a3 756 SET_BIT(RCC->IOPENR, RCC_IOPENR_GPIOHEN);\
AnnaBridge 189:f392fc9709a3 757 /* Delay after an RCC peripheral clock enabling */ \
AnnaBridge 189:f392fc9709a3 758 tmpreg = READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOHEN);\
AnnaBridge 189:f392fc9709a3 759 UNUSED(tmpreg); \
AnnaBridge 189:f392fc9709a3 760 } while(0)
AnnaBridge 189:f392fc9709a3 761
AnnaBridge 189:f392fc9709a3 762
AnnaBridge 189:f392fc9709a3 763 #define __HAL_RCC_GPIOA_CLK_DISABLE() CLEAR_BIT(RCC->IOPENR, RCC_IOPENR_GPIOAEN)
AnnaBridge 189:f392fc9709a3 764 #define __HAL_RCC_GPIOB_CLK_DISABLE() CLEAR_BIT(RCC->IOPENR, RCC_IOPENR_GPIOBEN)
AnnaBridge 189:f392fc9709a3 765 #define __HAL_RCC_GPIOC_CLK_DISABLE() CLEAR_BIT(RCC->IOPENR, RCC_IOPENR_GPIOCEN)
AnnaBridge 189:f392fc9709a3 766 #define __HAL_RCC_GPIOH_CLK_DISABLE() CLEAR_BIT(RCC->IOPENR, RCC_IOPENR_GPIOHEN)
AnnaBridge 189:f392fc9709a3 767
AnnaBridge 189:f392fc9709a3 768 /**
AnnaBridge 189:f392fc9709a3 769 * @}
AnnaBridge 189:f392fc9709a3 770 */
AnnaBridge 189:f392fc9709a3 771
AnnaBridge 189:f392fc9709a3 772 /** @defgroup RCC_APB1_Clock_Enable_Disable APB1 Peripheral Clock Enable Disable
AnnaBridge 189:f392fc9709a3 773 * @brief Enable or disable the Low Speed APB (APB1) peripheral clock.
AnnaBridge 189:f392fc9709a3 774 * @note After reset, the peripheral clock (used for registers read/write access)
AnnaBridge 189:f392fc9709a3 775 * is disabled and the application software has to enable this clock before
AnnaBridge 189:f392fc9709a3 776 * using it.
AnnaBridge 189:f392fc9709a3 777 * @{
AnnaBridge 189:f392fc9709a3 778 */
AnnaBridge 189:f392fc9709a3 779 #define __HAL_RCC_WWDG_CLK_ENABLE() SET_BIT(RCC->APB1ENR, (RCC_APB1ENR_WWDGEN))
AnnaBridge 189:f392fc9709a3 780 #define __HAL_RCC_PWR_CLK_ENABLE() SET_BIT(RCC->APB1ENR, (RCC_APB1ENR_PWREN))
AnnaBridge 189:f392fc9709a3 781
AnnaBridge 189:f392fc9709a3 782 #define __HAL_RCC_WWDG_CLK_DISABLE() CLEAR_BIT(RCC->APB1ENR, (RCC_APB1ENR_WWDGEN))
AnnaBridge 189:f392fc9709a3 783 #define __HAL_RCC_PWR_CLK_DISABLE() CLEAR_BIT(RCC->APB1ENR, (RCC_APB1ENR_PWREN))
AnnaBridge 189:f392fc9709a3 784 /**
AnnaBridge 189:f392fc9709a3 785 * @}
AnnaBridge 189:f392fc9709a3 786 */
AnnaBridge 189:f392fc9709a3 787
AnnaBridge 189:f392fc9709a3 788 /** @defgroup RCC_APB2_Clock_Enable_Disable APB2 Peripheral Clock Enable Disable
AnnaBridge 189:f392fc9709a3 789 * @brief Enable or disable the High Speed APB (APB2) peripheral clock.
AnnaBridge 189:f392fc9709a3 790 * @note After reset, the peripheral clock (used for registers read/write access)
AnnaBridge 189:f392fc9709a3 791 * is disabled and the application software has to enable this clock before
AnnaBridge 189:f392fc9709a3 792 * using it.
AnnaBridge 189:f392fc9709a3 793 * @{
AnnaBridge 189:f392fc9709a3 794 */
AnnaBridge 189:f392fc9709a3 795 #define __HAL_RCC_SYSCFG_CLK_ENABLE() SET_BIT(RCC->APB2ENR, (RCC_APB2ENR_SYSCFGEN))
AnnaBridge 189:f392fc9709a3 796 #define __HAL_RCC_DBGMCU_CLK_ENABLE() SET_BIT(RCC->APB2ENR, (RCC_APB2ENR_DBGMCUEN))
AnnaBridge 189:f392fc9709a3 797
AnnaBridge 189:f392fc9709a3 798 #define __HAL_RCC_SYSCFG_CLK_DISABLE() CLEAR_BIT(RCC->APB2ENR, (RCC_APB2ENR_SYSCFGEN))
AnnaBridge 189:f392fc9709a3 799 #define __HAL_RCC_DBGMCU_CLK_DISABLE() CLEAR_BIT(RCC->APB2ENR, (RCC_APB2ENR_DBGMCUEN))
AnnaBridge 189:f392fc9709a3 800 /**
AnnaBridge 189:f392fc9709a3 801 * @}
AnnaBridge 189:f392fc9709a3 802 */
AnnaBridge 189:f392fc9709a3 803
AnnaBridge 189:f392fc9709a3 804 /** @defgroup RCC_AHB_Peripheral_Clock_Enable_Disable_Status AHB Peripheral Clock Enabled or Disabled Status
AnnaBridge 189:f392fc9709a3 805 * @brief Check whether the AHB peripheral clock is enabled or not.
AnnaBridge 189:f392fc9709a3 806 * @note After reset, the peripheral clock (used for registers read/write access)
AnnaBridge 189:f392fc9709a3 807 * is disabled and the application software has to enable this clock before
AnnaBridge 189:f392fc9709a3 808 * using it.
AnnaBridge 189:f392fc9709a3 809 * @{
AnnaBridge 189:f392fc9709a3 810 */
AnnaBridge 189:f392fc9709a3 811
AnnaBridge 189:f392fc9709a3 812 #define __HAL_RCC_DMA1_IS_CLK_ENABLED() (READ_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN) != RESET)
AnnaBridge 189:f392fc9709a3 813 #define __HAL_RCC_MIF_IS_CLK_ENABLED() (READ_BIT(RCC->AHBENR, RCC_AHBENR_MIFEN) != RESET)
AnnaBridge 189:f392fc9709a3 814 #define __HAL_RCC_CRC_IS_CLK_ENABLED() (READ_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN) != RESET)
AnnaBridge 189:f392fc9709a3 815 #define __HAL_RCC_DMA1_IS_CLK_DISABLED() (READ_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN) == RESET)
AnnaBridge 189:f392fc9709a3 816 #define __HAL_RCC_MIF_IS_CLK_DISABLED() (READ_BIT(RCC->AHBENR, RCC_AHBENR_MIFEN) == RESET)
AnnaBridge 189:f392fc9709a3 817 #define __HAL_RCC_CRC_IS_CLK_DISABLED() (READ_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN) == RESET)
AnnaBridge 189:f392fc9709a3 818
AnnaBridge 189:f392fc9709a3 819 /**
AnnaBridge 189:f392fc9709a3 820 * @}
AnnaBridge 189:f392fc9709a3 821 */
AnnaBridge 189:f392fc9709a3 822
AnnaBridge 189:f392fc9709a3 823 /** @defgroup RCC_IOPORT_Peripheral_Clock_Enable_Disable_Status IOPORT Peripheral Clock Enabled or Disabled Status
AnnaBridge 189:f392fc9709a3 824 * @brief Check whether the IOPORT peripheral clock is enabled or not.
AnnaBridge 189:f392fc9709a3 825 * @note After reset, the peripheral clock (used for registers read/write access)
AnnaBridge 189:f392fc9709a3 826 * is disabled and the application software has to enable this clock before
AnnaBridge 189:f392fc9709a3 827 * using it.
AnnaBridge 189:f392fc9709a3 828 * @{
AnnaBridge 189:f392fc9709a3 829 */
AnnaBridge 189:f392fc9709a3 830
AnnaBridge 189:f392fc9709a3 831 #define __HAL_RCC_GPIOA_IS_CLK_ENABLED() (READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOAEN) != RESET)
AnnaBridge 189:f392fc9709a3 832 #define __HAL_RCC_GPIOB_IS_CLK_ENABLED() (READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOBEN) != RESET)
AnnaBridge 189:f392fc9709a3 833 #define __HAL_RCC_GPIOC_IS_CLK_ENABLED() (READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOCEN) != RESET)
AnnaBridge 189:f392fc9709a3 834 #define __HAL_RCC_GPIOH_IS_CLK_ENABLED() (READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOHEN) != RESET)
AnnaBridge 189:f392fc9709a3 835 #define __HAL_RCC_GPIOA_IS_CLK_DISABLED() (READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOAEN) == RESET)
AnnaBridge 189:f392fc9709a3 836 #define __HAL_RCC_GPIOB_IS_CLK_DISABLED() (READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOBEN) == RESET)
AnnaBridge 189:f392fc9709a3 837 #define __HAL_RCC_GPIOC_IS_CLK_DISABLED() (READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOCEN) == RESET)
AnnaBridge 189:f392fc9709a3 838 #define __HAL_RCC_GPIOH_IS_CLK_DISABLED() (READ_BIT(RCC->IOPENR, RCC_IOPENR_GPIOHEN) == RESET)
AnnaBridge 189:f392fc9709a3 839
AnnaBridge 189:f392fc9709a3 840 /**
AnnaBridge 189:f392fc9709a3 841 * @}
AnnaBridge 189:f392fc9709a3 842 */
AnnaBridge 189:f392fc9709a3 843
AnnaBridge 189:f392fc9709a3 844 /** @defgroup RCC_APB1_Clock_Enable_Disable_Status APB1 Peripheral Clock Enabled or Disabled Status
AnnaBridge 189:f392fc9709a3 845 * @brief Check whether the APB1 peripheral clock is enabled or not.
AnnaBridge 189:f392fc9709a3 846 * @note After reset, the peripheral clock (used for registers read/write access)
AnnaBridge 189:f392fc9709a3 847 * is disabled and the application software has to enable this clock before
AnnaBridge 189:f392fc9709a3 848 * using it.
AnnaBridge 189:f392fc9709a3 849 * @{
AnnaBridge 189:f392fc9709a3 850 */
AnnaBridge 189:f392fc9709a3 851 #define __HAL_RCC_WWDG_IS_CLK_ENABLED() (READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN) != RESET)
AnnaBridge 189:f392fc9709a3 852 #define __HAL_RCC_PWR_IS_CLK_ENABLED() (READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN) != RESET)
AnnaBridge 189:f392fc9709a3 853 #define __HAL_RCC_WWDG_IS_CLK_DISABLED() (READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN) == RESET)
AnnaBridge 189:f392fc9709a3 854 #define __HAL_RCC_PWR_IS_CLK_DISABLED() (READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN) == RESET)
AnnaBridge 189:f392fc9709a3 855
AnnaBridge 189:f392fc9709a3 856 /**
AnnaBridge 189:f392fc9709a3 857 * @}
AnnaBridge 189:f392fc9709a3 858 */
AnnaBridge 189:f392fc9709a3 859
AnnaBridge 189:f392fc9709a3 860 /** @defgroup RCC_APB2_Clock_Enable_Disable_Status APB2 Peripheral Clock Enabled or Disabled Status
AnnaBridge 189:f392fc9709a3 861 * @brief Check whether the APB2 peripheral clock is enabled or not.
AnnaBridge 189:f392fc9709a3 862 * @note After reset, the peripheral clock (used for registers read/write access)
AnnaBridge 189:f392fc9709a3 863 * is disabled and the application software has to enable this clock before
AnnaBridge 189:f392fc9709a3 864 * using it.
AnnaBridge 189:f392fc9709a3 865 * @{
AnnaBridge 189:f392fc9709a3 866 */
AnnaBridge 189:f392fc9709a3 867 #define __HAL_RCC_SYSCFG_IS_CLK_ENABLED() (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN) != RESET)
AnnaBridge 189:f392fc9709a3 868 #define __HAL_RCC_DBGMCU_IS_CLK_ENABLED() (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_DBGMCUEN) != RESET)
AnnaBridge 189:f392fc9709a3 869 #define __HAL_RCC_SYSCFG_IS_CLK_DISABLED() (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN) == RESET)
AnnaBridge 189:f392fc9709a3 870 #define __HAL_RCC_DBGMCU_IS_CLK_DISABLED() (READ_BIT(RCC->APB2ENR, RCC_APB2ENR_DBGMCUEN) == RESET)
AnnaBridge 189:f392fc9709a3 871
AnnaBridge 189:f392fc9709a3 872 /**
AnnaBridge 189:f392fc9709a3 873 * @}
AnnaBridge 189:f392fc9709a3 874 */
AnnaBridge 189:f392fc9709a3 875
AnnaBridge 189:f392fc9709a3 876 /** @defgroup RCC_AHB_Force_Release_Reset AHB Peripheral Force Release Reset
AnnaBridge 189:f392fc9709a3 877 * @brief Force or release AHB peripheral reset.
AnnaBridge 189:f392fc9709a3 878 * @{
AnnaBridge 189:f392fc9709a3 879 */
AnnaBridge 189:f392fc9709a3 880 #define __HAL_RCC_AHB_FORCE_RESET() (RCC->AHBRSTR = 0xFFFFFFFFU)
AnnaBridge 189:f392fc9709a3 881 #define __HAL_RCC_DMA1_FORCE_RESET() SET_BIT(RCC->AHBRSTR, (RCC_AHBRSTR_DMA1RST))
AnnaBridge 189:f392fc9709a3 882 #define __HAL_RCC_MIF_FORCE_RESET() SET_BIT(RCC->AHBRSTR, (RCC_AHBRSTR_MIFRST))
AnnaBridge 189:f392fc9709a3 883 #define __HAL_RCC_CRC_FORCE_RESET() SET_BIT(RCC->AHBRSTR, (RCC_AHBRSTR_CRCRST))
AnnaBridge 189:f392fc9709a3 884
AnnaBridge 189:f392fc9709a3 885 #define __HAL_RCC_AHB_RELEASE_RESET() (RCC->AHBRSTR = 0x00000000U)
AnnaBridge 189:f392fc9709a3 886 #define __HAL_RCC_CRC_RELEASE_RESET() CLEAR_BIT(RCC->AHBRSTR, (RCC_AHBRSTR_CRCRST))
AnnaBridge 189:f392fc9709a3 887 #define __HAL_RCC_DMA1_RELEASE_RESET() CLEAR_BIT(RCC->AHBRSTR, (RCC_AHBRSTR_DMA1RST))
AnnaBridge 189:f392fc9709a3 888 #define __HAL_RCC_MIF_RELEASE_RESET() CLEAR_BIT(RCC->AHBRSTR, (RCC_AHBRSTR_MIFRST))
AnnaBridge 189:f392fc9709a3 889 /**
AnnaBridge 189:f392fc9709a3 890 * @}
AnnaBridge 189:f392fc9709a3 891 */
AnnaBridge 189:f392fc9709a3 892
AnnaBridge 189:f392fc9709a3 893 /** @defgroup RCC_IOPORT_Force_Release_Reset IOPORT Peripheral Force Release Reset
AnnaBridge 189:f392fc9709a3 894 * @brief Force or release IOPORT peripheral reset.
AnnaBridge 189:f392fc9709a3 895 * @{
AnnaBridge 189:f392fc9709a3 896 */
AnnaBridge 189:f392fc9709a3 897 #define __HAL_RCC_IOP_FORCE_RESET() (RCC->IOPRSTR = 0xFFFFFFFFU)
AnnaBridge 189:f392fc9709a3 898 #define __HAL_RCC_GPIOA_FORCE_RESET() SET_BIT(RCC->IOPRSTR, (RCC_IOPRSTR_GPIOARST))
AnnaBridge 189:f392fc9709a3 899 #define __HAL_RCC_GPIOB_FORCE_RESET() SET_BIT(RCC->IOPRSTR, (RCC_IOPRSTR_GPIOBRST))
AnnaBridge 189:f392fc9709a3 900 #define __HAL_RCC_GPIOC_FORCE_RESET() SET_BIT(RCC->IOPRSTR, (RCC_IOPRSTR_GPIOCRST))
AnnaBridge 189:f392fc9709a3 901 #define __HAL_RCC_GPIOH_FORCE_RESET() SET_BIT(RCC->IOPRSTR, (RCC_IOPRSTR_GPIOHRST))
AnnaBridge 189:f392fc9709a3 902
AnnaBridge 189:f392fc9709a3 903 #define __HAL_RCC_IOP_RELEASE_RESET() (RCC->IOPRSTR = 0x00000000U)
AnnaBridge 189:f392fc9709a3 904 #define __HAL_RCC_GPIOA_RELEASE_RESET() CLEAR_BIT(RCC->IOPRSTR, (RCC_IOPRSTR_GPIOARST))
AnnaBridge 189:f392fc9709a3 905 #define __HAL_RCC_GPIOB_RELEASE_RESET() CLEAR_BIT(RCC->IOPRSTR, (RCC_IOPRSTR_GPIOBRST))
AnnaBridge 189:f392fc9709a3 906 #define __HAL_RCC_GPIOC_RELEASE_RESET() CLEAR_BIT(RCC->IOPRSTR, (RCC_IOPRSTR_GPIOCRST))
AnnaBridge 189:f392fc9709a3 907 #define __HAL_RCC_GPIOH_RELEASE_RESET() CLEAR_BIT(RCC->IOPRSTR, (RCC_IOPRSTR_GPIOHRST))
AnnaBridge 189:f392fc9709a3 908
AnnaBridge 189:f392fc9709a3 909 /**
AnnaBridge 189:f392fc9709a3 910 * @}
AnnaBridge 189:f392fc9709a3 911 */
AnnaBridge 189:f392fc9709a3 912
AnnaBridge 189:f392fc9709a3 913 /** @defgroup RCC_APB1_Force_Release_Reset APB1 Peripheral Force Release Reset
AnnaBridge 189:f392fc9709a3 914 * @brief Force or release APB1 peripheral reset.
AnnaBridge 189:f392fc9709a3 915 * @{
AnnaBridge 189:f392fc9709a3 916 */
AnnaBridge 189:f392fc9709a3 917 #define __HAL_RCC_APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFFU)
AnnaBridge 189:f392fc9709a3 918 #define __HAL_RCC_WWDG_FORCE_RESET() SET_BIT(RCC->APB1RSTR, (RCC_APB1RSTR_WWDGRST))
AnnaBridge 189:f392fc9709a3 919 #define __HAL_RCC_PWR_FORCE_RESET() SET_BIT(RCC->APB1RSTR, (RCC_APB1RSTR_PWRRST))
AnnaBridge 189:f392fc9709a3 920
AnnaBridge 189:f392fc9709a3 921 #define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00000000U)
AnnaBridge 189:f392fc9709a3 922 #define __HAL_RCC_WWDG_RELEASE_RESET() CLEAR_BIT(RCC->APB1RSTR, (RCC_APB1RSTR_WWDGRST))
AnnaBridge 189:f392fc9709a3 923 #define __HAL_RCC_PWR_RELEASE_RESET() CLEAR_BIT(RCC->APB1RSTR, (RCC_APB1RSTR_PWRRST))
AnnaBridge 189:f392fc9709a3 924
AnnaBridge 189:f392fc9709a3 925 /**
AnnaBridge 189:f392fc9709a3 926 * @}
AnnaBridge 189:f392fc9709a3 927 */
AnnaBridge 189:f392fc9709a3 928
AnnaBridge 189:f392fc9709a3 929 /** @defgroup RCC_APB2_Force_Release_Reset APB2 Peripheral Force Release Reset
AnnaBridge 189:f392fc9709a3 930 * @brief Force or release APB2 peripheral reset.
AnnaBridge 189:f392fc9709a3 931 * @{
AnnaBridge 189:f392fc9709a3 932 */
AnnaBridge 189:f392fc9709a3 933 #define __HAL_RCC_APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFFU)
AnnaBridge 189:f392fc9709a3 934 #define __HAL_RCC_DBGMCU_FORCE_RESET() SET_BIT(RCC->APB2RSTR, (RCC_APB2RSTR_DBGMCURST))
AnnaBridge 189:f392fc9709a3 935 #define __HAL_RCC_SYSCFG_FORCE_RESET() SET_BIT(RCC->APB2RSTR, (RCC_APB2RSTR_SYSCFGRST))
AnnaBridge 189:f392fc9709a3 936
AnnaBridge 189:f392fc9709a3 937 #define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00000000U)
AnnaBridge 189:f392fc9709a3 938 #define __HAL_RCC_DBGMCU_RELEASE_RESET() CLEAR_BIT(RCC->APB2RSTR, (RCC_APB2RSTR_DBGMCURST))
AnnaBridge 189:f392fc9709a3 939 #define __HAL_RCC_SYSCFG_RELEASE_RESET() CLEAR_BIT(RCC->APB2RSTR, (RCC_APB2RSTR_SYSCFGRST))
AnnaBridge 189:f392fc9709a3 940 /**
AnnaBridge 189:f392fc9709a3 941 * @}
AnnaBridge 189:f392fc9709a3 942 */
AnnaBridge 189:f392fc9709a3 943
AnnaBridge 189:f392fc9709a3 944
AnnaBridge 189:f392fc9709a3 945 /** @defgroup RCC_AHB_Clock_Sleep_Enable_Disable AHB Peripheral Clock Sleep Enable Disable
AnnaBridge 189:f392fc9709a3 946 * @brief Enable or disable the AHB peripheral clock during Low Power (Sleep) mode.
AnnaBridge 189:f392fc9709a3 947 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
AnnaBridge 189:f392fc9709a3 948 * power consumption.
AnnaBridge 189:f392fc9709a3 949 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
AnnaBridge 189:f392fc9709a3 950 * @note By default, all peripheral activated clocks remain enabled during SLEEP mode.
AnnaBridge 189:f392fc9709a3 951 * @{
AnnaBridge 189:f392fc9709a3 952 */
AnnaBridge 189:f392fc9709a3 953 #define __HAL_RCC_CRC_CLK_SLEEP_ENABLE() SET_BIT(RCC->AHBSMENR, (RCC_AHBSMENR_CRCSMEN))
AnnaBridge 189:f392fc9709a3 954 #define __HAL_RCC_MIF_CLK_SLEEP_ENABLE() SET_BIT(RCC->AHBSMENR, (RCC_AHBSMENR_MIFSMEN))
AnnaBridge 189:f392fc9709a3 955 #define __HAL_RCC_SRAM_CLK_SLEEP_ENABLE() SET_BIT(RCC->AHBSMENR, (RCC_AHBSMENR_SRAMSMEN))
AnnaBridge 189:f392fc9709a3 956 #define __HAL_RCC_DMA1_CLK_SLEEP_ENABLE() SET_BIT(RCC->AHBSMENR, (RCC_AHBSMENR_DMA1SMEN))
AnnaBridge 189:f392fc9709a3 957
AnnaBridge 189:f392fc9709a3 958 #define __HAL_RCC_CRC_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->AHBSMENR, (RCC_AHBSMENR_CRCSMEN))
AnnaBridge 189:f392fc9709a3 959 #define __HAL_RCC_MIF_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->AHBSMENR, (RCC_AHBSMENR_MIFSMEN))
AnnaBridge 189:f392fc9709a3 960 #define __HAL_RCC_SRAM_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->AHBSMENR, (RCC_AHBSMENR_SRAMSMEN))
AnnaBridge 189:f392fc9709a3 961 #define __HAL_RCC_DMA1_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->AHBSMENR, (RCC_AHBSMENR_DMA1SMEN))
AnnaBridge 189:f392fc9709a3 962 /**
AnnaBridge 189:f392fc9709a3 963 * @}
AnnaBridge 189:f392fc9709a3 964 */
AnnaBridge 189:f392fc9709a3 965
AnnaBridge 189:f392fc9709a3 966 /** @defgroup RCC_IOPORT_Clock_Sleep_Enable_Disable IOPORT Peripheral Clock Sleep Enable Disable
AnnaBridge 189:f392fc9709a3 967 * @brief Enable or disable the IOPORT peripheral clock during Low Power (Sleep) mode.
AnnaBridge 189:f392fc9709a3 968 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
AnnaBridge 189:f392fc9709a3 969 * power consumption.
AnnaBridge 189:f392fc9709a3 970 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
AnnaBridge 189:f392fc9709a3 971 * @note By default, all peripheral activated clocks remain enabled during SLEEP mode.
AnnaBridge 189:f392fc9709a3 972 * @{
AnnaBridge 189:f392fc9709a3 973 */
AnnaBridge 189:f392fc9709a3 974
AnnaBridge 189:f392fc9709a3 975 #define __HAL_RCC_GPIOA_CLK_SLEEP_ENABLE() SET_BIT(RCC->IOPSMENR, (RCC_IOPSMENR_GPIOASMEN))
AnnaBridge 189:f392fc9709a3 976 #define __HAL_RCC_GPIOB_CLK_SLEEP_ENABLE() SET_BIT(RCC->IOPSMENR, (RCC_IOPSMENR_GPIOBSMEN))
AnnaBridge 189:f392fc9709a3 977 #define __HAL_RCC_GPIOC_CLK_SLEEP_ENABLE() SET_BIT(RCC->IOPSMENR, (RCC_IOPSMENR_GPIOCSMEN))
AnnaBridge 189:f392fc9709a3 978 #define __HAL_RCC_GPIOH_CLK_SLEEP_ENABLE() SET_BIT(RCC->IOPSMENR, (RCC_IOPSMENR_GPIOHSMEN))
AnnaBridge 189:f392fc9709a3 979
AnnaBridge 189:f392fc9709a3 980 #define __HAL_RCC_GPIOA_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->IOPSMENR, (RCC_IOPSMENR_GPIOASMEN))
AnnaBridge 189:f392fc9709a3 981 #define __HAL_RCC_GPIOB_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->IOPSMENR, (RCC_IOPSMENR_GPIOBSMEN))
AnnaBridge 189:f392fc9709a3 982 #define __HAL_RCC_GPIOC_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->IOPSMENR, (RCC_IOPSMENR_GPIOCSMEN))
AnnaBridge 189:f392fc9709a3 983 #define __HAL_RCC_GPIOH_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->IOPSMENR, (RCC_IOPSMENR_GPIOHSMEN))
AnnaBridge 189:f392fc9709a3 984 /**
AnnaBridge 189:f392fc9709a3 985 * @}
AnnaBridge 189:f392fc9709a3 986 */
AnnaBridge 189:f392fc9709a3 987
AnnaBridge 189:f392fc9709a3 988 /** @defgroup RCC_APB1_Clock_Sleep_Enable_Disable APB1 Peripheral Clock Sleep Enable Disable
AnnaBridge 189:f392fc9709a3 989 * @brief Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode.
AnnaBridge 189:f392fc9709a3 990 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
AnnaBridge 189:f392fc9709a3 991 * power consumption.
AnnaBridge 189:f392fc9709a3 992 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
AnnaBridge 189:f392fc9709a3 993 * @note By default, all peripheral activated clocks remain enabled during SLEEP mode.
AnnaBridge 189:f392fc9709a3 994 * @{
AnnaBridge 189:f392fc9709a3 995 */
AnnaBridge 189:f392fc9709a3 996 #define __HAL_RCC_WWDG_CLK_SLEEP_ENABLE() SET_BIT(RCC->APB1SMENR, (RCC_APB1SMENR_WWDGSMEN))
AnnaBridge 189:f392fc9709a3 997 #define __HAL_RCC_PWR_CLK_SLEEP_ENABLE() SET_BIT(RCC->APB1SMENR, (RCC_APB1SMENR_PWRSMEN))
AnnaBridge 189:f392fc9709a3 998
AnnaBridge 189:f392fc9709a3 999 #define __HAL_RCC_WWDG_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->APB1SMENR, (RCC_APB1SMENR_WWDGSMEN))
AnnaBridge 189:f392fc9709a3 1000 #define __HAL_RCC_PWR_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->APB1SMENR, (RCC_APB1SMENR_PWRSMEN))
AnnaBridge 189:f392fc9709a3 1001
AnnaBridge 189:f392fc9709a3 1002 /**
AnnaBridge 189:f392fc9709a3 1003 * @}
AnnaBridge 189:f392fc9709a3 1004 */
AnnaBridge 189:f392fc9709a3 1005
AnnaBridge 189:f392fc9709a3 1006 /** @defgroup RCC_APB2_Clock_Sleep_Enable_Disable APB2 Peripheral Clock Sleep Enable Disable
AnnaBridge 189:f392fc9709a3 1007 * @brief Enable or disable the APB2 peripheral clock during Low Power (Sleep) mode.
AnnaBridge 189:f392fc9709a3 1008 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
AnnaBridge 189:f392fc9709a3 1009 * power consumption.
AnnaBridge 189:f392fc9709a3 1010 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
AnnaBridge 189:f392fc9709a3 1011 * @note By default, all peripheral activated clocks remain enabled during SLEEP mode.
AnnaBridge 189:f392fc9709a3 1012 * @{
AnnaBridge 189:f392fc9709a3 1013 */
AnnaBridge 189:f392fc9709a3 1014 #define __HAL_RCC_SYSCFG_CLK_SLEEP_ENABLE() SET_BIT(RCC->APB2SMENR, (RCC_APB2SMENR_SYSCFGSMEN))
AnnaBridge 189:f392fc9709a3 1015 #define __HAL_RCC_DBGMCU_CLK_SLEEP_ENABLE() SET_BIT(RCC->APB2SMENR, (RCC_APB2SMENR_DBGMCUSMEN))
AnnaBridge 189:f392fc9709a3 1016
AnnaBridge 189:f392fc9709a3 1017 #define __HAL_RCC_SYSCFG_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->APB2SMENR, (RCC_APB2SMENR_SYSCFGSMEN))
AnnaBridge 189:f392fc9709a3 1018 #define __HAL_RCC_DBGMCU_CLK_SLEEP_DISABLE() CLEAR_BIT(RCC->APB2SMENR, (RCC_APB2SMENR_DBGMCUSMEN))
AnnaBridge 189:f392fc9709a3 1019
AnnaBridge 189:f392fc9709a3 1020 /**
AnnaBridge 189:f392fc9709a3 1021 * @}
AnnaBridge 189:f392fc9709a3 1022 */
AnnaBridge 189:f392fc9709a3 1023
AnnaBridge 189:f392fc9709a3 1024 /** @defgroup RCC_AHB_Clock_Sleep_Enable_Disable_Status AHB Peripheral Clock Sleep Enabled or Disabled Status
AnnaBridge 189:f392fc9709a3 1025 * @brief Check whether the AHB peripheral clock during Low Power (Sleep) mode is enabled or not.
AnnaBridge 189:f392fc9709a3 1026 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
AnnaBridge 189:f392fc9709a3 1027 * power consumption.
AnnaBridge 189:f392fc9709a3 1028 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
AnnaBridge 189:f392fc9709a3 1029 * @note By default, all peripheral clocks are enabled during SLEEP mode.
AnnaBridge 189:f392fc9709a3 1030 * @{
AnnaBridge 189:f392fc9709a3 1031 */
AnnaBridge 189:f392fc9709a3 1032 #define __HAL_RCC_CRC_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->AHBSMENR, RCC_AHBSMENR_CRCSMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1033 #define __HAL_RCC_MIF_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->AHBSMENR, RCC_AHBSMENR_MIFSMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1034 #define __HAL_RCC_SRAM_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->AHBSMENR, RCC_AHBSMENR_SRAMSMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1035 #define __HAL_RCC_DMA1_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->AHBSMENR, RCC_AHBSMENR_DMA1SMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1036 #define __HAL_RCC_CRC_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->AHBSMENR, RCC_AHBSMENR_CRCSMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1037 #define __HAL_RCC_MIF_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->AHBSMENR, RCC_AHBSMENR_MIFSMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1038 #define __HAL_RCC_SRAM_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->AHBSMENR, RCC_AHBSMENR_SRAMSMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1039 #define __HAL_RCC_DMA1_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->AHBSMENR, RCC_AHBSMENR_DMA1SMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1040
AnnaBridge 189:f392fc9709a3 1041 /**
AnnaBridge 189:f392fc9709a3 1042 * @}
AnnaBridge 189:f392fc9709a3 1043 */
AnnaBridge 189:f392fc9709a3 1044
AnnaBridge 189:f392fc9709a3 1045 /** @defgroup RCC_IOPORT_Clock_Sleep_Enable_Disable_Status IOPORT Peripheral Clock Sleep Enabled or Disabled Status
AnnaBridge 189:f392fc9709a3 1046 * @brief Check whether the IOPORT peripheral clock during Low Power (Sleep) mode is enabled or not.
AnnaBridge 189:f392fc9709a3 1047 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
AnnaBridge 189:f392fc9709a3 1048 * power consumption.
AnnaBridge 189:f392fc9709a3 1049 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
AnnaBridge 189:f392fc9709a3 1050 * @note By default, all peripheral clocks are enabled during SLEEP mode.
AnnaBridge 189:f392fc9709a3 1051 * @{
AnnaBridge 189:f392fc9709a3 1052 */
AnnaBridge 189:f392fc9709a3 1053 #define __HAL_RCC_GPIOA_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->IOPSMENR, RCC_IOPSMENR_GPIOASMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1054 #define __HAL_RCC_GPIOB_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->IOPSMENR, RCC_IOPSMENR_GPIOBSMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1055 #define __HAL_RCC_GPIOC_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->IOPSMENR, RCC_IOPSMENR_GPIOCSMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1056 #define __HAL_RCC_GPIOH_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->IOPSMENR, RCC_IOPSMENR_GPIOHSMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1057 #define __HAL_RCC_GPIOA_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->IOPSMENR, RCC_IOPSMENR_GPIOASMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1058 #define __HAL_RCC_GPIOB_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->IOPSMENR, RCC_IOPSMENR_GPIOBSMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1059 #define __HAL_RCC_GPIOC_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->IOPSMENR, RCC_IOPSMENR_GPIOCSMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1060 #define __HAL_RCC_GPIOH_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->IOPSMENR, RCC_IOPSMENR_GPIOHSMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1061
AnnaBridge 189:f392fc9709a3 1062 /**
AnnaBridge 189:f392fc9709a3 1063 * @}
AnnaBridge 189:f392fc9709a3 1064 */
AnnaBridge 189:f392fc9709a3 1065
AnnaBridge 189:f392fc9709a3 1066 /** @defgroup RCC_APB1_Clock_Sleep_Enable_Disable_Status APB1 Peripheral Clock Sleep Enabled or Disabled Status
AnnaBridge 189:f392fc9709a3 1067 * @brief Check whether the APB1 peripheral clock during Low Power (Sleep) mode is enabled or not.
AnnaBridge 189:f392fc9709a3 1068 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
AnnaBridge 189:f392fc9709a3 1069 * power consumption.
AnnaBridge 189:f392fc9709a3 1070 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
AnnaBridge 189:f392fc9709a3 1071 * @note By default, all peripheral clocks are enabled during SLEEP mode.
AnnaBridge 189:f392fc9709a3 1072 * @{
AnnaBridge 189:f392fc9709a3 1073 */
AnnaBridge 189:f392fc9709a3 1074 #define __HAL_RCC_WWDG_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->APB1SMENR, RCC_APB1SMENR_WWDGSMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1075 #define __HAL_RCC_PWR_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->APB1SMENR, RCC_APB1SMENR_PWRSMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1076 #define __HAL_RCC_WWDG_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->APB1SMENR, RCC_APB1SMENR_WWDGSMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1077 #define __HAL_RCC_PWR_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->APB1SMENR, RCC_APB1SMENR_PWRSMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1078
AnnaBridge 189:f392fc9709a3 1079 /**
AnnaBridge 189:f392fc9709a3 1080 * @}
AnnaBridge 189:f392fc9709a3 1081 */
AnnaBridge 189:f392fc9709a3 1082
AnnaBridge 189:f392fc9709a3 1083 /** @defgroup RCC_APB2_Clock_Sleep_Enable_Disable_Status APB2 Peripheral Clock Sleep Enabled or Disabled Status
AnnaBridge 189:f392fc9709a3 1084 * @brief Check whether the APB2 peripheral clock during Low Power (Sleep) mode is enabled or not.
AnnaBridge 189:f392fc9709a3 1085 * @note Peripheral clock gating in SLEEP mode can be used to further reduce
AnnaBridge 189:f392fc9709a3 1086 * power consumption.
AnnaBridge 189:f392fc9709a3 1087 * @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
AnnaBridge 189:f392fc9709a3 1088 * @note By default, all peripheral clocks are enabled during SLEEP mode.
AnnaBridge 189:f392fc9709a3 1089 * @{
AnnaBridge 189:f392fc9709a3 1090 */
AnnaBridge 189:f392fc9709a3 1091 #define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SYSCFGSMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1092 #define __HAL_RCC_DBGMCU_IS_CLK_SLEEP_ENABLED() (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_DBGMCUSMEN) != RESET)
AnnaBridge 189:f392fc9709a3 1093 #define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_SYSCFGSMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1094 #define __HAL_RCC_DBGMCU_IS_CLK_SLEEP_DISABLED() (READ_BIT(RCC->APB2SMENR, RCC_APB2SMENR_DBGMCUSMEN) == RESET)
AnnaBridge 189:f392fc9709a3 1095
AnnaBridge 189:f392fc9709a3 1096 /**
AnnaBridge 189:f392fc9709a3 1097 * @}
AnnaBridge 189:f392fc9709a3 1098 */
AnnaBridge 189:f392fc9709a3 1099 /** @defgroup RCC_HSI_Configuration HSI Configuration
AnnaBridge 189:f392fc9709a3 1100 * @{
AnnaBridge 189:f392fc9709a3 1101 */
AnnaBridge 189:f392fc9709a3 1102
AnnaBridge 189:f392fc9709a3 1103 /** @brief Macro to enable or disable the Internal High Speed oscillator (HSI).
AnnaBridge 189:f392fc9709a3 1104 * @note After enabling the HSI, the application software should wait on
AnnaBridge 189:f392fc9709a3 1105 * HSIRDY flag to be set indicating that HSI clock is stable and can
AnnaBridge 189:f392fc9709a3 1106 * be used to clock the PLL and/or system clock.
AnnaBridge 189:f392fc9709a3 1107 * @note HSI can not be stopped if it is used directly or through the PLL
AnnaBridge 189:f392fc9709a3 1108 * as system clock. In this case, you have to select another source
AnnaBridge 189:f392fc9709a3 1109 * of the system clock then stop the HSI.
AnnaBridge 189:f392fc9709a3 1110 * @note The HSI is stopped by hardware when entering STOP and STANDBY modes.
AnnaBridge 189:f392fc9709a3 1111 * @param __STATE__ specifies the new state of the HSI.
AnnaBridge 189:f392fc9709a3 1112 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1113 * @arg @ref RCC_HSI_OFF turn OFF the HSI oscillator
AnnaBridge 189:f392fc9709a3 1114 * @arg @ref RCC_HSI_ON turn ON the HSI oscillator
AnnaBridge 189:f392fc9709a3 1115 * @arg @ref RCC_HSI_DIV4 turn ON the HSI oscillator and divide it by 4
AnnaBridge 189:f392fc9709a3 1116 * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
AnnaBridge 189:f392fc9709a3 1117 * clock cycles.
AnnaBridge 189:f392fc9709a3 1118 */
AnnaBridge 189:f392fc9709a3 1119 #define __HAL_RCC_HSI_CONFIG(__STATE__) \
AnnaBridge 189:f392fc9709a3 1120 MODIFY_REG(RCC->CR, RCC_CR_HSION | RCC_CR_HSIDIVEN , (uint32_t)(__STATE__))
AnnaBridge 189:f392fc9709a3 1121
AnnaBridge 189:f392fc9709a3 1122 /** @brief Macros to enable or disable the Internal High Speed oscillator (HSI).
AnnaBridge 189:f392fc9709a3 1123 * @note The HSI is stopped by hardware when entering STOP and STANDBY modes.
AnnaBridge 189:f392fc9709a3 1124 * It is used (enabled by hardware) as system clock source after startup
AnnaBridge 189:f392fc9709a3 1125 * from Reset, wakeup from STOP and STANDBY mode, or in case of failure
AnnaBridge 189:f392fc9709a3 1126 * of the HSE used directly or indirectly as system clock (if the Clock
AnnaBridge 189:f392fc9709a3 1127 * Security System CSS is enabled).
AnnaBridge 189:f392fc9709a3 1128 * @note HSI can not be stopped if it is used as system clock source. In this case,
AnnaBridge 189:f392fc9709a3 1129 * you have to select another source of the system clock then stop the HSI.
AnnaBridge 189:f392fc9709a3 1130 * @note After enabling the HSI, the application software should wait on HSIRDY
AnnaBridge 189:f392fc9709a3 1131 * flag to be set indicating that HSI clock is stable and can be used as
AnnaBridge 189:f392fc9709a3 1132 * system clock source.
AnnaBridge 189:f392fc9709a3 1133 * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
AnnaBridge 189:f392fc9709a3 1134 * clock cycles.
AnnaBridge 189:f392fc9709a3 1135 */
AnnaBridge 189:f392fc9709a3 1136 #define __HAL_RCC_HSI_ENABLE() SET_BIT(RCC->CR, RCC_CR_HSION)
AnnaBridge 189:f392fc9709a3 1137 #define __HAL_RCC_HSI_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_HSION)
AnnaBridge 189:f392fc9709a3 1138
AnnaBridge 189:f392fc9709a3 1139 /** @brief Macro to adjust the Internal High Speed oscillator (HSI) calibration value.
AnnaBridge 189:f392fc9709a3 1140 * @note The calibration is used to compensate for the variations in voltage
AnnaBridge 189:f392fc9709a3 1141 * and temperature that influence the frequency of the internal HSI RC.
AnnaBridge 189:f392fc9709a3 1142 * @param _HSICALIBRATIONVALUE_ specifies the calibration trimming value.
AnnaBridge 189:f392fc9709a3 1143 * (default is RCC_HSICALIBRATION_DEFAULT).
AnnaBridge 189:f392fc9709a3 1144 * This parameter must be a number between 0 and 0x1F.
AnnaBridge 189:f392fc9709a3 1145 */
AnnaBridge 189:f392fc9709a3 1146 #define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(_HSICALIBRATIONVALUE_) \
AnnaBridge 189:f392fc9709a3 1147 (MODIFY_REG(RCC->ICSCR, RCC_ICSCR_HSITRIM, (uint32_t)(_HSICALIBRATIONVALUE_) << 8))
AnnaBridge 189:f392fc9709a3 1148
AnnaBridge 189:f392fc9709a3 1149 /**
AnnaBridge 189:f392fc9709a3 1150 * @}
AnnaBridge 189:f392fc9709a3 1151 */
AnnaBridge 189:f392fc9709a3 1152
AnnaBridge 189:f392fc9709a3 1153 /** @defgroup RCC_LSI_Configuration LSI Configuration
AnnaBridge 189:f392fc9709a3 1154 * @{
AnnaBridge 189:f392fc9709a3 1155 */
AnnaBridge 189:f392fc9709a3 1156
AnnaBridge 189:f392fc9709a3 1157 /** @brief Macro to enable the Internal Low Speed oscillator (LSI).
AnnaBridge 189:f392fc9709a3 1158 * @note After enabling the LSI, the application software should wait on
AnnaBridge 189:f392fc9709a3 1159 * LSIRDY flag to be set indicating that LSI clock is stable and can
AnnaBridge 189:f392fc9709a3 1160 * be used to clock the IWDG and/or the RTC.
AnnaBridge 189:f392fc9709a3 1161 */
AnnaBridge 189:f392fc9709a3 1162 #define __HAL_RCC_LSI_ENABLE() SET_BIT(RCC->CSR, RCC_CSR_LSION)
AnnaBridge 189:f392fc9709a3 1163
AnnaBridge 189:f392fc9709a3 1164 /** @brief Macro to disable the Internal Low Speed oscillator (LSI).
AnnaBridge 189:f392fc9709a3 1165 * @note LSI can not be disabled if the IWDG is running.
AnnaBridge 189:f392fc9709a3 1166 * @note When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator
AnnaBridge 189:f392fc9709a3 1167 * clock cycles.
AnnaBridge 189:f392fc9709a3 1168 */
AnnaBridge 189:f392fc9709a3 1169 #define __HAL_RCC_LSI_DISABLE() CLEAR_BIT(RCC->CSR, RCC_CSR_LSION)
AnnaBridge 189:f392fc9709a3 1170
AnnaBridge 189:f392fc9709a3 1171 /**
AnnaBridge 189:f392fc9709a3 1172 * @}
AnnaBridge 189:f392fc9709a3 1173 */
AnnaBridge 189:f392fc9709a3 1174
AnnaBridge 189:f392fc9709a3 1175 /** @defgroup RCC_HSE_Configuration HSE Configuration
AnnaBridge 189:f392fc9709a3 1176 * @{
AnnaBridge 189:f392fc9709a3 1177 */
AnnaBridge 189:f392fc9709a3 1178
AnnaBridge 189:f392fc9709a3 1179 /**
AnnaBridge 189:f392fc9709a3 1180 * @brief Macro to configure the External High Speed oscillator (HSE).
AnnaBridge 189:f392fc9709a3 1181 * @note Transition HSE Bypass to HSE On and HSE On to HSE Bypass are not
AnnaBridge 189:f392fc9709a3 1182 * supported by this macro. User should request a transition to HSE Off
AnnaBridge 189:f392fc9709a3 1183 * first and then HSE On or HSE Bypass.
AnnaBridge 189:f392fc9709a3 1184 * @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application
AnnaBridge 189:f392fc9709a3 1185 * software should wait on HSERDY flag to be set indicating that HSE clock
AnnaBridge 189:f392fc9709a3 1186 * is stable and can be used to clock the PLL and/or system clock.
AnnaBridge 189:f392fc9709a3 1187 * @note HSE state can not be changed if it is used directly or through the
AnnaBridge 189:f392fc9709a3 1188 * PLL as system clock. In this case, you have to select another source
AnnaBridge 189:f392fc9709a3 1189 * of the system clock then change the HSE state (ex. disable it).
AnnaBridge 189:f392fc9709a3 1190 * @note The HSE is stopped by hardware when entering STOP and STANDBY modes.
AnnaBridge 189:f392fc9709a3 1191 * @note This function reset the CSSON bit, so if the clock security system(CSS)
AnnaBridge 189:f392fc9709a3 1192 * was previously enabled you have to enable it again after calling this
AnnaBridge 189:f392fc9709a3 1193 * function.
AnnaBridge 189:f392fc9709a3 1194 * @param __STATE__ specifies the new state of the HSE.
AnnaBridge 189:f392fc9709a3 1195 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1196 * @arg @ref RCC_HSE_OFF turn OFF the HSE oscillator, HSERDY flag goes low after
AnnaBridge 189:f392fc9709a3 1197 * 6 HSE oscillator clock cycles.
AnnaBridge 189:f392fc9709a3 1198 * @arg @ref RCC_HSE_ON turn ON the HSE oscillator
AnnaBridge 189:f392fc9709a3 1199 * @arg @ref RCC_HSE_BYPASS HSE oscillator bypassed with external clock
AnnaBridge 189:f392fc9709a3 1200 */
AnnaBridge 189:f392fc9709a3 1201 #define __HAL_RCC_HSE_CONFIG(__STATE__) \
AnnaBridge 189:f392fc9709a3 1202 do{ \
AnnaBridge 189:f392fc9709a3 1203 __IO uint32_t tmpreg; \
AnnaBridge 189:f392fc9709a3 1204 if ((__STATE__) == RCC_HSE_ON) \
AnnaBridge 189:f392fc9709a3 1205 { \
AnnaBridge 189:f392fc9709a3 1206 SET_BIT(RCC->CR, RCC_CR_HSEON); \
AnnaBridge 189:f392fc9709a3 1207 } \
AnnaBridge 189:f392fc9709a3 1208 else if ((__STATE__) == RCC_HSE_BYPASS) \
AnnaBridge 189:f392fc9709a3 1209 { \
AnnaBridge 189:f392fc9709a3 1210 SET_BIT(RCC->CR, RCC_CR_HSEBYP); \
AnnaBridge 189:f392fc9709a3 1211 SET_BIT(RCC->CR, RCC_CR_HSEON); \
AnnaBridge 189:f392fc9709a3 1212 } \
AnnaBridge 189:f392fc9709a3 1213 else \
AnnaBridge 189:f392fc9709a3 1214 { \
AnnaBridge 189:f392fc9709a3 1215 CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \
AnnaBridge 189:f392fc9709a3 1216 /* Delay after an RCC peripheral clock */ \
AnnaBridge 189:f392fc9709a3 1217 tmpreg = READ_BIT(RCC->CR, RCC_CR_HSEON); \
AnnaBridge 189:f392fc9709a3 1218 UNUSED(tmpreg); \
AnnaBridge 189:f392fc9709a3 1219 CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \
AnnaBridge 189:f392fc9709a3 1220 } \
AnnaBridge 189:f392fc9709a3 1221 }while(0)
AnnaBridge 189:f392fc9709a3 1222
AnnaBridge 189:f392fc9709a3 1223 /**
AnnaBridge 189:f392fc9709a3 1224 * @}
AnnaBridge 189:f392fc9709a3 1225 */
AnnaBridge 189:f392fc9709a3 1226
AnnaBridge 189:f392fc9709a3 1227 /** @defgroup RCC_LSE_Configuration LSE Configuration
AnnaBridge 189:f392fc9709a3 1228 * @{
AnnaBridge 189:f392fc9709a3 1229 */
AnnaBridge 189:f392fc9709a3 1230
AnnaBridge 189:f392fc9709a3 1231 /**
AnnaBridge 189:f392fc9709a3 1232 * @brief Macro to configure the External Low Speed oscillator (LSE).
AnnaBridge 189:f392fc9709a3 1233 * @note Transitions LSE Bypass to LSE On and LSE On to LSE Bypass are not supported by this macro.
AnnaBridge 189:f392fc9709a3 1234 * @note As the LSE is in the Backup domain and write access is denied to
AnnaBridge 189:f392fc9709a3 1235 * this domain after reset, you have to enable write access using
AnnaBridge 189:f392fc9709a3 1236 * @ref HAL_PWR_EnableBkUpAccess() function before to configure the LSE
AnnaBridge 189:f392fc9709a3 1237 * (to be done once after reset).
AnnaBridge 189:f392fc9709a3 1238 * @note After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application
AnnaBridge 189:f392fc9709a3 1239 * software should wait on LSERDY flag to be set indicating that LSE clock
AnnaBridge 189:f392fc9709a3 1240 * is stable and can be used to clock the RTC.
AnnaBridge 189:f392fc9709a3 1241 * @param __STATE__ specifies the new state of the LSE.
AnnaBridge 189:f392fc9709a3 1242 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1243 * @arg @ref RCC_LSE_OFF turn OFF the LSE oscillator, LSERDY flag goes low after
AnnaBridge 189:f392fc9709a3 1244 * 6 LSE oscillator clock cycles.
AnnaBridge 189:f392fc9709a3 1245 * @arg @ref RCC_LSE_ON turn ON the LSE oscillator.
AnnaBridge 189:f392fc9709a3 1246 * @arg @ref RCC_LSE_BYPASS LSE oscillator bypassed with external clock.
AnnaBridge 189:f392fc9709a3 1247 */
AnnaBridge 189:f392fc9709a3 1248 #define __HAL_RCC_LSE_CONFIG(__STATE__) \
AnnaBridge 189:f392fc9709a3 1249 do{ \
AnnaBridge 189:f392fc9709a3 1250 if ((__STATE__) == RCC_LSE_ON) \
AnnaBridge 189:f392fc9709a3 1251 { \
AnnaBridge 189:f392fc9709a3 1252 SET_BIT(RCC->CSR, RCC_CSR_LSEON); \
AnnaBridge 189:f392fc9709a3 1253 } \
AnnaBridge 189:f392fc9709a3 1254 else if ((__STATE__) == RCC_LSE_OFF) \
AnnaBridge 189:f392fc9709a3 1255 { \
AnnaBridge 189:f392fc9709a3 1256 CLEAR_BIT(RCC->CSR, RCC_CSR_LSEON); \
AnnaBridge 189:f392fc9709a3 1257 CLEAR_BIT(RCC->CSR, RCC_CSR_LSEBYP); \
AnnaBridge 189:f392fc9709a3 1258 } \
AnnaBridge 189:f392fc9709a3 1259 else if ((__STATE__) == RCC_LSE_BYPASS) \
AnnaBridge 189:f392fc9709a3 1260 { \
AnnaBridge 189:f392fc9709a3 1261 SET_BIT(RCC->CSR, RCC_CSR_LSEBYP); \
AnnaBridge 189:f392fc9709a3 1262 SET_BIT(RCC->CSR, RCC_CSR_LSEON); \
AnnaBridge 189:f392fc9709a3 1263 } \
AnnaBridge 189:f392fc9709a3 1264 else \
AnnaBridge 189:f392fc9709a3 1265 { \
AnnaBridge 189:f392fc9709a3 1266 CLEAR_BIT(RCC->CSR, RCC_CSR_LSEON); \
AnnaBridge 189:f392fc9709a3 1267 CLEAR_BIT(RCC->CSR, RCC_CSR_LSEBYP); \
AnnaBridge 189:f392fc9709a3 1268 } \
AnnaBridge 189:f392fc9709a3 1269 }while(0)
AnnaBridge 189:f392fc9709a3 1270
AnnaBridge 189:f392fc9709a3 1271 /**
AnnaBridge 189:f392fc9709a3 1272 * @}
AnnaBridge 189:f392fc9709a3 1273 */
AnnaBridge 189:f392fc9709a3 1274
AnnaBridge 189:f392fc9709a3 1275 /** @defgroup RCC_MSI_Configuration MSI Configuration
AnnaBridge 189:f392fc9709a3 1276 * @{
AnnaBridge 189:f392fc9709a3 1277 */
AnnaBridge 189:f392fc9709a3 1278
AnnaBridge 189:f392fc9709a3 1279 /** @brief Macro to enable Internal Multi Speed oscillator (MSI).
AnnaBridge 189:f392fc9709a3 1280 * @note After enabling the MSI, the application software should wait on MSIRDY
AnnaBridge 189:f392fc9709a3 1281 * flag to be set indicating that MSI clock is stable and can be used as
AnnaBridge 189:f392fc9709a3 1282 * system clock source.
AnnaBridge 189:f392fc9709a3 1283 */
AnnaBridge 189:f392fc9709a3 1284 #define __HAL_RCC_MSI_ENABLE() SET_BIT(RCC->CR, RCC_CR_MSION)
AnnaBridge 189:f392fc9709a3 1285
AnnaBridge 189:f392fc9709a3 1286 /** @brief Macro to disable the Internal Multi Speed oscillator (MSI).
AnnaBridge 189:f392fc9709a3 1287 * @note The MSI is stopped by hardware when entering STOP and STANDBY modes.
AnnaBridge 189:f392fc9709a3 1288 * It is used (enabled by hardware) as system clock source after startup
AnnaBridge 189:f392fc9709a3 1289 * from Reset, wakeup from STOP and STANDBY mode, or in case of failure
AnnaBridge 189:f392fc9709a3 1290 * of the HSE used directly or indirectly as system clock (if the Clock
AnnaBridge 189:f392fc9709a3 1291 * Security System CSS is enabled).
AnnaBridge 189:f392fc9709a3 1292 * @note MSI can not be stopped if it is used as system clock source. In this case,
AnnaBridge 189:f392fc9709a3 1293 * you have to select another source of the system clock then stop the MSI.
AnnaBridge 189:f392fc9709a3 1294 * @note When the MSI is stopped, MSIRDY flag goes low after 6 MSI oscillator
AnnaBridge 189:f392fc9709a3 1295 * clock cycles.
AnnaBridge 189:f392fc9709a3 1296 */
AnnaBridge 189:f392fc9709a3 1297 #define __HAL_RCC_MSI_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_MSION)
AnnaBridge 189:f392fc9709a3 1298
AnnaBridge 189:f392fc9709a3 1299 /** @brief Macro adjusts Internal Multi Speed oscillator (MSI) calibration value.
AnnaBridge 189:f392fc9709a3 1300 * @note The calibration is used to compensate for the variations in voltage
AnnaBridge 189:f392fc9709a3 1301 * and temperature that influence the frequency of the internal MSI RC.
AnnaBridge 189:f392fc9709a3 1302 * Refer to the Application Note AN3300 for more details on how to
AnnaBridge 189:f392fc9709a3 1303 * calibrate the MSI.
AnnaBridge 189:f392fc9709a3 1304 * @param _MSICALIBRATIONVALUE_ specifies the calibration trimming value.
AnnaBridge 189:f392fc9709a3 1305 * (default is RCC_MSICALIBRATION_DEFAULT).
AnnaBridge 189:f392fc9709a3 1306 * This parameter must be a number between 0 and 0xFF.
AnnaBridge 189:f392fc9709a3 1307 */
AnnaBridge 189:f392fc9709a3 1308 #define __HAL_RCC_MSI_CALIBRATIONVALUE_ADJUST(_MSICALIBRATIONVALUE_) \
AnnaBridge 189:f392fc9709a3 1309 (MODIFY_REG(RCC->ICSCR, RCC_ICSCR_MSITRIM, (uint32_t)(_MSICALIBRATIONVALUE_) << 24))
AnnaBridge 189:f392fc9709a3 1310
AnnaBridge 189:f392fc9709a3 1311 /* @brief Macro to configures the Internal Multi Speed oscillator (MSI) clock range.
AnnaBridge 189:f392fc9709a3 1312 * @note After restart from Reset or wakeup from STANDBY, the MSI clock is
AnnaBridge 189:f392fc9709a3 1313 * around 2.097 MHz. The MSI clock does not change after wake-up from
AnnaBridge 189:f392fc9709a3 1314 * STOP mode.
AnnaBridge 189:f392fc9709a3 1315 * @note The MSI clock range can be modified on the fly.
AnnaBridge 189:f392fc9709a3 1316 * @param _MSIRANGEVALUE_ specifies the MSI Clock range.
AnnaBridge 189:f392fc9709a3 1317 * This parameter must be one of the following values:
AnnaBridge 189:f392fc9709a3 1318 * @arg @ref RCC_MSIRANGE_0 MSI clock is around 65.536 KHz
AnnaBridge 189:f392fc9709a3 1319 * @arg @ref RCC_MSIRANGE_1 MSI clock is around 131.072 KHz
AnnaBridge 189:f392fc9709a3 1320 * @arg @ref RCC_MSIRANGE_2 MSI clock is around 262.144 KHz
AnnaBridge 189:f392fc9709a3 1321 * @arg @ref RCC_MSIRANGE_3 MSI clock is around 524.288 KHz
AnnaBridge 189:f392fc9709a3 1322 * @arg @ref RCC_MSIRANGE_4 MSI clock is around 1.048 MHz
AnnaBridge 189:f392fc9709a3 1323 * @arg @ref RCC_MSIRANGE_5 MSI clock is around 2.097 MHz (default after Reset or wake-up from STANDBY)
AnnaBridge 189:f392fc9709a3 1324 * @arg @ref RCC_MSIRANGE_6 MSI clock is around 4.194 MHz
AnnaBridge 189:f392fc9709a3 1325 */
AnnaBridge 189:f392fc9709a3 1326 #define __HAL_RCC_MSI_RANGE_CONFIG(_MSIRANGEVALUE_) (MODIFY_REG(RCC->ICSCR, \
AnnaBridge 189:f392fc9709a3 1327 RCC_ICSCR_MSIRANGE, (uint32_t)(_MSIRANGEVALUE_)))
AnnaBridge 189:f392fc9709a3 1328
AnnaBridge 189:f392fc9709a3 1329 /** @brief Macro to get the Internal Multi Speed oscillator (MSI) clock range in run mode
AnnaBridge 189:f392fc9709a3 1330 * @retval MSI clock range.
AnnaBridge 189:f392fc9709a3 1331 * This parameter must be one of the following values:
AnnaBridge 189:f392fc9709a3 1332 * @arg @ref RCC_MSIRANGE_0 MSI clock is around 65.536 KHz
AnnaBridge 189:f392fc9709a3 1333 * @arg @ref RCC_MSIRANGE_1 MSI clock is around 131.072 KHz
AnnaBridge 189:f392fc9709a3 1334 * @arg @ref RCC_MSIRANGE_2 MSI clock is around 262.144 KHz
AnnaBridge 189:f392fc9709a3 1335 * @arg @ref RCC_MSIRANGE_3 MSI clock is around 524.288 KHz
AnnaBridge 189:f392fc9709a3 1336 * @arg @ref RCC_MSIRANGE_4 MSI clock is around 1.048 MHz
AnnaBridge 189:f392fc9709a3 1337 * @arg @ref RCC_MSIRANGE_5 MSI clock is around 2.097 MHz (default after Reset or wake-up from STANDBY)
AnnaBridge 189:f392fc9709a3 1338 * @arg @ref RCC_MSIRANGE_6 MSI clock is around 4.194 MHz
AnnaBridge 189:f392fc9709a3 1339 */
AnnaBridge 189:f392fc9709a3 1340 #define __HAL_RCC_GET_MSI_RANGE() (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSIRANGE))
AnnaBridge 189:f392fc9709a3 1341
AnnaBridge 189:f392fc9709a3 1342 /**
AnnaBridge 189:f392fc9709a3 1343 * @}
AnnaBridge 189:f392fc9709a3 1344 */
AnnaBridge 189:f392fc9709a3 1345
AnnaBridge 189:f392fc9709a3 1346 /** @defgroup RCC_PLL_Configuration PLL Configuration
AnnaBridge 189:f392fc9709a3 1347 * @{
AnnaBridge 189:f392fc9709a3 1348 */
AnnaBridge 189:f392fc9709a3 1349
AnnaBridge 189:f392fc9709a3 1350 /** @brief Macro to enable the main PLL.
AnnaBridge 189:f392fc9709a3 1351 * @note After enabling the main PLL, the application software should wait on
AnnaBridge 189:f392fc9709a3 1352 * PLLRDY flag to be set indicating that PLL clock is stable and can
AnnaBridge 189:f392fc9709a3 1353 * be used as system clock source.
AnnaBridge 189:f392fc9709a3 1354 * @note The main PLL is disabled by hardware when entering STOP and STANDBY modes.
AnnaBridge 189:f392fc9709a3 1355 */
AnnaBridge 189:f392fc9709a3 1356 #define __HAL_RCC_PLL_ENABLE() SET_BIT(RCC->CR, RCC_CR_PLLON)
AnnaBridge 189:f392fc9709a3 1357
AnnaBridge 189:f392fc9709a3 1358 /** @brief Macro to disable the main PLL.
AnnaBridge 189:f392fc9709a3 1359 * @note The main PLL can not be disabled if it is used as system clock source
AnnaBridge 189:f392fc9709a3 1360 */
AnnaBridge 189:f392fc9709a3 1361 #define __HAL_RCC_PLL_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_PLLON)
AnnaBridge 189:f392fc9709a3 1362
AnnaBridge 189:f392fc9709a3 1363 /** @brief Macro to configure the main PLL clock source, multiplication and division factors.
AnnaBridge 189:f392fc9709a3 1364 * @note This function must be used only when the main PLL is disabled.
AnnaBridge 189:f392fc9709a3 1365 *
AnnaBridge 189:f392fc9709a3 1366 * @param __RCC_PLLSOURCE__ specifies the PLL entry clock source.
AnnaBridge 189:f392fc9709a3 1367 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1368 * @arg @ref RCC_PLLSOURCE_HSI HSI oscillator clock selected as PLL clock entry
AnnaBridge 189:f392fc9709a3 1369 * @arg @ref RCC_PLLSOURCE_HSE HSE oscillator clock selected as PLL clock entry
AnnaBridge 189:f392fc9709a3 1370 * @param __PLLMUL__ specifies the multiplication factor for PLL VCO output clock
AnnaBridge 189:f392fc9709a3 1371 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1372 * @arg @ref RCC_PLL_MUL3 PLLVCO = PLL clock entry x 3
AnnaBridge 189:f392fc9709a3 1373 * @arg @ref RCC_PLL_MUL4 PLLVCO = PLL clock entry x 4
AnnaBridge 189:f392fc9709a3 1374 * @arg @ref RCC_PLL_MUL6 PLLVCO = PLL clock entry x 6
AnnaBridge 189:f392fc9709a3 1375 * @arg @ref RCC_PLL_MUL8 PLLVCO = PLL clock entry x 8
AnnaBridge 189:f392fc9709a3 1376 * @arg @ref RCC_PLL_MUL12 PLLVCO = PLL clock entry x 12
AnnaBridge 189:f392fc9709a3 1377 * @arg @ref RCC_PLL_MUL16 PLLVCO = PLL clock entry x 16
AnnaBridge 189:f392fc9709a3 1378 * @arg @ref RCC_PLL_MUL24 PLLVCO = PLL clock entry x 24
AnnaBridge 189:f392fc9709a3 1379 * @arg @ref RCC_PLL_MUL32 PLLVCO = PLL clock entry x 32
AnnaBridge 189:f392fc9709a3 1380 * @arg @ref RCC_PLL_MUL48 PLLVCO = PLL clock entry x 48
AnnaBridge 189:f392fc9709a3 1381 * @note The PLL VCO clock frequency must not exceed 96 MHz when the product is in
AnnaBridge 189:f392fc9709a3 1382 * Range 1, 48 MHz when the product is in Range 2 and 24 MHz when the product is
AnnaBridge 189:f392fc9709a3 1383 * in Range 3.
AnnaBridge 189:f392fc9709a3 1384 *
AnnaBridge 189:f392fc9709a3 1385 * @param __PLLDIV__ specifies the division factor for PLL VCO input clock
AnnaBridge 189:f392fc9709a3 1386 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1387 * @arg @ref RCC_PLL_DIV2 PLL clock output = PLLVCO / 2
AnnaBridge 189:f392fc9709a3 1388 * @arg @ref RCC_PLL_DIV3 PLL clock output = PLLVCO / 3
AnnaBridge 189:f392fc9709a3 1389 * @arg @ref RCC_PLL_DIV4 PLL clock output = PLLVCO / 4
AnnaBridge 189:f392fc9709a3 1390 *
AnnaBridge 189:f392fc9709a3 1391 */
AnnaBridge 189:f392fc9709a3 1392 #define __HAL_RCC_PLL_CONFIG(__RCC_PLLSOURCE__, __PLLMUL__, __PLLDIV__)\
AnnaBridge 189:f392fc9709a3 1393 MODIFY_REG(RCC->CFGR, (RCC_CFGR_PLLSRC|RCC_CFGR_PLLMUL|RCC_CFGR_PLLDIV),((__RCC_PLLSOURCE__) | (__PLLMUL__) | (__PLLDIV__)))
AnnaBridge 189:f392fc9709a3 1394
AnnaBridge 189:f392fc9709a3 1395 /** @brief Get oscillator clock selected as PLL input clock
AnnaBridge 189:f392fc9709a3 1396 * @retval The clock source used for PLL entry. The returned value can be one
AnnaBridge 189:f392fc9709a3 1397 * of the following:
AnnaBridge 189:f392fc9709a3 1398 * @arg @ref RCC_PLLSOURCE_HSI HSI oscillator clock selected as PLL input clock
AnnaBridge 189:f392fc9709a3 1399 * @arg @ref RCC_PLLSOURCE_HSE HSE oscillator clock selected as PLL input clock
AnnaBridge 189:f392fc9709a3 1400 */
AnnaBridge 189:f392fc9709a3 1401 #define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC)))
AnnaBridge 189:f392fc9709a3 1402
AnnaBridge 189:f392fc9709a3 1403 /**
AnnaBridge 189:f392fc9709a3 1404 * @}
AnnaBridge 189:f392fc9709a3 1405 */
AnnaBridge 189:f392fc9709a3 1406
AnnaBridge 189:f392fc9709a3 1407 /** @defgroup RCC_Get_Clock_source Get Clock source
AnnaBridge 189:f392fc9709a3 1408 * @{
AnnaBridge 189:f392fc9709a3 1409 */
AnnaBridge 189:f392fc9709a3 1410
AnnaBridge 189:f392fc9709a3 1411 /**
AnnaBridge 189:f392fc9709a3 1412 * @brief Macro to configure the system clock source.
AnnaBridge 189:f392fc9709a3 1413 * @param __SYSCLKSOURCE__ specifies the system clock source.
AnnaBridge 189:f392fc9709a3 1414 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1415 * @arg @ref RCC_SYSCLKSOURCE_MSI MSI oscillator is used as system clock source.
AnnaBridge 189:f392fc9709a3 1416 * @arg @ref RCC_SYSCLKSOURCE_HSI HSI oscillator is used as system clock source.
AnnaBridge 189:f392fc9709a3 1417 * @arg @ref RCC_SYSCLKSOURCE_HSE HSE oscillator is used as system clock source.
AnnaBridge 189:f392fc9709a3 1418 * @arg @ref RCC_SYSCLKSOURCE_PLLCLK PLL output is used as system clock source.
AnnaBridge 189:f392fc9709a3 1419 */
AnnaBridge 189:f392fc9709a3 1420 #define __HAL_RCC_SYSCLK_CONFIG(__SYSCLKSOURCE__) \
AnnaBridge 189:f392fc9709a3 1421 MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__SYSCLKSOURCE__))
AnnaBridge 189:f392fc9709a3 1422
AnnaBridge 189:f392fc9709a3 1423 /** @brief Macro to get the clock source used as system clock.
AnnaBridge 189:f392fc9709a3 1424 * @retval The clock source used as system clock. The returned value can be one
AnnaBridge 189:f392fc9709a3 1425 * of the following:
AnnaBridge 189:f392fc9709a3 1426 * @arg @ref RCC_SYSCLKSOURCE_STATUS_MSI MSI used as system clock
AnnaBridge 189:f392fc9709a3 1427 * @arg @ref RCC_SYSCLKSOURCE_STATUS_HSI HSI used as system clock
AnnaBridge 189:f392fc9709a3 1428 * @arg @ref RCC_SYSCLKSOURCE_STATUS_HSE HSE used as system clock
AnnaBridge 189:f392fc9709a3 1429 * @arg @ref RCC_SYSCLKSOURCE_STATUS_PLLCLK PLL used as system clock
AnnaBridge 189:f392fc9709a3 1430 */
AnnaBridge 189:f392fc9709a3 1431 #define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR,RCC_CFGR_SWS)))
AnnaBridge 189:f392fc9709a3 1432
AnnaBridge 189:f392fc9709a3 1433 /**
AnnaBridge 189:f392fc9709a3 1434 * @}
AnnaBridge 189:f392fc9709a3 1435 */
AnnaBridge 189:f392fc9709a3 1436
AnnaBridge 189:f392fc9709a3 1437 /** @defgroup RCCEx_MCOx_Clock_Config RCC Extended MCOx Clock Config
AnnaBridge 189:f392fc9709a3 1438 * @{
AnnaBridge 189:f392fc9709a3 1439 */
AnnaBridge 189:f392fc9709a3 1440
AnnaBridge 189:f392fc9709a3 1441 /** @brief Macro to configure the MCO clock.
AnnaBridge 189:f392fc9709a3 1442 * @param __MCOCLKSOURCE__ specifies the MCO clock source.
AnnaBridge 189:f392fc9709a3 1443 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1444 * @arg @ref RCC_MCO1SOURCE_NOCLOCK No clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1445 * @arg @ref RCC_MCO1SOURCE_SYSCLK System Clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1446 * @arg @ref RCC_MCO1SOURCE_HSI HSI oscillator clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1447 * @arg @ref RCC_MCO1SOURCE_MSI MSI oscillator clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1448 * @arg @ref RCC_MCO1SOURCE_HSE HSE oscillator clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1449 * @arg @ref RCC_MCO1SOURCE_PLLCLK PLL clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1450 * @arg @ref RCC_MCO1SOURCE_LSI LSI clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1451 * @arg @ref RCC_MCO1SOURCE_LSE LSE clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1452 @if STM32L052xx
AnnaBridge 189:f392fc9709a3 1453 * @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1454 @elseif STM32L053xx
AnnaBridge 189:f392fc9709a3 1455 * @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1456 @elseif STM32L062xx
AnnaBridge 189:f392fc9709a3 1457 * @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1458 @elseif STM32L063xx
AnnaBridge 189:f392fc9709a3 1459 * @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1460 @elseif STM32L072xx
AnnaBridge 189:f392fc9709a3 1461 * @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1462 @elseif STM32L073xx
AnnaBridge 189:f392fc9709a3 1463 * @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1464 @elseif STM32L082xx
AnnaBridge 189:f392fc9709a3 1465 * @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1466 @elseif STM32L083xx
AnnaBridge 189:f392fc9709a3 1467 * @arg @ref RCC_MCO1SOURCE_HSI48 HSI48 clock selected as MCO clock
AnnaBridge 189:f392fc9709a3 1468 @endif
AnnaBridge 189:f392fc9709a3 1469 * @param __MCODIV__ specifies the MCO clock prescaler.
AnnaBridge 189:f392fc9709a3 1470 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1471 * @arg @ref RCC_MCODIV_1 MCO clock source is divided by 1
AnnaBridge 189:f392fc9709a3 1472 * @arg @ref RCC_MCODIV_2 MCO clock source is divided by 2
AnnaBridge 189:f392fc9709a3 1473 * @arg @ref RCC_MCODIV_4 MCO clock source is divided by 4
AnnaBridge 189:f392fc9709a3 1474 * @arg @ref RCC_MCODIV_8 MCO clock source is divided by 8
AnnaBridge 189:f392fc9709a3 1475 * @arg @ref RCC_MCODIV_16 MCO clock source is divided by 16
AnnaBridge 189:f392fc9709a3 1476 */
AnnaBridge 189:f392fc9709a3 1477 #define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \
AnnaBridge 189:f392fc9709a3 1478 MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCOSEL | RCC_CFGR_MCO_PRE), ((__MCOCLKSOURCE__) | (__MCODIV__)))
AnnaBridge 189:f392fc9709a3 1479
AnnaBridge 189:f392fc9709a3 1480 /**
AnnaBridge 189:f392fc9709a3 1481 * @}
AnnaBridge 189:f392fc9709a3 1482 */
AnnaBridge 189:f392fc9709a3 1483
AnnaBridge 189:f392fc9709a3 1484 /** @defgroup RCC_RTC_Clock_Configuration RCC RTC Clock Configuration
AnnaBridge 189:f392fc9709a3 1485 * @{
AnnaBridge 189:f392fc9709a3 1486 */
AnnaBridge 189:f392fc9709a3 1487
AnnaBridge 189:f392fc9709a3 1488 /** @brief Macro to configure the RTC clock (RTCCLK).
AnnaBridge 189:f392fc9709a3 1489 * @note As the RTC clock configuration bits are in the Backup domain and write
AnnaBridge 189:f392fc9709a3 1490 * access is denied to this domain after reset, you have to enable write
AnnaBridge 189:f392fc9709a3 1491 * access using the Power Backup Access macro before to configure
AnnaBridge 189:f392fc9709a3 1492 * the RTC clock source (to be done once after reset).
AnnaBridge 189:f392fc9709a3 1493 * @note Once the RTC clock is configured it cannot be changed unless the
AnnaBridge 189:f392fc9709a3 1494 * Backup domain is reset using @ref __HAL_RCC_BACKUPRESET_FORCE() macro, or by
AnnaBridge 189:f392fc9709a3 1495 * a Power On Reset (POR).
AnnaBridge 189:f392fc9709a3 1496 * @note RTC prescaler cannot be modified if HSE is enabled (HSEON = 1).
AnnaBridge 189:f392fc9709a3 1497 *
AnnaBridge 189:f392fc9709a3 1498 * @param __RTC_CLKSOURCE__ specifies the RTC clock source.
AnnaBridge 189:f392fc9709a3 1499 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1500 * @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock
AnnaBridge 189:f392fc9709a3 1501 * @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock
AnnaBridge 189:f392fc9709a3 1502 * @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock
AnnaBridge 189:f392fc9709a3 1503 * @arg @ref RCC_RTCCLKSOURCE_HSE_DIV2 HSE divided by 2 selected as RTC clock
AnnaBridge 189:f392fc9709a3 1504 * @arg @ref RCC_RTCCLKSOURCE_HSE_DIV4 HSE divided by 4 selected as RTC clock
AnnaBridge 189:f392fc9709a3 1505 * @arg @ref RCC_RTCCLKSOURCE_HSE_DIV8 HSE divided by 8 selected as RTC clock
AnnaBridge 189:f392fc9709a3 1506 * @arg @ref RCC_RTCCLKSOURCE_HSE_DIV16 HSE divided by 16 selected as RTC clock
AnnaBridge 189:f392fc9709a3 1507 * @note If the LSE or LSI is used as RTC clock source, the RTC continues to
AnnaBridge 189:f392fc9709a3 1508 * work in STOP and STANDBY modes, and can be used as wakeup source.
AnnaBridge 189:f392fc9709a3 1509 * However, when the HSE clock is used as RTC clock source, the RTC
AnnaBridge 189:f392fc9709a3 1510 * cannot be used in STOP and STANDBY modes.
AnnaBridge 189:f392fc9709a3 1511 * @note The maximum input clock frequency for RTC is 1MHz (when using HSE as
AnnaBridge 189:f392fc9709a3 1512 * RTC clock source).
AnnaBridge 189:f392fc9709a3 1513 */
AnnaBridge 189:f392fc9709a3 1514 #define __HAL_RCC_RTC_CLKPRESCALER(__RTC_CLKSOURCE__) do { \
AnnaBridge 189:f392fc9709a3 1515 if(((__RTC_CLKSOURCE__) & RCC_CSR_RTCSEL_HSE) == RCC_CSR_RTCSEL_HSE) \
AnnaBridge 189:f392fc9709a3 1516 { \
AnnaBridge 189:f392fc9709a3 1517 MODIFY_REG(RCC->CR, RCC_CR_RTCPRE, ((__RTC_CLKSOURCE__) & RCC_CR_RTCPRE)); \
AnnaBridge 189:f392fc9709a3 1518 } \
AnnaBridge 189:f392fc9709a3 1519 } while (0)
AnnaBridge 189:f392fc9709a3 1520
AnnaBridge 189:f392fc9709a3 1521 #define __HAL_RCC_RTC_CONFIG(__RTC_CLKSOURCE__) do { \
AnnaBridge 189:f392fc9709a3 1522 __HAL_RCC_RTC_CLKPRESCALER(__RTC_CLKSOURCE__); \
AnnaBridge 189:f392fc9709a3 1523 RCC->CSR |= ((__RTC_CLKSOURCE__) & RCC_CSR_RTCSEL); \
AnnaBridge 189:f392fc9709a3 1524 } while (0)
AnnaBridge 189:f392fc9709a3 1525
AnnaBridge 189:f392fc9709a3 1526 /** @brief Macro to get the RTC clock source.
AnnaBridge 189:f392fc9709a3 1527 * @retval The clock source can be one of the following values:
AnnaBridge 189:f392fc9709a3 1528 * @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock
AnnaBridge 189:f392fc9709a3 1529 * @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock
AnnaBridge 189:f392fc9709a3 1530 * @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock
AnnaBridge 189:f392fc9709a3 1531 * @arg @ref RCC_RTCCLKSOURCE_HSE_DIVX HSE divided by X selected as RTC clock (X can be retrieved thanks to @ref __HAL_RCC_GET_RTC_HSE_PRESCALER()
AnnaBridge 189:f392fc9709a3 1532 */
AnnaBridge 189:f392fc9709a3 1533 #define __HAL_RCC_GET_RTC_SOURCE() (READ_BIT(RCC->CSR, RCC_CSR_RTCSEL))
AnnaBridge 189:f392fc9709a3 1534
AnnaBridge 189:f392fc9709a3 1535 /**
AnnaBridge 189:f392fc9709a3 1536 * @brief Get the RTC and LCD HSE clock divider (RTCCLK / LCDCLK).
AnnaBridge 189:f392fc9709a3 1537 *
AnnaBridge 189:f392fc9709a3 1538 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 1539 * @arg @ref RCC_RTC_HSE_DIV_2 HSE divided by 2 selected as RTC clock
AnnaBridge 189:f392fc9709a3 1540 * @arg @ref RCC_RTC_HSE_DIV_4 HSE divided by 4 selected as RTC clock
AnnaBridge 189:f392fc9709a3 1541 * @arg @ref RCC_RTC_HSE_DIV_8 HSE divided by 8 selected as RTC clock
AnnaBridge 189:f392fc9709a3 1542 * @arg @ref RCC_RTC_HSE_DIV_16 HSE divided by 16 selected as RTC clock
AnnaBridge 189:f392fc9709a3 1543 *
AnnaBridge 189:f392fc9709a3 1544 */
AnnaBridge 189:f392fc9709a3 1545 #define __HAL_RCC_GET_RTC_HSE_PRESCALER() ((uint32_t)(READ_BIT(RCC->CR, RCC_CR_RTCPRE)))
AnnaBridge 189:f392fc9709a3 1546
AnnaBridge 189:f392fc9709a3 1547 /** @brief Macro to enable the the RTC clock.
AnnaBridge 189:f392fc9709a3 1548 * @note These macros must be used only after the RTC clock source was selected.
AnnaBridge 189:f392fc9709a3 1549 */
AnnaBridge 189:f392fc9709a3 1550 #define __HAL_RCC_RTC_ENABLE() SET_BIT(RCC->CSR, RCC_CSR_RTCEN)
AnnaBridge 189:f392fc9709a3 1551
AnnaBridge 189:f392fc9709a3 1552 /** @brief Macro to disable the the RTC clock.
AnnaBridge 189:f392fc9709a3 1553 * @note These macros must be used only after the RTC clock source was selected.
AnnaBridge 189:f392fc9709a3 1554 */
AnnaBridge 189:f392fc9709a3 1555 #define __HAL_RCC_RTC_DISABLE() CLEAR_BIT(RCC->CSR, RCC_CSR_RTCEN)
AnnaBridge 189:f392fc9709a3 1556
AnnaBridge 189:f392fc9709a3 1557 /** @brief Macro to force the Backup domain reset.
AnnaBridge 189:f392fc9709a3 1558 * @note This function resets the RTC peripheral (including the backup registers)
AnnaBridge 189:f392fc9709a3 1559 * and the RTC clock source selection in RCC_CSR register.
AnnaBridge 189:f392fc9709a3 1560 * @note The BKPSRAM is not affected by this reset.
AnnaBridge 189:f392fc9709a3 1561 */
AnnaBridge 189:f392fc9709a3 1562 #define __HAL_RCC_BACKUPRESET_FORCE() SET_BIT(RCC->CSR, RCC_CSR_RTCRST)
AnnaBridge 189:f392fc9709a3 1563
AnnaBridge 189:f392fc9709a3 1564 /** @brief Macros to release the Backup domain reset.
AnnaBridge 189:f392fc9709a3 1565 */
AnnaBridge 189:f392fc9709a3 1566 #define __HAL_RCC_BACKUPRESET_RELEASE() CLEAR_BIT(RCC->CSR, RCC_CSR_RTCRST)
AnnaBridge 189:f392fc9709a3 1567
AnnaBridge 189:f392fc9709a3 1568 /**
AnnaBridge 189:f392fc9709a3 1569 * @}
AnnaBridge 189:f392fc9709a3 1570 */
AnnaBridge 189:f392fc9709a3 1571
AnnaBridge 189:f392fc9709a3 1572 /** @defgroup RCC_Flags_Interrupts_Management Flags Interrupts Management
AnnaBridge 189:f392fc9709a3 1573 * @brief macros to manage the specified RCC Flags and interrupts.
AnnaBridge 189:f392fc9709a3 1574 * @{
AnnaBridge 189:f392fc9709a3 1575 */
AnnaBridge 189:f392fc9709a3 1576
AnnaBridge 189:f392fc9709a3 1577 /** @brief Enable RCC interrupt.
AnnaBridge 189:f392fc9709a3 1578 * @note The CSS interrupt doesn't have an enable bit; once the CSS is enabled
AnnaBridge 189:f392fc9709a3 1579 * and if the HSE clock fails, the CSS interrupt occurs and an NMI is
AnnaBridge 189:f392fc9709a3 1580 * automatically generated. The NMI will be executed indefinitely, and
AnnaBridge 189:f392fc9709a3 1581 * since NMI has higher priority than any other IRQ (and main program)
AnnaBridge 189:f392fc9709a3 1582 * the application will be stacked in the NMI ISR unless the CSS interrupt
AnnaBridge 189:f392fc9709a3 1583 * pending bit is cleared.
AnnaBridge 189:f392fc9709a3 1584 * @param __INTERRUPT__ specifies the RCC interrupt sources to be enabled.
AnnaBridge 189:f392fc9709a3 1585 * This parameter can be any combination of the following values:
AnnaBridge 189:f392fc9709a3 1586 * @arg @ref RCC_IT_LSIRDY LSI ready interrupt
AnnaBridge 189:f392fc9709a3 1587 * @arg @ref RCC_IT_LSERDY LSE ready interrupt
AnnaBridge 189:f392fc9709a3 1588 * @arg @ref RCC_IT_HSIRDY HSI ready interrupt
AnnaBridge 189:f392fc9709a3 1589 * @arg @ref RCC_IT_HSERDY HSE ready interrupt
AnnaBridge 189:f392fc9709a3 1590 * @arg @ref RCC_IT_PLLRDY main PLL ready interrupt
AnnaBridge 189:f392fc9709a3 1591 * @arg @ref RCC_IT_MSIRDY MSI ready interrupt
AnnaBridge 189:f392fc9709a3 1592 * @arg @ref RCC_IT_LSECSS LSE CSS interrupt
AnnaBridge 189:f392fc9709a3 1593 * @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt (not available on all devices)
AnnaBridge 189:f392fc9709a3 1594 */
AnnaBridge 189:f392fc9709a3 1595 #define __HAL_RCC_ENABLE_IT(__INTERRUPT__) SET_BIT(RCC->CIER, (__INTERRUPT__))
AnnaBridge 189:f392fc9709a3 1596
AnnaBridge 189:f392fc9709a3 1597 /** @brief Disable RCC interrupt.
AnnaBridge 189:f392fc9709a3 1598 * @note The CSS interrupt doesn't have an enable bit; once the CSS is enabled
AnnaBridge 189:f392fc9709a3 1599 * and if the HSE clock fails, the CSS interrupt occurs and an NMI is
AnnaBridge 189:f392fc9709a3 1600 * automatically generated. The NMI will be executed indefinitely, and
AnnaBridge 189:f392fc9709a3 1601 * since NMI has higher priority than any other IRQ (and main program)
AnnaBridge 189:f392fc9709a3 1602 * the application will be stacked in the NMI ISR unless the CSS interrupt
AnnaBridge 189:f392fc9709a3 1603 * pending bit is cleared.
AnnaBridge 189:f392fc9709a3 1604 * @param __INTERRUPT__ specifies the RCC interrupt sources to be disabled.
AnnaBridge 189:f392fc9709a3 1605 * This parameter can be any combination of the following values:
AnnaBridge 189:f392fc9709a3 1606 * @arg @ref RCC_IT_LSIRDY LSI ready interrupt
AnnaBridge 189:f392fc9709a3 1607 * @arg @ref RCC_IT_LSERDY LSE ready interrupt
AnnaBridge 189:f392fc9709a3 1608 * @arg @ref RCC_IT_HSIRDY HSI ready interrupt
AnnaBridge 189:f392fc9709a3 1609 * @arg @ref RCC_IT_HSERDY HSE ready interrupt
AnnaBridge 189:f392fc9709a3 1610 * @arg @ref RCC_IT_PLLRDY main PLL ready interrupt
AnnaBridge 189:f392fc9709a3 1611 * @arg @ref RCC_IT_MSIRDY MSI ready interrupt
AnnaBridge 189:f392fc9709a3 1612 * @arg @ref RCC_IT_LSECSS LSE CSS interrupt
AnnaBridge 189:f392fc9709a3 1613 * @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt (not available on all devices)
AnnaBridge 189:f392fc9709a3 1614 */
AnnaBridge 189:f392fc9709a3 1615 #define __HAL_RCC_DISABLE_IT(__INTERRUPT__) CLEAR_BIT(RCC->CIER, (__INTERRUPT__))
AnnaBridge 189:f392fc9709a3 1616
AnnaBridge 189:f392fc9709a3 1617 /** @brief Clear the RCC's interrupt pending bits.
AnnaBridge 189:f392fc9709a3 1618 * @param __INTERRUPT__ specifies the interrupt pending bit to clear.
AnnaBridge 189:f392fc9709a3 1619 * This parameter can be any combination of the following values:
AnnaBridge 189:f392fc9709a3 1620 * @arg @ref RCC_IT_LSIRDY LSI ready interrupt.
AnnaBridge 189:f392fc9709a3 1621 * @arg @ref RCC_IT_LSERDY LSE ready interrupt.
AnnaBridge 189:f392fc9709a3 1622 * @arg @ref RCC_IT_HSIRDY HSI ready interrupt.
AnnaBridge 189:f392fc9709a3 1623 * @arg @ref RCC_IT_HSERDY HSE ready interrupt.
AnnaBridge 189:f392fc9709a3 1624 * @arg @ref RCC_IT_PLLRDY Main PLL ready interrupt.
AnnaBridge 189:f392fc9709a3 1625 * @arg @ref RCC_IT_MSIRDY MSI ready interrupt
AnnaBridge 189:f392fc9709a3 1626 * @arg @ref RCC_IT_LSECSS LSE CSS interrupt
AnnaBridge 189:f392fc9709a3 1627 * @arg @ref RCC_IT_HSI48RDY HSI48 ready interrupt (not available on all devices)
AnnaBridge 189:f392fc9709a3 1628 * @arg @ref RCC_IT_CSS Clock Security System interrupt
AnnaBridge 189:f392fc9709a3 1629 */
AnnaBridge 189:f392fc9709a3 1630 #define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (RCC->CICR = (__INTERRUPT__))
AnnaBridge 189:f392fc9709a3 1631
AnnaBridge 189:f392fc9709a3 1632 /** @brief Check the RCC's interrupt has occurred or not.
AnnaBridge 189:f392fc9709a3 1633 * @param __INTERRUPT__ specifies the RCC interrupt source to check.
AnnaBridge 189:f392fc9709a3 1634 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1635 * @arg @ref RCC_IT_LSIRDY LSI ready interrupt
AnnaBridge 189:f392fc9709a3 1636 * @arg @ref RCC_IT_LSERDY LSE ready interrupt
AnnaBridge 189:f392fc9709a3 1637 * @arg @ref RCC_IT_HSIRDY HSI ready interrupt
AnnaBridge 189:f392fc9709a3 1638 * @arg @ref RCC_IT_HSERDY HSE ready interrupt
AnnaBridge 189:f392fc9709a3 1639 * @arg @ref RCC_IT_PLLRDY PLL ready interrupt
AnnaBridge 189:f392fc9709a3 1640 * @arg @ref RCC_IT_MSIRDY MSI ready interrupt
AnnaBridge 189:f392fc9709a3 1641 * @arg @ref RCC_IT_LSECSS LSE CSS interrupt
AnnaBridge 189:f392fc9709a3 1642 * @arg @ref RCC_IT_CSS Clock Security System interrupt
AnnaBridge 189:f392fc9709a3 1643 * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
AnnaBridge 189:f392fc9709a3 1644 */
AnnaBridge 189:f392fc9709a3 1645 #define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIFR & (__INTERRUPT__)) == (__INTERRUPT__))
AnnaBridge 189:f392fc9709a3 1646
AnnaBridge 189:f392fc9709a3 1647
AnnaBridge 189:f392fc9709a3 1648 /** @brief Set RMVF bit to clear the reset flags.
AnnaBridge 189:f392fc9709a3 1649 * The reset flags are RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST,
AnnaBridge 189:f392fc9709a3 1650 * RCC_FLAG_OBLRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST
AnnaBridge 189:f392fc9709a3 1651 */
AnnaBridge 189:f392fc9709a3 1652 #define __HAL_RCC_CLEAR_RESET_FLAGS() (RCC->CSR |= RCC_CSR_RMVF)
AnnaBridge 189:f392fc9709a3 1653
AnnaBridge 189:f392fc9709a3 1654 /** @brief Check RCC flag is set or not.
AnnaBridge 189:f392fc9709a3 1655 * @param __FLAG__ specifies the flag to check.
AnnaBridge 189:f392fc9709a3 1656 * This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 1657 * @arg @ref RCC_FLAG_HSIRDY HSI oscillator clock ready
AnnaBridge 189:f392fc9709a3 1658 * @arg @ref RCC_FLAG_HSI48RDY HSI48 oscillator clock ready (not available on all devices)
AnnaBridge 189:f392fc9709a3 1659 * @arg @ref RCC_FLAG_HSIDIV HSI16 divider flag
AnnaBridge 189:f392fc9709a3 1660 * @arg @ref RCC_FLAG_MSIRDY MSI oscillator clock ready
AnnaBridge 189:f392fc9709a3 1661 * @arg @ref RCC_FLAG_HSERDY HSE oscillator clock ready
AnnaBridge 189:f392fc9709a3 1662 * @arg @ref RCC_FLAG_PLLRDY PLL clock ready
AnnaBridge 189:f392fc9709a3 1663 * @arg @ref RCC_FLAG_LSECSS LSE oscillator clock CSS detected
AnnaBridge 189:f392fc9709a3 1664 * @arg @ref RCC_FLAG_LSERDY LSE oscillator clock ready
AnnaBridge 189:f392fc9709a3 1665 * @arg @ref RCC_FLAG_FWRST Firewall reset
AnnaBridge 189:f392fc9709a3 1666 * @arg @ref RCC_FLAG_LSIRDY LSI oscillator clock ready
AnnaBridge 189:f392fc9709a3 1667 * @arg @ref RCC_FLAG_OBLRST Option Byte Loader (OBL) reset
AnnaBridge 189:f392fc9709a3 1668 * @arg @ref RCC_FLAG_PINRST Pin reset
AnnaBridge 189:f392fc9709a3 1669 * @arg @ref RCC_FLAG_PORRST POR/PDR reset
AnnaBridge 189:f392fc9709a3 1670 * @arg @ref RCC_FLAG_SFTRST Software reset
AnnaBridge 189:f392fc9709a3 1671 * @arg @ref RCC_FLAG_IWDGRST Independent Watchdog reset
AnnaBridge 189:f392fc9709a3 1672 * @arg @ref RCC_FLAG_WWDGRST Window Watchdog reset
AnnaBridge 189:f392fc9709a3 1673 * @arg @ref RCC_FLAG_LPWRRST Low Power reset
AnnaBridge 189:f392fc9709a3 1674 * @retval The new state of __FLAG__ (TRUE or FALSE).
AnnaBridge 189:f392fc9709a3 1675 */
AnnaBridge 189:f392fc9709a3 1676 #if defined(RCC_HSI48_SUPPORT)
AnnaBridge 189:f392fc9709a3 1677 #define __HAL_RCC_GET_FLAG(__FLAG__) (((((((((__FLAG__) >> 5) == CR_REG_INDEX)? RCC->CR :((((__FLAG__) >> 5) == CSR_REG_INDEX) ? RCC->CSR :RCC->CRRCR)))) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK))) != 0 ) ? 1 : 0 )
AnnaBridge 189:f392fc9709a3 1678 #else
AnnaBridge 189:f392fc9709a3 1679 #define __HAL_RCC_GET_FLAG(__FLAG__) (((((((((__FLAG__) >> 5) == CR_REG_INDEX)? RCC->CR : RCC->CSR))) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK))) != 0 ) ? 1 : 0 )
AnnaBridge 189:f392fc9709a3 1680 #endif /* RCC_HSI48_SUPPORT */
AnnaBridge 189:f392fc9709a3 1681
AnnaBridge 189:f392fc9709a3 1682 /**
AnnaBridge 189:f392fc9709a3 1683 * @}
AnnaBridge 189:f392fc9709a3 1684 */
AnnaBridge 189:f392fc9709a3 1685
AnnaBridge 189:f392fc9709a3 1686 /**
AnnaBridge 189:f392fc9709a3 1687 * @}
AnnaBridge 189:f392fc9709a3 1688 */
AnnaBridge 189:f392fc9709a3 1689
AnnaBridge 189:f392fc9709a3 1690 /* Include RCC HAL Extension module */
AnnaBridge 189:f392fc9709a3 1691 #include "stm32l0xx_hal_rcc_ex.h"
AnnaBridge 189:f392fc9709a3 1692
AnnaBridge 189:f392fc9709a3 1693 /* Exported functions --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 1694 /** @addtogroup RCC_Exported_Functions
AnnaBridge 189:f392fc9709a3 1695 * @{
AnnaBridge 189:f392fc9709a3 1696 */
AnnaBridge 189:f392fc9709a3 1697
AnnaBridge 189:f392fc9709a3 1698 /** @addtogroup RCC_Exported_Functions_Group1
AnnaBridge 189:f392fc9709a3 1699 * @{
AnnaBridge 189:f392fc9709a3 1700 */
AnnaBridge 189:f392fc9709a3 1701
AnnaBridge 189:f392fc9709a3 1702 /* Initialization and de-initialization functions ******************************/
AnnaBridge 189:f392fc9709a3 1703 void HAL_RCC_DeInit(void);
AnnaBridge 189:f392fc9709a3 1704 HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
AnnaBridge 189:f392fc9709a3 1705 HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency);
AnnaBridge 189:f392fc9709a3 1706
AnnaBridge 189:f392fc9709a3 1707 /**
AnnaBridge 189:f392fc9709a3 1708 * @}
AnnaBridge 189:f392fc9709a3 1709 */
AnnaBridge 189:f392fc9709a3 1710
AnnaBridge 189:f392fc9709a3 1711 /** @addtogroup RCC_Exported_Functions_Group2
AnnaBridge 189:f392fc9709a3 1712 * @{
AnnaBridge 189:f392fc9709a3 1713 */
AnnaBridge 189:f392fc9709a3 1714
AnnaBridge 189:f392fc9709a3 1715 /* Peripheral Control functions ************************************************/
AnnaBridge 189:f392fc9709a3 1716 void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv);
AnnaBridge 189:f392fc9709a3 1717 #if defined(RCC_HSECSS_SUPPORT)
AnnaBridge 189:f392fc9709a3 1718 void HAL_RCC_EnableCSS(void);
AnnaBridge 189:f392fc9709a3 1719 /* CSS NMI IRQ handler */
AnnaBridge 189:f392fc9709a3 1720 void HAL_RCC_NMI_IRQHandler(void);
AnnaBridge 189:f392fc9709a3 1721 /* User Callbacks in non blocking mode (IT mode) */
AnnaBridge 189:f392fc9709a3 1722 void HAL_RCC_CSSCallback(void);
AnnaBridge 189:f392fc9709a3 1723 #endif /* RCC_HSECSS_SUPPORT */
AnnaBridge 189:f392fc9709a3 1724 uint32_t HAL_RCC_GetSysClockFreq(void);
AnnaBridge 189:f392fc9709a3 1725 uint32_t HAL_RCC_GetHCLKFreq(void);
AnnaBridge 189:f392fc9709a3 1726 uint32_t HAL_RCC_GetPCLK1Freq(void);
AnnaBridge 189:f392fc9709a3 1727 uint32_t HAL_RCC_GetPCLK2Freq(void);
AnnaBridge 189:f392fc9709a3 1728 void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
AnnaBridge 189:f392fc9709a3 1729 void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency);
AnnaBridge 189:f392fc9709a3 1730
AnnaBridge 189:f392fc9709a3 1731 /**
AnnaBridge 189:f392fc9709a3 1732 * @}
AnnaBridge 189:f392fc9709a3 1733 */
AnnaBridge 189:f392fc9709a3 1734
AnnaBridge 189:f392fc9709a3 1735 /**
AnnaBridge 189:f392fc9709a3 1736 * @}
AnnaBridge 189:f392fc9709a3 1737 */
AnnaBridge 189:f392fc9709a3 1738
AnnaBridge 189:f392fc9709a3 1739 /**
AnnaBridge 189:f392fc9709a3 1740 * @}
AnnaBridge 189:f392fc9709a3 1741 */
AnnaBridge 189:f392fc9709a3 1742
AnnaBridge 189:f392fc9709a3 1743 /**
AnnaBridge 189:f392fc9709a3 1744 * @}
AnnaBridge 189:f392fc9709a3 1745 */
AnnaBridge 189:f392fc9709a3 1746
AnnaBridge 189:f392fc9709a3 1747 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 1748 }
AnnaBridge 189:f392fc9709a3 1749 #endif
AnnaBridge 189:f392fc9709a3 1750
AnnaBridge 189:f392fc9709a3 1751 #endif /* __STM32L0xx_HAL_RCC_H */
AnnaBridge 189:f392fc9709a3 1752
AnnaBridge 189:f392fc9709a3 1753 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
AnnaBridge 189:f392fc9709a3 1754