my fork

Dependents:   Nucleo_blueNRG

Fork of mbed by mbed official

Committer:
bogdanm
Date:
Wed Jun 11 15:14:05 2014 +0100
Revision:
85:024bf7f99721
Child:
92:4fc01daae5a5
Release 85 of the mbed library

Main changes:

- K64F Ethernet fixes
- Updated tests
- Fixes for various mbed targets
- Code cleanup: fixed warnings, more consistent code style
- GCC support for K64F

There is a known issue with the I2C interface on some ST targets. If you
find the I2C interface problematic on your ST board, please log a bug
against this on mbed.org.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 85:024bf7f99721 1 /**
bogdanm 85:024bf7f99721 2 ******************************************************************************
bogdanm 85:024bf7f99721 3 * @file stm32f0xx_hal_rcc.h
bogdanm 85:024bf7f99721 4 * @author MCD Application Team
bogdanm 85:024bf7f99721 5 * @version V1.0.0
bogdanm 85:024bf7f99721 6 * @date 28-May-2014
bogdanm 85:024bf7f99721 7 * @brief Header file of RCC HAL module.
bogdanm 85:024bf7f99721 8 ******************************************************************************
bogdanm 85:024bf7f99721 9 * @attention
bogdanm 85:024bf7f99721 10 *
bogdanm 85:024bf7f99721 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
bogdanm 85:024bf7f99721 12 *
bogdanm 85:024bf7f99721 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 85:024bf7f99721 14 * are permitted provided that the following conditions are met:
bogdanm 85:024bf7f99721 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 85:024bf7f99721 16 * this list of conditions and the following disclaimer.
bogdanm 85:024bf7f99721 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 85:024bf7f99721 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 85:024bf7f99721 19 * and/or other materials provided with the distribution.
bogdanm 85:024bf7f99721 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 85:024bf7f99721 21 * may be used to endorse or promote products derived from this software
bogdanm 85:024bf7f99721 22 * without specific prior written permission.
bogdanm 85:024bf7f99721 23 *
bogdanm 85:024bf7f99721 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 85:024bf7f99721 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 85:024bf7f99721 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 85:024bf7f99721 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 85:024bf7f99721 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 85:024bf7f99721 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 85:024bf7f99721 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 85:024bf7f99721 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 85:024bf7f99721 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 85:024bf7f99721 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 85:024bf7f99721 34 *
bogdanm 85:024bf7f99721 35 ******************************************************************************
bogdanm 85:024bf7f99721 36 */
bogdanm 85:024bf7f99721 37
bogdanm 85:024bf7f99721 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 85:024bf7f99721 39 #ifndef __STM32F0xx_HAL_RCC_H
bogdanm 85:024bf7f99721 40 #define __STM32F0xx_HAL_RCC_H
bogdanm 85:024bf7f99721 41
bogdanm 85:024bf7f99721 42 #ifdef __cplusplus
bogdanm 85:024bf7f99721 43 extern "C" {
bogdanm 85:024bf7f99721 44 #endif
bogdanm 85:024bf7f99721 45
bogdanm 85:024bf7f99721 46 /* Includes ------------------------------------------------------------------*/
bogdanm 85:024bf7f99721 47 #include "stm32f0xx_hal_def.h"
bogdanm 85:024bf7f99721 48
bogdanm 85:024bf7f99721 49 /** @addtogroup STM32F0xx_HAL_Driver
bogdanm 85:024bf7f99721 50 * @{
bogdanm 85:024bf7f99721 51 */
bogdanm 85:024bf7f99721 52
bogdanm 85:024bf7f99721 53 /** @addtogroup RCC
bogdanm 85:024bf7f99721 54 * @{
bogdanm 85:024bf7f99721 55 */
bogdanm 85:024bf7f99721 56
bogdanm 85:024bf7f99721 57 /* Exported types ------------------------------------------------------------*/
bogdanm 85:024bf7f99721 58
bogdanm 85:024bf7f99721 59 /**
bogdanm 85:024bf7f99721 60 * @brief RCC PLL configuration structure definition
bogdanm 85:024bf7f99721 61 */
bogdanm 85:024bf7f99721 62 typedef struct
bogdanm 85:024bf7f99721 63 {
bogdanm 85:024bf7f99721 64 uint32_t PLLState; /*!< PLLState: The new state of the PLL.
bogdanm 85:024bf7f99721 65 This parameter can be a value of @ref RCC_PLL_Config */
bogdanm 85:024bf7f99721 66
bogdanm 85:024bf7f99721 67 uint32_t PLLSource; /*!< PLLSource: PLL entry clock source.
bogdanm 85:024bf7f99721 68 This parameter must be a value of @ref RCC_PLL_Clock_Source */
bogdanm 85:024bf7f99721 69
bogdanm 85:024bf7f99721 70 uint32_t PREDIV; /*!< PREDIV: Predivision factor for PLL VCO input clock
bogdanm 85:024bf7f99721 71 This parameter must be a value of @ref RCC_PLL_Prediv_Factor */
bogdanm 85:024bf7f99721 72
bogdanm 85:024bf7f99721 73 uint32_t PLLMUL; /*!< PLLMUL: Multiplication factor for PLL VCO input clock
bogdanm 85:024bf7f99721 74 This parameter must be a value of @ref RCC_PLL_Multiplication_Factor */
bogdanm 85:024bf7f99721 75
bogdanm 85:024bf7f99721 76 }RCC_PLLInitTypeDef;
bogdanm 85:024bf7f99721 77
bogdanm 85:024bf7f99721 78 /**
bogdanm 85:024bf7f99721 79 * @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition
bogdanm 85:024bf7f99721 80 */
bogdanm 85:024bf7f99721 81 typedef struct
bogdanm 85:024bf7f99721 82 {
bogdanm 85:024bf7f99721 83 uint32_t OscillatorType; /*!< The Oscillators to be configured.
bogdanm 85:024bf7f99721 84 This parameter can be a value of @ref RCC_Oscillator_Type */
bogdanm 85:024bf7f99721 85
bogdanm 85:024bf7f99721 86 uint32_t HSEState; /*!< The new state of the HSE.
bogdanm 85:024bf7f99721 87 This parameter can be a value of @ref RCC_HSE_Config */
bogdanm 85:024bf7f99721 88
bogdanm 85:024bf7f99721 89 uint32_t LSEState; /*!< The new state of the LSE.
bogdanm 85:024bf7f99721 90 This parameter can be a value of @ref RCC_LSE_Config */
bogdanm 85:024bf7f99721 91
bogdanm 85:024bf7f99721 92 uint32_t HSIState; /*!< The new state of the HSI.
bogdanm 85:024bf7f99721 93 This parameter can be a value of @ref RCC_HSI_Config */
bogdanm 85:024bf7f99721 94
bogdanm 85:024bf7f99721 95 uint32_t HSICalibrationValue; /*!< The HSI calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT).
bogdanm 85:024bf7f99721 96 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
bogdanm 85:024bf7f99721 97
bogdanm 85:024bf7f99721 98 uint32_t HSI14State; /*!< The new state of the HSI14.
bogdanm 85:024bf7f99721 99 This parameter can be a value of @ref RCC_HSI14_Config */
bogdanm 85:024bf7f99721 100
bogdanm 85:024bf7f99721 101 uint32_t HSI14CalibrationValue; /*!< The HSI14 calibration trimming value (default is RCC_HSI14CALIBRATION_DEFAULT).
bogdanm 85:024bf7f99721 102 This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
bogdanm 85:024bf7f99721 103
bogdanm 85:024bf7f99721 104 uint32_t HSI48State; /*!< The new state of the HSI48 (only applicable to STM32F07x and STM32F0x2 devices).
bogdanm 85:024bf7f99721 105 This parameter can be a value of @ref RCCEx_HSI48_Config */
bogdanm 85:024bf7f99721 106
bogdanm 85:024bf7f99721 107 uint32_t LSIState; /*!< The new state of the LSI.
bogdanm 85:024bf7f99721 108 This parameter can be a value of @ref RCC_LSI_Config */
bogdanm 85:024bf7f99721 109
bogdanm 85:024bf7f99721 110 RCC_PLLInitTypeDef PLL; /*!< PLL structure parameters */
bogdanm 85:024bf7f99721 111
bogdanm 85:024bf7f99721 112 }RCC_OscInitTypeDef;
bogdanm 85:024bf7f99721 113
bogdanm 85:024bf7f99721 114 /**
bogdanm 85:024bf7f99721 115 * @brief RCC System, AHB and APB busses clock configuration structure definition
bogdanm 85:024bf7f99721 116 */
bogdanm 85:024bf7f99721 117 typedef struct
bogdanm 85:024bf7f99721 118 {
bogdanm 85:024bf7f99721 119 uint32_t ClockType; /*!< The clock to be configured.
bogdanm 85:024bf7f99721 120 This parameter can be a value of @ref RCC_System_Clock_Type */
bogdanm 85:024bf7f99721 121
bogdanm 85:024bf7f99721 122 uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock.
bogdanm 85:024bf7f99721 123 This parameter can be a value of @ref RCC_System_Clock_Source */
bogdanm 85:024bf7f99721 124
bogdanm 85:024bf7f99721 125 uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
bogdanm 85:024bf7f99721 126 This parameter can be a value of @ref RCC_AHB_Clock_Source */
bogdanm 85:024bf7f99721 127
bogdanm 85:024bf7f99721 128 uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
bogdanm 85:024bf7f99721 129 This parameter can be a value of @ref RCC_APB1_Clock_Source */
bogdanm 85:024bf7f99721 130
bogdanm 85:024bf7f99721 131 }RCC_ClkInitTypeDef;
bogdanm 85:024bf7f99721 132
bogdanm 85:024bf7f99721 133 /* Exported constants --------------------------------------------------------*/
bogdanm 85:024bf7f99721 134 /** @defgroup RCC_Exported_Constants
bogdanm 85:024bf7f99721 135 * @{
bogdanm 85:024bf7f99721 136 */
bogdanm 85:024bf7f99721 137
bogdanm 85:024bf7f99721 138 #define RCC_OFFSET (RCC_BASE - PERIPH_BASE)
bogdanm 85:024bf7f99721 139 /* --- CR Register ---*/
bogdanm 85:024bf7f99721 140 #define RCC_CR_OFFSET (RCC_OFFSET + 0x00)
bogdanm 85:024bf7f99721 141 /* --- CFGR Register ---*/
bogdanm 85:024bf7f99721 142 #define RCC_CFGR_OFFSET (RCC_OFFSET + 0x04)
bogdanm 85:024bf7f99721 143 /* --- CIR Register ---*/
bogdanm 85:024bf7f99721 144 #define RCC_CIR_OFFSET (RCC_OFFSET + 0x08)
bogdanm 85:024bf7f99721 145 /* --- BDCR Register ---*/
bogdanm 85:024bf7f99721 146 #define RCC_BDCR_OFFSET (RCC_OFFSET + 0x20)
bogdanm 85:024bf7f99721 147 /* --- CSR Register ---*/
bogdanm 85:024bf7f99721 148 #define RCC_CSR_OFFSET (RCC_OFFSET + 0x24)
bogdanm 85:024bf7f99721 149 /* --- CR2 Register ---*/
bogdanm 85:024bf7f99721 150 #define RCC_CR2_OFFSET (RCC_OFFSET + 0x34)
bogdanm 85:024bf7f99721 151
bogdanm 85:024bf7f99721 152 /* CR register byte 2 (Bits[23:16]) base address */
bogdanm 85:024bf7f99721 153 #define RCC_CR_BYTE2_ADDRESS (PERIPH_BASE + RCC_CR_OFFSET + 0x02)
bogdanm 85:024bf7f99721 154
bogdanm 85:024bf7f99721 155 /* CIR register byte 1 (Bits[15:8]) base address */
bogdanm 85:024bf7f99721 156 #define RCC_CIR_BYTE1_ADDRESS (PERIPH_BASE + RCC_CIR_OFFSET + 0x01)
bogdanm 85:024bf7f99721 157
bogdanm 85:024bf7f99721 158 /* CIR register byte 2 (Bits[23:16]) base address */
bogdanm 85:024bf7f99721 159 #define RCC_CIR_BYTE2_ADDRESS (PERIPH_BASE + RCC_CIR_OFFSET + 0x02)
bogdanm 85:024bf7f99721 160
bogdanm 85:024bf7f99721 161 /* CSR register byte 1 (Bits[15:8]) base address */
bogdanm 85:024bf7f99721 162 #define RCC_CSR_BYTE1_ADDRESS (PERIPH_BASE + RCC_CSR_OFFSET + 0x01)
bogdanm 85:024bf7f99721 163
bogdanm 85:024bf7f99721 164 /* BDCR register byte 0 (Bits[7:0] base address */
bogdanm 85:024bf7f99721 165 #define RCC_BDCR_BYTE0_ADDRESS (PERIPH_BASE + RCC_BDCR_OFFSET)
bogdanm 85:024bf7f99721 166
bogdanm 85:024bf7f99721 167 /* LSE state change timeout */
bogdanm 85:024bf7f99721 168 #define LSE_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */
bogdanm 85:024bf7f99721 169
bogdanm 85:024bf7f99721 170 /* Disable Backup domain write protection state change timeout */
bogdanm 85:024bf7f99721 171 #define DBP_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
bogdanm 85:024bf7f99721 172
bogdanm 85:024bf7f99721 173 #define RCC_CFGR_PLLMUL_BITNUMBER 18
bogdanm 85:024bf7f99721 174 #define RCC_CFGR2_PREDIV_BITNUMBER 0
bogdanm 85:024bf7f99721 175
bogdanm 85:024bf7f99721 176 /** @defgroup RCC_Oscillator_Type
bogdanm 85:024bf7f99721 177 * @{
bogdanm 85:024bf7f99721 178 */
bogdanm 85:024bf7f99721 179 #define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000)
bogdanm 85:024bf7f99721 180 #define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001)
bogdanm 85:024bf7f99721 181 #define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002)
bogdanm 85:024bf7f99721 182 #define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004)
bogdanm 85:024bf7f99721 183 #define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008)
bogdanm 85:024bf7f99721 184 #define RCC_OSCILLATORTYPE_HSI14 ((uint32_t)0x00000010)
bogdanm 85:024bf7f99721 185 #define RCC_OSCILLATORTYPE_HSI48 ((uint32_t)0x00000020)
bogdanm 85:024bf7f99721 186
bogdanm 85:024bf7f99721 187 #define IS_RCC_OSCILLATORTYPE(OSCILLATOR) (((OSCILLATOR) == RCC_OSCILLATORTYPE_NONE) || \
bogdanm 85:024bf7f99721 188 (((OSCILLATOR) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) || \
bogdanm 85:024bf7f99721 189 (((OSCILLATOR) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) || \
bogdanm 85:024bf7f99721 190 (((OSCILLATOR) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) || \
bogdanm 85:024bf7f99721 191 (((OSCILLATOR) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE) || \
bogdanm 85:024bf7f99721 192 (((OSCILLATOR) & RCC_OSCILLATORTYPE_HSI14) == RCC_OSCILLATORTYPE_HSI14) || \
bogdanm 85:024bf7f99721 193 (((OSCILLATOR) & RCC_OSCILLATORTYPE_HSI48) == RCC_OSCILLATORTYPE_HSI48))
bogdanm 85:024bf7f99721 194 /**
bogdanm 85:024bf7f99721 195 * @}
bogdanm 85:024bf7f99721 196 */
bogdanm 85:024bf7f99721 197
bogdanm 85:024bf7f99721 198 /** @defgroup RCC_HSE_Config
bogdanm 85:024bf7f99721 199 * @{
bogdanm 85:024bf7f99721 200 */
bogdanm 85:024bf7f99721 201 #define RCC_HSE_OFF ((uint8_t)0x00)
bogdanm 85:024bf7f99721 202 #define RCC_HSE_ON ((uint8_t)0x01)
bogdanm 85:024bf7f99721 203 #define RCC_HSE_BYPASS ((uint8_t)0x05)
bogdanm 85:024bf7f99721 204
bogdanm 85:024bf7f99721 205 #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
bogdanm 85:024bf7f99721 206 ((HSE) == RCC_HSE_BYPASS))
bogdanm 85:024bf7f99721 207 /**
bogdanm 85:024bf7f99721 208 * @}
bogdanm 85:024bf7f99721 209 */
bogdanm 85:024bf7f99721 210
bogdanm 85:024bf7f99721 211 /** @defgroup RCC_LSE_Config
bogdanm 85:024bf7f99721 212 * @{
bogdanm 85:024bf7f99721 213 */
bogdanm 85:024bf7f99721 214 #define RCC_LSE_OFF ((uint8_t)0x00)
bogdanm 85:024bf7f99721 215 #define RCC_LSE_ON ((uint8_t)0x01)
bogdanm 85:024bf7f99721 216 #define RCC_LSE_BYPASS ((uint8_t)0x05)
bogdanm 85:024bf7f99721 217
bogdanm 85:024bf7f99721 218 #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
bogdanm 85:024bf7f99721 219 ((LSE) == RCC_LSE_BYPASS))
bogdanm 85:024bf7f99721 220 /**
bogdanm 85:024bf7f99721 221 * @}
bogdanm 85:024bf7f99721 222 */
bogdanm 85:024bf7f99721 223
bogdanm 85:024bf7f99721 224 /** @defgroup RCC_HSI_Config
bogdanm 85:024bf7f99721 225 * @{
bogdanm 85:024bf7f99721 226 */
bogdanm 85:024bf7f99721 227 #define RCC_HSI_OFF ((uint8_t)0x00)
bogdanm 85:024bf7f99721 228 #define RCC_HSI_ON ((uint8_t)0x01)
bogdanm 85:024bf7f99721 229
bogdanm 85:024bf7f99721 230 #define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON))
bogdanm 85:024bf7f99721 231
bogdanm 85:024bf7f99721 232 #define RCC_HSICALIBRATION_DEFAULT ((uint32_t)0x10) /* Default HSI calibration trimming value */
bogdanm 85:024bf7f99721 233 /**
bogdanm 85:024bf7f99721 234 * @}
bogdanm 85:024bf7f99721 235 */
bogdanm 85:024bf7f99721 236
bogdanm 85:024bf7f99721 237 /** @defgroup RCC_HSI14_Config
bogdanm 85:024bf7f99721 238 * @{
bogdanm 85:024bf7f99721 239 */
bogdanm 85:024bf7f99721 240 #define RCC_HSI14_OFF ((uint32_t)0x00)
bogdanm 85:024bf7f99721 241 #define RCC_HSI14_ON RCC_CR2_HSI14ON
bogdanm 85:024bf7f99721 242 #define RCC_HSI14_ADC_CONTROL (~RCC_CR2_HSI14DIS)
bogdanm 85:024bf7f99721 243
bogdanm 85:024bf7f99721 244 #define IS_RCC_HSI14(HSI14) (((HSI14) == RCC_HSI14_OFF) || ((HSI14) == RCC_HSI14_ON) || ((HSI14) == RCC_HSI14_ADC_CONTROL))
bogdanm 85:024bf7f99721 245
bogdanm 85:024bf7f99721 246 #define RCC_HSI14CALIBRATION_DEFAULT ((uint32_t)0x10) /* Default HSI14 calibration trimming value */
bogdanm 85:024bf7f99721 247 /**
bogdanm 85:024bf7f99721 248 * @}
bogdanm 85:024bf7f99721 249 */
bogdanm 85:024bf7f99721 250
bogdanm 85:024bf7f99721 251 /** @defgroup RCC_LSI_Config
bogdanm 85:024bf7f99721 252 * @{
bogdanm 85:024bf7f99721 253 */
bogdanm 85:024bf7f99721 254 #define RCC_LSI_OFF ((uint8_t)0x00)
bogdanm 85:024bf7f99721 255 #define RCC_LSI_ON ((uint8_t)0x01)
bogdanm 85:024bf7f99721 256
bogdanm 85:024bf7f99721 257 #define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON))
bogdanm 85:024bf7f99721 258 /**
bogdanm 85:024bf7f99721 259 * @}
bogdanm 85:024bf7f99721 260 */
bogdanm 85:024bf7f99721 261
bogdanm 85:024bf7f99721 262 /** @defgroup RCC_PLL_Config
bogdanm 85:024bf7f99721 263 * @{
bogdanm 85:024bf7f99721 264 */
bogdanm 85:024bf7f99721 265 #define RCC_PLL_NONE ((uint8_t)0x00)
bogdanm 85:024bf7f99721 266 #define RCC_PLL_OFF ((uint8_t)0x01)
bogdanm 85:024bf7f99721 267 #define RCC_PLL_ON ((uint8_t)0x02)
bogdanm 85:024bf7f99721 268
bogdanm 85:024bf7f99721 269 #define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON))
bogdanm 85:024bf7f99721 270 /**
bogdanm 85:024bf7f99721 271 * @}
bogdanm 85:024bf7f99721 272 */
bogdanm 85:024bf7f99721 273
bogdanm 85:024bf7f99721 274 /** @defgroup RCC_PLL_Prediv_Factor
bogdanm 85:024bf7f99721 275 * @{
bogdanm 85:024bf7f99721 276 */
bogdanm 85:024bf7f99721 277 #define RCC_PREDIV_DIV1 RCC_CFGR2_PREDIV_DIV1
bogdanm 85:024bf7f99721 278 #define RCC_PREDIV_DIV2 RCC_CFGR2_PREDIV_DIV2
bogdanm 85:024bf7f99721 279 #define RCC_PREDIV_DIV3 RCC_CFGR2_PREDIV_DIV3
bogdanm 85:024bf7f99721 280 #define RCC_PREDIV_DIV4 RCC_CFGR2_PREDIV_DIV4
bogdanm 85:024bf7f99721 281 #define RCC_PREDIV_DIV5 RCC_CFGR2_PREDIV_DIV5
bogdanm 85:024bf7f99721 282 #define RCC_PREDIV_DIV6 RCC_CFGR2_PREDIV_DIV6
bogdanm 85:024bf7f99721 283 #define RCC_PREDIV_DIV7 RCC_CFGR2_PREDIV_DIV7
bogdanm 85:024bf7f99721 284 #define RCC_PREDIV_DIV8 RCC_CFGR2_PREDIV_DIV8
bogdanm 85:024bf7f99721 285 #define RCC_PREDIV_DIV9 RCC_CFGR2_PREDIV_DIV9
bogdanm 85:024bf7f99721 286 #define RCC_PREDIV_DIV10 RCC_CFGR2_PREDIV_DIV10
bogdanm 85:024bf7f99721 287 #define RCC_PREDIV_DIV11 RCC_CFGR2_PREDIV_DIV11
bogdanm 85:024bf7f99721 288 #define RCC_PREDIV_DIV12 RCC_CFGR2_PREDIV_DIV12
bogdanm 85:024bf7f99721 289 #define RCC_PREDIV_DIV13 RCC_CFGR2_PREDIV_DIV13
bogdanm 85:024bf7f99721 290 #define RCC_PREDIV_DIV14 RCC_CFGR2_PREDIV_DIV14
bogdanm 85:024bf7f99721 291 #define RCC_PREDIV_DIV15 RCC_CFGR2_PREDIV_DIV15
bogdanm 85:024bf7f99721 292 #define RCC_PREDIV_DIV16 RCC_CFGR2_PREDIV_DIV16
bogdanm 85:024bf7f99721 293
bogdanm 85:024bf7f99721 294 #define IS_RCC_PREDIV(PREDIV) (((PREDIV) == RCC_PREDIV_DIV1) || ((PREDIV) == RCC_PREDIV_DIV2) || \
bogdanm 85:024bf7f99721 295 ((PREDIV) == RCC_PREDIV_DIV3) || ((PREDIV) == RCC_PREDIV_DIV4) || \
bogdanm 85:024bf7f99721 296 ((PREDIV) == RCC_PREDIV_DIV5) || ((PREDIV) == RCC_PREDIV_DIV6) || \
bogdanm 85:024bf7f99721 297 ((PREDIV) == RCC_PREDIV_DIV7) || ((PREDIV) == RCC_PREDIV_DIV8) || \
bogdanm 85:024bf7f99721 298 ((PREDIV) == RCC_PREDIV_DIV9) || ((PREDIV) == RCC_PREDIV_DIV10) || \
bogdanm 85:024bf7f99721 299 ((PREDIV) == RCC_PREDIV_DIV11) || ((PREDIV) == RCC_PREDIV_DIV12) || \
bogdanm 85:024bf7f99721 300 ((PREDIV) == RCC_PREDIV_DIV13) || ((PREDIV) == RCC_PREDIV_DIV14) || \
bogdanm 85:024bf7f99721 301 ((PREDIV) == RCC_PREDIV_DIV15) || ((PREDIV) == RCC_PREDIV_DIV16))
bogdanm 85:024bf7f99721 302 /**
bogdanm 85:024bf7f99721 303 * @}
bogdanm 85:024bf7f99721 304 */
bogdanm 85:024bf7f99721 305
bogdanm 85:024bf7f99721 306 /** @defgroup RCC_PLL_Multiplication_Factor
bogdanm 85:024bf7f99721 307 * @{
bogdanm 85:024bf7f99721 308 */
bogdanm 85:024bf7f99721 309 #define RCC_PLL_MUL2 RCC_CFGR_PLLMUL2
bogdanm 85:024bf7f99721 310 #define RCC_PLL_MUL3 RCC_CFGR_PLLMUL3
bogdanm 85:024bf7f99721 311 #define RCC_PLL_MUL4 RCC_CFGR_PLLMUL4
bogdanm 85:024bf7f99721 312 #define RCC_PLL_MUL5 RCC_CFGR_PLLMUL5
bogdanm 85:024bf7f99721 313 #define RCC_PLL_MUL6 RCC_CFGR_PLLMUL6
bogdanm 85:024bf7f99721 314 #define RCC_PLL_MUL7 RCC_CFGR_PLLMUL7
bogdanm 85:024bf7f99721 315 #define RCC_PLL_MUL8 RCC_CFGR_PLLMUL8
bogdanm 85:024bf7f99721 316 #define RCC_PLL_MUL9 RCC_CFGR_PLLMUL9
bogdanm 85:024bf7f99721 317 #define RCC_PLL_MUL10 RCC_CFGR_PLLMUL10
bogdanm 85:024bf7f99721 318 #define RCC_PLL_MUL11 RCC_CFGR_PLLMUL11
bogdanm 85:024bf7f99721 319 #define RCC_PLL_MUL12 RCC_CFGR_PLLMUL12
bogdanm 85:024bf7f99721 320 #define RCC_PLL_MUL13 RCC_CFGR_PLLMUL13
bogdanm 85:024bf7f99721 321 #define RCC_PLL_MUL14 RCC_CFGR_PLLMUL14
bogdanm 85:024bf7f99721 322 #define RCC_PLL_MUL15 RCC_CFGR_PLLMUL15
bogdanm 85:024bf7f99721 323 #define RCC_PLL_MUL16 RCC_CFGR_PLLMUL16
bogdanm 85:024bf7f99721 324
bogdanm 85:024bf7f99721 325 #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLL_MUL2) || ((MUL) == RCC_PLL_MUL3) || \
bogdanm 85:024bf7f99721 326 ((MUL) == RCC_PLL_MUL4) || ((MUL) == RCC_PLL_MUL5) || \
bogdanm 85:024bf7f99721 327 ((MUL) == RCC_PLL_MUL6) || ((MUL) == RCC_PLL_MUL7) || \
bogdanm 85:024bf7f99721 328 ((MUL) == RCC_PLL_MUL8) || ((MUL) == RCC_PLL_MUL9) || \
bogdanm 85:024bf7f99721 329 ((MUL) == RCC_PLL_MUL10) || ((MUL) == RCC_PLL_MUL11) || \
bogdanm 85:024bf7f99721 330 ((MUL) == RCC_PLL_MUL12) || ((MUL) == RCC_PLL_MUL13) || \
bogdanm 85:024bf7f99721 331 ((MUL) == RCC_PLL_MUL14) || ((MUL) == RCC_PLL_MUL15) || \
bogdanm 85:024bf7f99721 332 ((MUL) == RCC_PLL_MUL16))
bogdanm 85:024bf7f99721 333 /**
bogdanm 85:024bf7f99721 334 * @}
bogdanm 85:024bf7f99721 335 */
bogdanm 85:024bf7f99721 336
bogdanm 85:024bf7f99721 337 /** @defgroup RCC_PLL_Clock_Source
bogdanm 85:024bf7f99721 338 * @{
bogdanm 85:024bf7f99721 339 */
bogdanm 85:024bf7f99721 340 #define RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE_PREDIV
bogdanm 85:024bf7f99721 341 /**
bogdanm 85:024bf7f99721 342 * @}
bogdanm 85:024bf7f99721 343 */
bogdanm 85:024bf7f99721 344
bogdanm 85:024bf7f99721 345 /** @defgroup RCC_System_Clock_Type
bogdanm 85:024bf7f99721 346 * @{
bogdanm 85:024bf7f99721 347 */
bogdanm 85:024bf7f99721 348 #define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001)
bogdanm 85:024bf7f99721 349 #define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002)
bogdanm 85:024bf7f99721 350 #define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004)
bogdanm 85:024bf7f99721 351
bogdanm 85:024bf7f99721 352 #define IS_RCC_CLOCKTYPE(CLK) ((((CLK) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) || \
bogdanm 85:024bf7f99721 353 (((CLK) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK) || \
bogdanm 85:024bf7f99721 354 (((CLK) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1))
bogdanm 85:024bf7f99721 355 /**
bogdanm 85:024bf7f99721 356 * @}
bogdanm 85:024bf7f99721 357 */
bogdanm 85:024bf7f99721 358
bogdanm 85:024bf7f99721 359 /** @defgroup RCC_System_Clock_Source
bogdanm 85:024bf7f99721 360 * @{
bogdanm 85:024bf7f99721 361 */
bogdanm 85:024bf7f99721 362 #define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI
bogdanm 85:024bf7f99721 363 #define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE
bogdanm 85:024bf7f99721 364 #define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL
bogdanm 85:024bf7f99721 365 /**
bogdanm 85:024bf7f99721 366 * @}
bogdanm 85:024bf7f99721 367 */
bogdanm 85:024bf7f99721 368
bogdanm 85:024bf7f99721 369 /** @defgroup RCC_System_Clock_Source_Status
bogdanm 85:024bf7f99721 370 * @{
bogdanm 85:024bf7f99721 371 */
bogdanm 85:024bf7f99721 372 #define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI
bogdanm 85:024bf7f99721 373 #define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE
bogdanm 85:024bf7f99721 374 #define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL
bogdanm 85:024bf7f99721 375 /**
bogdanm 85:024bf7f99721 376 * @}
bogdanm 85:024bf7f99721 377 */
bogdanm 85:024bf7f99721 378
bogdanm 85:024bf7f99721 379 /** @defgroup RCC_AHB_Clock_Source
bogdanm 85:024bf7f99721 380 * @{
bogdanm 85:024bf7f99721 381 */
bogdanm 85:024bf7f99721 382 #define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1
bogdanm 85:024bf7f99721 383 #define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2
bogdanm 85:024bf7f99721 384 #define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4
bogdanm 85:024bf7f99721 385 #define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8
bogdanm 85:024bf7f99721 386 #define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16
bogdanm 85:024bf7f99721 387 #define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64
bogdanm 85:024bf7f99721 388 #define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128
bogdanm 85:024bf7f99721 389 #define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256
bogdanm 85:024bf7f99721 390 #define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512
bogdanm 85:024bf7f99721 391
bogdanm 85:024bf7f99721 392 #define IS_RCC_SYSCLK_DIV(DIV) (((DIV) == RCC_SYSCLK_DIV1) || ((DIV) == RCC_SYSCLK_DIV2) || \
bogdanm 85:024bf7f99721 393 ((DIV) == RCC_SYSCLK_DIV4) || ((DIV) == RCC_SYSCLK_DIV8) || \
bogdanm 85:024bf7f99721 394 ((DIV) == RCC_SYSCLK_DIV16) || ((DIV) == RCC_SYSCLK_DIV64) || \
bogdanm 85:024bf7f99721 395 ((DIV) == RCC_SYSCLK_DIV128) || ((DIV) == RCC_SYSCLK_DIV256) || \
bogdanm 85:024bf7f99721 396 ((DIV) == RCC_SYSCLK_DIV512))
bogdanm 85:024bf7f99721 397 /**
bogdanm 85:024bf7f99721 398 * @}
bogdanm 85:024bf7f99721 399 */
bogdanm 85:024bf7f99721 400
bogdanm 85:024bf7f99721 401 /** @defgroup RCC_APB1_Clock_Source
bogdanm 85:024bf7f99721 402 * @{
bogdanm 85:024bf7f99721 403 */
bogdanm 85:024bf7f99721 404 #define RCC_HCLK_DIV1 RCC_CFGR_PPRE_DIV1
bogdanm 85:024bf7f99721 405 #define RCC_HCLK_DIV2 RCC_CFGR_PPRE_DIV2
bogdanm 85:024bf7f99721 406 #define RCC_HCLK_DIV4 RCC_CFGR_PPRE_DIV4
bogdanm 85:024bf7f99721 407 #define RCC_HCLK_DIV8 RCC_CFGR_PPRE_DIV8
bogdanm 85:024bf7f99721 408 #define RCC_HCLK_DIV16 RCC_CFGR_PPRE_DIV16
bogdanm 85:024bf7f99721 409
bogdanm 85:024bf7f99721 410 #define IS_RCC_HCLK_DIV(DIV) (((DIV) == RCC_HCLK_DIV1) || ((DIV) == RCC_HCLK_DIV2) || \
bogdanm 85:024bf7f99721 411 ((DIV) == RCC_HCLK_DIV4) || ((DIV) == RCC_HCLK_DIV8) || \
bogdanm 85:024bf7f99721 412 ((DIV) == RCC_HCLK_DIV16))
bogdanm 85:024bf7f99721 413 /**
bogdanm 85:024bf7f99721 414 * @}
bogdanm 85:024bf7f99721 415 */
bogdanm 85:024bf7f99721 416
bogdanm 85:024bf7f99721 417 /** @defgroup RCC_RTC_Clock_Source
bogdanm 85:024bf7f99721 418 * @{
bogdanm 85:024bf7f99721 419 */
bogdanm 85:024bf7f99721 420 #define RCC_RTCCLKSOURCE_NONE RCC_BDCR_RTCSEL_NOCLOCK
bogdanm 85:024bf7f99721 421 #define RCC_RTCCLKSOURCE_LSE RCC_BDCR_RTCSEL_LSE
bogdanm 85:024bf7f99721 422 #define RCC_RTCCLKSOURCE_LSI RCC_BDCR_RTCSEL_LSI
bogdanm 85:024bf7f99721 423 #define RCC_RTCCLKSOURCE_HSE_DIV32 RCC_BDCR_RTCSEL_HSE
bogdanm 85:024bf7f99721 424
bogdanm 85:024bf7f99721 425 #define IS_RCC_RTCCLKSOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSOURCE_NONE) || \
bogdanm 85:024bf7f99721 426 ((SOURCE) == RCC_RTCCLKSOURCE_LSE) || \
bogdanm 85:024bf7f99721 427 ((SOURCE) == RCC_RTCCLKSOURCE_LSI) || \
bogdanm 85:024bf7f99721 428 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV32))
bogdanm 85:024bf7f99721 429 /**
bogdanm 85:024bf7f99721 430 * @}
bogdanm 85:024bf7f99721 431 */
bogdanm 85:024bf7f99721 432
bogdanm 85:024bf7f99721 433
bogdanm 85:024bf7f99721 434 /** @defgroup RCC_USART1_Clock_Source
bogdanm 85:024bf7f99721 435 * @{
bogdanm 85:024bf7f99721 436 */
bogdanm 85:024bf7f99721 437 #define RCC_USART1CLKSOURCE_PCLK1 RCC_CFGR3_USART1SW_PCLK
bogdanm 85:024bf7f99721 438 #define RCC_USART1CLKSOURCE_SYSCLK RCC_CFGR3_USART1SW_SYSCLK
bogdanm 85:024bf7f99721 439 #define RCC_USART1CLKSOURCE_LSE RCC_CFGR3_USART1SW_LSE
bogdanm 85:024bf7f99721 440 #define RCC_USART1CLKSOURCE_HSI RCC_CFGR3_USART1SW_HSI
bogdanm 85:024bf7f99721 441
bogdanm 85:024bf7f99721 442 #define IS_RCC_USART1CLKSOURCE(SOURCE) (((SOURCE) == RCC_USART1CLKSOURCE_PCLK1) || \
bogdanm 85:024bf7f99721 443 ((SOURCE) == RCC_USART1CLKSOURCE_SYSCLK) || \
bogdanm 85:024bf7f99721 444 ((SOURCE) == RCC_USART1CLKSOURCE_LSE) || \
bogdanm 85:024bf7f99721 445 ((SOURCE) == RCC_USART1CLKSOURCE_HSI))
bogdanm 85:024bf7f99721 446 /**
bogdanm 85:024bf7f99721 447 * @}
bogdanm 85:024bf7f99721 448 */
bogdanm 85:024bf7f99721 449
bogdanm 85:024bf7f99721 450 /** @defgroup RCC_I2C1_Clock_Source
bogdanm 85:024bf7f99721 451 * @{
bogdanm 85:024bf7f99721 452 */
bogdanm 85:024bf7f99721 453 #define RCC_I2C1CLKSOURCE_HSI RCC_CFGR3_I2C1SW_HSI
bogdanm 85:024bf7f99721 454 #define RCC_I2C1CLKSOURCE_SYSCLK RCC_CFGR3_I2C1SW_SYSCLK
bogdanm 85:024bf7f99721 455
bogdanm 85:024bf7f99721 456 #define IS_RCC_I2C1CLKSOURCE(SOURCE) (((SOURCE) == RCC_I2C1CLKSOURCE_HSI) || \
bogdanm 85:024bf7f99721 457 ((SOURCE) == RCC_I2C1CLKSOURCE_SYSCLK))
bogdanm 85:024bf7f99721 458 /**
bogdanm 85:024bf7f99721 459 * @}
bogdanm 85:024bf7f99721 460 */
bogdanm 85:024bf7f99721 461
bogdanm 85:024bf7f99721 462 /** @defgroup RCC_MCOx_Index
bogdanm 85:024bf7f99721 463 * @{
bogdanm 85:024bf7f99721 464 */
bogdanm 85:024bf7f99721 465 #define RCC_MCO ((uint32_t)0x00000000)
bogdanm 85:024bf7f99721 466
bogdanm 85:024bf7f99721 467 #define IS_RCC_MCO(MCOx) ((MCOx) == RCC_MCO)
bogdanm 85:024bf7f99721 468 /**
bogdanm 85:024bf7f99721 469 * @}
bogdanm 85:024bf7f99721 470 */
bogdanm 85:024bf7f99721 471
bogdanm 85:024bf7f99721 472 /** @defgroup RCC_MCO_Clock_Source
bogdanm 85:024bf7f99721 473 * @{
bogdanm 85:024bf7f99721 474 */
bogdanm 85:024bf7f99721 475 #define RCC_MCOSOURCE_NONE RCC_CFGR_MCO_NOCLOCK
bogdanm 85:024bf7f99721 476 #define RCC_MCOSOURCE_LSI RCC_CFGR_MCO_LSI
bogdanm 85:024bf7f99721 477 #define RCC_MCOSOURCE_LSE RCC_CFGR_MCO_LSE
bogdanm 85:024bf7f99721 478 #define RCC_MCOSOURCE_SYSCLK RCC_CFGR_MCO_SYSCLK
bogdanm 85:024bf7f99721 479 #define RCC_MCOSOURCE_HSI RCC_CFGR_MCO_HSI
bogdanm 85:024bf7f99721 480 #define RCC_MCOSOURCE_HSE RCC_CFGR_MCO_HSE
bogdanm 85:024bf7f99721 481 #define RCC_MCOSOURCE_PLLCLK_DIV2 RCC_CFGR_MCO_PLL
bogdanm 85:024bf7f99721 482 #define RCC_MCOSOURCE_HSI14 RCC_CFGR_MCO_HSI14
bogdanm 85:024bf7f99721 483 /**
bogdanm 85:024bf7f99721 484 * @}
bogdanm 85:024bf7f99721 485 */
bogdanm 85:024bf7f99721 486
bogdanm 85:024bf7f99721 487 /** @defgroup RCC_Interrupt
bogdanm 85:024bf7f99721 488 * @{
bogdanm 85:024bf7f99721 489 */
bogdanm 85:024bf7f99721 490 #define RCC_IT_LSIRDY ((uint8_t)0x01)
bogdanm 85:024bf7f99721 491 #define RCC_IT_LSERDY ((uint8_t)0x02)
bogdanm 85:024bf7f99721 492 #define RCC_IT_HSIRDY ((uint8_t)0x04)
bogdanm 85:024bf7f99721 493 #define RCC_IT_HSERDY ((uint8_t)0x08)
bogdanm 85:024bf7f99721 494 #define RCC_IT_PLLRDY ((uint8_t)0x10)
bogdanm 85:024bf7f99721 495 #define RCC_IT_HSI14 ((uint8_t)0x20)
bogdanm 85:024bf7f99721 496 #define RCC_IT_CSS ((uint8_t)0x80)
bogdanm 85:024bf7f99721 497 /**
bogdanm 85:024bf7f99721 498 * @}
bogdanm 85:024bf7f99721 499 */
bogdanm 85:024bf7f99721 500
bogdanm 85:024bf7f99721 501 /** @defgroup RCC_Flag
bogdanm 85:024bf7f99721 502 * Elements values convention: 0XXYYYYYb
bogdanm 85:024bf7f99721 503 * - YYYYY : Flag position in the register
bogdanm 85:024bf7f99721 504 * - XX : Register index
bogdanm 85:024bf7f99721 505 * - 00: CR register
bogdanm 85:024bf7f99721 506 * - 01: CR2 register
bogdanm 85:024bf7f99721 507 * - 10: BDCR register
bogdanm 85:024bf7f99721 508 * - 11: CSR register
bogdanm 85:024bf7f99721 509 * @{
bogdanm 85:024bf7f99721 510 */
bogdanm 85:024bf7f99721 511 #define CR_REG_INDEX 0
bogdanm 85:024bf7f99721 512 #define CR2_REG_INDEX 1
bogdanm 85:024bf7f99721 513 #define BDCR_REG_INDEX 2
bogdanm 85:024bf7f99721 514 #define CSR_REG_INDEX 3
bogdanm 85:024bf7f99721 515
bogdanm 85:024bf7f99721 516 /* Flags in the CR register */
bogdanm 85:024bf7f99721 517 #define RCC_CR_HSIRDY_BitNumber 1
bogdanm 85:024bf7f99721 518 #define RCC_CR_HSERDY_BitNumber 17
bogdanm 85:024bf7f99721 519 #define RCC_CR_PLLRDY_BitNumber 25
bogdanm 85:024bf7f99721 520
bogdanm 85:024bf7f99721 521 #define RCC_FLAG_HSIRDY ((uint8_t)((CR_REG_INDEX << 5) | RCC_CR_HSIRDY_BitNumber))
bogdanm 85:024bf7f99721 522 #define RCC_FLAG_HSERDY ((uint8_t)((CR_REG_INDEX << 5) | RCC_CR_HSERDY_BitNumber))
bogdanm 85:024bf7f99721 523 #define RCC_FLAG_PLLRDY ((uint8_t)((CR_REG_INDEX << 5) | RCC_CR_PLLRDY_BitNumber))
bogdanm 85:024bf7f99721 524
bogdanm 85:024bf7f99721 525 /* Flags in the CR2 register */
bogdanm 85:024bf7f99721 526 #define RCC_CR2_HSI14RDY_BitNumber 1
bogdanm 85:024bf7f99721 527
bogdanm 85:024bf7f99721 528 #define RCC_FLAG_HSI14RDY ((uint8_t)((CR2_REG_INDEX << 5) | RCC_CR2_HSI14RDY_BitNumber))
bogdanm 85:024bf7f99721 529
bogdanm 85:024bf7f99721 530 /* Flags in the BDCR register */
bogdanm 85:024bf7f99721 531 #define RCC_BDCR_LSERDY_BitNumber 1
bogdanm 85:024bf7f99721 532
bogdanm 85:024bf7f99721 533 #define RCC_FLAG_LSERDY ((uint8_t)((BDCR_REG_INDEX << 5) | RCC_BDCR_LSERDY_BitNumber))
bogdanm 85:024bf7f99721 534
bogdanm 85:024bf7f99721 535 /* Flags in the CSR register */
bogdanm 85:024bf7f99721 536 #define RCC_CSR_LSIRDY_BitNumber 1
bogdanm 85:024bf7f99721 537 #define RCC_CSR_V18PWRRSTF_BitNumber 23
bogdanm 85:024bf7f99721 538 #define RCC_CSR_RMVF_BitNumber 24
bogdanm 85:024bf7f99721 539 #define RCC_CSR_OBLRSTF_BitNumber 25
bogdanm 85:024bf7f99721 540 #define RCC_CSR_PINRSTF_BitNumber 26
bogdanm 85:024bf7f99721 541 #define RCC_CSR_PORRSTF_BitNumber 27
bogdanm 85:024bf7f99721 542 #define RCC_CSR_SFTRSTF_BitNumber 28
bogdanm 85:024bf7f99721 543 #define RCC_CSR_IWDGRSTF_BitNumber 29
bogdanm 85:024bf7f99721 544 #define RCC_CSR_WWDGRSTF_BitNumber 30
bogdanm 85:024bf7f99721 545 #define RCC_CSR_LPWRRSTF_BitNumber 31
bogdanm 85:024bf7f99721 546
bogdanm 85:024bf7f99721 547 #define RCC_FLAG_LSIRDY ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_LSIRDY_BitNumber))
bogdanm 85:024bf7f99721 548 #define RCC_FLAG_V18PWRRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_LSIRDY_BitNumber))
bogdanm 85:024bf7f99721 549 #define RCC_FLAG_RMV ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_RMVF_BitNumber))
bogdanm 85:024bf7f99721 550 #define RCC_FLAG_OBLRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_OBLRSTF_BitNumber))
bogdanm 85:024bf7f99721 551 #define RCC_FLAG_PINRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_PINRSTF_BitNumber))
bogdanm 85:024bf7f99721 552 #define RCC_FLAG_PORRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_PORRSTF_BitNumber))
bogdanm 85:024bf7f99721 553 #define RCC_FLAG_SFTRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_SFTRSTF_BitNumber))
bogdanm 85:024bf7f99721 554 #define RCC_FLAG_IWDGRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_IWDGRSTF_BitNumber))
bogdanm 85:024bf7f99721 555 #define RCC_FLAG_WWDGRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_WWDGRSTF_BitNumber))
bogdanm 85:024bf7f99721 556 #define RCC_FLAG_LPWRRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_LPWRRSTF_BitNumber))
bogdanm 85:024bf7f99721 557 /**
bogdanm 85:024bf7f99721 558 * @}
bogdanm 85:024bf7f99721 559 */
bogdanm 85:024bf7f99721 560
bogdanm 85:024bf7f99721 561 #define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
bogdanm 85:024bf7f99721 562
bogdanm 85:024bf7f99721 563 #define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT
bogdanm 85:024bf7f99721 564 #define HSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
bogdanm 85:024bf7f99721 565 #define LSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
bogdanm 85:024bf7f99721 566 #define LSE_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */
bogdanm 85:024bf7f99721 567 #define HSI14_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
bogdanm 85:024bf7f99721 568 #define HSI48_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
bogdanm 85:024bf7f99721 569 #define PLL_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
bogdanm 85:024bf7f99721 570 #define CLOCKSWITCH_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */
bogdanm 85:024bf7f99721 571
bogdanm 85:024bf7f99721 572 /**
bogdanm 85:024bf7f99721 573 * @}
bogdanm 85:024bf7f99721 574 */
bogdanm 85:024bf7f99721 575 /* Exported macro ------------------------------------------------------------*/
bogdanm 85:024bf7f99721 576 /** @defgroup RCC_Exported_Macros
bogdanm 85:024bf7f99721 577 * @{
bogdanm 85:024bf7f99721 578 */
bogdanm 85:024bf7f99721 579
bogdanm 85:024bf7f99721 580 /** @brief Enable or disable the AHB peripheral clock.
bogdanm 85:024bf7f99721 581 * @note After reset, the peripheral clock (used for registers read/write access)
bogdanm 85:024bf7f99721 582 * is disabled and the application software has to enable this clock before
bogdanm 85:024bf7f99721 583 * using it.
bogdanm 85:024bf7f99721 584 */
bogdanm 85:024bf7f99721 585 #define __GPIOA_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOAEN))
bogdanm 85:024bf7f99721 586 #define __GPIOB_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOBEN))
bogdanm 85:024bf7f99721 587 #define __GPIOC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOCEN))
bogdanm 85:024bf7f99721 588 #define __GPIOF_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOFEN))
bogdanm 85:024bf7f99721 589 #define __CRC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_CRCEN))
bogdanm 85:024bf7f99721 590 #define __DMA1_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_DMA1EN))
bogdanm 85:024bf7f99721 591 #define __SRAM_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_SRAMEN))
bogdanm 85:024bf7f99721 592 #define __FLITF_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_FLITFEN))
bogdanm 85:024bf7f99721 593
bogdanm 85:024bf7f99721 594 #define __GPIOA_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOAEN))
bogdanm 85:024bf7f99721 595 #define __GPIOB_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOBEN))
bogdanm 85:024bf7f99721 596 #define __GPIOC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOCEN))
bogdanm 85:024bf7f99721 597 #define __GPIOF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOFEN))
bogdanm 85:024bf7f99721 598 #define __CRC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_CRCEN))
bogdanm 85:024bf7f99721 599 #define __DMA1_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_DMA1EN))
bogdanm 85:024bf7f99721 600 #define __SRAM_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_SRAMEN))
bogdanm 85:024bf7f99721 601 #define __FLITF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_FLITFEN))
bogdanm 85:024bf7f99721 602
bogdanm 85:024bf7f99721 603 /** @brief Enable or disable the Low Speed APB (APB1) peripheral clock.
bogdanm 85:024bf7f99721 604 * @note After reset, the peripheral clock (used for registers read/write access)
bogdanm 85:024bf7f99721 605 * is disabled and the application software has to enable this clock before
bogdanm 85:024bf7f99721 606 * using it.
bogdanm 85:024bf7f99721 607 */
bogdanm 85:024bf7f99721 608 #define __TIM3_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM3EN))
bogdanm 85:024bf7f99721 609 #define __TIM14_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM14EN))
bogdanm 85:024bf7f99721 610 #define __WWDG_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_WWDGEN))
bogdanm 85:024bf7f99721 611 #define __I2C1_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_I2C1EN))
bogdanm 85:024bf7f99721 612 #define __PWR_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_PWREN))
bogdanm 85:024bf7f99721 613
bogdanm 85:024bf7f99721 614 #define __TIM3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN))
bogdanm 85:024bf7f99721 615 #define __TIM14_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM14EN))
bogdanm 85:024bf7f99721 616 #define __WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN))
bogdanm 85:024bf7f99721 617 #define __I2C1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN))
bogdanm 85:024bf7f99721 618 #define __PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN))
bogdanm 85:024bf7f99721 619
bogdanm 85:024bf7f99721 620 /** @brief Enable or disable the High Speed APB (APB2) peripheral clock.
bogdanm 85:024bf7f99721 621 * @note After reset, the peripheral clock (used for registers read/write access)
bogdanm 85:024bf7f99721 622 * is disabled and the application software has to enable this clock before
bogdanm 85:024bf7f99721 623 * using it.
bogdanm 85:024bf7f99721 624 */
bogdanm 85:024bf7f99721 625 #define __SYSCFG_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SYSCFGEN))
bogdanm 85:024bf7f99721 626 #define __ADC1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_ADC1EN))
bogdanm 85:024bf7f99721 627 #define __TIM1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM1EN))
bogdanm 85:024bf7f99721 628 #define __SPI1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SPI1EN))
bogdanm 85:024bf7f99721 629 #define __TIM16_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM16EN))
bogdanm 85:024bf7f99721 630 #define __TIM17_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM17EN))
bogdanm 85:024bf7f99721 631 #define __USART1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_USART1EN))
bogdanm 85:024bf7f99721 632 #define __DBGMCU_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_DBGMCUEN))
bogdanm 85:024bf7f99721 633
bogdanm 85:024bf7f99721 634 #define __SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN))
bogdanm 85:024bf7f99721 635 #define __ADC1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_ADC1EN))
bogdanm 85:024bf7f99721 636 #define __TIM1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM1EN))
bogdanm 85:024bf7f99721 637 #define __SPI1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN))
bogdanm 85:024bf7f99721 638 #define __TIM16_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM16EN))
bogdanm 85:024bf7f99721 639 #define __TIM17_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM17EN))
bogdanm 85:024bf7f99721 640 #define __USART1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN))
bogdanm 85:024bf7f99721 641 #define __DBGMCU_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_DBGMCUEN))
bogdanm 85:024bf7f99721 642
bogdanm 85:024bf7f99721 643 /** @brief Force or release AHB peripheral reset.
bogdanm 85:024bf7f99721 644 */
bogdanm 85:024bf7f99721 645 #define __AHB_FORCE_RESET() (RCC->AHBRSTR = 0xFFFFFFFF)
bogdanm 85:024bf7f99721 646 #define __GPIOA_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOARST))
bogdanm 85:024bf7f99721 647 #define __GPIOB_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOBRST))
bogdanm 85:024bf7f99721 648 #define __GPIOC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOCRST))
bogdanm 85:024bf7f99721 649 #define __GPIOF_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOFRST))
bogdanm 85:024bf7f99721 650
bogdanm 85:024bf7f99721 651 #define __AHB_RELEASE_RESET() (RCC->AHBRSTR = 0x00)
bogdanm 85:024bf7f99721 652 #define __GPIOA_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOARST))
bogdanm 85:024bf7f99721 653 #define __GPIOB_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOBRST))
bogdanm 85:024bf7f99721 654 #define __GPIOC_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOCRST))
bogdanm 85:024bf7f99721 655 #define __GPIOF_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOFRST))
bogdanm 85:024bf7f99721 656
bogdanm 85:024bf7f99721 657 /** @brief Force or release APB1 peripheral reset.
bogdanm 85:024bf7f99721 658 */
bogdanm 85:024bf7f99721 659 #define __APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFF)
bogdanm 85:024bf7f99721 660 #define __TIM3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM3RST))
bogdanm 85:024bf7f99721 661 #define __TIM14_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM14RST))
bogdanm 85:024bf7f99721 662 #define __WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST))
bogdanm 85:024bf7f99721 663 #define __I2C1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST))
bogdanm 85:024bf7f99721 664 #define __PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST))
bogdanm 85:024bf7f99721 665
bogdanm 85:024bf7f99721 666 #define __APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00)
bogdanm 85:024bf7f99721 667 #define __TIM3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM3RST))
bogdanm 85:024bf7f99721 668 #define __TIM14_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM14RST))
bogdanm 85:024bf7f99721 669 #define __WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST))
bogdanm 85:024bf7f99721 670 #define __I2C1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST))
bogdanm 85:024bf7f99721 671 #define __PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST))
bogdanm 85:024bf7f99721 672
bogdanm 85:024bf7f99721 673 /** @brief Force or release APB2 peripheral reset.
bogdanm 85:024bf7f99721 674 */
bogdanm 85:024bf7f99721 675 #define __APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFF)
bogdanm 85:024bf7f99721 676 #define __SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST))
bogdanm 85:024bf7f99721 677 #define __ADC1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_ADC1RST))
bogdanm 85:024bf7f99721 678 #define __TIM1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM1RST))
bogdanm 85:024bf7f99721 679 #define __SPI1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST))
bogdanm 85:024bf7f99721 680 #define __USART1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST))
bogdanm 85:024bf7f99721 681 #define __TIM16_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM16RST))
bogdanm 85:024bf7f99721 682 #define __TIM17_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM17RST))
bogdanm 85:024bf7f99721 683 #define __DBGMCU_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_DBGMCURST))
bogdanm 85:024bf7f99721 684
bogdanm 85:024bf7f99721 685 #define __APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00)
bogdanm 85:024bf7f99721 686 #define __SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST))
bogdanm 85:024bf7f99721 687 #define __ADC1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_ADC1RST))
bogdanm 85:024bf7f99721 688 #define __TIM1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM1RST))
bogdanm 85:024bf7f99721 689 #define __SPI1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST))
bogdanm 85:024bf7f99721 690 #define __USART1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST))
bogdanm 85:024bf7f99721 691 #define __TIM16_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM16RST))
bogdanm 85:024bf7f99721 692 #define __TIM17_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM17RST))
bogdanm 85:024bf7f99721 693 #define __DBGMCU_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_DBGMCURST))
bogdanm 85:024bf7f99721 694
bogdanm 85:024bf7f99721 695 /** @brief Macros to enable or disable the Internal High Speed oscillator (HSI).
bogdanm 85:024bf7f99721 696 * @note The HSI is stopped by hardware when entering STOP and STANDBY modes.
bogdanm 85:024bf7f99721 697 * It is used (enabled by hardware) as system clock source after startup
bogdanm 85:024bf7f99721 698 * from Reset, wakeup from STOP and STANDBY mode, or in case of failure
bogdanm 85:024bf7f99721 699 * of the HSE used directly or indirectly as system clock (if the Clock
bogdanm 85:024bf7f99721 700 * Security System CSS is enabled).
bogdanm 85:024bf7f99721 701 * @note HSI can not be stopped if it is used as system clock source. In this case,
bogdanm 85:024bf7f99721 702 * you have to select another source of the system clock then stop the HSI.
bogdanm 85:024bf7f99721 703 * @note After enabling the HSI, the application software should wait on HSIRDY
bogdanm 85:024bf7f99721 704 * flag to be set indicating that HSI clock is stable and can be used as
bogdanm 85:024bf7f99721 705 * system clock source.
bogdanm 85:024bf7f99721 706 * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
bogdanm 85:024bf7f99721 707 * clock cycles.
bogdanm 85:024bf7f99721 708 */
bogdanm 85:024bf7f99721 709 #define __HAL_RCC_HSI_ENABLE() SET_BIT(RCC->CR, RCC_CR_HSION)
bogdanm 85:024bf7f99721 710 #define __HAL_RCC_HSI_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_HSION)
bogdanm 85:024bf7f99721 711
bogdanm 85:024bf7f99721 712
bogdanm 85:024bf7f99721 713 /** @brief Macro to adjust the Internal High Speed oscillator (HSI) calibration value.
bogdanm 85:024bf7f99721 714 * @note The calibration is used to compensate for the variations in voltage
bogdanm 85:024bf7f99721 715 * and temperature that influence the frequency of the internal HSI RC.
bogdanm 85:024bf7f99721 716 * @param __HSICalibrationValue__: specifies the calibration trimming value
bogdanm 85:024bf7f99721 717 * (default is RCC_HSICALIBRATION_DEFAULT).
bogdanm 85:024bf7f99721 718 * This parameter must be a number between 0 and 0x1F.
bogdanm 85:024bf7f99721 719 */
bogdanm 85:024bf7f99721 720 #define RCC_CR_HSITRIM_BitNumber 3
bogdanm 85:024bf7f99721 721 #define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(__HSICalibrationValue__) \
bogdanm 85:024bf7f99721 722 MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, (uint32_t)(__HSICalibrationValue__) << RCC_CR_HSITRIM_BitNumber)
bogdanm 85:024bf7f99721 723
bogdanm 85:024bf7f99721 724 /** @brief Macro to enable or disable the Internal Low Speed oscillator (LSI).
bogdanm 85:024bf7f99721 725 * @note After enabling the LSI, the application software should wait on
bogdanm 85:024bf7f99721 726 * LSIRDY flag to be set indicating that LSI clock is stable and can
bogdanm 85:024bf7f99721 727 * be used to clock the IWDG and/or the RTC.
bogdanm 85:024bf7f99721 728 * @note LSI can not be disabled if the IWDG is running.
bogdanm 85:024bf7f99721 729 * @note When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator
bogdanm 85:024bf7f99721 730 * clock cycles.
bogdanm 85:024bf7f99721 731 */
bogdanm 85:024bf7f99721 732 #define __HAL_RCC_LSI_ENABLE() SET_BIT(RCC->CSR, RCC_CSR_LSION)
bogdanm 85:024bf7f99721 733 #define __HAL_RCC_LSI_DISABLE() CLEAR_BIT(RCC->CSR, RCC_CSR_LSION)
bogdanm 85:024bf7f99721 734
bogdanm 85:024bf7f99721 735 /**
bogdanm 85:024bf7f99721 736 * @brief Macro to configure the External High Speed oscillator (HSE).
bogdanm 85:024bf7f99721 737 * @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application
bogdanm 85:024bf7f99721 738 * software should wait on HSERDY flag to be set indicating that HSE clock
bogdanm 85:024bf7f99721 739 * is stable and can be used to clock the PLL and/or system clock.
bogdanm 85:024bf7f99721 740 * @note HSE state can not be changed if it is used directly or through the
bogdanm 85:024bf7f99721 741 * PLL as system clock. In this case, you have to select another source
bogdanm 85:024bf7f99721 742 * of the system clock then change the HSE state (ex. disable it).
bogdanm 85:024bf7f99721 743 * @note The HSE is stopped by hardware when entering STOP and STANDBY modes.
bogdanm 85:024bf7f99721 744 * @note This function reset the CSSON bit, so if the Clock security system(CSS)
bogdanm 85:024bf7f99721 745 * was previously enabled you have to enable it again after calling this
bogdanm 85:024bf7f99721 746 * function.
bogdanm 85:024bf7f99721 747 * @param __STATE__: specifies the new state of the HSE.
bogdanm 85:024bf7f99721 748 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 749 * @arg RCC_HSE_OFF: turn OFF the HSE oscillator, HSERDY flag goes low after
bogdanm 85:024bf7f99721 750 * 6 HSE oscillator clock cycles.
bogdanm 85:024bf7f99721 751 * @arg RCC_HSE_ON: turn ON the HSE oscillator
bogdanm 85:024bf7f99721 752 * @arg RCC_HSE_BYPASS: HSE oscillator bypassed with external clock
bogdanm 85:024bf7f99721 753 */
bogdanm 85:024bf7f99721 754 #define __HAL_RCC_HSE_CONFIG(__STATE__) (*(__IO uint8_t *)RCC_CR_BYTE2_ADDRESS = (__STATE__))
bogdanm 85:024bf7f99721 755
bogdanm 85:024bf7f99721 756 /**
bogdanm 85:024bf7f99721 757 * @brief Macro to configure the External High Speed oscillator (HSE) Predivision factor for PLL.
bogdanm 85:024bf7f99721 758 * @note Predivision factor can not be changed if PLL is used as system clock
bogdanm 85:024bf7f99721 759 * In this case, you have to select another source of the system clock, disable the PLL and
bogdanm 85:024bf7f99721 760 * then change the HSE predivision factor.
bogdanm 85:024bf7f99721 761 * @param __HSEPredivValue__: specifies the division value applied to HSE.
bogdanm 85:024bf7f99721 762 * This parameter must be a number between RCC_HSE_PREDIV_DIV1 and RCC_HSE_PREDIV_DIV16.
bogdanm 85:024bf7f99721 763 */
bogdanm 85:024bf7f99721 764 #define __HAL_RCC_HSE_PREDIV_CONFIG(__HSEPredivValue__) \
bogdanm 85:024bf7f99721 765 MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (uint32_t)(__HSEPredivValue__))
bogdanm 85:024bf7f99721 766
bogdanm 85:024bf7f99721 767 /**
bogdanm 85:024bf7f99721 768 * @brief Macro to configure the External Low Speed oscillator (LSE).
bogdanm 85:024bf7f99721 769 * @note As the LSE is in the Backup domain and write access is denied to
bogdanm 85:024bf7f99721 770 * this domain after reset, you have to enable write access using
bogdanm 85:024bf7f99721 771 * HAL_PWR_EnableBkUpAccess() function before to configure the LSE
bogdanm 85:024bf7f99721 772 * (to be done once after reset).
bogdanm 85:024bf7f99721 773 * @note After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application
bogdanm 85:024bf7f99721 774 * software should wait on LSERDY flag to be set indicating that LSE clock
bogdanm 85:024bf7f99721 775 * is stable and can be used to clock the RTC.
bogdanm 85:024bf7f99721 776 * @param __STATE__: specifies the new state of the LSE.
bogdanm 85:024bf7f99721 777 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 778 * @arg RCC_LSE_OFF: turn OFF the LSE oscillator, LSERDY flag goes low after
bogdanm 85:024bf7f99721 779 * 6 LSE oscillator clock cycles.
bogdanm 85:024bf7f99721 780 * @arg RCC_LSE_ON: turn ON the LSE oscillator
bogdanm 85:024bf7f99721 781 * @arg RCC_LSE_BYPASS: LSE oscillator bypassed with external clock
bogdanm 85:024bf7f99721 782 */
bogdanm 85:024bf7f99721 783 #define __HAL_RCC_LSE_CONFIG(__STATE__) \
bogdanm 85:024bf7f99721 784 MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEON|RCC_BDCR_LSEBYP, (uint32_t)(__STATE__))
bogdanm 85:024bf7f99721 785
bogdanm 85:024bf7f99721 786 /** @brief Macros to enable or disable the Internal 14Mhz High Speed oscillator (HSI14).
bogdanm 85:024bf7f99721 787 * @note The HSI14 is stopped by hardware when entering STOP and STANDBY modes.
bogdanm 85:024bf7f99721 788 * @note HSI14 can not be stopped if it is used as system clock source. In this case,
bogdanm 85:024bf7f99721 789 * you have to select another source of the system clock then stop the HSI14.
bogdanm 85:024bf7f99721 790 * @note After enabling the HSI14 with __HAL_RCC_HSI14_ENABLE(), the application software
bogdanm 85:024bf7f99721 791 * should wait on HSI14RDY flag to be set indicating that HSI clock is stable and can be
bogdanm 85:024bf7f99721 792 * used as system clock source. This is not necessary if HAL_RCC_OscConfig() is used.
bogdanm 85:024bf7f99721 793 * @note When the HSI14 is stopped, HSI14RDY flag goes low after 6 HSI14 oscillator
bogdanm 85:024bf7f99721 794 * clock cycles.
bogdanm 85:024bf7f99721 795 */
bogdanm 85:024bf7f99721 796 #define __HAL_RCC_HSI14_ENABLE() SET_BIT(RCC->CR2, RCC_CR2_HSI14ON)
bogdanm 85:024bf7f99721 797 #define __HAL_RCC_HSI14_DISABLE() CLEAR_BIT(RCC->CR2, RCC_CR2_HSI14ON)
bogdanm 85:024bf7f99721 798
bogdanm 85:024bf7f99721 799 /** @brief macros to Enable or Disable the Internal 14Mhz High Speed oscillator (HSI14) usage by ADC.
bogdanm 85:024bf7f99721 800 */
bogdanm 85:024bf7f99721 801 #define __HAL_RCC_HSI14ADC_ENABLE() CLEAR_BIT(RCC->CR2, RCC_CR2_HSI14DIS)
bogdanm 85:024bf7f99721 802 #define __HAL_RCC_HSI14ADC_DISABLE() SET_BIT(RCC->CR2, RCC_CR2_HSI14DIS)
bogdanm 85:024bf7f99721 803
bogdanm 85:024bf7f99721 804
bogdanm 85:024bf7f99721 805 /** @brief Macro to adjust the Internal 14Mhz High Speed oscillator (HSI) calibration value.
bogdanm 85:024bf7f99721 806 * @note The calibration is used to compensate for the variations in voltage
bogdanm 85:024bf7f99721 807 * and temperature that influence the frequency of the internal HSI14 RC.
bogdanm 85:024bf7f99721 808 * @param __HSI14CalibrationValue__: specifies the calibration trimming value
bogdanm 85:024bf7f99721 809 * (default is RCC_HSI14CALIBRATION_DEFAULT).
bogdanm 85:024bf7f99721 810 * This parameter must be a number between 0 and 0x1F.
bogdanm 85:024bf7f99721 811 */
bogdanm 85:024bf7f99721 812 #define RCC_CR2_HSI14TRIM_BitNumber 3
bogdanm 85:024bf7f99721 813 #define __HAL_RCC_HSI14_CALIBRATIONVALUE_ADJUST(__HSI14CalibrationValue__) \
bogdanm 85:024bf7f99721 814 MODIFY_REG(RCC->CR2, RCC_CR2_HSI14TRIM, (uint32_t)(__HSI14CalibrationValue__) << RCC_CR2_HSI14TRIM_BitNumber)
bogdanm 85:024bf7f99721 815
bogdanm 85:024bf7f99721 816 /** @brief Macro to configure the USART1 clock (USART1CLK).
bogdanm 85:024bf7f99721 817 * @param __USART1CLKSource__: specifies the USART1 clock source.
bogdanm 85:024bf7f99721 818 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 819 * @arg RCC_USART1CLKSOURCE_PCLK1: PCLK1 selected as USART1 clock
bogdanm 85:024bf7f99721 820 * @arg RCC_USART1CLKSOURCE_HSI: HSI selected as USART1 clock
bogdanm 85:024bf7f99721 821 * @arg RCC_USART1CLKSOURCE_SYSCLK: System Clock selected as USART1 clock
bogdanm 85:024bf7f99721 822 * @arg RCC_USART1CLKSOURCE_LSE: LSE selected as USART1 clock
bogdanm 85:024bf7f99721 823 */
bogdanm 85:024bf7f99721 824 #define __HAL_RCC_USART1_CONFIG(__USART1CLKSource__) \
bogdanm 85:024bf7f99721 825 MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USART1SW, (uint32_t)(__USART1CLKSource__))
bogdanm 85:024bf7f99721 826
bogdanm 85:024bf7f99721 827 /** @brief Macro to get the USART1 clock source.
bogdanm 85:024bf7f99721 828 * @retval The clock source can be one of the following values:
bogdanm 85:024bf7f99721 829 * @arg RCC_USART1CLKSOURCE_PCLK1: PCLK1 selected as USART1 clock
bogdanm 85:024bf7f99721 830 * @arg RCC_USART1CLKSOURCE_HSI: HSI selected as USART1 clock
bogdanm 85:024bf7f99721 831 * @arg RCC_USART1CLKSOURCE_SYSCLK: System Clock selected as USART1 clock
bogdanm 85:024bf7f99721 832 * @arg RCC_USART1CLKSOURCE_LSE: LSE selected as USART1 clock
bogdanm 85:024bf7f99721 833 */
bogdanm 85:024bf7f99721 834 #define __HAL_RCC_GET_USART1_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_USART1SW)))
bogdanm 85:024bf7f99721 835
bogdanm 85:024bf7f99721 836 /** @brief Macro to configure the I2C1 clock (I2C1CLK).
bogdanm 85:024bf7f99721 837 * @param __I2C1CLKSource__: specifies the I2C1 clock source.
bogdanm 85:024bf7f99721 838 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 839 * @arg RCC_I2C1CLKSOURCE_HSI: HSI selected as I2C1 clock
bogdanm 85:024bf7f99721 840 * @arg RCC_I2C1CLKSOURCE_SYSCLK: System Clock selected as I2C1 clock
bogdanm 85:024bf7f99721 841 */
bogdanm 85:024bf7f99721 842 #define __HAL_RCC_I2C1_CONFIG(__I2C1CLKSource__) \
bogdanm 85:024bf7f99721 843 MODIFY_REG(RCC->CFGR3, RCC_CFGR3_I2C1SW, (uint32_t)(__I2C1CLKSource__))
bogdanm 85:024bf7f99721 844
bogdanm 85:024bf7f99721 845 /** @brief Macro to get the I2C1 clock source.
bogdanm 85:024bf7f99721 846 * @retval The clock source can be one of the following values:
bogdanm 85:024bf7f99721 847 * @arg RCC_I2C1CLKSOURCE_HSI: HSI selected as I2C1 clock
bogdanm 85:024bf7f99721 848 * @arg RCC_I2C1CLKSOURCE_SYSCLK: System Clock selected as I2C1 clock
bogdanm 85:024bf7f99721 849 */
bogdanm 85:024bf7f99721 850 #define __HAL_RCC_GET_I2C1_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_I2C1SW)))
bogdanm 85:024bf7f99721 851
bogdanm 85:024bf7f99721 852 /** @brief Macro to configure the USART2 clock (USART2CLK).
bogdanm 85:024bf7f99721 853 * @param __USART2CLKSource__: specifies the USART2 clock source.
bogdanm 85:024bf7f99721 854 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 855 * @arg RCC_USART2CLKSOURCE_PCLK1: PCLK1 selected as USART2 clock
bogdanm 85:024bf7f99721 856 * @arg RCC_USART2CLKSOURCE_HSI: HSI selected as USART2 clock
bogdanm 85:024bf7f99721 857 * @arg RCC_USART2CLKSOURCE_SYSCLK: System Clock selected as USART2 clock
bogdanm 85:024bf7f99721 858 * @arg RCC_USART2CLKSOURCE_LSE: LSE selected as USART2 clock
bogdanm 85:024bf7f99721 859 */
bogdanm 85:024bf7f99721 860 #define __HAL_RCC_USART2_CONFIG(__USART2CLKSource__) \
bogdanm 85:024bf7f99721 861 MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USART2SW, (uint32_t)(__USART2CLKSource__))
bogdanm 85:024bf7f99721 862
bogdanm 85:024bf7f99721 863 /** @brief Macro to get the USART2 clock source.
bogdanm 85:024bf7f99721 864 * @retval The clock source can be one of the following values:
bogdanm 85:024bf7f99721 865 * @arg RCC_USART2CLKSOURCE_PCLK1: PCLK1 selected as USART2 clock
bogdanm 85:024bf7f99721 866 * @arg RCC_USART2CLKSOURCE_HSI: HSI selected as USART2 clock
bogdanm 85:024bf7f99721 867 * @arg RCC_USART2CLKSOURCE_SYSCLK: System Clock selected as USART2 clock
bogdanm 85:024bf7f99721 868 * @arg RCC_USART2CLKSOURCE_LSE: LSE selected as USART2 clock
bogdanm 85:024bf7f99721 869 */
bogdanm 85:024bf7f99721 870 #define __HAL_RCC_GET_USART2_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_USART2SW)))
bogdanm 85:024bf7f99721 871
bogdanm 85:024bf7f99721 872 /** @brief Macros to enable or disable the the RTC clock.
bogdanm 85:024bf7f99721 873 * @note These macros must be used only after the RTC clock source was selected.
bogdanm 85:024bf7f99721 874 */
bogdanm 85:024bf7f99721 875 #define __HAL_RCC_RTC_ENABLE() SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN)
bogdanm 85:024bf7f99721 876 #define __HAL_RCC_RTC_DISABLE() CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN)
bogdanm 85:024bf7f99721 877
bogdanm 85:024bf7f99721 878 /** @brief Macro to configure the RTC clock (RTCCLK).
bogdanm 85:024bf7f99721 879 * @note As the RTC clock configuration bits are in the Backup domain and write
bogdanm 85:024bf7f99721 880 * access is denied to this domain after reset, you have to enable write
bogdanm 85:024bf7f99721 881 * access using the Power Backup Access macro before to configure
bogdanm 85:024bf7f99721 882 * the RTC clock source (to be done once after reset).
bogdanm 85:024bf7f99721 883 * @note Once the RTC clock is configured it can't be changed unless the
bogdanm 85:024bf7f99721 884 * Backup domain is reset using __HAL_RCC_BackupReset_RELEASE() macro, or by
bogdanm 85:024bf7f99721 885 * a Power On Reset (POR).
bogdanm 85:024bf7f99721 886 * @param __RTCCLKSource__: specifies the RTC clock source.
bogdanm 85:024bf7f99721 887 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 888 * @arg RCC_RTCCLKSOURCE_NONE: No clock selected as RTC clock
bogdanm 85:024bf7f99721 889 * @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock
bogdanm 85:024bf7f99721 890 * @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock
bogdanm 85:024bf7f99721 891 * @arg RCC_RTCCLKSOURCE_HSE_DIV32: HSE clock divided by 32
bogdanm 85:024bf7f99721 892 *
bogdanm 85:024bf7f99721 893 * @note If the LSE is used as RTC clock source, the RTC continues to
bogdanm 85:024bf7f99721 894 * work in STOP and STANDBY modes, and can be used as wakeup source.
bogdanm 85:024bf7f99721 895 * However, when the LSI clock and HSE clock divided by 32 is used as RTC clock source,
bogdanm 85:024bf7f99721 896 * the RTC cannot be used in STOP and STANDBY modes.
bogdanm 85:024bf7f99721 897 * @note The system must always be configured so as to get a PCLK frequency greater than or
bogdanm 85:024bf7f99721 898 * equal to the RTCCLK frequency for a proper operation of the RTC.
bogdanm 85:024bf7f99721 899 */
bogdanm 85:024bf7f99721 900 #define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) \
bogdanm 85:024bf7f99721 901 MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, (uint32_t)(__RTCCLKSource__))
bogdanm 85:024bf7f99721 902
bogdanm 85:024bf7f99721 903 /** @brief Macro to get the RTC clock source.
bogdanm 85:024bf7f99721 904 * @retval The clock source can be one of the following values:
bogdanm 85:024bf7f99721 905 * @arg RCC_RTCCLKSOURCE_NONE: No clock selected as RTC clock
bogdanm 85:024bf7f99721 906 * @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock
bogdanm 85:024bf7f99721 907 * @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock
bogdanm 85:024bf7f99721 908 * @arg RCC_RTCCLKSOURCE_HSE_DIV32: HSE clock divided by 32 selected as RTC clock
bogdanm 85:024bf7f99721 909 */
bogdanm 85:024bf7f99721 910 #define __HAL_RCC_GET_RTC_SOURCE() ((uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)))
bogdanm 85:024bf7f99721 911
bogdanm 85:024bf7f99721 912 /** @brief Macro to force or release the Backup domain reset.
bogdanm 85:024bf7f99721 913 * @note These macros reset the RTC peripheral (including the backup registers)
bogdanm 85:024bf7f99721 914 * and the RTC clock source selection in RCC_CSR register.
bogdanm 85:024bf7f99721 915 * @note The BKPSRAM is not affected by this reset.
bogdanm 85:024bf7f99721 916 */
bogdanm 85:024bf7f99721 917 #define __HAL_RCC_BACKUPRESET_FORCE() SET_BIT(RCC->BDCR, RCC_BDCR_BDRST)
bogdanm 85:024bf7f99721 918 #define __HAL_RCC_BACKUPRESET_RELEASE() CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST)
bogdanm 85:024bf7f99721 919
bogdanm 85:024bf7f99721 920 /** @brief Macro to enable or disable the PLL.
bogdanm 85:024bf7f99721 921 * @note After enabling the PLL, the application software should wait on
bogdanm 85:024bf7f99721 922 * PLLRDY flag to be set indicating that PLL clock is stable and can
bogdanm 85:024bf7f99721 923 * be used as system clock source.
bogdanm 85:024bf7f99721 924 * @note The PLL can not be disabled if it is used as system clock source
bogdanm 85:024bf7f99721 925 * @note The PLL is disabled by hardware when entering STOP and STANDBY modes.
bogdanm 85:024bf7f99721 926 */
bogdanm 85:024bf7f99721 927 #define __HAL_RCC_PLL_ENABLE() SET_BIT(RCC->CR, RCC_CR_PLLON)
bogdanm 85:024bf7f99721 928 #define __HAL_RCC_PLL_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_PLLON)
bogdanm 85:024bf7f99721 929
bogdanm 85:024bf7f99721 930 /** @brief Macro to configure the PLL clock source, multiplication and division factors.
bogdanm 85:024bf7f99721 931 * @note This macro must be used only when the PLL is disabled.
bogdanm 85:024bf7f99721 932 *
bogdanm 85:024bf7f99721 933 * @param __RCC_PLLSource__: specifies the PLL entry clock source.
bogdanm 85:024bf7f99721 934 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 935 * @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry
bogdanm 85:024bf7f99721 936 * @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry
bogdanm 85:024bf7f99721 937 * @param __PREDIV__: specifies the predivider factor for PLL VCO input clock
bogdanm 85:024bf7f99721 938 * This parameter must be a number between RCC_PREDIV_DIV1 and RCC_PREDIV_DIV16.
bogdanm 85:024bf7f99721 939 * @param __PLLMUL__: specifies the multiplication factor for PLL VCO input clock
bogdanm 85:024bf7f99721 940 * This parameter must be a number between RCC_PLL_MUL2 and RCC_PLL_MUL16.
bogdanm 85:024bf7f99721 941 *
bogdanm 85:024bf7f99721 942 */
bogdanm 85:024bf7f99721 943 #define __HAL_RCC_PLL_CONFIG(__RCC_PLLSource__ , __PREDIV__, __PLLMUL__) \
bogdanm 85:024bf7f99721 944 do { \
bogdanm 85:024bf7f99721 945 MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (__PREDIV__)); \
bogdanm 85:024bf7f99721 946 MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLMUL | RCC_CFGR_PLLSRC, (uint32_t)((__PLLMUL__)|(__RCC_PLLSource__))); \
bogdanm 85:024bf7f99721 947 } while(0)
bogdanm 85:024bf7f99721 948
bogdanm 85:024bf7f99721 949
bogdanm 85:024bf7f99721 950 /** @brief Macro to get the clock source used as system clock.
bogdanm 85:024bf7f99721 951 * @retval The clock source used as system clock.
bogdanm 85:024bf7f99721 952 * The returned value can be one of the following value:
bogdanm 85:024bf7f99721 953 * @arg RCC_SYSCLKSOURCE_STATUS_HSI: HSI used as system clock
bogdanm 85:024bf7f99721 954 * @arg RCC_SYSCLKSOURCE_STATUS_HSE: HSE used as system clock
bogdanm 85:024bf7f99721 955 * @arg RCC_SYSCLKSOURCE_STATUS_PLLCLK: PLL used as system clock
bogdanm 85:024bf7f99721 956 */
bogdanm 85:024bf7f99721 957 #define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS)))
bogdanm 85:024bf7f99721 958
bogdanm 85:024bf7f99721 959 /** @brief Macro to get the oscillator used as PLL clock source.
bogdanm 85:024bf7f99721 960 * @retval The oscillator used as PLL clock source. The returned value can be one
bogdanm 85:024bf7f99721 961 * of the following:
bogdanm 85:024bf7f99721 962 * - RCC_PLLSOURCE_HSI: HSI oscillator is used as PLL clock source.
bogdanm 85:024bf7f99721 963 * - RCC_PLLSOURCE_HSE: HSE oscillator is used as PLL clock source.
bogdanm 85:024bf7f99721 964 */
bogdanm 85:024bf7f99721 965 #define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC)))
bogdanm 85:024bf7f99721 966
bogdanm 85:024bf7f99721 967 /**
bogdanm 85:024bf7f99721 968 * @}
bogdanm 85:024bf7f99721 969 */
bogdanm 85:024bf7f99721 970
bogdanm 85:024bf7f99721 971 /** @defgroup RCC_Flags_Interrupts_Management
bogdanm 85:024bf7f99721 972 * @brief macros to manage the specified RCC Flags and interrupts.
bogdanm 85:024bf7f99721 973 * @{
bogdanm 85:024bf7f99721 974 */
bogdanm 85:024bf7f99721 975
bogdanm 85:024bf7f99721 976 /** @brief Enable RCC interrupt (Perform Byte access to RCC_CIR[12:8] bits to enable
bogdanm 85:024bf7f99721 977 * the selected interrupts.).
bogdanm 85:024bf7f99721 978 * @param __INTERRUPT__: specifies the RCC interrupt sources to be enabled.
bogdanm 85:024bf7f99721 979 * This parameter can be any combination of the following values:
bogdanm 85:024bf7f99721 980 * @arg RCC_IT_LSIRDY: LSI ready interrupt enable
bogdanm 85:024bf7f99721 981 * @arg RCC_IT_LSERDY: LSE ready interrupt enable
bogdanm 85:024bf7f99721 982 * @arg RCC_IT_HSIRDY: HSI ready interrupt enable
bogdanm 85:024bf7f99721 983 * @arg RCC_IT_HSERDY: HSE ready interrupt enable
bogdanm 85:024bf7f99721 984 * @arg RCC_IT_PLLRDY: PLL ready interrupt enable
bogdanm 85:024bf7f99721 985 * @arg RCC_IT_HSI14RDY: HSI14 ready interrupt enable
bogdanm 85:024bf7f99721 986 * @arg RCC_IT_HSI48RDY: HSI48 ready interrupt enable (only applicable to STM32F0X2 USB devices)
bogdanm 85:024bf7f99721 987 */
bogdanm 85:024bf7f99721 988 #define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *)RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__))
bogdanm 85:024bf7f99721 989
bogdanm 85:024bf7f99721 990 /** @brief Disable RCC interrupt (Perform Byte access to RCC_CIR[12:8] bits to disable
bogdanm 85:024bf7f99721 991 * the selected interrupts.).
bogdanm 85:024bf7f99721 992 * @param __INTERRUPT__: specifies the RCC interrupt sources to be disabled.
bogdanm 85:024bf7f99721 993 * This parameter can be any combination of the following values:
bogdanm 85:024bf7f99721 994 * @arg RCC_IT_LSIRDY: LSI ready interrupt enable
bogdanm 85:024bf7f99721 995 * @arg RCC_IT_LSERDY: LSE ready interrupt enable
bogdanm 85:024bf7f99721 996 * @arg RCC_IT_HSIRDY: HSI ready interrupt enable
bogdanm 85:024bf7f99721 997 * @arg RCC_IT_HSERDY: HSE ready interrupt enable
bogdanm 85:024bf7f99721 998 * @arg RCC_IT_PLLRDY: PLL ready interrupt enable
bogdanm 85:024bf7f99721 999 * @arg RCC_IT_HSI14RDY: HSI14 ready interrupt enable
bogdanm 85:024bf7f99721 1000 * @arg RCC_IT_HSI48RDY: HSI48 ready interrupt enable (only applicable to STM32F0X2 USB devices)
bogdanm 85:024bf7f99721 1001 */
bogdanm 85:024bf7f99721 1002 #define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *)RCC_CIR_BYTE1_ADDRESS &= ~(__INTERRUPT__))
bogdanm 85:024bf7f99721 1003
bogdanm 85:024bf7f99721 1004 /** @brief Clear the RCC's interrupt pending bits ( Perform Byte access to RCC_CIR[23:16]
bogdanm 85:024bf7f99721 1005 * bits to clear the selected interrupt pending bits.
bogdanm 85:024bf7f99721 1006 * @param __IT__: specifies the interrupt pending bit to clear.
bogdanm 85:024bf7f99721 1007 * This parameter can be any combination of the following values:
bogdanm 85:024bf7f99721 1008 * @arg RCC_IT_LSIRDY: LSI ready interrupt clear
bogdanm 85:024bf7f99721 1009 * @arg RCC_IT_LSERDY: LSE ready interrupt clear
bogdanm 85:024bf7f99721 1010 * @arg RCC_IT_HSIRDY: HSI ready interrupt clear
bogdanm 85:024bf7f99721 1011 * @arg RCC_IT_HSERDY: HSE ready interrupt clear
bogdanm 85:024bf7f99721 1012 * @arg RCC_IT_PLLRDY: PLL ready interrupt clear
bogdanm 85:024bf7f99721 1013 * @arg RCC_IT_HSI14RDY: HSI14 ready interrupt clear
bogdanm 85:024bf7f99721 1014 * @arg RCC_IT_HSI48RDY: HSI48 ready interrupt clear (only applicable to STM32F0X2 USB devices)
bogdanm 85:024bf7f99721 1015 * @arg RCC_IT_CSS: Clock Security System interrupt clear
bogdanm 85:024bf7f99721 1016 */
bogdanm 85:024bf7f99721 1017 #define __HAL_RCC_CLEAR_IT(__IT__) (*(__IO uint8_t *)RCC_CIR_BYTE2_ADDRESS = (__IT__))
bogdanm 85:024bf7f99721 1018
bogdanm 85:024bf7f99721 1019 /** @brief Check the RCC's interrupt has occurred or not.
bogdanm 85:024bf7f99721 1020 * @param __IT__: specifies the RCC interrupt source to check.
bogdanm 85:024bf7f99721 1021 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 1022 * @arg RCC_IT_LSIRDY: LSI ready interrupt flag
bogdanm 85:024bf7f99721 1023 * @arg RCC_IT_LSERDY: LSE ready interrupt flag
bogdanm 85:024bf7f99721 1024 * @arg RCC_IT_HSIRDY: HSI ready interrupt flag
bogdanm 85:024bf7f99721 1025 * @arg RCC_IT_HSERDY: HSE ready interrupt flag
bogdanm 85:024bf7f99721 1026 * @arg RCC_IT_PLLRDY: PLL ready interrupt flag
bogdanm 85:024bf7f99721 1027 * @arg RCC_IT_HSI14RDY: HSI14 ready interrupt flag
bogdanm 85:024bf7f99721 1028 * @arg RCC_IT_HSI48RDY: HSI48 ready interrupt flag (only applicable to STM32F0X2 USB devices)
bogdanm 85:024bf7f99721 1029 * @arg RCC_IT_CSS: Clock Security System interrupt flag
bogdanm 85:024bf7f99721 1030 * @retval The new state of __IT__ (TRUE or FALSE).
bogdanm 85:024bf7f99721 1031 */
bogdanm 85:024bf7f99721 1032 #define __HAL_RCC_GET_IT(__IT__) ((RCC->CIR & (__IT__)) == (__IT__))
bogdanm 85:024bf7f99721 1033
bogdanm 85:024bf7f99721 1034 /** @brief Set RMVF bit to clear the reset flags: RCC_FLAG_OBLRST, RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST,
bogdanm 85:024bf7f99721 1035 * RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST
bogdanm 85:024bf7f99721 1036 */
bogdanm 85:024bf7f99721 1037 #define __HAL_RCC_CLEAR_RESET_FLAGS() SET_BIT(RCC->CSR, RCC_CSR_RMVF)
bogdanm 85:024bf7f99721 1038
bogdanm 85:024bf7f99721 1039 /** @brief Check RCC flag is set or not.
bogdanm 85:024bf7f99721 1040 * @param __FLAG__: specifies the flag to check.
bogdanm 85:024bf7f99721 1041 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 1042 * @arg RCC_FLAG_HSIRDY: HSI oscillator clock ready
bogdanm 85:024bf7f99721 1043 * @arg RCC_FLAG_HSERDY: HSE oscillator clock ready
bogdanm 85:024bf7f99721 1044 * @arg RCC_FLAG_PLLRDY: PLL clock ready
bogdanm 85:024bf7f99721 1045 * @arg RCC_FLAG_HSI14RDY: HSI14 oscillator clock ready
bogdanm 85:024bf7f99721 1046 * @arg RCC_FLAG_HSI48RDY: HSI48 oscillator clock ready (only applicable to STM32F0X2 USB devices)
bogdanm 85:024bf7f99721 1047 * @arg RCC_FLAG_LSERDY: LSE oscillator clock ready
bogdanm 85:024bf7f99721 1048 * @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready
bogdanm 85:024bf7f99721 1049 * @arg RCC_FLAG_OBLRST: Option Byte Load reset
bogdanm 85:024bf7f99721 1050 * @arg RCC_FLAG_PINRST: Pin reset
bogdanm 85:024bf7f99721 1051 * @arg RCC_FLAG_PORRST: POR/PDR reset
bogdanm 85:024bf7f99721 1052 * @arg RCC_FLAG_SFTRST: Software reset
bogdanm 85:024bf7f99721 1053 * @arg RCC_FLAG_IWDGRST: Independent Watchdog reset
bogdanm 85:024bf7f99721 1054 * @arg RCC_FLAG_WWDGRST: Window Watchdog reset
bogdanm 85:024bf7f99721 1055 * @arg RCC_FLAG_LPWRRST: Low Power reset
bogdanm 85:024bf7f99721 1056 * @retval The new state of __FLAG__ (TRUE or FALSE).
bogdanm 85:024bf7f99721 1057 */
bogdanm 85:024bf7f99721 1058 #define RCC_FLAG_MASK ((uint8_t)0x1F)
bogdanm 85:024bf7f99721 1059 #define __HAL_RCC_GET_FLAG(__FLAG__) (((((__FLAG__) >> 5) == CR_REG_INDEX)? RCC->CR : \
bogdanm 85:024bf7f99721 1060 (((__FLAG__) >> 5) == CR2_REG_INDEX)? RCC->CR2 : \
bogdanm 85:024bf7f99721 1061 (((__FLAG__) >> 5) == BDCR_REG_INDEX) ? RCC->BDCR : \
bogdanm 85:024bf7f99721 1062 RCC->CSR) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK)))
bogdanm 85:024bf7f99721 1063
bogdanm 85:024bf7f99721 1064
bogdanm 85:024bf7f99721 1065
bogdanm 85:024bf7f99721 1066 /**
bogdanm 85:024bf7f99721 1067 * @}
bogdanm 85:024bf7f99721 1068 */
bogdanm 85:024bf7f99721 1069
bogdanm 85:024bf7f99721 1070 /* Include RCC HAL Extension module */
bogdanm 85:024bf7f99721 1071 #include "stm32f0xx_hal_rcc_ex.h"
bogdanm 85:024bf7f99721 1072
bogdanm 85:024bf7f99721 1073 /* Exported functions --------------------------------------------------------*/
bogdanm 85:024bf7f99721 1074
bogdanm 85:024bf7f99721 1075 /* Initialization and de-initialization functions ***************************/
bogdanm 85:024bf7f99721 1076 void HAL_RCC_DeInit(void);
bogdanm 85:024bf7f99721 1077 HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
bogdanm 85:024bf7f99721 1078 HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency);
bogdanm 85:024bf7f99721 1079
bogdanm 85:024bf7f99721 1080 /* Peripheral Control functions *********************************************/
bogdanm 85:024bf7f99721 1081 void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv);
bogdanm 85:024bf7f99721 1082 void HAL_RCC_EnableCSS(void);
bogdanm 85:024bf7f99721 1083 void HAL_RCC_DisableCSS(void);
bogdanm 85:024bf7f99721 1084 uint32_t HAL_RCC_GetSysClockFreq(void);
bogdanm 85:024bf7f99721 1085 uint32_t HAL_RCC_GetHCLKFreq(void);
bogdanm 85:024bf7f99721 1086 uint32_t HAL_RCC_GetPCLK1Freq(void);
bogdanm 85:024bf7f99721 1087 void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
bogdanm 85:024bf7f99721 1088 void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency);
bogdanm 85:024bf7f99721 1089
bogdanm 85:024bf7f99721 1090 /* CSS NMI IRQ handler */
bogdanm 85:024bf7f99721 1091 void HAL_RCC_NMI_IRQHandler(void);
bogdanm 85:024bf7f99721 1092
bogdanm 85:024bf7f99721 1093 /* User Callbacks in non blocking mode (IT mode) */
bogdanm 85:024bf7f99721 1094 void HAL_RCC_CCSCallback(void);
bogdanm 85:024bf7f99721 1095
bogdanm 85:024bf7f99721 1096 /**
bogdanm 85:024bf7f99721 1097 * @}
bogdanm 85:024bf7f99721 1098 */
bogdanm 85:024bf7f99721 1099
bogdanm 85:024bf7f99721 1100 /**
bogdanm 85:024bf7f99721 1101 * @}
bogdanm 85:024bf7f99721 1102 */
bogdanm 85:024bf7f99721 1103
bogdanm 85:024bf7f99721 1104 #ifdef __cplusplus
bogdanm 85:024bf7f99721 1105 }
bogdanm 85:024bf7f99721 1106 #endif
bogdanm 85:024bf7f99721 1107
bogdanm 85:024bf7f99721 1108 #endif /* __STM32F0xx_HAL_RCC_H */
bogdanm 85:024bf7f99721 1109
bogdanm 85:024bf7f99721 1110 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/