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

Fork of mbed by mbed official

Committer:
bogdanm
Date:
Thu Nov 27 13:33:22 2014 +0000
Revision:
92:4fc01daae5a5
Parent:
86:04dd9b1680ae
Release 92 of the mbed libray

Main changes:

- nRF51822: fixed pin assignment issues
- ST targets moving to the STM32Cube driver
- LPC1439: fixed serial interrupt issue
- first Cortex-A platform supported in mbed (RZ_A1H)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 86:04dd9b1680ae 1 /**
bogdanm 86:04dd9b1680ae 2 ******************************************************************************
bogdanm 86:04dd9b1680ae 3 * @file stm32f3xx_hal_rcc.h
bogdanm 86:04dd9b1680ae 4 * @author MCD Application Team
bogdanm 92:4fc01daae5a5 5 * @version V1.1.0
bogdanm 92:4fc01daae5a5 6 * @date 12-Sept-2014
bogdanm 86:04dd9b1680ae 7 * @brief Header file of RCC HAL module.
bogdanm 86:04dd9b1680ae 8 ******************************************************************************
bogdanm 86:04dd9b1680ae 9 * @attention
bogdanm 86:04dd9b1680ae 10 *
bogdanm 86:04dd9b1680ae 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
bogdanm 86:04dd9b1680ae 12 *
bogdanm 86:04dd9b1680ae 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 86:04dd9b1680ae 14 * are permitted provided that the following conditions are met:
bogdanm 86:04dd9b1680ae 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 86:04dd9b1680ae 16 * this list of conditions and the following disclaimer.
bogdanm 86:04dd9b1680ae 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 86:04dd9b1680ae 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 86:04dd9b1680ae 19 * and/or other materials provided with the distribution.
bogdanm 86:04dd9b1680ae 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 86:04dd9b1680ae 21 * may be used to endorse or promote products derived from this software
bogdanm 86:04dd9b1680ae 22 * without specific prior written permission.
bogdanm 86:04dd9b1680ae 23 *
bogdanm 86:04dd9b1680ae 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 86:04dd9b1680ae 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 86:04dd9b1680ae 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 86:04dd9b1680ae 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 86:04dd9b1680ae 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 86:04dd9b1680ae 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 86:04dd9b1680ae 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 86:04dd9b1680ae 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 86:04dd9b1680ae 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 86:04dd9b1680ae 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 86:04dd9b1680ae 34 *
bogdanm 86:04dd9b1680ae 35 ******************************************************************************
bogdanm 86:04dd9b1680ae 36 */
bogdanm 86:04dd9b1680ae 37
bogdanm 86:04dd9b1680ae 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 86:04dd9b1680ae 39 #ifndef __STM32F3xx_HAL_RCC_H
bogdanm 86:04dd9b1680ae 40 #define __STM32F3xx_HAL_RCC_H
bogdanm 86:04dd9b1680ae 41
bogdanm 86:04dd9b1680ae 42 #ifdef __cplusplus
bogdanm 86:04dd9b1680ae 43 extern "C" {
bogdanm 86:04dd9b1680ae 44 #endif
bogdanm 86:04dd9b1680ae 45
bogdanm 86:04dd9b1680ae 46 /* Includes ------------------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 47 #include "stm32f3xx_hal_def.h"
bogdanm 86:04dd9b1680ae 48
bogdanm 86:04dd9b1680ae 49 /** @addtogroup STM32F3xx_HAL_Driver
bogdanm 86:04dd9b1680ae 50 * @{
bogdanm 86:04dd9b1680ae 51 */
bogdanm 86:04dd9b1680ae 52
bogdanm 86:04dd9b1680ae 53 /** @addtogroup RCC
bogdanm 86:04dd9b1680ae 54 * @{
bogdanm 86:04dd9b1680ae 55 */
bogdanm 86:04dd9b1680ae 56
bogdanm 86:04dd9b1680ae 57 /* Exported types ------------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 58
bogdanm 92:4fc01daae5a5 59 /** @defgroup RCC_Exported_Types RCC Exported Types
bogdanm 92:4fc01daae5a5 60 * @{
bogdanm 86:04dd9b1680ae 61 */
bogdanm 86:04dd9b1680ae 62
bogdanm 86:04dd9b1680ae 63 /**
bogdanm 86:04dd9b1680ae 64 * @brief RCC System, AHB and APB busses clock configuration structure definition
bogdanm 86:04dd9b1680ae 65 */
bogdanm 86:04dd9b1680ae 66 typedef struct
bogdanm 86:04dd9b1680ae 67 {
bogdanm 86:04dd9b1680ae 68 uint32_t ClockType; /*!< The clock to be configured.
bogdanm 86:04dd9b1680ae 69 This parameter can be a value of @ref RCC_System_Clock_Type */
bogdanm 86:04dd9b1680ae 70
bogdanm 86:04dd9b1680ae 71 uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock.
bogdanm 86:04dd9b1680ae 72 This parameter can be a value of @ref RCC_System_Clock_Source */
bogdanm 86:04dd9b1680ae 73
bogdanm 86:04dd9b1680ae 74 uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
bogdanm 86:04dd9b1680ae 75 This parameter can be a value of @ref RCC_AHB_Clock_Source */
bogdanm 86:04dd9b1680ae 76
bogdanm 86:04dd9b1680ae 77 uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
bogdanm 86:04dd9b1680ae 78 This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
bogdanm 86:04dd9b1680ae 79
bogdanm 86:04dd9b1680ae 80 uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).
bogdanm 86:04dd9b1680ae 81 This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
bogdanm 86:04dd9b1680ae 82
bogdanm 86:04dd9b1680ae 83 }RCC_ClkInitTypeDef;
bogdanm 86:04dd9b1680ae 84
bogdanm 92:4fc01daae5a5 85 /**
bogdanm 92:4fc01daae5a5 86 * @}
bogdanm 92:4fc01daae5a5 87 */
bogdanm 92:4fc01daae5a5 88
bogdanm 86:04dd9b1680ae 89 /* Exported constants --------------------------------------------------------*/
bogdanm 92:4fc01daae5a5 90 /** @defgroup RCC_Exported_Constants RCC Exported Constants
bogdanm 86:04dd9b1680ae 91 * @{
bogdanm 86:04dd9b1680ae 92 */
bogdanm 86:04dd9b1680ae 93
bogdanm 92:4fc01daae5a5 94 /** @defgroup RCC_BitAddress_AliasRegion RCC BitAddress AliasRegion
bogdanm 86:04dd9b1680ae 95 * @brief RCC registers bit address in the alias region
bogdanm 86:04dd9b1680ae 96 * @{
bogdanm 86:04dd9b1680ae 97 */
bogdanm 86:04dd9b1680ae 98 #define RCC_OFFSET (RCC_BASE - PERIPH_BASE)
bogdanm 86:04dd9b1680ae 99 /* --- CR Register ---*/
bogdanm 86:04dd9b1680ae 100 #define RCC_CR_OFFSET (RCC_OFFSET + 0x00)
bogdanm 86:04dd9b1680ae 101 /* Alias word address of HSION bit */
bogdanm 86:04dd9b1680ae 102 #define HSION_BitNumber 0
bogdanm 86:04dd9b1680ae 103 #define CR_HSION_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (HSION_BitNumber * 4))
bogdanm 86:04dd9b1680ae 104 /* Alias word address of HSEON bit */
bogdanm 86:04dd9b1680ae 105 #define HSEON_BitNumber 16
bogdanm 86:04dd9b1680ae 106 #define CR_HSEON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (HSEON_BitNumber * 4))
bogdanm 86:04dd9b1680ae 107 /* Alias word address of CSSON bit */
bogdanm 86:04dd9b1680ae 108 #define CSSON_BitNumber 19
bogdanm 86:04dd9b1680ae 109 #define CR_CSSON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (CSSON_BitNumber * 4))
bogdanm 86:04dd9b1680ae 110 /* Alias word address of PLLON bit */
bogdanm 86:04dd9b1680ae 111 #define PLLON_BitNumber 24
bogdanm 86:04dd9b1680ae 112 #define CR_PLLON_BB (PERIPH_BB_BASE + (RCC_CR_OFFSET * 32) + (PLLON_BitNumber * 4))
bogdanm 86:04dd9b1680ae 113
bogdanm 86:04dd9b1680ae 114 /* --- CFGR Register ---*/
bogdanm 86:04dd9b1680ae 115 #define RCC_CFGR_OFFSET (RCC_OFFSET + 0x04)
bogdanm 86:04dd9b1680ae 116 /* Alias word address of PLLSRC bit */
bogdanm 86:04dd9b1680ae 117 #define PLLSRC_BitNumber 16
bogdanm 86:04dd9b1680ae 118 #define CFGR_PLLSRC_BB (PERIPH_BB_BASE + (RCC_CFGR_OFFSET * 32) + (PLLSRC_BitNumber * 4))
bogdanm 86:04dd9b1680ae 119
bogdanm 86:04dd9b1680ae 120 /* --- CIR Register ---*/
bogdanm 86:04dd9b1680ae 121 #define RCC_CIR_OFFSET (RCC_OFFSET + 0x08)
bogdanm 86:04dd9b1680ae 122
bogdanm 86:04dd9b1680ae 123 /* --- BDCR Register ---*/
bogdanm 86:04dd9b1680ae 124 #define RCC_BDCR_OFFSET (RCC_OFFSET + 0x20)
bogdanm 86:04dd9b1680ae 125 /* Alias word address of LSEON bit */
bogdanm 86:04dd9b1680ae 126 #define LSEON_BitNumber 0
bogdanm 86:04dd9b1680ae 127 #define BDCR_LSEON_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32) + (LSEON_BitNumber * 4))
bogdanm 86:04dd9b1680ae 128 /* Alias word address of RTCEN bit */
bogdanm 86:04dd9b1680ae 129 #define RTCEN_BitNumber 15
bogdanm 86:04dd9b1680ae 130 #define BDCR_RTCEN_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32) + (RTCEN_BitNumber * 4))
bogdanm 86:04dd9b1680ae 131 /* Alias word address of BDRST bit */
bogdanm 86:04dd9b1680ae 132 #define BDRST_BitNumber 16
bogdanm 86:04dd9b1680ae 133 #define BDCR_BDRST_BB (PERIPH_BB_BASE + (RCC_BDCR_OFFSET * 32) + (BDRST_BitNumber * 4))
bogdanm 86:04dd9b1680ae 134
bogdanm 86:04dd9b1680ae 135 /* --- CSR Register ---*/
bogdanm 86:04dd9b1680ae 136 #define RCC_CSR_OFFSET (RCC_OFFSET + 0x24)
bogdanm 86:04dd9b1680ae 137 /* Alias word address of LSION bit */
bogdanm 86:04dd9b1680ae 138 #define LSION_BitNumber 0
bogdanm 86:04dd9b1680ae 139 #define CSR_LSION_BB (PERIPH_BB_BASE + (RCC_CSR_OFFSET * 32) + (LSION_BitNumber * 4))
bogdanm 86:04dd9b1680ae 140 /* Alias word address of RMVF bit */
bogdanm 86:04dd9b1680ae 141 #define RMVF_BitNumber 24
bogdanm 86:04dd9b1680ae 142 #define CSR_RMVF_BB (PERIPH_BB_BASE + (RCC_CSR_OFFSET * 32) + (RMVF_BitNumber * 4))
bogdanm 86:04dd9b1680ae 143
bogdanm 86:04dd9b1680ae 144 /* CR register byte 2 (Bits[23:16]) base address */
bogdanm 86:04dd9b1680ae 145 #define CR_BYTE2_ADDRESS (PERIPH_BASE + RCC_CR_OFFSET + 0x02)
bogdanm 86:04dd9b1680ae 146
bogdanm 86:04dd9b1680ae 147 /* CIR register byte 1 (Bits[15:8]) base address */
bogdanm 86:04dd9b1680ae 148 #define CIR_BYTE1_ADDRESS (PERIPH_BASE + RCC_CIR_OFFSET + 0x01)
bogdanm 86:04dd9b1680ae 149
bogdanm 86:04dd9b1680ae 150 /* CIR register byte 2 (Bits[23:16]) base address */
bogdanm 86:04dd9b1680ae 151 #define CIR_BYTE2_ADDRESS (PERIPH_BASE + RCC_CIR_OFFSET + 0x02)
bogdanm 86:04dd9b1680ae 152
bogdanm 86:04dd9b1680ae 153 /* CSR register byte 1 (Bits[15:8]) base address */
bogdanm 86:04dd9b1680ae 154 #define CSR_BYTE1_ADDRESS (PERIPH_BASE + RCC_CSR_OFFSET + 0x01)
bogdanm 86:04dd9b1680ae 155
bogdanm 86:04dd9b1680ae 156 /* BDCR register byte 0 (Bits[7:0] base address */
bogdanm 86:04dd9b1680ae 157 #define BDCR_BYTE0_ADDRESS (PERIPH_BASE + RCC_BDCR_OFFSET)
bogdanm 86:04dd9b1680ae 158
bogdanm 92:4fc01daae5a5 159 /**
bogdanm 92:4fc01daae5a5 160 * @}
bogdanm 92:4fc01daae5a5 161 */
bogdanm 92:4fc01daae5a5 162
bogdanm 92:4fc01daae5a5 163 /** @defgroup RCC_Timeout RCC Timeout
bogdanm 92:4fc01daae5a5 164 * @{
bogdanm 92:4fc01daae5a5 165 */
bogdanm 86:04dd9b1680ae 166 /* LSE state change timeout */
bogdanm 86:04dd9b1680ae 167 #define LSE_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */
bogdanm 86:04dd9b1680ae 168
bogdanm 86:04dd9b1680ae 169 /* Disable Backup domain write protection state change timeout */
bogdanm 86:04dd9b1680ae 170 #define DBP_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
bogdanm 86:04dd9b1680ae 171 /**
bogdanm 86:04dd9b1680ae 172 * @}
bogdanm 86:04dd9b1680ae 173 */
bogdanm 86:04dd9b1680ae 174
bogdanm 92:4fc01daae5a5 175 /** @defgroup RCC_Oscillator_Type RCC Oscillator Type
bogdanm 86:04dd9b1680ae 176 * @{
bogdanm 86:04dd9b1680ae 177 */
bogdanm 86:04dd9b1680ae 178 #define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 179 #define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001)
bogdanm 86:04dd9b1680ae 180 #define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002)
bogdanm 86:04dd9b1680ae 181 #define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004)
bogdanm 86:04dd9b1680ae 182 #define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008)
bogdanm 86:04dd9b1680ae 183
bogdanm 86:04dd9b1680ae 184 #define IS_RCC_OSCILLATORTYPE(OSCILLATOR) (((OSCILLATOR) == RCC_OSCILLATORTYPE_NONE) || \
bogdanm 86:04dd9b1680ae 185 (((OSCILLATOR) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) || \
bogdanm 86:04dd9b1680ae 186 (((OSCILLATOR) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) || \
bogdanm 86:04dd9b1680ae 187 (((OSCILLATOR) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) || \
bogdanm 86:04dd9b1680ae 188 (((OSCILLATOR) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE))
bogdanm 86:04dd9b1680ae 189 /**
bogdanm 86:04dd9b1680ae 190 * @}
bogdanm 86:04dd9b1680ae 191 */
bogdanm 86:04dd9b1680ae 192
bogdanm 92:4fc01daae5a5 193 /** @defgroup RCC_HSE_Config RCC HSE Config
bogdanm 86:04dd9b1680ae 194 * @{
bogdanm 86:04dd9b1680ae 195 */
bogdanm 86:04dd9b1680ae 196 #define RCC_HSE_OFF ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 197 #define RCC_HSE_ON ((uint32_t)0x00000001)
bogdanm 86:04dd9b1680ae 198 #define RCC_HSE_BYPASS ((uint32_t)0x00000005)
bogdanm 86:04dd9b1680ae 199
bogdanm 86:04dd9b1680ae 200 #define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
bogdanm 86:04dd9b1680ae 201 ((HSE) == RCC_HSE_BYPASS))
bogdanm 86:04dd9b1680ae 202 /**
bogdanm 86:04dd9b1680ae 203 * @}
bogdanm 86:04dd9b1680ae 204 */
bogdanm 86:04dd9b1680ae 205
bogdanm 92:4fc01daae5a5 206 /** @defgroup RCC_LSE_Config RCC_LSE_Config
bogdanm 86:04dd9b1680ae 207 * @{
bogdanm 86:04dd9b1680ae 208 */
bogdanm 86:04dd9b1680ae 209 #define RCC_LSE_OFF ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 210 #define RCC_LSE_ON ((uint32_t)0x00000001)
bogdanm 86:04dd9b1680ae 211 #define RCC_LSE_BYPASS ((uint32_t)0x00000005)
bogdanm 86:04dd9b1680ae 212
bogdanm 86:04dd9b1680ae 213 #define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
bogdanm 86:04dd9b1680ae 214 ((LSE) == RCC_LSE_BYPASS))
bogdanm 86:04dd9b1680ae 215 /**
bogdanm 86:04dd9b1680ae 216 * @}
bogdanm 86:04dd9b1680ae 217 */
bogdanm 86:04dd9b1680ae 218
bogdanm 92:4fc01daae5a5 219 /** @defgroup RCC_HSI_Config RCC HSI Config
bogdanm 86:04dd9b1680ae 220 * @{
bogdanm 86:04dd9b1680ae 221 */
bogdanm 86:04dd9b1680ae 222 #define RCC_HSI_OFF ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 223 #define RCC_HSI_ON ((uint32_t)0x00000001)
bogdanm 86:04dd9b1680ae 224
bogdanm 86:04dd9b1680ae 225 #define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON))
bogdanm 92:4fc01daae5a5 226
bogdanm 92:4fc01daae5a5 227 #define RCC_HSICALIBRATION_DEFAULT ((uint32_t)0x10) /* Default HSI calibration trimming value */
bogdanm 92:4fc01daae5a5 228
bogdanm 92:4fc01daae5a5 229 #define IS_RCC_CALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= 0x1F)
bogdanm 86:04dd9b1680ae 230 /**
bogdanm 86:04dd9b1680ae 231 * @}
bogdanm 86:04dd9b1680ae 232 */
bogdanm 86:04dd9b1680ae 233
bogdanm 92:4fc01daae5a5 234 /** @defgroup RCC_LSI_Config RCC LSI Config
bogdanm 86:04dd9b1680ae 235 * @{
bogdanm 86:04dd9b1680ae 236 */
bogdanm 86:04dd9b1680ae 237 #define RCC_LSI_OFF ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 238 #define RCC_LSI_ON ((uint32_t)0x00000001)
bogdanm 86:04dd9b1680ae 239
bogdanm 86:04dd9b1680ae 240 #define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON))
bogdanm 86:04dd9b1680ae 241 /**
bogdanm 86:04dd9b1680ae 242 * @}
bogdanm 86:04dd9b1680ae 243 */
bogdanm 86:04dd9b1680ae 244
bogdanm 92:4fc01daae5a5 245 /** @defgroup RCC_PLL_Config RCC PLL Config
bogdanm 86:04dd9b1680ae 246 * @{
bogdanm 86:04dd9b1680ae 247 */
bogdanm 86:04dd9b1680ae 248 #define RCC_PLL_NONE ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 249 #define RCC_PLL_OFF ((uint32_t)0x00000001)
bogdanm 86:04dd9b1680ae 250 #define RCC_PLL_ON ((uint32_t)0x00000002)
bogdanm 86:04dd9b1680ae 251
bogdanm 86:04dd9b1680ae 252 #define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON))
bogdanm 86:04dd9b1680ae 253 /**
bogdanm 86:04dd9b1680ae 254 * @}
bogdanm 86:04dd9b1680ae 255 */
bogdanm 86:04dd9b1680ae 256
bogdanm 92:4fc01daae5a5 257 /** @defgroup RCC_PLL_Multiplication_Factor RCC PLL Multiplication Factor
bogdanm 86:04dd9b1680ae 258 * @{
bogdanm 86:04dd9b1680ae 259 */
bogdanm 86:04dd9b1680ae 260 #define RCC_PLL_MUL2 RCC_CFGR_PLLMUL2
bogdanm 86:04dd9b1680ae 261 #define RCC_PLL_MUL3 RCC_CFGR_PLLMUL3
bogdanm 86:04dd9b1680ae 262 #define RCC_PLL_MUL4 RCC_CFGR_PLLMUL4
bogdanm 86:04dd9b1680ae 263 #define RCC_PLL_MUL5 RCC_CFGR_PLLMUL5
bogdanm 86:04dd9b1680ae 264 #define RCC_PLL_MUL6 RCC_CFGR_PLLMUL6
bogdanm 86:04dd9b1680ae 265 #define RCC_PLL_MUL7 RCC_CFGR_PLLMUL7
bogdanm 86:04dd9b1680ae 266 #define RCC_PLL_MUL8 RCC_CFGR_PLLMUL8
bogdanm 86:04dd9b1680ae 267 #define RCC_PLL_MUL9 RCC_CFGR_PLLMUL9
bogdanm 86:04dd9b1680ae 268 #define RCC_PLL_MUL10 RCC_CFGR_PLLMUL10
bogdanm 86:04dd9b1680ae 269 #define RCC_PLL_MUL11 RCC_CFGR_PLLMUL11
bogdanm 86:04dd9b1680ae 270 #define RCC_PLL_MUL12 RCC_CFGR_PLLMUL12
bogdanm 86:04dd9b1680ae 271 #define RCC_PLL_MUL13 RCC_CFGR_PLLMUL13
bogdanm 86:04dd9b1680ae 272 #define RCC_PLL_MUL14 RCC_CFGR_PLLMUL14
bogdanm 86:04dd9b1680ae 273 #define RCC_PLL_MUL15 RCC_CFGR_PLLMUL15
bogdanm 86:04dd9b1680ae 274 #define RCC_PLL_MUL16 RCC_CFGR_PLLMUL16
bogdanm 86:04dd9b1680ae 275
bogdanm 86:04dd9b1680ae 276 #define IS_RCC_PLL_MUL(MUL) (((MUL) == RCC_PLL_MUL2) || ((MUL) == RCC_PLL_MUL3) || \
bogdanm 86:04dd9b1680ae 277 ((MUL) == RCC_PLL_MUL4) || ((MUL) == RCC_PLL_MUL5) || \
bogdanm 86:04dd9b1680ae 278 ((MUL) == RCC_PLL_MUL6) || ((MUL) == RCC_PLL_MUL7) || \
bogdanm 86:04dd9b1680ae 279 ((MUL) == RCC_PLL_MUL8) || ((MUL) == RCC_PLL_MUL9) || \
bogdanm 86:04dd9b1680ae 280 ((MUL) == RCC_PLL_MUL10) || ((MUL) == RCC_PLL_MUL11) || \
bogdanm 86:04dd9b1680ae 281 ((MUL) == RCC_PLL_MUL12) || ((MUL) == RCC_PLL_MUL13) || \
bogdanm 86:04dd9b1680ae 282 ((MUL) == RCC_PLL_MUL14) || ((MUL) == RCC_PLL_MUL15) || \
bogdanm 86:04dd9b1680ae 283 ((MUL) == RCC_PLL_MUL16))
bogdanm 86:04dd9b1680ae 284 /**
bogdanm 86:04dd9b1680ae 285 * @}
bogdanm 86:04dd9b1680ae 286 */
bogdanm 86:04dd9b1680ae 287
bogdanm 92:4fc01daae5a5 288 /** @defgroup RCC_System_Clock_Type RCC System Clock Type
bogdanm 86:04dd9b1680ae 289 * @{
bogdanm 86:04dd9b1680ae 290 */
bogdanm 86:04dd9b1680ae 291 #define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001)
bogdanm 86:04dd9b1680ae 292 #define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002)
bogdanm 86:04dd9b1680ae 293 #define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004)
bogdanm 86:04dd9b1680ae 294 #define RCC_CLOCKTYPE_PCLK2 ((uint32_t)0x00000008)
bogdanm 86:04dd9b1680ae 295
bogdanm 86:04dd9b1680ae 296 #define IS_RCC_CLOCKTYPE(CLK) ((((CLK) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) || \
bogdanm 86:04dd9b1680ae 297 (((CLK) & RCC_CLOCKTYPE_HCLK) == RCC_CLOCKTYPE_HCLK) || \
bogdanm 86:04dd9b1680ae 298 (((CLK) & RCC_CLOCKTYPE_PCLK1) == RCC_CLOCKTYPE_PCLK1) || \
bogdanm 86:04dd9b1680ae 299 (((CLK) & RCC_CLOCKTYPE_PCLK2) == RCC_CLOCKTYPE_PCLK2))
bogdanm 86:04dd9b1680ae 300 /**
bogdanm 86:04dd9b1680ae 301 * @}
bogdanm 86:04dd9b1680ae 302 */
bogdanm 86:04dd9b1680ae 303
bogdanm 92:4fc01daae5a5 304 /** @defgroup RCC_System_Clock_Source RCC System Clock Source
bogdanm 86:04dd9b1680ae 305 * @{
bogdanm 86:04dd9b1680ae 306 */
bogdanm 86:04dd9b1680ae 307 #define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI
bogdanm 86:04dd9b1680ae 308 #define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE
bogdanm 86:04dd9b1680ae 309 #define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL
bogdanm 86:04dd9b1680ae 310
bogdanm 86:04dd9b1680ae 311 #define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \
bogdanm 86:04dd9b1680ae 312 ((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \
bogdanm 86:04dd9b1680ae 313 ((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK))
bogdanm 86:04dd9b1680ae 314 /**
bogdanm 86:04dd9b1680ae 315 * @}
bogdanm 86:04dd9b1680ae 316 */
bogdanm 86:04dd9b1680ae 317
bogdanm 92:4fc01daae5a5 318 /** @defgroup RCC_System_Clock_Source_Status RCC System Clock Source Status
bogdanm 86:04dd9b1680ae 319 * @{
bogdanm 86:04dd9b1680ae 320 */
bogdanm 86:04dd9b1680ae 321 #define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI
bogdanm 86:04dd9b1680ae 322 #define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE
bogdanm 86:04dd9b1680ae 323 #define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL
bogdanm 86:04dd9b1680ae 324
bogdanm 86:04dd9b1680ae 325 #define IS_RCC_SYSCLKSOURCE_STATUS(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_STATUS_HSI) || \
bogdanm 86:04dd9b1680ae 326 ((SOURCE) == RCC_SYSCLKSOURCE_STATUS_HSE) || \
bogdanm 86:04dd9b1680ae 327 ((SOURCE) == RCC_SYSCLKSOURCE_STATUS_PLLCLK)))
bogdanm 86:04dd9b1680ae 328 /**
bogdanm 86:04dd9b1680ae 329 * @}
bogdanm 86:04dd9b1680ae 330 */
bogdanm 86:04dd9b1680ae 331
bogdanm 92:4fc01daae5a5 332 /** @defgroup RCC_AHB_Clock_Source RCC AHB Clock Source
bogdanm 86:04dd9b1680ae 333 * @{
bogdanm 86:04dd9b1680ae 334 */
bogdanm 86:04dd9b1680ae 335 #define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1
bogdanm 86:04dd9b1680ae 336 #define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2
bogdanm 86:04dd9b1680ae 337 #define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4
bogdanm 86:04dd9b1680ae 338 #define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8
bogdanm 86:04dd9b1680ae 339 #define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16
bogdanm 86:04dd9b1680ae 340 #define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64
bogdanm 86:04dd9b1680ae 341 #define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128
bogdanm 86:04dd9b1680ae 342 #define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256
bogdanm 86:04dd9b1680ae 343 #define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512
bogdanm 86:04dd9b1680ae 344
bogdanm 86:04dd9b1680ae 345 #define IS_RCC_SYSCLK_DIV(DIV) (((DIV) == RCC_SYSCLK_DIV1) || ((DIV) == RCC_SYSCLK_DIV2) || \
bogdanm 86:04dd9b1680ae 346 ((DIV) == RCC_SYSCLK_DIV4) || ((DIV) == RCC_SYSCLK_DIV8) || \
bogdanm 86:04dd9b1680ae 347 ((DIV) == RCC_SYSCLK_DIV16) || ((DIV) == RCC_SYSCLK_DIV64) || \
bogdanm 86:04dd9b1680ae 348 ((DIV) == RCC_SYSCLK_DIV128) || ((DIV) == RCC_SYSCLK_DIV256) || \
bogdanm 86:04dd9b1680ae 349 ((DIV) == RCC_SYSCLK_DIV512))
bogdanm 86:04dd9b1680ae 350 /**
bogdanm 86:04dd9b1680ae 351 * @}
bogdanm 86:04dd9b1680ae 352 */
bogdanm 86:04dd9b1680ae 353
bogdanm 92:4fc01daae5a5 354 /** @defgroup RCC_APB1_APB2_Clock_Source RCC APB1 APB2 Clock Source
bogdanm 86:04dd9b1680ae 355 * @{
bogdanm 86:04dd9b1680ae 356 */
bogdanm 86:04dd9b1680ae 357 #define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1
bogdanm 86:04dd9b1680ae 358 #define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2
bogdanm 86:04dd9b1680ae 359 #define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4
bogdanm 86:04dd9b1680ae 360 #define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8
bogdanm 86:04dd9b1680ae 361 #define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16
bogdanm 86:04dd9b1680ae 362
bogdanm 86:04dd9b1680ae 363 #define IS_RCC_HCLK_DIV(DIV) (((DIV) == RCC_HCLK_DIV1) || ((DIV) == RCC_HCLK_DIV2) || \
bogdanm 86:04dd9b1680ae 364 ((DIV) == RCC_HCLK_DIV4) || ((DIV) == RCC_HCLK_DIV8) || \
bogdanm 86:04dd9b1680ae 365 ((DIV) == RCC_HCLK_DIV16))
bogdanm 86:04dd9b1680ae 366 /**
bogdanm 86:04dd9b1680ae 367 * @}
bogdanm 86:04dd9b1680ae 368 */
bogdanm 86:04dd9b1680ae 369
bogdanm 92:4fc01daae5a5 370 /** @defgroup RCC_RTC_Clock_Source RCC RTC Clock Source
bogdanm 86:04dd9b1680ae 371 * @{
bogdanm 86:04dd9b1680ae 372 */
bogdanm 86:04dd9b1680ae 373 #define RCC_RTCCLKSOURCE_NONE RCC_BDCR_RTCSEL_NOCLOCK
bogdanm 86:04dd9b1680ae 374 #define RCC_RTCCLKSOURCE_LSE RCC_BDCR_RTCSEL_LSE
bogdanm 86:04dd9b1680ae 375 #define RCC_RTCCLKSOURCE_LSI RCC_BDCR_RTCSEL_LSI
bogdanm 86:04dd9b1680ae 376 #define RCC_RTCCLKSOURCE_HSE_DIV32 RCC_BDCR_RTCSEL_HSE
bogdanm 86:04dd9b1680ae 377
bogdanm 86:04dd9b1680ae 378 #define IS_RCC_RTCCLKSOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSOURCE_NONE) || \
bogdanm 86:04dd9b1680ae 379 ((SOURCE) == RCC_RTCCLKSOURCE_LSE) || \
bogdanm 86:04dd9b1680ae 380 ((SOURCE) == RCC_RTCCLKSOURCE_LSI) || \
bogdanm 86:04dd9b1680ae 381 ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV32))
bogdanm 86:04dd9b1680ae 382 /**
bogdanm 86:04dd9b1680ae 383 * @}
bogdanm 86:04dd9b1680ae 384 */
bogdanm 86:04dd9b1680ae 385
bogdanm 92:4fc01daae5a5 386 /** @defgroup RCC_USART2_Clock_Source RCC USART2 Clock Source
bogdanm 86:04dd9b1680ae 387 * @{
bogdanm 86:04dd9b1680ae 388 */
bogdanm 86:04dd9b1680ae 389 #define RCC_USART2CLKSOURCE_PCLK1 RCC_CFGR3_USART2SW_PCLK
bogdanm 86:04dd9b1680ae 390 #define RCC_USART2CLKSOURCE_SYSCLK RCC_CFGR3_USART2SW_SYSCLK
bogdanm 86:04dd9b1680ae 391 #define RCC_USART2CLKSOURCE_LSE RCC_CFGR3_USART2SW_LSE
bogdanm 86:04dd9b1680ae 392 #define RCC_USART2CLKSOURCE_HSI RCC_CFGR3_USART2SW_HSI
bogdanm 86:04dd9b1680ae 393
bogdanm 86:04dd9b1680ae 394 #define IS_RCC_USART2CLKSOURCE(SOURCE) (((SOURCE) == RCC_USART2CLKSOURCE_PCLK1) || \
bogdanm 86:04dd9b1680ae 395 ((SOURCE) == RCC_USART2CLKSOURCE_SYSCLK) || \
bogdanm 86:04dd9b1680ae 396 ((SOURCE) == RCC_USART2CLKSOURCE_LSE) || \
bogdanm 86:04dd9b1680ae 397 ((SOURCE) == RCC_USART2CLKSOURCE_HSI))
bogdanm 86:04dd9b1680ae 398 /**
bogdanm 86:04dd9b1680ae 399 * @}
bogdanm 86:04dd9b1680ae 400 */
bogdanm 86:04dd9b1680ae 401
bogdanm 92:4fc01daae5a5 402 /** @defgroup RCC_USART3_Clock_Source RCC USART3 Clock Source
bogdanm 86:04dd9b1680ae 403 * @{
bogdanm 86:04dd9b1680ae 404 */
bogdanm 86:04dd9b1680ae 405 #define RCC_USART3CLKSOURCE_PCLK1 RCC_CFGR3_USART3SW_PCLK
bogdanm 86:04dd9b1680ae 406 #define RCC_USART3CLKSOURCE_SYSCLK RCC_CFGR3_USART3SW_SYSCLK
bogdanm 86:04dd9b1680ae 407 #define RCC_USART3CLKSOURCE_LSE RCC_CFGR3_USART3SW_LSE
bogdanm 86:04dd9b1680ae 408 #define RCC_USART3CLKSOURCE_HSI RCC_CFGR3_USART3SW_HSI
bogdanm 86:04dd9b1680ae 409
bogdanm 86:04dd9b1680ae 410 #define IS_RCC_USART3CLKSOURCE(SOURCE) (((SOURCE) == RCC_USART3CLKSOURCE_PCLK1) || \
bogdanm 86:04dd9b1680ae 411 ((SOURCE) == RCC_USART3CLKSOURCE_SYSCLK) || \
bogdanm 86:04dd9b1680ae 412 ((SOURCE) == RCC_USART3CLKSOURCE_LSE) || \
bogdanm 86:04dd9b1680ae 413 ((SOURCE) == RCC_USART3CLKSOURCE_HSI))
bogdanm 86:04dd9b1680ae 414 /**
bogdanm 86:04dd9b1680ae 415 * @}
bogdanm 86:04dd9b1680ae 416 */
bogdanm 86:04dd9b1680ae 417
bogdanm 92:4fc01daae5a5 418 /** @defgroup RCC_I2C1_Clock_Source RCC I2C1 Clock Source
bogdanm 86:04dd9b1680ae 419 * @{
bogdanm 86:04dd9b1680ae 420 */
bogdanm 86:04dd9b1680ae 421 #define RCC_I2C1CLKSOURCE_HSI RCC_CFGR3_I2C1SW_HSI
bogdanm 86:04dd9b1680ae 422 #define RCC_I2C1CLKSOURCE_SYSCLK RCC_CFGR3_I2C1SW_SYSCLK
bogdanm 86:04dd9b1680ae 423
bogdanm 86:04dd9b1680ae 424 #define IS_RCC_I2C1CLKSOURCE(SOURCE) (((SOURCE) == RCC_I2C1CLKSOURCE_HSI) || \
bogdanm 86:04dd9b1680ae 425 ((SOURCE) == RCC_I2C1CLKSOURCE_SYSCLK))
bogdanm 86:04dd9b1680ae 426 /**
bogdanm 86:04dd9b1680ae 427 * @}
bogdanm 86:04dd9b1680ae 428 */
bogdanm 86:04dd9b1680ae 429
bogdanm 92:4fc01daae5a5 430 /** @defgroup RCC_MCOx_Index RCC MCOx Index
bogdanm 86:04dd9b1680ae 431 * @{
bogdanm 86:04dd9b1680ae 432 */
bogdanm 86:04dd9b1680ae 433 #define RCC_MCO ((uint32_t)0x00000000)
bogdanm 86:04dd9b1680ae 434
bogdanm 86:04dd9b1680ae 435 #define IS_RCC_MCO(MCOx) ((MCOx) == RCC_MCO)
bogdanm 86:04dd9b1680ae 436 /**
bogdanm 86:04dd9b1680ae 437 * @}
bogdanm 86:04dd9b1680ae 438 */
bogdanm 86:04dd9b1680ae 439
bogdanm 92:4fc01daae5a5 440 /** @defgroup RCC_Interrupt RCC Interrupt
bogdanm 86:04dd9b1680ae 441 * @{
bogdanm 86:04dd9b1680ae 442 */
bogdanm 86:04dd9b1680ae 443 #define RCC_IT_LSIRDY ((uint32_t)0x00000001)
bogdanm 86:04dd9b1680ae 444 #define RCC_IT_LSERDY ((uint32_t)0x00000002)
bogdanm 86:04dd9b1680ae 445 #define RCC_IT_HSIRDY ((uint32_t)0x00000004)
bogdanm 86:04dd9b1680ae 446 #define RCC_IT_HSERDY ((uint32_t)0x00000008)
bogdanm 86:04dd9b1680ae 447 #define RCC_IT_PLLRDY ((uint32_t)0x00000010)
bogdanm 86:04dd9b1680ae 448 #define RCC_IT_CSS ((uint32_t)0x00000080)
bogdanm 86:04dd9b1680ae 449 /**
bogdanm 86:04dd9b1680ae 450 * @}
bogdanm 86:04dd9b1680ae 451 */
bogdanm 86:04dd9b1680ae 452
bogdanm 92:4fc01daae5a5 453 /** @defgroup RCC_Flag RCC Flag
bogdanm 86:04dd9b1680ae 454 * Elements values convention: 0XXYYYYYb
bogdanm 86:04dd9b1680ae 455 * - YYYYY : Flag position in the register
bogdanm 86:04dd9b1680ae 456 * - XX : Register index
bogdanm 86:04dd9b1680ae 457 * - 01: CR register
bogdanm 86:04dd9b1680ae 458 * - 10: BDCR register
bogdanm 86:04dd9b1680ae 459 * - 11: CSR register
bogdanm 86:04dd9b1680ae 460 * @{
bogdanm 86:04dd9b1680ae 461 */
bogdanm 86:04dd9b1680ae 462 #define CR_REG_INDEX 1U
bogdanm 86:04dd9b1680ae 463 #define BDCR_REG_INDEX 2U
bogdanm 86:04dd9b1680ae 464 #define CSR_REG_INDEX 3U
bogdanm 86:04dd9b1680ae 465
bogdanm 86:04dd9b1680ae 466 /* Flags in the CR register */
bogdanm 86:04dd9b1680ae 467 #define RCC_FLAG_HSIRDY ((uint32_t)((CR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CR_HSIRDY))))
bogdanm 86:04dd9b1680ae 468 #define RCC_FLAG_HSERDY ((uint32_t)((CR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CR_HSERDY))))
bogdanm 86:04dd9b1680ae 469 #define RCC_FLAG_PLLRDY ((uint32_t)((CR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CR_PLLRDY))))
bogdanm 86:04dd9b1680ae 470
bogdanm 86:04dd9b1680ae 471 /* Flags in the BDCR register */
bogdanm 86:04dd9b1680ae 472 #define RCC_FLAG_LSERDY ((uint32_t)((BDCR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_BDCR_LSERDY))))
bogdanm 86:04dd9b1680ae 473
bogdanm 86:04dd9b1680ae 474 /* Flags in the CSR register */
bogdanm 86:04dd9b1680ae 475 #define RCC_FLAG_LSIRDY ((uint32_t)((CSR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CSR_LSIRDY))))
bogdanm 86:04dd9b1680ae 476 #define RCC_FLAG_RMV ((uint32_t)((CSR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CSR_RMVF))))
bogdanm 86:04dd9b1680ae 477 #define RCC_FLAG_OBLRST ((uint32_t)((CSR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CSR_OBLRSTF))))
bogdanm 86:04dd9b1680ae 478 #define RCC_FLAG_PINRST ((uint32_t)((CSR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CSR_PINRSTF))))
bogdanm 86:04dd9b1680ae 479 #define RCC_FLAG_PORRST ((uint32_t)((CSR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CSR_PORRSTF))))
bogdanm 86:04dd9b1680ae 480 #define RCC_FLAG_SFTRST ((uint32_t)((CSR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CSR_SFTRSTF))))
bogdanm 86:04dd9b1680ae 481 #define RCC_FLAG_IWDGRST ((uint32_t)((CSR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CSR_IWDGRSTF))))
bogdanm 86:04dd9b1680ae 482 #define RCC_FLAG_WWDGRST ((uint32_t)((CSR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CSR_WWDGRSTF))))
bogdanm 86:04dd9b1680ae 483 #define RCC_FLAG_LPWRRST ((uint32_t)((CSR_REG_INDEX << 5U) | (uint32_t)(POSITION_VAL(RCC_CSR_LPWRRSTF))))
bogdanm 86:04dd9b1680ae 484 /**
bogdanm 86:04dd9b1680ae 485 * @}
bogdanm 86:04dd9b1680ae 486 */
bogdanm 86:04dd9b1680ae 487
bogdanm 86:04dd9b1680ae 488 /**
bogdanm 86:04dd9b1680ae 489 * @}
bogdanm 86:04dd9b1680ae 490 */
bogdanm 86:04dd9b1680ae 491 /* Exported macro ------------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 492
bogdanm 92:4fc01daae5a5 493 /** @defgroup RCC_Exported_Macros RCC Exported Macros
bogdanm 92:4fc01daae5a5 494 * @{
bogdanm 92:4fc01daae5a5 495 */
bogdanm 92:4fc01daae5a5 496
bogdanm 92:4fc01daae5a5 497 /** @defgroup RCC_AHB_Clock_Enable_Disable RCC AHB Clock Enable Disable
bogdanm 92:4fc01daae5a5 498 * @brief Enable or disable the AHB peripheral clock.
bogdanm 86:04dd9b1680ae 499 * @note After reset, the peripheral clock (used for registers read/write access)
bogdanm 86:04dd9b1680ae 500 * is disabled and the application software has to enable this clock before
bogdanm 86:04dd9b1680ae 501 * using it.
bogdanm 92:4fc01daae5a5 502 * @{
bogdanm 86:04dd9b1680ae 503 */
bogdanm 86:04dd9b1680ae 504 #define __GPIOA_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOAEN))
bogdanm 86:04dd9b1680ae 505 #define __GPIOB_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOBEN))
bogdanm 86:04dd9b1680ae 506 #define __GPIOC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOCEN))
bogdanm 86:04dd9b1680ae 507 #define __GPIOD_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIODEN))
bogdanm 86:04dd9b1680ae 508 #define __GPIOF_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOFEN))
bogdanm 86:04dd9b1680ae 509 #define __CRC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_CRCEN))
bogdanm 86:04dd9b1680ae 510 #define __DMA1_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_DMA1EN))
bogdanm 86:04dd9b1680ae 511 #define __SRAM_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_SRAMEN))
bogdanm 86:04dd9b1680ae 512 #define __FLITF_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_FLITFEN))
bogdanm 86:04dd9b1680ae 513 #define __TSC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_TSCEN))
bogdanm 86:04dd9b1680ae 514
bogdanm 86:04dd9b1680ae 515 #define __GPIOA_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOAEN))
bogdanm 86:04dd9b1680ae 516 #define __GPIOB_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOBEN))
bogdanm 86:04dd9b1680ae 517 #define __GPIOC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOCEN))
bogdanm 86:04dd9b1680ae 518 #define __GPIOD_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIODEN))
bogdanm 86:04dd9b1680ae 519 #define __GPIOF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOFEN))
bogdanm 86:04dd9b1680ae 520 #define __CRC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_CRCEN))
bogdanm 86:04dd9b1680ae 521 #define __DMA1_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_DMA1EN))
bogdanm 86:04dd9b1680ae 522 #define __SRAM_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_SRAMEN))
bogdanm 86:04dd9b1680ae 523 #define __FLITF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_FLITFEN))
bogdanm 86:04dd9b1680ae 524 #define __TSC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_TSCEN))
bogdanm 92:4fc01daae5a5 525 /**
bogdanm 92:4fc01daae5a5 526 * @}
bogdanm 92:4fc01daae5a5 527 */
bogdanm 86:04dd9b1680ae 528
bogdanm 92:4fc01daae5a5 529 /** @defgroup RCC_APB1_Clock_Enable_Disable RCC APB1 Clock Enable Disable
bogdanm 92:4fc01daae5a5 530 * @brief Enable or disable the Low Speed APB (APB1) peripheral clock.
bogdanm 86:04dd9b1680ae 531 * @note After reset, the peripheral clock (used for registers read/write access)
bogdanm 86:04dd9b1680ae 532 * is disabled and the application software has to enable this clock before
bogdanm 86:04dd9b1680ae 533 * using it.
bogdanm 92:4fc01daae5a5 534 * @{
bogdanm 86:04dd9b1680ae 535 */
bogdanm 86:04dd9b1680ae 536 #define __TIM2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM2EN))
bogdanm 86:04dd9b1680ae 537 #define __TIM6_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM6EN))
bogdanm 86:04dd9b1680ae 538 #define __WWDG_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_WWDGEN))
bogdanm 86:04dd9b1680ae 539 #define __USART2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_USART2EN))
bogdanm 86:04dd9b1680ae 540 #define __USART3_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_USART3EN))
bogdanm 86:04dd9b1680ae 541 #define __I2C1_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_I2C1EN))
bogdanm 86:04dd9b1680ae 542 #define __PWR_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_PWREN))
bogdanm 86:04dd9b1680ae 543 #define __DAC1_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_DAC1EN))
bogdanm 86:04dd9b1680ae 544
bogdanm 86:04dd9b1680ae 545 #define __TIM2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM2EN))
bogdanm 86:04dd9b1680ae 546 #define __TIM6_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM6EN))
bogdanm 86:04dd9b1680ae 547 #define __WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN))
bogdanm 86:04dd9b1680ae 548 #define __USART2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART2EN))
bogdanm 86:04dd9b1680ae 549 #define __USART3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART3EN))
bogdanm 86:04dd9b1680ae 550 #define __I2C1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN))
bogdanm 86:04dd9b1680ae 551 #define __PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN))
bogdanm 86:04dd9b1680ae 552 #define __DAC1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_DAC1EN))
bogdanm 92:4fc01daae5a5 553 /**
bogdanm 92:4fc01daae5a5 554 * @}
bogdanm 92:4fc01daae5a5 555 */
bogdanm 92:4fc01daae5a5 556
bogdanm 92:4fc01daae5a5 557 /** @defgroup RCC_APB2_Clock_Enable_Disable RCC APB2 Clock Enable Disable
bogdanm 92:4fc01daae5a5 558 * @brief Enable or disable the High Speed APB (APB2) peripheral clock.
bogdanm 86:04dd9b1680ae 559 * @note After reset, the peripheral clock (used for registers read/write access)
bogdanm 86:04dd9b1680ae 560 * is disabled and the application software has to enable this clock before
bogdanm 86:04dd9b1680ae 561 * using it.
bogdanm 92:4fc01daae5a5 562 * @{
bogdanm 86:04dd9b1680ae 563 */
bogdanm 86:04dd9b1680ae 564 #define __SYSCFG_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SYSCFGEN))
bogdanm 86:04dd9b1680ae 565 #define __TIM15_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM15EN))
bogdanm 86:04dd9b1680ae 566 #define __TIM16_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM16EN))
bogdanm 86:04dd9b1680ae 567 #define __TIM17_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM17EN))
bogdanm 86:04dd9b1680ae 568 #define __USART1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_USART1EN))
bogdanm 86:04dd9b1680ae 569
bogdanm 86:04dd9b1680ae 570 #define __SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN))
bogdanm 86:04dd9b1680ae 571 #define __TIM15_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM15EN))
bogdanm 86:04dd9b1680ae 572 #define __TIM16_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM16EN))
bogdanm 86:04dd9b1680ae 573 #define __TIM17_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM17EN))
bogdanm 86:04dd9b1680ae 574 #define __USART1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN))
bogdanm 92:4fc01daae5a5 575 /**
bogdanm 92:4fc01daae5a5 576 * @}
bogdanm 92:4fc01daae5a5 577 */
bogdanm 86:04dd9b1680ae 578
bogdanm 92:4fc01daae5a5 579 /** @defgroup RCC_AHB_Force_Release_Reset RCC AHB Force Release Reset
bogdanm 92:4fc01daae5a5 580 * @brief Force or release AHB peripheral reset.
bogdanm 92:4fc01daae5a5 581 * @{
bogdanm 86:04dd9b1680ae 582 */
bogdanm 86:04dd9b1680ae 583 #define __AHB_FORCE_RESET() (RCC->AHBRSTR = 0xFFFFFFFF)
bogdanm 86:04dd9b1680ae 584 #define __GPIOA_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOARST))
bogdanm 86:04dd9b1680ae 585 #define __GPIOB_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOBRST))
bogdanm 86:04dd9b1680ae 586 #define __GPIOC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOCRST))
bogdanm 86:04dd9b1680ae 587 #define __GPIOD_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIODRST))
bogdanm 86:04dd9b1680ae 588 #define __GPIOF_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOFRST))
bogdanm 86:04dd9b1680ae 589 #define __TSC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_TSCRST))
bogdanm 86:04dd9b1680ae 590
bogdanm 86:04dd9b1680ae 591 #define __AHB_RELEASE_RESET() (RCC->AHBRSTR = 0x00)
bogdanm 86:04dd9b1680ae 592 #define __GPIOA_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOARST))
bogdanm 86:04dd9b1680ae 593 #define __GPIOB_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOBRST))
bogdanm 86:04dd9b1680ae 594 #define __GPIOC_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOCRST))
bogdanm 86:04dd9b1680ae 595 #define __GPIOD_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIODRST))
bogdanm 86:04dd9b1680ae 596 #define __GPIOF_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOFRST))
bogdanm 86:04dd9b1680ae 597 #define __TSC_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_TSCRST))
bogdanm 92:4fc01daae5a5 598 /**
bogdanm 92:4fc01daae5a5 599 * @}
bogdanm 92:4fc01daae5a5 600 */
bogdanm 86:04dd9b1680ae 601
bogdanm 92:4fc01daae5a5 602 /** @defgroup RCC_APB1_Force_Release_Reset RCC APB1 Force Release Reset
bogdanm 92:4fc01daae5a5 603 * @brief Force or release APB1 peripheral reset.
bogdanm 92:4fc01daae5a5 604 * @{
bogdanm 86:04dd9b1680ae 605 */
bogdanm 86:04dd9b1680ae 606 #define __APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFF)
bogdanm 86:04dd9b1680ae 607 #define __TIM2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM2RST))
bogdanm 86:04dd9b1680ae 608 #define __TIM6_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM6RST))
bogdanm 86:04dd9b1680ae 609 #define __WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST))
bogdanm 86:04dd9b1680ae 610 #define __USART2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART2RST))
bogdanm 86:04dd9b1680ae 611 #define __USART3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART3RST))
bogdanm 86:04dd9b1680ae 612 #define __I2C1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST))
bogdanm 86:04dd9b1680ae 613 #define __PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST))
bogdanm 86:04dd9b1680ae 614 #define __DAC1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_DAC1RST))
bogdanm 86:04dd9b1680ae 615
bogdanm 86:04dd9b1680ae 616 #define __APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00)
bogdanm 86:04dd9b1680ae 617 #define __TIM2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM2RST))
bogdanm 86:04dd9b1680ae 618 #define __TIM6_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM6RST))
bogdanm 86:04dd9b1680ae 619 #define __WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST))
bogdanm 86:04dd9b1680ae 620 #define __USART2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART2RST))
bogdanm 86:04dd9b1680ae 621 #define __USART3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART3RST))
bogdanm 86:04dd9b1680ae 622 #define __I2C1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST))
bogdanm 86:04dd9b1680ae 623 #define __PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST))
bogdanm 86:04dd9b1680ae 624 #define __DAC1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_DAC1RST))
bogdanm 92:4fc01daae5a5 625 /**
bogdanm 92:4fc01daae5a5 626 * @}
bogdanm 92:4fc01daae5a5 627 */
bogdanm 86:04dd9b1680ae 628
bogdanm 92:4fc01daae5a5 629 /** @defgroup RCC_APB2_Force_Release_Reset RCC APB2 Force Release Reset
bogdanm 92:4fc01daae5a5 630 * @brief Force or release APB2 peripheral reset.
bogdanm 92:4fc01daae5a5 631 * @{
bogdanm 86:04dd9b1680ae 632 */
bogdanm 86:04dd9b1680ae 633 #define __APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFF)
bogdanm 86:04dd9b1680ae 634 #define __SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST))
bogdanm 86:04dd9b1680ae 635 #define __TIM15_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM15RST))
bogdanm 86:04dd9b1680ae 636 #define __TIM16_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM16RST))
bogdanm 86:04dd9b1680ae 637 #define __TIM17_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM17RST))
bogdanm 86:04dd9b1680ae 638 #define __USART1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST))
bogdanm 86:04dd9b1680ae 639
bogdanm 86:04dd9b1680ae 640 #define __APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00)
bogdanm 86:04dd9b1680ae 641 #define __SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST))
bogdanm 86:04dd9b1680ae 642 #define __TIM15_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM15RST))
bogdanm 86:04dd9b1680ae 643 #define __TIM16_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM16RST))
bogdanm 86:04dd9b1680ae 644 #define __TIM17_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM17RST))
bogdanm 86:04dd9b1680ae 645 #define __USART1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST))
bogdanm 92:4fc01daae5a5 646 /**
bogdanm 92:4fc01daae5a5 647 * @}
bogdanm 92:4fc01daae5a5 648 */
bogdanm 92:4fc01daae5a5 649
bogdanm 92:4fc01daae5a5 650 /** @defgroup RCC_HSI_Configuration RCC HSI Configuration
bogdanm 92:4fc01daae5a5 651 * @{
bogdanm 92:4fc01daae5a5 652 */
bogdanm 86:04dd9b1680ae 653
bogdanm 86:04dd9b1680ae 654 /** @brief Macros to enable or disable the Internal High Speed oscillator (HSI).
bogdanm 86:04dd9b1680ae 655 * @note The HSI is stopped by hardware when entering STOP and STANDBY modes.
bogdanm 86:04dd9b1680ae 656 * It is used (enabled by hardware) as system clock source after startup
bogdanm 86:04dd9b1680ae 657 * from Reset, wakeup from STOP and STANDBY mode, or in case of failure
bogdanm 86:04dd9b1680ae 658 * of the HSE used directly or indirectly as system clock (if the Clock
bogdanm 86:04dd9b1680ae 659 * Security System CSS is enabled).
bogdanm 86:04dd9b1680ae 660 * @note HSI can not be stopped if it is used as system clock source. In this case,
bogdanm 86:04dd9b1680ae 661 * you have to select another source of the system clock then stop the HSI.
bogdanm 86:04dd9b1680ae 662 * @note After enabling the HSI, the application software should wait on HSIRDY
bogdanm 86:04dd9b1680ae 663 * flag to be set indicating that HSI clock is stable and can be used as
bogdanm 86:04dd9b1680ae 664 * system clock source.
bogdanm 86:04dd9b1680ae 665 * @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
bogdanm 86:04dd9b1680ae 666 * clock cycles.
bogdanm 86:04dd9b1680ae 667 */
bogdanm 86:04dd9b1680ae 668 #define __HAL_RCC_HSI_ENABLE() (*(__IO uint32_t *)CR_HSION_BB = ENABLE)
bogdanm 86:04dd9b1680ae 669 #define __HAL_RCC_HSI_DISABLE() (*(__IO uint32_t *)CR_HSION_BB = DISABLE)
bogdanm 86:04dd9b1680ae 670
bogdanm 86:04dd9b1680ae 671
bogdanm 86:04dd9b1680ae 672 /** @brief Macro to adjust the Internal High Speed oscillator (HSI) calibration value.
bogdanm 86:04dd9b1680ae 673 * @note The calibration is used to compensate for the variations in voltage
bogdanm 86:04dd9b1680ae 674 * and temperature that influence the frequency of the internal HSI RC.
bogdanm 86:04dd9b1680ae 675 * @param __HSICalibrationValue__: specifies the calibration trimming value.
bogdanm 86:04dd9b1680ae 676 * This parameter must be a number between 0 and 0x1F.
bogdanm 86:04dd9b1680ae 677 */
bogdanm 86:04dd9b1680ae 678 #define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(__HSICalibrationValue__) \
bogdanm 86:04dd9b1680ae 679 MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, (uint32_t)(__HSICalibrationValue__) << POSITION_VAL(RCC_CR_HSITRIM))
bogdanm 92:4fc01daae5a5 680 /**
bogdanm 92:4fc01daae5a5 681 * @}
bogdanm 92:4fc01daae5a5 682 */
bogdanm 86:04dd9b1680ae 683
bogdanm 92:4fc01daae5a5 684 /** @defgroup RCC_LSI_Configuration RCC LSI Configuration
bogdanm 92:4fc01daae5a5 685 * @{
bogdanm 92:4fc01daae5a5 686 */
bogdanm 86:04dd9b1680ae 687
bogdanm 86:04dd9b1680ae 688 /** @brief Macro to enable or disable the Internal Low Speed oscillator (LSI).
bogdanm 86:04dd9b1680ae 689 * @note After enabling the LSI, the application software should wait on
bogdanm 86:04dd9b1680ae 690 * LSIRDY flag to be set indicating that LSI clock is stable and can
bogdanm 86:04dd9b1680ae 691 * be used to clock the IWDG and/or the RTC.
bogdanm 86:04dd9b1680ae 692 * @note LSI can not be disabled if the IWDG is running.
bogdanm 86:04dd9b1680ae 693 * @note When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator
bogdanm 86:04dd9b1680ae 694 * clock cycles.
bogdanm 86:04dd9b1680ae 695 */
bogdanm 86:04dd9b1680ae 696 #define __HAL_RCC_LSI_ENABLE() (*(__IO uint32_t *)CSR_LSION_BB = ENABLE)
bogdanm 86:04dd9b1680ae 697 #define __HAL_RCC_LSI_DISABLE() (*(__IO uint32_t *)CSR_LSION_BB = DISABLE)
bogdanm 92:4fc01daae5a5 698 /**
bogdanm 92:4fc01daae5a5 699 * @}
bogdanm 92:4fc01daae5a5 700 */
bogdanm 92:4fc01daae5a5 701
bogdanm 92:4fc01daae5a5 702 /** @defgroup RCC_HSE_Configuration RCC HSE Configuration
bogdanm 92:4fc01daae5a5 703 * @{
bogdanm 92:4fc01daae5a5 704 */
bogdanm 86:04dd9b1680ae 705
bogdanm 86:04dd9b1680ae 706 /**
bogdanm 86:04dd9b1680ae 707 * @brief Macro to configure the External High Speed oscillator (HSE).
bogdanm 86:04dd9b1680ae 708 * @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application
bogdanm 86:04dd9b1680ae 709 * software should wait on HSERDY flag to be set indicating that HSE clock
bogdanm 86:04dd9b1680ae 710 * is stable and can be used to clock the PLL and/or system clock.
bogdanm 86:04dd9b1680ae 711 * @note HSE state can not be changed if it is used directly or through the
bogdanm 86:04dd9b1680ae 712 * PLL as system clock. In this case, you have to select another source
bogdanm 86:04dd9b1680ae 713 * of the system clock then change the HSE state (ex. disable it).
bogdanm 86:04dd9b1680ae 714 * @note The HSE is stopped by hardware when entering STOP and STANDBY modes.
bogdanm 86:04dd9b1680ae 715 * @note This function reset the CSSON bit, so if the Clock security system(CSS)
bogdanm 86:04dd9b1680ae 716 * was previously enabled you have to enable it again after calling this
bogdanm 86:04dd9b1680ae 717 * function.
bogdanm 86:04dd9b1680ae 718 * @param __STATE__: specifies the new state of the HSE.
bogdanm 86:04dd9b1680ae 719 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 720 * @arg RCC_HSE_OFF: turn OFF the HSE oscillator, HSERDY flag goes low after
bogdanm 86:04dd9b1680ae 721 * 6 HSE oscillator clock cycles.
bogdanm 86:04dd9b1680ae 722 * @arg RCC_HSE_ON: turn ON the HSE oscillator
bogdanm 86:04dd9b1680ae 723 * @arg RCC_HSE_BYPASS: HSE oscillator bypassed with external clock
bogdanm 86:04dd9b1680ae 724 */
bogdanm 86:04dd9b1680ae 725 #define __HAL_RCC_HSE_CONFIG(__STATE__) (*(__IO uint8_t *)CR_BYTE2_ADDRESS = (__STATE__))
bogdanm 92:4fc01daae5a5 726 /**
bogdanm 92:4fc01daae5a5 727 * @}
bogdanm 92:4fc01daae5a5 728 */
bogdanm 86:04dd9b1680ae 729
bogdanm 92:4fc01daae5a5 730 /** @defgroup RCC_LSE_Configuration RCC LSE Configuration
bogdanm 92:4fc01daae5a5 731 * @{
bogdanm 92:4fc01daae5a5 732 */
bogdanm 86:04dd9b1680ae 733 /**
bogdanm 86:04dd9b1680ae 734 * @brief Macro to configure the External Low Speed oscillator (LSE).
bogdanm 86:04dd9b1680ae 735 * @note As the LSE is in the Backup domain and write access is denied to
bogdanm 86:04dd9b1680ae 736 * this domain after reset, you have to enable write access using
bogdanm 86:04dd9b1680ae 737 * HAL_PWR_EnableBkUpAccess() function before to configure the LSE
bogdanm 86:04dd9b1680ae 738 * (to be done once after reset).
bogdanm 86:04dd9b1680ae 739 * @note After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application
bogdanm 86:04dd9b1680ae 740 * software should wait on LSERDY flag to be set indicating that LSE clock
bogdanm 86:04dd9b1680ae 741 * is stable and can be used to clock the RTC.
bogdanm 86:04dd9b1680ae 742 * @param __STATE__: specifies the new state of the LSE.
bogdanm 86:04dd9b1680ae 743 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 744 * @arg RCC_LSE_OFF: turn OFF the LSE oscillator, LSERDY flag goes low after
bogdanm 86:04dd9b1680ae 745 * 6 LSE oscillator clock cycles.
bogdanm 86:04dd9b1680ae 746 * @arg RCC_LSE_ON: turn ON the LSE oscillator
bogdanm 86:04dd9b1680ae 747 * @arg RCC_LSE_BYPASS: LSE oscillator bypassed with external clock
bogdanm 86:04dd9b1680ae 748 */
bogdanm 86:04dd9b1680ae 749 #define __HAL_RCC_LSE_CONFIG(__STATE__) \
bogdanm 86:04dd9b1680ae 750 MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEON|RCC_BDCR_LSEBYP, (uint32_t)(__STATE__))
bogdanm 92:4fc01daae5a5 751 /**
bogdanm 92:4fc01daae5a5 752 * @}
bogdanm 92:4fc01daae5a5 753 */
bogdanm 86:04dd9b1680ae 754
bogdanm 92:4fc01daae5a5 755 /** @defgroup RCC_I2Cx_Clock_Config RCC I2Cx Clock Config
bogdanm 92:4fc01daae5a5 756 * @{
bogdanm 92:4fc01daae5a5 757 */
bogdanm 86:04dd9b1680ae 758 /** @brief Macro to configure the I2C1 clock (I2C1CLK).
bogdanm 86:04dd9b1680ae 759 * @param __I2C1CLKSource__: specifies the I2C1 clock source.
bogdanm 86:04dd9b1680ae 760 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 761 * @arg RCC_I2C1CLKSOURCE_HSI: HSI selected as I2C1 clock
bogdanm 86:04dd9b1680ae 762 * @arg RCC_I2C1CLKSOURCE_SYSCLK: System Clock selected as I2C1 clock
bogdanm 86:04dd9b1680ae 763 */
bogdanm 86:04dd9b1680ae 764 #define __HAL_RCC_I2C1_CONFIG(__I2C1CLKSource__) \
bogdanm 86:04dd9b1680ae 765 MODIFY_REG(RCC->CFGR3, RCC_CFGR3_I2C1SW, (uint32_t)(__I2C1CLKSource__))
bogdanm 86:04dd9b1680ae 766
bogdanm 86:04dd9b1680ae 767 /** @brief Macro to get the I2C1 clock source.
bogdanm 86:04dd9b1680ae 768 * @retval The clock source can be one of the following values:
bogdanm 86:04dd9b1680ae 769 * @arg RCC_I2C1CLKSOURCE_HSI: HSI selected as I2C1 clock
bogdanm 86:04dd9b1680ae 770 * @arg RCC_I2C1CLKSOURCE_SYSCLK: System Clock selected as I2C1 clock
bogdanm 86:04dd9b1680ae 771 */
bogdanm 86:04dd9b1680ae 772 #define __HAL_RCC_GET_I2C1_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_I2C1SW)))
bogdanm 92:4fc01daae5a5 773 /**
bogdanm 92:4fc01daae5a5 774 * @}
bogdanm 92:4fc01daae5a5 775 */
bogdanm 86:04dd9b1680ae 776
bogdanm 92:4fc01daae5a5 777 /** @defgroup RCC_USARTx_Clock_Config RCC USARTx Clock Config
bogdanm 92:4fc01daae5a5 778 * @{
bogdanm 92:4fc01daae5a5 779 */
bogdanm 92:4fc01daae5a5 780
bogdanm 86:04dd9b1680ae 781 /** @brief Macro to configure the USART1 clock (USART1CLK).
bogdanm 86:04dd9b1680ae 782 * @param __USART1CLKSource__: specifies the USART1 clock source.
bogdanm 86:04dd9b1680ae 783 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 784 * @arg RCC_USART1CLKSOURCE_PCLK2 or RCC_USART1CLKSOURCE_PCLK1: PCLK2 or PCLK1 selected as USART1 clock
bogdanm 86:04dd9b1680ae 785 * @arg RCC_USART1CLKSOURCE_HSI: HSI selected as USART1 clock
bogdanm 86:04dd9b1680ae 786 * @arg RCC_USART1CLKSOURCE_SYSCLK: System Clock selected as USART1 clock
bogdanm 86:04dd9b1680ae 787 * @arg RCC_USART1CLKSOURCE_LSE: LSE selected as USART1 clock
bogdanm 86:04dd9b1680ae 788 */
bogdanm 86:04dd9b1680ae 789 #define __HAL_RCC_USART1_CONFIG(__USART1CLKSource__) \
bogdanm 86:04dd9b1680ae 790 MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USART1SW, (uint32_t)(__USART1CLKSource__))
bogdanm 86:04dd9b1680ae 791
bogdanm 86:04dd9b1680ae 792 /** @brief Macro to get the USART1 clock source.
bogdanm 86:04dd9b1680ae 793 * @retval The clock source can be one of the following values:
bogdanm 86:04dd9b1680ae 794 * @arg RCC_USART1CLKSOURCE_PCLK2 or RCC_USART1CLKSOURCE_PCLK1: PCLK2 or PCLK1 selected as USART1 clock
bogdanm 86:04dd9b1680ae 795 * @arg RCC_USART1CLKSOURCE_HSI: HSI selected as USART1 clock
bogdanm 86:04dd9b1680ae 796 * @arg RCC_USART1CLKSOURCE_SYSCLK: System Clock selected as USART1 clock
bogdanm 86:04dd9b1680ae 797 * @arg RCC_USART1CLKSOURCE_LSE: LSE selected as USART1 clock
bogdanm 86:04dd9b1680ae 798 */
bogdanm 86:04dd9b1680ae 799 #define __HAL_RCC_GET_USART1_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_USART1SW)))
bogdanm 86:04dd9b1680ae 800
bogdanm 86:04dd9b1680ae 801 /** @brief Macro to configure the USART2 clock (USART2CLK).
bogdanm 86:04dd9b1680ae 802 * @param __USART2CLKSource__: specifies the USART2 clock source.
bogdanm 86:04dd9b1680ae 803 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 804 * @arg RCC_USART2CLKSOURCE_PCLK1: PCLK1 selected as USART2 clock
bogdanm 86:04dd9b1680ae 805 * @arg RCC_USART2CLKSOURCE_HSI: HSI selected as USART2 clock
bogdanm 86:04dd9b1680ae 806 * @arg RCC_USART2CLKSOURCE_SYSCLK: System Clock selected as USART2 clock
bogdanm 86:04dd9b1680ae 807 * @arg RCC_USART2CLKSOURCE_LSE: LSE selected as USART2 clock
bogdanm 86:04dd9b1680ae 808 */
bogdanm 86:04dd9b1680ae 809 #define __HAL_RCC_USART2_CONFIG(__USART2CLKSource__) \
bogdanm 86:04dd9b1680ae 810 MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USART2SW, (uint32_t)(__USART2CLKSource__))
bogdanm 86:04dd9b1680ae 811
bogdanm 86:04dd9b1680ae 812 /** @brief Macro to get the USART2 clock source.
bogdanm 86:04dd9b1680ae 813 * @retval The clock source can be one of the following values:
bogdanm 86:04dd9b1680ae 814 * @arg RCC_USART2CLKSOURCE_PCLK1: PCLK1 selected as USART2 clock
bogdanm 86:04dd9b1680ae 815 * @arg RCC_USART2CLKSOURCE_HSI: HSI selected as USART2 clock
bogdanm 86:04dd9b1680ae 816 * @arg RCC_USART2CLKSOURCE_SYSCLK: System Clock selected as USART2 clock
bogdanm 86:04dd9b1680ae 817 * @arg RCC_USART2CLKSOURCE_LSE: LSE selected as USART2 clock
bogdanm 86:04dd9b1680ae 818 */
bogdanm 86:04dd9b1680ae 819 #define __HAL_RCC_GET_USART2_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_USART2SW)))
bogdanm 86:04dd9b1680ae 820
bogdanm 86:04dd9b1680ae 821 /** @brief Macro to configure the USART3 clock (USART3CLK).
bogdanm 86:04dd9b1680ae 822 * @param __USART3CLKSource__: specifies the USART3 clock source.
bogdanm 86:04dd9b1680ae 823 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 824 * @arg RCC_USART3CLKSOURCE_PCLK1: PCLK1 selected as USART3 clock
bogdanm 86:04dd9b1680ae 825 * @arg RCC_USART3CLKSOURCE_HSI: HSI selected as USART3 clock
bogdanm 86:04dd9b1680ae 826 * @arg RCC_USART3CLKSOURCE_SYSCLK: System Clock selected as USART3 clock
bogdanm 86:04dd9b1680ae 827 * @arg RCC_USART3CLKSOURCE_LSE: LSE selected as USART3 clock
bogdanm 86:04dd9b1680ae 828 */
bogdanm 86:04dd9b1680ae 829 #define __HAL_RCC_USART3_CONFIG(__USART3CLKSource__) \
bogdanm 86:04dd9b1680ae 830 MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USART3SW, (uint32_t)(__USART3CLKSource__))
bogdanm 86:04dd9b1680ae 831
bogdanm 86:04dd9b1680ae 832 /** @brief Macro to get the USART3 clock source.
bogdanm 86:04dd9b1680ae 833 * @retval The clock source can be one of the following values:
bogdanm 86:04dd9b1680ae 834 * @arg RCC_USART3CLKSOURCE_PCLK1: PCLK1 selected as USART3 clock
bogdanm 86:04dd9b1680ae 835 * @arg RCC_USART3CLKSOURCE_HSI: HSI selected as USART3 clock
bogdanm 86:04dd9b1680ae 836 * @arg RCC_USART3CLKSOURCE_SYSCLK: System Clock selected as USART3 clock
bogdanm 86:04dd9b1680ae 837 * @arg RCC_USART3CLKSOURCE_LSE: LSE selected as USART3 clock
bogdanm 86:04dd9b1680ae 838 */
bogdanm 86:04dd9b1680ae 839 #define __HAL_RCC_GET_USART3_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_USART3SW)))
bogdanm 92:4fc01daae5a5 840 /**
bogdanm 92:4fc01daae5a5 841 * @}
bogdanm 92:4fc01daae5a5 842 */
bogdanm 86:04dd9b1680ae 843
bogdanm 92:4fc01daae5a5 844 /** @defgroup RCC_RTC_Clock_Configuration RCC RTC Clock Configuration
bogdanm 92:4fc01daae5a5 845 * @{
bogdanm 92:4fc01daae5a5 846 */
bogdanm 86:04dd9b1680ae 847 /** @brief Macros to enable or disable the the RTC clock.
bogdanm 86:04dd9b1680ae 848 * @note These macros must be used only after the RTC clock source was selected.
bogdanm 86:04dd9b1680ae 849 */
bogdanm 86:04dd9b1680ae 850 #define __HAL_RCC_RTC_ENABLE() (*(__IO uint32_t *)BDCR_RTCEN_BB = ENABLE)
bogdanm 86:04dd9b1680ae 851 #define __HAL_RCC_RTC_DISABLE() (*(__IO uint32_t *)BDCR_RTCEN_BB = DISABLE)
bogdanm 86:04dd9b1680ae 852
bogdanm 86:04dd9b1680ae 853 /** @brief Macro to configure the RTC clock (RTCCLK).
bogdanm 86:04dd9b1680ae 854 * @note As the RTC clock configuration bits are in the Backup domain and write
bogdanm 86:04dd9b1680ae 855 * access is denied to this domain after reset, you have to enable write
bogdanm 86:04dd9b1680ae 856 * access using the Power Backup Access macro before to configure
bogdanm 86:04dd9b1680ae 857 * the RTC clock source (to be done once after reset).
bogdanm 86:04dd9b1680ae 858 * @note Once the RTC clock is configured it can't be changed unless the
bogdanm 86:04dd9b1680ae 859 * Backup domain is reset using __HAL_RCC_BackupReset_RELEASE() macro, or by
bogdanm 86:04dd9b1680ae 860 * a Power On Reset (POR).
bogdanm 86:04dd9b1680ae 861 * @param __RTCCLKSource__: specifies the RTC clock source.
bogdanm 86:04dd9b1680ae 862 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 863 * @arg RCC_RTCCLKSOURCE_NONE: No clock selected as RTC clock
bogdanm 86:04dd9b1680ae 864 * @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock
bogdanm 86:04dd9b1680ae 865 * @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock
bogdanm 86:04dd9b1680ae 866 * @arg RCC_RTCCLKSOURCE_HSE_DIV32: HSE clock divided by 32
bogdanm 86:04dd9b1680ae 867 *
bogdanm 86:04dd9b1680ae 868 * @note If the LSE is used as RTC clock source, the RTC continues to
bogdanm 86:04dd9b1680ae 869 * work in STOP and STANDBY modes, and can be used as wakeup source.
bogdanm 86:04dd9b1680ae 870 * However, when the LSI clock and HSE clock divided by 32 is used as RTC clock source,
bogdanm 86:04dd9b1680ae 871 * the RTC cannot be used in STOP and STANDBY modes.
bogdanm 86:04dd9b1680ae 872 * @note The system must always be configured so as to get a PCLK frequency greater than or
bogdanm 86:04dd9b1680ae 873 * equal to the RTCCLK frequency for a proper operation of the RTC.
bogdanm 86:04dd9b1680ae 874 */
bogdanm 86:04dd9b1680ae 875 #define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) \
bogdanm 86:04dd9b1680ae 876 MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, (uint32_t)(__RTCCLKSource__))
bogdanm 86:04dd9b1680ae 877
bogdanm 86:04dd9b1680ae 878 /** @brief Macro to get the RTC clock source.
bogdanm 86:04dd9b1680ae 879 * @retval The clock source can be one of the following values:
bogdanm 86:04dd9b1680ae 880 * @arg RCC_RTCCLKSOURCE_NONE: No clock selected as RTC clock
bogdanm 86:04dd9b1680ae 881 * @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock
bogdanm 86:04dd9b1680ae 882 * @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock
bogdanm 86:04dd9b1680ae 883 * @arg RCC_RTCCLKSOURCE_HSE_DIV32: HSE clock divided by 32 selected as RTC clock
bogdanm 86:04dd9b1680ae 884 */
bogdanm 86:04dd9b1680ae 885 #define __HAL_RCC_GET_RTC_SOURCE() ((uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)))
bogdanm 92:4fc01daae5a5 886 /**
bogdanm 92:4fc01daae5a5 887 * @}
bogdanm 92:4fc01daae5a5 888 */
bogdanm 92:4fc01daae5a5 889
bogdanm 92:4fc01daae5a5 890 /** @defgroup RCC_Force_Release_Backup RCC Force Release Backup
bogdanm 92:4fc01daae5a5 891 * @{
bogdanm 92:4fc01daae5a5 892 */
bogdanm 86:04dd9b1680ae 893
bogdanm 86:04dd9b1680ae 894 /** @brief Macro to force or release the Backup domain reset.
bogdanm 86:04dd9b1680ae 895 * @note These macros reset the RTC peripheral (including the backup registers)
bogdanm 86:04dd9b1680ae 896 * and the RTC clock source selection in RCC_CSR register.
bogdanm 86:04dd9b1680ae 897 * @note The BKPSRAM is not affected by this reset.
bogdanm 86:04dd9b1680ae 898 */
bogdanm 86:04dd9b1680ae 899 #define __HAL_RCC_BACKUPRESET_FORCE() (*(__IO uint32_t *)BDCR_BDRST_BB = ENABLE)
bogdanm 86:04dd9b1680ae 900 #define __HAL_RCC_BACKUPRESET_RELEASE() (*(__IO uint32_t *)BDCR_BDRST_BB = DISABLE)
bogdanm 92:4fc01daae5a5 901 /**
bogdanm 92:4fc01daae5a5 902 * @}
bogdanm 92:4fc01daae5a5 903 */
bogdanm 92:4fc01daae5a5 904
bogdanm 92:4fc01daae5a5 905 /** @defgroup RCC_PLL_Configuration RCC PLL Configuration
bogdanm 92:4fc01daae5a5 906 * @{
bogdanm 92:4fc01daae5a5 907 */
bogdanm 86:04dd9b1680ae 908
bogdanm 86:04dd9b1680ae 909 /** @brief Macro to enable or disable the PLL.
bogdanm 86:04dd9b1680ae 910 * @note After enabling the PLL, the application software should wait on
bogdanm 86:04dd9b1680ae 911 * PLLRDY flag to be set indicating that PLL clock is stable and can
bogdanm 86:04dd9b1680ae 912 * be used as system clock source.
bogdanm 86:04dd9b1680ae 913 * @note The PLL can not be disabled if it is used as system clock source
bogdanm 86:04dd9b1680ae 914 * @note The PLL is disabled by hardware when entering STOP and STANDBY modes.
bogdanm 86:04dd9b1680ae 915 */
bogdanm 86:04dd9b1680ae 916 #define __HAL_RCC_PLL_ENABLE() (*(__IO uint32_t *)CR_PLLON_BB = ENABLE)
bogdanm 86:04dd9b1680ae 917 #define __HAL_RCC_PLL_DISABLE() (*(__IO uint32_t *)CR_PLLON_BB = DISABLE)
bogdanm 92:4fc01daae5a5 918 /**
bogdanm 92:4fc01daae5a5 919 * @}
bogdanm 92:4fc01daae5a5 920 */
bogdanm 86:04dd9b1680ae 921
bogdanm 92:4fc01daae5a5 922 /** @defgroup RCC_Get_Clock_source RCC Get Clock source
bogdanm 92:4fc01daae5a5 923 * @{
bogdanm 92:4fc01daae5a5 924 */
bogdanm 86:04dd9b1680ae 925
bogdanm 86:04dd9b1680ae 926 /** @brief Macro to get the clock source used as system clock.
bogdanm 86:04dd9b1680ae 927 * @retval The clock source used as system clock.
bogdanm 86:04dd9b1680ae 928 * The returned value can be one of the following value:
bogdanm 86:04dd9b1680ae 929 * @arg RCC_SYSCLKSOURCE_STATUS_HSI: HSI used as system clock
bogdanm 86:04dd9b1680ae 930 * @arg RCC_SYSCLKSOURCE_STATUS_HSE: HSE used as system clock
bogdanm 86:04dd9b1680ae 931 * @arg RCC_SYSCLKSOURCE_STATUS_PLLCLK: PLL used as system clock
bogdanm 86:04dd9b1680ae 932 */
bogdanm 86:04dd9b1680ae 933 #define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS)))
bogdanm 86:04dd9b1680ae 934
bogdanm 86:04dd9b1680ae 935 /** @brief Macro to get the oscillator used as PLL clock source.
bogdanm 86:04dd9b1680ae 936 * @retval The oscillator used as PLL clock source. The returned value can be one
bogdanm 86:04dd9b1680ae 937 * of the following:
bogdanm 86:04dd9b1680ae 938 * - RCC_PLLSOURCE_HSI: HSI oscillator is used as PLL clock source.
bogdanm 86:04dd9b1680ae 939 * - RCC_PLLSOURCE_HSE: HSE oscillator is used as PLL clock source.
bogdanm 86:04dd9b1680ae 940 */
bogdanm 86:04dd9b1680ae 941 #define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC)))
bogdanm 92:4fc01daae5a5 942 /**
bogdanm 92:4fc01daae5a5 943 * @}
bogdanm 92:4fc01daae5a5 944 */
bogdanm 86:04dd9b1680ae 945
bogdanm 92:4fc01daae5a5 946 /** @defgroup RCC_Flags_Interrupts_Management RCC Flags Interrupts Management
bogdanm 86:04dd9b1680ae 947 * @brief macros to manage the specified RCC Flags and interrupts.
bogdanm 86:04dd9b1680ae 948 * @{
bogdanm 86:04dd9b1680ae 949 */
bogdanm 86:04dd9b1680ae 950
bogdanm 86:04dd9b1680ae 951 /** @brief Enable RCC interrupt (Perform Byte access to RCC_CIR[12:8] bits to enable
bogdanm 86:04dd9b1680ae 952 * the selected interrupts.).
bogdanm 86:04dd9b1680ae 953 * @param __INTERRUPT__: specifies the RCC interrupt sources to be enabled.
bogdanm 86:04dd9b1680ae 954 * This parameter can be any combination of the following values:
bogdanm 86:04dd9b1680ae 955 * @arg RCC_IT_LSIRDY: LSI ready interrupt enable
bogdanm 86:04dd9b1680ae 956 * @arg RCC_IT_LSERDY: LSE ready interrupt enable
bogdanm 86:04dd9b1680ae 957 * @arg RCC_IT_HSIRDY: HSI ready interrupt enable
bogdanm 86:04dd9b1680ae 958 * @arg RCC_IT_HSERDY: HSE ready interrupt enable
bogdanm 86:04dd9b1680ae 959 * @arg RCC_IT_PLLRDY: PLL ready interrupt enable
bogdanm 86:04dd9b1680ae 960 */
bogdanm 86:04dd9b1680ae 961 #define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *)CIR_BYTE1_ADDRESS |= (__INTERRUPT__))
bogdanm 86:04dd9b1680ae 962
bogdanm 86:04dd9b1680ae 963 /** @brief Disable RCC interrupt (Perform Byte access to RCC_CIR[12:8] bits to disable
bogdanm 86:04dd9b1680ae 964 * the selected interrupts.).
bogdanm 86:04dd9b1680ae 965 * @param __INTERRUPT__: specifies the RCC interrupt sources to be disabled.
bogdanm 86:04dd9b1680ae 966 * This parameter can be any combination of the following values:
bogdanm 86:04dd9b1680ae 967 * @arg RCC_IT_LSIRDYIE: LSI ready interrupt enable
bogdanm 86:04dd9b1680ae 968 * @arg RCC_IT_LSERDYIE: LSE ready interrupt enable
bogdanm 86:04dd9b1680ae 969 * @arg RCC_IT_HSIRDYIE: HSI ready interrupt enable
bogdanm 86:04dd9b1680ae 970 * @arg RCC_IT_HSERDYIE: HSE ready interrupt enable
bogdanm 86:04dd9b1680ae 971 * @arg RCC_IT_PLLRDYIE: PLL ready interrupt enable
bogdanm 86:04dd9b1680ae 972 */
bogdanm 86:04dd9b1680ae 973 #define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *)CIR_BYTE1_ADDRESS &= ~(__INTERRUPT__))
bogdanm 86:04dd9b1680ae 974
bogdanm 86:04dd9b1680ae 975 /** @brief Clear the RCC's interrupt pending bits ( Perform Byte access to RCC_CIR[23:16]
bogdanm 86:04dd9b1680ae 976 * bits to clear the selected interrupt pending bits.
bogdanm 86:04dd9b1680ae 977 * @param __IT__: specifies the interrupt pending bit to clear.
bogdanm 86:04dd9b1680ae 978 * This parameter can be any combination of the following values:
bogdanm 86:04dd9b1680ae 979 * @arg RCC_IT_LSIRDYC: LSI ready interrupt clear
bogdanm 86:04dd9b1680ae 980 * @arg RCC_IT_LSERDYC: LSE ready interrupt clear
bogdanm 86:04dd9b1680ae 981 * @arg RCC_IT_HSIRDYC: HSI ready interrupt clear
bogdanm 86:04dd9b1680ae 982 * @arg RCC_IT_HSERDYC: HSE ready interrupt clear
bogdanm 86:04dd9b1680ae 983 * @arg RCC_IT_PLLRDYC: PLL ready interrupt clear
bogdanm 86:04dd9b1680ae 984 * @arg RCC_IT_CSSC: Clock Security System interrupt clear
bogdanm 86:04dd9b1680ae 985 */
bogdanm 86:04dd9b1680ae 986 #define __HAL_RCC_CLEAR_IT(__IT__) (*(__IO uint8_t *)CIR_BYTE2_ADDRESS = (__IT__))
bogdanm 86:04dd9b1680ae 987
bogdanm 86:04dd9b1680ae 988 /** @brief Check the RCC's interrupt has occurred or not.
bogdanm 86:04dd9b1680ae 989 * @param __IT__: specifies the RCC interrupt source to check.
bogdanm 86:04dd9b1680ae 990 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 991 * @arg RCC_IT_LSIRDYF: LSI ready interrupt flag
bogdanm 86:04dd9b1680ae 992 * @arg RCC_IT_LSERDYF: LSE ready interrupt flag
bogdanm 86:04dd9b1680ae 993 * @arg RCC_IT_HSIRDYF: HSI ready interrupt flag
bogdanm 86:04dd9b1680ae 994 * @arg RCC_IT_HSERDYF: HSE ready interrupt flag
bogdanm 86:04dd9b1680ae 995 * @arg RCC_IT_PLLRDYF: PLL ready interrupt flag
bogdanm 86:04dd9b1680ae 996 * @arg RCC_IT_CSSF: Clock Security System interrupt flag
bogdanm 86:04dd9b1680ae 997 * @retval The new state of __IT__ (TRUE or FALSE).
bogdanm 86:04dd9b1680ae 998 */
bogdanm 86:04dd9b1680ae 999 #define __HAL_RCC_GET_IT(__IT__) ((RCC->CIR & (__IT__)) == (__IT__))
bogdanm 86:04dd9b1680ae 1000
bogdanm 86:04dd9b1680ae 1001 /** @brief Set RMVF bit to clear the reset flags: RCC_FLAG_OBLRST, RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST,
bogdanm 86:04dd9b1680ae 1002 * RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST
bogdanm 86:04dd9b1680ae 1003 */
bogdanm 86:04dd9b1680ae 1004 #define __HAL_RCC_CLEAR_RESET_FLAGS() (*(__IO uint32_t *)CSR_RMVF_BB = ENABLE)
bogdanm 86:04dd9b1680ae 1005
bogdanm 86:04dd9b1680ae 1006 /** @brief Check RCC flag is set or not.
bogdanm 86:04dd9b1680ae 1007 * @param __FLAG__: specifies the flag to check.
bogdanm 86:04dd9b1680ae 1008 * This parameter can be one of the following values:
bogdanm 86:04dd9b1680ae 1009 * @arg RCC_FLAG_HSIRDY: HSI oscillator clock ready
bogdanm 86:04dd9b1680ae 1010 * @arg RCC_FLAG_HSERDY: HSE oscillator clock ready
bogdanm 86:04dd9b1680ae 1011 * @arg RCC_FLAG_PLLRDY: PLL clock ready
bogdanm 86:04dd9b1680ae 1012 * @arg RCC_FLAG_LSERDY: LSE oscillator clock ready
bogdanm 86:04dd9b1680ae 1013 * @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready
bogdanm 86:04dd9b1680ae 1014 * @arg RCC_FLAG_OBLRST: Option Byte Load reset
bogdanm 86:04dd9b1680ae 1015 * @arg RCC_FLAG_PINRST: Pin reset
bogdanm 86:04dd9b1680ae 1016 * @arg RCC_FLAG_PORRST: POR/PDR reset
bogdanm 86:04dd9b1680ae 1017 * @arg RCC_FLAG_SFTRST: Software reset
bogdanm 86:04dd9b1680ae 1018 * @arg RCC_FLAG_IWDGRST: Independent Watchdog reset
bogdanm 86:04dd9b1680ae 1019 * @arg RCC_FLAG_WWDGRST: Window Watchdog reset
bogdanm 86:04dd9b1680ae 1020 * @arg RCC_FLAG_LPWRRST: Low Power reset
bogdanm 86:04dd9b1680ae 1021 * @retval The new state of __FLAG__ (TRUE or FALSE).
bogdanm 86:04dd9b1680ae 1022 */
bogdanm 86:04dd9b1680ae 1023 #define RCC_FLAG_MASK ((uint32_t)0x0000001F)
bogdanm 86:04dd9b1680ae 1024 #define __HAL_RCC_GET_FLAG(__FLAG__) (((((__FLAG__) >> 5U) == CR_REG_INDEX)? RCC->CR : \
bogdanm 86:04dd9b1680ae 1025 ((((__FLAG__) >> 5U) == BDCR_REG_INDEX) ? RCC->BDCR : \
bogdanm 86:04dd9b1680ae 1026 RCC->CSR)) & (1U << ((__FLAG__) & RCC_FLAG_MASK)))
bogdanm 86:04dd9b1680ae 1027
bogdanm 86:04dd9b1680ae 1028
bogdanm 86:04dd9b1680ae 1029 /**
bogdanm 86:04dd9b1680ae 1030 * @}
bogdanm 86:04dd9b1680ae 1031 */
bogdanm 86:04dd9b1680ae 1032
bogdanm 92:4fc01daae5a5 1033 /**
bogdanm 92:4fc01daae5a5 1034 * @}
bogdanm 92:4fc01daae5a5 1035 */
bogdanm 92:4fc01daae5a5 1036
bogdanm 92:4fc01daae5a5 1037 /* Include RCC HAL Extended module */
bogdanm 86:04dd9b1680ae 1038 #include "stm32f3xx_hal_rcc_ex.h"
bogdanm 86:04dd9b1680ae 1039
bogdanm 86:04dd9b1680ae 1040 /* Exported functions --------------------------------------------------------*/
bogdanm 86:04dd9b1680ae 1041
bogdanm 92:4fc01daae5a5 1042 /** @addtogroup RCC_Exported_Functions
bogdanm 92:4fc01daae5a5 1043 * @{
bogdanm 92:4fc01daae5a5 1044 */
bogdanm 92:4fc01daae5a5 1045
bogdanm 92:4fc01daae5a5 1046 /** @addtogroup RCC_Exported_Functions_Group1 Initialization and de-initialization functions
bogdanm 92:4fc01daae5a5 1047 * @{
bogdanm 92:4fc01daae5a5 1048 */
bogdanm 92:4fc01daae5a5 1049
bogdanm 86:04dd9b1680ae 1050 /* Initialization and de-initialization functions ***************************/
bogdanm 86:04dd9b1680ae 1051 void HAL_RCC_DeInit(void);
bogdanm 86:04dd9b1680ae 1052 HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
bogdanm 86:04dd9b1680ae 1053 HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency);
bogdanm 86:04dd9b1680ae 1054
bogdanm 92:4fc01daae5a5 1055 /**
bogdanm 92:4fc01daae5a5 1056 * @}
bogdanm 92:4fc01daae5a5 1057 */
bogdanm 92:4fc01daae5a5 1058
bogdanm 92:4fc01daae5a5 1059 /** @addtogroup RCC_Exported_Functions_Group2 Peripheral Control functions
bogdanm 92:4fc01daae5a5 1060 * @{
bogdanm 92:4fc01daae5a5 1061 */
bogdanm 92:4fc01daae5a5 1062
bogdanm 86:04dd9b1680ae 1063 /* Peripheral Control functions *********************************************/
bogdanm 86:04dd9b1680ae 1064 void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv);
bogdanm 86:04dd9b1680ae 1065 void HAL_RCC_EnableCSS(void);
bogdanm 86:04dd9b1680ae 1066 void HAL_RCC_DisableCSS(void);
bogdanm 86:04dd9b1680ae 1067 uint32_t HAL_RCC_GetSysClockFreq(void);
bogdanm 86:04dd9b1680ae 1068 uint32_t HAL_RCC_GetHCLKFreq(void);
bogdanm 86:04dd9b1680ae 1069 uint32_t HAL_RCC_GetPCLK1Freq(void);
bogdanm 86:04dd9b1680ae 1070 uint32_t HAL_RCC_GetPCLK2Freq(void);
bogdanm 86:04dd9b1680ae 1071 void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
bogdanm 86:04dd9b1680ae 1072 void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency);
bogdanm 86:04dd9b1680ae 1073
bogdanm 86:04dd9b1680ae 1074 /* CSS NMI IRQ handler */
bogdanm 86:04dd9b1680ae 1075 void HAL_RCC_NMI_IRQHandler(void);
bogdanm 86:04dd9b1680ae 1076
bogdanm 86:04dd9b1680ae 1077 /* User Callbacks in non blocking mode (IT mode) */
bogdanm 86:04dd9b1680ae 1078 void HAL_RCC_CCSCallback(void);
bogdanm 86:04dd9b1680ae 1079
bogdanm 86:04dd9b1680ae 1080 /**
bogdanm 86:04dd9b1680ae 1081 * @}
bogdanm 86:04dd9b1680ae 1082 */
bogdanm 86:04dd9b1680ae 1083
bogdanm 86:04dd9b1680ae 1084 /**
bogdanm 86:04dd9b1680ae 1085 * @}
bogdanm 86:04dd9b1680ae 1086 */
bogdanm 86:04dd9b1680ae 1087
bogdanm 92:4fc01daae5a5 1088 /**
bogdanm 92:4fc01daae5a5 1089 * @}
bogdanm 92:4fc01daae5a5 1090 */
bogdanm 92:4fc01daae5a5 1091
bogdanm 92:4fc01daae5a5 1092 /**
bogdanm 92:4fc01daae5a5 1093 * @}
bogdanm 92:4fc01daae5a5 1094 */
bogdanm 92:4fc01daae5a5 1095
bogdanm 86:04dd9b1680ae 1096 #ifdef __cplusplus
bogdanm 86:04dd9b1680ae 1097 }
bogdanm 86:04dd9b1680ae 1098 #endif
bogdanm 86:04dd9b1680ae 1099
bogdanm 86:04dd9b1680ae 1100 #endif /* __STM32F3xx_HAL_RCC_H */
bogdanm 86:04dd9b1680ae 1101
bogdanm 86:04dd9b1680ae 1102 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/