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TARGET_DISCO_F334C8/TOOLCHAIN_GCC_ARM/stm32f3xx_ll_utils.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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AnnaBridge | 163:e59c8e839560 | 1 | /** |
AnnaBridge | 163:e59c8e839560 | 2 | ****************************************************************************** |
AnnaBridge | 163:e59c8e839560 | 3 | * @file stm32f3xx_ll_utils.h |
AnnaBridge | 163:e59c8e839560 | 4 | * @author MCD Application Team |
AnnaBridge | 163:e59c8e839560 | 5 | * @brief Header file of UTILS LL module. |
AnnaBridge | 163:e59c8e839560 | 6 | @verbatim |
AnnaBridge | 163:e59c8e839560 | 7 | ============================================================================== |
AnnaBridge | 163:e59c8e839560 | 8 | ##### How to use this driver ##### |
AnnaBridge | 163:e59c8e839560 | 9 | ============================================================================== |
AnnaBridge | 163:e59c8e839560 | 10 | [..] |
AnnaBridge | 163:e59c8e839560 | 11 | The LL UTILS driver contains a set of generic APIs that can be |
AnnaBridge | 163:e59c8e839560 | 12 | used by user: |
AnnaBridge | 163:e59c8e839560 | 13 | (+) Device electronic signature |
AnnaBridge | 163:e59c8e839560 | 14 | (+) Timing functions |
AnnaBridge | 163:e59c8e839560 | 15 | (+) PLL configuration functions |
AnnaBridge | 163:e59c8e839560 | 16 | |
AnnaBridge | 163:e59c8e839560 | 17 | @endverbatim |
AnnaBridge | 163:e59c8e839560 | 18 | ****************************************************************************** |
AnnaBridge | 163:e59c8e839560 | 19 | * @attention |
AnnaBridge | 163:e59c8e839560 | 20 | * |
AnnaBridge | 163:e59c8e839560 | 21 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
AnnaBridge | 163:e59c8e839560 | 22 | * |
AnnaBridge | 163:e59c8e839560 | 23 | * Redistribution and use in source and binary forms, with or without modification, |
AnnaBridge | 163:e59c8e839560 | 24 | * are permitted provided that the following conditions are met: |
AnnaBridge | 163:e59c8e839560 | 25 | * 1. Redistributions of source code must retain the above copyright notice, |
AnnaBridge | 163:e59c8e839560 | 26 | * this list of conditions and the following disclaimer. |
AnnaBridge | 163:e59c8e839560 | 27 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
AnnaBridge | 163:e59c8e839560 | 28 | * this list of conditions and the following disclaimer in the documentation |
AnnaBridge | 163:e59c8e839560 | 29 | * and/or other materials provided with the distribution. |
AnnaBridge | 163:e59c8e839560 | 30 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
AnnaBridge | 163:e59c8e839560 | 31 | * may be used to endorse or promote products derived from this software |
AnnaBridge | 163:e59c8e839560 | 32 | * without specific prior written permission. |
AnnaBridge | 163:e59c8e839560 | 33 | * |
AnnaBridge | 163:e59c8e839560 | 34 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
AnnaBridge | 163:e59c8e839560 | 35 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
AnnaBridge | 163:e59c8e839560 | 36 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
AnnaBridge | 163:e59c8e839560 | 37 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
AnnaBridge | 163:e59c8e839560 | 38 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
AnnaBridge | 163:e59c8e839560 | 39 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
AnnaBridge | 163:e59c8e839560 | 40 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
AnnaBridge | 163:e59c8e839560 | 41 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
AnnaBridge | 163:e59c8e839560 | 42 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
AnnaBridge | 163:e59c8e839560 | 43 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
AnnaBridge | 163:e59c8e839560 | 44 | * |
AnnaBridge | 163:e59c8e839560 | 45 | ****************************************************************************** |
AnnaBridge | 163:e59c8e839560 | 46 | */ |
AnnaBridge | 163:e59c8e839560 | 47 | |
AnnaBridge | 163:e59c8e839560 | 48 | /* Define to prevent recursive inclusion -------------------------------------*/ |
AnnaBridge | 163:e59c8e839560 | 49 | #ifndef __STM32F3xx_LL_UTILS_H |
AnnaBridge | 163:e59c8e839560 | 50 | #define __STM32F3xx_LL_UTILS_H |
AnnaBridge | 163:e59c8e839560 | 51 | |
AnnaBridge | 163:e59c8e839560 | 52 | #ifdef __cplusplus |
AnnaBridge | 163:e59c8e839560 | 53 | extern "C" { |
AnnaBridge | 163:e59c8e839560 | 54 | #endif |
AnnaBridge | 163:e59c8e839560 | 55 | |
AnnaBridge | 163:e59c8e839560 | 56 | /* Includes ------------------------------------------------------------------*/ |
AnnaBridge | 163:e59c8e839560 | 57 | #include "stm32f3xx.h" |
AnnaBridge | 163:e59c8e839560 | 58 | |
AnnaBridge | 163:e59c8e839560 | 59 | /** @addtogroup STM32F3xx_LL_Driver |
AnnaBridge | 163:e59c8e839560 | 60 | * @{ |
AnnaBridge | 163:e59c8e839560 | 61 | */ |
AnnaBridge | 163:e59c8e839560 | 62 | |
AnnaBridge | 163:e59c8e839560 | 63 | /** @defgroup UTILS_LL UTILS |
AnnaBridge | 163:e59c8e839560 | 64 | * @{ |
AnnaBridge | 163:e59c8e839560 | 65 | */ |
AnnaBridge | 163:e59c8e839560 | 66 | |
AnnaBridge | 163:e59c8e839560 | 67 | /* Private types -------------------------------------------------------------*/ |
AnnaBridge | 163:e59c8e839560 | 68 | /* Private variables ---------------------------------------------------------*/ |
AnnaBridge | 163:e59c8e839560 | 69 | |
AnnaBridge | 163:e59c8e839560 | 70 | /* Private constants ---------------------------------------------------------*/ |
AnnaBridge | 163:e59c8e839560 | 71 | /** @defgroup UTILS_LL_Private_Constants UTILS Private Constants |
AnnaBridge | 163:e59c8e839560 | 72 | * @{ |
AnnaBridge | 163:e59c8e839560 | 73 | */ |
AnnaBridge | 163:e59c8e839560 | 74 | |
AnnaBridge | 163:e59c8e839560 | 75 | /* Max delay can be used in LL_mDelay */ |
AnnaBridge | 163:e59c8e839560 | 76 | #define LL_MAX_DELAY 0xFFFFFFFFU |
AnnaBridge | 163:e59c8e839560 | 77 | |
AnnaBridge | 163:e59c8e839560 | 78 | /** |
AnnaBridge | 163:e59c8e839560 | 79 | * @brief Unique device ID register base address |
AnnaBridge | 163:e59c8e839560 | 80 | */ |
AnnaBridge | 163:e59c8e839560 | 81 | #define UID_BASE_ADDRESS UID_BASE |
AnnaBridge | 163:e59c8e839560 | 82 | |
AnnaBridge | 163:e59c8e839560 | 83 | /** |
AnnaBridge | 163:e59c8e839560 | 84 | * @brief Flash size data register base address |
AnnaBridge | 163:e59c8e839560 | 85 | */ |
AnnaBridge | 163:e59c8e839560 | 86 | #define FLASHSIZE_BASE_ADDRESS FLASHSIZE_BASE |
AnnaBridge | 163:e59c8e839560 | 87 | |
AnnaBridge | 163:e59c8e839560 | 88 | /** |
AnnaBridge | 163:e59c8e839560 | 89 | * @brief Package data register base address |
AnnaBridge | 163:e59c8e839560 | 90 | */ |
AnnaBridge | 163:e59c8e839560 | 91 | #define PACKAGE_BASE_ADDRESS PACKAGE_BASE |
AnnaBridge | 163:e59c8e839560 | 92 | |
AnnaBridge | 163:e59c8e839560 | 93 | /** |
AnnaBridge | 163:e59c8e839560 | 94 | * @} |
AnnaBridge | 163:e59c8e839560 | 95 | */ |
AnnaBridge | 163:e59c8e839560 | 96 | |
AnnaBridge | 163:e59c8e839560 | 97 | /* Private macros ------------------------------------------------------------*/ |
AnnaBridge | 163:e59c8e839560 | 98 | /** @defgroup UTILS_LL_Private_Macros UTILS Private Macros |
AnnaBridge | 163:e59c8e839560 | 99 | * @{ |
AnnaBridge | 163:e59c8e839560 | 100 | */ |
AnnaBridge | 163:e59c8e839560 | 101 | /** |
AnnaBridge | 163:e59c8e839560 | 102 | * @} |
AnnaBridge | 163:e59c8e839560 | 103 | */ |
AnnaBridge | 163:e59c8e839560 | 104 | /* Exported types ------------------------------------------------------------*/ |
AnnaBridge | 163:e59c8e839560 | 105 | /** @defgroup UTILS_LL_ES_INIT UTILS Exported structures |
AnnaBridge | 163:e59c8e839560 | 106 | * @{ |
AnnaBridge | 163:e59c8e839560 | 107 | */ |
AnnaBridge | 163:e59c8e839560 | 108 | /** |
AnnaBridge | 163:e59c8e839560 | 109 | * @brief UTILS PLL structure definition |
AnnaBridge | 163:e59c8e839560 | 110 | */ |
AnnaBridge | 163:e59c8e839560 | 111 | typedef struct |
AnnaBridge | 163:e59c8e839560 | 112 | { |
AnnaBridge | 163:e59c8e839560 | 113 | uint32_t PLLMul; /*!< Multiplication factor for PLL VCO input clock. |
AnnaBridge | 163:e59c8e839560 | 114 | This parameter can be a value of @ref RCC_LL_EC_PLL_MUL |
AnnaBridge | 163:e59c8e839560 | 115 | |
AnnaBridge | 163:e59c8e839560 | 116 | This feature can be modified afterwards using unitary function |
AnnaBridge | 163:e59c8e839560 | 117 | @ref LL_RCC_PLL_ConfigDomain_SYS(). */ |
AnnaBridge | 168:b9e159c1930a | 118 | |
AnnaBridge | 163:e59c8e839560 | 119 | #if defined(RCC_PLLSRC_PREDIV1_SUPPORT) |
AnnaBridge | 163:e59c8e839560 | 120 | uint32_t PLLDiv; /*!< Division factor for PLL VCO output clock. |
AnnaBridge | 163:e59c8e839560 | 121 | This parameter can be a value of @ref RCC_LL_EC_PREDIV_DIV |
AnnaBridge | 163:e59c8e839560 | 122 | |
AnnaBridge | 163:e59c8e839560 | 123 | This feature can be modified afterwards using unitary function |
AnnaBridge | 163:e59c8e839560 | 124 | @ref LL_RCC_PLL_ConfigDomain_SYS(). */ |
AnnaBridge | 163:e59c8e839560 | 125 | #else |
AnnaBridge | 163:e59c8e839560 | 126 | uint32_t Prediv; /*!< Division factor for HSE used as PLL clock source. |
AnnaBridge | 163:e59c8e839560 | 127 | This parameter can be a value of @ref RCC_LL_EC_PREDIV_DIV |
AnnaBridge | 163:e59c8e839560 | 128 | |
AnnaBridge | 163:e59c8e839560 | 129 | This feature can be modified afterwards using unitary function |
AnnaBridge | 163:e59c8e839560 | 130 | @ref LL_RCC_PLL_ConfigDomain_SYS(). */ |
AnnaBridge | 163:e59c8e839560 | 131 | #endif /* RCC_PLLSRC_PREDIV1_SUPPORT */ |
AnnaBridge | 163:e59c8e839560 | 132 | } LL_UTILS_PLLInitTypeDef; |
AnnaBridge | 163:e59c8e839560 | 133 | |
AnnaBridge | 163:e59c8e839560 | 134 | /** |
AnnaBridge | 163:e59c8e839560 | 135 | * @brief UTILS System, AHB and APB buses clock configuration structure definition |
AnnaBridge | 163:e59c8e839560 | 136 | */ |
AnnaBridge | 163:e59c8e839560 | 137 | typedef struct |
AnnaBridge | 163:e59c8e839560 | 138 | { |
AnnaBridge | 163:e59c8e839560 | 139 | uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK). |
AnnaBridge | 163:e59c8e839560 | 140 | This parameter can be a value of @ref RCC_LL_EC_SYSCLK_DIV |
AnnaBridge | 163:e59c8e839560 | 141 | |
AnnaBridge | 163:e59c8e839560 | 142 | This feature can be modified afterwards using unitary function |
AnnaBridge | 163:e59c8e839560 | 143 | @ref LL_RCC_SetAHBPrescaler(). */ |
AnnaBridge | 163:e59c8e839560 | 144 | |
AnnaBridge | 163:e59c8e839560 | 145 | uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK). |
AnnaBridge | 163:e59c8e839560 | 146 | This parameter can be a value of @ref RCC_LL_EC_APB1_DIV |
AnnaBridge | 163:e59c8e839560 | 147 | |
AnnaBridge | 163:e59c8e839560 | 148 | This feature can be modified afterwards using unitary function |
AnnaBridge | 163:e59c8e839560 | 149 | @ref LL_RCC_SetAPB1Prescaler(). */ |
AnnaBridge | 163:e59c8e839560 | 150 | |
AnnaBridge | 163:e59c8e839560 | 151 | uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK). |
AnnaBridge | 163:e59c8e839560 | 152 | This parameter can be a value of @ref RCC_LL_EC_APB2_DIV |
AnnaBridge | 163:e59c8e839560 | 153 | |
AnnaBridge | 163:e59c8e839560 | 154 | This feature can be modified afterwards using unitary function |
AnnaBridge | 163:e59c8e839560 | 155 | @ref LL_RCC_SetAPB2Prescaler(). */ |
AnnaBridge | 163:e59c8e839560 | 156 | |
AnnaBridge | 163:e59c8e839560 | 157 | } LL_UTILS_ClkInitTypeDef; |
AnnaBridge | 163:e59c8e839560 | 158 | |
AnnaBridge | 163:e59c8e839560 | 159 | /** |
AnnaBridge | 163:e59c8e839560 | 160 | * @} |
AnnaBridge | 163:e59c8e839560 | 161 | */ |
AnnaBridge | 163:e59c8e839560 | 162 | |
AnnaBridge | 163:e59c8e839560 | 163 | /* Exported constants --------------------------------------------------------*/ |
AnnaBridge | 163:e59c8e839560 | 164 | /** @defgroup UTILS_LL_Exported_Constants UTILS Exported Constants |
AnnaBridge | 163:e59c8e839560 | 165 | * @{ |
AnnaBridge | 163:e59c8e839560 | 166 | */ |
AnnaBridge | 163:e59c8e839560 | 167 | |
AnnaBridge | 163:e59c8e839560 | 168 | /** @defgroup UTILS_EC_HSE_BYPASS HSE Bypass activation |
AnnaBridge | 163:e59c8e839560 | 169 | * @{ |
AnnaBridge | 163:e59c8e839560 | 170 | */ |
AnnaBridge | 163:e59c8e839560 | 171 | #define LL_UTILS_HSEBYPASS_OFF 0x00000000U /*!< HSE Bypass is not enabled */ |
AnnaBridge | 163:e59c8e839560 | 172 | #define LL_UTILS_HSEBYPASS_ON 0x00000001U /*!< HSE Bypass is enabled */ |
AnnaBridge | 163:e59c8e839560 | 173 | /** |
AnnaBridge | 163:e59c8e839560 | 174 | * @} |
AnnaBridge | 163:e59c8e839560 | 175 | */ |
AnnaBridge | 163:e59c8e839560 | 176 | |
AnnaBridge | 163:e59c8e839560 | 177 | /** |
AnnaBridge | 163:e59c8e839560 | 178 | * @} |
AnnaBridge | 163:e59c8e839560 | 179 | */ |
AnnaBridge | 163:e59c8e839560 | 180 | |
AnnaBridge | 163:e59c8e839560 | 181 | /* Exported macro ------------------------------------------------------------*/ |
AnnaBridge | 163:e59c8e839560 | 182 | |
AnnaBridge | 163:e59c8e839560 | 183 | /* Exported functions --------------------------------------------------------*/ |
AnnaBridge | 163:e59c8e839560 | 184 | /** @defgroup UTILS_LL_Exported_Functions UTILS Exported Functions |
AnnaBridge | 163:e59c8e839560 | 185 | * @{ |
AnnaBridge | 163:e59c8e839560 | 186 | */ |
AnnaBridge | 163:e59c8e839560 | 187 | |
AnnaBridge | 163:e59c8e839560 | 188 | /** @defgroup UTILS_EF_DEVICE_ELECTRONIC_SIGNATURE DEVICE ELECTRONIC SIGNATURE |
AnnaBridge | 163:e59c8e839560 | 189 | * @{ |
AnnaBridge | 163:e59c8e839560 | 190 | */ |
AnnaBridge | 163:e59c8e839560 | 191 | |
AnnaBridge | 163:e59c8e839560 | 192 | /** |
AnnaBridge | 163:e59c8e839560 | 193 | * @brief Get Word0 of the unique device identifier (UID based on 96 bits) |
AnnaBridge | 163:e59c8e839560 | 194 | * @retval UID[31:0]: X and Y coordinates on the wafer expressed in BCD format |
AnnaBridge | 163:e59c8e839560 | 195 | */ |
AnnaBridge | 163:e59c8e839560 | 196 | __STATIC_INLINE uint32_t LL_GetUID_Word0(void) |
AnnaBridge | 163:e59c8e839560 | 197 | { |
AnnaBridge | 163:e59c8e839560 | 198 | return (uint32_t)(READ_REG(*((uint32_t *)UID_BASE_ADDRESS))); |
AnnaBridge | 163:e59c8e839560 | 199 | } |
AnnaBridge | 163:e59c8e839560 | 200 | |
AnnaBridge | 163:e59c8e839560 | 201 | /** |
AnnaBridge | 163:e59c8e839560 | 202 | * @brief Get Word1 of the unique device identifier (UID based on 96 bits) |
AnnaBridge | 163:e59c8e839560 | 203 | * @retval UID[63:32]: Wafer number (UID[39:32]) & LOT_NUM[23:0] (UID[63:40]) |
AnnaBridge | 163:e59c8e839560 | 204 | */ |
AnnaBridge | 163:e59c8e839560 | 205 | __STATIC_INLINE uint32_t LL_GetUID_Word1(void) |
AnnaBridge | 163:e59c8e839560 | 206 | { |
AnnaBridge | 163:e59c8e839560 | 207 | return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 4U)))); |
AnnaBridge | 163:e59c8e839560 | 208 | } |
AnnaBridge | 163:e59c8e839560 | 209 | |
AnnaBridge | 163:e59c8e839560 | 210 | /** |
AnnaBridge | 163:e59c8e839560 | 211 | * @brief Get Word2 of the unique device identifier (UID based on 96 bits) |
AnnaBridge | 163:e59c8e839560 | 212 | * @retval UID[95:64]: Lot number (ASCII encoded) - LOT_NUM[55:24] |
AnnaBridge | 163:e59c8e839560 | 213 | */ |
AnnaBridge | 163:e59c8e839560 | 214 | __STATIC_INLINE uint32_t LL_GetUID_Word2(void) |
AnnaBridge | 163:e59c8e839560 | 215 | { |
AnnaBridge | 163:e59c8e839560 | 216 | return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 8U)))); |
AnnaBridge | 163:e59c8e839560 | 217 | } |
AnnaBridge | 163:e59c8e839560 | 218 | |
AnnaBridge | 163:e59c8e839560 | 219 | /** |
AnnaBridge | 163:e59c8e839560 | 220 | * @brief Get Flash memory size |
AnnaBridge | 163:e59c8e839560 | 221 | * @note This bitfield indicates the size of the device Flash memory expressed in |
AnnaBridge | 163:e59c8e839560 | 222 | * Kbytes. As an example, 0x040 corresponds to 64 Kbytes. |
AnnaBridge | 163:e59c8e839560 | 223 | * @retval FLASH_SIZE[15:0]: Flash memory size |
AnnaBridge | 163:e59c8e839560 | 224 | */ |
AnnaBridge | 163:e59c8e839560 | 225 | __STATIC_INLINE uint32_t LL_GetFlashSize(void) |
AnnaBridge | 163:e59c8e839560 | 226 | { |
AnnaBridge | 163:e59c8e839560 | 227 | return (uint16_t)(READ_REG(*((uint32_t *)FLASHSIZE_BASE_ADDRESS))); |
AnnaBridge | 163:e59c8e839560 | 228 | } |
AnnaBridge | 163:e59c8e839560 | 229 | |
AnnaBridge | 163:e59c8e839560 | 230 | |
AnnaBridge | 163:e59c8e839560 | 231 | /** |
AnnaBridge | 163:e59c8e839560 | 232 | * @} |
AnnaBridge | 163:e59c8e839560 | 233 | */ |
AnnaBridge | 163:e59c8e839560 | 234 | |
AnnaBridge | 163:e59c8e839560 | 235 | /** @defgroup UTILS_LL_EF_DELAY DELAY |
AnnaBridge | 163:e59c8e839560 | 236 | * @{ |
AnnaBridge | 163:e59c8e839560 | 237 | */ |
AnnaBridge | 163:e59c8e839560 | 238 | |
AnnaBridge | 163:e59c8e839560 | 239 | /** |
AnnaBridge | 163:e59c8e839560 | 240 | * @brief This function configures the Cortex-M SysTick source of the time base. |
AnnaBridge | 163:e59c8e839560 | 241 | * @param HCLKFrequency HCLK frequency in Hz (can be calculated thanks to RCC helper macro) |
AnnaBridge | 163:e59c8e839560 | 242 | * @note When a RTOS is used, it is recommended to avoid changing the SysTick |
AnnaBridge | 163:e59c8e839560 | 243 | * configuration by calling this function, for a delay use rather osDelay RTOS service. |
AnnaBridge | 163:e59c8e839560 | 244 | * @param Ticks Number of ticks |
AnnaBridge | 163:e59c8e839560 | 245 | * @retval None |
AnnaBridge | 163:e59c8e839560 | 246 | */ |
AnnaBridge | 163:e59c8e839560 | 247 | __STATIC_INLINE void LL_InitTick(uint32_t HCLKFrequency, uint32_t Ticks) |
AnnaBridge | 163:e59c8e839560 | 248 | { |
AnnaBridge | 163:e59c8e839560 | 249 | /* Configure the SysTick to have interrupt in 1ms time base */ |
AnnaBridge | 163:e59c8e839560 | 250 | SysTick->LOAD = (uint32_t)((HCLKFrequency / Ticks) - 1UL); /* set reload register */ |
AnnaBridge | 163:e59c8e839560 | 251 | SysTick->VAL = 0UL; /* Load the SysTick Counter Value */ |
AnnaBridge | 163:e59c8e839560 | 252 | SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk | |
AnnaBridge | 163:e59c8e839560 | 253 | SysTick_CTRL_ENABLE_Msk; /* Enable the Systick Timer */ |
AnnaBridge | 163:e59c8e839560 | 254 | } |
AnnaBridge | 163:e59c8e839560 | 255 | |
AnnaBridge | 163:e59c8e839560 | 256 | void LL_Init1msTick(uint32_t HCLKFrequency); |
AnnaBridge | 163:e59c8e839560 | 257 | void LL_mDelay(uint32_t Delay); |
AnnaBridge | 163:e59c8e839560 | 258 | |
AnnaBridge | 163:e59c8e839560 | 259 | /** |
AnnaBridge | 163:e59c8e839560 | 260 | * @} |
AnnaBridge | 163:e59c8e839560 | 261 | */ |
AnnaBridge | 163:e59c8e839560 | 262 | |
AnnaBridge | 163:e59c8e839560 | 263 | /** @defgroup UTILS_EF_SYSTEM SYSTEM |
AnnaBridge | 163:e59c8e839560 | 264 | * @{ |
AnnaBridge | 163:e59c8e839560 | 265 | */ |
AnnaBridge | 163:e59c8e839560 | 266 | |
AnnaBridge | 163:e59c8e839560 | 267 | void LL_SetSystemCoreClock(uint32_t HCLKFrequency); |
AnnaBridge | 163:e59c8e839560 | 268 | ErrorStatus LL_PLL_ConfigSystemClock_HSI(LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, |
AnnaBridge | 163:e59c8e839560 | 269 | LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct); |
AnnaBridge | 163:e59c8e839560 | 270 | ErrorStatus LL_PLL_ConfigSystemClock_HSE(uint32_t HSEFrequency, uint32_t HSEBypass, |
AnnaBridge | 163:e59c8e839560 | 271 | LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct); |
AnnaBridge | 163:e59c8e839560 | 272 | |
AnnaBridge | 163:e59c8e839560 | 273 | /** |
AnnaBridge | 163:e59c8e839560 | 274 | * @} |
AnnaBridge | 163:e59c8e839560 | 275 | */ |
AnnaBridge | 163:e59c8e839560 | 276 | |
AnnaBridge | 163:e59c8e839560 | 277 | /** |
AnnaBridge | 163:e59c8e839560 | 278 | * @} |
AnnaBridge | 163:e59c8e839560 | 279 | */ |
AnnaBridge | 163:e59c8e839560 | 280 | |
AnnaBridge | 163:e59c8e839560 | 281 | /** |
AnnaBridge | 163:e59c8e839560 | 282 | * @} |
AnnaBridge | 163:e59c8e839560 | 283 | */ |
AnnaBridge | 163:e59c8e839560 | 284 | |
AnnaBridge | 163:e59c8e839560 | 285 | /** |
AnnaBridge | 163:e59c8e839560 | 286 | * @} |
AnnaBridge | 163:e59c8e839560 | 287 | */ |
AnnaBridge | 163:e59c8e839560 | 288 | |
AnnaBridge | 163:e59c8e839560 | 289 | #ifdef __cplusplus |
AnnaBridge | 163:e59c8e839560 | 290 | } |
AnnaBridge | 163:e59c8e839560 | 291 | #endif |
AnnaBridge | 163:e59c8e839560 | 292 | |
AnnaBridge | 163:e59c8e839560 | 293 | #endif /* __STM32F3xx_LL_UTILS_H */ |
AnnaBridge | 163:e59c8e839560 | 294 | |
AnnaBridge | 163:e59c8e839560 | 295 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |