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TARGET_NUCLEO_L496ZG_P/TOOLCHAIN_IAR/stm32l4xx_ll_utils.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_DISCO_L475VG_IOT01A/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_ll_utils.h@161:aa5281ff4a02 
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 145:64910690c574 1 /**
AnnaBridge 145:64910690c574 2 ******************************************************************************
AnnaBridge 145:64910690c574 3 * @file stm32l4xx_ll_utils.h
AnnaBridge 145:64910690c574 4 * @author MCD Application Team
AnnaBridge 145:64910690c574 5 * @brief Header file of UTILS LL module.
AnnaBridge 145:64910690c574 6 @verbatim
AnnaBridge 145:64910690c574 7 ==============================================================================
AnnaBridge 145:64910690c574 8 ##### How to use this driver #####
AnnaBridge 145:64910690c574 9 ==============================================================================
AnnaBridge 145:64910690c574 10 [..]
AnnaBridge 145:64910690c574 11 The LL UTILS driver contains a set of generic APIs that can be
AnnaBridge 145:64910690c574 12 used by user:
AnnaBridge 145:64910690c574 13 (+) Device electronic signature
AnnaBridge 145:64910690c574 14 (+) Timing functions
AnnaBridge 145:64910690c574 15 (+) PLL configuration functions
AnnaBridge 145:64910690c574 16
AnnaBridge 145:64910690c574 17 @endverbatim
AnnaBridge 145:64910690c574 18 ******************************************************************************
AnnaBridge 145:64910690c574 19 * @attention
AnnaBridge 145:64910690c574 20 *
AnnaBridge 145:64910690c574 21 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
AnnaBridge 145:64910690c574 22 *
AnnaBridge 145:64910690c574 23 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 145:64910690c574 24 * are permitted provided that the following conditions are met:
AnnaBridge 145:64910690c574 25 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 145:64910690c574 26 * this list of conditions and the following disclaimer.
AnnaBridge 145:64910690c574 27 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 145:64910690c574 28 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 145:64910690c574 29 * and/or other materials provided with the distribution.
AnnaBridge 145:64910690c574 30 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 145:64910690c574 31 * may be used to endorse or promote products derived from this software
AnnaBridge 145:64910690c574 32 * without specific prior written permission.
AnnaBridge 145:64910690c574 33 *
AnnaBridge 145:64910690c574 34 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 145:64910690c574 35 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 145:64910690c574 36 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 145:64910690c574 37 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 145:64910690c574 38 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 145:64910690c574 39 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 145:64910690c574 40 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 145:64910690c574 41 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 145:64910690c574 42 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 145:64910690c574 43 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 145:64910690c574 44 *
AnnaBridge 145:64910690c574 45 ******************************************************************************
AnnaBridge 145:64910690c574 46 */
AnnaBridge 145:64910690c574 47
AnnaBridge 145:64910690c574 48 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 145:64910690c574 49 #ifndef __STM32L4xx_LL_UTILS_H
AnnaBridge 145:64910690c574 50 #define __STM32L4xx_LL_UTILS_H
AnnaBridge 145:64910690c574 51
AnnaBridge 145:64910690c574 52 #ifdef __cplusplus
AnnaBridge 145:64910690c574 53 extern "C" {
AnnaBridge 145:64910690c574 54 #endif
AnnaBridge 145:64910690c574 55
AnnaBridge 145:64910690c574 56 /* Includes ------------------------------------------------------------------*/
AnnaBridge 145:64910690c574 57 #include "stm32l4xx.h"
AnnaBridge 145:64910690c574 58
AnnaBridge 145:64910690c574 59 /** @addtogroup STM32L4xx_LL_Driver
AnnaBridge 145:64910690c574 60 * @{
AnnaBridge 145:64910690c574 61 */
AnnaBridge 145:64910690c574 62
AnnaBridge 145:64910690c574 63 /** @defgroup UTILS_LL UTILS
AnnaBridge 145:64910690c574 64 * @{
AnnaBridge 145:64910690c574 65 */
AnnaBridge 145:64910690c574 66
AnnaBridge 145:64910690c574 67 /* Private types -------------------------------------------------------------*/
AnnaBridge 145:64910690c574 68 /* Private variables ---------------------------------------------------------*/
AnnaBridge 145:64910690c574 69
AnnaBridge 145:64910690c574 70 /* Private constants ---------------------------------------------------------*/
AnnaBridge 145:64910690c574 71 /** @defgroup UTILS_LL_Private_Constants UTILS Private Constants
AnnaBridge 145:64910690c574 72 * @{
AnnaBridge 145:64910690c574 73 */
AnnaBridge 145:64910690c574 74
AnnaBridge 145:64910690c574 75 /* Max delay can be used in LL_mDelay */
AnnaBridge 145:64910690c574 76 #define LL_MAX_DELAY 0xFFFFFFFFU
AnnaBridge 145:64910690c574 77
AnnaBridge 145:64910690c574 78 /**
AnnaBridge 145:64910690c574 79 * @brief Unique device ID register base address
AnnaBridge 145:64910690c574 80 */
AnnaBridge 145:64910690c574 81 #define UID_BASE_ADDRESS UID_BASE
AnnaBridge 145:64910690c574 82
AnnaBridge 145:64910690c574 83 /**
AnnaBridge 145:64910690c574 84 * @brief Flash size data register base address
AnnaBridge 145:64910690c574 85 */
AnnaBridge 145:64910690c574 86 #define FLASHSIZE_BASE_ADDRESS FLASHSIZE_BASE
AnnaBridge 145:64910690c574 87
AnnaBridge 145:64910690c574 88 /**
AnnaBridge 145:64910690c574 89 * @brief Package data register base address
AnnaBridge 145:64910690c574 90 */
AnnaBridge 145:64910690c574 91 #define PACKAGE_BASE_ADDRESS PACKAGE_BASE
AnnaBridge 145:64910690c574 92
AnnaBridge 145:64910690c574 93 /**
AnnaBridge 145:64910690c574 94 * @}
AnnaBridge 145:64910690c574 95 */
AnnaBridge 145:64910690c574 96
AnnaBridge 145:64910690c574 97 /* Private macros ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 98 /** @defgroup UTILS_LL_Private_Macros UTILS Private Macros
AnnaBridge 145:64910690c574 99 * @{
AnnaBridge 145:64910690c574 100 */
AnnaBridge 145:64910690c574 101 /**
AnnaBridge 145:64910690c574 102 * @}
AnnaBridge 145:64910690c574 103 */
AnnaBridge 145:64910690c574 104 /* Exported types ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 105 /** @defgroup UTILS_LL_ES_INIT UTILS Exported structures
AnnaBridge 145:64910690c574 106 * @{
AnnaBridge 145:64910690c574 107 */
AnnaBridge 145:64910690c574 108 /**
AnnaBridge 145:64910690c574 109 * @brief UTILS PLL structure definition
AnnaBridge 145:64910690c574 110 */
AnnaBridge 145:64910690c574 111 typedef struct
AnnaBridge 145:64910690c574 112 {
AnnaBridge 145:64910690c574 113 uint32_t PLLM; /*!< Division factor for PLL VCO input clock.
AnnaBridge 145:64910690c574 114 This parameter can be a value of @ref RCC_LL_EC_PLLM_DIV
AnnaBridge 145:64910690c574 115
AnnaBridge 145:64910690c574 116 This feature can be modified afterwards using unitary function
AnnaBridge 145:64910690c574 117 @ref LL_RCC_PLL_ConfigDomain_SYS(). */
AnnaBridge 145:64910690c574 118
AnnaBridge 145:64910690c574 119 uint32_t PLLN; /*!< Multiplication factor for PLL VCO output clock.
AnnaBridge 145:64910690c574 120 This parameter must be a number between Min_Data = 8 and Max_Data = 86
AnnaBridge 145:64910690c574 121
AnnaBridge 145:64910690c574 122 This feature can be modified afterwards using unitary function
AnnaBridge 145:64910690c574 123 @ref LL_RCC_PLL_ConfigDomain_SYS(). */
AnnaBridge 145:64910690c574 124
AnnaBridge 145:64910690c574 125 uint32_t PLLR; /*!< Division for the main system clock.
AnnaBridge 145:64910690c574 126 This parameter can be a value of @ref RCC_LL_EC_PLLR_DIV
AnnaBridge 145:64910690c574 127
AnnaBridge 145:64910690c574 128 This feature can be modified afterwards using unitary function
AnnaBridge 145:64910690c574 129 @ref LL_RCC_PLL_ConfigDomain_SYS(). */
AnnaBridge 145:64910690c574 130 } LL_UTILS_PLLInitTypeDef;
AnnaBridge 145:64910690c574 131
AnnaBridge 145:64910690c574 132 /**
AnnaBridge 145:64910690c574 133 * @brief UTILS System, AHB and APB buses clock configuration structure definition
AnnaBridge 145:64910690c574 134 */
AnnaBridge 145:64910690c574 135 typedef struct
AnnaBridge 145:64910690c574 136 {
AnnaBridge 145:64910690c574 137 uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
AnnaBridge 145:64910690c574 138 This parameter can be a value of @ref RCC_LL_EC_SYSCLK_DIV
AnnaBridge 145:64910690c574 139
AnnaBridge 145:64910690c574 140 This feature can be modified afterwards using unitary function
AnnaBridge 145:64910690c574 141 @ref LL_RCC_SetAHBPrescaler(). */
AnnaBridge 145:64910690c574 142
AnnaBridge 145:64910690c574 143 uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
AnnaBridge 145:64910690c574 144 This parameter can be a value of @ref RCC_LL_EC_APB1_DIV
AnnaBridge 145:64910690c574 145
AnnaBridge 145:64910690c574 146 This feature can be modified afterwards using unitary function
AnnaBridge 145:64910690c574 147 @ref LL_RCC_SetAPB1Prescaler(). */
AnnaBridge 145:64910690c574 148
AnnaBridge 145:64910690c574 149 uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).
AnnaBridge 145:64910690c574 150 This parameter can be a value of @ref RCC_LL_EC_APB2_DIV
AnnaBridge 145:64910690c574 151
AnnaBridge 145:64910690c574 152 This feature can be modified afterwards using unitary function
AnnaBridge 145:64910690c574 153 @ref LL_RCC_SetAPB2Prescaler(). */
AnnaBridge 145:64910690c574 154
AnnaBridge 145:64910690c574 155 } LL_UTILS_ClkInitTypeDef;
AnnaBridge 145:64910690c574 156
AnnaBridge 145:64910690c574 157 /**
AnnaBridge 145:64910690c574 158 * @}
AnnaBridge 145:64910690c574 159 */
AnnaBridge 145:64910690c574 160
AnnaBridge 145:64910690c574 161 /* Exported constants --------------------------------------------------------*/
AnnaBridge 145:64910690c574 162 /** @defgroup UTILS_LL_Exported_Constants UTILS Exported Constants
AnnaBridge 145:64910690c574 163 * @{
AnnaBridge 145:64910690c574 164 */
AnnaBridge 145:64910690c574 165
AnnaBridge 145:64910690c574 166 /** @defgroup UTILS_EC_HSE_BYPASS HSE Bypass activation
AnnaBridge 145:64910690c574 167 * @{
AnnaBridge 145:64910690c574 168 */
AnnaBridge 145:64910690c574 169 #define LL_UTILS_HSEBYPASS_OFF 0x00000000U /*!< HSE Bypass is not enabled */
AnnaBridge 145:64910690c574 170 #define LL_UTILS_HSEBYPASS_ON 0x00000001U /*!< HSE Bypass is enabled */
AnnaBridge 145:64910690c574 171 /**
AnnaBridge 145:64910690c574 172 * @}
AnnaBridge 145:64910690c574 173 */
AnnaBridge 145:64910690c574 174
AnnaBridge 145:64910690c574 175 /** @defgroup UTILS_EC_PACKAGETYPE PACKAGE TYPE
AnnaBridge 145:64910690c574 176 * @{
AnnaBridge 145:64910690c574 177 */
AnnaBridge 145:64910690c574 178 #define LL_UTILS_PACKAGETYPE_LQFP64 0x00000000U /*!< LQFP64 package type */
AnnaBridge 145:64910690c574 179 #define LL_UTILS_PACKAGETYPE_WLCSP64 0x00000001U /*!< WLCSP64 package type */
AnnaBridge 145:64910690c574 180 #define LL_UTILS_PACKAGETYPE_LQFP100 0x00000002U /*!< LQFP100 package type */
AnnaBridge 145:64910690c574 181 #define LL_UTILS_PACKAGETYPE_BGA132 0x00000003U /*!< BGA132 package type */
AnnaBridge 145:64910690c574 182 #define LL_UTILS_PACKAGETYPE_LQFP144_CSP72 0x00000004U /*!< LQFP144, WLCSP81 or WLCSP72 package type */
AnnaBridge 145:64910690c574 183 #define LL_UTILS_PACKAGETYPE_UFQFPN32 0x00000008U /*!< UFQFPN32 package type */
AnnaBridge 145:64910690c574 184 #define LL_UTILS_PACKAGETYPE_UFQFPN48 0x0000000AU /*!< UFQFPN48 package type */
AnnaBridge 145:64910690c574 185 #define LL_UTILS_PACKAGETYPE_LQFP48 0x0000000BU /*!< LQFP48 package type */
AnnaBridge 145:64910690c574 186 #define LL_UTILS_PACKAGETYPE_WLCSP49 0x0000000CU /*!< WLCSP49 package type */
AnnaBridge 145:64910690c574 187 #define LL_UTILS_PACKAGETYPE_UFBGA64 0x0000000DU /*!< UFBGA64 package type */
AnnaBridge 145:64910690c574 188 #define LL_UTILS_PACKAGETYPE_UFBGA100 0x0000000EU /*!< UFBGA100 package type */
AnnaBridge 145:64910690c574 189 #define LL_UTILS_PACKAGETYPE_UFBGA169 0x00000010U /*!< UFBGA169 package type */
AnnaBridge 161:aa5281ff4a02 190 #define LL_UTILS_PACKAGETYPE_LQFP100_DSI 0x00000012U /*!< LQFP100 with DSI package type */
AnnaBridge 161:aa5281ff4a02 191 #define LL_UTILS_PACKAGETYPE_WLCSP144_DSI 0x00000013U /*!< WLCSP144 with DSI package type */
AnnaBridge 161:aa5281ff4a02 192 #define LL_UTILS_PACKAGETYPE_UFBGA144_DSI 0x00000013U /*!< UFBGA144 with DSI package type */
AnnaBridge 161:aa5281ff4a02 193 #define LL_UTILS_PACKAGETYPE_UFBGA169_DSI 0x00000014U /*!< UFBGA169 with DSI package type */
AnnaBridge 161:aa5281ff4a02 194 #define LL_UTILS_PACKAGETYPE_LQFP144_DSI 0x00000015U /*!< LQFP144 with DSI package type */
AnnaBridge 145:64910690c574 195 /**
AnnaBridge 145:64910690c574 196 * @}
AnnaBridge 145:64910690c574 197 */
AnnaBridge 145:64910690c574 198
AnnaBridge 145:64910690c574 199 /**
AnnaBridge 145:64910690c574 200 * @}
AnnaBridge 145:64910690c574 201 */
AnnaBridge 145:64910690c574 202
AnnaBridge 145:64910690c574 203 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 145:64910690c574 204
AnnaBridge 145:64910690c574 205 /* Exported functions --------------------------------------------------------*/
AnnaBridge 145:64910690c574 206 /** @defgroup UTILS_LL_Exported_Functions UTILS Exported Functions
AnnaBridge 145:64910690c574 207 * @{
AnnaBridge 145:64910690c574 208 */
AnnaBridge 145:64910690c574 209
AnnaBridge 145:64910690c574 210 /** @defgroup UTILS_EF_DEVICE_ELECTRONIC_SIGNATURE DEVICE ELECTRONIC SIGNATURE
AnnaBridge 145:64910690c574 211 * @{
AnnaBridge 145:64910690c574 212 */
AnnaBridge 145:64910690c574 213
AnnaBridge 145:64910690c574 214 /**
AnnaBridge 145:64910690c574 215 * @brief Get Word0 of the unique device identifier (UID based on 96 bits)
AnnaBridge 145:64910690c574 216 * @retval UID[31:0]: X and Y coordinates on the wafer expressed in BCD format
AnnaBridge 145:64910690c574 217 */
AnnaBridge 145:64910690c574 218 __STATIC_INLINE uint32_t LL_GetUID_Word0(void)
AnnaBridge 145:64910690c574 219 {
AnnaBridge 145:64910690c574 220 return (uint32_t)(READ_REG(*((uint32_t *)UID_BASE_ADDRESS)));
AnnaBridge 145:64910690c574 221 }
AnnaBridge 145:64910690c574 222
AnnaBridge 145:64910690c574 223 /**
AnnaBridge 145:64910690c574 224 * @brief Get Word1 of the unique device identifier (UID based on 96 bits)
AnnaBridge 145:64910690c574 225 * @retval UID[63:32]: Wafer number (UID[39:32]) & LOT_NUM[23:0] (UID[63:40])
AnnaBridge 145:64910690c574 226 */
AnnaBridge 145:64910690c574 227 __STATIC_INLINE uint32_t LL_GetUID_Word1(void)
AnnaBridge 145:64910690c574 228 {
AnnaBridge 145:64910690c574 229 return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 4U))));
AnnaBridge 145:64910690c574 230 }
AnnaBridge 145:64910690c574 231
AnnaBridge 145:64910690c574 232 /**
AnnaBridge 145:64910690c574 233 * @brief Get Word2 of the unique device identifier (UID based on 96 bits)
AnnaBridge 145:64910690c574 234 * @retval UID[95:64]: Lot number (ASCII encoded) - LOT_NUM[55:24]
AnnaBridge 145:64910690c574 235 */
AnnaBridge 145:64910690c574 236 __STATIC_INLINE uint32_t LL_GetUID_Word2(void)
AnnaBridge 145:64910690c574 237 {
AnnaBridge 145:64910690c574 238 return (uint32_t)(READ_REG(*((uint32_t *)(UID_BASE_ADDRESS + 8U))));
AnnaBridge 145:64910690c574 239 }
AnnaBridge 145:64910690c574 240
AnnaBridge 145:64910690c574 241 /**
AnnaBridge 145:64910690c574 242 * @brief Get Flash memory size
AnnaBridge 145:64910690c574 243 * @note This bitfield indicates the size of the device Flash memory expressed in
AnnaBridge 145:64910690c574 244 * Kbytes. As an example, 0x040 corresponds to 64 Kbytes.
AnnaBridge 145:64910690c574 245 * @retval FLASH_SIZE[15:0]: Flash memory size
AnnaBridge 145:64910690c574 246 */
AnnaBridge 145:64910690c574 247 __STATIC_INLINE uint32_t LL_GetFlashSize(void)
AnnaBridge 145:64910690c574 248 {
AnnaBridge 161:aa5281ff4a02 249 return (uint32_t)(READ_REG(*((uint32_t *)FLASHSIZE_BASE_ADDRESS)) & 0xFFFFU);
AnnaBridge 145:64910690c574 250 }
AnnaBridge 145:64910690c574 251
AnnaBridge 145:64910690c574 252 /**
AnnaBridge 145:64910690c574 253 * @brief Get Package type
AnnaBridge 145:64910690c574 254 * @retval Returned value can be one of the following values:
AnnaBridge 145:64910690c574 255 * @arg @ref LL_UTILS_PACKAGETYPE_LQFP64 (*)
AnnaBridge 145:64910690c574 256 * @arg @ref LL_UTILS_PACKAGETYPE_LQFP100 (*)
AnnaBridge 145:64910690c574 257 * @arg @ref LL_UTILS_PACKAGETYPE_BGA132 (*)
AnnaBridge 145:64910690c574 258 * @arg @ref LL_UTILS_PACKAGETYPE_LQFP144_CSP72 (*)
AnnaBridge 145:64910690c574 259 * @arg @ref LL_UTILS_PACKAGETYPE_UFQFPN32 (*)
AnnaBridge 145:64910690c574 260 * @arg @ref LL_UTILS_PACKAGETYPE_UFQFPN48 (*)
AnnaBridge 145:64910690c574 261 * @arg @ref LL_UTILS_PACKAGETYPE_LQFP48 (*)
AnnaBridge 145:64910690c574 262 * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP49 (*)
AnnaBridge 145:64910690c574 263 * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA64 (*)
AnnaBridge 145:64910690c574 264 * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA100 (*)
AnnaBridge 145:64910690c574 265 * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA169 (*)
AnnaBridge 161:aa5281ff4a02 266 * @arg @ref LL_UTILS_PACKAGETYPE_LQFP100_DSI (*)
AnnaBridge 161:aa5281ff4a02 267 * @arg @ref LL_UTILS_PACKAGETYPE_WLCSP144_DSI (*)
AnnaBridge 161:aa5281ff4a02 268 * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA144_DSI (*)
AnnaBridge 161:aa5281ff4a02 269 * @arg @ref LL_UTILS_PACKAGETYPE_UFBGA169_DSI (*)
AnnaBridge 161:aa5281ff4a02 270 * @arg @ref LL_UTILS_PACKAGETYPE_LQFP144_DSI (*)
AnnaBridge 145:64910690c574 271 *
AnnaBridge 145:64910690c574 272 * (*) value not defined in all devices.
AnnaBridge 145:64910690c574 273 */
AnnaBridge 145:64910690c574 274 __STATIC_INLINE uint32_t LL_GetPackageType(void)
AnnaBridge 145:64910690c574 275 {
AnnaBridge 161:aa5281ff4a02 276 return (uint32_t)(READ_REG(*((uint32_t *)PACKAGE_BASE_ADDRESS)) & 0x1FU);
AnnaBridge 145:64910690c574 277 }
AnnaBridge 145:64910690c574 278
AnnaBridge 145:64910690c574 279 /**
AnnaBridge 145:64910690c574 280 * @}
AnnaBridge 145:64910690c574 281 */
AnnaBridge 145:64910690c574 282
AnnaBridge 145:64910690c574 283 /** @defgroup UTILS_LL_EF_DELAY DELAY
AnnaBridge 145:64910690c574 284 * @{
AnnaBridge 145:64910690c574 285 */
AnnaBridge 145:64910690c574 286
AnnaBridge 145:64910690c574 287 /**
AnnaBridge 145:64910690c574 288 * @brief This function configures the Cortex-M SysTick source of the time base.
AnnaBridge 145:64910690c574 289 * @param HCLKFrequency HCLK frequency in Hz (can be calculated thanks to RCC helper macro)
AnnaBridge 161:aa5281ff4a02 290 * @note When a RTOS is used, it is recommended to avoid changing the SysTick
AnnaBridge 145:64910690c574 291 * configuration by calling this function, for a delay use rather osDelay RTOS service.
AnnaBridge 145:64910690c574 292 * @param Ticks Number of ticks
AnnaBridge 145:64910690c574 293 * @retval None
AnnaBridge 145:64910690c574 294 */
AnnaBridge 145:64910690c574 295 __STATIC_INLINE void LL_InitTick(uint32_t HCLKFrequency, uint32_t Ticks)
AnnaBridge 145:64910690c574 296 {
AnnaBridge 145:64910690c574 297 /* Configure the SysTick to have interrupt in 1ms time base */
AnnaBridge 145:64910690c574 298 SysTick->LOAD = (uint32_t)((HCLKFrequency / Ticks) - 1UL); /* set reload register */
AnnaBridge 145:64910690c574 299 SysTick->VAL = 0UL; /* Load the SysTick Counter Value */
AnnaBridge 145:64910690c574 300 SysTick->CTRL = SysTick_CTRL_CLKSOURCE_Msk |
AnnaBridge 145:64910690c574 301 SysTick_CTRL_ENABLE_Msk; /* Enable the Systick Timer */
AnnaBridge 145:64910690c574 302 }
AnnaBridge 145:64910690c574 303
AnnaBridge 145:64910690c574 304 void LL_Init1msTick(uint32_t HCLKFrequency);
AnnaBridge 145:64910690c574 305 void LL_mDelay(uint32_t Delay);
AnnaBridge 145:64910690c574 306
AnnaBridge 145:64910690c574 307 /**
AnnaBridge 145:64910690c574 308 * @}
AnnaBridge 145:64910690c574 309 */
AnnaBridge 145:64910690c574 310
AnnaBridge 145:64910690c574 311 /** @defgroup UTILS_EF_SYSTEM SYSTEM
AnnaBridge 145:64910690c574 312 * @{
AnnaBridge 145:64910690c574 313 */
AnnaBridge 145:64910690c574 314
AnnaBridge 145:64910690c574 315 void LL_SetSystemCoreClock(uint32_t HCLKFrequency);
AnnaBridge 145:64910690c574 316 ErrorStatus LL_PLL_ConfigSystemClock_MSI(LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct,
AnnaBridge 145:64910690c574 317 LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct);
AnnaBridge 145:64910690c574 318 ErrorStatus LL_PLL_ConfigSystemClock_HSI(LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct,
AnnaBridge 145:64910690c574 319 LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct);
AnnaBridge 145:64910690c574 320 ErrorStatus LL_PLL_ConfigSystemClock_HSE(uint32_t HSEFrequency, uint32_t HSEBypass,
AnnaBridge 145:64910690c574 321 LL_UTILS_PLLInitTypeDef *UTILS_PLLInitStruct, LL_UTILS_ClkInitTypeDef *UTILS_ClkInitStruct);
AnnaBridge 145:64910690c574 322
AnnaBridge 145:64910690c574 323 /**
AnnaBridge 145:64910690c574 324 * @}
AnnaBridge 145:64910690c574 325 */
AnnaBridge 145:64910690c574 326
AnnaBridge 145:64910690c574 327 /**
AnnaBridge 145:64910690c574 328 * @}
AnnaBridge 145:64910690c574 329 */
AnnaBridge 145:64910690c574 330
AnnaBridge 145:64910690c574 331 /**
AnnaBridge 145:64910690c574 332 * @}
AnnaBridge 145:64910690c574 333 */
AnnaBridge 145:64910690c574 334
AnnaBridge 145:64910690c574 335 /**
AnnaBridge 145:64910690c574 336 * @}
AnnaBridge 145:64910690c574 337 */
AnnaBridge 145:64910690c574 338
AnnaBridge 145:64910690c574 339 #ifdef __cplusplus
AnnaBridge 145:64910690c574 340 }
AnnaBridge 145:64910690c574 341 #endif
AnnaBridge 145:64910690c574 342
AnnaBridge 145:64910690c574 343 #endif /* __STM32L4xx_LL_UTILS_H */
AnnaBridge 145:64910690c574 344
AnnaBridge 145:64910690c574 345 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/