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targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal.c@489:119543c9f674, 2015-03-12 (annotated)
- Committer:
- mbed_official
- Date:
- Thu Mar 12 14:30:49 2015 +0000
- Revision:
- 489:119543c9f674
- Parent:
- 382:ee426a420dbb
Synchronized with git revision 051854181516992fb498d51f9ee6e70cbad9e083
Full URL: https://github.com/mbedmicro/mbed/commit/051854181516992fb498d51f9ee6e70cbad9e083/
Fix ksdk mcu HAL - stopbit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 376:cb4d9db17537 | 1 | /** |
mbed_official | 376:cb4d9db17537 | 2 | ****************************************************************************** |
mbed_official | 376:cb4d9db17537 | 3 | * @file stm32l0xx_hal.c |
mbed_official | 376:cb4d9db17537 | 4 | * @author MCD Application Team |
mbed_official | 489:119543c9f674 | 5 | * @version V1.2.0 |
mbed_official | 489:119543c9f674 | 6 | * @date 06-February-2015 |
mbed_official | 376:cb4d9db17537 | 7 | * @brief HAL module driver. |
mbed_official | 376:cb4d9db17537 | 8 | * This is the common part of the HAL initialization |
mbed_official | 376:cb4d9db17537 | 9 | * |
mbed_official | 376:cb4d9db17537 | 10 | @verbatim |
mbed_official | 376:cb4d9db17537 | 11 | ============================================================================== |
mbed_official | 376:cb4d9db17537 | 12 | ##### How to use this driver ##### |
mbed_official | 376:cb4d9db17537 | 13 | ============================================================================== |
mbed_official | 376:cb4d9db17537 | 14 | [..] |
mbed_official | 376:cb4d9db17537 | 15 | The common HAL driver contains a set of generic and common APIs that can be |
mbed_official | 376:cb4d9db17537 | 16 | used by the PPP peripheral drivers and the user to start using the HAL. |
mbed_official | 376:cb4d9db17537 | 17 | [..] |
mbed_official | 489:119543c9f674 | 18 | The HAL contains two APIs categories: |
mbed_official | 376:cb4d9db17537 | 19 | (+) Common HAL APIs |
mbed_official | 376:cb4d9db17537 | 20 | (+) Services HAL APIs |
mbed_official | 376:cb4d9db17537 | 21 | |
mbed_official | 376:cb4d9db17537 | 22 | @endverbatim |
mbed_official | 376:cb4d9db17537 | 23 | ****************************************************************************** |
mbed_official | 376:cb4d9db17537 | 24 | * @attention |
mbed_official | 376:cb4d9db17537 | 25 | * |
mbed_official | 489:119543c9f674 | 26 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
mbed_official | 376:cb4d9db17537 | 27 | * |
mbed_official | 376:cb4d9db17537 | 28 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 376:cb4d9db17537 | 29 | * are permitted provided that the following conditions are met: |
mbed_official | 376:cb4d9db17537 | 30 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 376:cb4d9db17537 | 31 | * this list of conditions and the following disclaimer. |
mbed_official | 376:cb4d9db17537 | 32 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 376:cb4d9db17537 | 33 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 376:cb4d9db17537 | 34 | * and/or other materials provided with the distribution. |
mbed_official | 376:cb4d9db17537 | 35 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 376:cb4d9db17537 | 36 | * may be used to endorse or promote products derived from this software |
mbed_official | 376:cb4d9db17537 | 37 | * without specific prior written permission. |
mbed_official | 376:cb4d9db17537 | 38 | * |
mbed_official | 376:cb4d9db17537 | 39 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 376:cb4d9db17537 | 40 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 376:cb4d9db17537 | 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 376:cb4d9db17537 | 42 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 376:cb4d9db17537 | 43 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 376:cb4d9db17537 | 44 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 376:cb4d9db17537 | 45 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 376:cb4d9db17537 | 46 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 376:cb4d9db17537 | 47 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 376:cb4d9db17537 | 48 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 376:cb4d9db17537 | 49 | * |
mbed_official | 376:cb4d9db17537 | 50 | ****************************************************************************** |
mbed_official | 376:cb4d9db17537 | 51 | */ |
mbed_official | 376:cb4d9db17537 | 52 | |
mbed_official | 376:cb4d9db17537 | 53 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 376:cb4d9db17537 | 54 | #include "stm32l0xx_hal.h" |
mbed_official | 376:cb4d9db17537 | 55 | |
mbed_official | 376:cb4d9db17537 | 56 | /** @addtogroup STM32L0xx_HAL_Driver |
mbed_official | 376:cb4d9db17537 | 57 | * @{ |
mbed_official | 376:cb4d9db17537 | 58 | */ |
mbed_official | 376:cb4d9db17537 | 59 | |
mbed_official | 489:119543c9f674 | 60 | /** @addgroup HAL |
mbed_official | 376:cb4d9db17537 | 61 | * @brief HAL module driver. |
mbed_official | 376:cb4d9db17537 | 62 | * @{ |
mbed_official | 376:cb4d9db17537 | 63 | */ |
mbed_official | 489:119543c9f674 | 64 | #ifdef HAL_MODULE_ENABLED |
mbed_official | 489:119543c9f674 | 65 | |
mbed_official | 489:119543c9f674 | 66 | |
mbed_official | 489:119543c9f674 | 67 | /** @addtogroup HAL_Exported_Constants |
mbed_official | 489:119543c9f674 | 68 | * |
mbed_official | 489:119543c9f674 | 69 | * @{ |
mbed_official | 489:119543c9f674 | 70 | */ |
mbed_official | 376:cb4d9db17537 | 71 | |
mbed_official | 489:119543c9f674 | 72 | /** @defgroup HAL_Version HAL Version |
mbed_official | 489:119543c9f674 | 73 | * @{ |
mbed_official | 489:119543c9f674 | 74 | */ |
mbed_official | 489:119543c9f674 | 75 | #define SYSCFG_BOOT_MAINFLASH ((uint32_t)0x00000000) |
mbed_official | 489:119543c9f674 | 76 | #define SYSCFG_BOOT_SYSTEMFLASH ((uint32_t)SYSCFG_CFGR1_MEM_MODE_0) |
mbed_official | 489:119543c9f674 | 77 | #define SYSCFG_BOOT_SRAM ((uint32_t)SYSCFG_CFGR1_BOOT_MODE) |
mbed_official | 376:cb4d9db17537 | 78 | |
mbed_official | 489:119543c9f674 | 79 | |
mbed_official | 489:119543c9f674 | 80 | #define HAL_TIMEOUT_DMA_ABORT ((uint32_t)1000) /* 1s */ |
mbed_official | 489:119543c9f674 | 81 | |
mbed_official | 376:cb4d9db17537 | 82 | /** |
mbed_official | 489:119543c9f674 | 83 | * @brief STM32L0xx HAL Driver version number V1.2.0 |
mbed_official | 376:cb4d9db17537 | 84 | */ |
mbed_official | 376:cb4d9db17537 | 85 | #define __STM32L0xx_HAL_VERSION_MAIN (0x01) /*!< [31:24] main version */ |
mbed_official | 489:119543c9f674 | 86 | #define __STM32L0xx_HAL_VERSION_SUB1 (0x02) /*!< [23:16] sub1 version */ |
mbed_official | 376:cb4d9db17537 | 87 | #define __STM32L0xx_HAL_VERSION_SUB2 (0x00) /*!< [15:8] sub2 version */ |
mbed_official | 376:cb4d9db17537 | 88 | #define __STM32L0xx_HAL_VERSION_RC (0x00) /*!< [7:0] release candidate */ |
mbed_official | 376:cb4d9db17537 | 89 | #define __STM32L0xx_HAL_VERSION ((__STM32L0xx_HAL_VERSION_MAIN << 24)\ |
mbed_official | 376:cb4d9db17537 | 90 | |(__STM32L0xx_HAL_VERSION_SUB1 << 16)\ |
mbed_official | 376:cb4d9db17537 | 91 | |(__STM32L0xx_HAL_VERSION_SUB2 << 8 )\ |
mbed_official | 376:cb4d9db17537 | 92 | |(__STM32L0xx_HAL_VERSION_RC)) |
mbed_official | 376:cb4d9db17537 | 93 | |
mbed_official | 376:cb4d9db17537 | 94 | #define IDCODE_DEVID_MASK ((uint32_t)0x00000FFF) |
mbed_official | 489:119543c9f674 | 95 | |
mbed_official | 489:119543c9f674 | 96 | /** |
mbed_official | 489:119543c9f674 | 97 | * @} |
mbed_official | 489:119543c9f674 | 98 | */ |
mbed_official | 489:119543c9f674 | 99 | |
mbed_official | 489:119543c9f674 | 100 | /** |
mbed_official | 489:119543c9f674 | 101 | * @} |
mbed_official | 489:119543c9f674 | 102 | */ |
mbed_official | 489:119543c9f674 | 103 | /** @defgroup HAL_Private_Data |
mbed_official | 489:119543c9f674 | 104 | * @{ |
mbed_official | 489:119543c9f674 | 105 | */ |
mbed_official | 376:cb4d9db17537 | 106 | static __IO uint32_t uwTick; |
mbed_official | 376:cb4d9db17537 | 107 | |
mbed_official | 489:119543c9f674 | 108 | /** |
mbed_official | 489:119543c9f674 | 109 | * @} |
mbed_official | 489:119543c9f674 | 110 | */ |
mbed_official | 489:119543c9f674 | 111 | |
mbed_official | 489:119543c9f674 | 112 | /** @addtogroup HAL_Exported_Functions HAL Exported Functions |
mbed_official | 376:cb4d9db17537 | 113 | * @{ |
mbed_official | 376:cb4d9db17537 | 114 | */ |
mbed_official | 376:cb4d9db17537 | 115 | |
mbed_official | 489:119543c9f674 | 116 | /** @addtogroup HAL_Exported_Functions_Group1 Initialization and de-initialization Functions |
mbed_official | 376:cb4d9db17537 | 117 | * @brief Initialization and de-initialization functions |
mbed_official | 376:cb4d9db17537 | 118 | * |
mbed_official | 376:cb4d9db17537 | 119 | @verbatim |
mbed_official | 376:cb4d9db17537 | 120 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 121 | ##### Initialization and de-initialization functions ##### |
mbed_official | 376:cb4d9db17537 | 122 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 123 | [..] This section provides functions allowing to: |
mbed_official | 376:cb4d9db17537 | 124 | (+) Initializes the Flash interface, the NVIC allocation and initial clock |
mbed_official | 376:cb4d9db17537 | 125 | configuration. It initializes the source of time base also when timeout |
mbed_official | 376:cb4d9db17537 | 126 | is needed and the backup domain when enabled. |
mbed_official | 376:cb4d9db17537 | 127 | (+) de-Initializes common part of the HAL. |
mbed_official | 376:cb4d9db17537 | 128 | (+) Configure The time base source to have 1ms time base with a dedicated |
mbed_official | 376:cb4d9db17537 | 129 | Tick interrupt priority. |
mbed_official | 376:cb4d9db17537 | 130 | (++) Systick timer is used by default as source of time base, but user |
mbed_official | 376:cb4d9db17537 | 131 | can eventually implement his proper time base source (a general purpose |
mbed_official | 376:cb4d9db17537 | 132 | timer for example or other time source), keeping in mind that Time base |
mbed_official | 376:cb4d9db17537 | 133 | duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and |
mbed_official | 376:cb4d9db17537 | 134 | handled in milliseconds basis. |
mbed_official | 376:cb4d9db17537 | 135 | (++) Time base configuration function (HAL_InitTick ()) is called automatically |
mbed_official | 376:cb4d9db17537 | 136 | at the beginning of the program after reset by HAL_Init() or at any time |
mbed_official | 376:cb4d9db17537 | 137 | when clock is configured, by HAL_RCC_ClockConfig(). |
mbed_official | 376:cb4d9db17537 | 138 | (++) Source of time base is configured to generate interrupts at regular |
mbed_official | 376:cb4d9db17537 | 139 | time intervals. Care must be taken if HAL_Delay() is called from a |
mbed_official | 376:cb4d9db17537 | 140 | peripheral ISR process, the Tick interrupt line must have higher priority |
mbed_official | 376:cb4d9db17537 | 141 | (numerically lower) than the peripheral interrupt. Otherwise the caller |
mbed_official | 376:cb4d9db17537 | 142 | ISR process will be blocked. |
mbed_official | 489:119543c9f674 | 143 | (++) functions affecting time base configurations are declared as __weak |
mbed_official | 376:cb4d9db17537 | 144 | to make override possible in case of other implementations in user file. |
mbed_official | 376:cb4d9db17537 | 145 | |
mbed_official | 376:cb4d9db17537 | 146 | @endverbatim |
mbed_official | 376:cb4d9db17537 | 147 | * @{ |
mbed_official | 376:cb4d9db17537 | 148 | */ |
mbed_official | 376:cb4d9db17537 | 149 | |
mbed_official | 376:cb4d9db17537 | 150 | /** |
mbed_official | 376:cb4d9db17537 | 151 | * @brief This function configures the Flash prefetch, Flash preread and Buffer cache, |
mbed_official | 376:cb4d9db17537 | 152 | * Configures time base source, NVIC and Low level hardware |
mbed_official | 376:cb4d9db17537 | 153 | * @note This function is called at the beginning of program after reset and before |
mbed_official | 376:cb4d9db17537 | 154 | * the clock configuration |
mbed_official | 376:cb4d9db17537 | 155 | * @note The time base configuration is based on MSI clock when exiting from Reset. |
mbed_official | 376:cb4d9db17537 | 156 | * Once done, time base tick start incrementing. |
mbed_official | 376:cb4d9db17537 | 157 | * In the default implementation,Systick is used as source of time base. |
mbed_official | 376:cb4d9db17537 | 158 | * the tick variable is incremented each 1ms in its ISR. |
mbed_official | 376:cb4d9db17537 | 159 | * @param None |
mbed_official | 376:cb4d9db17537 | 160 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 161 | */ |
mbed_official | 376:cb4d9db17537 | 162 | HAL_StatusTypeDef HAL_Init(void) |
mbed_official | 376:cb4d9db17537 | 163 | { |
mbed_official | 376:cb4d9db17537 | 164 | /* Configure Buffer cache, Flash prefetch, Flash preread */ |
mbed_official | 376:cb4d9db17537 | 165 | #if (BUFFER_CACHE_DISABLE != 0) |
mbed_official | 376:cb4d9db17537 | 166 | __HAL_FLASH_BUFFER_CACHE_DISABLE(); |
mbed_official | 376:cb4d9db17537 | 167 | #endif /* BUFFER_CACHE_DISABLE */ |
mbed_official | 376:cb4d9db17537 | 168 | |
mbed_official | 376:cb4d9db17537 | 169 | #if (PREREAD_ENABLE != 0) |
mbed_official | 376:cb4d9db17537 | 170 | __HAL_FLASH_PREREAD_BUFFER_ENABLE(); |
mbed_official | 376:cb4d9db17537 | 171 | #endif /* PREREAD_ENABLE */ |
mbed_official | 376:cb4d9db17537 | 172 | |
mbed_official | 376:cb4d9db17537 | 173 | #if (PREFETCH_ENABLE != 0) |
mbed_official | 376:cb4d9db17537 | 174 | __HAL_FLASH_PREFETCH_BUFFER_ENABLE(); |
mbed_official | 376:cb4d9db17537 | 175 | #endif /* PREFETCH_ENABLE */ |
mbed_official | 376:cb4d9db17537 | 176 | |
mbed_official | 376:cb4d9db17537 | 177 | /* Use systick as time base source and configure 1ms tick (default clock after Reset is MSI) */ |
mbed_official | 376:cb4d9db17537 | 178 | |
mbed_official | 376:cb4d9db17537 | 179 | HAL_InitTick(TICK_INT_PRIORITY); |
mbed_official | 376:cb4d9db17537 | 180 | |
mbed_official | 376:cb4d9db17537 | 181 | /* Init the low level hardware */ |
mbed_official | 376:cb4d9db17537 | 182 | HAL_MspInit(); |
mbed_official | 376:cb4d9db17537 | 183 | |
mbed_official | 376:cb4d9db17537 | 184 | /* Return function status */ |
mbed_official | 376:cb4d9db17537 | 185 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 186 | } |
mbed_official | 376:cb4d9db17537 | 187 | |
mbed_official | 376:cb4d9db17537 | 188 | /** |
mbed_official | 376:cb4d9db17537 | 189 | * @brief This function de-Initializes common part of the HAL and stops the source |
mbed_official | 376:cb4d9db17537 | 190 | * of time base. |
mbed_official | 376:cb4d9db17537 | 191 | * @note This function is optional. |
mbed_official | 376:cb4d9db17537 | 192 | * @param None |
mbed_official | 376:cb4d9db17537 | 193 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 194 | */ |
mbed_official | 376:cb4d9db17537 | 195 | HAL_StatusTypeDef HAL_DeInit(void) |
mbed_official | 376:cb4d9db17537 | 196 | { |
mbed_official | 376:cb4d9db17537 | 197 | /* Reset of all peripherals */ |
mbed_official | 489:119543c9f674 | 198 | __HAL_RCC_APB1_FORCE_RESET(); |
mbed_official | 489:119543c9f674 | 199 | __HAL_RCC_APB1_RELEASE_RESET(); |
mbed_official | 376:cb4d9db17537 | 200 | |
mbed_official | 489:119543c9f674 | 201 | __HAL_RCC_APB2_FORCE_RESET(); |
mbed_official | 489:119543c9f674 | 202 | __HAL_RCC_APB2_RELEASE_RESET(); |
mbed_official | 376:cb4d9db17537 | 203 | |
mbed_official | 489:119543c9f674 | 204 | __HAL_RCC_AHB_FORCE_RESET(); |
mbed_official | 489:119543c9f674 | 205 | __HAL_RCC_AHB_RELEASE_RESET(); |
mbed_official | 376:cb4d9db17537 | 206 | |
mbed_official | 489:119543c9f674 | 207 | __HAL_RCC_IOP_FORCE_RESET(); |
mbed_official | 489:119543c9f674 | 208 | __HAL_RCC_IOP_RELEASE_RESET(); |
mbed_official | 376:cb4d9db17537 | 209 | |
mbed_official | 376:cb4d9db17537 | 210 | /* De-Init the low level hardware */ |
mbed_official | 376:cb4d9db17537 | 211 | HAL_MspDeInit(); |
mbed_official | 376:cb4d9db17537 | 212 | |
mbed_official | 376:cb4d9db17537 | 213 | /* Return function status */ |
mbed_official | 376:cb4d9db17537 | 214 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 215 | } |
mbed_official | 376:cb4d9db17537 | 216 | |
mbed_official | 376:cb4d9db17537 | 217 | /** |
mbed_official | 376:cb4d9db17537 | 218 | * @brief Initializes the MSP. |
mbed_official | 376:cb4d9db17537 | 219 | * @param None |
mbed_official | 376:cb4d9db17537 | 220 | * @retval None |
mbed_official | 376:cb4d9db17537 | 221 | */ |
mbed_official | 376:cb4d9db17537 | 222 | __weak void HAL_MspInit(void) |
mbed_official | 376:cb4d9db17537 | 223 | { |
mbed_official | 376:cb4d9db17537 | 224 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 376:cb4d9db17537 | 225 | the HAL_MspInit could be implemented in the user file |
mbed_official | 376:cb4d9db17537 | 226 | */ |
mbed_official | 376:cb4d9db17537 | 227 | } |
mbed_official | 376:cb4d9db17537 | 228 | |
mbed_official | 376:cb4d9db17537 | 229 | /** |
mbed_official | 376:cb4d9db17537 | 230 | * @brief DeInitializes the MSP. |
mbed_official | 376:cb4d9db17537 | 231 | * @param None |
mbed_official | 376:cb4d9db17537 | 232 | * @retval None |
mbed_official | 376:cb4d9db17537 | 233 | */ |
mbed_official | 376:cb4d9db17537 | 234 | __weak void HAL_MspDeInit(void) |
mbed_official | 376:cb4d9db17537 | 235 | { |
mbed_official | 376:cb4d9db17537 | 236 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 376:cb4d9db17537 | 237 | the HAL_MspDeInit could be implemented in the user file |
mbed_official | 376:cb4d9db17537 | 238 | */ |
mbed_official | 376:cb4d9db17537 | 239 | } |
mbed_official | 376:cb4d9db17537 | 240 | |
mbed_official | 376:cb4d9db17537 | 241 | |
mbed_official | 376:cb4d9db17537 | 242 | /** |
mbed_official | 376:cb4d9db17537 | 243 | * @brief This function configures the source of the time base. |
mbed_official | 376:cb4d9db17537 | 244 | * The time source is configured to have 1ms time base with a dedicated |
mbed_official | 376:cb4d9db17537 | 245 | * Tick interrupt priority. |
mbed_official | 376:cb4d9db17537 | 246 | * @note This function is called automatically at the beginning of program after |
mbed_official | 376:cb4d9db17537 | 247 | * reset by HAL_Init() or at any time when clock is reconfigured by HAL_RCC_ClockConfig(). |
mbed_official | 376:cb4d9db17537 | 248 | * @note In the default implementation, SysTick timer is the source of time base. |
mbed_official | 376:cb4d9db17537 | 249 | * It is used to generate interrupts at regular time intervals. |
mbed_official | 376:cb4d9db17537 | 250 | * Care must be taken if HAL_Delay() is called from a peripheral ISR process, |
mbed_official | 376:cb4d9db17537 | 251 | * The the SysTick interrupt must have higher priority (numerically lower) |
mbed_official | 376:cb4d9db17537 | 252 | * than the peripheral interrupt. Otherwise the caller ISR process will be blocked. |
mbed_official | 376:cb4d9db17537 | 253 | * The function is declared as __Weak to be overwritten in case of other |
mbed_official | 376:cb4d9db17537 | 254 | * implementation in user file. |
mbed_official | 376:cb4d9db17537 | 255 | * @param TickPriority: Tick interrupt priority. |
mbed_official | 376:cb4d9db17537 | 256 | * @retval HAL status |
mbed_official | 376:cb4d9db17537 | 257 | */ |
mbed_official | 376:cb4d9db17537 | 258 | __weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) |
mbed_official | 376:cb4d9db17537 | 259 | { |
mbed_official | 376:cb4d9db17537 | 260 | /*Configure the SysTick to have interrupt in 1ms time basis*/ |
mbed_official | 376:cb4d9db17537 | 261 | HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); |
mbed_official | 376:cb4d9db17537 | 262 | |
mbed_official | 376:cb4d9db17537 | 263 | /*Configure the SysTick IRQ priority */ |
mbed_official | 376:cb4d9db17537 | 264 | HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority ,0); |
mbed_official | 376:cb4d9db17537 | 265 | |
mbed_official | 376:cb4d9db17537 | 266 | /* Return function status */ |
mbed_official | 376:cb4d9db17537 | 267 | return HAL_OK; |
mbed_official | 376:cb4d9db17537 | 268 | } |
mbed_official | 376:cb4d9db17537 | 269 | |
mbed_official | 489:119543c9f674 | 270 | /** |
mbed_official | 489:119543c9f674 | 271 | * @} |
mbed_official | 489:119543c9f674 | 272 | */ |
mbed_official | 489:119543c9f674 | 273 | |
mbed_official | 489:119543c9f674 | 274 | /** @addtogroup HAL_Exported_Functions_Group2 |
mbed_official | 489:119543c9f674 | 275 | * @brief Peripheral Control functions |
mbed_official | 376:cb4d9db17537 | 276 | * |
mbed_official | 376:cb4d9db17537 | 277 | @verbatim |
mbed_official | 376:cb4d9db17537 | 278 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 279 | ##### HAL Control functions ##### |
mbed_official | 376:cb4d9db17537 | 280 | =============================================================================== |
mbed_official | 376:cb4d9db17537 | 281 | [..] This section provides functions allowing to: |
mbed_official | 376:cb4d9db17537 | 282 | (+) Provide a tick value in millisecond |
mbed_official | 376:cb4d9db17537 | 283 | (+) Provide a blocking delay in millisecond |
mbed_official | 376:cb4d9db17537 | 284 | (+) Suspend the time base source interrupt |
mbed_official | 376:cb4d9db17537 | 285 | (+) Resume the time base source interrupt |
mbed_official | 376:cb4d9db17537 | 286 | (+) Get the HAL API driver version |
mbed_official | 376:cb4d9db17537 | 287 | (+) Get the device identifier |
mbed_official | 376:cb4d9db17537 | 288 | (+) Get the device revision identifier |
mbed_official | 376:cb4d9db17537 | 289 | (+) Configures low power mode behavior when the MCU is in Debug mode |
mbed_official | 489:119543c9f674 | 290 | (+) Manages the VEREFINT feature (activation, lock, output selection) |
mbed_official | 376:cb4d9db17537 | 291 | |
mbed_official | 376:cb4d9db17537 | 292 | @endverbatim |
mbed_official | 376:cb4d9db17537 | 293 | * @{ |
mbed_official | 376:cb4d9db17537 | 294 | */ |
mbed_official | 376:cb4d9db17537 | 295 | |
mbed_official | 376:cb4d9db17537 | 296 | /** |
mbed_official | 376:cb4d9db17537 | 297 | * @brief This function is called to increment a global variable "uwTick" |
mbed_official | 376:cb4d9db17537 | 298 | * used as application time base. |
mbed_official | 376:cb4d9db17537 | 299 | * @note In the default implementation, this variable is incremented each 1ms |
mbed_official | 376:cb4d9db17537 | 300 | * in Systick ISR. |
mbed_official | 376:cb4d9db17537 | 301 | * @note This function is declared as __weak to be overwritten in case of other |
mbed_official | 376:cb4d9db17537 | 302 | * implementations in user file. |
mbed_official | 376:cb4d9db17537 | 303 | * @param None |
mbed_official | 376:cb4d9db17537 | 304 | * @retval None |
mbed_official | 376:cb4d9db17537 | 305 | */ |
mbed_official | 376:cb4d9db17537 | 306 | __weak void HAL_IncTick(void) |
mbed_official | 376:cb4d9db17537 | 307 | { |
mbed_official | 376:cb4d9db17537 | 308 | uwTick++; |
mbed_official | 376:cb4d9db17537 | 309 | } |
mbed_official | 376:cb4d9db17537 | 310 | |
mbed_official | 376:cb4d9db17537 | 311 | /** |
mbed_official | 376:cb4d9db17537 | 312 | * @brief Provides a tick value in millisecond. |
mbed_official | 376:cb4d9db17537 | 313 | * @note This function is declared as __weak to be overwritten in case of other |
mbed_official | 376:cb4d9db17537 | 314 | * implementations in user file. |
mbed_official | 376:cb4d9db17537 | 315 | * @param None |
mbed_official | 376:cb4d9db17537 | 316 | * @retval tick value |
mbed_official | 376:cb4d9db17537 | 317 | */ |
mbed_official | 376:cb4d9db17537 | 318 | __weak uint32_t HAL_GetTick(void) |
mbed_official | 376:cb4d9db17537 | 319 | { |
mbed_official | 376:cb4d9db17537 | 320 | return uwTick; |
mbed_official | 376:cb4d9db17537 | 321 | } |
mbed_official | 376:cb4d9db17537 | 322 | |
mbed_official | 376:cb4d9db17537 | 323 | /** |
mbed_official | 489:119543c9f674 | 324 | * @brief This function provides accurate delay (in ms) based on a variable incremented. |
mbed_official | 376:cb4d9db17537 | 325 | * @note In the default implementation , SysTick timer is the source of time base. |
mbed_official | 376:cb4d9db17537 | 326 | * It is used to generate interrupts at regular time intervals where uwTick |
mbed_official | 376:cb4d9db17537 | 327 | * is incremented. |
mbed_official | 376:cb4d9db17537 | 328 | * @note ThiS function is declared as __weak to be overwritten in case of other |
mbed_official | 376:cb4d9db17537 | 329 | * implementations in user file. |
mbed_official | 376:cb4d9db17537 | 330 | * @param Delay: specifies the delay time length, in milliseconds. |
mbed_official | 376:cb4d9db17537 | 331 | * @retval None |
mbed_official | 376:cb4d9db17537 | 332 | */ |
mbed_official | 376:cb4d9db17537 | 333 | __weak void HAL_Delay(__IO uint32_t Delay) |
mbed_official | 376:cb4d9db17537 | 334 | { |
mbed_official | 376:cb4d9db17537 | 335 | uint32_t tickstart = 0; |
mbed_official | 376:cb4d9db17537 | 336 | tickstart = HAL_GetTick(); |
mbed_official | 376:cb4d9db17537 | 337 | while((HAL_GetTick() - tickstart) < Delay) |
mbed_official | 376:cb4d9db17537 | 338 | { |
mbed_official | 376:cb4d9db17537 | 339 | } |
mbed_official | 376:cb4d9db17537 | 340 | } |
mbed_official | 376:cb4d9db17537 | 341 | |
mbed_official | 376:cb4d9db17537 | 342 | /** |
mbed_official | 376:cb4d9db17537 | 343 | * @brief Suspend Tick increment. |
mbed_official | 376:cb4d9db17537 | 344 | * @note In the default implementation , SysTick timer is the source of time base. It is |
mbed_official | 376:cb4d9db17537 | 345 | * used to generate interrupts at regular time intervals. Once HAL_SuspendTick() |
mbed_official | 376:cb4d9db17537 | 346 | * is called, the the SysTick interrupt will be disabled and so Tick increment |
mbed_official | 376:cb4d9db17537 | 347 | * is suspended. |
mbed_official | 376:cb4d9db17537 | 348 | * @note This function is declared as __weak to be overwritten in case of other |
mbed_official | 376:cb4d9db17537 | 349 | * implementations in user file. |
mbed_official | 376:cb4d9db17537 | 350 | * @param None |
mbed_official | 376:cb4d9db17537 | 351 | * @retval None |
mbed_official | 376:cb4d9db17537 | 352 | */ |
mbed_official | 376:cb4d9db17537 | 353 | __weak void HAL_SuspendTick(void) |
mbed_official | 376:cb4d9db17537 | 354 | { |
mbed_official | 376:cb4d9db17537 | 355 | /* Disable SysTick Interrupt */ |
mbed_official | 376:cb4d9db17537 | 356 | SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk; |
mbed_official | 376:cb4d9db17537 | 357 | } |
mbed_official | 376:cb4d9db17537 | 358 | |
mbed_official | 376:cb4d9db17537 | 359 | /** |
mbed_official | 376:cb4d9db17537 | 360 | * @brief Resume Tick increment. |
mbed_official | 376:cb4d9db17537 | 361 | * @note In the default implementation , SysTick timer is the source of time base. It is |
mbed_official | 376:cb4d9db17537 | 362 | * used to generate interrupts at regular time intervals. Once HAL_ResumeTick() |
mbed_official | 376:cb4d9db17537 | 363 | * is called, the the SysTick interrupt will be enabled and so Tick increment |
mbed_official | 376:cb4d9db17537 | 364 | * is resumed. |
mbed_official | 376:cb4d9db17537 | 365 | * @note This function is declared as __weak to be overwritten in case of other |
mbed_official | 376:cb4d9db17537 | 366 | * implementations in user file. |
mbed_official | 376:cb4d9db17537 | 367 | * @param None |
mbed_official | 376:cb4d9db17537 | 368 | * @retval None |
mbed_official | 376:cb4d9db17537 | 369 | */ |
mbed_official | 376:cb4d9db17537 | 370 | __weak void HAL_ResumeTick(void) |
mbed_official | 376:cb4d9db17537 | 371 | { |
mbed_official | 376:cb4d9db17537 | 372 | /* Enable SysTick Interrupt */ |
mbed_official | 376:cb4d9db17537 | 373 | SysTick->CTRL |= SysTick_CTRL_TICKINT_Msk; |
mbed_official | 376:cb4d9db17537 | 374 | } |
mbed_official | 376:cb4d9db17537 | 375 | |
mbed_official | 376:cb4d9db17537 | 376 | /** |
mbed_official | 376:cb4d9db17537 | 377 | * @brief Returns the HAL revision |
mbed_official | 376:cb4d9db17537 | 378 | * @param None |
mbed_official | 376:cb4d9db17537 | 379 | * @retval version: 0xXYZR (8bits for each decimal, R for RC) |
mbed_official | 376:cb4d9db17537 | 380 | */ |
mbed_official | 376:cb4d9db17537 | 381 | uint32_t HAL_GetHalVersion(void) |
mbed_official | 376:cb4d9db17537 | 382 | { |
mbed_official | 376:cb4d9db17537 | 383 | return __STM32L0xx_HAL_VERSION; |
mbed_official | 376:cb4d9db17537 | 384 | } |
mbed_official | 376:cb4d9db17537 | 385 | |
mbed_official | 376:cb4d9db17537 | 386 | /** |
mbed_official | 376:cb4d9db17537 | 387 | * @brief Returns the device revision identifier. |
mbed_official | 376:cb4d9db17537 | 388 | * @param None |
mbed_official | 376:cb4d9db17537 | 389 | * @retval Device revision identifier |
mbed_official | 376:cb4d9db17537 | 390 | */ |
mbed_official | 376:cb4d9db17537 | 391 | uint32_t HAL_GetREVID(void) |
mbed_official | 376:cb4d9db17537 | 392 | { |
mbed_official | 376:cb4d9db17537 | 393 | return((DBGMCU->IDCODE) >> 16); |
mbed_official | 376:cb4d9db17537 | 394 | } |
mbed_official | 376:cb4d9db17537 | 395 | |
mbed_official | 376:cb4d9db17537 | 396 | /** |
mbed_official | 376:cb4d9db17537 | 397 | * @brief Returns the device identifier. |
mbed_official | 376:cb4d9db17537 | 398 | * @param None |
mbed_official | 376:cb4d9db17537 | 399 | * @retval Device identifier |
mbed_official | 376:cb4d9db17537 | 400 | */ |
mbed_official | 376:cb4d9db17537 | 401 | uint32_t HAL_GetDEVID(void) |
mbed_official | 376:cb4d9db17537 | 402 | { |
mbed_official | 376:cb4d9db17537 | 403 | return((DBGMCU->IDCODE) & IDCODE_DEVID_MASK); |
mbed_official | 376:cb4d9db17537 | 404 | } |
mbed_official | 376:cb4d9db17537 | 405 | |
mbed_official | 376:cb4d9db17537 | 406 | /** |
mbed_official | 376:cb4d9db17537 | 407 | * @brief Enable the Debug Module during SLEEP mode |
mbed_official | 376:cb4d9db17537 | 408 | * @param None |
mbed_official | 376:cb4d9db17537 | 409 | * @retval None |
mbed_official | 376:cb4d9db17537 | 410 | */ |
mbed_official | 489:119543c9f674 | 411 | void HAL_DBGMCU_EnableDBGSleepMode(void) |
mbed_official | 376:cb4d9db17537 | 412 | { |
mbed_official | 376:cb4d9db17537 | 413 | SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_SLEEP); |
mbed_official | 376:cb4d9db17537 | 414 | } |
mbed_official | 376:cb4d9db17537 | 415 | |
mbed_official | 376:cb4d9db17537 | 416 | /** |
mbed_official | 376:cb4d9db17537 | 417 | * @brief Disable the Debug Module during SLEEP mode |
mbed_official | 376:cb4d9db17537 | 418 | * @param None |
mbed_official | 376:cb4d9db17537 | 419 | * @retval None |
mbed_official | 376:cb4d9db17537 | 420 | */ |
mbed_official | 489:119543c9f674 | 421 | void HAL_DBGMCU_DisableDBGSleepMode(void) |
mbed_official | 376:cb4d9db17537 | 422 | { |
mbed_official | 376:cb4d9db17537 | 423 | CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_SLEEP); |
mbed_official | 376:cb4d9db17537 | 424 | } |
mbed_official | 376:cb4d9db17537 | 425 | |
mbed_official | 376:cb4d9db17537 | 426 | /** |
mbed_official | 376:cb4d9db17537 | 427 | * @brief Enable the Debug Module during STOP mode |
mbed_official | 376:cb4d9db17537 | 428 | * @param None |
mbed_official | 376:cb4d9db17537 | 429 | * @retval None |
mbed_official | 376:cb4d9db17537 | 430 | */ |
mbed_official | 489:119543c9f674 | 431 | void HAL_DBGMCU_EnableDBGStopMode(void) |
mbed_official | 376:cb4d9db17537 | 432 | { |
mbed_official | 376:cb4d9db17537 | 433 | SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP); |
mbed_official | 376:cb4d9db17537 | 434 | } |
mbed_official | 376:cb4d9db17537 | 435 | |
mbed_official | 376:cb4d9db17537 | 436 | /** |
mbed_official | 376:cb4d9db17537 | 437 | * @brief Disable the Debug Module during STOP mode |
mbed_official | 376:cb4d9db17537 | 438 | * @param None |
mbed_official | 376:cb4d9db17537 | 439 | * @retval None |
mbed_official | 376:cb4d9db17537 | 440 | */ |
mbed_official | 489:119543c9f674 | 441 | void HAL_DBGMCU_DisableDBGStopMode(void) |
mbed_official | 376:cb4d9db17537 | 442 | { |
mbed_official | 376:cb4d9db17537 | 443 | CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP); |
mbed_official | 376:cb4d9db17537 | 444 | } |
mbed_official | 376:cb4d9db17537 | 445 | |
mbed_official | 376:cb4d9db17537 | 446 | /** |
mbed_official | 376:cb4d9db17537 | 447 | * @brief Enable the Debug Module during STANDBY mode |
mbed_official | 376:cb4d9db17537 | 448 | * @param None |
mbed_official | 376:cb4d9db17537 | 449 | * @retval None |
mbed_official | 376:cb4d9db17537 | 450 | */ |
mbed_official | 489:119543c9f674 | 451 | void HAL_DBGMCU_EnableDBGStandbyMode(void) |
mbed_official | 376:cb4d9db17537 | 452 | { |
mbed_official | 376:cb4d9db17537 | 453 | SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STANDBY); |
mbed_official | 376:cb4d9db17537 | 454 | } |
mbed_official | 376:cb4d9db17537 | 455 | |
mbed_official | 376:cb4d9db17537 | 456 | /** |
mbed_official | 376:cb4d9db17537 | 457 | * @brief Disable the Debug Module during STANDBY mode |
mbed_official | 376:cb4d9db17537 | 458 | * @param None |
mbed_official | 376:cb4d9db17537 | 459 | * @retval None |
mbed_official | 376:cb4d9db17537 | 460 | */ |
mbed_official | 489:119543c9f674 | 461 | void HAL_DBGMCU_DisableDBGStandbyMode(void) |
mbed_official | 376:cb4d9db17537 | 462 | { |
mbed_official | 376:cb4d9db17537 | 463 | CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STANDBY); |
mbed_official | 376:cb4d9db17537 | 464 | } |
mbed_official | 376:cb4d9db17537 | 465 | |
mbed_official | 376:cb4d9db17537 | 466 | /** |
mbed_official | 489:119543c9f674 | 467 | * @brief Enable low power mode behavior when the MCU is in Debug mode. |
mbed_official | 376:cb4d9db17537 | 468 | * @param Periph: specifies the low power mode. |
mbed_official | 376:cb4d9db17537 | 469 | * This parameter can be any combination of the following values: |
mbed_official | 376:cb4d9db17537 | 470 | * @arg DBGMCU_SLEEP: Keep debugger connection during SLEEP mode |
mbed_official | 376:cb4d9db17537 | 471 | * @arg DBGMCU_STOP: Keep debugger connection during STOP mode |
mbed_official | 376:cb4d9db17537 | 472 | * @arg DBGMCU_STANDBY: Keep debugger connection during STANDBY mode |
mbed_official | 376:cb4d9db17537 | 473 | * @retval None |
mbed_official | 376:cb4d9db17537 | 474 | */ |
mbed_official | 489:119543c9f674 | 475 | void HAL_DBGMCU_DBG_EnableLowPowerConfig(uint32_t Periph) |
mbed_official | 376:cb4d9db17537 | 476 | { |
mbed_official | 376:cb4d9db17537 | 477 | /* Check the parameters */ |
mbed_official | 376:cb4d9db17537 | 478 | assert_param(IS_DBGMCU_PERIPH(Periph)); |
mbed_official | 489:119543c9f674 | 479 | |
mbed_official | 489:119543c9f674 | 480 | DBGMCU->CR |= Periph; |
mbed_official | 489:119543c9f674 | 481 | |
mbed_official | 489:119543c9f674 | 482 | } |
mbed_official | 489:119543c9f674 | 483 | /** |
mbed_official | 489:119543c9f674 | 484 | * @brief Disable low power mode behavior when the MCU is in Debug mode. |
mbed_official | 489:119543c9f674 | 485 | * @param Periph: specifies the low power mode. |
mbed_official | 489:119543c9f674 | 486 | * This parameter can be any combination of the following values: |
mbed_official | 489:119543c9f674 | 487 | * @arg DBGMCU_SLEEP: Keep debugger connection during SLEEP mode |
mbed_official | 489:119543c9f674 | 488 | * @arg DBGMCU_STOP: Keep debugger connection during STOP mode |
mbed_official | 489:119543c9f674 | 489 | * @arg DBGMCU_STANDBY: Keep debugger connection during STANDBY mode |
mbed_official | 489:119543c9f674 | 490 | * @retval None |
mbed_official | 489:119543c9f674 | 491 | */ |
mbed_official | 489:119543c9f674 | 492 | void HAL_DBGMCU_DBG_DisableLowPowerConfig(uint32_t Periph) |
mbed_official | 489:119543c9f674 | 493 | { |
mbed_official | 489:119543c9f674 | 494 | /* Check the parameters */ |
mbed_official | 489:119543c9f674 | 495 | assert_param(IS_DBGMCU_PERIPH(Periph)); |
mbed_official | 376:cb4d9db17537 | 496 | { |
mbed_official | 376:cb4d9db17537 | 497 | DBGMCU->CR &= ~Periph; |
mbed_official | 376:cb4d9db17537 | 498 | } |
mbed_official | 376:cb4d9db17537 | 499 | } |
mbed_official | 376:cb4d9db17537 | 500 | |
mbed_official | 376:cb4d9db17537 | 501 | /** |
mbed_official | 376:cb4d9db17537 | 502 | * @brief Returns the boot mode as configured by user. |
mbed_official | 376:cb4d9db17537 | 503 | * @param None. |
mbed_official | 376:cb4d9db17537 | 504 | * @retval The boot mode as configured by user. The returned value can be one |
mbed_official | 376:cb4d9db17537 | 505 | * of the following values: |
mbed_official | 376:cb4d9db17537 | 506 | * - 0x00000000: Boot is configured in Main Flash memory |
mbed_official | 376:cb4d9db17537 | 507 | * - 0x00000100: Boot is configured in System Flash memory |
mbed_official | 376:cb4d9db17537 | 508 | * - 0x00000300: Boot is configured in Embedded SRAM memory |
mbed_official | 376:cb4d9db17537 | 509 | */ |
mbed_official | 489:119543c9f674 | 510 | uint32_t HAL_SYSCFG_GetBootMode(void) |
mbed_official | 376:cb4d9db17537 | 511 | { |
mbed_official | 376:cb4d9db17537 | 512 | return (SYSCFG->CFGR1 & SYSCFG_CFGR1_BOOT_MODE); |
mbed_official | 376:cb4d9db17537 | 513 | } |
mbed_official | 376:cb4d9db17537 | 514 | |
mbed_official | 376:cb4d9db17537 | 515 | /** |
mbed_official | 489:119543c9f674 | 516 | * @brief Enables the VREFINT. |
mbed_official | 489:119543c9f674 | 517 | * @param None |
mbed_official | 376:cb4d9db17537 | 518 | * @retval None |
mbed_official | 376:cb4d9db17537 | 519 | */ |
mbed_official | 489:119543c9f674 | 520 | void HAL_SYSCFG_EnableVREFINT(void) |
mbed_official | 376:cb4d9db17537 | 521 | { |
mbed_official | 489:119543c9f674 | 522 | /* Enable the VREFINT by setting EN_VREFINT bit in the CFGR3 register */ |
mbed_official | 489:119543c9f674 | 523 | SET_BIT(SYSCFG->CFGR3, SYSCFG_CFGR3_EN_VREFINT); |
mbed_official | 376:cb4d9db17537 | 524 | } |
mbed_official | 376:cb4d9db17537 | 525 | |
mbed_official | 376:cb4d9db17537 | 526 | /** |
mbed_official | 489:119543c9f674 | 527 | * @brief Disables the VREFINT. |
mbed_official | 489:119543c9f674 | 528 | * @param None. |
mbed_official | 376:cb4d9db17537 | 529 | * @retval None |
mbed_official | 376:cb4d9db17537 | 530 | */ |
mbed_official | 489:119543c9f674 | 531 | void HAL_SYSCFG_DisableVREFINT(void) |
mbed_official | 376:cb4d9db17537 | 532 | { |
mbed_official | 376:cb4d9db17537 | 533 | /* Disable the VREFINT by setting EN_VREFINT bit in the CFGR3 register */ |
mbed_official | 489:119543c9f674 | 534 | CLEAR_BIT(SYSCFG->CFGR3,SYSCFG_CFGR3_EN_VREFINT); |
mbed_official | 376:cb4d9db17537 | 535 | } |
mbed_official | 376:cb4d9db17537 | 536 | /** |
mbed_official | 376:cb4d9db17537 | 537 | * @brief Selects the output of internal reference voltage (VREFINT). |
mbed_official | 376:cb4d9db17537 | 538 | * The VREFINT output can be routed to(PB0) or |
mbed_official | 376:cb4d9db17537 | 539 | * (PB1) or both. |
mbed_official | 489:119543c9f674 | 540 | * @note Kept for backward compatibility |
mbed_official | 489:119543c9f674 | 541 | * We recommend to use the MACRO |
mbed_official | 489:119543c9f674 | 542 | * __HAL_SYSCFG_VREFINT_OUTPUT_SELECT(__VREFINT_OUTPUT__) |
mbed_official | 489:119543c9f674 | 543 | * rather than this function |
mbed_official | 376:cb4d9db17537 | 544 | * @param SYSCFG_Vrefint_OUTPUT: new state of the Vrefint output. |
mbed_official | 376:cb4d9db17537 | 545 | * This parameter can be one of the following values: |
mbed_official | 376:cb4d9db17537 | 546 | * @arg SYSCFG_VREFINT_OUT_NONE |
mbed_official | 376:cb4d9db17537 | 547 | * @arg SYSCFG_VREFINT_OUT_PB0 |
mbed_official | 376:cb4d9db17537 | 548 | * @arg SYSCFG_VREFINT_OUT_PB1 |
mbed_official | 376:cb4d9db17537 | 549 | * @arg SYSCFG_VREFINT_OUT_PB0_PB1 |
mbed_official | 376:cb4d9db17537 | 550 | * @retval None |
mbed_official | 376:cb4d9db17537 | 551 | */ |
mbed_official | 489:119543c9f674 | 552 | void HAL_SYSCFG_VREFINT_OutputSelect(uint32_t SYSCFG_Vrefint_OUTPUT) |
mbed_official | 376:cb4d9db17537 | 553 | { |
mbed_official | 376:cb4d9db17537 | 554 | /* Check the parameters */ |
mbed_official | 376:cb4d9db17537 | 555 | assert_param(IS_SYSCFG_VREFINT_OUT_SELECT(SYSCFG_Vrefint_OUTPUT)); |
mbed_official | 376:cb4d9db17537 | 556 | |
mbed_official | 376:cb4d9db17537 | 557 | /* Set the output Vrefint pin */ |
mbed_official | 376:cb4d9db17537 | 558 | SYSCFG->CFGR3 &= ~(SYSCFG_CFGR3_VREF_OUT); |
mbed_official | 376:cb4d9db17537 | 559 | SYSCFG->CFGR3 |= (uint32_t)(SYSCFG_Vrefint_OUTPUT); |
mbed_official | 376:cb4d9db17537 | 560 | } |
mbed_official | 376:cb4d9db17537 | 561 | |
mbed_official | 376:cb4d9db17537 | 562 | /** |
mbed_official | 489:119543c9f674 | 563 | * @brief Lock the SYSCFG VREF register values |
mbed_official | 376:cb4d9db17537 | 564 | * @retval None |
mbed_official | 376:cb4d9db17537 | 565 | */ |
mbed_official | 489:119543c9f674 | 566 | void HAL_SYSCFG_Enable_Lock_VREFINT(void) |
mbed_official | 376:cb4d9db17537 | 567 | { |
mbed_official | 489:119543c9f674 | 568 | /* Enable the LOCK by setting REF_LOCK bit in the CFGR3 register */ |
mbed_official | 489:119543c9f674 | 569 | SET_BIT(SYSCFG->CFGR3, SYSCFG_CFGR3_REF_LOCK); |
mbed_official | 376:cb4d9db17537 | 570 | } |
mbed_official | 376:cb4d9db17537 | 571 | |
mbed_official | 376:cb4d9db17537 | 572 | /** |
mbed_official | 489:119543c9f674 | 573 | * @brief Unlock the overall SYSCFG VREF register values |
mbed_official | 376:cb4d9db17537 | 574 | * @retval None |
mbed_official | 376:cb4d9db17537 | 575 | */ |
mbed_official | 489:119543c9f674 | 576 | void HAL_SYSCFG_Disable_Lock_VREFINT(void) |
mbed_official | 376:cb4d9db17537 | 577 | { |
mbed_official | 376:cb4d9db17537 | 578 | /* Disable the LOCK by setting REF_LOCK bit in the CFGR3 register */ |
mbed_official | 489:119543c9f674 | 579 | CLEAR_BIT(SYSCFG->CFGR3, SYSCFG_CFGR3_REF_LOCK); |
mbed_official | 376:cb4d9db17537 | 580 | } |
mbed_official | 376:cb4d9db17537 | 581 | |
mbed_official | 376:cb4d9db17537 | 582 | /** |
mbed_official | 376:cb4d9db17537 | 583 | * @} |
mbed_official | 376:cb4d9db17537 | 584 | */ |
mbed_official | 376:cb4d9db17537 | 585 | |
mbed_official | 376:cb4d9db17537 | 586 | /** |
mbed_official | 376:cb4d9db17537 | 587 | * @} |
mbed_official | 376:cb4d9db17537 | 588 | */ |
mbed_official | 376:cb4d9db17537 | 589 | |
mbed_official | 376:cb4d9db17537 | 590 | #endif /* HAL_MODULE_ENABLED */ |
mbed_official | 376:cb4d9db17537 | 591 | /** |
mbed_official | 376:cb4d9db17537 | 592 | * @} |
mbed_official | 376:cb4d9db17537 | 593 | */ |
mbed_official | 376:cb4d9db17537 | 594 | |
mbed_official | 376:cb4d9db17537 | 595 | /** |
mbed_official | 376:cb4d9db17537 | 596 | * @} |
mbed_official | 376:cb4d9db17537 | 597 | */ |
mbed_official | 376:cb4d9db17537 | 598 | |
mbed_official | 376:cb4d9db17537 | 599 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
mbed_official | 489:119543c9f674 | 600 |