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targets/cmsis/TARGET_STM/TARGET_STM32F3/stm32f3xx_hal.c@634:ac7d6880524d, 2015-09-28 (annotated)
- Committer:
- mbed_official
- Date:
- Mon Sep 28 20:15:09 2015 +0100
- Revision:
- 634:ac7d6880524d
- Parent:
- 632:7687fb9c4f91
Synchronized with git revision 9b7d23d47153c298a6d24de9a415202705889d11
Full URL: https://github.com/mbedmicro/mbed/commit/9b7d23d47153c298a6d24de9a415202705889d11/
Revert "[NUCLEO_F303K8] add support of the STM32F303K8"
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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mbed_official | 330:c80ac197fa6a | 1 | /** |
mbed_official | 330:c80ac197fa6a | 2 | ****************************************************************************** |
mbed_official | 330:c80ac197fa6a | 3 | * @file stm32f3xx_hal.c |
mbed_official | 330:c80ac197fa6a | 4 | * @author MCD Application Team |
mbed_official | 634:ac7d6880524d | 5 | * @version V1.1.0 |
mbed_official | 634:ac7d6880524d | 6 | * @date 12-Sept-2014 |
mbed_official | 330:c80ac197fa6a | 7 | * @brief HAL module driver. |
mbed_official | 330:c80ac197fa6a | 8 | * This is the common part of the HAL initialization |
mbed_official | 330:c80ac197fa6a | 9 | * |
mbed_official | 330:c80ac197fa6a | 10 | @verbatim |
mbed_official | 330:c80ac197fa6a | 11 | ============================================================================== |
mbed_official | 330:c80ac197fa6a | 12 | ##### How to use this driver ##### |
mbed_official | 330:c80ac197fa6a | 13 | ============================================================================== |
mbed_official | 330:c80ac197fa6a | 14 | [..] |
mbed_official | 330:c80ac197fa6a | 15 | The common HAL driver contains a set of generic and common APIs that can be |
mbed_official | 330:c80ac197fa6a | 16 | used by the PPP peripheral drivers and the user to start using the HAL. |
mbed_official | 330:c80ac197fa6a | 17 | [..] |
mbed_official | 330:c80ac197fa6a | 18 | The HAL contains two APIs categories: |
mbed_official | 330:c80ac197fa6a | 19 | (+) HAL Initialization and de-initialization functions |
mbed_official | 330:c80ac197fa6a | 20 | (+) HAL Control functions |
mbed_official | 330:c80ac197fa6a | 21 | |
mbed_official | 330:c80ac197fa6a | 22 | @endverbatim |
mbed_official | 330:c80ac197fa6a | 23 | ****************************************************************************** |
mbed_official | 330:c80ac197fa6a | 24 | * @attention |
mbed_official | 330:c80ac197fa6a | 25 | * |
mbed_official | 634:ac7d6880524d | 26 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 330:c80ac197fa6a | 27 | * |
mbed_official | 330:c80ac197fa6a | 28 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 330:c80ac197fa6a | 29 | * are permitted provided that the following conditions are met: |
mbed_official | 330:c80ac197fa6a | 30 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 330:c80ac197fa6a | 31 | * this list of conditions and the following disclaimer. |
mbed_official | 330:c80ac197fa6a | 32 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 330:c80ac197fa6a | 33 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 330:c80ac197fa6a | 34 | * and/or other materials provided with the distribution. |
mbed_official | 330:c80ac197fa6a | 35 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 330:c80ac197fa6a | 36 | * may be used to endorse or promote products derived from this software |
mbed_official | 330:c80ac197fa6a | 37 | * without specific prior written permission. |
mbed_official | 330:c80ac197fa6a | 38 | * |
mbed_official | 330:c80ac197fa6a | 39 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 330:c80ac197fa6a | 40 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 330:c80ac197fa6a | 41 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 330:c80ac197fa6a | 42 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 330:c80ac197fa6a | 43 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 330:c80ac197fa6a | 44 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 330:c80ac197fa6a | 45 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 330:c80ac197fa6a | 46 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 330:c80ac197fa6a | 47 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 330:c80ac197fa6a | 48 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 330:c80ac197fa6a | 49 | * |
mbed_official | 330:c80ac197fa6a | 50 | ****************************************************************************** |
mbed_official | 330:c80ac197fa6a | 51 | */ |
mbed_official | 330:c80ac197fa6a | 52 | |
mbed_official | 330:c80ac197fa6a | 53 | /* Includes ------------------------------------------------------------------*/ |
mbed_official | 330:c80ac197fa6a | 54 | #include "stm32f3xx_hal.h" |
mbed_official | 330:c80ac197fa6a | 55 | |
mbed_official | 330:c80ac197fa6a | 56 | /** @addtogroup STM32F3xx_HAL_Driver |
mbed_official | 330:c80ac197fa6a | 57 | * @{ |
mbed_official | 330:c80ac197fa6a | 58 | */ |
mbed_official | 330:c80ac197fa6a | 59 | |
mbed_official | 330:c80ac197fa6a | 60 | /** @defgroup HAL HAL module driver |
mbed_official | 330:c80ac197fa6a | 61 | * @brief HAL module driver. |
mbed_official | 330:c80ac197fa6a | 62 | * @{ |
mbed_official | 330:c80ac197fa6a | 63 | */ |
mbed_official | 330:c80ac197fa6a | 64 | |
mbed_official | 330:c80ac197fa6a | 65 | #ifdef HAL_MODULE_ENABLED |
mbed_official | 330:c80ac197fa6a | 66 | |
mbed_official | 330:c80ac197fa6a | 67 | /* Private typedef -----------------------------------------------------------*/ |
mbed_official | 330:c80ac197fa6a | 68 | /* Private define ------------------------------------------------------------*/ |
mbed_official | 330:c80ac197fa6a | 69 | /** @defgroup HAL_Private Constants |
mbed_official | 330:c80ac197fa6a | 70 | * @{ |
mbed_official | 330:c80ac197fa6a | 71 | */ |
mbed_official | 330:c80ac197fa6a | 72 | /** |
mbed_official | 634:ac7d6880524d | 73 | * @brief STM32F3xx HAL Driver version number V1.1.0 |
mbed_official | 330:c80ac197fa6a | 74 | */ |
mbed_official | 330:c80ac197fa6a | 75 | #define __STM32F3xx_HAL_VERSION_MAIN (0x01) /*!< [31:24] main version */ |
mbed_official | 330:c80ac197fa6a | 76 | #define __STM32F3xx_HAL_VERSION_SUB1 (0x01) /*!< [23:16] sub1 version */ |
mbed_official | 634:ac7d6880524d | 77 | #define __STM32F3xx_HAL_VERSION_SUB2 (0x00) /*!< [15:8] sub2 version */ |
mbed_official | 330:c80ac197fa6a | 78 | #define __STM32F3xx_HAL_VERSION_RC (0x00) /*!< [7:0] release candidate */ |
mbed_official | 330:c80ac197fa6a | 79 | #define __STM32F3xx_HAL_VERSION ((__STM32F3xx_HAL_VERSION_MAIN << 24)\ |
mbed_official | 330:c80ac197fa6a | 80 | |(__STM32F3xx_HAL_VERSION_SUB1 << 16)\ |
mbed_official | 330:c80ac197fa6a | 81 | |(__STM32F3xx_HAL_VERSION_SUB2 << 8 )\ |
mbed_official | 330:c80ac197fa6a | 82 | |(__STM32F3xx_HAL_VERSION_RC)) |
mbed_official | 330:c80ac197fa6a | 83 | |
mbed_official | 330:c80ac197fa6a | 84 | #define IDCODE_DEVID_MASK ((uint32_t)0x00000FFF) |
mbed_official | 330:c80ac197fa6a | 85 | /** |
mbed_official | 330:c80ac197fa6a | 86 | * @} |
mbed_official | 330:c80ac197fa6a | 87 | */ |
mbed_official | 330:c80ac197fa6a | 88 | |
mbed_official | 330:c80ac197fa6a | 89 | /* Private macro -------------------------------------------------------------*/ |
mbed_official | 330:c80ac197fa6a | 90 | /* Private variables ---------------------------------------------------------*/ |
mbed_official | 330:c80ac197fa6a | 91 | static __IO uint32_t uwTick; |
mbed_official | 330:c80ac197fa6a | 92 | /* Private function prototypes -----------------------------------------------*/ |
mbed_official | 330:c80ac197fa6a | 93 | /* Exported functions --------------------------------------------------------*/ |
mbed_official | 330:c80ac197fa6a | 94 | |
mbed_official | 330:c80ac197fa6a | 95 | /** @defgroup HAL_Exported_Functions HAL Exported Functions |
mbed_official | 330:c80ac197fa6a | 96 | * @{ |
mbed_official | 330:c80ac197fa6a | 97 | */ |
mbed_official | 330:c80ac197fa6a | 98 | |
mbed_official | 330:c80ac197fa6a | 99 | /** @defgroup HAL_Exported_Functions_Group1 Initialization and de-initialization Functions |
mbed_official | 330:c80ac197fa6a | 100 | * @brief Initialization and de-initialization functions |
mbed_official | 330:c80ac197fa6a | 101 | * |
mbed_official | 330:c80ac197fa6a | 102 | @verbatim |
mbed_official | 330:c80ac197fa6a | 103 | =============================================================================== |
mbed_official | 330:c80ac197fa6a | 104 | ##### Initialization and de-initialization functions ##### |
mbed_official | 330:c80ac197fa6a | 105 | =============================================================================== |
mbed_official | 330:c80ac197fa6a | 106 | [..] This section provides functions allowing to: |
mbed_official | 330:c80ac197fa6a | 107 | (+) Initializes the Flash interface the NVIC allocation and initial clock |
mbed_official | 330:c80ac197fa6a | 108 | configuration. It initializes the systick also when timeout is needed |
mbed_official | 330:c80ac197fa6a | 109 | and the backup domain when enabled. |
mbed_official | 330:c80ac197fa6a | 110 | (+) de-Initializes common part of the HAL |
mbed_official | 330:c80ac197fa6a | 111 | (+) Configure The time base source to have 1ms time base with a dedicated |
mbed_official | 330:c80ac197fa6a | 112 | Tick interrupt priority. |
mbed_official | 330:c80ac197fa6a | 113 | (++) Systick timer is used by default as source of time base, but user |
mbed_official | 330:c80ac197fa6a | 114 | can eventually implement his proper time base source (a general purpose |
mbed_official | 330:c80ac197fa6a | 115 | timer for example or other time source), keeping in mind that Time base |
mbed_official | 330:c80ac197fa6a | 116 | duration should be kept 1ms since PPP_TIMEOUT_VALUEs are defined and |
mbed_official | 330:c80ac197fa6a | 117 | handled in milliseconds basis. |
mbed_official | 330:c80ac197fa6a | 118 | (++) Time base configuration function (HAL_InitTick ()) is called automatically |
mbed_official | 330:c80ac197fa6a | 119 | at the beginning of the program after reset by HAL_Init() or at any time |
mbed_official | 330:c80ac197fa6a | 120 | when clock is configured, by HAL_RCC_ClockConfig(). |
mbed_official | 330:c80ac197fa6a | 121 | (++) Source of time base is configured to generate interrupts at regular |
mbed_official | 330:c80ac197fa6a | 122 | time intervals. Care must be taken if HAL_Delay() is called from a |
mbed_official | 330:c80ac197fa6a | 123 | peripheral ISR process, the Tick interrupt line must have higher priority |
mbed_official | 330:c80ac197fa6a | 124 | (numerically lower) than the peripheral interrupt. Otherwise the caller |
mbed_official | 330:c80ac197fa6a | 125 | ISR process will be blocked. |
mbed_official | 330:c80ac197fa6a | 126 | (++) functions affecting time base configurations are declared as __Weak |
mbed_official | 330:c80ac197fa6a | 127 | to make override possible in case of other implementations in user file. |
mbed_official | 330:c80ac197fa6a | 128 | |
mbed_official | 330:c80ac197fa6a | 129 | @endverbatim |
mbed_official | 330:c80ac197fa6a | 130 | * @{ |
mbed_official | 330:c80ac197fa6a | 131 | */ |
mbed_official | 330:c80ac197fa6a | 132 | |
mbed_official | 330:c80ac197fa6a | 133 | /** |
mbed_official | 330:c80ac197fa6a | 134 | * @brief This function configures the Flash prefetch, |
mbed_official | 330:c80ac197fa6a | 135 | * Configures time base source, NVIC and Low level hardware |
mbed_official | 330:c80ac197fa6a | 136 | * |
mbed_official | 330:c80ac197fa6a | 137 | * @note This function is called at the beginning of program after reset and before |
mbed_official | 330:c80ac197fa6a | 138 | * the clock configuration |
mbed_official | 330:c80ac197fa6a | 139 | * |
mbed_official | 330:c80ac197fa6a | 140 | * @note The Systick configuration is based on HSI clock, as HSI is the clock |
mbed_official | 330:c80ac197fa6a | 141 | * used after a system Reset and the NVIC configuration is set to Priority group 4 |
mbed_official | 330:c80ac197fa6a | 142 | * |
mbed_official | 330:c80ac197fa6a | 143 | * @note The time base configuration is based on MSI clock when exting from Reset. |
mbed_official | 330:c80ac197fa6a | 144 | * Once done, time base tick start incrementing. |
mbed_official | 330:c80ac197fa6a | 145 | * In the default implementation,Systick is used as source of time base. |
mbed_official | 330:c80ac197fa6a | 146 | * the tick variable is incremented each 1ms in its ISR. |
mbed_official | 330:c80ac197fa6a | 147 | * |
mbed_official | 330:c80ac197fa6a | 148 | * @note |
mbed_official | 330:c80ac197fa6a | 149 | * @retval HAL status |
mbed_official | 330:c80ac197fa6a | 150 | */ |
mbed_official | 330:c80ac197fa6a | 151 | HAL_StatusTypeDef HAL_Init(void) |
mbed_official | 330:c80ac197fa6a | 152 | { |
mbed_official | 330:c80ac197fa6a | 153 | /* Configure Flash prefetch */ |
mbed_official | 330:c80ac197fa6a | 154 | #if (PREFETCH_ENABLE != 0) |
mbed_official | 330:c80ac197fa6a | 155 | __HAL_FLASH_PREFETCH_BUFFER_ENABLE(); |
mbed_official | 330:c80ac197fa6a | 156 | #endif /* PREFETCH_ENABLE */ |
mbed_official | 330:c80ac197fa6a | 157 | |
mbed_official | 330:c80ac197fa6a | 158 | /* Set Interrupt Group Priority */ |
mbed_official | 330:c80ac197fa6a | 159 | HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); |
mbed_official | 330:c80ac197fa6a | 160 | |
mbed_official | 330:c80ac197fa6a | 161 | /* Enable systick and configure 1ms tick (default clock after Reset is HSI) */ |
mbed_official | 330:c80ac197fa6a | 162 | HAL_InitTick(TICK_INT_PRIORITY); |
mbed_official | 330:c80ac197fa6a | 163 | |
mbed_official | 330:c80ac197fa6a | 164 | /* Init the low level hardware */ |
mbed_official | 330:c80ac197fa6a | 165 | HAL_MspInit(); |
mbed_official | 330:c80ac197fa6a | 166 | |
mbed_official | 330:c80ac197fa6a | 167 | /* Return function status */ |
mbed_official | 330:c80ac197fa6a | 168 | return HAL_OK; |
mbed_official | 330:c80ac197fa6a | 169 | } |
mbed_official | 330:c80ac197fa6a | 170 | |
mbed_official | 330:c80ac197fa6a | 171 | /** |
mbed_official | 330:c80ac197fa6a | 172 | * @brief This function de-Initializes common part of the HAL and stops the source |
mbed_official | 330:c80ac197fa6a | 173 | * of time base. |
mbed_official | 330:c80ac197fa6a | 174 | * This function is optional. |
mbed_official | 330:c80ac197fa6a | 175 | * @retval HAL status |
mbed_official | 330:c80ac197fa6a | 176 | */ |
mbed_official | 330:c80ac197fa6a | 177 | HAL_StatusTypeDef HAL_DeInit(void) |
mbed_official | 330:c80ac197fa6a | 178 | { |
mbed_official | 330:c80ac197fa6a | 179 | /* Reset of all peripherals */ |
mbed_official | 330:c80ac197fa6a | 180 | __APB1_FORCE_RESET(); |
mbed_official | 330:c80ac197fa6a | 181 | __APB1_RELEASE_RESET(); |
mbed_official | 330:c80ac197fa6a | 182 | |
mbed_official | 330:c80ac197fa6a | 183 | __APB2_FORCE_RESET(); |
mbed_official | 330:c80ac197fa6a | 184 | __APB2_RELEASE_RESET(); |
mbed_official | 330:c80ac197fa6a | 185 | |
mbed_official | 330:c80ac197fa6a | 186 | __AHB_FORCE_RESET(); |
mbed_official | 330:c80ac197fa6a | 187 | __AHB_RELEASE_RESET(); |
mbed_official | 330:c80ac197fa6a | 188 | |
mbed_official | 330:c80ac197fa6a | 189 | /* De-Init the low level hardware */ |
mbed_official | 330:c80ac197fa6a | 190 | HAL_MspDeInit(); |
mbed_official | 330:c80ac197fa6a | 191 | |
mbed_official | 330:c80ac197fa6a | 192 | /* Return function status */ |
mbed_official | 330:c80ac197fa6a | 193 | return HAL_OK; |
mbed_official | 330:c80ac197fa6a | 194 | } |
mbed_official | 330:c80ac197fa6a | 195 | |
mbed_official | 330:c80ac197fa6a | 196 | /** |
mbed_official | 330:c80ac197fa6a | 197 | * @brief Initializes the MSP. |
mbed_official | 330:c80ac197fa6a | 198 | * @retval None |
mbed_official | 330:c80ac197fa6a | 199 | */ |
mbed_official | 330:c80ac197fa6a | 200 | __weak void HAL_MspInit(void) |
mbed_official | 330:c80ac197fa6a | 201 | { |
mbed_official | 330:c80ac197fa6a | 202 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 330:c80ac197fa6a | 203 | the HAL_MspInit could be implemented in the user file |
mbed_official | 330:c80ac197fa6a | 204 | */ |
mbed_official | 330:c80ac197fa6a | 205 | } |
mbed_official | 330:c80ac197fa6a | 206 | |
mbed_official | 330:c80ac197fa6a | 207 | /** |
mbed_official | 330:c80ac197fa6a | 208 | * @brief DeInitializes the MSP. |
mbed_official | 330:c80ac197fa6a | 209 | * @retval None |
mbed_official | 330:c80ac197fa6a | 210 | */ |
mbed_official | 330:c80ac197fa6a | 211 | __weak void HAL_MspDeInit(void) |
mbed_official | 330:c80ac197fa6a | 212 | { |
mbed_official | 330:c80ac197fa6a | 213 | /* NOTE : This function Should not be modified, when the callback is needed, |
mbed_official | 330:c80ac197fa6a | 214 | the HAL_MspDeInit could be implemented in the user file |
mbed_official | 330:c80ac197fa6a | 215 | */ |
mbed_official | 330:c80ac197fa6a | 216 | } |
mbed_official | 330:c80ac197fa6a | 217 | |
mbed_official | 330:c80ac197fa6a | 218 | /** |
mbed_official | 330:c80ac197fa6a | 219 | * @brief This function configures the source of the time base. |
mbed_official | 330:c80ac197fa6a | 220 | * The time source is configured to have 1ms time base with a dedicated |
mbed_official | 330:c80ac197fa6a | 221 | * Tick interrupt priority. |
mbed_official | 330:c80ac197fa6a | 222 | * @note This function is called automatically at the beginning of program after |
mbed_official | 330:c80ac197fa6a | 223 | * reset by HAL_Init() or at any time when clock is reconfigured by HAL_RCC_ClockConfig(). |
mbed_official | 330:c80ac197fa6a | 224 | * @note In the default implementation , SysTick timer is the source of time base. |
mbed_official | 330:c80ac197fa6a | 225 | * It is used to generate interrupts at regular time intervals. |
mbed_official | 330:c80ac197fa6a | 226 | * Care must be taken if HAL_Delay() is called from a peripheral ISR process, |
mbed_official | 330:c80ac197fa6a | 227 | * The the SysTick interrupt must have higher priority (numerically lower) |
mbed_official | 330:c80ac197fa6a | 228 | * than the peripheral interrupt. Otherwise the caller ISR process will be blocked. |
mbed_official | 330:c80ac197fa6a | 229 | * The function is declared as __Weak to be overwritten in case of other |
mbed_official | 330:c80ac197fa6a | 230 | * implementation in user file. |
mbed_official | 330:c80ac197fa6a | 231 | * @param TickPriority: Tick interrupt priorty. |
mbed_official | 330:c80ac197fa6a | 232 | * @retval HAL status |
mbed_official | 330:c80ac197fa6a | 233 | */ |
mbed_official | 330:c80ac197fa6a | 234 | __weak HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority) |
mbed_official | 330:c80ac197fa6a | 235 | |
mbed_official | 330:c80ac197fa6a | 236 | { |
mbed_official | 330:c80ac197fa6a | 237 | /*Configure the SysTick to have interrupt in 1ms time basis*/ |
mbed_official | 330:c80ac197fa6a | 238 | HAL_SYSTICK_Config(HAL_RCC_GetHCLKFreq()/1000); |
mbed_official | 330:c80ac197fa6a | 239 | |
mbed_official | 330:c80ac197fa6a | 240 | /*Configure the SysTick IRQ priority */ |
mbed_official | 330:c80ac197fa6a | 241 | HAL_NVIC_SetPriority(SysTick_IRQn, TickPriority ,0); |
mbed_official | 330:c80ac197fa6a | 242 | |
mbed_official | 330:c80ac197fa6a | 243 | /* Return function status */ |
mbed_official | 330:c80ac197fa6a | 244 | return HAL_OK; |
mbed_official | 330:c80ac197fa6a | 245 | } |
mbed_official | 330:c80ac197fa6a | 246 | |
mbed_official | 330:c80ac197fa6a | 247 | /** |
mbed_official | 330:c80ac197fa6a | 248 | * @} |
mbed_official | 330:c80ac197fa6a | 249 | */ |
mbed_official | 330:c80ac197fa6a | 250 | |
mbed_official | 330:c80ac197fa6a | 251 | /** @defgroup HAL_Exported_Functions_Group2 HAL Control functions |
mbed_official | 330:c80ac197fa6a | 252 | * @brief HAL Control functions |
mbed_official | 330:c80ac197fa6a | 253 | * |
mbed_official | 330:c80ac197fa6a | 254 | @verbatim |
mbed_official | 330:c80ac197fa6a | 255 | =============================================================================== |
mbed_official | 330:c80ac197fa6a | 256 | ##### HAL Control functions ##### |
mbed_official | 330:c80ac197fa6a | 257 | =============================================================================== |
mbed_official | 330:c80ac197fa6a | 258 | [..] This section provides functions allowing to: |
mbed_official | 330:c80ac197fa6a | 259 | (+) provide a tick value in millisecond |
mbed_official | 330:c80ac197fa6a | 260 | (+) provide a blocking delay in millisecond |
mbed_official | 330:c80ac197fa6a | 261 | (+) Suspend the time base source interrupt |
mbed_official | 330:c80ac197fa6a | 262 | (+) Resume the time base source interrupt |
mbed_official | 330:c80ac197fa6a | 263 | (+) Get the HAL API driver version |
mbed_official | 330:c80ac197fa6a | 264 | (+) Get the device identifier |
mbed_official | 330:c80ac197fa6a | 265 | (+) Get the device revision identifier |
mbed_official | 330:c80ac197fa6a | 266 | (+) Enable/Disable Debug module during Sleep mode |
mbed_official | 330:c80ac197fa6a | 267 | (+) Enable/Disable Debug module during STOP mode |
mbed_official | 330:c80ac197fa6a | 268 | (+) Enable/Disable Debug module during STANDBY mode |
mbed_official | 330:c80ac197fa6a | 269 | |
mbed_official | 330:c80ac197fa6a | 270 | |
mbed_official | 330:c80ac197fa6a | 271 | @endverbatim |
mbed_official | 330:c80ac197fa6a | 272 | * @{ |
mbed_official | 330:c80ac197fa6a | 273 | */ |
mbed_official | 330:c80ac197fa6a | 274 | |
mbed_official | 330:c80ac197fa6a | 275 | /** |
mbed_official | 330:c80ac197fa6a | 276 | * @brief This function is called to increment a global variable "uwTick" |
mbed_official | 330:c80ac197fa6a | 277 | * used as application time base. |
mbed_official | 330:c80ac197fa6a | 278 | * @note In the default implemetation, this variable is incremented each 1ms |
mbed_official | 330:c80ac197fa6a | 279 | * in Systick ISR. |
mbed_official | 330:c80ac197fa6a | 280 | * The function is declared as __Weak to be overwritten in case of other |
mbed_official | 330:c80ac197fa6a | 281 | * implementations in user file. |
mbed_official | 330:c80ac197fa6a | 282 | * @retval None |
mbed_official | 330:c80ac197fa6a | 283 | */ |
mbed_official | 330:c80ac197fa6a | 284 | __weak void HAL_IncTick(void) |
mbed_official | 330:c80ac197fa6a | 285 | { |
mbed_official | 330:c80ac197fa6a | 286 | uwTick++; |
mbed_official | 330:c80ac197fa6a | 287 | } |
mbed_official | 330:c80ac197fa6a | 288 | |
mbed_official | 330:c80ac197fa6a | 289 | /** |
mbed_official | 330:c80ac197fa6a | 290 | * @brief Povides a tick value in millisecond. |
mbed_official | 330:c80ac197fa6a | 291 | * @note The function is declared as __Weak to be overwritten in case of other |
mbed_official | 330:c80ac197fa6a | 292 | * implementations in user file. |
mbed_official | 330:c80ac197fa6a | 293 | * @retval tick value |
mbed_official | 330:c80ac197fa6a | 294 | */ |
mbed_official | 330:c80ac197fa6a | 295 | __weak uint32_t HAL_GetTick(void) |
mbed_official | 330:c80ac197fa6a | 296 | { |
mbed_official | 330:c80ac197fa6a | 297 | return uwTick; |
mbed_official | 330:c80ac197fa6a | 298 | } |
mbed_official | 330:c80ac197fa6a | 299 | |
mbed_official | 330:c80ac197fa6a | 300 | /** |
mbed_official | 330:c80ac197fa6a | 301 | * @brief This function provides accurate delay (in milliseconds) based |
mbed_official | 330:c80ac197fa6a | 302 | * on variable incremented. |
mbed_official | 330:c80ac197fa6a | 303 | * @note In the default implementation , SysTick timer is the source of time base. |
mbed_official | 330:c80ac197fa6a | 304 | * It is used to generate interrupts at regular time intervals where uwTick |
mbed_official | 330:c80ac197fa6a | 305 | * is incremented. |
mbed_official | 330:c80ac197fa6a | 306 | * The function is declared as __Weak to be overwritten in case of other |
mbed_official | 330:c80ac197fa6a | 307 | * implementations in user file. |
mbed_official | 330:c80ac197fa6a | 308 | * @param Delay: specifies the delay time length, in milliseconds. |
mbed_official | 330:c80ac197fa6a | 309 | * @retval None |
mbed_official | 330:c80ac197fa6a | 310 | */ |
mbed_official | 330:c80ac197fa6a | 311 | __weak void HAL_Delay(__IO uint32_t Delay) |
mbed_official | 330:c80ac197fa6a | 312 | { |
mbed_official | 330:c80ac197fa6a | 313 | uint32_t tickstart = HAL_GetTick(); |
mbed_official | 330:c80ac197fa6a | 314 | while((HAL_GetTick() - tickstart) < Delay) |
mbed_official | 330:c80ac197fa6a | 315 | { |
mbed_official | 330:c80ac197fa6a | 316 | } |
mbed_official | 330:c80ac197fa6a | 317 | } |
mbed_official | 330:c80ac197fa6a | 318 | |
mbed_official | 330:c80ac197fa6a | 319 | /** |
mbed_official | 330:c80ac197fa6a | 320 | * @brief Suspend Tick increment. |
mbed_official | 330:c80ac197fa6a | 321 | * @note In the default implementation , SysTick timer is the source of time base. It is |
mbed_official | 330:c80ac197fa6a | 322 | * used to generate interrupts at regular time intervals. Once HAL_SuspendTick() |
mbed_official | 330:c80ac197fa6a | 323 | * is called, the the SysTick interrupt will be disabled and so Tick increment |
mbed_official | 330:c80ac197fa6a | 324 | * is suspended. |
mbed_official | 330:c80ac197fa6a | 325 | * The function is declared as __Weak to be overwritten in case of other |
mbed_official | 330:c80ac197fa6a | 326 | * implementations in user file. |
mbed_official | 330:c80ac197fa6a | 327 | * @retval None |
mbed_official | 330:c80ac197fa6a | 328 | */ |
mbed_official | 330:c80ac197fa6a | 329 | __weak void HAL_SuspendTick(void) |
mbed_official | 330:c80ac197fa6a | 330 | |
mbed_official | 330:c80ac197fa6a | 331 | { |
mbed_official | 330:c80ac197fa6a | 332 | /* Disable SysTick Interrupt */ |
mbed_official | 330:c80ac197fa6a | 333 | SysTick->CTRL &= ~SysTick_CTRL_TICKINT_Msk; |
mbed_official | 330:c80ac197fa6a | 334 | |
mbed_official | 330:c80ac197fa6a | 335 | } |
mbed_official | 330:c80ac197fa6a | 336 | |
mbed_official | 330:c80ac197fa6a | 337 | /** |
mbed_official | 330:c80ac197fa6a | 338 | * @brief Resume Tick increment. |
mbed_official | 330:c80ac197fa6a | 339 | * @note In the default implementation , SysTick timer is the source of time base. It is |
mbed_official | 330:c80ac197fa6a | 340 | * used to generate interrupts at regular time intervals. Once HAL_ResumeTick() |
mbed_official | 330:c80ac197fa6a | 341 | * is called, the the SysTick interrupt will be enabled and so Tick increment |
mbed_official | 330:c80ac197fa6a | 342 | * is resumed. |
mbed_official | 330:c80ac197fa6a | 343 | * The function is declared as __Weak to be overwritten in case of other |
mbed_official | 330:c80ac197fa6a | 344 | * implementations in user file. |
mbed_official | 330:c80ac197fa6a | 345 | * @retval None |
mbed_official | 330:c80ac197fa6a | 346 | */ |
mbed_official | 330:c80ac197fa6a | 347 | __weak void HAL_ResumeTick(void) |
mbed_official | 330:c80ac197fa6a | 348 | { |
mbed_official | 330:c80ac197fa6a | 349 | /* Enable SysTick Interrupt */ |
mbed_official | 330:c80ac197fa6a | 350 | SysTick->CTRL |= SysTick_CTRL_TICKINT_Msk; |
mbed_official | 330:c80ac197fa6a | 351 | |
mbed_official | 330:c80ac197fa6a | 352 | } |
mbed_official | 330:c80ac197fa6a | 353 | |
mbed_official | 330:c80ac197fa6a | 354 | /** |
mbed_official | 330:c80ac197fa6a | 355 | * @brief This function returns the HAL revision |
mbed_official | 330:c80ac197fa6a | 356 | * @retval version : 0xXYZR (8bits for each decimal, R for RC) |
mbed_official | 330:c80ac197fa6a | 357 | */ |
mbed_official | 330:c80ac197fa6a | 358 | uint32_t HAL_GetHalVersion(void) |
mbed_official | 330:c80ac197fa6a | 359 | { |
mbed_official | 330:c80ac197fa6a | 360 | return __STM32F3xx_HAL_VERSION; |
mbed_official | 330:c80ac197fa6a | 361 | } |
mbed_official | 330:c80ac197fa6a | 362 | |
mbed_official | 330:c80ac197fa6a | 363 | /** |
mbed_official | 330:c80ac197fa6a | 364 | * @brief Returns the device revision identifier. |
mbed_official | 330:c80ac197fa6a | 365 | * @retval Device revision identifier |
mbed_official | 330:c80ac197fa6a | 366 | */ |
mbed_official | 330:c80ac197fa6a | 367 | uint32_t HAL_GetREVID(void) |
mbed_official | 330:c80ac197fa6a | 368 | { |
mbed_official | 330:c80ac197fa6a | 369 | return((DBGMCU->IDCODE) >> 16); |
mbed_official | 330:c80ac197fa6a | 370 | } |
mbed_official | 330:c80ac197fa6a | 371 | |
mbed_official | 330:c80ac197fa6a | 372 | /** |
mbed_official | 330:c80ac197fa6a | 373 | * @brief Returns the device identifier. |
mbed_official | 330:c80ac197fa6a | 374 | * @retval Device identifier |
mbed_official | 330:c80ac197fa6a | 375 | */ |
mbed_official | 330:c80ac197fa6a | 376 | uint32_t HAL_GetDEVID(void) |
mbed_official | 330:c80ac197fa6a | 377 | { |
mbed_official | 330:c80ac197fa6a | 378 | return((DBGMCU->IDCODE) & IDCODE_DEVID_MASK); |
mbed_official | 330:c80ac197fa6a | 379 | } |
mbed_official | 330:c80ac197fa6a | 380 | |
mbed_official | 330:c80ac197fa6a | 381 | /** |
mbed_official | 330:c80ac197fa6a | 382 | * @brief Enable the Debug Module during SLEEP mode |
mbed_official | 330:c80ac197fa6a | 383 | * @retval None |
mbed_official | 330:c80ac197fa6a | 384 | */ |
mbed_official | 330:c80ac197fa6a | 385 | void HAL_EnableDBGSleepMode(void) |
mbed_official | 330:c80ac197fa6a | 386 | { |
mbed_official | 330:c80ac197fa6a | 387 | SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_SLEEP); |
mbed_official | 330:c80ac197fa6a | 388 | } |
mbed_official | 330:c80ac197fa6a | 389 | |
mbed_official | 330:c80ac197fa6a | 390 | /** |
mbed_official | 330:c80ac197fa6a | 391 | * @brief Disable the Debug Module during SLEEP mode |
mbed_official | 330:c80ac197fa6a | 392 | * @retval None |
mbed_official | 330:c80ac197fa6a | 393 | */ |
mbed_official | 330:c80ac197fa6a | 394 | void HAL_DisableDBGSleepMode(void) |
mbed_official | 330:c80ac197fa6a | 395 | { |
mbed_official | 330:c80ac197fa6a | 396 | CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_SLEEP); |
mbed_official | 330:c80ac197fa6a | 397 | } |
mbed_official | 330:c80ac197fa6a | 398 | |
mbed_official | 330:c80ac197fa6a | 399 | /** |
mbed_official | 330:c80ac197fa6a | 400 | * @brief Enable the Debug Module during STOP mode |
mbed_official | 330:c80ac197fa6a | 401 | * @retval None |
mbed_official | 330:c80ac197fa6a | 402 | */ |
mbed_official | 330:c80ac197fa6a | 403 | void HAL_EnableDBGStopMode(void) |
mbed_official | 330:c80ac197fa6a | 404 | { |
mbed_official | 330:c80ac197fa6a | 405 | SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP); |
mbed_official | 330:c80ac197fa6a | 406 | } |
mbed_official | 330:c80ac197fa6a | 407 | |
mbed_official | 330:c80ac197fa6a | 408 | /** |
mbed_official | 330:c80ac197fa6a | 409 | * @brief Disable the Debug Module during STOP mode |
mbed_official | 330:c80ac197fa6a | 410 | * @retval None |
mbed_official | 330:c80ac197fa6a | 411 | */ |
mbed_official | 330:c80ac197fa6a | 412 | void HAL_DisableDBGStopMode(void) |
mbed_official | 330:c80ac197fa6a | 413 | { |
mbed_official | 330:c80ac197fa6a | 414 | CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STOP); |
mbed_official | 330:c80ac197fa6a | 415 | } |
mbed_official | 330:c80ac197fa6a | 416 | |
mbed_official | 330:c80ac197fa6a | 417 | /** |
mbed_official | 330:c80ac197fa6a | 418 | * @brief Enable the Debug Module during STANDBY mode |
mbed_official | 330:c80ac197fa6a | 419 | * @retval None |
mbed_official | 330:c80ac197fa6a | 420 | */ |
mbed_official | 330:c80ac197fa6a | 421 | void HAL_EnableDBGStandbyMode(void) |
mbed_official | 330:c80ac197fa6a | 422 | { |
mbed_official | 330:c80ac197fa6a | 423 | SET_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STANDBY); |
mbed_official | 330:c80ac197fa6a | 424 | } |
mbed_official | 330:c80ac197fa6a | 425 | |
mbed_official | 330:c80ac197fa6a | 426 | /** |
mbed_official | 330:c80ac197fa6a | 427 | * @brief Disable the Debug Module during STANDBY mode |
mbed_official | 330:c80ac197fa6a | 428 | * @retval None |
mbed_official | 330:c80ac197fa6a | 429 | */ |
mbed_official | 330:c80ac197fa6a | 430 | void HAL_DisableDBGStandbyMode(void) |
mbed_official | 330:c80ac197fa6a | 431 | { |
mbed_official | 330:c80ac197fa6a | 432 | CLEAR_BIT(DBGMCU->CR, DBGMCU_CR_DBG_STANDBY); |
mbed_official | 330:c80ac197fa6a | 433 | } |
mbed_official | 330:c80ac197fa6a | 434 | |
mbed_official | 330:c80ac197fa6a | 435 | /** |
mbed_official | 330:c80ac197fa6a | 436 | * @} |
mbed_official | 330:c80ac197fa6a | 437 | */ |
mbed_official | 330:c80ac197fa6a | 438 | |
mbed_official | 330:c80ac197fa6a | 439 | /** |
mbed_official | 330:c80ac197fa6a | 440 | * @} |
mbed_official | 330:c80ac197fa6a | 441 | */ |
mbed_official | 330:c80ac197fa6a | 442 | |
mbed_official | 330:c80ac197fa6a | 443 | #endif /* HAL_MODULE_ENABLED */ |
mbed_official | 330:c80ac197fa6a | 444 | /** |
mbed_official | 330:c80ac197fa6a | 445 | * @} |
mbed_official | 330:c80ac197fa6a | 446 | */ |
mbed_official | 330:c80ac197fa6a | 447 | |
mbed_official | 330:c80ac197fa6a | 448 | /** |
mbed_official | 330:c80ac197fa6a | 449 | * @} |
mbed_official | 330:c80ac197fa6a | 450 | */ |
mbed_official | 330:c80ac197fa6a | 451 | |
mbed_official | 330:c80ac197fa6a | 452 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |