mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_ll_crc.c@167:e84263d55307, 2017-06-21 (annotated)

Committer:
AnnaBridge
Date:
Wed Jun 21 17:46:44 2017 +0100
Revision:
167:e84263d55307
Parent:
149:156823d33999
Child:
181:57724642e740
This updates the lib to the mbed lib v 145

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32l4xx_ll_crc.c
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
AnnaBridge 167:e84263d55307 5 * @version V1.7.1
AnnaBridge 167:e84263d55307 6 * @date 21-April-2017
<> 144:ef7eb2e8f9f7 7 * @brief CRC LL module driver.
<> 144:ef7eb2e8f9f7 8 ******************************************************************************
<> 144:ef7eb2e8f9f7 9 * @attention
<> 144:ef7eb2e8f9f7 10 *
AnnaBridge 167:e84263d55307 11 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 12 *
<> 144:ef7eb2e8f9f7 13 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 14 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 15 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 16 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 18 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 19 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 21 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 22 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 23 *
<> 144:ef7eb2e8f9f7 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 34 *
<> 144:ef7eb2e8f9f7 35 ******************************************************************************
<> 144:ef7eb2e8f9f7 36 */
<> 144:ef7eb2e8f9f7 37 #if defined(USE_FULL_LL_DRIVER)
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 40 #include "stm32l4xx_ll_crc.h"
<> 144:ef7eb2e8f9f7 41 #include "stm32l4xx_ll_bus.h"
<> 144:ef7eb2e8f9f7 42
<> 144:ef7eb2e8f9f7 43 #ifdef USE_FULL_ASSERT
<> 144:ef7eb2e8f9f7 44 #include "stm32_assert.h"
<> 144:ef7eb2e8f9f7 45 #else
<> 144:ef7eb2e8f9f7 46 #define assert_param(expr) ((void)0U)
<> 144:ef7eb2e8f9f7 47 #endif
<> 144:ef7eb2e8f9f7 48
<> 144:ef7eb2e8f9f7 49 /** @addtogroup STM32L4xx_LL_Driver
<> 144:ef7eb2e8f9f7 50 * @{
<> 144:ef7eb2e8f9f7 51 */
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 #if defined (CRC)
<> 144:ef7eb2e8f9f7 54
<> 144:ef7eb2e8f9f7 55 /** @addtogroup CRC_LL
<> 144:ef7eb2e8f9f7 56 * @{
<> 144:ef7eb2e8f9f7 57 */
<> 144:ef7eb2e8f9f7 58
<> 144:ef7eb2e8f9f7 59 /* Private types -------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 60 /* Private variables ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 61 /* Private constants ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 62 /* Private macros ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 63 /* Private function prototypes -----------------------------------------------*/
<> 144:ef7eb2e8f9f7 64
<> 144:ef7eb2e8f9f7 65 /* Exported functions --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 66 /** @addtogroup CRC_LL_Exported_Functions
<> 144:ef7eb2e8f9f7 67 * @{
<> 144:ef7eb2e8f9f7 68 */
<> 144:ef7eb2e8f9f7 69
<> 144:ef7eb2e8f9f7 70 /** @addtogroup CRC_LL_EF_Init
<> 144:ef7eb2e8f9f7 71 * @{
<> 144:ef7eb2e8f9f7 72 */
<> 144:ef7eb2e8f9f7 73
<> 144:ef7eb2e8f9f7 74 /**
<> 144:ef7eb2e8f9f7 75 * @brief De-initialize CRC registers (Registers restored to their default values).
<> 144:ef7eb2e8f9f7 76 * @param CRCx CRC Instance
<> 144:ef7eb2e8f9f7 77 * @retval An ErrorStatus enumeration value:
<> 144:ef7eb2e8f9f7 78 * - SUCCESS: CRC registers are de-initialized
<> 144:ef7eb2e8f9f7 79 * - ERROR: CRC registers are not de-initialized
<> 144:ef7eb2e8f9f7 80 */
<> 144:ef7eb2e8f9f7 81 ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx)
<> 144:ef7eb2e8f9f7 82 {
<> 144:ef7eb2e8f9f7 83 ErrorStatus status = SUCCESS;
<> 144:ef7eb2e8f9f7 84
<> 144:ef7eb2e8f9f7 85 /* Check the parameters */
<> 144:ef7eb2e8f9f7 86 assert_param(IS_CRC_ALL_INSTANCE(CRCx));
<> 144:ef7eb2e8f9f7 87
<> 144:ef7eb2e8f9f7 88 if (CRCx == CRC)
<> 144:ef7eb2e8f9f7 89 {
<> 144:ef7eb2e8f9f7 90 /* Force CRC reset */
<> 144:ef7eb2e8f9f7 91 LL_AHB1_GRP1_ForceReset(LL_AHB1_GRP1_PERIPH_CRC);
<> 144:ef7eb2e8f9f7 92
<> 144:ef7eb2e8f9f7 93 /* Release CRC reset */
<> 144:ef7eb2e8f9f7 94 LL_AHB1_GRP1_ReleaseReset(LL_AHB1_GRP1_PERIPH_CRC);
<> 144:ef7eb2e8f9f7 95 }
<> 144:ef7eb2e8f9f7 96 else
<> 144:ef7eb2e8f9f7 97 {
<> 144:ef7eb2e8f9f7 98 status = ERROR;
<> 144:ef7eb2e8f9f7 99 }
<> 144:ef7eb2e8f9f7 100
<> 144:ef7eb2e8f9f7 101 return (status);
<> 144:ef7eb2e8f9f7 102 }
<> 144:ef7eb2e8f9f7 103
<> 144:ef7eb2e8f9f7 104 /**
<> 144:ef7eb2e8f9f7 105 * @}
<> 144:ef7eb2e8f9f7 106 */
<> 144:ef7eb2e8f9f7 107
<> 144:ef7eb2e8f9f7 108 /**
<> 144:ef7eb2e8f9f7 109 * @}
<> 144:ef7eb2e8f9f7 110 */
<> 144:ef7eb2e8f9f7 111
<> 144:ef7eb2e8f9f7 112 /**
<> 144:ef7eb2e8f9f7 113 * @}
<> 144:ef7eb2e8f9f7 114 */
<> 144:ef7eb2e8f9f7 115
<> 144:ef7eb2e8f9f7 116 #endif /* defined (CRC) */
<> 144:ef7eb2e8f9f7 117
<> 144:ef7eb2e8f9f7 118 /**
<> 144:ef7eb2e8f9f7 119 * @}
<> 144:ef7eb2e8f9f7 120 */
<> 144:ef7eb2e8f9f7 121
<> 144:ef7eb2e8f9f7 122 #endif /* USE_FULL_LL_DRIVER */
<> 144:ef7eb2e8f9f7 123
<> 144:ef7eb2e8f9f7 124 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
<> 144:ef7eb2e8f9f7 125