shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_NUCLEO_F030R8/stm32f0xx_crc.h@76:aeb1df146756, 2014-01-27 (annotated)

Committer:
mbed_official
Date:
Mon Jan 27 14:30:07 2014 +0000
Revision:
76:aeb1df146756
Child:
106:ced8cbb51063
Synchronized with git revision a31ec9c5f7bcb5c8a1b2eced103f6a1dfa921abd



Full URL: https://github.com/mbedmicro/mbed/commit/a31ec9c5f7bcb5c8a1b2eced103f6a1dfa921abd/



Add NUCLEO_L152RE

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 76:aeb1df146756 1 /**
mbed_official 76:aeb1df146756 2 ******************************************************************************
mbed_official 76:aeb1df146756 3 * @file stm32f0xx_crc.h
mbed_official 76:aeb1df146756 4 * @author MCD Application Team
mbed_official 76:aeb1df146756 5 * @version V1.3.0
mbed_official 76:aeb1df146756 6 * @date 16-January-2014
mbed_official 76:aeb1df146756 7 * @brief This file contains all the functions prototypes for the CRC firmware
mbed_official 76:aeb1df146756 8 * library.
mbed_official 76:aeb1df146756 9 ******************************************************************************
mbed_official 76:aeb1df146756 10 * @attention
mbed_official 76:aeb1df146756 11 *
mbed_official 76:aeb1df146756 12 * <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>
mbed_official 76:aeb1df146756 13 *
mbed_official 76:aeb1df146756 14 * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
mbed_official 76:aeb1df146756 15 * You may not use this file except in compliance with the License.
mbed_official 76:aeb1df146756 16 * You may obtain a copy of the License at:
mbed_official 76:aeb1df146756 17 *
mbed_official 76:aeb1df146756 18 * http://www.st.com/software_license_agreement_liberty_v2
mbed_official 76:aeb1df146756 19 *
mbed_official 76:aeb1df146756 20 * Unless required by applicable law or agreed to in writing, software
mbed_official 76:aeb1df146756 21 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 76:aeb1df146756 22 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 76:aeb1df146756 23 * See the License for the specific language governing permissions and
mbed_official 76:aeb1df146756 24 * limitations under the License.
mbed_official 76:aeb1df146756 25 *
mbed_official 76:aeb1df146756 26 ******************************************************************************
mbed_official 76:aeb1df146756 27 */
mbed_official 76:aeb1df146756 28
mbed_official 76:aeb1df146756 29 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 76:aeb1df146756 30 #ifndef __STM32F0XX_CRC_H
mbed_official 76:aeb1df146756 31 #define __STM32F0XX_CRC_H
mbed_official 76:aeb1df146756 32
mbed_official 76:aeb1df146756 33 #ifdef __cplusplus
mbed_official 76:aeb1df146756 34 extern "C" {
mbed_official 76:aeb1df146756 35 #endif
mbed_official 76:aeb1df146756 36
mbed_official 76:aeb1df146756 37 /*!< Includes ----------------------------------------------------------------*/
mbed_official 76:aeb1df146756 38 #include "stm32f0xx.h"
mbed_official 76:aeb1df146756 39
mbed_official 76:aeb1df146756 40 /** @addtogroup STM32F0xx_StdPeriph_Driver
mbed_official 76:aeb1df146756 41 * @{
mbed_official 76:aeb1df146756 42 */
mbed_official 76:aeb1df146756 43
mbed_official 76:aeb1df146756 44 /** @addtogroup CRC
mbed_official 76:aeb1df146756 45 * @{
mbed_official 76:aeb1df146756 46 */
mbed_official 76:aeb1df146756 47
mbed_official 76:aeb1df146756 48 /* Exported types ------------------------------------------------------------*/
mbed_official 76:aeb1df146756 49 /* Exported constants --------------------------------------------------------*/
mbed_official 76:aeb1df146756 50
mbed_official 76:aeb1df146756 51 /** @defgroup CRC_ReverseInputData
mbed_official 76:aeb1df146756 52 * @{
mbed_official 76:aeb1df146756 53 */
mbed_official 76:aeb1df146756 54 #define CRC_ReverseInputData_No ((uint32_t)0x00000000) /*!< No reverse operation of Input Data */
mbed_official 76:aeb1df146756 55 #define CRC_ReverseInputData_8bits CRC_CR_REV_IN_0 /*!< Reverse operation of Input Data on 8 bits */
mbed_official 76:aeb1df146756 56 #define CRC_ReverseInputData_16bits CRC_CR_REV_IN_1 /*!< Reverse operation of Input Data on 16 bits */
mbed_official 76:aeb1df146756 57 #define CRC_ReverseInputData_32bits CRC_CR_REV_IN /*!< Reverse operation of Input Data on 32 bits */
mbed_official 76:aeb1df146756 58
mbed_official 76:aeb1df146756 59 #define IS_CRC_REVERSE_INPUT_DATA(DATA) (((DATA) == CRC_ReverseInputData_No) || \
mbed_official 76:aeb1df146756 60 ((DATA) == CRC_ReverseInputData_8bits) || \
mbed_official 76:aeb1df146756 61 ((DATA) == CRC_ReverseInputData_16bits) || \
mbed_official 76:aeb1df146756 62 ((DATA) == CRC_ReverseInputData_32bits))
mbed_official 76:aeb1df146756 63
mbed_official 76:aeb1df146756 64 /**
mbed_official 76:aeb1df146756 65 * @}
mbed_official 76:aeb1df146756 66 */
mbed_official 76:aeb1df146756 67
mbed_official 76:aeb1df146756 68 /** @defgroup CRC_PolynomialSize
mbed_official 76:aeb1df146756 69 * @brief Only applicable for STM32F042 and STM32F072 devices
mbed_official 76:aeb1df146756 70 * @{
mbed_official 76:aeb1df146756 71 */
mbed_official 76:aeb1df146756 72 #define CRC_PolSize_7 CRC_CR_POLSIZE /*!< 7-bit polynomial for CRC calculation */
mbed_official 76:aeb1df146756 73 #define CRC_PolSize_8 CRC_CR_POLSIZE_1 /*!< 8-bit polynomial for CRC calculation */
mbed_official 76:aeb1df146756 74 #define CRC_PolSize_16 CRC_CR_POLSIZE_0 /*!< 16-bit polynomial for CRC calculation */
mbed_official 76:aeb1df146756 75 #define CRC_PolSize_32 ((uint32_t)0x00000000)/*!< 32-bit polynomial for CRC calculation */
mbed_official 76:aeb1df146756 76
mbed_official 76:aeb1df146756 77 #define IS_CRC_POL_SIZE(SIZE) (((SIZE) == CRC_PolSize_7) || \
mbed_official 76:aeb1df146756 78 ((SIZE) == CRC_PolSize_8) || \
mbed_official 76:aeb1df146756 79 ((SIZE) == CRC_PolSize_16) || \
mbed_official 76:aeb1df146756 80 ((SIZE) == CRC_PolSize_32))
mbed_official 76:aeb1df146756 81
mbed_official 76:aeb1df146756 82 /**
mbed_official 76:aeb1df146756 83 * @}
mbed_official 76:aeb1df146756 84 */
mbed_official 76:aeb1df146756 85
mbed_official 76:aeb1df146756 86 /* Exported macro ------------------------------------------------------------*/
mbed_official 76:aeb1df146756 87 /* Exported functions ------------------------------------------------------- */
mbed_official 76:aeb1df146756 88 /* Configuration of the CRC computation unit **********************************/
mbed_official 76:aeb1df146756 89 void CRC_DeInit(void);
mbed_official 76:aeb1df146756 90 void CRC_ResetDR(void);
mbed_official 76:aeb1df146756 91 void CRC_PolynomialSizeSelect(uint32_t CRC_PolSize); /*!< Only applicable for STM32F042 and STM32F072 devices */
mbed_official 76:aeb1df146756 92 void CRC_ReverseInputDataSelect(uint32_t CRC_ReverseInputData);
mbed_official 76:aeb1df146756 93 void CRC_ReverseOutputDataCmd(FunctionalState NewState);
mbed_official 76:aeb1df146756 94 void CRC_SetInitRegister(uint32_t CRC_InitValue);
mbed_official 76:aeb1df146756 95 void CRC_SetPolynomial(uint32_t CRC_Pol); /*!< Only applicable for STM32F042 and STM32F072 devices */
mbed_official 76:aeb1df146756 96
mbed_official 76:aeb1df146756 97 /* CRC computation ************************************************************/
mbed_official 76:aeb1df146756 98 uint32_t CRC_CalcCRC(uint32_t CRC_Data);
mbed_official 76:aeb1df146756 99 uint32_t CRC_CalcCRC16bits(uint16_t CRC_Data); /*!< Only applicable for STM32F042 and STM32F072 devices */
mbed_official 76:aeb1df146756 100 uint32_t CRC_CalcCRC8bits(uint8_t CRC_Data); /*!< Only applicable for STM32F042 and STM32F072 devices */
mbed_official 76:aeb1df146756 101 uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength);
mbed_official 76:aeb1df146756 102 uint32_t CRC_GetCRC(void);
mbed_official 76:aeb1df146756 103
mbed_official 76:aeb1df146756 104 /* Independent register (IDR) access (write/read) *****************************/
mbed_official 76:aeb1df146756 105 void CRC_SetIDRegister(uint8_t CRC_IDValue);
mbed_official 76:aeb1df146756 106 uint8_t CRC_GetIDRegister(void);
mbed_official 76:aeb1df146756 107
mbed_official 76:aeb1df146756 108 #ifdef __cplusplus
mbed_official 76:aeb1df146756 109 }
mbed_official 76:aeb1df146756 110 #endif
mbed_official 76:aeb1df146756 111
mbed_official 76:aeb1df146756 112 #endif /* __STM32F0XX_CRC_H */
mbed_official 76:aeb1df146756 113
mbed_official 76:aeb1df146756 114 /**
mbed_official 76:aeb1df146756 115 * @}
mbed_official 76:aeb1df146756 116 */
mbed_official 76:aeb1df146756 117
mbed_official 76:aeb1df146756 118 /**
mbed_official 76:aeb1df146756 119 * @}
mbed_official 76:aeb1df146756 120 */
mbed_official 76:aeb1df146756 121
mbed_official 76:aeb1df146756 122 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/