Martin Johnson / STM32F3-Discovery

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Dependents:   Space_Invaders_Demo neopixels gpio_test_stm32f3_discovery gpio_test_systimer ... more

inc/stm32f30x_crc.h@1:f8e3e71af478, 2018-04-26 (annotated)

Committer:
MartinJohnson
Date:
Thu Apr 26 03:11:18 2018 +0000
Revision:
1:f8e3e71af478
Parent:
0:404f5a4f1385 
Add stdio.h serial I/O support for the version D discovery board.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MartinJohnson 0:404f5a4f1385 1 /**
MartinJohnson 0:404f5a4f1385 2 ******************************************************************************
MartinJohnson 0:404f5a4f1385 3 * @file stm32f30x_crc.h
MartinJohnson 0:404f5a4f1385 4 * @author MCD Application Team
MartinJohnson 0:404f5a4f1385 5 * @version V1.2.3
MartinJohnson 0:404f5a4f1385 6 * @date 10-July-2015
MartinJohnson 0:404f5a4f1385 7 * @brief This file contains all the functions prototypes for the CRC firmware
MartinJohnson 0:404f5a4f1385 8 * library.
MartinJohnson 0:404f5a4f1385 9 ******************************************************************************
MartinJohnson 0:404f5a4f1385 10 * @attention
MartinJohnson 0:404f5a4f1385 11 *
MartinJohnson 0:404f5a4f1385 12 * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
MartinJohnson 0:404f5a4f1385 13 *
MartinJohnson 0:404f5a4f1385 14 * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
MartinJohnson 0:404f5a4f1385 15 * You may not use this file except in compliance with the License.
MartinJohnson 0:404f5a4f1385 16 * You may obtain a copy of the License at:
MartinJohnson 0:404f5a4f1385 17 *
MartinJohnson 0:404f5a4f1385 18 * http://www.st.com/software_license_agreement_liberty_v2
MartinJohnson 0:404f5a4f1385 19 *
MartinJohnson 0:404f5a4f1385 20 * Unless required by applicable law or agreed to in writing, software
MartinJohnson 0:404f5a4f1385 21 * distributed under the License is distributed on an "AS IS" BASIS,
MartinJohnson 0:404f5a4f1385 22 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MartinJohnson 0:404f5a4f1385 23 * See the License for the specific language governing permissions and
MartinJohnson 0:404f5a4f1385 24 * limitations under the License.
MartinJohnson 0:404f5a4f1385 25 *
MartinJohnson 0:404f5a4f1385 26 ******************************************************************************
MartinJohnson 0:404f5a4f1385 27 */
MartinJohnson 0:404f5a4f1385 28
MartinJohnson 0:404f5a4f1385 29 /* Define to prevent recursive inclusion -------------------------------------*/
MartinJohnson 0:404f5a4f1385 30 #ifndef __STM32F30x_CRC_H
MartinJohnson 0:404f5a4f1385 31 #define __STM32F30x_CRC_H
MartinJohnson 0:404f5a4f1385 32
MartinJohnson 0:404f5a4f1385 33 #ifdef __cplusplus
MartinJohnson 0:404f5a4f1385 34 extern "C" {
MartinJohnson 0:404f5a4f1385 35 #endif
MartinJohnson 0:404f5a4f1385 36
MartinJohnson 0:404f5a4f1385 37 /*!< Includes ----------------------------------------------------------------*/
MartinJohnson 0:404f5a4f1385 38 #include "stm32f30x.h"
MartinJohnson 0:404f5a4f1385 39
MartinJohnson 0:404f5a4f1385 40 /** @addtogroup STM32F30x_StdPeriph_Driver
MartinJohnson 0:404f5a4f1385 41 * @{
MartinJohnson 0:404f5a4f1385 42 */
MartinJohnson 0:404f5a4f1385 43
MartinJohnson 0:404f5a4f1385 44 /** @addtogroup CRC
MartinJohnson 0:404f5a4f1385 45 * @{
MartinJohnson 0:404f5a4f1385 46 */
MartinJohnson 0:404f5a4f1385 47
MartinJohnson 0:404f5a4f1385 48 /* Exported types ------------------------------------------------------------*/
MartinJohnson 0:404f5a4f1385 49 /* Exported constants --------------------------------------------------------*/
MartinJohnson 0:404f5a4f1385 50
MartinJohnson 0:404f5a4f1385 51 /** @defgroup CRC_ReverseInputData
MartinJohnson 0:404f5a4f1385 52 * @{
MartinJohnson 0:404f5a4f1385 53 */
MartinJohnson 0:404f5a4f1385 54 #define CRC_ReverseInputData_No ((uint32_t)0x00000000) /*!< No reverse operation of Input Data */
MartinJohnson 0:404f5a4f1385 55 #define CRC_ReverseInputData_8bits CRC_CR_REV_IN_0 /*!< Reverse operation of Input Data on 8 bits */
MartinJohnson 0:404f5a4f1385 56 #define CRC_ReverseInputData_16bits CRC_CR_REV_IN_1 /*!< Reverse operation of Input Data on 16 bits */
MartinJohnson 0:404f5a4f1385 57 #define CRC_ReverseInputData_32bits CRC_CR_REV_IN /*!< Reverse operation of Input Data on 32 bits */
MartinJohnson 0:404f5a4f1385 58
MartinJohnson 0:404f5a4f1385 59 #define IS_CRC_REVERSE_INPUT_DATA(DATA) (((DATA) == CRC_ReverseInputData_No) || \
MartinJohnson 0:404f5a4f1385 60 ((DATA) == CRC_ReverseInputData_8bits) || \
MartinJohnson 0:404f5a4f1385 61 ((DATA) == CRC_ReverseInputData_16bits) || \
MartinJohnson 0:404f5a4f1385 62 ((DATA) == CRC_ReverseInputData_32bits))
MartinJohnson 0:404f5a4f1385 63
MartinJohnson 0:404f5a4f1385 64 /**
MartinJohnson 0:404f5a4f1385 65 * @}
MartinJohnson 0:404f5a4f1385 66 */
MartinJohnson 0:404f5a4f1385 67
MartinJohnson 0:404f5a4f1385 68 /** @defgroup CRC_PolynomialSize
MartinJohnson 0:404f5a4f1385 69 * @{
MartinJohnson 0:404f5a4f1385 70 */
MartinJohnson 0:404f5a4f1385 71 #define CRC_PolSize_7 CRC_CR_POLSIZE /*!< 7-bit polynomial for CRC calculation */
MartinJohnson 0:404f5a4f1385 72 #define CRC_PolSize_8 CRC_CR_POLSIZE_1 /*!< 8-bit polynomial for CRC calculation */
MartinJohnson 0:404f5a4f1385 73 #define CRC_PolSize_16 CRC_CR_POLSIZE_0 /*!< 16-bit polynomial for CRC calculation */
MartinJohnson 0:404f5a4f1385 74 #define CRC_PolSize_32 ((uint32_t)0x00000000)/*!< 32-bit polynomial for CRC calculation */
MartinJohnson 0:404f5a4f1385 75
MartinJohnson 0:404f5a4f1385 76 #define IS_CRC_POL_SIZE(SIZE) (((SIZE) == CRC_PolSize_7) || \
MartinJohnson 0:404f5a4f1385 77 ((SIZE) == CRC_PolSize_8) || \
MartinJohnson 0:404f5a4f1385 78 ((SIZE) == CRC_PolSize_16) || \
MartinJohnson 0:404f5a4f1385 79 ((SIZE) == CRC_PolSize_32))
MartinJohnson 0:404f5a4f1385 80
MartinJohnson 0:404f5a4f1385 81 /**
MartinJohnson 0:404f5a4f1385 82 * @}
MartinJohnson 0:404f5a4f1385 83 */
MartinJohnson 0:404f5a4f1385 84
MartinJohnson 0:404f5a4f1385 85 /* Exported macro ------------------------------------------------------------*/
MartinJohnson 0:404f5a4f1385 86 /* Exported functions ------------------------------------------------------- */
MartinJohnson 0:404f5a4f1385 87 /* Configuration of the CRC computation unit **********************************/
MartinJohnson 0:404f5a4f1385 88 void CRC_DeInit(void);
MartinJohnson 0:404f5a4f1385 89 void CRC_ResetDR(void);
MartinJohnson 0:404f5a4f1385 90 void CRC_PolynomialSizeSelect(uint32_t CRC_PolSize);
MartinJohnson 0:404f5a4f1385 91 void CRC_ReverseInputDataSelect(uint32_t CRC_ReverseInputData);
MartinJohnson 0:404f5a4f1385 92 void CRC_ReverseOutputDataCmd(FunctionalState NewState);
MartinJohnson 0:404f5a4f1385 93 void CRC_SetInitRegister(uint32_t CRC_InitValue);
MartinJohnson 0:404f5a4f1385 94 void CRC_SetPolynomial(uint32_t CRC_Pol);
MartinJohnson 0:404f5a4f1385 95
MartinJohnson 0:404f5a4f1385 96 /* CRC computation ************************************************************/
MartinJohnson 0:404f5a4f1385 97 uint32_t CRC_CalcCRC(uint32_t CRC_Data);
MartinJohnson 0:404f5a4f1385 98 uint32_t CRC_CalcCRC16bits(uint16_t CRC_Data);
MartinJohnson 0:404f5a4f1385 99 uint32_t CRC_CalcCRC8bits(uint8_t CRC_Data);
MartinJohnson 0:404f5a4f1385 100 uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength);
MartinJohnson 0:404f5a4f1385 101 uint32_t CRC_GetCRC(void);
MartinJohnson 0:404f5a4f1385 102
MartinJohnson 0:404f5a4f1385 103 /* Independent register (IDR) access (write/read) *****************************/
MartinJohnson 0:404f5a4f1385 104 void CRC_SetIDRegister(uint8_t CRC_IDValue);
MartinJohnson 0:404f5a4f1385 105 uint8_t CRC_GetIDRegister(void);
MartinJohnson 0:404f5a4f1385 106
MartinJohnson 0:404f5a4f1385 107 #ifdef __cplusplus
MartinJohnson 0:404f5a4f1385 108 }
MartinJohnson 0:404f5a4f1385 109 #endif
MartinJohnson 0:404f5a4f1385 110
MartinJohnson 0:404f5a4f1385 111 #endif /* __STM32F30x_CRC_H */
MartinJohnson 0:404f5a4f1385 112
MartinJohnson 0:404f5a4f1385 113 /**
MartinJohnson 0:404f5a4f1385 114 * @}
MartinJohnson 0:404f5a4f1385 115 */
MartinJohnson 0:404f5a4f1385 116
MartinJohnson 0:404f5a4f1385 117 /**
MartinJohnson 0:404f5a4f1385 118 * @}
MartinJohnson 0:404f5a4f1385 119 */
MartinJohnson 0:404f5a4f1385 120
MartinJohnson 0:404f5a4f1385 121 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/