/** @defgroup crc_defines CRC Defines * * @brief libopencm3 Defined Constants and Types for the STM32F1xx CRC * Generator * * @ingroup STM32F0xx_defines * * @version 1.0.0 * * @date 29 Jun 2013 * *LGPL License Terms @ref lgpl_license */ /* * This file is part of the libopencm3 project. * * Copyright (C) 2010 Thomas Otto * * This library is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this library. If not, see . */ #ifndef LIBOPENCM3_CRC_H #define LIBOPENCM3_CRC_H /**@{*/ #include #include /*****************************************************************************/ /* Module definitions */ /*****************************************************************************/ /*****************************************************************************/ /* Register definitions */ /*****************************************************************************/ /*****************************************************************************/ /* Register values */ /*****************************************************************************/ #define CRC_CR_REV_OUT (1 << 7) #define CRC_CR_REV_IN_SHIFT 5 #define CRC_CR_REV_IN (3 << CRC_CR_REV_IN_SHIFT) #define CRC_CR_REV_IN_NONE (0 << CRC_CR_REV_IN_SHIFT) #define CRC_CR_REV_IN_BYTE (1 << CRC_CR_REV_IN_SHIFT) #define CRC_CR_REV_IN_HALF (2 << CRC_CR_REV_IN_SHIFT) #define CRC_CR_REV_IN_WORD (3 << CRC_CR_REV_IN_SHIFT) /*****************************************************************************/ /* API definitions */ /*****************************************************************************/ /*****************************************************************************/ /* API Functions */ /*****************************************************************************/ BEGIN_DECLS END_DECLS /**@}*/ #endif