CRC moved to common area
This commit is contained in:
Ken Sarkies
85
include/libopencm3/stm32/common/crc_common_all.h
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85
include/libopencm3/stm32/common/crc_common_all.h
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@@ -0,0 +1,85 @@
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/** @addtogroup crc_defines */
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* THIS FILE SHOULD NOT BE INCLUDED DIRECTLY, BUT ONLY VIA SPI.H */
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#ifndef LIBOPENCM3_CRC_COMMON_ALL_H
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#define LIBOPENCM3_CRC_COMMON_ALL_H
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#include <libopencm3/cm3/common.h>
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/* --- CRC registers ------------------------------------------------------- */
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/* Data register (CRC_DR) */
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#define CRC_DR MMIO32(CRC_BASE + 0x00)
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/* Independent data register (CRC_IDR) */
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#define CRC_IDR MMIO32(CRC_BASE + 0x04)
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/* Control register (CRC_CR) */
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#define CRC_CR MMIO32(CRC_BASE + 0x08)
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/* --- CRC_DR values ------------------------------------------------------- */
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/* Bits [31:0]: Data register */
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/* --- CRC_IDR values ------------------------------------------------------ */
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/* Bits [31:8]: Reserved */
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/* Bits [7:0]: General-purpose 8-bit data register bits */
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/* --- CRC_CR values ------------------------------------------------------- */
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/* Bits [31:1]: Reserved */
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/* RESET bit */
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#define CRC_CR_RESET (1 << 0)
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/* --- CRC function prototypes --------------------------------------------- */
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BEGIN_DECLS
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/* TODO */
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/**
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* Reset the CRC calculator to initial values.
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*/
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void crc_reset(void);
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/**
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* Add a word to the crc calculator and return the result.
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* @param data new word to add to the crc calculator
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* @return final crc calculator value
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*/
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u32 crc_calculate(u32 data);
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/**
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* Add a block of data to the CRC calculator and return the final result
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* @param datap pointer to the start of a block of 32bit data words
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* @param size length of data, in 32bit increments
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* @return final CRC calculator value
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*/
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u32 crc_calculate_block(u32 *datap, int size);
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END_DECLS
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#endif
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@@ -1,22 +1,8 @@
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/** @defgroup crc_defines CRC Defines
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/* This provides unification of code over STM32F subfamilies */
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@brief <b>libopencm3 Defined Constants and Types for the STM32F CRC Generator </b>
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@ingroup STM32F_defines
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@version 1.0.0
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@author @htmlonly © @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
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@date 18 August 2012
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LGPL License Terms @ref lgpl_license
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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@@ -31,66 +17,15 @@ LGPL License Terms @ref lgpl_license
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBOPENCM3_CRC_H
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#define LIBOPENCM3_CRC_H
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#include <libopencm3/stm32/memorymap.h>
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#include <libopencm3/cm3/common.h>
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/* --- CRC registers ------------------------------------------------------- */
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/* Data register (CRC_DR) */
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#define CRC_DR MMIO32(CRC_BASE + 0x00)
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/* Independent data register (CRC_IDR) */
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#define CRC_IDR MMIO32(CRC_BASE + 0x04)
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/* Control register (CRC_CR) */
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#define CRC_CR MMIO32(CRC_BASE + 0x08)
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/* --- CRC_DR values ------------------------------------------------------- */
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/* Bits [31:0]: Data register */
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/* --- CRC_IDR values ------------------------------------------------------ */
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/* Bits [31:8]: Reserved */
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/* Bits [7:0]: General-purpose 8-bit data register bits */
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/* --- CRC_CR values ------------------------------------------------------- */
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/* Bits [31:1]: Reserved */
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/* RESET bit */
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#define CRC_CR_RESET (1 << 0)
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/* --- CRC function prototypes --------------------------------------------- */
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BEGIN_DECLS
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/* TODO */
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/**
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* Reset the CRC calculator to initial values.
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*/
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void crc_reset(void);
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/**
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* Add a word to the crc calculator and return the result.
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* @param data new word to add to the crc calculator
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* @return final crc calculator value
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*/
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u32 crc_calculate(u32 data);
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/**
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* Add a block of data to the CRC calculator and return the final result
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* @param datap pointer to the start of a block of 32bit data words
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* @param size length of data, in 32bit increments
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* @return final CRC calculator value
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*/
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u32 crc_calculate_block(u32 *datap, int size);
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END_DECLS
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#if defined(STM32F1)
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# include <libopencm3/stm32/f1/crc.h>
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#elif defined(STM32F2)
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# include <libopencm3/stm32/f2/crc.h>
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#elif defined(STM32F4)
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# include <libopencm3/stm32/f4/crc.h>
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#elif defined(STM32L1)
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# include <libopencm3/stm32/l1/crc.h>
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#else
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# error "stm32 family not defined."
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#endif
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40
include/libopencm3/stm32/f1/crc.h
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40
include/libopencm3/stm32/f1/crc.h
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@@ -0,0 +1,40 @@
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/** @defgroup crc_defines CRC Defines
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@brief <b>libopencm3 Defined Constants and Types for the STM32F1xx CRC Generator </b>
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@ingroup STM32F1xx_defines
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@version 1.0.0
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@author @htmlonly © @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
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@date 18 August 2012
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LGPL License Terms @ref lgpl_license
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBOPENCM3_CRC_H
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#define LIBOPENCM3_CRC_H
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#include <libopencm3/stm32/memorymap.h>
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#include <libopencm3/stm32/common/crc_common_all.h>
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#endif
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40
include/libopencm3/stm32/f2/crc.h
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40
include/libopencm3/stm32/f2/crc.h
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@@ -0,0 +1,40 @@
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/** @defgroup crc_defines CRC Defines
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@brief <b>libopencm3 Defined Constants and Types for the STM32F2xx CRC Generator </b>
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@ingroup STM32F2xx_defines
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@version 1.0.0
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@author @htmlonly © @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
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@date 18 August 2012
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LGPL License Terms @ref lgpl_license
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
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*
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* This library is free software: you can redistribute it and/or modify
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||||
* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
|
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* (at your option) any later version.
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||||
*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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||||
*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBOPENCM3_CRC_H
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#define LIBOPENCM3_CRC_H
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#include <libopencm3/stm32/memorymap.h>
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#include <libopencm3/stm32/common/crc_common_all.h>
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#endif
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40
include/libopencm3/stm32/f4/crc.h
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40
include/libopencm3/stm32/f4/crc.h
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@@ -0,0 +1,40 @@
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/** @defgroup crc_defines CRC Defines
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@brief <b>libopencm3 Defined Constants and Types for the STM32F4xx CRC Generator </b>
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@ingroup STM32F4xx_defines
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@version 1.0.0
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@author @htmlonly © @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
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@date 18 August 2012
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LGPL License Terms @ref lgpl_license
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
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*
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* This library is free software: you can redistribute it and/or modify
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||||
* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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||||
*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBOPENCM3_CRC_H
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#define LIBOPENCM3_CRC_H
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#include <libopencm3/stm32/memorymap.h>
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#include <libopencm3/stm32/common/crc_common_all.h>
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#endif
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40
include/libopencm3/stm32/l1/crc.h
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40
include/libopencm3/stm32/l1/crc.h
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@@ -0,0 +1,40 @@
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/** @defgroup crc_defines CRC Defines
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@brief <b>libopencm3 Defined Constants and Types for the STM32L1xx CRC Generator </b>
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@ingroup STM32L1xx_defines
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@version 1.0.0
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@author @htmlonly © @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
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@date 18 August 2012
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LGPL License Terms @ref lgpl_license
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*/
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/*
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* This file is part of the libopencm3 project.
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*
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* Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
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*
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||||
* 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.
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||||
*
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||||
* 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.
|
||||
*
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* You should have received a copy of the GNU Lesser General Public License
|
||||
* along with this library. If not, see <http://www.gnu.org/licenses/>.
|
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*/
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#ifndef LIBOPENCM3_CRC_H
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#define LIBOPENCM3_CRC_H
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#include <libopencm3/stm32/memorymap.h>
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#include <libopencm3/stm32/common/crc_common_all.h>
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#endif
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