From efee94901a3d587c3168f7340f3797336eb5f0dc Mon Sep 17 00:00:00 2001 From: Ken Sarkies Date: Thu, 6 Dec 2012 03:25:51 +1030 Subject: CRC moved to common area --- include/libopencm3/stm32/common/crc_common_all.h | 85 ++++++++++++++++++++++ include/libopencm3/stm32/crc.h | 89 ++++-------------------- include/libopencm3/stm32/f1/crc.h | 40 +++++++++++ include/libopencm3/stm32/f2/crc.h | 40 +++++++++++ include/libopencm3/stm32/f4/crc.h | 40 +++++++++++ include/libopencm3/stm32/l1/crc.h | 40 +++++++++++ lib/stm32/common/crc_common_all.c | 82 ++++++++++++++++++++++ lib/stm32/crc.c | 86 ----------------------- lib/stm32/f1/Makefile | 8 +-- lib/stm32/f1/crc.c | 29 ++++++++ lib/stm32/f2/Makefile | 6 +- lib/stm32/f2/crc.c | 29 ++++++++ lib/stm32/f4/Makefile | 6 +- lib/stm32/f4/crc.c | 29 ++++++++ lib/stm32/l1/Makefile | 2 +- lib/stm32/l1/crc.c | 29 ++++++++ 16 files changed, 466 insertions(+), 174 deletions(-) create mode 100644 include/libopencm3/stm32/common/crc_common_all.h create mode 100644 include/libopencm3/stm32/f1/crc.h create mode 100644 include/libopencm3/stm32/f2/crc.h create mode 100644 include/libopencm3/stm32/f4/crc.h create mode 100644 include/libopencm3/stm32/l1/crc.h create mode 100644 lib/stm32/common/crc_common_all.c delete mode 100644 lib/stm32/crc.c create mode 100644 lib/stm32/f1/crc.c create mode 100644 lib/stm32/f2/crc.c create mode 100644 lib/stm32/f4/crc.c create mode 100644 lib/stm32/l1/crc.c diff --git a/include/libopencm3/stm32/common/crc_common_all.h b/include/libopencm3/stm32/common/crc_common_all.h new file mode 100644 index 0000000..892f41b --- /dev/null +++ b/include/libopencm3/stm32/common/crc_common_all.h @@ -0,0 +1,85 @@ +/** @addtogroup crc_defines */ + +/* + * 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 . + */ + +/* THIS FILE SHOULD NOT BE INCLUDED DIRECTLY, BUT ONLY VIA SPI.H */ + +#ifndef LIBOPENCM3_CRC_COMMON_ALL_H +#define LIBOPENCM3_CRC_COMMON_ALL_H + +#include + +/* --- CRC registers ------------------------------------------------------- */ + +/* Data register (CRC_DR) */ +#define CRC_DR MMIO32(CRC_BASE + 0x00) + +/* Independent data register (CRC_IDR) */ +#define CRC_IDR MMIO32(CRC_BASE + 0x04) + +/* Control register (CRC_CR) */ +#define CRC_CR MMIO32(CRC_BASE + 0x08) + +/* --- CRC_DR values ------------------------------------------------------- */ + +/* Bits [31:0]: Data register */ + +/* --- CRC_IDR values ------------------------------------------------------ */ + +/* Bits [31:8]: Reserved */ + +/* Bits [7:0]: General-purpose 8-bit data register bits */ + +/* --- CRC_CR values ------------------------------------------------------- */ + +/* Bits [31:1]: Reserved */ + +/* RESET bit */ +#define CRC_CR_RESET (1 << 0) + +/* --- CRC function prototypes --------------------------------------------- */ + +BEGIN_DECLS + +/* TODO */ + +/** + * Reset the CRC calculator to initial values. + */ +void crc_reset(void); + +/** + * Add a word to the crc calculator and return the result. + * @param data new word to add to the crc calculator + * @return final crc calculator value + */ +u32 crc_calculate(u32 data); + +/** + * Add a block of data to the CRC calculator and return the final result + * @param datap pointer to the start of a block of 32bit data words + * @param size length of data, in 32bit increments + * @return final CRC calculator value + */ +u32 crc_calculate_block(u32 *datap, int size); + +END_DECLS + +#endif diff --git a/include/libopencm3/stm32/crc.h b/include/libopencm3/stm32/crc.h index aa30182..3d43061 100644 --- a/include/libopencm3/stm32/crc.h +++ b/include/libopencm3/stm32/crc.h @@ -1,22 +1,8 @@ -/** @defgroup crc_defines CRC Defines +/* This provides unification of code over STM32F subfamilies */ -@brief libopencm3 Defined Constants and Types for the STM32F CRC Generator - -@ingroup STM32F_defines - -@version 1.0.0 - -@author @htmlonly © @endhtmlonly 2010 Thomas Otto - -@date 18 August 2012 - -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 @@ -31,66 +17,15 @@ LGPL License Terms @ref lgpl_license * along with this library. If not, see . */ -#ifndef LIBOPENCM3_CRC_H -#define LIBOPENCM3_CRC_H - -#include -#include - -/* --- CRC registers ------------------------------------------------------- */ - -/* Data register (CRC_DR) */ -#define CRC_DR MMIO32(CRC_BASE + 0x00) - -/* Independent data register (CRC_IDR) */ -#define CRC_IDR MMIO32(CRC_BASE + 0x04) - -/* Control register (CRC_CR) */ -#define CRC_CR MMIO32(CRC_BASE + 0x08) - -/* --- CRC_DR values ------------------------------------------------------- */ - -/* Bits [31:0]: Data register */ - -/* --- CRC_IDR values ------------------------------------------------------ */ - -/* Bits [31:8]: Reserved */ - -/* Bits [7:0]: General-purpose 8-bit data register bits */ - -/* --- CRC_CR values ------------------------------------------------------- */ - -/* Bits [31:1]: Reserved */ - -/* RESET bit */ -#define CRC_CR_RESET (1 << 0) - -/* --- CRC function prototypes --------------------------------------------- */ - -BEGIN_DECLS - -/* TODO */ - -/** - * Reset the CRC calculator to initial values. - */ -void crc_reset(void); - -/** - * Add a word to the crc calculator and return the result. - * @param data new word to add to the crc calculator - * @return final crc calculator value - */ -u32 crc_calculate(u32 data); - -/** - * Add a block of data to the CRC calculator and return the final result - * @param datap pointer to the start of a block of 32bit data words - * @param size length of data, in 32bit increments - * @return final CRC calculator value - */ -u32 crc_calculate_block(u32 *datap, int size); - -END_DECLS - +#if defined(STM32F1) +# include +#elif defined(STM32F2) +# include +#elif defined(STM32F4) +# include +#elif defined(STM32L1) +# include +#else +# error "stm32 family not defined." #endif + diff --git a/include/libopencm3/stm32/f1/crc.h b/include/libopencm3/stm32/f1/crc.h new file mode 100644 index 0000000..c3b9939 --- /dev/null +++ b/include/libopencm3/stm32/f1/crc.h @@ -0,0 +1,40 @@ +/** @defgroup crc_defines CRC Defines + +@brief libopencm3 Defined Constants and Types for the STM32F1xx CRC Generator + +@ingroup STM32F1xx_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto + +@date 18 August 2012 + +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 + +#endif diff --git a/include/libopencm3/stm32/f2/crc.h b/include/libopencm3/stm32/f2/crc.h new file mode 100644 index 0000000..bf2d9fe --- /dev/null +++ b/include/libopencm3/stm32/f2/crc.h @@ -0,0 +1,40 @@ +/** @defgroup crc_defines CRC Defines + +@brief libopencm3 Defined Constants and Types for the STM32F2xx CRC Generator + +@ingroup STM32F2xx_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto + +@date 18 August 2012 + +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 + +#endif diff --git a/include/libopencm3/stm32/f4/crc.h b/include/libopencm3/stm32/f4/crc.h new file mode 100644 index 0000000..1c375fa --- /dev/null +++ b/include/libopencm3/stm32/f4/crc.h @@ -0,0 +1,40 @@ +/** @defgroup crc_defines CRC Defines + +@brief libopencm3 Defined Constants and Types for the STM32F4xx CRC Generator + +@ingroup STM32F4xx_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto + +@date 18 August 2012 + +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 + +#endif diff --git a/include/libopencm3/stm32/l1/crc.h b/include/libopencm3/stm32/l1/crc.h new file mode 100644 index 0000000..07370f2 --- /dev/null +++ b/include/libopencm3/stm32/l1/crc.h @@ -0,0 +1,40 @@ +/** @defgroup crc_defines CRC Defines + +@brief libopencm3 Defined Constants and Types for the STM32L1xx CRC Generator + +@ingroup STM32L1xx_defines + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2010 Thomas Otto + +@date 18 August 2012 + +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 + +#endif diff --git a/lib/stm32/common/crc_common_all.c b/lib/stm32/common/crc_common_all.c new file mode 100644 index 0000000..d65d1b7 --- /dev/null +++ b/lib/stm32/common/crc_common_all.c @@ -0,0 +1,82 @@ +/** @addtogroup crc_file + +@version 1.0.0 + +@author @htmlonly © @endhtmlonly 2012 Karl Palsson + +@date 15 October 2012 + +LGPL License Terms @ref lgpl_license + */ +/* + * This file is part of the libopencm3 project. + * + * Copyright (C) 2012 Karl Palsson + * + * 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 . + */ + +#include + +/**@{*/ + +/*-----------------------------------------------------------------------------*/ +/** @brief CRC Reset. + +Reset the CRC unit and forces the data register to all 1s. + +*/ + +void crc_reset(void) +{ + CRC_CR |= CRC_CR_RESET; +} + +/*-----------------------------------------------------------------------------*/ +/** @brief CRC Calculate. + +Writes a data word to the register, the write operation stalling until the +computation is complete. + +@param[in] data Unsigned int32. +@returns int32 Computed CRC result +*/ + +u32 crc_calculate(u32 data) +{ + CRC_DR = data; + // Data sheet says this blocks until it's ready.... + return CRC_DR; +} + +/*-----------------------------------------------------------------------------*/ +/** @brief CRC Calculate of a Block of Data. + +Writes data words consecutively to the register, the write operation stalling +until the computation of each word is complete. + +@param[in] datap Unsigned int32. pointer to an array of 32 bit data words. +@returns int32 Final computed CRC result +*/ + +u32 crc_calculate_block(u32 *datap, int size) +{ + int i; + for (i = 0; i < size; i++) { + CRC_DR = datap[i]; + } + return CRC_DR; +} +/**@}*/ + diff --git a/lib/stm32/crc.c b/lib/stm32/crc.c deleted file mode 100644 index bd9e8d2..0000000 --- a/lib/stm32/crc.c +++ /dev/null @@ -1,86 +0,0 @@ -/** @defgroup crc_file CRC - -@ingroup STM32F_files - -@brief libopencm3 STM32Fxxx CRC - -@version 1.0.0 - -@author @htmlonly © @endhtmlonly 2012 Karl Palsson - -@date 15 October 2012 - -LGPL License Terms @ref lgpl_license - */ -/* - * This file is part of the libopencm3 project. - * - * Copyright (C) 2012 Karl Palsson - * - * 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 . - */ - -#include - -/**@{*/ - -/*-----------------------------------------------------------------------------*/ -/** @brief CRC Reset. - -Reset the CRC unit and forces the data register to all 1s. - -*/ - -void crc_reset(void) -{ - CRC_CR |= CRC_CR_RESET; -} - -/*-----------------------------------------------------------------------------*/ -/** @brief CRC Calculate. - -Writes a data word to the register, the write operation stalling until the -computation is complete. - -@param[in] data Unsigned int32. -@returns int32 Computed CRC result -*/ - -u32 crc_calculate(u32 data) -{ - CRC_DR = data; - // Data sheet says this blocks until it's ready.... - return CRC_DR; -} - -/*-----------------------------------------------------------------------------*/ -/** @brief CRC Calculate of a Block of Data. - -Writes data words consecutively to the register, the write operation stalling -until the computation of each word is complete. - -@param[in] datap Unsigned int32. pointer to an array of 32 bit data words. -@returns int32 Final computed CRC result -*/ - -u32 crc_calculate_block(u32 *datap, int size) -{ - int i; - for (i = 0; i < size; i++) { - CRC_DR = datap[i]; - } - return CRC_DR; -} -/**@}*/ - diff --git a/lib/stm32/f1/Makefile b/lib/stm32/f1/Makefile index 93cc3cf..1f41e79 100644 --- a/lib/stm32/f1/Makefile +++ b/lib/stm32/f1/Makefile @@ -28,13 +28,13 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \ -ffunction-sections -fdata-sections -MD -DSTM32F1 # ARFLAGS = rcsv ARFLAGS = rcs -OBJS = rcc.o gpio.o usart.o adc.o flash.o \ - rtc.o i2c.o dma.o exti.o ethernet.o \ +OBJS = rcc.o gpio.o adc.o flash.o rtc.o dma.o exti.o ethernet.o \ usb_f103.o usb.o usb_control.o usb_standard.o can.o \ - timer.o usb_f107.o desig.o crc.o pwr.o \ + timer.o usb_f107.o desig.o pwr.o \ usb_fx07_common.o \ gpio_common_all.o spi_common_all.o dac_common_all.o \ - usart_common_all.o iwdg_common_all.o i2c_common_all.o + usart_common_all.o iwdg_common_all.o i2c_common_all.o \ + crc_common_all.o VPATH += ../../usb:../:../../cm3:../common diff --git a/lib/stm32/f1/crc.c b/lib/stm32/f1/crc.c new file mode 100644 index 0000000..505fb79 --- /dev/null +++ b/lib/stm32/f1/crc.c @@ -0,0 +1,29 @@ +/** @defgroup crc_file CRC + +@ingroup STM32F1xx + +@brief libopencm3 STM32F1xx CRC + +*/ + +/* + * This file is part of the libopencm3 project. + * + * 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 . + */ + +#include +#include + + diff --git a/lib/stm32/f2/Makefile b/lib/stm32/f2/Makefile index 9a21857..b529697 100644 --- a/lib/stm32/f2/Makefile +++ b/lib/stm32/f2/Makefile @@ -28,10 +28,10 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \ -ffunction-sections -fdata-sections -MD -DSTM32F2 # ARFLAGS = rcsv ARFLAGS = rcs -OBJS = rcc.o gpio.o usart.o flash.o \ - i2c.o exti2.o timer.o \ +OBJS = rcc.o gpio.o flash.o exti2.o timer.o \ gpio_common_all.o gpio_common_f24.o spi_common_all.o dac_common_all.o \ - usart_common_all.o iwdg_common_all.o i2c_common_all.o + usart_common_all.o iwdg_common_all.o i2c_common_all.o \ + crc_common_all.o VPATH += ../../usb:../:../../cm3:../common diff --git a/lib/stm32/f2/crc.c b/lib/stm32/f2/crc.c new file mode 100644 index 0000000..5437f7c --- /dev/null +++ b/lib/stm32/f2/crc.c @@ -0,0 +1,29 @@ +/** @defgroup crc_file CRC + +@ingroup STM32F2xx + +@brief libopencm3 STM32F2xx CRC + +*/ + +/* + * This file is part of the libopencm3 project. + * + * 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 . + */ + +#include +#include + + diff --git a/lib/stm32/f4/Makefile b/lib/stm32/f4/Makefile index 7d02d55..9673d96 100644 --- a/lib/stm32/f4/Makefile +++ b/lib/stm32/f4/Makefile @@ -29,12 +29,12 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \ -ffunction-sections -fdata-sections -MD -DSTM32F4 # ARFLAGS = rcsv ARFLAGS = rcs -OBJS = rcc.o gpio.o usart.o flash.o \ - i2c.o exti2.o pwr.o timer.o \ +OBJS = rcc.o gpio.o flash.o exti2.o pwr.o timer.o \ usb.o usb_standard.o usb_control.o usb_fx07_common.o usb_f107.o \ usb_f207.o adc.o dma.o \ gpio_common_all.o gpio_common_f24.o spi_common_all.o dac_common_all.o \ - usart_common_all.o iwdg_common_all.o i2c_common_all.o + usart_common_all.o iwdg_common_all.o i2c_common_all.o \ + crc_common_all.o VPATH += ../../usb:../:../../cm3:../common diff --git a/lib/stm32/f4/crc.c b/lib/stm32/f4/crc.c new file mode 100644 index 0000000..90e6782 --- /dev/null +++ b/lib/stm32/f4/crc.c @@ -0,0 +1,29 @@ +/** @defgroup crc_file CRC + +@ingroup STM32F4xx + +@brief libopencm3 STM32F4xx CRC + +*/ + +/* + * This file is part of the libopencm3 project. + * + * 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 . + */ + +#include +#include + + diff --git a/lib/stm32/l1/Makefile b/lib/stm32/l1/Makefile index 8578fe3..32c8fd3 100644 --- a/lib/stm32/l1/Makefile +++ b/lib/stm32/l1/Makefile @@ -29,7 +29,7 @@ CFLAGS = -Os -g -Wall -Wextra -I../../../include -fno-common \ # ARFLAGS = rcsv ARFLAGS = rcs OBJS = rcc.o desig.o crc.o usart.o exti2.o flash.o timer.o -OBJS += gpio_common_all.o gpio_common_f24.o spi_common_all.o +OBJS += gpio_common_all.o gpio_common_f24.o spi_common_all.o crc_common_all.o OBJS += dac_common_all.o usart_common_all.o iwdg_common_all.o i2c_common_all.o OBJS += pwr_chipset.o # TODO, get pwr.o to fix f2/f4 first... pwr.o diff --git a/lib/stm32/l1/crc.c b/lib/stm32/l1/crc.c new file mode 100644 index 0000000..7d51341 --- /dev/null +++ b/lib/stm32/l1/crc.c @@ -0,0 +1,29 @@ +/** @defgroup crc_file CRC + +@ingroup STM32L1xx + +@brief libopencm3 STM32L1xx CRC + +*/ + +/* + * This file is part of the libopencm3 project. + * + * 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 . + */ + +#include +#include + + -- cgit v1.2.3