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-rw-r--r--include/libopencm3/stm32/common/crc_common_all.h85
-rw-r--r--include/libopencm3/stm32/crc.h89
-rw-r--r--include/libopencm3/stm32/f1/crc.h40
-rw-r--r--include/libopencm3/stm32/f2/crc.h40
-rw-r--r--include/libopencm3/stm32/f4/crc.h40
-rw-r--r--include/libopencm3/stm32/l1/crc.h40
6 files changed, 257 insertions, 77 deletions
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 <tommi@viadmin.org>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+/* 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 <libopencm3/cm3/common.h>
+
+/* --- 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 <b>libopencm3 Defined Constants and Types for the STM32F CRC Generator </b>
-
-@ingroup STM32F_defines
-
-@version 1.0.0
-
-@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
-
-@date 18 August 2012
-
-LGPL License Terms @ref lgpl_license
- */
/*
* This file is part of the libopencm3 project.
*
- * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
- *
* 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 <http://www.gnu.org/licenses/>.
*/
-#ifndef LIBOPENCM3_CRC_H
-#define LIBOPENCM3_CRC_H
-
-#include <libopencm3/stm32/memorymap.h>
-#include <libopencm3/cm3/common.h>
-
-/* --- 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 <libopencm3/stm32/f1/crc.h>
+#elif defined(STM32F2)
+# include <libopencm3/stm32/f2/crc.h>
+#elif defined(STM32F4)
+# include <libopencm3/stm32/f4/crc.h>
+#elif defined(STM32L1)
+# include <libopencm3/stm32/l1/crc.h>
+#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 <b>libopencm3 Defined Constants and Types for the STM32F1xx CRC Generator </b>
+
+@ingroup STM32F1xx_defines
+
+@version 1.0.0
+
+@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
+
+@date 18 August 2012
+
+LGPL License Terms @ref lgpl_license
+ */
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBOPENCM3_CRC_H
+#define LIBOPENCM3_CRC_H
+
+#include <libopencm3/stm32/memorymap.h>
+#include <libopencm3/stm32/common/crc_common_all.h>
+
+#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 <b>libopencm3 Defined Constants and Types for the STM32F2xx CRC Generator </b>
+
+@ingroup STM32F2xx_defines
+
+@version 1.0.0
+
+@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
+
+@date 18 August 2012
+
+LGPL License Terms @ref lgpl_license
+ */
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBOPENCM3_CRC_H
+#define LIBOPENCM3_CRC_H
+
+#include <libopencm3/stm32/memorymap.h>
+#include <libopencm3/stm32/common/crc_common_all.h>
+
+#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 <b>libopencm3 Defined Constants and Types for the STM32F4xx CRC Generator </b>
+
+@ingroup STM32F4xx_defines
+
+@version 1.0.0
+
+@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
+
+@date 18 August 2012
+
+LGPL License Terms @ref lgpl_license
+ */
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBOPENCM3_CRC_H
+#define LIBOPENCM3_CRC_H
+
+#include <libopencm3/stm32/memorymap.h>
+#include <libopencm3/stm32/common/crc_common_all.h>
+
+#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 <b>libopencm3 Defined Constants and Types for the STM32L1xx CRC Generator </b>
+
+@ingroup STM32L1xx_defines
+
+@version 1.0.0
+
+@author @htmlonly &copy; @endhtmlonly 2010 Thomas Otto <tommi@viadmin.org>
+
+@date 18 August 2012
+
+LGPL License Terms @ref lgpl_license
+ */
+/*
+ * This file is part of the libopencm3 project.
+ *
+ * Copyright (C) 2010 Thomas Otto <tommi@viadmin.org>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef LIBOPENCM3_CRC_H
+#define LIBOPENCM3_CRC_H
+
+#include <libopencm3/stm32/memorymap.h>
+#include <libopencm3/stm32/common/crc_common_all.h>
+
+#endif