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authorFredrik Thulin <fredrik@thulin.net>2016-05-27 15:56:16 +0200
committerFredrik Thulin <fredrik@thulin.net>2016-05-27 15:56:16 +0200
commit92ce4da1158aabd1a45d3a5044a5e5fd7bac3c41 (patch)
tree01b86c44026aacdd9a23d584f36c929c9a681f37 /stm-flash.h
parent24ce7281fcf08cd471f2948af7658dd57a53ee63 (diff)
DFU working - but no signature validation for now.
Diffstat (limited to 'stm-flash.h')
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1 files changed, 42 insertions, 0 deletions
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+/*
+ * stm-flash.h
+ * -----------
+ * Functions and defines for accessing the flash memory.
+ *
+ * Copyright (c) 2016, NORDUnet A/S All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the NORDUnet nor the names of its contributors may
+ * be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
+ * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __STM32_FLASH_H
+#define __STM32_FLASH_H
+
+extern int stm_flash_sector_num(const uint32_t offset);
+extern int stm_flash_erase_sectors(const uint32_t start_offset, const uint32_t end_offset);
+extern int stm_flash_write32(const uint32_t offset, const uint32_t *buf, const uint32_t elements);
+
+#endif /* __STM32_FLASH_H */