1 files changed, 89 insertions, 5 deletions
diff --git a/src/drivers/boards/px4cannode-v1/bootloader/src/flash.h b/src/drivers/boards/px4cannode-v1/bootloader/src/flash.h
index 2be47848b..db5f5827b 100644
--- a/src/drivers/boards/px4cannode-v1/bootloader/src/flash.h
+++ b/src/drivers/boards/px4cannode-v1/bootloader/src/flash.h
@@ -1,7 +1,54 @@
+/****************************************************************************
+ *
+ *   Copyright (c) 2015 PX4 Development Team. All rights reserved.
+ *       Author: Ben Dyer <ben_dyer@mac.com>
+ *               Pavel Kirienko <pavel.kirienko@zubax.com>
+ *               David Sidrane <david_s5@nscdg.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name PX4 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 OWNER 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.
+ *
+ ****************************************************************************/
+
 #pragma once
 
-typedef enum
-  {
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Type Definitions
+ ****************************************************************************/
+
+typedef enum {
     FLASH_OK = 0,
     FLASH_ERROR,
     FLASH_ERASE_ERROR,
@@ -9,8 +56,45 @@ typedef enum
     FLASH_ERROR_SUICIDE,
     FLASH_ERROR_AFU,
 
-  } flash_error_t;
+} flash_error_t;
+
+/****************************************************************************
+ * Global Variables
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+/****************************************************************************
+ * Name: bl_flash_erase
+ *
+ * Description:
+ *   This function erases the flash starting at the given address
+ *
+ * Input Parameters:
+ *   address - The word aligned address of the flash to erase
+ *
+ * Returned value:
+ *   On sucess FLASH_OK On Error one of the flash_error_t
+ *
+ ****************************************************************************/
+
+flash_error_t bl_flash_erase(size_t address);
+
+/****************************************************************************
+ * Name: bl_flash_write_word
+ *
+ * Description:
+ *   This function erases the flash starting at the given address
+ *
+ * Input Parameters:
+ *   flash_address - The address of the flash to write
+ *   data          - A pointer to a buffer of 4 bytes to be written
+ *                   to the flash.
+ *
+ * Returned value:
+ *   On sucess FLASH_OK On Error one of the flash_error_t
+ *
+ ****************************************************************************/
 
-flash_error_t bl_flash_erase(void);
 flash_error_t bl_flash_write_word(uint32_t flash_address, const uint8_t * word);
-uint64_t flash_crc(uint32_t flash_address, size_t length, uint64_t initial_crc);