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make flash library more general purpose and optimize it

This commit is contained in:
King Kévin 2017-04-15 13:57:19 +02:00
parent d7220e1106
commit 8664b96055
1 changed files with 1 additions and 10 deletions
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11
lib/flash_internal.h
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@ -15,20 +15,11 @@
/** library to read/write internal flash (API)
* @file flash_internal.h
* @author King Kévin <kingkevin@cuvoodoo.info>
* @date 2016
* @date 2016-2017
* @note peripherals used: none
*/
#pragma once
#include <libopencm3/stm32/desig.h> // device signature utilities
/** how much data (in bytes) should we be able to store (be sure it's available and does not overlap the firmware) */
#define STORAGE_SIZE 2048
/** the end of the flash area where to store data */
#define STORAGE_END FLASH_BASE+DESIG_FLASH_SIZE
/** the start of the flash area where to store data (be sure it's after the firmware data) */
#define STORAGE_START STORAGE_END-STORAGE_SIZE
/** read data from internal flash
* @param[in] address start address of the data to read
* @param[out] buffer where to store the read data