This is library for storing data array in internal flash memory of MCU LPC1768. The flash data is empty every time we download program to MCU so it can be used in project where we don't have acces to file system like mbed development board uses.
Dependencies: IAP
Flash.cpp
00001 #include "Flash.h" 00002 00003 Flash::Flash() { 00004 00005 } 00006 00007 void Flash::writeFlash(char data[MEM_SIZE]) { 00008 __disable_irq(); 00009 00010 // varijabla za spremanje odgovora 00011 int r; 00012 // provijera ako je sektor flasha prazan, nakon svakog novog programiranja se flash prazni 00013 r = iap.blank_check(TARGET_SECTOR, TARGET_SECTOR); 00014 // brisanje sektora ako je potrebno 00015 if (r == SECTOR_NOT_BLANK) { 00016 iap.prepare(TARGET_SECTOR, TARGET_SECTOR); 00017 r = iap.erase(TARGET_SECTOR, TARGET_SECTOR); 00018 } 00019 // pisanje podataka u memoriju 00020 iap.prepare(TARGET_SECTOR, TARGET_SECTOR); 00021 iap.write(data, sector_start_adress[TARGET_SECTOR], MEM_SIZE); 00022 00023 __enable_irq(); 00024 } 00025 00026 void Flash::readFlash(char *data) { 00027 __disable_irq(); 00028 00029 memcpy(data, sector_start_adress[TARGET_SECTOR], MEM_SIZE); 00030 00031 __enable_irq(); 00032 }
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