Jack Hansdampf / eeprom_intern

Dependents:   Motorino_Lib xxx_Motorino_Lib

eeprom_intern.h@0:99177ac50c7a, 2022-01-24 (annotated)

Committer:
jack1930
Date:
Mon Jan 24 12:38:26 2022 +0000
Revision:
0:99177ac50c7a
internes EEPROM

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jack1930 0:99177ac50c7a 1 #include "mbed.h"
jack1930 0:99177ac50c7a 2
jack1930 0:99177ac50c7a 3 char *meinEEPROM=(char*)FLASH_EEPROM_BASE;
jack1930 0:99177ac50c7a 4 //Byte write
jack1930 0:99177ac50c7a 5 void EEPROM_WRITE(int Startadresse, char *Data, int len)
jack1930 0:99177ac50c7a 6 {
jack1930 0:99177ac50c7a 7 ScopedRomWriteLock make_rom_writable;
jack1930 0:99177ac50c7a 8 FLASH->PEKEYR=FLASH_PEKEY1;//0x89ABCDEF; //unlock
jack1930 0:99177ac50c7a 9 FLASH->PEKEYR=FLASH_PEKEY2;//0x02030405;
jack1930 0:99177ac50c7a 10 if ((FLASH->PECR&1)==0)
jack1930 0:99177ac50c7a 11 for(int i=0;i<len;i++)
jack1930 0:99177ac50c7a 12 {
jack1930 0:99177ac50c7a 13 meinEEPROM[i]=Data[i];
jack1930 0:99177ac50c7a 14
jack1930 0:99177ac50c7a 15 }
jack1930 0:99177ac50c7a 16 else printf("not unlock");
jack1930 0:99177ac50c7a 17 FLASH->PECR|=1; //Lock
jack1930 0:99177ac50c7a 18 }
jack1930 0:99177ac50c7a 19
jack1930 0:99177ac50c7a 20 //Byte read
jack1930 0:99177ac50c7a 21 void EEPROM_READ(int Startadresse, char *Data, int len)
jack1930 0:99177ac50c7a 22 {
jack1930 0:99177ac50c7a 23 for(int i=0;i<len;i++)
jack1930 0:99177ac50c7a 24 {
jack1930 0:99177ac50c7a 25 Data[i]=meinEEPROM[i+Startadresse];
jack1930 0:99177ac50c7a 26 }
jack1930 0:99177ac50c7a 27 }