HELLO I USE STM32F100RB
I WANT write and read from flash mem : /********************FLASH MEMORY******************************/ //WRITE DATA TO FLASH MEMORY /* Unlock the Flash to enable the flash control register access *************/ HAL_FLASH_Unlock(); /* Unlock the Options Bytes *************************************************/ HAL_FLASH_OB_Unlock();
FLASH_PageErase(0);//uint32_t PageAddress HAL_FLASHEx_OBErase(); test3=FLASH_OB_ProgramData(0x080000FFU,0x12);
//HAL_FLASH_OB_Launch();//reserts the system
HAL_FLASH_OB_Lock(); HAL_FLASH_Lock(); //READ THE DATA FROM FLASH MEMORY flash_data=HAL_FLASHEx_OBGetUserData(0x080000FFU);
/********************FLASH MEMORY******************************/
but the software doesnt compile
SDT_LCD_KEYPAD\SDT_LCD_KEYPAD.axf: Error: L6218E: Undefined symbol FLASH_OB_ProgramData (referred from main.o). ?????
is there someone leaved this situation can u help me find solution pl zdid i forget something
Look at the picture: www.danlhenry.com/.../keil_code.png - follow the instructions!