flash.c

来自「MSP430单片机常用模块与综合系统实例精讲」· C语言 代码 · 共 31 行

#include <MSP430X14X.h>
#include "flash.h"

void FLASH_ww(unsigned int *pData,int nValue)
{
    // LOCK = 0;
    FCTL3 = 0xA500;
    // WRT = 1;
    FCTL1 = 0xA540;
    
    *pData = nValue;
}
void FLASH_wb(unsigned int *pData,char nValue)
{
    // LOCK = 0;
    FCTL3 = 0xA500;
    // WRT = 1;
    FCTL1 = 0xA540;
    
    *pData = nValue;
}
void FLASH_clr(unsigned int *pData)
{
    // ERASE = 1;
    FCTL1 = 0xA502;
    // LOCK = 0;
    FCTL3 = 0xA500;
    
    *pData = 0;
}