/*
读取stm32的unique id 与 flash size
*/
/*
func: unsigned int Read_UniqueID_Byte(unsigned char offset)
desc: This function is used to read the unique ID in flash.
parameter offset is the byte offset ,the max is 96/8= 12.
return: the return value is indicated part of the unique ID.
*/
unsigned char Read_UniqueID_Byte(unsigned
char offset)
{
unsigned char id_byte;
id_byte = *(unsigned
char*)(
0x1FFFF7E8+offset);
//ID基地址是0x1FFFF7E8
return id_byte;
}
/*
func: unsigned short Read_Flash_Byte(void)
desc: This function is used to read flash size .This field value indicates
the Flash memory size of the device in Kbytes.
example:0x100 means this flash size is 256 Kbytes.
0x080 means this flash size is 128 Kbytes.
return: the return value is flash size.
*/
unsigned short Read_Flash_Byte(
void)
{
unsigned short id_byte;
id_byte = *(unsigned
int*)(
0x1FFFF7E0);
//flash size基地址是0x1FFFF7E0
return id_byte;
}
转载于:https://www.cnblogs.com/shangdawei/p/3386777.html
相关资源：数据结构—成绩单生成器
