void test()
{
WORD i;
P1 = 0xfe; //1111,1110 System Reset OK
Delay(10); //Delay
IapEraseSector(IAP_ADDRESS); //Erase current sector
for (i=0; i<512; i++) //Check whether all sector data is FF
{
if (IapReadByte(IAP_ADDRESS+i) != 0xff)
goto Error; //If error, break
}
P1 = 0xfc; //1111,1100 Erase successful
Delay(10); //Delay
for (i=0; i<512; i++) //Program 512 bytes data into data flash
{
IapProgramByte(IAP_ADDRESS+i, (BYTE)i);
}
P1 = 0xf8; //1111,1000 Program successful
Delay(10); //Delay
for (i=0; i<512; i++) //Verify 512 bytes data
{
if (IapReadByte(IAP_ADDRESS+i) != (BYTE)i)
goto Error; //If error, break
}
P1 = 0xf0; //1111,0000 Verify successful
while (1);
Error:
P1 &= 0x7f; //0xxx,xxxx IAP operation fail
while (1);
}
/* begin_addr,被写数据Flash开始地址；counter,连续写多少个字节； array[]，数据来源 */
BYTE sequential_write_flash_in_one_sector(WORD begin_addr, WORD counter, BYTE array[])
{
WORD i = 0;
WORD in_sector_begin_addr = 0;
WORD sector_addr = 0;
/* 判是否是有效范围,此函数不允许跨扇区操作 */
if(counter > USED_BYTE_QTY_IN_ONE_SECTOR)
return ERROR;
in_sector_begin_addr = begin_addr & 0x01ff;
if((in_sector_begin_addr + counter) > USED_BYTE_QTY_IN_ONE_SECTOR)
return ERROR;
/* 擦除 要修改/写入 的扇区 */
IapEraseSector(begin_addr);
for(i=0; i<counter; i++)
{
/* 写一个字节 */
IapProgramByte(begin_addr, array[i]);
/* 比较对错 */
if (IapReadByte(begin_addr) != array[i])
{
IapIdle();
return ERROR;
}
begin_addr++;
}
IapIdle();
return OK;
}
unsigned char EEPROM_Save_Water_Bound(unsigned char bound)
{
unsigned int i;
//P1 = 0xfe; //1111,1110 系统OK
EEPDelay(10); //延时
IapEraseSector(IAP_ADDRESS); //扇区擦除
for (i=0; i<512; i++) //检测是否擦除成功(全FF检测)
{
if (IapReadByte(IAP_ADDRESS+i) != 0xff)
goto Error; //如果出错,则退出
}
//P1 = 0xfc; //1111,1100 擦除成功
EEPDelay(10); //延时
//for (i=0; i<512; i++) //编程512字节
//{
IapProgramByte(IAP_ADDRESS, (unsigned char)bound);
//}
//P1 = 0xf8; //1111,1000 编程完成
EEPDelay(10); //延时
//for (i=0; i<512; i++) //校验512字节
//{
if (IapReadByte(IAP_ADDRESS) != (unsigned char)bound)
goto Error; //如果校验错误,则退出
//}
//P1 = 0xf0; //1111,0000 测试完成
//while (1);
return 0;
Error:
//P1 &= 0x7f; //0xxx,xxxx IAP操作失败
//while (1);
return 1;
}
unsigned char parameter_save()
{
WORD i, result = 1;
Delay(10);
IapEraseSector(IAP_ADDRESS); //拆除EEPROM
for (i=0; i<512; i++) //检测是否擦除成功
{
if (IapReadByte(IAP_ADDRESS+i) != 0xff)
result = 0;
}
Delay(10); //Delay
for(i=0; i<8; i++) //写入EEPROM
{
IapProgramByte(IAP_ADDRESS+(i*2), (BYTE)(cistern[i].perSettingTime>>8));
IapProgramByte(IAP_ADDRESS+(i*2+1), (BYTE)cistern[i].perSettingTime);
}
IapProgramByte(IAP_ADDRESS+256, 0xEE); //写入标志位
Delay(10);
for(i=0; i<8; i++) //校验保存值
{
if(IapReadByte(IAP_ADDRESS+(i*2)) != (BYTE)(cistern[i].perSettingTime>>8))
{
result = 0;
}
if(IapReadByte(IAP_ADDRESS+(i*2+1)) != (BYTE)cistern[i].perSettingTime)
{
result = 0;
}
}
for(i=0; i<8; i++) //设置值为界面值
{
cistern[i].settingTime = cistern[i].perSettingTime;
}
return result;
}
void IAP_Angle()
{
IapEraseSector(0xE400); //加速度计数据存放至115扇区
//a_x=(char)Angle;
//a_y=(char)Angley;
IapProgramByte(0xE400,1);
IapProgramByte(0xE401,g_fOffsetx);
IapProgramByte(0xE402,g_fOffsety);
}
/* begin_addr,被写数据Flash开始地址；counter,连续写多少个字节； array[]，数据来源 */
BYTE write_flash_with_protect_in_one_sector(WORD begin_addr, WORD counter, BYTE array[])
{
WORD i = 0;
WORD in_sector_begin_addr = 0;
WORD sector_addr = 0;
WORD byte_addr = 0;
/* 判是否是有效范围,此函数不允许跨扇区操作 */
if(counter > USED_BYTE_QTY_IN_ONE_SECTOR)
return ERROR;
in_sector_begin_addr = begin_addr & 0x01ff;
/* 假定从扇区的第0个字节开始，到USED_BYTE_QTY_IN_ONE_SECTOR-1个字节结束,后面部分不用,程序易编写 */
if((in_sector_begin_addr + counter) > USED_BYTE_QTY_IN_ONE_SECTOR)
return ERROR;
/* 将该扇区数据 0 - (USED_BYTE_QTY_IN_ONE_SECTOR-1) 字节数据读入缓冲区保护 */
sector_addr = (begin_addr & 0xfe00);
byte_addr = sector_addr;
for(i = 0; i < USED_BYTE_QTY_IN_ONE_SECTOR; i++)
{
protect_buffer[i] = IapReadByte(byte_addr++);
}
/* 将要写入的数据写入保护缓冲区的相应区域,其余部分保留 */
for(i = 0; i < counter; i++)
{
protect_buffer[in_sector_begin_addr++] = array[i];
}
/* 擦除 要修改/写入 的扇区 */
IapEraseSector(sector_addr);
/* 将保护缓冲区的数据写入 Data Flash, EEPROM */
byte_addr = sector_addr;
for(i = 0; i< USED_BYTE_QTY_IN_ONE_SECTOR; i++)
{
/* 写一个字节 */
IapProgramByte(byte_addr, protect_buffer[i]);
/* 比较对错 */
if (IapReadByte(begin_addr) != protect_buffer[i])
{
IapIdle();
return ERROR;
}
byte_addr++;
}
IapIdle();
return OK;
}
void IAP_Gyro() //陀螺仪校准
{
IapEraseSector(0xE200); //扇区擦除
g_fGyroYOffset = DataSynthesis(GYRO_YOUT_H); //读取陀螺仪数据
g_fGyroXOffset = DataSynthesis(GYRO_XOUT_H);
g_fGyroZOffset = DataSynthesis(GYRO_ZOUT_H);
IapProgramByte(0xE200,g_fGyroYOffset>>8); //写入数据至EEPROM
IapProgramByte(0xE201,g_fGyroYOffset);
IapProgramByte(0xE202,g_fGyroXOffset>>8); //陀螺仪数据存放至114扇区
IapProgramByte(0xE203,g_fGyroXOffset);
IapProgramByte(0xE204,g_fGyroZOffset>>8);
IapProgramByte(0xE205,g_fGyroZOffset);
IapProgramByte(0xE206,1);
}
void storageBaseInfo(){
uchar m,n;
IapEraseSector(IAP_ADDRESS);
IapProgramByte(IAP_ADDRESS+LOCAL_ADDRESS_ADDR, localAddress);
IapProgramByte(IAP_ADDRESS+BRIGHT_THRESHOLD_ADDR, brightThreshold);
if(isInfoSetted==1){
isSetted=1;
}
IapProgramByte(IAP_ADDRESS+IS_SETTED_ADDR, isSetted);
for (m = 0; m < FIELD_COUNT; m++) {
for (n = 0; n < STAFF_INFO_FIELD_LENGTN; n++) {
IapProgramByte(IAP_ADDRESS+STAFF_INFO_ADDR+m*STAFF_INFO_FIELD_LENGTN+n, staffInfoBuf[m][n]);
}
}
}
void test_eeprom(void)
{
unsigned int i;
unsigned char dat;
//清除数据
IapEraseSector(IAP_ADDRESS);
for(i = 0; i < 512; i++)
{
if(IapReadByte(IAP_ADDRESS + i) != 0xff)
{
goto err;
}
}
_nop_();
_nop_();
_nop_();
_nop_();
//写入数据
for(i = 0; i < 512; i++)
{
IapProgramByte(IAP_ADDRESS + i, (unsigned char)i);
}
_nop_();
_nop_();
_nop_();
_nop_();
//verify
for(i = 0; i < 512; i++)
{
if((dat = IapReadByte(IAP_ADDRESS+i)) != (unsigned char)i)
{
goto err;
}
UART_Send_Char(dat);
}
err:
while(1)
{
}
}
/*********************************************************************************************
函数名：writeEpdat
参 数：无
返回值：无
备 注：EEPROM 读数据
**********************************************************************************************/
void writeEpdat(unsigned int addr, unsigned char* dat, unsigned char len)
{
unsigned char i;
//清除数据
IapEraseSector(addr);
for(i = 0; i < len; i++)
{
if(IapReadByte(addr + i) != 0xff)
{
UART_Send_String("ERASE ERR!");
}
}
//写入数据
for(i = 0; i < len; i++)
{
IapProgramByte(addr + i, (unsigned char)dat[i]);
}
}
