//读数据线程
public static void UARTReadDataThread(object arg)
{
int ret;
DevArg devArg = arg as DevArg;
Byte UARTIndex = (Byte)devArg.UARTIndex;
int DevIndex = devArg.DevIndex;
int DevHandle = devArg.DevHandle;
byte[] ReadBuffer = new byte[20 * 1024];
while (RunFlag[DevIndex])
{
lock (lockThis)
{
ret = USB2UART.UART_ReadBytes(DevHandle, UARTIndex, ReadBuffer, 100);
}
if (ret < 0)
{
return;
}
else if (ret > 0)
{
Console.WriteLine("[{0}]Read Data:", DevHandle.ToString("X8"));
for (int i = 0; i < ret; i++)
{
Console.Write(ReadBuffer[i].ToString("X2") + " ");
if (((i + 1) % 16) == 0)
{
Console.WriteLine("");
}
}
Console.WriteLine("");
}
System.Threading.Thread.Sleep(10);
}
}
public static void ChipWriteDataThread(object arg)
{
USB2SPI.SPI_FLASH_CONFIG SPIFlashConfig = new USB2SPI.SPI_FLASH_CONFIG();
int ret;
DevArg devArg = arg as DevArg;
int SPIIndex = devArg.SPIIndex;
int DevHandle = devArg.DevHandle;
//根据W25Q40配置USB2SPI适配器
Console.WriteLine("{0}配置USB2SPI适配器...", SPIIndex);
SPIFlashConfig.CMD_EraseSector = 0x20;
SPIFlashConfig.CMD_ReadData = 0x03;
SPIFlashConfig.CMD_ReadFast = 0x0B;
SPIFlashConfig.CMD_ReadID = 0x9F;
SPIFlashConfig.CMD_ReadStatus = 0x05;
SPIFlashConfig.CMD_WriteEnable = 0x06;
SPIFlashConfig.CMD_WritePage = 0x02;
SPIFlashConfig.CMD_EraseChip = 0xC7;
SPIFlashConfig.EraseSectorAddressBytes = 3;
SPIFlashConfig.ID_Length = 3;
SPIFlashConfig.ID = new Byte[16];
SPIFlashConfig.NumPages = 4096;
SPIFlashConfig.PageSize = 256;
SPIFlashConfig.ReadDataAddressBytes = 3;
SPIFlashConfig.ReadFastAddressBytes = 3;
SPIFlashConfig.SectorSize = 4096;
SPIFlashConfig.WritePageAddressBytes = 3;
lock (lockThis)
{
ret = USB2SPI.SPI_FlashInit(DevHandle, SPIIndex, 50000000 >> 1, ref SPIFlashConfig);
}
if (ret != USB2SPI.SPI_SUCCESS)
{
Console.WriteLine("{0}初始化设备错误!", SPIIndex);
return;
}
//读取芯片ID
Console.WriteLine("{0}读取芯片ID...", SPIIndex);
lock (lockThis)
{
ret = USB2SPI.SPI_FlashReadID(DevHandle, SPIIndex, SPIFlashConfig.ID);
}
if (ret != USB2SPI.SPI_SUCCESS)
{
Console.WriteLine("{0}获取芯片ID出错！", SPIIndex);
return;
}
else
{
Console.Write("{0}芯片ID为：", SPIIndex);
for (int i = 0; i < SPIFlashConfig.ID_Length; i++)
{
Console.Write(SPIFlashConfig.ID[i].ToString("X2"));
}
Console.WriteLine("");
}
//整片擦除，该操作比较耗时
Console.WriteLine("{0}开始擦除芯片!", SPIIndex);
lock (lockThis)
{
ret = USB2SPI.SPI_FlashEraseChip(DevHandle, SPIIndex);
}
if (ret != USB2SPI.SPI_SUCCESS)
{
Console.WriteLine("擦除芯片失败!");
return;
}
//将要烧写的文件读到内存
const string name = "data.bin";
//打开文件
FileStream fs = null;
try
{
fs = fs = new FileStream(name, FileMode.Open, FileAccess.Read);
}
catch (Exception ex)
{
Console.WriteLine("{0}打开文件失败!", SPIIndex);
return;
}
// 读取数据
BinaryReader r = new BinaryReader(fs);
long ReadDataSize = fs.Length < (SPIFlashConfig.PageSize * SPIFlashConfig.NumPages) ? fs.Length : SPIFlashConfig.PageSize * SPIFlashConfig.NumPages;
byte[] DataBuffer = r.ReadBytes((int)ReadDataSize);
//循环将数据写入芯片
Console.WriteLine("{0}开始写数据!", SPIIndex);
int count = 0;
int PackSize = 10240;
int StartAddr = 0;
for (count = 0; count < (ReadDataSize / PackSize); count++)
{
byte[] DataBufferTemp = new byte[PackSize];
Array.ConstrainedCopy(DataBuffer, PackSize * count, DataBufferTemp, 0, PackSize);
lock (lockThis)
{
ret = USB2SPI.SPI_FlashWrite(DevHandle, SPIIndex, StartAddr, DataBufferTemp, PackSize);
}
if (ret != USB2SPI.SPI_SUCCESS)
{
Console.WriteLine("{0}芯片写数据出错!", SPIIndex);
return;
}
StartAddr += PackSize;
}
if ((ReadDataSize % PackSize) > 0)
{
byte[] DataBufferTemp = new byte[ReadDataSize % PackSize];
Array.ConstrainedCopy(DataBuffer, PackSize * count, DataBufferTemp, 0, (int)(ReadDataSize % PackSize));
lock (lockThis)
{
ret = USB2SPI.SPI_FlashWrite(DevHandle, SPIIndex, StartAddr, DataBufferTemp, (int)(ReadDataSize % PackSize));
}
if (ret != USB2SPI.SPI_SUCCESS)
{
Console.WriteLine("{0}芯片写数据出错!", SPIIndex);
return;
}
}
//校验数据
Console.WriteLine("{0}开始校验数据!", SPIIndex);
int ErrorDataCount = 0;
StartAddr = 0;
for (count = 0; count < (ReadDataSize / PackSize); count++)
{
byte[] DataBufferTemp = new byte[PackSize];
lock (lockThis)
{
ret = USB2SPI.SPI_FlashRead(DevHandle, SPIIndex, StartAddr, DataBufferTemp, PackSize);
}
if (ret != USB2SPI.SPI_SUCCESS)
{
Console.WriteLine("{0}芯片读数据出错!", SPIIndex);
return;
}
else
{
StartAddr += PackSize;
for (int i = 0; i < PackSize; i++)
{
if (DataBufferTemp[i] != DataBuffer[PackSize * count + i])
{
ErrorDataCount++;
}
}
}
}
if ((ReadDataSize % PackSize) > 0)
{
byte[] DataBufferTemp = new byte[ReadDataSize % PackSize];
lock (lockThis)
{
ret = USB2SPI.SPI_FlashRead(DevHandle, SPIIndex, StartAddr, DataBufferTemp, (int)(ReadDataSize % PackSize));
}
if (ret != USB2SPI.SPI_SUCCESS)
{
Console.WriteLine("{0}芯片读数据出错!", SPIIndex);
return;
}
else
{
for (int i = 0; i < (ReadDataSize % PackSize); i++)
{
if (DataBufferTemp[i] != DataBuffer[PackSize * count + i])
{
ErrorDataCount++;
}
}
}
}
//统计出错的数据字节数
if (ErrorDataCount > 0)
{
Console.WriteLine("{0}数据校验失败!有{1}字节出错！", SPIIndex, ErrorDataCount);
}
else
{
Console.WriteLine("{0}烧写完毕!数据校验无误！", SPIIndex);
}
}
