static void Main(string[] args)
{
int ret;
Byte[] write_buffer = new Byte[10240];
Byte[] Read_buffer = new Byte[10240];
ControlSPI.VSI_INIT_CONFIG pSPI_Config = new ControlSPI.VSI_INIT_CONFIG();
//Scan connected device
ret = ControlSPI.VSI_ScanDevice(1);
if (ret <= 0)
{
Console.WriteLine("No device connect!");
return;
}
// Open device
ret = ControlSPI.VSI_OpenDevice(ControlSPI.VSI_USBSPI, 0, 0);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Open device error!");
return;
}
// Initialize device
pSPI_Config.ControlMode = 1;
pSPI_Config.MasterMode = 1;
pSPI_Config.ClockSpeed = 36000000;
pSPI_Config.CPHA = 0;
pSPI_Config.CPOL = 0;
pSPI_Config.LSBFirst = 0;
pSPI_Config.TranBits = 8;
ret = ControlSPI.VSI_InitSPI(ControlSPI.VSI_USBSPI, 0, ref pSPI_Config);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Initialize device error!");
return;
}
// Get JEDEC ID
write_buffer[0] = 0x9F;//SPI Flash get JEDEC ID command
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 1, Read_buffer, 3);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Get JEDEC ID error!");
return;
}
else
{
Int32 JEDEC_ID = (Read_buffer[0] << 16) | (Read_buffer[1] << 8) | Read_buffer[2];
Console.WriteLine("JEDEC ID(Hex):{0}", JEDEC_ID.ToString("X6"));
}
//Wait Busy
do
{
write_buffer[0] = 0xD7;//SPI Flash read status register
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 1, Read_buffer, 1);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Get status error!");
return;
}
} while ((Read_buffer[0] & 0x80) == 0);
//Page Erase
write_buffer[0] = 0x81;
write_buffer[1] = 0x00;
write_buffer[2] = 0x00;
write_buffer[3] = 0x00;
ret = ControlSPI.VSI_WriteBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 4);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Sector Erase start error!");
return;
}
else
{
Console.WriteLine("Sector erase start success!");
}
//Wait Busy
do
{
write_buffer[0] = 0xD7;//SPI Flash read status register
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 1, Read_buffer, 1);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Get status error!");
return;
}
} while ((Read_buffer[0] & 0x80) == 0);
//Write data to buffer
write_buffer[0] = 0x87;
write_buffer[1] = 0x00;
write_buffer[2] = 0x00;
write_buffer[3] = 0x00;
for (int i = 0; i < 528; i++)
{
write_buffer[4 + i] = (Byte)i;
}
ret = ControlSPI.VSI_WriteBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 4 + 528);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write data error!");
return;
}
else
{
Console.WriteLine("Write data succeed!");
}
//Buffer to Main Memory Page Program without Built-in Erase
write_buffer[0] = 0x89;
write_buffer[1] = 0x00;
write_buffer[2] = 0x00;
write_buffer[3] = 0x00;
ret = ControlSPI.VSI_WriteBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 4);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write data to main memory error!");
return;
}
else
{
Console.WriteLine("Write data to main memory success!");
}
//Wait Busy
do
{
write_buffer[0] = 0xD7;
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 1, Read_buffer, 1);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Get status error!");
return;
}
} while ((Read_buffer[0] & 0x80) == 0);
//Main Memory Page Read
write_buffer[0] = 0xD2;
write_buffer[1] = 0x00;
write_buffer[2] = 0x00;
write_buffer[3] = 0x00;
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 8, Read_buffer, 528);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Read data error!");
return;
}
else
{
Int32 read_data;
String read_data_str = "";
Console.WriteLine("Get Data:");
for (int i = 0; i < 528; i++)
{
read_data = Read_buffer[i];
read_data_str += read_data.ToString("X2") + " ";
if (((i + 1) % 16) == 0)
{
read_data_str += "\n";
}
}
Console.WriteLine(read_data_str);
}
//Close device
ret = ControlSPI.VSI_CloseDevice(ControlSPI.VSI_USBSPI, 0);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Colse device error!");
}
else
{
Console.WriteLine("Colse device success!");
}
Console.ReadLine();
}
static void Main(string[] args)
{
int ret, i;
ControlSPI.VSI_INIT_CONFIG pSPI_Config = new ControlSPI.VSI_INIT_CONFIG();
//Scan connected device
ret = ControlSPI.VSI_ScanDevice(1);
if (ret <= 0)
{
Console.WriteLine("No device connect!");
return;
}
// Open device
ret = ControlSPI.VSI_OpenDevice(ControlSPI.VSI_USBSPI, 0, 0);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Open device error!");
return;
}
// Initialize device(Master Mode, Hardware SPI, Half-Duplex)
// function VSI_WriteBytes，VSI_ReadBytes，VSI_WriteReadBytes can be support in software SPI mode //该模式下可以使用VSI_WriteBytes，VSI_ReadBytes，VSI_WriteReadBytes，VSI_BlockWriteBytes，VSI_BlockReadBytes，VSI_BlockWriteReadBytes这些函数
pSPI_Config.ControlMode = 1;
pSPI_Config.MasterMode = 1;
pSPI_Config.ClockSpeed = 36000000;
pSPI_Config.CPHA = 0;
pSPI_Config.CPOL = 0;
pSPI_Config.LSBFirst = 0;
pSPI_Config.TranBits = 8;
pSPI_Config.SelPolarity = 0;
ret = ControlSPI.VSI_InitSPI(ControlSPI.VSI_USBSPI, 0, ref pSPI_Config);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Initialize device error!");
return;
}
Byte[] WriteDataTemp = new Byte[512];
Byte[] ReadDataTemp = new Byte[10240];
Int32 StartAddr = 0x000000; // Read data start address
Int32 EndAddr = 0x400000; // Read data end address
Int32 Addr = 0;
char[] charTmp = new char[1024];
Byte[] byteTmp = new Byte[1024];
String strTmp = new String(' ', 1024);
Int64 temp = 0;
// JEDEC ID
WriteDataTemp[0] = 0x9F;
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, WriteDataTemp, 1, ReadDataTemp, 3);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Read flash ID error :%d\n", ret);
return;
}
else
{
Console.WriteLine("Flash ID = {0, -6:x}", (ReadDataTemp[0] << 16) | (ReadDataTemp[1] << 8) | (ReadDataTemp[2]));
}
// Open file
FileStream fs = new FileStream("Data.txt", FileMode.OpenOrCreate, FileAccess.ReadWrite);
//FileStream aFile = File.OpenRead("Data.txt");
Console.WriteLine("Start read data,please wait...\n");
// Read data
for (Addr = StartAddr; Addr < EndAddr; Addr += 4096)
{
WriteDataTemp[0] = 0x0B;
WriteDataTemp[1] = (Byte)(Addr >> 16);
WriteDataTemp[2] = (Byte)(Addr >> 8);
WriteDataTemp[3] = (Byte)(Addr >> 0);
WriteDataTemp[4] = 0x00;
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, WriteDataTemp, 4, ReadDataTemp, 4096);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Read data error :%d\n", ret);
Console.ReadLine();
return;
}
else
{
for (int j = 0; j < 4096; j += 64)
{
strTmp = null;
strTmp = new string(' ', 1024);
for (i = 0; i < 32; i++)
{
temp = (ReadDataTemp[j + i * 2] << 8) | ReadDataTemp[j + i * 2 + 1];
strTmp = strTmp + temp.ToString();
strTmp = strTmp.Replace(" ", "");
}
charTmp = strTmp.ToCharArray();
byteTmp = Encoding.Default.GetBytes(charTmp);
fs.Write(byteTmp, 0, strTmp.Length);
}
}
}
fs.Close();
Console.WriteLine("Read data end!\n");
Console.ReadLine();
return;
}
static void Main(string[] args)
{
int ret;
Byte[] write_buffer = new Byte[10240];
Byte[] read_buffer = new Byte[10240];
ControlSPI.VSI_INIT_CONFIG pSPI_Config = new ControlSPI.VSI_INIT_CONFIG();
//Scan connected device
ret = ControlSPI.VSI_ScanDevice(1);
if (ret <= 0)
{
Console.WriteLine("No device connect!");
return;
}
// Open device
ret = ControlSPI.VSI_OpenDevice(ControlSPI.VSI_USBSPI, 0, 0);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Open device error!");
return;
}
// Initialize device(Master Mode, Hardware SPI, Half-Duplex)
pSPI_Config.ControlMode = 1;
pSPI_Config.MasterMode = 1;
pSPI_Config.ClockSpeed = 36000000;
pSPI_Config.CPHA = 0;
pSPI_Config.CPOL = 0;
pSPI_Config.LSBFirst = 0;
pSPI_Config.TranBits = 8;
pSPI_Config.SelPolarity = 0;
ret = ControlSPI.VSI_InitSPI(ControlSPI.VSI_USBSPI, 0, ref pSPI_Config);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Initialize device error!");
return;
}
// Write enable
write_buffer[0] = 0x06; //write enable command
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 1, read_buffer, 3);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Flash write enable error {0}", ret);
return;
}
else
{
Console.WriteLine("Write enable success!\n");
}
// Write data to address 0
write_buffer[0] = 0x02;
write_buffer[1] = 0x00; // low 8bits address, please see m95040 datasheet for detail
for (Int32 i = 0; i < 16; i++)
{
write_buffer[i + 2] = (Byte)i;
}
ret = ControlSPI.VSI_WriteBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 18);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write enable success!");
return;
}
else
{
Console.WriteLine("Write 16 byte success!");
}
// Delay to ensure data write completely
System.Threading.Thread.Sleep(100);
// Read the written data
write_buffer[0] = 0x03;
write_buffer[1] = 0x00; // low 8bits address, please see m95040 datasheet for detail
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 2, read_buffer, 16);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Read Data error {0}", ret);
return;
}
else
{
Console.WriteLine("Read Data success");
}
for (Int32 i = 0; i < 16; i++)
{
Console.Write("{0, 2} ", read_buffer[i]);
}
}
static void Main(string[] args)
{
int ret;
ControlSPI.VSI_INIT_CONFIG pSPI_Config = new ControlSPI.VSI_INIT_CONFIG();
//Scan connected device
ret = ControlSPI.VSI_ScanDevice(1);
if (ret <= 0)
{
Console.WriteLine("No device connect!");
return;
}
// Open device
ret = ControlSPI.VSI_OpenDevice(ControlSPI.VSI_USBSPI, 0, 0);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Open device error!");
return;
}
// Initialize device(Master Mode, Hardware SPI, Half-Duplex)
// Function VSI_WriteBytes，VSI_ReadBytes，VSI_WriteReadBytes，
// VSI_BlockWriteBytes，VSI_BlockReadBytes，VSI_BlockWriteReadBytes can be support in this mode
pSPI_Config.ControlMode = 1;
pSPI_Config.MasterMode = 1;
pSPI_Config.ClockSpeed = 36000000;
pSPI_Config.CPHA = 0;
pSPI_Config.CPOL = 0;
pSPI_Config.LSBFirst = 0;
pSPI_Config.TranBits = 8;
ret = ControlSPI.VSI_InitSPI(ControlSPI.VSI_USBSPI, 0, ref pSPI_Config);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Initialize device error!");
return;
}
Byte[] write_buffer = new Byte[10240];
Byte[] read_buffer = new Byte[10240];
// Write data to SPI bus
for (int i = 0; i < 512; i++)
{
write_buffer[i] = (Byte)i;
}
ret = ControlSPI.VSI_WriteBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 512);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write data error!");
return;
}
// Read data from SPI bus
ret = ControlSPI.VSI_ReadBytes(ControlSPI.VSI_USBSPI, 0, 0, read_buffer, 512);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Read data error!");
return;
}
Console.WriteLine("Read Data:");
for (int i = 0; i < 512; i++)
{
Console.Write(read_buffer[i].ToString("X2") + " ");
}
// Write data and then read data(clock separated ), CS is still enable
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 256, read_buffer, 512);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write&Read data error!");
return;
}
Console.WriteLine("Write&Read Data:");
for (int i = 0; i < 512; i++)
{
Console.Write(read_buffer[i].ToString("X2") + " ");
}
//SPI master, Half-Duplex, Block mode, Write data
UInt16 BlockSize = 4;
UInt16 BlockNum = 5;
UInt32 IntervalTime = 10;//in us
Byte data = 0;
for (int blockNumIndex = 0; blockNumIndex < BlockNum; blockNumIndex++)
{
for (int blockSizeIndex = 0; blockSizeIndex < BlockSize; blockSizeIndex++)
{
write_buffer[blockNumIndex * BlockSize + blockSizeIndex] = data;
data++;
}
}
// CS will be enable BlockNum times and write BlockSize bits data after call VSI_BlockWriteBytes(),
// CS signal interval is IntervalTime(in us)
ret = ControlSPI.VSI_BlockWriteBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, BlockSize, BlockNum, IntervalTime);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Block Write data error!");
return;
}
//SPI master, Half-Duplex, Block mode, Read data
for (int blockNumIndex = 0; blockNumIndex < BlockNum; blockNumIndex++)
{
for (int blockSizeIndex = 0; blockSizeIndex < BlockSize; blockSizeIndex++)
{
write_buffer[blockNumIndex * BlockSize + blockSizeIndex] = data;
data++;
}
}
// CS will be enable BlockNum times and write BlockSize bits data after call VSI_BlockWriteBytes(),
// CS signal interval is IntervalTime(in us)
ret = ControlSPI.VSI_BlockReadBytes(ControlSPI.VSI_USBSPI, 0, 0, read_buffer, BlockSize, BlockNum, IntervalTime);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Block Read data error!");
return;
}
//SPI master, Half-Duplex, Block mode, Write&Read data
for (int blockNumIndex = 0; blockNumIndex < BlockNum; blockNumIndex++)
{
for (int blockSizeIndex = 0; blockSizeIndex < BlockSize; blockSizeIndex++)
{
write_buffer[blockNumIndex * BlockSize + blockSizeIndex] = data;
data++;
}
}
// CS will be enable BlockNum times and write BlockSize bits data after call VSI_BlockWriteBytes(),
// CS signal interval is IntervalTime(in us)
UInt16 WriteBlockSize = 2;
UInt16 ReadBlockSize = 4;
ret = ControlSPI.VSI_BlockWriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, WriteBlockSize, read_buffer, ReadBlockSize, BlockNum, IntervalTime);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Block Write&Read data error!");
return;
}
// Initialize device(Master Mode, Software SPI, Half-Duplex)
// function VSI_WriteBytes，VSI_ReadBytes，VSI_WriteReadBytes can be support in software SPI mode
// Hardware SPI cannot support function VSI_WriteBits,VSI_ReadBits,VSI_WriteReadBits, but can be used in 1-wired mode
pSPI_Config.ControlMode = 2;
pSPI_Config.MasterMode = 1;
pSPI_Config.ClockSpeed = 100000;
pSPI_Config.CPHA = 0;
pSPI_Config.CPOL = 0;
pSPI_Config.LSBFirst = 0;
pSPI_Config.TranBits = 8;
ret = ControlSPI.VSI_InitSPI(ControlSPI.VSI_USBSPI, 0, ref pSPI_Config);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Initialize device error!");
return;
}
// Write data with binary, up to 10240 bits
StringBuilder write_buffer_bin;
StringBuilder read_buffer_bin;
write_buffer_bin = new StringBuilder("10110100100101");
ret = ControlSPI.VSI_WriteBits(ControlSPI.VSI_USBSPI, 0, 0, write_buffer_bin);//send 14bit data
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write bit error!");
return;
}
// Read data with binary, up to 10240 bits
read_buffer_bin = new StringBuilder(10240);
ret = ControlSPI.VSI_ReadBits(ControlSPI.VSI_USBSPI, 0, 0, read_buffer_bin, 19);//read 19bit data
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Read bit error!");
return;
}
else
{
Console.WriteLine("Read bits:");
Console.WriteLine(read_buffer_bin);
}
// Read and write data with binary
write_buffer_bin = new StringBuilder("000011110101001");
ret = ControlSPI.VSI_WriteReadBits(ControlSPI.VSI_USBSPI, 0, 0, write_buffer_bin, read_buffer_bin, 25);//read 19bit data
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write bit error!");
return;
}
else
{
Console.WriteLine("Read bits:");
Console.WriteLine(read_buffer_bin);
}
// Initialize device(Slave Mode, Hardware SPI, Full-Duplex)
pSPI_Config.ControlMode = 0; // Hardware SPI, Full-Duplex
pSPI_Config.MasterMode = 0; // Slave Mode
pSPI_Config.CPHA = 0; // Clock Polarity and Phase must be same to master
pSPI_Config.CPOL = 0;
pSPI_Config.LSBFirst = 0;
pSPI_Config.TranBits = 8; // Support 8bit mode only
ret = ControlSPI.VSI_InitSPI(ControlSPI.VSI_USBSPI, 0, ref pSPI_Config);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Initialize device error!");
return;
}
// Write data in slave mode(call function VSI_SlaveWriteBytes), data will not send out via MISO pin immediately until chip select by master,
// function VSI_SlaveWriteBytes return immediately after called, the data stored in adapter memory buffer
for (int i = 0; i < 8; i++)
{
write_buffer[i] = (Byte)i;
}
ret = ControlSPI.VSI_SlaveWriteBytes(ControlSPI.VSI_USBSPI, 0, write_buffer, 8);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write data error!");
return;
}
// Write data in slave mode: last parameter(100) is waiting time(in us),
// function will return immediately if time-out(no matter whether read the data or not)
// Function judge received number of data via parameter read_data_num
// ATTENTION: After call function VSI_SlaveWriteBytes,
// slave will receive the data when master read data(slave in full-duplex)
// master can call function VSI_SlaveReadBytes to discard received data after read the data complete from slave
Int32 read_data_num = 0;
ret = ControlSPI.VSI_SlaveReadBytes(ControlSPI.VSI_USBSPI, 0, read_buffer, ref read_data_num, 100);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Read data error!");
return;
}
else
{
if (read_data_num > 0)
{
Console.WriteLine("Read data num:" + read_data_num);
Console.WriteLine("Read data(Hex):");
for (int i = 0; i < read_data_num; i++)
{
Console.WriteLine(read_buffer[i].ToString("X2"));
}
}
else
{
Console.WriteLine("No data!");
}
}
}
static void Main(string[] args)
{
int ret;
ControlSPI.VSI_INIT_CONFIG pSPI_Config = new ControlSPI.VSI_INIT_CONFIG();
//Scan connected device
ret = ControlSPI.VSI_ScanDevice(1);
if (ret <= 0)
{
Console.WriteLine("No device connect!");
return;
}
// Open device
ret = ControlSPI.VSI_OpenDevice(ControlSPI.VSI_USBSPI, 0, 0);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Open device error!");
return;
}
// Initialize device
pSPI_Config.ControlMode = 1;
pSPI_Config.MasterMode = 1;
pSPI_Config.ClockSpeed = 36000000;
pSPI_Config.CPHA = 0;
pSPI_Config.CPOL = 0;
pSPI_Config.LSBFirst = 0;
pSPI_Config.TranBits = 8;
ret = ControlSPI.VSI_InitSPI(ControlSPI.VSI_USBSPI, 0, ref pSPI_Config);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Initialize device error!");
return;
}
// Get JEDEC ID
Byte[] write_buffer = new Byte[10240];
Byte[] Read_buffer = new Byte[10240];
write_buffer[0] = 0x9F;//SPI Flash get JEDEC ID command
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 1, Read_buffer, 3);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Get JEDEC ID error!");
return;
}
else
{
Int32 JEDEC_ID = (Read_buffer[0] << 16) | (Read_buffer[1] << 8) | Read_buffer[2];
Console.WriteLine("JEDEC ID(Hex):{0}", JEDEC_ID.ToString("X6"));
}
// Send write enable
write_buffer[0] = 0x06;//SPI Flash write enable command
ret = ControlSPI.VSI_WriteBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 1);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write data error!");
return;
}
// Erase first sector start address h
write_buffer[0] = 0x20;//SPI Flash sector erase command
write_buffer[1] = 0x00;
write_buffer[2] = 0x00;
write_buffer[3] = 0x00;
ret = ControlSPI.VSI_WriteBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 4);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write data error!");
return;
}
// Delay to ensure the operation to complete
System.Threading.Thread.Sleep(100);
// Write Enable
write_buffer[0] = 0x06;//SPI Flash write enable command
ret = ControlSPI.VSI_WriteBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 1);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write data error!");
return;
}
// Page Program
write_buffer[0] = 0x02; //SPI Flash write data command
write_buffer[1] = 0x00; //address
write_buffer[2] = 0x00; //
write_buffer[3] = 0x00; //
for (int i = 0; i < 256; i++)
{
write_buffer[4 + i] = (Byte)i;
}
ret = ControlSPI.VSI_WriteBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 4 + 256);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Write data error!");
return;
}
else
{
Console.WriteLine("Write data succeed!");
}
// Delay to ensure the operation to complete
System.Threading.Thread.Sleep(10);
// Read Data
write_buffer[0] = 0x03; //SPI Flash read data command
write_buffer[1] = 0x00; //
write_buffer[2] = 0x00; //
write_buffer[3] = 0x00; //
ret = ControlSPI.VSI_WriteReadBytes(ControlSPI.VSI_USBSPI, 0, 0, write_buffer, 4, Read_buffer, 256);
if (ret != ControlSPI.ERROR.SUCCESS)
{
Console.WriteLine("Read data error!");
return;
}
else
{
Int32 read_data;
String read_data_str = "";
Console.WriteLine("Get Data:");
for (int i = 0; i < 256; i++)
{
read_data = Read_buffer[i];
read_data_str += read_data.ToString("X2") + " ";
if (((i + 1) % 24) == 0)
{
read_data_str += "\n";
}
}
Console.WriteLine(read_data_str);
}
Console.ReadLine();
}