static void Main(string[] args)
{
if ((args.Length != 5) || (args.Length == 0))
{
Console.WriteLine("usage: write_EEPROM <VID> <PID> <i2c_address in hex> <start_pos in hex> <value in hex>");
return;
}
if (args[0].Length > 2)
{
if (args[0].Substring(0, 2) != "0x")
{
Console.WriteLine("You must specify VID in Hex (0x0)");
return;
}
else
{
args[0] = args[0].Substring(2);
}
}
else
{
Console.WriteLine("You must specify VID in Hex (0x0)");
return;
}
int vid = int.Parse(args[0], NumberStyles.HexNumber);
if (args[1].Length > 2)
{
if (args[1].Substring(0, 2) != "0x")
{
Console.WriteLine("You must specify PID in Hex (0x0)");
return;
}
else
{
args[1] = args[1].Substring(2);
}
}
else
{
Console.WriteLine("You must specify PID in Hex (0x0)");
return;
}
int pid = int.Parse(args[1], NumberStyles.HexNumber);
if (args[2].Length > 2)
{
if (args[2].Substring(0, 2) != "0x")
{
Console.WriteLine("You must specify i2c_addr in Hex (0x0)");
return;
}
else
{
args[2] = args[2].Substring(2);
}
}
else
{
Console.WriteLine("You must specify i2c_addr in Hex (0x0)");
return;
}
int i2c_addr = int.Parse(args[2], NumberStyles.HexNumber);
if (args[3].Length > 2)
{
if (args[3].Substring(0, 2) != "0x")
{
Console.WriteLine("You must specify start_pos in Hex (0x0)");
return;
}
else
{
args[3] = args[3].Substring(2);
}
}
else
{
Console.WriteLine("You must specify start_pos in Hex (0x0)");
return;
}
int start = int.Parse(args[3], NumberStyles.HexNumber);
if (args[4].Length > 2)
{
if (args[4].Substring(0, 2) != "0x")
{
Console.WriteLine("You must specify value in Hex (0x0)");
return;
}
else
{
args[4] = args[4].Substring(2);
}
}
else
{
Console.WriteLine("You must specify value in Hex (0x0)");
return;
}
int value = int.Parse(args[4], NumberStyles.HexNumber);
libUSB_Interface.usb_init();
Console.WriteLine("finding busses...");
libUSB_Interface.usb_find_busses();
Console.WriteLine("finding devices...");
libUSB_Interface.usb_find_devices();
Console.WriteLine("usb_get_busses...");
libUSB_Interface.usb_bus bus = libUSB_Interface.usb_get_busses();
Console.WriteLine("bus location: " + bus.location.ToString());
Console.WriteLine("Checking for VID PID...");
libUSB_Interface.usb_device fdev = USB.FindDevice(bus, vid, pid);
if (fdev != null)
{
Console.WriteLine("Found VID PID: " + vid.ToString("x") + " " + pid.ToString("x"));
}
else
{
Console.WriteLine("did not find VID PID: " + vid.ToString("x") + " " + pid.ToString("x"));
return;
}
Console.WriteLine("Trying to open device...");
IntPtr usb_dev_handle = libUSB_Interface.usb_open(fdev);
Console.WriteLine("Device handle is: " + usb_dev_handle.ToString());
byte[] buf = new byte[1];
buf[0] = (byte)value;
if ((OZY.Write_EEPROM(usb_dev_handle, i2c_addr, start, buf)))
{
Console.WriteLine("Writing address " + i2c_addr);
}
else
{
Console.WriteLine("Failed to write address " + i2c_addr);
}
Console.WriteLine("Closing device...");
libUSB_Interface.usb_close(usb_dev_handle);
Console.WriteLine("done...");
}
static void Main(string[] args)
{
if ((args.Length != 2) || (args.Length == 0))
{
Console.WriteLine("usage: program_OZYEEPROM <VID> <PID>");
return;
}
if (args[0].Length > 2)
{
if (args[0].Substring(0, 2) != "0x")
{
Console.WriteLine("You must specify VID in Hex (0x0)");
return;
}
else
{
args[0] = args[0].Substring(2);
}
}
else
{
Console.WriteLine("You must specify VID in Hex (0x0)");
return;
}
int vid = int.Parse(args[0], NumberStyles.HexNumber);
if (args[1].Length > 2)
{
if (args[1].Substring(0, 2) != "0x")
{
Console.WriteLine("You must specify PID in Hex (0x0)");
return;
}
else
{
args[1] = args[1].Substring(2);
}
}
else
{
Console.WriteLine("You must specify PID in Hex (0x0)");
return;
}
int pid = int.Parse(args[1], NumberStyles.HexNumber);
libUSB_Interface.usb_bus bus;
try
{
libUSB_Interface.usb_init();
Console.WriteLine("finding busses...");
libUSB_Interface.usb_find_busses();
Console.WriteLine("finding devices...");
libUSB_Interface.usb_find_devices();
Console.WriteLine("usb_get_busses...");
bus = libUSB_Interface.usb_get_busses();
Console.WriteLine("bus location: " + bus.location.ToString());
}
catch (Exception e)
{
Console.WriteLine("An error occurred: " + e.Message);
return;
}
Console.WriteLine("Checking for VID PID...");
libUSB_Interface.usb_device fdev = USB.FindDevice(bus, vid, pid);
if (fdev != null)
{
Console.WriteLine("Found VID PID: " + vid.ToString("x") + " " + pid.ToString("x"));
}
else
{
Console.WriteLine("did not find VID PID: " + vid.ToString("x") + " " + pid.ToString("x"));
return;
}
Console.WriteLine("Trying to open device...");
IntPtr usb_dev_handle;
try
{
usb_dev_handle = libUSB_Interface.usb_open(fdev);
Console.WriteLine("Device handle is: " + usb_dev_handle.ToString());
}
catch (Exception e)
{
Console.WriteLine("An error occurred: " + e.Message);
return;
}
byte[] buf = new byte[8];
int i2c_addr = 0x51; // address of 24LC128 EEPROM
buf[0] = 0xC0; // C0 load
buf[1] = 0xFE; // low byte of VID
buf[2] = 0xFF; // high byte of VID
buf[3] = 0xFF; // low byte of PID
buf[4] = 0x00; // high byte of PID
buf[5] = 0x01; // low byte of DID <-- revision number
buf[6] = 0x00; // high byte of DID
buf[7] = 0x00; // configuration byte
if ((OZY.Write_EEPROM(usb_dev_handle, i2c_addr, 0x00, buf)))
{
Console.WriteLine("Programming Successful!");
}
else
{
Console.WriteLine("Failed to program EEPROM");
}
Console.WriteLine("Closing device...");
libUSB_Interface.usb_close(usb_dev_handle);
Console.WriteLine("done...");
}