static (SerialPort, SerialPort) tryGetSerialFlasher(string port)
{
if (port == null)
{
Console.WriteLine("Port cannot be null here!");
Environment.Exit(1);
}
SerialPort flash = new SerialPort(
portName: port,
parity: Parity.None,
baudRate: 9600,
stopBits: StopBits.One,
dataBits: 8
);
tryWakeGenericDevice(flash);
// Reset
var device = tryGetICEDevice(IceSerialInfo.tryFindDevicePort());
// Wait for serial ports to reset
Thread.Sleep(2000);
Console.WriteLine("Resetting serial devices...");
// Reset FPGA
IceSerial.resetFpga(device);
IceSerial.runFpga(device);
// Simply wait
Console.WriteLine("Waiting for CPU to wake...");
Thread.Sleep(500);
return(flash, device);
}
public static void doMemtest(SerialPort flash, SerialPort device)
{
Console.WriteLine("Beginning tests!");
sbuf[3] = (byte)((len >> 0) & 0xff);
sbuf[2] = (byte)((len >> 8) & 0xff);
sbuf[1] = (byte)((len >> 16) & 0xff);
sbuf[0] = (byte)((len >> 24) & 0xff);
for (byte i = 0; i <= 0xFF; i++)
{
flash.DiscardInBuffer();
for (int j = 0; j < len; j++)
{
sbuf[j + 4] = i;
}
transmit(flash, len + 8);
bool fail = false;
for (int j = 0; j < len; j++)
{
byte a = (byte)flash.ReadByte();
if (a != i)
{
Console.WriteLine("Test 0x{0:X2} failed. Got 0x{1:X2} instead.", i, a);
fail = true;
break;
}
}
if (!fail)
{
Console.WriteLine("Test 0x{0:X2} ok.", i);
}
IceSerial.resetFpga(device);
IceSerial.runFpga(device);
Thread.Sleep(500);
flash.DiscardInBuffer();
}
}
static SerialPort tryGetICEDevice(string foundPort)
{
if (foundPort == null)
{
Console.WriteLine($"Error: IceWerx device not found.");
Environment.Exit(1);
}
// Flash
SerialPort device = new SerialPort(
portName: foundPort,
parity: Parity.None,
baudRate: 19200,
stopBits: StopBits.Two,
dataBits: 8
);
tryWakeGenericDevice(device);
IceSerial.getVersion(device);
return(device);
}
static void Main(string[] args)
{
var argport = new Option <string>(
aliases: new string[] { "--port", "-p" },
description: "Set device name (can be null)",
getDefaultValue: () =>
{
return(null);
});
var argfile = new Argument <FileInfo>(
name: "file",
description: "Binary file to upload",
getDefaultValue: () => null);
var argverify = new Option <bool>(
aliases: new string[] { "--verify", "-v" },
description: "Verify after upload");
var argtty = new Option <bool>(
aliases: new string[] { "--tty", "-i" },
description: "Enter tty mode after flashing");
var cmdlist = new Command("list", "Enumerate serial port devices");
var cmdrun = new Command("run", "Run the FPGA device");
cmdrun.AddOption(argport);
var cmdreset = new Command("reset", "Reset (not erase) the FPGA device");
cmdreset.AddOption(argport);
var cmdprogram = new Command("program", "Upload binary bitstream to the FPGA");
cmdprogram.AddOption(argport);
cmdprogram.AddOption(argverify);
cmdprogram.AddArgument(argfile);
var cmdflashboot = new Command("flash", "Upload program to bootstrap using the serial port of the uploader");
cmdflashboot.AddOption(argport);
cmdflashboot.AddOption(argverify);
cmdflashboot.AddOption(argtty);
cmdflashboot.AddArgument(argfile);
var cmdmemtest = new Command("memtest", "Runs the UART memtest");
cmdmemtest.AddOption(argport);
var root = new RootCommand {
cmdlist, cmdrun, cmdreset, cmdprogram, cmdflashboot, cmdmemtest
};
cmdlist.Handler = CommandHandler.Create <string, FileInfo>(
(port, file) => {
IceSerialInfo.enumerate();
});
cmdrun.Handler = CommandHandler.Create <string>(
(port) => {
var device = tryGetICEDevice(port == null ? IceSerialInfo.tryFindDevicePort() : port);
IceSerial.runFpga(device);
Console.WriteLine("Running...");
});
cmdreset.Handler = CommandHandler.Create <string>(
(port) => {
var device = tryGetICEDevice(port == null ? IceSerialInfo.tryFindDevicePort() : port);
IceSerial.resetFpga(device);
Console.WriteLine("Done.");
});
cmdprogram.Handler = CommandHandler.Create <bool, string, FileInfo>(
(verify, port, file) => {
var device = tryGetICEDevice(port == null ? IceSerialInfo.tryFindDevicePort() : port);
IceSerial.doUpload(device, file, verify);
});
cmdflashboot.Handler = CommandHandler.Create <bool, string, FileInfo, bool>(
(verify, port, file, tty) => {
var(flash, device) = tryGetSerialFlasher(port);
BootSerial.doUpload(flash, file, verify);
if (tty)
{
enterTtyMode(flash);
}
flash.Close();
device.Close();
});
cmdmemtest.Handler = CommandHandler.Create <string>(
(port) => {
var(flash, device) = tryGetSerialFlasher(port);
BootSerial.doMemtest(flash, device);
flash.Close();
device.Close();
});
root.Invoke(args);
Environment.Exit(0);
}
