public DataProcessor(oni.Context ctx)
{
this.ctx = ctx;
}
static void Main(string[] args)
{
int hw_idx = 0;
string driver = "";
int blk_read_size = 1024;
int blk_write_size = 1024;
switch (args.Length)
{
case 1:
driver = args[0];
break;
case 2:
driver = args[0];
hw_idx = Int32.Parse(args[1]);
break;
case 3:
driver = args[0];
hw_idx = Int32.Parse(args[1]);
blk_read_size = Int32.Parse(args[2]);
break;
case 4:
driver = args[0];
hw_idx = Int32.Parse(args[1]);
blk_read_size = Int32.Parse(args[2]);
blk_write_size = Int32.Parse(args[3]);
break;
default:
Console.Error.WriteLine("usage:");
Console.Error.WriteLine("host driver [index block_read_size block_write_size]");
return;
}
// Get version
var ver = oni.lib.NativeMethods.LibraryVersion;
Console.WriteLine("Using liboni version: " + ver);
bool running = true;
try
{
using (var ctx = new oni.Context(driver, hw_idx))
{
Console.WriteLine("Found the following devices:");
foreach (var elem in ctx.DeviceTable.Values)
{
Console.WriteLine("\t{0}) ID: {1}, Read size: {2}",
elem.idx,
elem.id,
elem.read_size);
}
// See how big max frames are
Console.WriteLine("Max read frame size: "
+ ctx.MaxReadFrameSize);
// See how big max frames are
Console.WriteLine("Max write frame size: "
+ ctx.MaxWriteFrameSize);
// See the hardware clock
Console.WriteLine("System clock frequency: "
+ ctx.SystemClockHz);
// See the hardware address
Console.WriteLine("Hardware address: "
+ ctx.HardwareAddress);
// Set read pre-allocation size
ctx.BlockReadSize = blk_read_size;
ctx.BlockWriteSize = blk_write_size;
// State acquisition and reset acquisition clock counter
ctx.Start(true);
// Start processor in background
var processor = new DataProcessor(ctx);
var proc_thread
= new Thread(new ThreadStart(processor.CaptureData));
proc_thread.Start();
int c = 's';
while (c != 'q')
{
Console.WriteLine("Enter a command and press enter:");
Console.WriteLine("\tc - toggle 1/100 clock display");
Console.WriteLine("\td - toggle 1/100 sample display");
Console.WriteLine("\tp - toggle stream pause");
Console.WriteLine("\tr - enter register command");
Console.WriteLine("\tq - quit");
Console.Write(">>> ");
var cmd = Console.ReadLine();
c = cmd[0];
if (c == 'p')
{
running = !running;
if (running)
{
ctx.Start();
}
else
{
ctx.Stop();
Console.WriteLine("\tPaused.");
}
}
else if (c == 'd')
{
processor.display = !processor.display;
}
// else if (c == 'r') {
// printf("Enter dev_idx reg_addr reg_val\n");
// printf(">>> ");
// // Read the command
// char *buf = NULL;
// size_t len = 0;
// rc = getline(&buf, &len, stdin);
// if (rc == -1) { printf("Error: bad command\n");
// continue;}
// // Parse the command string
// long values[3];
// rc = parse_reg_cmd(buf, values);
// if (rc == -1) { printf("Error: bad command\n");
// continue;}
// free(buf);
// size_t dev_idx = (size_t)values[0];
// oni_reg_addr_t addr = (oni_reg_addr_t)values[1];
// oni_reg_val_t val = (oni_reg_val_t)values[2];
// oni_write_reg(ctx, dev_idx, addr, val);
//}
}
// Stop hardware
//ctx.Stop();
// Join data and signal threads
processor.quit = true;
proc_thread.Join(200);
} // ctx.Dispose() is called.
} catch (ONIException ex) {
Console.Error.WriteLine("Host failed with the following error: "
+ ex.ToString());
Console.Error.WriteLine("Current errno: "
+ Marshal.GetLastWin32Error());
}
}
static void Main(string[] args)
{
const string DefaultConfigPath = "\\\\.\\xillybus_cmd_32";
const string DefaultSignalPath = "\\\\.\\xillybus_signal_8";
const string DefaultReadPath = "\\\\.\\xillybus_data_read_32";
const string DefaultWritePath = "\\\\.\\xillybus_data_write_32";
// Get version
var ver = oni.lib.NativeMethods.LibraryVersion;
Console.WriteLine("Using liboni version: " + ver);
bool running = true;
try
{
string conf, read, write, sig;
if (args.Length != 0 && args.Length != 4)
{
throw new ArgumentException("Invalid program args.");
}
else if (args.Length == 4)
{
conf = args[0];
sig = args[1];
read = args[2];
write = args[3];
}
else
{
conf = DefaultConfigPath;
sig = DefaultSignalPath;
read = DefaultReadPath;
write = DefaultWritePath;
}
using (var ctx = new oni.Context(
"xillybus", 0, 0, conf, 1, sig, 2, read, 3, write))
{
Console.WriteLine("Found the following devices:");
foreach (var elem in ctx.DeviceMap)
{
var index = elem.Key;
var device = elem.Value;
Console.WriteLine("\t{0}) ID: {1}, Read size: {2}",
index,
device.id,
device.read_size);
}
// See how big max frames are
Console.WriteLine("Max read frame size: "
+ ctx.MaxReadFrameSize);
// See the hardware clock
Console.WriteLine("System clock frequency: "
+ ctx.SystemClockHz);
// Start acqusisition
ctx.Start();
// Start processor in background
var processor = new DataProcessor(ctx);
var proc_thread
= new Thread(new ThreadStart(processor.CaptureData));
proc_thread.Start();
int c = 's';
while (c != 'q')
{
Console.WriteLine("Enter a command and press enter:");
Console.WriteLine("\tc - toggle 1/100 clock display");
Console.WriteLine("\td - toggle 1/100 sample display");
Console.WriteLine("\tp - toggle stream pause");
Console.WriteLine("\tr - enter register command");
Console.WriteLine("\tq - quit");
Console.Write(">>> ");
var cmd = Console.ReadLine();
c = cmd[0];
if (c == 'p')
{
running = !running;
if (running)
{
ctx.Start();
}
else
{
ctx.Stop();
Console.WriteLine("\tPuased.");
}
}
else if (c == 'c')
{
processor.display_clock = !processor.display_clock;
}
else if (c == 'd')
{
processor.display = !processor.display;
}
// else if (c == 'r') {
// printf("Enter dev_idx reg_addr reg_val\n");
// printf(">>> ");
// // Read the command
// char *buf = NULL;
// size_t len = 0;
// rc = getline(&buf, &len, stdin);
// if (rc == -1) { printf("Error: bad command\n");
// continue;}
// // Parse the command string
// long values[3];
// rc = parse_reg_cmd(buf, values);
// if (rc == -1) { printf("Error: bad command\n");
// continue;}
// free(buf);
// size_t dev_idx = (size_t)values[0];
// oni_reg_addr_t addr = (oni_reg_addr_t)values[1];
// oni_reg_val_t val = (oni_reg_val_t)values[2];
// oni_write_reg(ctx, dev_idx, addr, val);
//}
}
// Join data and signal threads
processor.quit = true;
// Stop hardware, join data collection thread, and reset
ctx.Stop();
proc_thread.Join();
ctx.Reset();
} // ctx.Dispose() is called.
} catch (ONIException ex) {
Console.Error.WriteLine("HostXilly.exe failed with the following error: "
+ ex.ToString());
Console.Error.WriteLine("Current errno: "
+ Marshal.GetLastWin32Error());
}
}