private void open_handle()
{
handle = AardvarkApi.aa_open(port);
if (handle <= 0)
{
Console.WriteLine("Unable to open Aardvark device on port {0}", port);
Console.WriteLine("error: {0}", AardvarkApi.aa_status_string(handle));
}
}
public int i2c_read(ushort slave_addr, ushort bytes, out byte[] data_in)
{
data_in = Enumerable.Repeat <byte>(0, bytes).ToArray(); //set it to all 0's first
var result = AardvarkApi.aa_i2c_read(handle, slave_addr, AardvarkI2cFlags.AA_I2C_NO_FLAGS, bytes, data_in);
if (result < 0)
{
Console.WriteLine("error: {0}\n", AardvarkApi.aa_status_string(result));
}
return(result);
}
public int i2c_write(ushort slave_addr, ushort num_bytes, byte[] data_out)
{
var result = AardvarkApi.aa_i2c_write(handle, slave_addr, AardvarkI2cFlags.AA_I2C_NO_FLAGS, num_bytes, data_out);
if (result < 0)
{
Console.WriteLine("error: {0}\n", AardvarkApi.aa_status_string(result));
//setup_aardvark();
result = AardvarkApi.aa_i2c_write(handle, slave_addr, AardvarkI2cFlags.AA_I2C_NO_FLAGS, num_bytes, data_out);
if (result < 0)
{
return(-1);
}
}
return(result);
}
private void setup_i2c()
{
// Ensure that the I2C subsystem is enabled
AardvarkApi.aa_configure(handle, AardvarkConfig.AA_CONFIG_SPI_I2C);
// Enable the I2C bus pullup resistors (2.2k resistors).
// This command is only effective on v2.0 hardware or greater.
// The pullup resistors on the v1.02 hardware are enabled by default.
AardvarkApi.aa_i2c_pullup(handle, AardvarkApi.AA_I2C_PULLUP_BOTH);
// Power the EEPROM using the Aardvark adapter's power supply.
// This command is only effective on v2.0 hardware or greater.
// The power pins on the v1.02 hardware are not enabled by default.
AardvarkApi.aa_target_power(handle, AardvarkApi.AA_TARGET_POWER_BOTH);
// Set the bitrate
bitrate = AardvarkApi.aa_i2c_bitrate(handle, 400);
Console.WriteLine("Bitrate set to {0} kHz", bitrate);
// Set the bus lock timeout
bus_timeout = AardvarkApi.aa_i2c_bus_timeout(handle, BUS_TIMEOUT);
Console.WriteLine("Bus lock timeout set to {0} ms", bus_timeout);
}
public void find_device()
{
int device_num = 8;
var ports = Enumerable.Repeat <ushort>(9999, device_num).ToArray();
var ids = new uint[device_num];
try
{
int aa_num = AardvarkApi.aa_find_devices_ext(device_num, ports, device_num, ids);
if (aa_num > 0)
{
for (int i = 0; i < device_num; i++)
{
if (ports[i] != 9999 && !check_aardvark(ids[i])) //check if not there already
{
aardvarks.Add(new Aardvark(ports[i], ids[i]));
}
}
}
int bg_num = BeagleApi.bg_find_devices_ext(device_num, ports, device_num, ids);
if (bg_num > 0)
{
for (int i = 0; i < device_num; i++)
{
if (ports[i] != 9999 && !check_beagle(ids[i]))
{
beagles.Add(new Beagle(ports[i], ids[i]));
}
}
}
}
catch (System.TypeInitializationException)
{
MessageBox.Show("Application must target 64 bit");
}
}
private void button_reset_Click(object sender, EventArgs e)
{
textBox_data.AppendText("RESET Operation Initiated\n");
if (iface.current_aardvark.Port != 999)
{
AardvarkApi.aa_close(iface.current_aardvark.Port);
}
/*
* if (iface.current_beagle.Port != 999)
* {
* BeagleApi.bg_capture_stop(iface.current_beagle.Port);
* BeagleApi.bg_close(iface.current_beagle.Port);
* }
*///dont need this
System.Diagnostics.Process.Start(Application.ExecutablePath);
this.Close();
//reset these - OLD WAY BELOW, NEW WAY ABOVE WORKS BETTER
/*
* if (select) //only if the scan completed successfully
* this.Size = new Size(this.Size.Width, this.Size.Height - height); //resize to hide
* loop = false; //to stop or esume the measuremetns
* select = false; //this determines if everything was loaded correctly and can continue to operation
* run_lock = false;
* first_log = Enumerable.Repeat<bool>(true, 16).ToArray();
* for(ushort i = 0x50; i <= 0x5f; i++)
* iface.current_aardvark.i2c_write(i, (ushort)1, new byte[] { 128 }); //set the mux to the off (all boards)
*
* System.Threading.Thread.Sleep(750); //wait to allow loops to exit out correctly
*
* while (tabControl_boards.TabCount > 0) //release resources
* tabControl_boards.TabPages[tabControl_boards.TabCount - 1].Dispose();
* tabControl_boards.TabPages.Clear(); //remove
*
* BeagleApi.bg_capture_stop(iface.current_beagle.Port);
* AardvarkApi.aa_i2c_free_bus(iface.current_aardvark.Port);
* AardvarkApi.aa_close(iface.current_aardvark.Port);
* BeagleApi.bg_close(iface.current_beagle.Port);
* iface.current_aardvark = new Aardvark(); //placeholder
* iface.current_beagle = new Beagle(); //placeholder
* iface.current_job = null; //clear it out
* iface = new TotalPhase();
*
* label_avg.Text = "Avg: ";
* label_max.Text = "Max: ";
* label_min.Text = "Min: ";
* label_range.Text = "Range: ";
* textBox_data.ResetText();
* textBox_job.ResetText();
* textBox_lot.ResetText();
* textBox_system.ResetText();
*
* comboBox_aardvark.Items.Clear();
* comboBox_beagle.Items.Clear();
* comboBox_config.Items.Clear();
* listBox_active.Items.Clear();
* comboBox_aardvark.ResetText();
* comboBox_beagle.ResetText();
* comboBox_config.ResetText();
*
* button_stop.Visible = false;
* button_i2cmonitor.Visible = false; //resume
* button_select.Visible = true; //start
* checkBox_debug.Checked = false;
* numericUpDown_values.Value = 0;
* numericUpDown_values.ResetText();
* /*
* if (select)
* {
* iface.current_beagle.reset_beagle();
* }
* else //if valid beagle/aardvark combo not selected
* MessageBox.Show("Aardvark/Beagle/Config not selected!");
*/
//log_data();
}
