static public SSHUtil Connect(string host)
{
SSHUtil ssh = new SSHUtil(host);
DateTime start = DateTime.Now;
while (true)
{
try
{
ssh.Connect();
break;
}
catch (System.Net.Sockets.SocketException ex)
{
string msg = ex.Message;
}
TimeSpan ts = DateTime.Now - start;
if (ts.TotalSeconds > 30)
{
ssh.Dispose();
throw new Exception("Unable to connect to host: " + host);
}
}
return(ssh);
}
/// <summary>
/// Truns all LEDs on and then off capturing
/// voltage values
/// </summary>
/// <returns>RGY on and off values</returns>
public double[] GetLEDsValues()
{
double[] values = new double[6];
// Trun power on
BatteryJig.Set_all_relays(false);
BatteryJig.Write_SingleDIO(BatteryJig.Relays.DUT, true);
SSHUtil ssh = Connect(_host);
try
{
bootWait(ssh);
enterShell(ssh);
bool state = true;
_red_led.Turn(state, ssh);
_yellow_led.Turn(state, ssh);
_green_led.Turn(state, ssh);
Thread.Sleep(500);
double vred_on = _red_led.Value;
double vgreen_on = _green_led.Value;
double vyellow_on = _yellow_led.Value;
state = false;
_red_led.Turn(state, ssh);
_yellow_led.Turn(state, ssh);
_green_led.Turn(state, ssh);
Thread.Sleep(500);
double vred_off = _red_led.Value;
double vgreen_off = _green_led.Value;
double vyellow_off = _yellow_led.Value;
int i = 0;
values[i++] = vred_on;
values[i++] = vgreen_on;
values[i++] = vyellow_on;
values[i++] = vred_off;
values[i++] = vgreen_off;
values[i++] = vyellow_off;
exitShell(ssh);
}
finally
{
ssh.Dispose();
}
return(values);
}
//# show battery
//Battery Information:
//Voltage: 1.10
//Maximum Voltage: 1.10
//Level: -1.00
public void Run()
{
// There seems to be a problem with the jigs I have not been able to discovered yet.
// The test should be to apply battery power fisrt, then main power and the board should boot.
// Does not happen in the jig.
// I'm able to sypply battery power using jig and manually connect main power to a transformer and
// it works. So it seems to be a problem with the jig and not the units.
fire_status("Cycle Power");
BatteryJig.Set_all_relays(false);
Thread.Sleep(500);
fire_status("Power on DUT");
BatteryJig.Write_SingleDIO(BatteryJig.Relays.DUT, true);
Thread.Sleep(1000);
fire_status("LED Boot Test...");
DateTime start = DateTime.Now;
LEDBootPatternTest();
TimeSpan ts_total = DateTime.Now - start;
int ts_towait = 4000 - (int)ts_total.TotalSeconds * 1000;
if (ts_towait > 0)
{
Thread.Sleep((int)ts_towait);
}
fire_status("Power on BATTERY");
BatteryJig.Write_SingleDIO(BatteryJig.Relays.BATT, true);
Thread.Sleep(1000);
// Try to connect
fire_status("Connecting...");
SSHUtil ssh = Connect(_host);
try
{
bootWait(ssh);
fire_status("Battery Test");
string data = ssh.WriteWait("show battery", "Level:", 3);
double volts = parseVolatge(data);
string msg = string.Format("Battery voltage before DUT power removed detected at {0}", volts);
fire_status(msg);
if (volts < 5.0)
{
msg = string.Format("Battery power before DUT power removed too low. Detected at {0}", volts);
throw new Exception(msg);
}
fire_status("DUT power off");
BatteryJig.Write_SingleDIO(BatteryJig.Relays.DUT, false);
Thread.Sleep(3000);
data = ssh.WriteWait("show battery", "Level:", 3);
volts = parseVolatge(data);
msg = string.Format("Battery voltage after DUT power removed detected at {0}", volts);
fire_status(msg);
if (volts < 4.0)
{
msg = string.Format("Battery power after DUT power removed too low. Detected at {0}", volts);
throw new Exception(msg);
}
fire_status("DUT power back on");
BatteryJig.Write_SingleDIO(BatteryJig.Relays.DUT, true);
Thread.Sleep(1000);
data = ssh.WriteWait("show battery", "Level:", 3);
volts = parseVolatge(data);
msg = string.Format("Battery voltage after DUT power re-applied at {0}", volts);
fire_status(msg);
if (volts < 5.0)
{
msg = string.Format("Battery power after DUT power ed too low. Detected at {0}", volts);
throw new Exception(msg);
}
SaveShowMfg(ssh);
if (InvalidateEnabled)
{
fire_status("Clean up...");
data = cleanup(ssh);
fire_status(data, Status_Level.Debug);
fire_status("Invalidate...");
//# boot invalidate
//Current partition has been invalidated!
ssh.WriteWait("boot invalidate", "Current partition has been invalidated!", 5);
fire_status("Reboot");
ssh.WriteWait("reboot", "The system is going down for reboot NOW");
BatteryJig.Write_SingleDIO(BatteryJig.Relays.BATT, false); // If batt is not off, we can't reboot (weird!)
Thread.Sleep(5000);
// Check for the boot LED pattern until it fails
fire_status("Wait for LED Boot pattern...");
LEDBootPatternTest();
fire_status("Wait for LED Boot pattern to change...");
start = DateTime.Now;
TimeSpan ts;
while (true)
{
try
{
LEDBootPatternTest();
Thread.Sleep(3000);
}
catch
{
break;
}
ts = DateTime.Now - start;
if (ts.TotalSeconds > 30)
{
throw new Exception("LED pattern did not changed");
}
}
ts = DateTime.Now - start;
// The LED patter should have changed
fire_status("LED pattern change detected after " + ts.Seconds + " seconds.");
fire_status("Wait for LED Inavlidated pattern...");
LEDInvalidatedPatternTest();
// Check our connection is not good anymore
fire_status("Test for not connected");
if (ssh.IsConnected)
{
throw new Exception("Our ssh is still connected. Are you sure the hub rebootted?");
}
// Now try to connect
// It should not let os
fire_status("Test connecting is not possible");
try
{
ssh.Connect();
}
catch (Exception ex)
{
msg = ex.Message;
}
// To revert using chipserver
//jumpered lowes hub
//power up
//root/a1
//mount /dev/mmcblk0p5 /mnt
//vi /mnt/bootindex
//# Change to 5
//sync
//umount /mnt
//# Remove jumper
//reboot
}
}
catch
{
throw;
}
finally
{
ssh.Dispose();
}
}
public void Run()
{
fire_status("Insert BATTERIES and press enter to continue.");
Console.ReadLine();
fire_status("Connect POWER adaptor and check all LEDs blink. Press Y if they do, N if not");
while (true)
{
char c = Console.ReadKey().KeyChar;
if (c == 'y' || c == 'Y')
{
break;
}
else if (c == 'n' || c == 'N')
{
throw new Exception("No all LEDs blinked at first power up.");
}
}
fire_status("Connecting...");
SSHUtil ssh = Connect(_host);
try
{
bootWait(ssh);
fire_status("Battery Test");
string data;
double volts;
string msg = "";
string cmd = "show battery";
string outputcheck = "Level:";
fire_status("Outputcheck: " + outputcheck);
data = ssh.WriteWait(cmd, outputcheck, 3);
volts = parseVolatge(data);
msg = string.Format("Battery voltage before DUT power removed detected at {0}", volts);
fire_status(msg);
if (volts < 5.0)
{
msg = string.Format("Battery power before DUT power removed too low. Detected at {0}", volts);
throw new Exception(msg);
}
fire_status("Remove the POWER adapter and press enter to continue.");
Console.ReadLine();
Thread.Sleep(3000);
data = ssh.WriteWait(cmd, outputcheck, 3);
volts = parseVolatge(data);
msg = string.Format("Battery voltage after DUT power removed detected at {0}", volts);
fire_status(msg);
if (volts < 4.0)
{
msg = string.Format("Battery power after DUT power removed too low. Detected at {0}", volts);
throw new Exception(msg);
}
fire_status("Reconnect the POWER adapter and press enter to continue");
Console.ReadLine();
data = ssh.WriteWait(cmd, outputcheck, 3);
volts = parseVolatge(data);
msg = string.Format("Battery voltage after DUT power re-applied at {0}", volts);
fire_status(msg);
if (volts < 5.0)
{
msg = string.Format("Battery power after DUT power ed too low. Detected at {0}", volts);
throw new Exception(msg);
}
SaveShowMfg(ssh);
if (InvalidateEnabled)
{
fire_status("Clean up...");
data = cleanup(ssh);
fire_status(data, Status_Level.Debug);
fire_status("Invalidate...");
ssh.WriteWait("boot invalidate", "Current partition has been invalidated!", 5);
fire_status("Rebooting");
ssh.WriteWait("reboot", "The system is going down for reboot NOW");
Thread.Sleep(5000);
// Check for the boot LED pattern until it fails
// The LED patter should have changed
fire_status("LED blinking pattern should change. Only GREEN and YELLOW bliking. Y/N?");
while (true)
{
char c = Console.ReadKey().KeyChar;
if (c == 'y' || c == 'Y')
{
break;
}
else if (c == 'n' || c == 'N')
{
throw new Exception("LEDs blinking pattern did not change.");
}
}
// Check our connection is not good anymore
fire_status("Test for not connected");
if (ssh.IsConnected)
{
throw new Exception("Our ssh is still connected. Are you sure the hub rebootted?");
}
// Now try to connect
// It should not let os
fire_status("Test connecting is not possible");
try
{
ssh.Connect();
}
catch (Exception ex)
{
msg = ex.Message;
}
// To revert using chipserver
//jumpered lowes hub
//power up
//root/a1
//mount /dev/mmcblk0p5 /mnt
//vi /mnt/bootindex
//# Change to 5
//sync
//umount /mnt
//# Remove jumper
//reboot
}
}
catch
{
throw;
}
finally
{
ssh.Dispose();
}
}