public static void Start(string[] args)
{
if (args.Length < 3)
{
TestMain.ErrorExit("io bbb command requires functionality to test.");
}
BeagleBone.Initialize(SystemMode.DEFAULT, true);
switch (args[2].ToLower())
{
case "digin":
{
if (args.Length < 4)
{
TestMain.ErrorExit("io bbb digin command requires pin to test.");
}
BBBPin InputPin = StringToPin(args[3]);
Log.Output(Log.Severity.INFO, Log.Source.HARDWAREIO, "Testing digital input on BBB pin " + InputPin.ToString());
BBBPinManager.AddMappingGPIO(InputPin, false, ResistorState.PULL_DOWN);
BBBPinManager.ApplyPinSettings(BBBPinManager.ApplicationMode.APPLY_REGARDLESS);
IDigitalIn Input = new DigitalInBBB(InputPin);
while (true)
{
Log.Output(Log.Severity.INFO, Log.Source.HARDWAREIO, "Current pin state: " + (Input.GetInput() ? "HIGH" : "LOW"));
Thread.Sleep(250);
}
}
case "digout":
{
if (args.Length < 4)
{
TestMain.ErrorExit("io bbb digout command requires pin to test.");
}
BBBPin OutputPin = StringToPin(args[3]);
if (args.Length < 5)
{
TestMain.ErrorExit("io bbb digout command requires output mode (high/low/blink).");
}
if (args[4] != "high" && args[4] != "low" && args[4] != "blink")
{
TestMain.ErrorExit("Invalid digout test mode supplied.");
}
Log.Output(Log.Severity.INFO, Log.Source.HARDWAREIO, "Testing digital output on BBB pin " + OutputPin.ToString());
BBBPinManager.AddMappingGPIO(OutputPin, true, ResistorState.PULL_DOWN);
BBBPinManager.ApplyPinSettings(BBBPinManager.ApplicationMode.APPLY_REGARDLESS);
IDigitalOut Output = new DigitalOutBBB(OutputPin);
if (args[4] == "high")
{
Output.SetOutput(true);
}
else if (args[4] == "low")
{
Output.SetOutput(false);
}
else
{
bool Out = false;
while (true)
{
Output.SetOutput(Out);
Out = !Out;
Thread.Sleep(250);
}
}
break;
}
case "pwm":
{
if (args.Length < 4)
{
TestMain.ErrorExit("io bbb pwm command requires pin to test.");
}
BBBPin OutputPin = StringToPin(args[3]);
if (args.Length < 5)
{
TestMain.ErrorExit("io bbb pwm command requires frequency.");
}
int Frequency = int.Parse(args[4]);
if (args.Length < 6)
{
TestMain.ErrorExit("io bbb pwm command requires output mode.");
}
if (args[5] != "per" && args[5] != "sine")
{
TestMain.ErrorExit("io bbb pwm command invalid (per/sine).");
}
if (args[5] == "per" && args.Length < 7)
{
TestMain.ErrorExit("io bbb pwm per must be provided duty cycle.");
}
BBBPinManager.AddMappingPWM(OutputPin);
BBBPinManager.ApplyPinSettings(BBBPinManager.ApplicationMode.APPLY_REGARDLESS);
IPWMOutput Output = PWMBBB.GetFromPin(OutputPin);
Output.SetFrequency(Frequency);
Log.Output(Log.Severity.INFO, Log.Source.HARDWAREIO, "Testing PWM output on BBB pin " + OutputPin.ToString() + " at " + Frequency + "Hz.");
if (args[5] == "per")
{
Output.SetOutput(int.Parse(args[6]) / 100F);
Output.SetEnabled(true);
Thread.Sleep(15000); // Not sure if it stops outputting when the program exits.
}
else
{
int Cycle = 0;
while (true)
{
float Val = (float)((Math.Sin(Cycle * Math.PI / 180.000D) + 1) / 2);
Output.SetOutput(Val);
Thread.Sleep(50);
Cycle += 20;
}
}
break;
}
case "adc":
{
if (args.Length < 4)
{
TestMain.ErrorExit("io bbb adc command requires pin to test.");
}
BBBPin InputPin = StringToPin(args[3]);
BBBPinManager.AddMappingADC(InputPin);
BBBPinManager.ApplyPinSettings(BBBPinManager.ApplicationMode.APPLY_REGARDLESS);
IAnalogueIn Input = new AnalogueInBBB(InputPin);
Log.Output(Log.Severity.INFO, Log.Source.HARDWAREIO, "Testing analogue input on BBB pin " + InputPin.ToString());
while (true)
{
Log.Output(Log.Severity.INFO, Log.Source.HARDWAREIO, "ADC Input: " + Input.GetInput() + " (Raw: " + Input.GetRawInput() + ")");
Thread.Sleep(250);
}
}
case "int":
{
if (args.Length < 4)
{
TestMain.ErrorExit("io bbb int command requires pin to test.");
}
BBBPin InputPin = StringToPin(args[3]);
if (args.Length < 5)
{
TestMain.ErrorExit("io bbb int command requires interrupt mode (rise/fall/both).");
}
if (args[4] != "rise" && args[4] != "fall" && args[4] != "both")
{
TestMain.ErrorExit("Invalid interrupt mode supplied.");
}
BBBPinManager.AddMappingGPIO(InputPin, true, ResistorState.PULL_DOWN);
BBBPinManager.ApplyPinSettings(BBBPinManager.ApplicationMode.APPLY_REGARDLESS);
IDigitalIn Input = new DigitalInBBB(InputPin);
Log.Output(Log.Severity.INFO, Log.Source.HARDWAREIO, "Testing interrupts on BBB pin " + InputPin.ToString());
switch (args[4])
{
case "rise": ((IInterruptSource)Input).RegisterInterruptHandler(GetInterrupt, InterruptType.RISING_EDGE); break;
case "fall": ((IInterruptSource)Input).RegisterInterruptHandler(GetInterrupt, InterruptType.FALLING_EDGE); break;
case "both": ((IInterruptSource)Input).RegisterInterruptHandler(GetInterrupt, InterruptType.ANY_EDGE); break;
}
while (true)
{
Thread.Sleep(50);
} // Program needs to be running to receive.
}
case "mtk3339":
{
BBBPinManager.AddMappingUART(BBBPin.P9_24);
BBBPinManager.AddMappingUART(BBBPin.P9_26);
BBBPinManager.ApplyPinSettings(BBBPinManager.ApplicationMode.APPLY_REGARDLESS);
IUARTBus UART = UARTBBB.UARTBus1;
Log.Output(Log.Severity.INFO, Log.Source.HARDWAREIO, "Press any key to stop.");
while (Console.KeyAvailable)
{
Console.ReadKey();
}
byte[] Buffer = new byte[32];
while (true)
{
Thread.Sleep(10);
if (UART.BytesAvailable() > 0)
{
int Count = UART.Read(32, Buffer);
Console.Write(System.Text.Encoding.ASCII.GetString(UtilMain.SubArray(Buffer, 0, Count)));
}
if (Console.KeyAvailable)
{
break;
}
}
break;
}
}
}
internal static void TestADC()
{
BBBPinManager.AddMappingADC(BBBPin.P9_36);
BBBPinManager.ApplyPinSettings(RoverMain.ApplyDevTree);
IAnalogueIn Input = new AnalogueInBBB(BBBPin.P9_36);
for (int i = 0; i < 200; i++)
{
Log.Output(Log.Severity.DEBUG, Log.Source.HARDWAREIO, "ADC Input: " + Input.GetInput() + " (Raw: " + Input.GetRawInput() + ")");
Thread.Sleep(100);
}
}