public static void Main()
{
int DacValue1 = 10;
int DacValue2 = 10;
Debug.Print(Resources.GetString(Resources.StringResources.String1));
// ADC
AnalogInput ADC0 = new AnalogInput(ADC.PA1);
AnalogInput ADC1 = new AnalogInput(ADC.PA2);
AnalogInput ADC2 = new AnalogInput(ADC.PA3);
AnalogInput ADC3 = new AnalogInput(ADC.PB0); // PB0 = PA0 ???
//DAC
AnalogOutput DAC0 = new AnalogOutput(Cpu.AnalogOutputChannel.ANALOG_OUTPUT_0);
AnalogOutput DAC1 = new AnalogOutput(Cpu.AnalogOutputChannel.ANALOG_OUTPUT_1);
DAC0.Scale = 1;
DAC0.Write(0.8);
DAC1.Scale = 1;
DAC1.Write(0.1);
/* Initialize LEDs */
LED.LEDInit();
LED.GreenLedToggle();
while (true)
{
/* Display the ADC converted value */
//int AdcValue = (ADC0.ReadRaw() * 1);
//string str = AdcValue.ToString();
Debug.Print("ADC0 (pin " + ADC0.Pin + ") = " + (ADC0.ReadRaw()));
Debug.Print("ADC1 (pin " + ADC1.Pin + ") = " + (ADC1.ReadRaw()));
Debug.Print("ADC2 (pin " + ADC2.Pin + ") = " + (ADC2.ReadRaw()));
Debug.Print("ADC3 (pin " + ADC3.Pin + ") = " + (ADC3.ReadRaw()));
Debug.Print("\r\n--------------------------------\r\n");
/* Wait for 1s */
Thread.Sleep(250);
/* Toggle Green LED */
LED.GreenLedToggle();
LED.RedLedToggle();
DacValue1 += 100;
if (DacValue1 > 4000)
{
DacValue1 = 0;
}
DAC0.WriteRaw(DacValue1);
DacValue2 += 100;
if (DacValue2 > 4000)
{
DacValue2 = 0;
}
DAC1.WriteRaw(DacValue2);
}
}
public static void Main()
{
//one heartbeat 272.72ms
#region ECG
int[] ecgValues = new int[] { 238, 238, 238, 238, 238, 238, 238, 248, 258, 269, 280, 294, 308, 313, 318, 313, 308, 301, 294, 287, 280, 273, 266, 259,
252, 245, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 227, 217, 199, 182, 255, 329, 444, 560, 672, 784, 871,
959, 773, 588, 301, 014, 059, 105, 161, 217, 227, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238,
238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 248, 259, 266, 273, 280, 287, 294, 301, 308, 315, 322,
329, 336, 343, 346, 350, 353, 357, 360, 364, 360, 357, 353, 350, 346, 343, 336, 329, 322, 315, 304, 294, 280, 266, 252,
238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 238, 248, 259, 262, 266, 259, 252, 245, 238, 238, 238, 238, 238, 238, 238 };
#endregion
#region Constants
const long TIME_ONE_MS_IN_TICK = 10000;
const int TIME_ONE_MIN_IN_MS = 60000;
const int STATE_DYNAMIC = 0;
const int STATE_STATIC = 1;
const long LENGTH_ONE_HEARTBEAT_IN_TICK = 2727272;
const int AVG_ECG_VALUE = 238;
const int BPM_HEART_MAX = 220;
const int BPM_HEART_MIN = 40;
#endregion
#region Var
Button btnJoy = new Button(true, new InputPort(GHICard.Socket10.Pin3, false, Port.ResistorMode.Disabled), 100);
AnalogInput joyX = new AnalogInput(GHICard.Socket10.AnalogInput4);
joyX.Scale = BPM_HEART_MAX - BPM_HEART_MIN;
joyX.Offset = BPM_HEART_MIN;
AnalogOutput analogOut = new AnalogOutput(GHICard.Socket9.AnalogOutput);
int state = STATE_STATIC;
long timeToWait = 10000000; //in tick
int index = 0;
long ticksAtLastChange = 0;
long ticksAtLastWait = 0;
bool isBeating = true;
#endregion
//Main Loop
while (true)
{
//Inputs management
if (btnJoy.isPressed())
{
if (state == STATE_DYNAMIC)
{
state = STATE_STATIC;
}
else if (state == STATE_STATIC)
{
state = STATE_DYNAMIC;
}
}
switch (state)
{
case STATE_DYNAMIC:
int bpm = joyX.ReadRaw();
long timeTotalHeartbeat = bpm * LENGTH_ONE_HEARTBEAT_IN_TICK;
timeToWait = (TIME_ONE_MIN_IN_MS * TIME_ONE_MS_IN_TICK) - timeTotalHeartbeat;
break;
case STATE_STATIC:
default:
break;
}
//Outputs management
long ticks = Utility.GetMachineTime().Ticks;
if (isBeating)
{
long elapsedTimeHeartbeat = ticks - ticksAtLastChange;
if (elapsedTimeHeartbeat >= LENGTH_ONE_HEARTBEAT_IN_TICK / ecgValues.Length)
{
if (index == ecgValues.Length - 1)
{
index = 0;
isBeating = false;
ticksAtLastWait = ticks;
}
else
{
index++;
}
ticksAtLastChange = ticks;
}
}
else
{
long elapsedTimeWait = ticks - ticksAtLastWait;
if (elapsedTimeWait >= timeToWait)
{
isBeating = true;
ticksAtLastChange = ticks;
}
}
//View
if (isBeating)
{
analogOut.WriteRaw(ecgValues[index]);
}
else
{
analogOut.WriteRaw(AVG_ECG_VALUE);
}
}//End while
}
