/// <summary>
/// IHMSSI constructor
/// </summary>
/// <param name="leds">if changed PCF8574 SLA must be in [0x20, 0x27], PCF8574A in [0x38, 0x3F] and Frequency in [100kHz,400kHz]</param>
/// <param name="BPs">if changed PCF8574 SLA must be in [0x20, 0x27], PCF8574A in [0x38, 0x3F] and Frequency in [100kHz,400kHz]</param>
/// <param name="lcd">lcd is MIDAS(0x3A) or BATRON(0x3B), Frequency in [100kHz,400kHz]</param>
/// <remarks>
/// All Led => Off; Lcd => Init
/// </remarks>
public IHMSSI(PCF8574 leds, PCF8574 BPs, I2CLcd lcd)
{
this.leds = leds;
this.BPs = BPs;
this.lcd = lcd;
d0 = new Led(false, 0, leds);
d1 = new Led(false, 1, leds);
d2 = new Led(false, 2, leds);
d3 = new Led(false, 3, leds);
d4 = new Led(false, 4, leds);
d5 = new Led(false, 5, leds);
d6 = new Led(false, 6, leds);
d7 = new Led(false, 7, leds);
bpPlus = new BP(BPs, 1);
bpFleHaut = new BP(BPs, 2);
bpFleBas = new BP(BPs, 4);
bpMoins = new BP(BPs, 8);
bpSet = new BP(BPs, 16);
bpOk = new BP(BPs, 32);
bpEnter = new BP(BPs, 64);
bpEchap = new BP(BPs, 128);
leds.Write(0xff); // Leds Off
lcd.Init();
lcd.ClearScreen();
}
public static void Main()
{
byte Nb = 4; // Channels under test in single mode
MCP342x can = new MCP342x();
PCF8574 leds = new PCF8574();
#if LCD
ELCD162 lcd = new ELCD162("COM1");
lcd.Init(); lcd.ClearScreen(); lcd.CursorOff();
#endif
// One Shot Conversion
#if LCD
lcd.PutString("One Shot Conv.");
Thread.Sleep(2000);
#endif
can.Mode = MCP342x.ConversionMode.OneShot;
can.Resolution = MCP342x.SampleRate.TwelveBits;
can.Gain = MCP342x.PGA_Gain.x1;
double resolution = Resolution(can.Resolution);
double gain = System.Math.Pow(2, (byte)can.Gain);
for (int i = 0; i < Nb; i++)
{
try
{
Debug.Print("Single on channel " + (can.CHannel + 1) + " => Tension= " + can.ReadVolts().ToString("F2") +
" " + "Resol: " + resolution + "-bit " + "Gain: " + gain);
can.CHannel = (MCP342x.Channel)(i + 1);
}
catch (System.IO.IOException ex)
{
#if LCD
lcd.ClearScreen(); lcd.SetCursor(0, 0); lcd.PutString(ex.Message);
#else
Debug.Print(ex.Message);
#endif
}
finally
{
Thread.Sleep(500);
}
}
// Continuous Conversion mode
#if LCD
lcd.ClearScreen();
lcd.PutString("Continuous Conv.");
Thread.Sleep(2000);
#endif
can.Mode = MCP342x.ConversionMode.Continuous;
byte j = 1; bool commut = true;
while (true)
{
if (commut)
{
try
{
leds.Write(0xF0);
}
catch (System.IO.IOException ex)
{
#if LCD
lcd.ClearScreen(); lcd.SetCursor(0, 1); lcd.PutString(ex.Message); Thread.Sleep(1000);
#else
Debug.Print(ex.Message);
#endif
}
finally
{
commut = false;
can.CHannel = (MCP342x.Channel)(j - 1); j = 2;
}
}
else
{
try
{
leds.Write(0x0F);
}
catch (System.IO.IOException ex)
{
#if LCD
lcd.ClearScreen(); lcd.SetCursor(0, 1); lcd.PutString(ex.Message); Thread.Sleep(1000);
#else
Debug.Print(ex.Message);
#endif
}
finally
{
commut = true;
can.CHannel = (MCP342x.Channel)(j - 1); j = 1;
}
}
try
{
#if LCD
lcd.ClearScreen();
lcd.SetCursor(0, 0); lcd.PutString("Ch" + (can.CHannel + 1) + " U=" + can.ReadVolts().ToString("F2") + "V");
#else
Debug.Print("Continuous on channel " + (can.CHannel + 1) + " =>Tension= " + can.ReadVolts().ToString("F2") + " " +
"Resol: " + resolution + "-bit " + "Gain: " + gain);
#endif
}
catch (System.IO.IOException ex)
{
#if LCD
lcd.ClearScreen(); lcd.SetCursor(0, 0); lcd.PutString(ex.Message);
#else
Debug.Print(ex.Message);
#endif
}
finally
{
Thread.Sleep(1000);
}
}
}
public static void Main()
{
MLX90614 tempIR = new MLX90614();
#if Debug
while (true)
{
try
{
Debug.Print("Température Air = " + tempIR.Read_TA_AsCelcius().ToString("F1") + " °C");
Debug.Print("Température IR = " + tempIR.Read_Tobj_AsCelcius().ToString("F1") + " °C");
Debug.Print("---------------------");
}
catch (IOException ioEx)
{
Debug.Print(ioEx.Message);
}
finally
{
Thread.Sleep(500);
}
}
#else
// Test with PCF8574 and ELCD162
PCF8574 Leds = new PCF8574(0x38, 100);
ELCD162 lcd = new ELCD162("COM1"); //issue on COM2
lcd.Init(); lcd.ClearScreen();
while (true)
{
try
{
Leds.Write(0xf0);
Thread.Sleep(200);
Leds.Write(0x0f);
}
catch (System.Exception ioEx)
{
lcd.ClearScreen();
lcd.PutString(ioEx.Message);
Thread.Sleep(1000);
}
try
{
double TA = tempIR.Read_TA_AsCelcius();
double TO = tempIR.Read_Tobj_AsCelcius();
lcd.ClearScreen();
lcd.PutString("TA=" + TA.ToString("F1") + "C");
lcd.SetCursor(0, 1);
lcd.PutString("TO=" + TO.ToString("F1") + "C");
}
catch (IOException ioEx)
{
lcd.ClearScreen();
lcd.PutString(ioEx.Message);
}
finally
{
Thread.Sleep(200);
}
}
#endif
}
public static void Main()
{
byte Nb = 4; // Channels on MCP342x
MCP342x can = new MCP342x();
PCF8574 leds = new PCF8574();
can.Gain = MCP342x.PGA_Gain.x8;
can.Mode = MCP342x.ConversionMode.OneShot;
can.Resolution = MCP342x.SampleRate.FourteenBits;
double resolution = Resolution(can.Resolution);
double gain = System.Math.Pow(2, (byte)can.Gain);
// First message on graphic display
BrainPad.Display.DrawLargeText(10, 10, "BrainPad", BrainPad.Color.Yellow);
BrainPad.Display.DrawLargeText(25, 30, "MCP342x", BrainPad.Color.Yellow);
// 1. One Shot Conversion
BrainPad.Display.DrawText(5, 50, "One Shot Conversion", BrainPad.Color.Yellow);
BrainPad.Display.DrawText(5, 60, "n:" + resolution + "-bit" + " Gain:" + gain + " sample:5s", BrainPad.Color.Yellow);
for (int i = 0; i < Nb; i++)
{
try
{
var voltage = can.ReadVolts(); var temperature = voltage / 0.01;
BrainPad.Display.DrawText(5, 80, "On channel " + (can.CHannel + 1), BrainPad.Color.Yellow);
BrainPad.Display.DrawText(10, 90, "=> Voltage = " + voltage.ToString("F2") + "V", BrainPad.Color.Yellow);
BrainPad.Display.DrawText(10, 100, "=> Temperature = " + temperature.ToString("F1") + "degC", BrainPad.Color.Yellow);
can.CHannel = (MCP342x.Channel)(i + 1);
}
catch (System.IO.IOException ex)
{
displayErrorMessage(5, 120, ex);
}
finally
{
Thread.Sleep(5000);
}
}
// 2. Clear screen
BrainPad.Display.Clear();
BrainPad.Display.DrawLargeText(10, 10, "BrainPad", BrainPad.Color.Yellow);
BrainPad.Display.DrawLargeText(25, 30, "MCP342x", BrainPad.Color.Yellow);
// 3. Continuous Conversion mode
BrainPad.Display.DrawText(5, 50, "Continuous Conversion", BrainPad.Color.Yellow);
BrainPad.Display.DrawText(5, 60, "n:" + resolution + "-bit" + " Gain:" + gain + " sample:2s", BrainPad.Color.Yellow);
can.Mode = MCP342x.ConversionMode.Continuous;
uint state = 1;
while (true)
{
switch (state)
{
case 1:
try
{
leds.Write(0xFE);
}
catch (System.IO.IOException ex)
{
displayErrorMessage(5, 120, ex);
}
finally
{
can.CHannel = MCP342x.Channel.Ch1; state = 2;
}
break;
case 2:
try
{
leds.Write(0xFD);
}
catch (System.IO.IOException ex)
{
displayErrorMessage(5, 120, ex);
}
finally
{
can.CHannel = MCP342x.Channel.Ch2; state = 3;
}
break;
case 3:
try
{
leds.Write(0xFB);
}
catch (System.IO.IOException ex)
{
displayErrorMessage(5, 120, ex);
}
finally
{
can.CHannel = MCP342x.Channel.Ch3; state = 4;
}
break;
case 4:
try
{
leds.Write(0xF7);
}
catch (System.IO.IOException ex)
{
displayErrorMessage(5, 120, ex);
}
finally
{
can.CHannel = MCP342x.Channel.Ch4; state = 1;
}
break;
}
try
{
var voltage = can.ReadVolts(); var temperature = voltage / 0.01;
BrainPad.Display.DrawText(5, 80, "On channel " + (can.CHannel + 1), BrainPad.Color.Yellow);
BrainPad.Display.DrawText(10, 90, "=> Voltage = " + voltage.ToString("F2") + "V", BrainPad.Color.Yellow);
BrainPad.Display.DrawText(10, 100, "=> Temperature = " + temperature.ToString("F1") + "degC", BrainPad.Color.Yellow);
}
catch (System.IO.IOException ex)
{
displayErrorMessage(5, 120, ex);
}
finally
{
Thread.Sleep(2000);
}
}
}
public BP(PCF8574 buttons, byte position)
{
this.buttons = buttons;
this.position = position;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="state">true or false</param>
/// <param name="position">position 0 to 7</param>
/// <param name="leds">I2C port I/O</param>
public Led(bool state, byte position, PCF8574 leds)
{
this.state = state;
this.position = position;
this.leds = leds;
}
/// <summary>
///IHMSSI constructor with LCD = MIDAS(0x3A); PCF8574(A) SLA are 0x3f for BP and 0x38 for Led; I2C Bus Frequency = 100kHz
/// </summary>
/// <param name="leds">if changed PCF8574 SLA must be in [0x20, 0x27], PCF8574A in [0x38, 0x3F] and Frequency in [100kHz,400kHz]</param>
/// <param name="lcd">lcd is MIDAS(0x3A) or BATRON(0x3B)</param>
/// <remarks>
/// All Led => Off; Lcd => Init
/// </remarks>
public IHMSSI(PCF8574 leds, I2CLcd lcd) : this(leds, new PCF8574(0x3f, 100), lcd)
{
}
