public NusbioMatrix(
ISPI spi,
MAX7219_WIRING_TO_8x8_LED_MATRIX max7219Wiring,
int deviceCount = 1) :
base(spi, deviceCount)
{
this.MAX7219Wiring = max7219Wiring;
}
public static NusbioMatrix Initialize(
ISPI spi,
MAX7219_WIRING_TO_8x8_LED_MATRIX MAX7218Wiring,
int deviceCount)
{
var matrix = new NusbioMatrix(spi, MAX7218Wiring, deviceCount: deviceCount);
matrix.Begin(DEFAULT_BRIGTHNESS_DEMO);
return(matrix);
}
public NusbioMatrix(
Nusbio nusbio,
NusbioGpio selectGpio,
NusbioGpio mosiGpio,
NusbioGpio clockGpio,
NusbioGpio gndGpio,
MAX7219_WIRING_TO_8x8_LED_MATRIX max7219Wiring,
int deviceCount = 1) :
base(nusbio, selectGpio, mosiGpio, clockGpio, deviceCount)
{
this.MAX7219Wiring = max7219Wiring;
if (gndGpio != NusbioGpio.None)
{
nusbio.GPIOS[gndGpio].Low(); // Act as GND
}
}
public static NusbioMatrix Initialize(
Nusbio nusbio,
NusbioGpio selectGpio,
NusbioGpio mosiGpio,
NusbioGpio clockGpio,
NusbioGpio gndGpio,
MAX7219_WIRING_TO_8x8_LED_MATRIX MAX7218Wiring,
int deviceCount = 0)
{
// How to plug the 8x8 LED Matrix MAX7219 into Nusbio
// --------------------------------------------------------------------------------
// NUSBIO : GND VCC 7 6 5 4 3 2 1 0
// 8x8 LED Matrix MAX7219 base : VCC GND DIN CS CLK
// Gpio 7 act as ground so we can plug directly the 8x8 led matrix
//
// If you use a regular breadboard to connect the 8x8 LED matrix to Nusbio
// Connect the LED Matrix's GND to the Nusbio's GND and set parameter gndGpio to None.
var matrix = new NusbioMatrix(nusbio, selectGpio, mosiGpio,
clockGpio, gndGpio,
MAX7218Wiring, deviceCount: deviceCount);
matrix.Begin(DEFAULT_BRIGTHNESS_DEMO);
return(matrix);
}
