// private const int AD9833_APPLY_SIGNAL = (AD9833_BASE + 1);
public void ApplySignal(WaveformType waveType, Registers freqReg,
double frequencyInHz,
Registers phaseReg = Registers.SAME_AS_REG0, double phaseInDeg = 0.0)
{
Esp32If.GpioExtent[] exts = new Esp32If.GpioExtent[] {
new Esp32If.GpioExtent(),
new Esp32If.GpioExtent(),
new Esp32If.GpioExtent()
};
/*
* p1=waveType
* p2=freqReg
## extension ##
##double frequencyInHz
##Registers phaseReg
##double phaseInDeg
*/
exts[0].Contents = esp32If.IntToBytes((int)(frequencyInHz * 10));
exts[1].Contents = esp32If.IntToBytes((int)phaseReg);
exts[2].Contents = esp32If.IntToBytes((int)(phaseInDeg * 1000));
esp32If.GpioCommandExt(AD9833_APPLY_SIGNAL, (int)waveType, (int)freqReg, exts);
}
// void drawString(int16_t x, int16_t y, String text);
// private const int OLEDDISPLAY_DRAW_STRING = 1617;
public void drawString(int x, int y, string text)
{
Esp32If.GpioExtent[] exts = new Esp32If.GpioExtent[] { new Esp32If.GpioExtent() };
/*
* p1=x
* p2=y
## extension ##
##char text[len]
*/
exts[0].Contents = System.Text.Encoding.UTF8.GetBytes(text + "\0"); /* include null byte */
esp32If.GpioCommandExt(OLEDDISPLAY_DRAW_STRING, x, y, exts);
}
// void drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1);
// private const int OLEDDISPLAY_DRAW_LINE = (OLEDDISPLAY_BASE + 6);
public void drawLine(int x0, int y0, int x1, int y1)
{
Esp32If.GpioExtent[] exts = new Esp32If.GpioExtent[] {
new Esp32If.GpioExtent(),
new Esp32If.GpioExtent()
};
/*
* p1=x0
* p2=y0
## extension ##
##int x1
##int y1
*/
exts[0].Contents = esp32If.IntToBytes(x1);
exts[1].Contents = esp32If.IntToBytes(y1);
esp32If.GpioCommandExt(OLEDDISPLAY_DRAW_LINE, x0, y0, exts);
}
