void generate_binary_clock(HDWF *hdwf, int last_input, int hz_divider) {
if (DEBUG) {
double pvMin;
double pvMax;
FDwfAnalogOutNodeAmplitudeInfo(hdwf[0], 0, AnalogOutNodeCarrier, &pvMin, &pvMax);
printf("Analog Voltage Min: %.1lfV Max: %.1lfV\n", pvMin, pvMax);
}
WORD hz_multiplier;
double analog_hz = get_analog_hz(hdwf);
//Turning on 5.0V on W1
FDwfAnalogOutNodeEnableSet(hdwf[0], 0, AnalogOutNodeCarrier, true);
FDwfAnalogOutNodeFunctionSet(hdwf[0], 0, AnalogOutNodeCarrier, funcDC);
FDwfAnalogOutNodeOffsetSet(hdwf[0], 0, AnalogOutNodeCarrier, 5.0);
FDwfAnalogOutConfigure(hdwf[0], 0, true);
Wait(1); //Wait 1 so the system have time to stabilize
//Configuring Binary Clock
for (int i = 0; i < (last_input+1); i++) {
hz_multiplier = (1 << i);
FDwfDigitalOutEnableSet(hdwf[0], i, 1);
FDwfDigitalOutDividerSet(hdwf[0], i, hz_divider * hz_multiplier);
FDwfDigitalOutCounterSet(hdwf[0], i, 1, 1);
if (DEBUG) {
printf("Starting input: %d at ", i);
print_hz(analog_hz, hz_divider * hz_multiplier);
printf("\n");
}
}
//Starting Binary Clock
FDwfDigitalOutConfigure(hdwf[0], 1);
}
static void freq_knob (cairo_t* cr, FilterFreq const * const f)
{
float xlp, ylp;
char tfq[8];
PangoFontDescription* font = pango_font_description_from_string("Mono 9px");
print_hz(tfq, dial_to_freq(f, 0));
RESPLABLEL(0.00); write_text_full(cr, tfq, font, xlp, ylp, 0, 1, c_dlf);
print_hz(tfq, dial_to_freq(f, .25));
RESPLABLEL(0.25); write_text_full(cr, tfq, font, xlp, ylp, 0, 1, c_dlf);
print_hz(tfq, dial_to_freq(f, .50));
RESPLABLEL(0.50); write_text_full(cr, tfq, font, xlp, ylp, 0, 2, c_dlf);
print_hz(tfq, dial_to_freq(f, .75));
RESPLABLEL(0.75); write_text_full(cr, tfq, font, xlp-2, ylp, 0, 3, c_dlf);
print_hz(tfq, dial_to_freq(f, 1.0));
RESPLABLEL(1.00); write_text_full(cr, tfq, font, xlp-2, ylp, 0, 3, c_dlf);
pango_font_description_free (font);
}
