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VTX color based on frequency

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VTX controlled LED color. 8 fixed colors rather than a variable hue. This ensures a perceivable color difference. The channel groups are based on 39Mhz spacing across the full spectrum.
This commit is contained in:
Jahnkeanater 2017-10-12 22:44:43 -05:00 • committed by GitHub
parent 512f2c22e0
commit be16caa05a
1 changed files with 30 additions and 5 deletions
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35
src/main/io/ledstrip.c
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@ -646,11 +646,36 @@ static void applyLedVtxLayer(bool updateNow, timeUs_t *timer)
}
else { // show frequency
// calculate the VTX color based on frequency
int hue = constrain((frequency - 5645.0 ) * 1.2, 0, 360);
// if we ever want to wrap the hue around the wheel for L band frequencies...
//hue = (hue+(hue<0)*((0-hue)/360+1)*361)%361;
color.h = hue;
color.s = 0;
color.s = 0;
switch (floor((Frequency-5633)/39)) {
case 0:
color.h = HSV(WHITE).h;
color.s = HSV(WHITE).s;
break;
case 1:
color.h = HSV(RED).h;
break;
case 2:
color.h = HSV(ORANGE).h;
break;
case 3:
color.h = HSV(YELLOW).h;
break;
case 4:
color.h = HSV(GREEN).h;
break;
case 5:
color.h = HSV(BLUE).h;
break;
case 6:
color.h = HSV(DARK_VIOLET).h;
break;
case 7:
color.h = HSV(MAGENTA).h;
break;
default:
color.h = HSV(BLACK).h;
break;
color.v = pit ? (blink ? 15 : 0) : 255; // blink when in pit mode`
applyLedHsv(LED_MOV_OVERLAY(LED_FLAG_OVERLAY(LED_OVERLAY_VTX)), &color);
}