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Added setStrip method #9

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Added setStrip method #9

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9 changes: 9 additions & 0 deletions mjs_fs/api_neopixel.js
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,7 @@ let NeoPixel = {
_i: NeoPixel._c(pin, numPixels, order),

setPixel: NeoPixel.setPixel,
setStrip: NeoPixel.setStrip,
clear: NeoPixel.clear,
show: NeoPixel.show,
});
Expand All @@ -36,6 +37,13 @@ let NeoPixel = {
NeoPixel._set(this._i, i, r, g, b);
},

// ## **`strip.setStrip(r, g, b)`**
// Set ALL pixel's RGB value.
// Note that this only affects in-memory value of the pixels.
setStrip: function(r, g, b) {
NeoPixel._setStrip(this._i, r, g, b);
},

// ## **`strip.clear()`**
// Clear in-memory values of the pixels.
clear: function() {
Expand All @@ -52,4 +60,5 @@ let NeoPixel = {
_set: ffi('void mgos_neopixel_set(void *, int, int, int, int)'),
_clear: ffi('void mgos_neopixel_clear(void *)'),
_show: ffi('void mgos_neopixel_show(void *)'),
_setStrip: ffi('void mgos_neopixel_setStrip(void *, int, int, int)')
};
7 changes: 7 additions & 0 deletions src/mgos_neopixel.c
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Expand Up @@ -76,6 +76,13 @@ void mgos_neopixel_set(struct mgos_neopixel *np, int i, int r, int g, int b) {
}
}

void mgos_neopixel_setStrip(struct mgos_neopixel *np, int r, int g, int b) {
for (int i = 0; i < np->num_pixels; i++)
{
mgos_neopixel_set(np, i, r, g, b);
}
}

void mgos_neopixel_clear(struct mgos_neopixel *np) {
memset(np->data, 0, np->num_pixels * NUM_CHANNELS);
}
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