![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Un script para cambiar el color
Dependencies: PixelArray USBDevice mbed
Fork of blip_rainbow_ejemplo by
main.cpp
- Committer:
- pighixxx
- Date:
- 2015-11-26
- Revision:
- 3:2d84c8262139
- Parent:
- 1:ca76237d2965
- Child:
- 4:8eac4e92928a
File content as of revision 3:2d84c8262139:
// miniblip led matrix demo #include "mbed.h" #include "neopixel.h" // Matrix led output pin #define DATA_PIN P0_9 void generate(neopixel::Pixel * out, uint32_t index, uintptr_t extra) { uint32_t brightness = (index + extra) >> 3; out->red = ((index + extra) & 0x1) ? brightness : 0; out->green = ((index + extra) & 0x2) ? brightness : 0; out->blue = ((index + extra) & 0x4) ? brightness : 0; } int main() { // Turn off miniblip buzzer PwmOut speaker(P0_8); speaker=0.0; // Create a temporary DigitalIn so we can configure the pull-down resistor. DigitalIn(DATA_PIN, PullDown); // The pixel array control class. neopixel::PixelArray array(DATA_PIN); uint32_t offset = 0; uint32_t i = 1; while (1) { array.update(generate, 64, offset++); //Play Sound float note=500+(i*100); //speaker.period(1.0/note); //speaker = float(i)/50.0; i++; if (i>10) i=1; // Rainbow delay wait_ms(100); } }