JJ Merelo / Mbed 2 deprecated blip_rainbow_ejemplo

Un ejemplo de uso de la Miniblip con potenciómetro

Dependencies:   PixelArray USBDevice mbed

Fork of blip_rainbow by Alberto Piganti

main.cpp@6:482c4dccb291, 2015-11-30 (annotated)

Committer:
jjmerelo
Date:
Mon Nov 30 11:40:15 2015 +0000
Revision:
6:482c4dccb291
Parent:
4:8eac4e92928a 
Cambiando potencia

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jjmerelo 4:8eac4e92928a 1 // potenciometro controla la matriz
jjmerelo 4:8eac4e92928a 2 // y buzzer al mismo tiempo envia por
jjmerelo 4:8eac4e92928a 3 // el puerto serie
pighixxx 3:2d84c8262139 4
JacobBramley 0:60499ad28ea9 5 #include "mbed.h"
JacobBramley 1:ca76237d2965 6 #include "neopixel.h"
jjmerelo 4:8eac4e92928a 7 #include "USBSerial.h"
JacobBramley 0:60499ad28ea9 8
pighixxx 3:2d84c8262139 9 // Matrix led output pin
jjmerelo 4:8eac4e92928a 10 #define MATRIX_PIN P0_9
jjmerelo 4:8eac4e92928a 11 #define NLEDS 25
jjmerelo 4:8eac4e92928a 12
jjmerelo 4:8eac4e92928a 13 AnalogIn ain(P0_22);
jjmerelo 4:8eac4e92928a 14
jjmerelo 4:8eac4e92928a 15 unsigned int counter = 0;
jjmerelo 4:8eac4e92928a 16 USBSerial serial;
JacobBramley 0:60499ad28ea9 17
jjmerelo 4:8eac4e92928a 18 neopixel::Pixel buffer[NLEDS];
jjmerelo 4:8eac4e92928a 19 PwmOut speaker(P0_8);
jjmerelo 4:8eac4e92928a 20
jjmerelo 4:8eac4e92928a 21 void setPixel(uint32_t posicion, uint8_t red, uint8_t green, uint8_t blue) {
jjmerelo 4:8eac4e92928a 22 buffer[posicion].red=red;
jjmerelo 4:8eac4e92928a 23 buffer[posicion].green=green;
jjmerelo 4:8eac4e92928a 24 buffer[posicion].blue=blue;
JacobBramley 0:60499ad28ea9 25 }
JacobBramley 0:60499ad28ea9 26
JacobBramley 1:ca76237d2965 27 int main()
JacobBramley 1:ca76237d2965 28 {
pighixxx 3:2d84c8262139 29 // Turn off miniblip buzzer
pighixxx 3:2d84c8262139 30 speaker=0.0;
JacobBramley 1:ca76237d2965 31
jjmerelo 4:8eac4e92928a 32 serial.printf("Hello world!\n");
jjmerelo 4:8eac4e92928a 33 while(true) {
jjmerelo 6:482c4dccb291 34 float pot = ain.read() * 50.0f;
jjmerelo 4:8eac4e92928a 35 serial.printf("mini blip is alive for %i seconds.\n", counter);
jjmerelo 4:8eac4e92928a 36 serial.printf("Pot: %3.3f%%\n", pot);
jjmerelo 4:8eac4e92928a 37 counter++;
jjmerelo 4:8eac4e92928a 38
jjmerelo 4:8eac4e92928a 39 neopixel::PixelArray array(MATRIX_PIN);
jjmerelo 4:8eac4e92928a 40 for(int i=0;i<NLEDS;i++) {
jjmerelo 4:8eac4e92928a 41 setPixel(i, pot, 0, 0);
jjmerelo 4:8eac4e92928a 42 }
pighixxx 3:2d84c8262139 43
jjmerelo 4:8eac4e92928a 44 float note=500+(pot);
jjmerelo 4:8eac4e92928a 45 speaker.period(1.0/note);
jjmerelo 4:8eac4e92928a 46 speaker = 50.0;
pighixxx 3:2d84c8262139 47
jjmerelo 4:8eac4e92928a 48 array.update(buffer, NLEDS);
jjmerelo 4:8eac4e92928a 49 //wait(1);
jjmerelo 4:8eac4e92928a 50
JacobBramley 0:60499ad28ea9 51 }
jjmerelo 4:8eac4e92928a 52
jjmerelo 4:8eac4e92928a 53 }// miniblip led matrix demo