xiao sun / Mbed 2 deprecated ws2801

demo for Raspberry Pi

Dependencies:   mbed

Fork of ws2801 by Brian Daniels

main.cpp@1:3e936414d26a, 2015-06-10 (annotated)

Committer:
sunsmile2015
Date:
Wed Jun 10 10:25:22 2015 +0000
Revision:
1:3e936414d26a
Parent:
0:4d2472ee7b7c 
fork

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bridadan 0:4d2472ee7b7c 1 #include "mbed.h"
bridadan 0:4d2472ee7b7c 2
bridadan 0:4d2472ee7b7c 3 #define LED_COUNT 22
sunsmile2015 1:3e936414d26a 4 //DigitalOut gpo(D0);
sunsmile2015 1:3e936414d26a 5 //DigitalOut led(LED_RED);
bridadan 0:4d2472ee7b7c 6 SPI spi(D11, D12, D13);
bridadan 0:4d2472ee7b7c 7
bridadan 0:4d2472ee7b7c 8
bridadan 0:4d2472ee7b7c 9 void writeCol(int r, int g, int b) {
bridadan 0:4d2472ee7b7c 10 for (int i = 0; i < LED_COUNT; i++) {
bridadan 0:4d2472ee7b7c 11 spi.write(r);
bridadan 0:4d2472ee7b7c 12 spi.write(g);
bridadan 0:4d2472ee7b7c 13 spi.write(b);
bridadan 0:4d2472ee7b7c 14 }
bridadan 0:4d2472ee7b7c 15 }
bridadan 0:4d2472ee7b7c 16
bridadan 0:4d2472ee7b7c 17 int main()
bridadan 0:4d2472ee7b7c 18 {
bridadan 0:4d2472ee7b7c 19 int r = 0;
bridadan 0:4d2472ee7b7c 20
bridadan 0:4d2472ee7b7c 21 while(true) {
bridadan 0:4d2472ee7b7c 22
bridadan 0:4d2472ee7b7c 23 for (int i = 0; i <= 0xFF; i++) {
bridadan 0:4d2472ee7b7c 24 writeCol(i, 0, 0);
bridadan 0:4d2472ee7b7c 25 wait(0.01);
bridadan 0:4d2472ee7b7c 26 }
bridadan 0:4d2472ee7b7c 27
bridadan 0:4d2472ee7b7c 28 for (int i = 0xFF; i >= 0x00; i--) {
bridadan 0:4d2472ee7b7c 29 writeCol(i, 0, 0);
bridadan 0:4d2472ee7b7c 30 wait(0.01);
bridadan 0:4d2472ee7b7c 31 }
sunsmile2015 1:3e936414d26a 32
sunsmile2015 1:3e936414d26a 33 for (int i = 0; i <= 0xFF; i++) {
sunsmile2015 1:3e936414d26a 34 writeCol(0, i, 0);
sunsmile2015 1:3e936414d26a 35 wait(0.01);
sunsmile2015 1:3e936414d26a 36 }
sunsmile2015 1:3e936414d26a 37
sunsmile2015 1:3e936414d26a 38 for (int i = 0xFF; i >= 0x00; i--) {
sunsmile2015 1:3e936414d26a 39 writeCol(0, i, 0);
sunsmile2015 1:3e936414d26a 40 wait(0.01);
sunsmile2015 1:3e936414d26a 41 }
sunsmile2015 1:3e936414d26a 42
sunsmile2015 1:3e936414d26a 43 for (int i = 0; i <= 0xFF; i++) {
sunsmile2015 1:3e936414d26a 44 writeCol(0, 0, i);
sunsmile2015 1:3e936414d26a 45 wait(0.01);
sunsmile2015 1:3e936414d26a 46 }
sunsmile2015 1:3e936414d26a 47
sunsmile2015 1:3e936414d26a 48 for (int i = 0xFF; i >= 0x00; i--) {
sunsmile2015 1:3e936414d26a 49 writeCol(0, 0, i);
sunsmile2015 1:3e936414d26a 50 wait(0.01);
sunsmile2015 1:3e936414d26a 51 }
bridadan 0:4d2472ee7b7c 52 }
bridadan 0:4d2472ee7b7c 53 }