Seeed / Mbed 2 deprecated SEEED_RGB_COLOR_LED_Example

Example program for the Seeed Studio Grove RGB Chainable LED's.

Dependencies:   Chainable_RGB_LED mbed

Fork of be_colorful by Yihui Xiong

main.cpp

Committer:
sam_grove
Date:
2015-05-03
Revision:
3:9e2ef62d62b4
Parent:
2:4dae2f80828e

File content as of revision 3:9e2ef62d62b4:

#include "mbed.h"
#include "ChainableLED.h"

#define NUM_LED 3

// ChainableLED(clk, data, number_of_leds)
ChainableLED color_led(D6, D7, NUM_LED);

int main()
{
    uint8_t index = 0;
    while(1) {
        // generate random RGB values for LED's
        uint8_t R = rand();
        uint8_t G = rand();
        uint8_t B = rand();
        // print message to terminal
        printf("index = %d, R=%x,G=%x,B=%x,",index,R,G,B);

        // ChainableLED.setColorRGB(index_of_led, red, green, blue)
        color_led.setColorRGB(index++, R, G, B);    // increase brightness cascade down chain of LED's
        index = ((index+1) % NUM_LED);              // cycle through LED's
        wait(0.05);
    }
}