Toyomasa Watarai / Mbed 2 deprecated Xmas-tree-2016

Xmas tree serial LED blinking example code

Dependencies:   mbed

Fork of JBB_SerialLED_test by Junichi Katsu

main.cpp@1:832ea8c566a8, 2016-12-12 (annotated)

Committer:
MACRUM
Date:
Mon Dec 12 05:55:57 2016 +0000
Revision:
1:832ea8c566a8
Parent:
0:57df396a2de8
Child:
2:20fc73d3b706
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:57df396a2de8 1 /**
MACRUM 1:832ea8c566a8 2 * X'mas tree LED blinky using NeoPixel
jksoft 0:57df396a2de8 3 *
MACRUM 1:832ea8c566a8 4 * Copyright (C) 2016 Toyomasa Watarai (MACRUM)
jksoft 0:57df396a2de8 5 */
MACRUM 1:832ea8c566a8 6
jksoft 0:57df396a2de8 7 #include "mbed.h"
jksoft 0:57df396a2de8 8 #include "LEDStrip.h"
jksoft 0:57df396a2de8 9
MACRUM 1:832ea8c566a8 10 #define START_ID 2
MACRUM 1:832ea8c566a8 11 #define NUM_LEDS 40
MACRUM 1:832ea8c566a8 12 #define MAX_LEVEL 255
jksoft 0:57df396a2de8 13
MACRUM 1:832ea8c566a8 14 DigitalIn rip(p17);
MACRUM 1:832ea8c566a8 15 DigitalOut myled(LED1);
MACRUM 1:832ea8c566a8 16
MACRUM 1:832ea8c566a8 17 void blink_1(int);
MACRUM 1:832ea8c566a8 18 void blink_2(int);
MACRUM 1:832ea8c566a8 19 void blink_3(int);
MACRUM 1:832ea8c566a8 20
MACRUM 1:832ea8c566a8 21 void blink_1(int loops)
MACRUM 1:832ea8c566a8 22 {
MACRUM 1:832ea8c566a8 23 while(loops--) {
MACRUM 1:832ea8c566a8 24 for (int idx = 0; idx < 8; idx++) {
MACRUM 1:832ea8c566a8 25 for (int j = START_ID; j <= (START_ID + NUM_LEDS); j += 7) {
MACRUM 1:832ea8c566a8 26 tapeSet(j+((idx+0)%7), 0, 0, 0);
MACRUM 1:832ea8c566a8 27 tapeSet(j+((idx+1)%7), 0, 0, MAX_LEVEL);
MACRUM 1:832ea8c566a8 28 tapeSet(j+((idx+2)%7), 0, MAX_LEVEL, 0);
MACRUM 1:832ea8c566a8 29 tapeSet(j+((idx+3)%7), 0, MAX_LEVEL, MAX_LEVEL);
MACRUM 1:832ea8c566a8 30 tapeSet(j+((idx+4)%7), MAX_LEVEL, 0, 0);
MACRUM 1:832ea8c566a8 31 tapeSet(j+((idx+5)%7), MAX_LEVEL, 0, MAX_LEVEL);
MACRUM 1:832ea8c566a8 32 tapeSet(j+((idx+6)%7), MAX_LEVEL, MAX_LEVEL, 0);
MACRUM 1:832ea8c566a8 33 tapeSet(j+((idx+7)%7), MAX_LEVEL, MAX_LEVEL, MAX_LEVEL);
MACRUM 1:832ea8c566a8 34 }
MACRUM 1:832ea8c566a8 35 tapeSend();
MACRUM 1:832ea8c566a8 36 wait_ms(300);
MACRUM 1:832ea8c566a8 37 }
MACRUM 1:832ea8c566a8 38 }
MACRUM 1:832ea8c566a8 39 }
MACRUM 1:832ea8c566a8 40
MACRUM 1:832ea8c566a8 41
MACRUM 1:832ea8c566a8 42 void blink_2(int loops)
MACRUM 1:832ea8c566a8 43 {
MACRUM 1:832ea8c566a8 44 while(loops--) {
MACRUM 1:832ea8c566a8 45 for( int i=0 ; i <= MAX_LEVEL ; i++ ) {
MACRUM 1:832ea8c566a8 46 for (int j = START_ID; j <= (START_ID + NUM_LEDS); j++) {
MACRUM 1:832ea8c566a8 47 tapeSet(j, i, 0, 0); // LED No , Red , Green , Blue
MACRUM 1:832ea8c566a8 48 }
MACRUM 1:832ea8c566a8 49 tapeSend();
MACRUM 1:832ea8c566a8 50 wait_ms(10);
MACRUM 1:832ea8c566a8 51 }
MACRUM 1:832ea8c566a8 52 for( int i=0 ; i <= MAX_LEVEL ; i++ ) {
MACRUM 1:832ea8c566a8 53 for (int j = START_ID; j <= (START_ID + NUM_LEDS); j++) {
MACRUM 1:832ea8c566a8 54 tapeSet(j, MAX_LEVEL, i, 0); // LED No , Red , Green , Blue
MACRUM 1:832ea8c566a8 55 }
MACRUM 1:832ea8c566a8 56 tapeSend();
MACRUM 1:832ea8c566a8 57 wait_ms(10);
MACRUM 1:832ea8c566a8 58 }
MACRUM 1:832ea8c566a8 59 for( int i=0 ; i <= MAX_LEVEL ; i++ ) {
MACRUM 1:832ea8c566a8 60 for (int j = START_ID; j <= (START_ID + NUM_LEDS); j++) {
MACRUM 1:832ea8c566a8 61 tapeSet(j, MAX_LEVEL, MAX_LEVEL, i); // LED No , Red , Green , Blue
MACRUM 1:832ea8c566a8 62 }
MACRUM 1:832ea8c566a8 63 tapeSend();
MACRUM 1:832ea8c566a8 64 wait_ms(10);
MACRUM 1:832ea8c566a8 65 }
MACRUM 1:832ea8c566a8 66 for( int i=MAX_LEVEL ; i >= 0 ; i-- ) {
MACRUM 1:832ea8c566a8 67 for (int j = START_ID; j <= (START_ID + NUM_LEDS); j++) {
MACRUM 1:832ea8c566a8 68 tapeSet(j, i, i, i); // LED No , Red , Green , Blue
MACRUM 1:832ea8c566a8 69 }
MACRUM 1:832ea8c566a8 70 tapeSend();
MACRUM 1:832ea8c566a8 71 wait_ms(10);
MACRUM 1:832ea8c566a8 72 }
MACRUM 1:832ea8c566a8 73 }
MACRUM 1:832ea8c566a8 74 }
MACRUM 1:832ea8c566a8 75
MACRUM 1:832ea8c566a8 76 void blink_3(int loops)
MACRUM 1:832ea8c566a8 77 {
MACRUM 1:832ea8c566a8 78 while(loops--) {
MACRUM 1:832ea8c566a8 79 for( int i = START_ID ; i <= (START_ID + NUM_LEDS); i++) {
MACRUM 1:832ea8c566a8 80 for (int j = (START_ID + NUM_LEDS); j >= START_ID; j--) {
MACRUM 1:832ea8c566a8 81 tapeSet(j, MAX_LEVEL / ((( j - i ) - 1) * 5), 0, 0); // LED No , Red , Green , Blue
MACRUM 1:832ea8c566a8 82 }
MACRUM 1:832ea8c566a8 83 tapeSend();
MACRUM 1:832ea8c566a8 84 wait_ms(50);
MACRUM 1:832ea8c566a8 85 }
MACRUM 1:832ea8c566a8 86 }
MACRUM 1:832ea8c566a8 87 }
MACRUM 1:832ea8c566a8 88
MACRUM 1:832ea8c566a8 89 void clear(void)
MACRUM 1:832ea8c566a8 90 {
MACRUM 1:832ea8c566a8 91 for (int j = START_ID; j <= (START_ID + NUM_LEDS); j++) {
MACRUM 1:832ea8c566a8 92 tapeSet(j, 0, 0, 0); // LED No , Red , Green , Blue
MACRUM 1:832ea8c566a8 93 }
MACRUM 1:832ea8c566a8 94 tapeSend();
MACRUM 1:832ea8c566a8 95 }
MACRUM 1:832ea8c566a8 96
MACRUM 1:832ea8c566a8 97 int main()
MACRUM 1:832ea8c566a8 98 {
MACRUM 1:832ea8c566a8 99 tapeInit(0, START_ID + NUM_LEDS); // freq( 0:default ) , SerialLED num
MACRUM 1:832ea8c566a8 100 rip.mode(PullDown);
MACRUM 1:832ea8c566a8 101
MACRUM 1:832ea8c566a8 102 int sensor = rip.read();
MACRUM 1:832ea8c566a8 103 while(1) {
MACRUM 1:832ea8c566a8 104 if (sensor == 1) {
MACRUM 1:832ea8c566a8 105 myled = 1;
MACRUM 1:832ea8c566a8 106 blink_1(6);
MACRUM 1:832ea8c566a8 107 blink_2(1);
MACRUM 1:832ea8c566a8 108 blink_3(5);
MACRUM 1:832ea8c566a8 109 clear();
MACRUM 1:832ea8c566a8 110 }
MACRUM 1:832ea8c566a8 111 myled = 0;
MACRUM 1:832ea8c566a8 112 wait(0.5);
MACRUM 1:832ea8c566a8 113 sensor = rip.read();
MACRUM 1:832ea8c566a8 114
MACRUM 1:832ea8c566a8 115 }
MACRUM 1:832ea8c566a8 116 }