Remco Bloemen / Mbed 2 deprecated LEDTape_WS2812_2

Experiments

Dependencies:   mbed

Fork of LEDTape_WS2812 by takara kasai

main.cpp@3:b3caff436106, 2014-01-15 (annotated)

Committer:
Recmo
Date:
Wed Jan 15 18:12:03 2014 +0000
Revision:
3:b3caff436106
Parent:
2:cdeeeea6ce2e 
Experiments

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 0:d067ddfe3df9 1 /*
okini3939 0:d067ddfe3df9 2 * WS2812 tape led IC
okini3939 0:d067ddfe3df9 3 */
okini3939 0:d067ddfe3df9 4 #include "mbed.h"
okini3939 0:d067ddfe3df9 5 #include "LEDStrip.h"
okini3939 0:d067ddfe3df9 6
okini3939 0:d067ddfe3df9 7 Serial pc(USBTX, USBRX);
okini3939 0:d067ddfe3df9 8 DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4);
okini3939 0:d067ddfe3df9 9
Recmo 2:cdeeeea6ce2e 10 // Data = Green = Mosi = P11
Recmo 2:cdeeeea6ce2e 11 // White = Black = GND
Recmo 2:cdeeeea6ce2e 12 // Red = 5V
Recmo 2:cdeeeea6ce2e 13
okini3939 0:d067ddfe3df9 14 extern "C"
okini3939 0:d067ddfe3df9 15 void HardFault_Handler() {
okini3939 0:d067ddfe3df9 16 printf("Hard Fault!\r\n");
okini3939 0:d067ddfe3df9 17 exit(-1);
okini3939 0:d067ddfe3df9 18 }
okini3939 0:d067ddfe3df9 19
okini3939 0:d067ddfe3df9 20 int main() {
tkasa 1:bbc584b629fa 21 int j, k = 0;
okini3939 0:d067ddfe3df9 22
okini3939 0:d067ddfe3df9 23 pc.baud(115200);
Recmo 3:b3caff436106 24 tapeInit(0, 32);
okini3939 0:d067ddfe3df9 25 led1 = 1;
okini3939 0:d067ddfe3df9 26
okini3939 0:d067ddfe3df9 27 pc.printf("led\r\n");
Recmo 3:b3caff436106 28
Recmo 2:cdeeeea6ce2e 29 led1 = 0; led2 = 1;
Recmo 3:b3caff436106 30 int i = 0;
Recmo 3:b3caff436106 31 int d = 1;
tkasa 1:bbc584b629fa 32 for (;;) {
Recmo 3:b3caff436106 33 i += d;
Recmo 3:b3caff436106 34 if(i == 256)
Recmo 3:b3caff436106 35 d = -1;
Recmo 3:b3caff436106 36 if(i == 0)
Recmo 3:b3caff436106 37 d = 1;
Recmo 3:b3caff436106 38 led1 = i & 1;
Recmo 3:b3caff436106 39 led2 = (i >> 1) & 1;
Recmo 3:b3caff436106 40 led3 = (i >> 2) & 1;
Recmo 3:b3caff436106 41 led4 = (i >> 3) & 1;
Recmo 3:b3caff436106 42 for(int j=0; j<32;j++){
Recmo 3:b3caff436106 43 int val = j * 8 + i + (j * 256*256);
Recmo 3:b3caff436106 44
Recmo 3:b3caff436106 45 tapeSet(j, val);
Recmo 2:cdeeeea6ce2e 46 }
Recmo 2:cdeeeea6ce2e 47 tapeSend();
Recmo 3:b3caff436106 48 wait_ms(100);
okini3939 0:d067ddfe3df9 49 }
okini3939 0:d067ddfe3df9 50 }