Library and demo using the WS2812-based Neopixel strip connected to an LPC114
Fork of LEDTape_WS2812 by
Details here: http://mbed.org/users/rhodes42/notebook/tiny-neopixel-controller-with-lpc1114/
main.cpp
- Committer:
- rhodes42
- Date:
- 2014-04-08
- Revision:
- 3:743570d993aa
- Parent:
- 2:61abc599f31f
File content as of revision 3:743570d993aa:
/* * WS2812 tape led IC */ #include "mbed.h" #include "LEDStrip.h" #include <stdint.h> #include "LEDStripFunctions.h" //Serial pc(USBTX, USBRX); DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4); extern "C" void HardFault_Handler() { printf("Hard Fault!\r\n"); exit(-1); } int main() { uint32_t i; int j, k = 0; int numLEDs = 59; // pc.baud(115200); tapeInit(0, numLEDs); led1 = 1; // pc.printf("led\r\n"); int color_on = (0xff << 16) | (0xff << 8) | (0xff); uint32_t colors[numLEDs]; /* for (k = 0; k < numLEDs; k++) { colors[k] = (k*260000); }*/ setEveryMod(colors, 0xff, 6, 0, numLEDs); setEveryMod(colors, (0xff<<8), 6, 1, numLEDs); setEveryMod(colors, (0xff<<16), 6, 2, numLEDs); setEveryMod(colors, (0xff<<16)|(0xff<<8), 6, 3, numLEDs); setEveryMod(colors, (0xff<<8)|(0xff), 6, 4, numLEDs); setEveryMod(colors, (0xff<<16)|(0xff), 6, 5, numLEDs); scaleBrightness(colors, 8, numLEDs); for (;;) { led1 = 1; for(i = 0; i < 59; i++); { shiftAllFwd(colors, numLEDs); setAll(colors, numLEDs); led1 = 0; tapeSend(); wait_ms(500); shiftAllFwd(colors, numLEDs); setAll(colors, numLEDs); led1 = 1; tapeSend(); wait_ms(500); } } }