Library and demo using the WS2812-based Neopixel strip connected to an LPC114
Fork of LEDTape_WS2812 by
main.cpp
00001 /* 00002 * WS2812 tape led IC 00003 */ 00004 #include "mbed.h" 00005 #include "LEDStrip.h" 00006 #include <stdint.h> 00007 #include "LEDStripFunctions.h" 00008 00009 //Serial pc(USBTX, USBRX); 00010 DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4); 00011 00012 extern "C" 00013 void HardFault_Handler() { 00014 printf("Hard Fault!\r\n"); 00015 exit(-1); 00016 } 00017 00018 int main() { 00019 uint32_t i; 00020 int j, k = 0; 00021 00022 int numLEDs = 59; 00023 // pc.baud(115200); 00024 tapeInit(0, numLEDs); 00025 led1 = 1; 00026 00027 // pc.printf("led\r\n"); 00028 int color_on = (0xff << 16) | (0xff << 8) | (0xff); 00029 00030 uint32_t colors[numLEDs]; 00031 /* 00032 for (k = 0; k < numLEDs; k++) 00033 { 00034 colors[k] = (k*260000); 00035 }*/ 00036 00037 setEveryMod(colors, 0xff, 6, 0, numLEDs); 00038 setEveryMod(colors, (0xff<<8), 6, 1, numLEDs); 00039 setEveryMod(colors, (0xff<<16), 6, 2, numLEDs); 00040 setEveryMod(colors, (0xff<<16)|(0xff<<8), 6, 3, numLEDs); 00041 setEveryMod(colors, (0xff<<8)|(0xff), 6, 4, numLEDs); 00042 setEveryMod(colors, (0xff<<16)|(0xff), 6, 5, numLEDs); 00043 scaleBrightness(colors, 8, numLEDs); 00044 00045 for (;;) { 00046 led1 = 1; 00047 00048 00049 00050 for(i = 0; i < 59; i++); 00051 { 00052 00053 shiftAllFwd(colors, numLEDs); 00054 setAll(colors, numLEDs); 00055 led1 = 0; 00056 tapeSend(); 00057 wait_ms(500); 00058 00059 shiftAllFwd(colors, numLEDs); 00060 setAll(colors, numLEDs); 00061 led1 = 1; 00062 tapeSend(); 00063 wait_ms(500); 00064 } 00065 } 00066 }
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