On board LED blinky example for Wio cellular targets - Seeed Wio 3G and Wio LTE-M1/NB1(BG96)
Dependencies: WS2812 PixelArray
main.cpp
- Committer:
- MACRUM
- Date:
- 2018-08-09
- Revision:
- 0:1f050f0c9bec
- Child:
- 1:194e3cf73e72
File content as of revision 0:1f050f0c9bec:
#include "mbed.h" #include "WS2812.h" #include "PixelArray.h" #define WS2812_BUF 8 #define NUM_COLORS 8 #define NUM_LEDS_PER_COLOR 8 #define H0 8 #define L0 32 #define H1 17 #define L1 32 DigitalOut LEDPower(PE_8, 1); PixelArray px(WS2812_BUF); WS2812 ws(PB_1, WS2812_BUF, H0, L0, H1, L1); const int colorbuf[NUM_COLORS] = {0x000000, 0x2f0000,0x2f2f00,0x002f00,0x002f2f,0x00002f,0x2f002f, 0x2f2f2f}; // main() runs in its own thread in the OS int main() { ws.useII(WS2812::PER_PIXEL); // use per-pixel intensity scaling // for each of the colours (j) write out 10 of them // the pixels are written at the colour*10, plus the colour position // all modulus 60 so it wraps around for (int i = 0; i < WS2812_BUF; i++) { px.Set(i, colorbuf[i]); px.SetI(i, 0x80); } int col = 0; while (true) { ws.write_offsets(px.getBuf(), col, col, col); col++; if (col >= WS2812_BUF) { col = 0; } wait(0.5); } }