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9.6 Schreibt die Lauflicht Übung aus dem 1. Kurs auf die LED Strips um.
Dependencies: mbed
Fork of 09-05-Uebung by
main.cpp
- Committer:
- stefan1691
- Date:
- 2015-05-24
- Revision:
- 1:4e24bd21f2ce
- Parent:
- 0:96b9c5faa0d1
- Child:
- 2:cc8f334b9c12
File content as of revision 1:4e24bd21f2ce:
/** 9.6 Schreibt die Lauflicht Übung aus dem 1. Kurs auf die LED Strips um. */ #include "mbed.h" SPI spi(D11, NC, D13); // mosi, miso, sclk /** 3 x 3 Werte */ unsigned int strip[9]; void writeLED() { for ( int p = 0; p < 6; p++ ) spi.write( strip[p] ); } void clearLED() { for ( int p = 0; p < 6; p++ ) { strip[p] = 0; spi.write( strip[p] ); } } int main() { printf( "LED Strip Test \n" ); spi.format( 8,0 ); spi.frequency( 800000 ); while (true) { // Gruen, Rot, Blau - von Dunkel bis Hell for ( int i = 0; i < 128; i+=32 ) { // LED 1 strip[0] = i; strip[1] = 0; strip[2] = 0; // LED 2 strip[3] = 0; strip[4] = i; strip[5] = 0; // LED 3 strip[6] = 0; strip[7] = 0; strip[8] = i; writeLED(); wait( 0.1 ); } wait( 1.0 ); clearLED(); // Lauflicht (5 x 4 Zustaende) int p = 0; for ( int i = 0; i < 20; i++ ) { p++; switch ( p ) { case 1: strip[0] = strip[1] = strip[2] = 32; break; case 2: strip[0] = strip[1] = strip[2] = 0; strip[3] = strip[4] = strip[5] = 32; break; case 3: strip[3] = strip[4] = strip[5] = 0; strip[6] = strip[7] = strip[8] = 32; break; default: clearLED(); p = 0; break; } writeLED(); wait( 0.2 ); } } }