/* * main.c * * Copyright 2011 Thomas Buck * Copyright 2011 Max Nuding * Copyright 2011 Felix Bäder * * This file is part of LED-Cube. * * LED-Cube is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * LED-Cube is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with LED-Cube. If not, see . */ #include #include #include #include #include #include "adc.h" #include "eq.h" #include "twislave.h" #ifndef F_CPU #define F_CPU 16000000L #endif int main(void) { uint8_t *music = result; MCUCSR = 0; wdt_disable(); DDRB = 6; // LEDs as Output DDRC = 12; // MSGEQ7 Pins as Output DDRD = 0; // Nothing on this Port! twiInit(0x42); // All TWI action happens completely in the background. adcInit(); equalizerInit(); sei(); // Enable interrupts wdt_enable(WDTO_500MS); // Enable watchdog reset after 500ms twiSetDataToSend(music); while (1) { if (twiDataWasSent()) { PORTB ^= (1 << PB2); // Toggle for every transaction music = equalizerGet(); twiSetDataToSend(music); } // Heartbeat PORTB ^= (1 << PB1); wdt_reset(); } return 0; }