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/*
* fsm-main.c: main() function for SpaghettiMonster.
*
* Copyright (C) 2017 Selene ToyKeeper
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef FSM_MAIN_C
#define FSM_MAIN_C
#include "fsm-main.h"
int main() {
// Don't allow interrupts while booting
cli();
//WDT_off();
//PCINT_off();
// configure PWM channels
#if PWM_CHANNELS == 1
DDRB |= (1 << PWM1_PIN);
TCCR0B = 0x01; // pre-scaler for timer (1 => 1, 2 => 8, 3 => 64...)
TCCR0A = PHASE;
#elif PWM_CHANNELS == 2
DDRB |= (1 << PWM1_PIN);
DDRB |= (1 << PWM2_PIN);
TCCR0B = 0x01; // pre-scaler for timer (1 => 1, 2 => 8, 3 => 64...)
TCCR0A = PHASE;
#elif PWM_CHANNELS == 3
DDRB |= (1 << PWM1_PIN);
DDRB |= (1 << PWM2_PIN);
TCCR0B = 0x01; // pre-scaler for timer (1 => 1, 2 => 8, 3 => 64...)
TCCR0A = PHASE;
// Second PWM counter is ... weird
DDRB |= (1 << PWM3_PIN);
TCCR1 = _BV (CS10);
GTCCR = _BV (COM1B1) | _BV (PWM1B);
OCR1C = 255; // Set ceiling value to maximum
#elif PWM_CHANNELS == 4
DDRB |= (1 << PWM1_PIN);
DDRB |= (1 << PWM2_PIN);
TCCR0B = 0x01; // pre-scaler for timer (1 => 1, 2 => 8, 3 => 64...)
TCCR0A = PHASE;
// Second PWM counter is ... weird
DDRB |= (1 << PWM3_PIN);
// FIXME: How exactly do we do PWM on channel 4?
TCCR1 = _BV (CS10);
GTCCR = _BV (COM1B1) | _BV (PWM1B);
OCR1C = 255; // Set ceiling value to maximum
DDRB |= (1 << PWM4_PIN);
#endif
// TODO: turn on ADC?
// configure e-switch
PORTB = (1 << SWITCH_PIN); // e-switch is the only input
PCMSK = (1 << SWITCH_PIN); // pin change interrupt uses this pin
// TODO: configure sleep mode
set_sleep_mode(SLEEP_MODE_PWR_DOWN);
// Read config values and saved state
// restore_state(); // TODO
// TODO: handle long press vs short press (or even medium press)?
#ifdef USE_DEBUG_BLINK
//debug_blink(1);
#endif
// all booted -- turn interrupts back on
PCINT_on();
WDT_on();
ADC_on();
sei();
// fallback for handling a few things
push_state(default_state, 0);
// call recipe's setup
setup();
// main loop
while (1) {
// TODO: update e-switch press state?
// TODO: check voltage?
// TODO: check temperature?
// if event queue not empty, process and pop first item in queue?
if (emissions[0].event != NULL) {
emit_now(emissions[0].event, emissions[0].arg);
delete_first_emission();
}
}
}
#endif
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