void Hacklace::initialize(void)
{
sync_flags = 0;
current_column = 0;
scroll_timer = 0;
delay_counter = 0;
button = 0;
btn_mask = BTN_MASK;
// i/o initialization
DDRB = DDRB_INIT;
PORTB = PORTB_INIT;
DDRC = DDRC_INIT;
PORTC = PORTC_INIT;
#ifndef ENABLE_RUN_SLEEP_MONITOR
DDRD = DDRD_INIT;
#else
DDRD = DDRD_INIT | (1<<3);
#endif
PORTD = PORTD_INIT;
// timer1 initialization
TCNT1 = 0;
OCR1A = OCR1A_CYCLE_TIME;
OCR1B = OCR1B_CYCLE_TIME;
TCCR1A = 0; // timer mode = normal
TCCR1B = (T1_PRESC<<CS10); // set prescaler
TCCR1C = 0;
TIFR1 = (1<<OCF1A)|(1<<OCF1B); // clear compare-match interrupt flags
TIMSK1 = (1<<OCIE1A)|(1<<OCIE1B); // enable compare-match interrupts
clearDisplay();
setBrightness(0);
setSpacing(1);
setScrollSpeed(7, 10);
setScrollMode(FORWARD, 1);
}
void Hacklace_AppEngine::nextApp()
{
// Switch to the next app as defined by the app_list in EEPROM.
byte app_id;
if (app) { app->finish(); } // finish old app
clearDisplay();
setSpacing(1);
setScrollSpeed(7, 7);
setScrollMode(FORWARD, 1);
app_id = eeprom_read_byte(ee_ptr++); // read new app_id
app = getApp(app_id); // get pointer to app object
if (app) {
ee_ptr = app->setup(ee_ptr);
} else {
printString_P(PSTR("bad ID"));
}
app_id = eeprom_read_byte(ee_ptr); // peek next app_id
if (app_id == END_OF_LIST) { // end of list?
ee_ptr = EE_START_ADDR; // -> restart from beginning
}
}
