int main (void){
//Do setup here
serial1_init(9600, 8, 0, 1);
psx_init(&PORTB, PINB1, //Data (Brown)
&PORTB, PINB0, //Clock (Blue)
&PORTB, PINB2, //Command (Orange)
&PORTB, PINB3); //Attention (Yellow)
//Main program loop
while (1){
_delay_ms(10);
psx_read_gamepad();
/*
serial1_write_s("0x");
serial1_write_s(itoa(psx_stick(0), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(1), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(2), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(3), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(4), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(5), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(6), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(7), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(8), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(9), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(10), temp, 16));
serial1_write_s(", 0x");
serial1_write_s(itoa(psx_stick(11), temp, 16));
serial1_write_s("\n\r");
*/
if (psx_button(PSB_SELECT)) serial1_write_s("Select\n\r");
if (psx_button(PSB_L1)) serial1_write_s("Left 1\n\r");
if (psx_button(PSB_L2)) serial1_write_s("Left 2\n\r");
if (psx_button(PSB_L3)) serial1_write_s("Left 3\n\r");
if (psx_button(PSB_R1)) serial1_write_s("Right 1\n\r");
if (psx_button(PSB_R2)) serial1_write_s("Right 2\n\r");
if (psx_button(PSB_R3)) serial1_write_s("Right 3\n\r");
if (psx_button(PSB_START)) serial1_write_s("Start\n\r");
if (psx_button(PSB_PAD_UP)) serial1_write_s("Pad Up\n\r");
if (psx_button(PSB_PAD_LEFT)) serial1_write_s("Pad Left\n\r");
if (psx_button(PSB_PAD_DOWN)) serial1_write_s("Pad Down\n\r");
if (psx_button(PSB_PAD_RIGHT)) serial1_write_s("Pad Right\n\r");
if (psx_button(PSB_TRIANGLE)) serial1_write_s("Triangle\n\r");
if (psx_button(PSB_CIRCLE)) serial1_write_s("Circle\n\r");
if (psx_button(PSB_CROSS)) serial1_write_s("Cross\n\r");
if (psx_button(PSB_SQUARE)) serial1_write_s("Square\n\r");
if (psx_stick(PSS_LX) != last_LX){
last_LX = psx_stick(PSS_LX);
serial1_write_s("LX: ");
serial1_write_s(itoa(last_LX, temp, 16));
serial1_write_s("\n\r");
}
if (psx_stick(PSS_LY) != last_LY){
last_LY = psx_stick(PSS_LY);
serial1_write_s("LY: ");
serial1_write_s(itoa(last_LY, temp, 16));
serial1_write_s("\n\r");
}
if (psx_stick(PSS_RX) != last_RX){
last_RX = psx_stick(PSS_RX);
serial1_write_s("RX: ");
serial1_write_s(itoa(last_RX, temp, 16));
serial1_write_s("\n\r");
}
if (psx_stick(PSS_RY) != last_RY){
last_RY = psx_stick(PSS_RY);
serial1_write_s("RY: ");
serial1_write_s(itoa(last_RY, temp, 16));
serial1_write_s("\n\r");
}
}
}
int main(void) {
/* configure PPM output port */
PPM_DDR |= (1<<PPM_BIT);
PPM_PORT &= ~(1<<PPM_BIT);
/* configure LED output port */
LED_DDR |= (1<<LED_BIT);
LED_PORT |= (1<<LED_BIT);
/* configure VOL(tage) warning port */
VOL_DDR &= ~(1<<VOL_BIT);
VOL_PORT |= (1<<VOL_BIT); // enable pullup
serial_init();
serial_write_str("Serial Active\n\r");
/* configure switches */
sw_init();
serial_write_str("Switches Inited\n\r");
/* configure PS2 pad */
serial_write_str("Activating PS2 Pad...");
psx_init(PSX_SPI,PSX_DAT,PSX_SPI,PSX_CLK,PSX_SPI,PSX_COM,PSX_ATT,PSX_ATN);
serial_write_str("Done\n\r");
/* configure ADC */
adc_init();
/*
// configure watchfog timer to reset after 60ms
wdt_enable(WDTO_60MS);
// configure timer
// enable CTC waveform generation (TOP == OCR1A)
TCCR1B |= (1<<WGM12);
// set compare value for the stop pulse to 300µs
OCR1B = STOP_US;
// set pulse width to max for now
OCR1A = ~0;
// set Timer 1 to clk/8, giving us ticks of 1 µs
TCCR1B |= (1<<CS11);
// Timer 2 generates overflows at 1kHz
#if defined(TCCR2) // e.g. ATMega8
#define TIMER2_COMP_IRQ TIMER2_COMP_vect
TCCR2 = (1<<WGM21 | 1<<CS22);
OCR2 = 0x7D;
// enable compare and overflow interrupts
TIMSK = (1<<OCIE2 | 1<<OCIE1B | 1<<OCIE1A);
#elif defined(TCCR2A) // e.g. ATMega{8,16,32}8
#define TIMER2_COMP_IRQ TIMER2_COMPA_vect
TCCR2A = (1<<WGM21);
TCCR2B = (1<<CS22);
OCR2A = 0x7D;
// enable compare and overflow interrupts
TIMSK1 = (1<<OCIE1B | 1<<OCIE1A);
TIMSK2 = (1<<OCIE2A);
#else
#error "Unable to determine timer 2 configuration registers"
#endif
// initialize channel data
start_ppm_frame();
set_ppm(1);
start_ppm_pulse();
// enable interrupts
sei();
*/
serial_write_str("Welcome!\n");
while (1) {
/* reset watchdog */
// wdt_reset();
/* keep sampling adc data */
// adc_query();
/* query switches */
// sw_query();
/* query PS2 Pad */
ps2_query();
/* prepare Datenschlag data frames */
// ds_prepare();
//if (psx_stick(5)>=140) serial_write_str("Over 140\r");
//if (psx_stick(5)<=100) serial_write_str("Under 100\r");
serial_write_str("Triangle=");
if (psx_button(PSB_TRIANGLE)) serial_write_str("1");
else serial_write_str("0");
serial_write_str(" Square=");
if (psx_button(PSB_SQUARE)) serial_write_str("1");
else serial_write_str("0");
serial_write_str(" Cross=");
if (psx_button(PSB_CROSS)) serial_write_str("1");
else serial_write_str("0");
serial_write_str(" Circle=");
if (psx_button(PSB_CIRCLE)) serial_write_str("1");
else serial_write_str("0");
serial_write_str("\r");
/* check voltage */
//if ((~VOL_PIN) & 1<<VOL_BIT) {
if ((VOL_PIN) & 1<<VOL_BIT) {
// everything OK
//LED_PORT |= (1<<LED_BIT);
LED_PORT &= ~(1<<LED_BIT);
} else {
// voltage dropped, alert the user!
if (millis/250 % 2) {
LED_PORT |= (1<<LED_BIT);
} else {
LED_PORT &= ~(1<<LED_BIT);
}
}
}
return 0;
}