ggrcntrbug FTW!

firmware/lib/bughal.c

@@ -11,7 +11,7 @@ void init_leds(void){
 	//enable LED channels as output
 	DDRC |= (1 << PORTC0) | (1 << PORTC1) | (1 << PORTC2) | (1 << PORTC3);
 	// both LEDs off
-	PORTC &= ~(1 << PORTC0) | (1 << PORTC1) | (1 << PORTC2) | (1 << PORTC3);
+	PORTC &= ~((1 << PORTC0) | (1 << PORTC1) | (1 << PORTC2) | (1 << PORTC3));
 
 
 	 //TCCR2A = (1 << WGM21);
@@ -25,10 +25,44 @@ void init_leds(void){
   	return;
 };
 
-void init_buzzr(int mode){
+void inline led_on(int leds){
+ 	PORTC |= leds;
+};
+
+void inline led_off(int leds){
+	PORTC &= ~leds;
+};
+
+
+
+void init_buzzr(){
+	//its on B2 and C5, for reasons
+	DDRC |= (1 << PORTC5);
+	DDRB |= (1 << PORTB2);
+	//switch it off
+	buzzr_off();
 	return;
 };
 
+void buzzr_up(){
+	PORTC &= ~(1 << PORTC5);
+	PORTB |= (1 << PORTB2);
+	return;
+};
+
+void buzzr_down(){
+	PORTC |= (1 << PORTC5);
+	PORTB &= ~(1 << PORTB2);
+};
+
+void inline buzzr_off(){
+	PORTC &= ~(1 << PORTC5);
+	PORTB &= ~(1 << PORTB2);
+};
+void buzzr_inv(){
+	PORTC ^= (1 << PORTC5);
+	PORTB ^= (1 << PORTB2);
+};
 
 void init_switch(){
 	return;
@@ -42,3 +76,9 @@ void init_motor(void)
 	return;
 }
 
+void set_motor(int val){
+	PORTB = ~(val);
+	PORTB = PORTB;
+	return;
+};
+

firmware/lib/bughal.h

@@ -7,11 +7,25 @@ enum {  BUZZR_OUT,  //initialize buzzer for OUTPUT mode (emmiting soundwaves)
 	BUZZR_IN    //initialize buzzer for INPUT mode (registering soundwaves)
 };
 
-
+#define LED_L (1 << PORTC0)
+#define LED_R (1 << PORTC2)
+#define MOTOR_ON (0<<PORTB1)
+#define MOTOR_OFF (1<<PORTB1)
 
 void init_leds(void);
-void init_buzzr(int);
+void led_on(int);
+void led_off(int);
+
+void init_buzzr();
+void buzzr_up();
+void buzzr_down();
+void buzzr_off();
+void buzzr_inv();
+
 void init_switch(void);
 void init_motor(void);
+void set_motor(int);
+
+
 
 #endif

firmware/main.c

@@ -51,22 +51,42 @@ static inline void init_pwm(void)
 }
 
 
-inline void setleds(uint8_t state)
+
-{
+void click(){
-	/* set leds according to */
+	buzzr_up();
-	PORTC |= (state | 0b00001111);
+	_delay_ms(1);
-	PORTC &= ~(state | 0b11110000);
+	buzzr_inv();
+	_delay_ms(1);
+	buzzr_off();
+};
+
+void waitr(int min, int max){
+	int waitms = (rand() % (max-min)) + min;
+	for(int i=0; i <= waitms; i++){
+		_delay_ms(1);
+	};
 	return;
+
+};
+
+void ledr(){
+	int i = (rand() % 3);
+	switch(i) {
+		case 0  : led_on(LED_L); break;
+		case 1  : led_on(LED_R); break;
+		default : led_on(LED_L|LED_R);
+	};
+	_delay_ms(10);
+	led_off(LED_L|LED_R);	
 }
 
 
-
-
 void __attribute__((noreturn)) 
 main(void)
 {
 	/* hardware initialisation: */
 	init_leds();
+	init_buzzr();
 	//USART0_Init();
 	// init_motor();
 	//init_pwm();
@@ -77,9 +97,14 @@ main(void)
 
 	/* here the show begins:*/
 	//sei();
-	for(;;) /* ever */  {
+	//set_motor(MOTOR_ON);
 
+	for(;;) /* ever */  {
 	//do something
+	waitr(50,5000);
+	click();
+	ledr();
+
 		//synth_poll();
 		//USART0_put_uint16(0xA09F);
 		//USART0_crlf();