fizzbug

firmware/lib/bughal.c

@@ -70,6 +70,15 @@ void init_switch(void){
 	return;
 }
 
+bool switch_l(void){
+	return PIND & 0b00000010;
+};
+
+bool switch_r(void){
+	return PIND & 0b00000001;
+};
+
+
 void init_motor(void)
 {
 	/* vibration motor on B1, initially off: */

firmware/lib/bughal.h

@@ -1,6 +1,8 @@
 #ifndef BUGHAL_H
 #define BUGHAL_H
 
+#include <stdbool.h>
+
 /* Hardware abstraction layer for Pentabug hardware */
 
 enum {  BUZZR_OUT,  //initialize buzzer for OUTPUT mode (emmiting soundwaves)
@@ -23,9 +25,13 @@ void buzzr_off(void);
 void buzzr_inv(void);
 
 void init_switch(void);
+bool switch_l(void); //switch pressed?
+bool switch_r(void); //switch pressed?
+
 void init_motor(void);
 void set_motor(int);
 
 
 
+
 #endif

firmware/main.c

@@ -32,7 +32,6 @@ main(void)
 	uint8_t ledmode =0;
 	uint16_t ct =0;
 	led_on(LED_R);
-
 	timer_set(&t, 100);
 	for(;;) /* ever */  {
 	//do something
@@ -48,9 +47,36 @@ main(void)
 				led_off(LED_L);
 
 			};
-			timer_set(&t, 1);
+
 			USART0_crlf();
-			USART0_put_uint16(ct);
+			if (0==ct%3){
+			  if (0==ct%5){
+			    //fizzbug
+		            USART0_putc('f');					
+			    USART0_putc('i');
+			    USART0_putc('z');
+			    USART0_putc('z');
+			    USART0_putc('b');
+			    USART0_putc('u');
+			    USART0_putc('g');
+			  } else {
+			    //fizz
+		            USART0_putc('f');					
+			    USART0_putc('i');
+			    USART0_putc('z');
+			    USART0_putc('z');
+			  }
+                        } else {
+			  if (0==ct%5){
+			    //bug
+			    USART0_putc('b');
+			    USART0_putc('u');
+			    USART0_putc('g');
+			  } else {
+			    USART0_put_uint16(ct);
+			  };
+                        };
+			timer_set(&t, 50);
 			ct++;
 		}; //end if timer expired