platformio.ini

@@ -12,13 +12,3 @@
 platform = atmelavr
 board = nanoatmega328
 framework = arduino
-build_src_filter =
-    +<*>
-    -<.git/>
-    -<.svn/>
-    -<blink/>
-    -<button_interupt/>
-    -<button_poll/>
-    -<trafficlight/>
-    -<summer/>
-    +<summer_controlled/>

src/button_interupt/button.cpp

@@ -4,6 +4,8 @@
 
 #include "button.h"
 
+#ifdef BUTTON_INTERRUPT
+
 ISR(INT0_vect)
 {
     PORTB = 0;
@@ -41,3 +43,5 @@ void init() {
 void loop() {
 
 }
+
+#endif

src/button_poll/button.cpp

@@ -10,6 +10,8 @@
 // PORTx set bit of port value
 // PINx read voltage of bit of port D
 
+#ifdef BUTTON_POLL
+
 void init() {
     // ---------------------------------------
     // set Port B to output
@@ -41,3 +43,5 @@ void loop() {
         CLR_BIT(PORTB, DDB5);
     }
 }
+
+#endif

src/main.cpp

@@ -5,9 +5,12 @@ extern void loop();
 //#include "blink/blink.h"
 //#include "button_poll/button.h"
 //#include "button_interupt/button.h"
-//#include "trafficlight/trafficlight.h"
-//#include "summer/summer.h"
-#include "summer_controlled/summer.h"
+#include "trafficlight/trafficlight.h"
+
+//#define BLINK
+//#define BUTTON_POLL
+//#define BUTTON_INTERRUPT
+#define TRAFFIC_LIGHT
 
 int main() {
     init();

src/summer/summer.cpp

@@ -1,30 +0,0 @@
-//
-// Created by servostar on 30.10.23.
-//
-
-#include "summer.h"
-
-ISR (TIMER0_COMPA_vect)
-{
-    PORTB = ~PORTB;
-}
-
-void init() {
-    DDRB = 255;
-    PORTB = 0;
-
-    TCCR0A |= (1 << WGM01);   // set timer to CTC
-
-    OCR0A = 0x70; // count up to this value 440Hz
-//    OCR0A = 0x117; // count up to this value 265Hz
-
-    TIMSK0 |= (1 << OCIE0A);  // enable timer 0
-
-    TCCR0B |= (1 << CS02) | (1 << CS00);    // start timer and set prescaler to 1024
-
-    sei();  // enable interrupts
-}
-
-void loop() {
-
-}

src/summer/summer.h

@@ -1,13 +0,0 @@
-//
-// Created by servostar on 30.10.23.
-//
-
-#ifndef ARDUINO_SUMMER_H
-#define ARDUINO_SUMMER_H
-
-#include "prelude.h"
-
-void init();
-void loop();
-
-#endif //ARDUINO_SUMMER_H

src/summer_controlled/summer.cpp

@@ -1,65 +0,0 @@
-//
-// Created by servostar on 30.10.23.
-//
-
-#include "summer.h"
-
-void setup_summer_it();
-
-void setup_button_it();
-
-ISR (TIMER0_COMPA_vect)
-{
-    PORTB = ~PORTB;
-}
-
-ISR(INT0_vect)
-{
-    OCR0A = 18; // count up to this value 440Hz
-}
-
-ISR(INT1_vect)
-{
-    OCR0A = 30; // count up to this value 265Hz
-}
-
-void init() {
-    setup_summer_it();
-    setup_button_it();
-    sei();  // enable interrupts
-}
-
-void setup_button_it() {
-    // set Port D to input (bit 2/3, remember bit 0/1 are for UART)
-    SET_INPUT(DDRD, DDD2);
-    SET_INPUT(DDRD, DDD3);
-    // put 5V on input (make it pull up resistor)
-    SET_BIT(PORTD, DDD2);
-    SET_BIT(PORTD, DDD3);
-
-    // configure interrupt mode
-    SET_INTERRUPT_MODE(0, FALLING);
-    SET_INTERRUPT_MODE(1, FALLING);
-
-    // enable interrupt 0 and 1
-    ENABLE_INTERRUPT(0);
-    ENABLE_INTERRUPT(1);
-}
-
-void setup_summer_it() {
-    DDRB = 255;
-    PORTB = 0;
-
-    TCCR0A |= (1 << WGM01);   // set timer to CTC
-
-    OCR0A = 0x70; // count up to this value 440Hz
-//    OCR0A = 0x117; // count up to this value 265Hz
-
-    TIMSK0 |= (1 << OCIE0A);  // enable timer 0
-
-    TCCR0B |= (1 << CS02) | (1 << CS00);    // start timer and set prescaler to 1024
-}
-
-void loop() {
-
-}

src/summer_controlled/summer.h

@@ -1,13 +0,0 @@
-//
-// Created by servostar on 30.10.23.
-//
-
-#ifndef ARDUINO_SUMMER_H
-#define ARDUINO_SUMMER_H
-
-#include "prelude.h"
-
-void init();
-void loop();
-
-#endif //ARDUINO_SUMMER_H

src/trafficlight/trafficlight.cpp

@@ -4,6 +4,8 @@
 
 #include "trafficlight.h"
 
+#ifdef TRAFFIC_LIGHT
+
 void init() {
     // set Port B bit 0,1,2 to output mode
     DDRB = 0b00000111;
@@ -29,3 +31,4 @@ void loop() {
     // set to red
     PORTB ^= 0b00000110;
 }
+#endif