.gitignore

@@ -1 +0,0 @@
-.pio

platformio.ini

@@ -1,14 +0,0 @@
-; PlatformIO Project Configuration File
-;
-;   Build options: build flags, source filter
-;   Upload options: custom upload port, speed and extra flags
-;   Library options: dependencies, extra library storages
-;   Advanced options: extra scripting
-;
-; Please visit documentation for the other options and examples
-; https://docs.platformio.org/page/projectconf.html
-
-[env:nanoatmega328]
-platform = atmelavr
-board = nanoatmega328
-framework = arduino

src/button_interupt/button.cpp

@@ -1,47 +0,0 @@
-//
-// Created by servostar on 27.10.23.
-//
-
-#include "button.h"
-
-#ifdef BUTTON_INTERRUPT
-
-ISR(INT0_vect)
-{
-    PORTB = 0;
-}
-
-ISR(INT1_vect)
-{
-    PORTB = 0xff;
-}
-
-void init() {
-    // set B as output
-    DDRB = 0xff;
-    PORTB = 0x00;
-
-    // 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);
-
-    // enable interrupts globally
-    sei();
-}
-
-void loop() {
-
-}
-
-#endif

src/button_interupt/button.h

@@ -1,13 +0,0 @@
-//
-// Created by servostar on 27.10.23.
-//
-
-#ifndef ARDUINO_BUTTON_H
-#define ARDUINO_BUTTON_H
-
-#include "prelude.h"
-
-void init();
-void loop();
-
-#endif //ARDUINO_BUTTON_H

src/button_poll/button.cpp

@@ -1,47 +0,0 @@
-//
-// Created by servostar on 27.10.23.
-//
-
-#include "button.h"
-
-// ---------------------------------------
-//
-// DDR set bit of port to either input or output
-// PORTx set bit of port value
-// PINx read voltage of bit of port D
-
-#ifdef BUTTON_POLL
-
-void init() {
-    // ---------------------------------------
-    // set Port B to output
-    // we will write through B5
-    SET_OUTPUT(DDRB, DDB5);
-    CLR_BIT(PORTB, DDB5);
-
-    // ---------------------------------------
-    // setup input port
-    // we will read through D2/D3
-
-    // 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);
-}
-
-void loop() {
-
-    // poll voltage of pin 2 of port D
-    if (!GET_BIT(PIND, PIND2)) {
-        SET_BIT(PORTB, DDB5);
-    }
-
-    // poll voltage of pin 3 of port D
-    if (!GET_BIT(PIND, PIND3)) {
-        CLR_BIT(PORTB, DDB5);
-    }
-}
-
-#endif

src/button_poll/button.h

@@ -1,13 +0,0 @@
-//
-// Created by servostar on 27.10.23.
-//
-
-#ifndef ARDUINO_BUTTON_H
-#define ARDUINO_BUTTON_H
-
-#include "prelude.h"
-
-void init();
-void loop();
-
-#endif //ARDUINO_BUTTON_H

src/main.cpp

@@ -2,15 +2,9 @@
 extern void init();
 extern void loop();
 
-//#include "blink/blink.h"
-//#include "button_poll/button.h"
-//#include "button_interupt/button.h"
-#include "trafficlight/trafficlight.h"
+#include "blink/blink.h"
 
-//#define BLINK
-//#define BUTTON_POLL
-//#define BUTTON_INTERRUPT
-#define TRAFFIC_LIGHT
+#define BLINK
 
 int main() {
     init();

src/trafficlight/trafficlight.cpp

@@ -1,34 +0,0 @@
-//
-// Created by servostar on 27.10.23.
-//
-
-#include "trafficlight.h"
-
-#ifdef TRAFFIC_LIGHT
-
-void init() {
-    // set Port B bit 0,1,2 to output mode
-    DDRB = 0b00000111;
-
-    // set port B bit 2 (red) to one
-    PORTB = 0b00000100;
-}
-
-void loop() {
-    _delay_ms(200);
-    // set red orange
-    PORTB ^= 0b00000010;
-    _delay_ms(200);
-
-    // set green
-    PORTB ^= 0b00000111;
-    _delay_ms(500);
-
-    // set orange
-    PORTB ^= 0b00000011;
-    _delay_ms(500);
-
-    // set to red
-    PORTB ^= 0b00000110;
-}
-#endif

src/trafficlight/trafficlight.h

@@ -1,13 +0,0 @@
-//
-// Created by servostar on 27.10.23.
-//
-
-#ifndef ARDUINO_TRAFFICLIGHT_H
-#define ARDUINO_TRAFFICLIGHT_H
-
-#include "prelude.h"
-
-void init();
-void loop();
-
-#endif //ARDUINO_TRAFFICLIGHT_H