drawers/.gitignore

@@ -1,5 +0,0 @@
-.pio
-.vscode/.browse.c_cpp.db*
-.vscode/c_cpp_properties.json
-.vscode/launch.json
-.vscode/ipch

drawers/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:megaatmega2560]
-platform = atmelavr
-board = megaatmega2560
-framework = arduino

drawers/src/main.cpp

@@ -1,90 +0,0 @@
-#include <Arduino.h>
-#include <Wire.h>
-
-const uint8_t I2C_ADDR = 0x10;
-
-const uint8_t CMD_POWER_OFF    = 0x01;
-const uint8_t CMD_LIGHT_INDEX  = 0x02;
-const uint8_t CMD_DRAWER_INDEX = 0x03;
-
-struct Schublade {
-  int schlossPin;
-  int ledPin;
-};
-
-Schublade schubladen[8] = {
-  {6, 30},
-  {9, 32},
-  {7, 31},
-  {8, 33},
-  {2, 29},
-  {12, 28},
-  {11, 27},
-  {10, 26}
-};
-
-void turnAllLedsOf() {
-  for (int i = 0; i < 8; i++) {
-    digitalWrite(schubladen[i].ledPin, LOW);
-  }
-}
-void turnOnSingleLed(uint8_t indexOn) {
-  if (indexOn < 0 || indexOn >= 8)
-    return;
-  turnAllLedsOf();
-  digitalWrite(schubladen[indexOn].ledPin, HIGH);
-}
-
-const int LOCK_THRESHOLD = 750;
-unsigned long lockTimer = 0;
-bool unlocked = false;
-
-void openLock(uint8_t indexOn) {
-  unlocked = true;
-  lockTimer = millis();
-  digitalWrite(schubladen[indexOn].schlossPin, HIGH);
-}
-
-void onI2CReceive(int len) {
-  while (Wire.available()) {
-    uint8_t cmd = Wire.read();
-
-    switch (cmd) {
-
-      case CMD_POWER_OFF:
-        turnAllLedsOf();
-        break;
-
-      case CMD_LIGHT_INDEX:
-        uint8_t index = Wire.read();
-        turnOnSingleLed(index);
-        break;
-
-      case CMD_DRAWER_INDEX:
-        uint8_t index = Wire.read();
-        openLock(index);
-        break;
-    }
-  }
-}
-
-void setup() {
-  Wire.begin(I2C_ADDR);
-  Wire.onReceive(onI2CReceive);
-
-  for (int i = 0; i < 8; i++) {
-    pinMode(schubladen[i].ledPin, OUTPUT);
-    pinMode(schubladen[i].schlossPin, OUTPUT);
-    digitalWrite(schubladen[i].ledPin, LOW);
-    digitalWrite(schubladen[i].schlossPin, LOW);
-  }
-}
-
-void loop() {
-  if (unlocked && millis() - lockTimer >= LOCK_THRESHOLD) {
-    for (int i = 0; i < 8; i++) {
-      digitalWrite(schubladen[i].schlossPin, LOW);
-    }
-    unlocked = false;
-  }
-}