Init repository

.gitignore

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+.pio
+.vscode

.travis.yml

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+# Continuous Integration (CI) is the practice, in software
+# engineering, of merging all developer working copies with a shared mainline
+# several times a day < https://docs.platformio.org/page/ci/index.html >
+#
+# Documentation:
+#
+# * Travis CI Embedded Builds with PlatformIO
+#   < https://docs.travis-ci.com/user/integration/platformio/ >
+#
+# * PlatformIO integration with Travis CI
+#   < https://docs.platformio.org/page/ci/travis.html >
+#
+# * User Guide for `platformio ci` command
+#   < https://docs.platformio.org/page/userguide/cmd_ci.html >
+#
+#
+# Please choose one of the following templates (proposed below) and uncomment
+# it (remove "# " before each line) or use own configuration according to the
+# Travis CI documentation (see above).
+#
+
+
+#
+# Template #1: General project. Test it using existing `platformio.ini`.
+#
+
+# language: python
+# python:
+#     - "2.7"
+#
+# sudo: false
+# cache:
+#     directories:
+#         - "~/.platformio"
+#
+# install:
+#     - pip install -U platformio
+#     - platformio update
+#
+# script:
+#     - platformio run
+
+
+#
+# Template #2: The project is intended to be used as a library with examples.
+#
+
+# language: python
+# python:
+#     - "2.7"
+#
+# sudo: false
+# cache:
+#     directories:
+#         - "~/.platformio"
+#
+# env:
+#     - PLATFORMIO_CI_SRC=path/to/test/file.c
+#     - PLATFORMIO_CI_SRC=examples/file.ino
+#     - PLATFORMIO_CI_SRC=path/to/test/directory
+#
+# install:
+#     - pip install -U platformio
+#     - platformio update
+#
+# script:
+#     - platformio ci --lib="." --board=ID_1 --board=ID_2 --board=ID_N

platformio.ini

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+; 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
+
+[platformio]
+default_envs = leonardo
+
+[env]
+framework = arduino
+
+[env:nodemcuv2]
+platform = espressif8266
+board = nodemcuv2
+build_flags =
+	-D DIALING_PIN=D5
+	-D PULSE_PIN=D6
+
+[env:leonardo]
+platform = atmelavr
+board = leonardo
+lib_deps = 
+	Keyboard
+build_flags =
+	-D FEATURE_KEYBOARD
+	-D DIALING_PIN=13
+	-D PULSE_PIN=12

src/main.cpp

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+#include <Arduino.h>
+#ifdef FEATURE_KEYBOARD
+#include <Keyboard.h>
+#endif
+
+int dialingPin = DIALING_PIN;
+int pulsePin = PULSE_PIN;
+
+void setup() {
+  Serial.begin(9600);
+  #ifdef FEATURE_KEYBOARD
+  Keyboard.begin();
+  #endif
+  pinMode(dialingPin, INPUT_PULLUP);
+  pinMode(pulsePin, INPUT_PULLUP);
+  Serial.println("Start Wählscheibe");
+}
+
+bool dialing = false;
+bool pulse = false;
+
+bool dialingLast = false;
+bool pulseLast = false;
+
+bool dialingVal = false;
+bool pulseVal = false;
+
+bool dialingValLast = false;
+bool pulseValLast = false;
+
+unsigned long dialingTimeOn = 0;
+unsigned long dialingTimeOff = 0;
+unsigned long pulseTimeOn = 0;
+unsigned long pulseTimeOff = 0;
+
+int count = 0;
+
+void loop() {
+  dialingVal = digitalRead(dialingPin) == LOW;
+  pulseVal = digitalRead(pulsePin) == HIGH;
+
+  // DIALING
+  // Schalter geschlossen UND vorher offen
+  if (dialingVal && !dialingValLast) {
+    dialingTimeOn = micros();
+  }
+
+  // Schalter offen UND seit mindestens einer Weile
+  if (dialingVal && ((micros() - dialingTimeOn) > 3000)) {
+    dialing = true;
+  }
+
+  // Schalter offen UND vorher geschlossen
+  if (!dialingVal && dialingValLast) {
+    dialingTimeOff = micros();
+  }
+
+  // Schalter offen UND seit mindestens einer Weile
+  if (!dialingVal && ((micros() - dialingTimeOff) > 3000)) {
+    dialing = false;
+  }
+
+  // PULSE
+  // Schalter geschlossen UND vorher offen
+  if (pulseVal && !pulseValLast) {
+    pulseTimeOn = micros();
+  }
+
+  // Schalter offen UND seit mindestens einer Weile
+  if (pulseVal && ((micros() - pulseTimeOn) > 3000)) {
+    pulse = true;
+  }
+
+  // Schalter offen UND vorher geschlossen
+  if (!pulseVal && pulseValLast) {
+    pulseTimeOff = micros();
+  }
+
+  // Schalter offen UND seit mindestens einer Weile
+  if (!pulseVal && ((micros() - pulseTimeOff) > 3000)) {
+    pulse = false;
+  }
+
+  // INTERPRET
+  if (dialing && !dialingLast) {
+    #ifdef DEBUG
+    Serial.println("Start dialing");
+    #endif
+    count = 0;
+  }
+
+  if (dialing) {
+    if (pulse && !pulseLast) {
+      #ifdef DEBUG
+      Serial.print("+");
+      #endif
+      count++;
+    }
+  }
+
+  if (!dialing && dialingLast) {
+    #ifdef DEBUG
+    Serial.println("");
+    Serial.println("Stop dialing");
+    #endif
+    unsigned int output = count % 10;
+    Serial.println(output);
+    #ifdef FEATURE_KEYBOARD
+    Keyboard.print(output);
+    #endif
+  }
+
+  dialingLast = dialing;
+  pulseLast = pulse;
+
+  dialingValLast = dialingVal;
+  pulseValLast = pulseVal;
+}