.gitignore

@@ -1,2 +1,5 @@
 .pio
-.vscode
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch

.vscode/extensions.json

@@ -0,0 +1,10 @@
+{
+    // See http://go.microsoft.com/fwlink/?LinkId=827846
+    // for the documentation about the extensions.json format
+    "recommendations": [
+        "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
+    ]
+}

.vscode/settings.json

@@ -0,0 +1,79 @@
+{
+  "files.associations": {
+    "optional": "cpp",
+    "istream": "cpp",
+    "ostream": "cpp",
+    "ratio": "cpp",
+    "system_error": "cpp",
+    "array": "cpp",
+    "functional": "cpp",
+    "tuple": "cpp",
+    "type_traits": "cpp",
+    "utility": "cpp",
+    "*.tcc": "cpp",
+    "chrono": "cpp",
+    "ctime": "cpp",
+    "iomanip": "cpp",
+    "limits": "cpp",
+    "numeric": "cpp",
+    "streambuf": "cpp",
+    "random": "cpp"
+  },
+  "C_Cpp_Runner.cCompilerPath": "gcc",
+  "C_Cpp_Runner.cppCompilerPath": "g++",
+  "C_Cpp_Runner.debuggerPath": "gdb",
+  "C_Cpp_Runner.cStandard": "",
+  "C_Cpp_Runner.cppStandard": "",
+  "C_Cpp_Runner.msvcBatchPath": "",
+  "C_Cpp_Runner.useMsvc": false,
+  "C_Cpp_Runner.warnings": [
+    "-Wall",
+    "-Wextra",
+    "-Wpedantic",
+    "-Wshadow",
+    "-Wformat=2",
+    "-Wcast-align",
+    "-Wconversion",
+    "-Wsign-conversion",
+    "-Wnull-dereference"
+  ],
+  "C_Cpp_Runner.msvcWarnings": [
+    "/W4",
+    "/permissive-",
+    "/w14242",
+    "/w14287",
+    "/w14296",
+    "/w14311",
+    "/w14826",
+    "/w44062",
+    "/w44242",
+    "/w14905",
+    "/w14906",
+    "/w14263",
+    "/w44265",
+    "/w14928"
+  ],
+  "C_Cpp_Runner.enableWarnings": true,
+  "C_Cpp_Runner.warningsAsError": false,
+  "C_Cpp_Runner.compilerArgs": [],
+  "C_Cpp_Runner.linkerArgs": [],
+  "C_Cpp_Runner.includePaths": [],
+  "C_Cpp_Runner.includeSearch": [
+    "*",
+    "**/*"
+  ],
+  "C_Cpp_Runner.excludeSearch": [
+    "**/build",
+    "**/build/**",
+    "**/.*",
+    "**/.*/**",
+    "**/.vscode",
+    "**/.vscode/**"
+  ],
+  "C_Cpp_Runner.useAddressSanitizer": false,
+  "C_Cpp_Runner.useUndefinedSanitizer": false,
+  "C_Cpp_Runner.useLeakSanitizer": false,
+  "C_Cpp_Runner.showCompilationTime": false,
+  "C_Cpp_Runner.useLinkTimeOptimization": false,
+  "C_Cpp_Runner.msvcSecureNoWarnings": false
+}

platformio.ini

@@ -13,5 +13,4 @@ platform = raspberrypi
 board = adafruit_kb2040
 framework = arduino
 upload_protocol = picotool
-monitor_speed = 115200
+monitor_speed = 115200
-lib_deps = fastled/FastLED@^3.9.4

src/main.cpp

@@ -2,14 +2,10 @@
 #include <pico.h>
 #include <hardware/pwm.h>
 #include <Keyboard.h>
-#include <FastLED.h>
 
 #define PORT 2
 #define PORT2 3
 #define THRESHOLD 10
-#define LEDPORT 5
-
-CRGB leds[2];
 
 class HallButton
 {
@@ -19,18 +15,14 @@ public:
   uint64_t firstPulseLength[3]; // value of button
   int64_t value;
   uint64_t _median;
-  int64_t maxValue;
-  bool isFirstClick = true;
   bool isDataReadyToRead = false;
   bool isButtonPressed = false;
   uint64_t nextTogglePoint = 0; // value when to toggle state of button
-  size_t ledId;
 
-  HallButton(uint8_t gpioNum, char buttonOnKeyboard, size_t ledId)
+  HallButton(uint8_t gpioNum, char buttonOnKeyboard)
   {
     this->gpioNum = gpioNum;
     this->buttonOnKeyboard = buttonOnKeyboard;
-    this->ledId = ledId;
   }
 
   void HandleISR(bool gpioState, uint64_t currentTime)
@@ -53,19 +45,13 @@ public:
       return;
     _median = median(firstPulseLength[0], firstPulseLength[1], firstPulseLength[2]);
     value = filtered((float)_median);
-    if (value > maxValue)
+    if (nextTogglePoint == 0)
-      if (isFirstClick)
+      nextTogglePoint = value + THRESHOLD;
-        maxValue = value;
-      else
-        value = maxValue;
-
     if (isButtonPressed)
     {
       if (value < nextTogglePoint)
       {
         Release();
-        if (isFirstClick)
-          isFirstClick = false;
       }
       if ((int64_t)value - (int64_t)nextTogglePoint > THRESHOLD)
         nextTogglePoint = value - THRESHOLD;
@@ -108,7 +94,6 @@ private:
       return;
     Keyboard.press(buttonOnKeyboard);
     isButtonPressed = true;
-    LEDTick(isButtonPressed, ledId);
   }
   void Release()
   {
@@ -116,16 +101,10 @@ private:
       return;
     Keyboard.release(buttonOnKeyboard);
     isButtonPressed = false;
-    LEDTick(isButtonPressed, ledId);
-  }
-  static void LEDTick(bool status, size_t ledId)
-  {
-    leds[ledId] = status ? CRGB::Red : CRGB::Black;
-    FastLED.show();
   }
 };
 
-HallButton btn[2] = {HallButton(PORT, 't', 1), HallButton(PORT2, 'y', 0)};
+HallButton btn[2] = {HallButton(PORT, 't'), HallButton(PORT2, 'y')};
 
 void isr(uint gpio, uint32_t events)
 {
@@ -154,19 +133,12 @@ void setup()
   gpio_set_irq_enabled_with_callback(PORT2, GPIO_IRQ_EDGE_RISE | GPIO_IRQ_EDGE_FALL, true, isr);
   // Serial.begin(9600);
   Keyboard.begin();
-  FastLED.addLeds<NEOPIXEL, LEDPORT>(leds, 2);
 }
 
 void printDebugInfo()
 {
-  static uint32_t lastTime = 0;
+  Serial.printf("%llu,%llu,%llu,%llu,%i,", btn[0].firstPulseLength[btn[0].counter], btn[0]._median, btn[0].value, btn[0].nextTogglePoint, btn[0].isButtonPressed);
-  uint32_t time = millis();
+  Serial.printf("%llu,%llu,%llu,%llu,%i\n", btn[1].firstPulseLength[btn[1].counter], btn[1]._median, btn[1].value, btn[1].nextTogglePoint, btn[1].isButtonPressed);
-  if (time - lastTime >= 1)
-  {
-    Serial.printf("%d,%d,%llu,%llu,%i,", btn[0].isFirstClick, btn[0].maxValue, btn[0].value, btn[0].nextTogglePoint, btn[0].isButtonPressed);
-    Serial.printf("%d,%d,%llu,%llu,%i\n", btn[1].isFirstClick, btn[1].maxValue, btn[1].value, btn[1].nextTogglePoint, btn[1].isButtonPressed);
-    lastTime = time;
-  }
 }
 void loop()
 {