Firmware: switch to RAW HID (12 buttons, no keyboard emulation); host-app: HID report listener

2026-08-24 21:33:26 +02:00
parent 3cb45d7809
commit 909d9aa13c
4 changed files with 217 additions and 118 deletions
@@ -0,0 +1,60 @@
+{
+    "configurations": [
+        {
+            "name": "arduino:avr:leonardo",
+            "includePath": [
+                "${workspaceFolder}/**",
+                "C:\\Users\\yohan\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.8\\cores\\arduino",
+                "C:\\Users\\yohan\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.8\\variants\\leonardo",
+                "C:\\Users\\yohan\\AppData\\Local\\Arduino15\\libraries\\Keyboard\\src",
+                "C:\\Users\\yohan\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.8\\libraries\\HID\\src",
+                "C:\\Users\\yohan\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7\\avr\\include"
+            ],
+            "forcedInclude": [
+                "C:\\Users\\yohan\\AppData\\Local\\Arduino15\\packages\\arduino\\hardware\\avr\\1.8.8\\cores\\arduino\\Arduino.h"
+            ],
+            "defines": [
+                "F_CPU=16000000L",
+                "ARDUINO=10607",
+                "ARDUINO_AVR_LEONARDO",
+                "ARDUINO_ARCH_AVR",
+                "USB_VID=0x2341",
+                "USB_PID=0x8036",
+                "USB_MANUFACTURER=\"Unknown\"",
+                "USB_PRODUCT=\"Arduino",
+                "USART1_UDRE_vect_num",
+                "SPIE",
+                "SPIF",
+                "USB_COM_vect_num",
+                "USART1_RX_vect_num",
+                "SPI_STC_vect_num",
+                "USBCON",
+                "SPI2X",
+                "SPI_STC_vect",
+                "USBS1",
+                "TWIE",
+                "USBSTA",
+                "TWI_vect_num",
+                "USB_COM_vect",
+                "USART1_UDRE_vect",
+                "TWI_vect",
+                "USB_GEN_vect_num",
+                "USART1_TX_vect",
+                "USART1_RX_vect",
+                "USART1_TX_vect_num",
+                "USBE",
+                "USBINT",
+                "UBRR1",
+                "TWINT",
+                "UBRR1H",
+                "UBRR1L",
+                "USB_GEN_vect"
+            ],
+            "compilerPath": "C:\\Users\\yohan\\AppData\\Local\\Arduino15\\packages\\arduino\\tools\\avr-gcc\\7.3.0-atmel3.6.1-arduino7/bin/avr-g++",
+            "cStandard": "c11",
+            "cppStandard": "c++17",
+            "intelliSenseMode": "gcc-x64"
+        }
+    ],
+    "version": 4
+}
@@ -0,0 +1,102 @@
+#include <HID-Project.h>
+#include <HID-Settings.h>
+
+// Pin definitions (à définir)
+#define BUTTON_PIN1 5
+#define BUTTON_PIN2 4
+#define BUTTON_PIN3 3
+#define BUTTON_PIN4 2
+#define BUTTON_PIN5 9
+#define BUTTON_PIN6 8
+#define BUTTON_PIN7 7
+#define BUTTON_PIN8 6
+#define BUTTON_PIN9 16
+#define BUTTON_PIN10 15
+#define BUTTON_PIN11 14
+#define BUTTON_PIN12 10
+
+// ---------------------------------
+
+#include "HID-Project.h"
+
+class button {
+  public:
+  const uint8_t pin;
+  const uint8_t bitIndex;
+
+  button(uint8_t p, uint8_t idx) : pin(p), bitIndex(idx) {}
+
+  boolean update(){
+    boolean state = !digitalRead(pin);
+    if(state == pressed || (millis() - lastPressed <= debounceTime)){
+      return pressed;
+    }
+    lastPressed = millis();
+    pressed = state;
+    return pressed;
+  }
+
+  private:
+  const unsigned long debounceTime = 30;
+  unsigned long lastPressed = 0;
+  boolean pressed = 0;
+};
+
+button buttons[] = {
+  {BUTTON_PIN1, 0}, {BUTTON_PIN2, 1}, {BUTTON_PIN3, 2}, {BUTTON_PIN4, 3},
+  {BUTTON_PIN5, 4}, {BUTTON_PIN6, 5}, {BUTTON_PIN7, 6}, {BUTTON_PIN8, 7},
+  {BUTTON_PIN9, 8}, {BUTTON_PIN10, 9}, {BUTTON_PIN11, 10}, {BUTTON_PIN12, 11},
+};
+
+const uint8_t NumButtons = sizeof(buttons) / sizeof(button);
+const uint8_t ledPin = 17;
+
+uint8_t rawhidBuffer[64];
+uint8_t lastReport[2] = {0};
+
+void setup() {
+  Serial.begin(9600);
+  pinMode(1, INPUT_PULLUP);
+  if(!digitalRead(1)){
+    failsafe();
+  }
+
+  pinMode(ledPin, OUTPUT);
+  digitalWrite(ledPin, HIGH);
+  TXLED0;
+
+  for(int i = 0; i < NumButtons; i++){
+    pinMode(buttons[i].pin, INPUT_PULLUP);
+  }
+
+  RawHID.begin(rawhidBuffer, sizeof(rawhidBuffer));
+}
+
+void loop() {
+  uint16_t buttonMask = 0;
+  for(int i = 0; i < NumButtons; i++){
+    if(buttons[i].update()){
+      buttonMask |= (1 << buttons[i].bitIndex);
+    }
+  }
+
+  uint8_t report[2] = {
+    (uint8_t)(buttonMask & 0xFF), (uint8_t)(buttonMask >> 8)
+  };
+
+  if(memcmp(report, lastReport, sizeof(report)) != 0){
+    Serial.print("Envoi rapport, mask=");
+    Serial.println(buttonMask, BIN);
+
+    uint8_t fullReport[64] = {0};
+    fullReport[0] = report[0];
+    fullReport[1] = report[1];
+    RawHID.write(fullReport, sizeof(fullReport));
+
+    memcpy(lastReport, report, sizeof(report));
+  }
+}
+
+void failsafe(){
+  for(;;){}
+}