Ajout gestion LM18220

lib/Dcc/Dcc.cpp

@@ -1,26 +1,20 @@
 #include "Dcc.h"
 #include <Arduino.h>
 
-std::vector<uint8_t> Dcc::generateAccessoryPacket(uint16_t addr, bool activate) {
-  // This produces a simple, application-level packet representation.
-  // For NMRA-compliant bitstreams you will need a timing-accurate generator.
-  std::vector<uint8_t> p;
-  p.push_back((uint8_t)(addr >> 8));
-  p.push_back((uint8_t)(addr & 0xFF));
-  p.push_back(activate ? 1 : 0);
-  return p;
+void Dcc::begin(int dirPin, int pwmPin) {
+  DCCpp::begin();
+  DCCpp::beginMain(UNDEFINED_PIN, dirPin, pwmPin, UNDEFINED_PIN);
+  DCCpp::powerOn(true, false);
 }
 
-void Dcc::sendPacket(const std::vector<uint8_t> &packet, int pin) {
-  // Simple simulation: print packet and toggle pin briefly for each byte.
-  Serial.print("DCC packet: ");
-  for (size_t i = 0; i < packet.size(); ++i) {
-    Serial.print(packet[i], HEX);
-    Serial.print(' ');
-    digitalWrite(pin, HIGH);
-    delay(2);
-    digitalWrite(pin, LOW);
-    delay(2);
+void Dcc::sendAccessory(uint16_t linearAddress, bool activate) {
+  if (linearAddress == 0) {
+    Serial.println("Adresse DCC invalide");
+    return;
   }
-  Serial.println();
+
+  int boardAddress = ((linearAddress - 1) / 4) + 1;
+  int subAddress = (linearAddress - 1) % 4;
+  byte activateByte = activate ? 1 : 0;
+  DCCpp::setAccessory(boardAddress, subAddress, activateByte);
 }

lib/Dcc/Dcc.h

@@ -1,14 +1,14 @@
 #pragma once
 #include <vector>
 #include <stdint.h>
+#include <DCCpp.h>
+
+#ifndef UNDEFINED_PIN
+#define UNDEFINED_PIN 255
+#endif
 
 class Dcc {
 public:
-  // Generate a simplified DCC accessory packet (bytes).
-  // addr: accessory address (application-dependent)
-  // activate: true = ON, false = OFF
-  static std::vector<uint8_t> generateAccessoryPacket(uint16_t addr, bool activate);
-
-  // Send packet via a GPIO pin (simulation/pulse). Implementation may be hardware-specific.
-  static void sendPacket(const std::vector<uint8_t> &packet, int pin);
+  static void begin(int dirPin, int pwmPin);
+  static void sendAccessory(uint16_t linearAddress, bool activate);
 };