From 29c00d1ffc18a51d6b24c51d71d14210774d6074 Mon Sep 17 00:00:00 2001
From: Sander Speetjens <sander.speetjens@gmail.com>
Date: Sat, 9 Nov 2024 19:44:26 +0100
Subject: [PATCH] CAN interface

add next mid function
---
 tools/CAN/CAN_interface.cpp | 8 +++++++-
 tools/CAN/CAN_interface.hpp | 2 ++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/tools/CAN/CAN_interface.cpp b/tools/CAN/CAN_interface.cpp
index d194da4..82d8656 100644
--- a/tools/CAN/CAN_interface.cpp
+++ b/tools/CAN/CAN_interface.cpp
@@ -1,7 +1,7 @@
 #include "CAN_interface.hpp"
 
 CAN_Interface::CAN_Interface(QString dev, QObject *parent)
-: QObject(parent)
+    : QObject(parent), m_mid(0)
 {
     if (!QCanBus::instance()->plugins().contains(QStringLiteral("socketcan"))) {
         throw std::runtime_error("CAN Interface: socketcan plugin not found");
@@ -33,3 +33,9 @@ void CAN_Interface::send_frame(const QCanBusFrame &frame)
 {
     m_canDevice->writeFrame(frame);
 }
+
+
+uint8_t CAN_Interface::next_mid()
+{
+    return m_mid++;
+}
diff --git a/tools/CAN/CAN_interface.hpp b/tools/CAN/CAN_interface.hpp
index 3a9b0dc..0155b61 100644
--- a/tools/CAN/CAN_interface.hpp
+++ b/tools/CAN/CAN_interface.hpp
@@ -14,9 +14,11 @@ class CAN_Interface : public QObject
     ~CAN_Interface();
 
     void send_frame(const QCanBusFrame &frame);
+    uint8_t next_mid();
   signals:
     void frame_received(const QCanBusFrame frame);
 
   private:
     QCanBusDevice *m_canDevice;
+    uint8_t m_mid;
 };