From 2b90d9475e5cea07406dff036b5e12f65d15e9e7 Mon Sep 17 00:00:00 2001
From: Peter M. Groen <pgroen@nuc64developer.osdev.nl>
Date: Wed, 14 Dec 2022 19:10:27 +0100
Subject: [PATCH] implementing the RTU

---
 src/connectionconfig.h | 20 ++++++++++++--------
 src/modbusrtu.h        | 20 ++++++++++++++++++++
 2 files changed, 32 insertions(+), 8 deletions(-)

diff --git a/src/connectionconfig.h b/src/connectionconfig.h
index d9bc7df..0badc21 100644
--- a/src/connectionconfig.h
+++ b/src/connectionconfig.h
@@ -48,6 +48,9 @@ public:
     void                setConnectionType( E_CONNECTIONTYPE type ) { m_conType = type; }
     E_CONNECTIONTYPE    getConnectionType() const { return m_conType; }
 
+    void                setPortName(const std::string &port_name) { m_portName = port_name; }
+    std::string         getPortName() { return m_portName; }
+
     void                setBaudRate( E_BAUDRATE baud_rate ) { m_baudRate = baud_rate; }
     E_BAUDRATE          getBaudRate() const { return m_baudRate; }
 
@@ -70,14 +73,15 @@ public:
     int                 getFrameTimeout() const { return m_frameTimeOut; }
 
 private:
-    E_CONNECTIONTYPE  m_conType  = E_CONNECTIONTYPE::UNKNOWN;
-    E_BAUDRATE        m_baudRate = E_BAUDRATE::R9600;
-    E_PARITY          m_parity   = E_PARITY::NONE;
-    int               m_dataBits = 8;
-    int               m_stopBits = 1;
-    std::string       m_ipAddress{};
-    unsigned int      m_portNumber = 502;
-    int               m_frameTimeOut = -1;
+    E_CONNECTIONTYPE    m_conType  = E_CONNECTIONTYPE::UNKNOWN;
+    std::string         m_portName;
+    E_BAUDRATE          m_baudRate = E_BAUDRATE::R9600;
+    E_PARITY            m_parity   = E_PARITY::NONE;
+    int                 m_dataBits = 8;
+    int                 m_stopBits = 1;
+    std::string         m_ipAddress{};
+    unsigned int        m_portNumber = 502;
+    int                 m_frameTimeOut = -1;
 
 };
 
diff --git a/src/modbusrtu.h b/src/modbusrtu.h
index c783b27..1cd4609 100644
--- a/src/modbusrtu.h
+++ b/src/modbusrtu.h
@@ -13,6 +13,26 @@ namespace modbus {
 
 class ModbusRtu : public ModbusBase
 {
+public:
+    virtual bool Connect() override;
+    virtual bool Close() override;
+
+    /*!
+     * \brief modbusSend
+     * \param to_send
+     * \param length
+     * \return
+     */
+    virtual int modbusSend(uint8_t *to_send, size_t length) override;
+
+    /*!
+     * \brief modbusReceive
+     * \param buffer
+     * \return
+     */
+    virtual int modbusReceive(uint8_t *buffer) override;
+
+private:
 
 };
 
--
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