X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2FAdapterCommunication.h;h=2ec6e3b60c3481597f22b6f4894dc6ec6f16bbca;hb=465ab2f15fbb14a26f0f7a3139e0fe981fabc8f0;hp=9aab611632a54bdda7a403aad54480f660d961af;hpb=ad24cbafd0d19690668323cc8368e7d8f925a667;p=deb_libcec.git

diff --git a/src/lib/AdapterCommunication.h b/src/lib/AdapterCommunication.h
index 9aab611..2ec6e3b 100644
--- a/src/lib/AdapterCommunication.h
+++ b/src/lib/AdapterCommunication.h
@@ -35,21 +35,32 @@
 #include "platform/threads.h"
 #include "util/buffer.h"
 #include <string>
+#include <boost/enable_shared_from_this.hpp>
+#include <boost/shared_ptr.hpp>
 
 namespace CEC
 {
-  class CCECAdapterMessage
+  typedef enum cec_adapter_message_state
+  {
+    ADAPTER_MESSAGE_STATE_UNKNOWN = 0,
+    ADAPTER_MESSAGE_STATE_WAITING,
+    ADAPTER_MESSAGE_STATE_SENT,
+    ADAPTER_MESSAGE_STATE_RECEIVED,
+    ADAPTER_MESSAGE_STATE_ERROR
+  } cec_adapter_message_state;
+
+
+  class CCECAdapterMessage : public boost::enable_shared_from_this<CCECAdapterMessage>
   {
   public:
-    CCECAdapterMessage(void) {}
+    CCECAdapterMessage(void) { clear(); }
     CCECAdapterMessage(const cec_command &command);
-    CCECAdapterMessage &operator =(const CCECAdapterMessage &msg);
 
     bool                    empty(void) const             { return packet.empty(); }
     uint8_t                 operator[](uint8_t pos) const { return packet[pos]; }
     uint8_t                 at(uint8_t pos) const         { return packet[pos]; }
     uint8_t                 size(void) const              { return packet.size; }
-    void                    clear(void)                   { packet.clear(); }
+    void                    clear(void)                   { state = ADAPTER_MESSAGE_STATE_UNKNOWN; packet.clear(); }
     void                    shift(uint8_t iShiftBy)       { packet.shift(iShiftBy); }
     void                    push_back(uint8_t add)        { packet.push_back(add); }
     cec_adapter_messagecode message(void) const           { return packet.size >= 1 ? (cec_adapter_messagecode) (packet.at(0) & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK))  : MSGCODE_NOTHING; }
@@ -59,8 +70,15 @@ namespace CEC
     cec_logical_address     destination(void) const       { return packet.size >= 2 ? (cec_logical_address) (packet.at(1) & 0xF) : CECDEVICE_UNKNOWN; };
     void                    push_escaped(int16_t byte);
 
-    cec_datapacket packet;
+    cec_datapacket            packet;
+    cec_adapter_message_state state;
+    CMutex                    mutex;
+    CCondition                condition;
+
+  private:
+    CCECAdapterMessage &operator =(const CCECAdapterMessage &msg);
   };
+  typedef boost::shared_ptr<CCECAdapterMessage> CCECAdapterMessagePtr;
 
   class CSerialPort;
   class CLibCEC;
@@ -73,7 +91,7 @@ namespace CEC
 
     bool Open(const char *strPort, uint16_t iBaudRate = 38400, uint32_t iTimeoutMs = 10000);
     bool Read(CCECAdapterMessage &msg, uint32_t iTimeout = 1000);
-    bool Write(const CCECAdapterMessage &frame);
+    bool Write(CCECAdapterMessagePtr data);
     bool PingAdapter(void);
     void Close(void);
     bool IsOpen(void) const;
@@ -89,11 +107,12 @@ namespace CEC
     void AddData(uint8_t *data, uint8_t iLen);
     bool ReadFromDevice(uint32_t iTimeout);
 
-    CSerialPort *                 m_port;
-    CLibCEC *                     m_controller;
-    CecBuffer<uint8_t>            m_inBuffer;
-    CecBuffer<CCECAdapterMessage> m_outBuffer;
-    CMutex                        m_bufferMutex;
-    CCondition                    m_rcvCondition;
+    CSerialPort *                    m_port;
+    CLibCEC *                        m_controller;
+    CecBuffer<uint8_t>               m_inBuffer;
+    CecBuffer<CCECAdapterMessagePtr> m_outBuffer;
+    CMutex                           m_mutex;
+    CCondition                       m_rcvCondition;
+    CCondition                       m_startCondition;
   };
 };