cec: retry failed tranmissions

[deb_libcec.git] / src / lib / AdapterCommunication.h

diff --git a/src/lib/AdapterCommunication.h b/src/lib/AdapterCommunication.h
index 2ebffed25dbe38775a4a90f2aabdab40e05a2d09..461ed586f887e427615feb5a2ccb30f95ab9cc93 100644 (file)
--- a/src/lib/AdapterCommunication.h
+++ b/src/lib/AdapterCommunication.h
@@ -62,7 +62,7 @@ namespace CEC
     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)                   { state = ADAPTER_MESSAGE_STATE_UNKNOWN; transmit_timeout = 0; packet.Clear(); }
+    void                    clear(void)                   { state = ADAPTER_MESSAGE_STATE_UNKNOWN; transmit_timeout = 0; packet.Clear(); maxTries = 5; tries = 0; reply = MSGCODE_NOTHING; }
     void                    shift(uint8_t iShiftBy)       { packet.Shift(iShiftBy); }
     void                    push_back(uint8_t add)        { packet.PushBack(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; }
@@ -72,7 +72,18 @@ namespace CEC
     cec_logical_address     destination(void) const       { return packet.size >= 2 ? (cec_logical_address) (packet.At(1) & 0xF) : CECDEVICE_UNKNOWN; };
     bool                    is_error(void) const;
     void                    push_escaped(uint8_t byte);
+    bool                    needs_retry(void) const       { return reply == MSGCODE_NOTHING ||
+                                                                   reply == MSGCODE_RECEIVE_FAILED ||
+                                                                   reply == MSGCODE_TIMEOUT_ERROR ||
+                                                                   reply == MSGCODE_TRANSMIT_FAILED_ACK ||
+                                                                   reply == MSGCODE_TRANSMIT_FAILED_LINE ||
+                                                                   reply == MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA ||
+                                                                   reply == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE ||
+                                                                   reply == MSGCODE_TRANSMIT_LINE_TIMEOUT; }
 
+    uint8_t                   maxTries;
+    uint8_t                   tries;
+    cec_adapter_messagecode   reply;
     cec_datapacket            packet;
     cec_adapter_message_state state;
     int32_t                   transmit_timeout;