Index: firmware/App/Drivers/BloodLeakDriver.h
===================================================================
diff -u -rb2436685ec42e879781b0bc1348ba80f333196bb -r9273b79631e50be192556bb9eaffd3f3a22d49d2
--- firmware/App/Drivers/BloodLeakDriver.h	(.../BloodLeakDriver.h)	(revision b2436685ec42e879781b0bc1348ba80f333196bb)
+++ firmware/App/Drivers/BloodLeakDriver.h	(.../BloodLeakDriver.h)	(revision 9273b79631e50be192556bb9eaffd3f3a22d49d2)
@@ -50,6 +50,76 @@
 } BLOOD_LEAK_DATA_T;
 #pragma pack(pop)
 
+// ********** shared definitions (used by monitor + driver) **********
+
+/// Enumeration of blood leak detector status.
+typedef enum BloodLeakDetectorStatus
+{
+    BLOOD_LEAK_DETECTED = 0,               ///< Blood leak detector senses blood.
+    BLOOD_LEAK_NOT_DETECTED,               ///< Blood leak detector does not sense any blood.
+    NUM_OF_BLOOD_LEAK_STATUS               ///< Number of blood leak detector status.
+} BLOOD_LEAK_STATUS_T;
+
+/// Blood leak main state machine states.
+typedef enum BloodLeakStates
+{
+    BLOOD_LEAK_WAIT_FOR_POST_STATE = 0,
+    BLOOD_LEAK_CHECK_SET_POINT_STATE,
+    BLOOD_LEAK_INIT_STATE,
+    BLOOD_LEAK_CHECK_ZERO_AND_SELF_TEST_STATE,
+    BLOOD_LEAK_VERIFY_INTENSITY_AFTER_ZEROING_STATE,
+    BLOOD_LEAK_NORMAL_STATE,
+    BLOOD_LEAK_RECOVER_BLOOD_DETECT_STATE,
+    NUM_OF_BLOOD_LEAK_STATES
+} BLOOD_LEAK_STATE_T;
+
+/// Embedded mode internal states.
+typedef enum EmbStates
+{
+    BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMAND_STATE = 0,
+    BLOOD_LEAK_EMB_MODE_SEND_COMMAND_STATE,
+    BLOOD_LEAK_EMB_MODE_WAIT_FOR_COMMAND_RESPONSE_STATE,
+    NUM_OF_BLOOD_LEAK_EMB_MODE_STATES
+} BLOOD_LEAK_EMB_MODE_STATE_T;
+
+/// Blood leak detector embedded mode commands.
+typedef enum EmbCommands
+{
+    NU_EMB_MODE_CMD = 0,
+    CS_EMB_MODE_CMD,
+    SP_EMB_MODE_CMD,
+    T_EMB_MODE_CMD,
+    G_EMB_MODE_CMD,
+    I_EMB_MODE_CMD,
+    V_EMB_MODE_CMD,
+    Z_EMB_MODE_CMD,
+    Q_EMB_MODE_CMD,
+    D_EMB_MODE_CMD,
+    C_EMB_MODE_CMD,
+    NUM_OF_EMB_CMDS,
+} BLOOD_LEAK_EMB_MODE_CMD_T;
+
+/// Embedded mode command specifications.
+typedef struct
+{
+    U08 commandASCII;
+    U08 expChar1;
+    U08 expChar2;
+    U32 length;
+    U32 timeoutMS;
+    U32 commandResp;
+    U08 commandRqstCount;
+    BOOL isCmdRespRdy;
+} EMB_MODE_CMD_T;
+
+/// Embedded mode response message.
+typedef struct
+{
+    U08 command;
+    U32 responseLen;
+    U08 responseBuffer[ 5 ];
+} BLOOD_LEAK_EMB_MODE_RESP_T;
+
 // ********** public function prototypes **********
 
 void initBloodLeakDriver( void );
@@ -72,7 +142,6 @@
 BOOL testSetBloodLeakEmbeddedModeCommand( MESSAGE_T *message );
 BOOL testBloodLeakEmbeddedModeInfoOverride( MESSAGE_T *message );
 
-
 /**@}*/
 
 #endif