Diff: LinMaster.h

Revision:

2:6d4c7f841a5d

Parent:

1:58b5d1e8fae3

Child:

3:3656b0de0e43

diff -r 58b5d1e8fae3 -r 6d4c7f841a5d LinMaster.h
--- a/LinMaster.h	Tue May 06 20:17:35 2014 +0000
+++ b/LinMaster.h	Sun May 11 13:14:16 2014 +0000
@@ -82,6 +82,39 @@
      */
     uint16_t Baudrate(void);
     
+    /** Bus status */
+    enum DriverStatus {
+        INIT,       /**< initializing */
+        IDLE,       /**< idle */
+        WAKEUP,     /**< busy sending a wake up pulse */
+        TRANSMIT,   /**< busy sending a frame */
+        RECEIVE     /**< busy receiving data */
+    };
+
+    /** Get the current LIN driver status
+     *
+     * @return
+     *   The current LIN driver status
+     */
+    DriverStatus GetDriverStatus(void) {return ( DriverStat );};
+
+    /** Frame status */
+    enum FrameStatus {
+        READY,      /**< the frame is ready */
+        BREAK,      /**< break is being sent */
+        DELIMITER,  /**< delimiter is being sent */
+        SYNC,       /**< sync field is being sent */
+        ID,         /**< Frame ID byte is being sent */
+        DATA        /**< Data bytes are being sent */
+    };
+    
+    /** Get the current frame status
+     *
+     * @return
+     *   The current frame status
+     */
+    FrameStatus GetFrameStatus(void) {return ( FrameStat );};
+    
     /** Send frame direction */
     enum FrameDir {
         M2S,     /**< Master to Slave */
@@ -99,12 +132,25 @@
      *   false on fail
      */
     bool SendFrame(FrameDir Dir, uint8_t u8ID, uint8_t* ptrData, uint8_t u8Len);
-
+    
+    void TickEventHndl(void);
+    
 private:
+    DriverStatus DriverStat;
+    FrameStatus FrameStat;
     uint16_t u16BitPeriod;
     uint8_t u8BreakLen;
     uint8_t u8DelimLen;
+    uint8_t u8TickCnt;
+    uint8_t u8NextBusLvl;
+    uint8_t u8FrameID;
+    FrameDir Direction;
+    uint8_t u8FrameData[8];
+    uint8_t u8FrameLen;
+    uint8_t u8Byte;
+    uint8_t u8ByteOnLin;
     PinName MyPin;
+    Ticker MyTicker;
 };
 
 #endif /* MBED_LIN_MASTER_H */