Diff: KajiLabHV507B.h

Revision:

0:26eea8042420

Child:

1:f7d6fbcb3bca

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/KajiLabHV507B.h	Tue Nov 27 21:25:41 2018 +0000
@@ -0,0 +1,103 @@
+/** 
+ *  \file   "KajiLabHV507B.h"
+ *  \Author Akifumi TAKAHASHI
+ *  \breif  Functions are divided from Associate Prof. Kajimoto's program, 
+ *          simple communication.
+ *  \details    This program is for using HV507(Shift Register Chip Circuit) for
+ *  electric stimulation. The base Program had been written by Kajimoto Hiroyuki.
+ *  \date   2015/Jul/16th Ver.1
+ *  \date   2018/Nov/27th Ver.2 Simplified as a pure channel switching program.
+ */
+#ifndef MBED_HV507DRIVER_H
+#define MBED_HV507DRIVER_H
+
+#include "mbed.h"
+
+/*  --------------------------------------------------------------------------------------------------------
+ *  HV507 Function table
+ *  --------------------------------------------------------------------------------------------------------
+ *  Function        Input                                           Output
+ *                  Data    CLK     !LE     !BL     !POL    DIR     Shift Reg       HV Out          Data Out
+ *                                                                  1       2~64    1       2-64
+ *  ========================================================================================================
+ *  All on          X       X       X       L       L       X       *       *~*     H       H-H     *
+ *
+ *  All off         X       X       X       L       H       X       *       *~*     L       L-L     *
+ *
+ *  Invert mode     X       X       L       H       L       X       *       *~*     !*      !*~!*   *
+ *  --------------------------------------------------------------------------------------------------------
+ *  Load S/R        H or L  up      L       H       H       X       H or L  *~*     *       *~*     *
+ *
+ *  Store data      X       X       down    H       H       X       *       *~*     *       *~*     *
+ *    in latches    X       X       down    H       L       X       *       *~*     !*      !*~!*   *   
+ *
+ *  Transparent     L       up      H       H       H       X       L       *~*     L       *~*     *
+ *    latch mode    H       up      H       H       H       X       H       *~*     H       *~*     *
+ *  --------------------------------------------------------------------------------------------------------
+ *  I/O Relation    DIOA    up      X       X       X       L       Qn ->   Qn+1        -           DIOB
+ *                  DIOB    up      X       X       X       H       Qn ->   Qn+1        -           DOIA
+ */
+ 
+class HV507
+{
+public:
+    /** Construction
+     *
+     *  \Pram arg_num_of_board the number of Hv507 board.
+     */
+    HV507(const int arg_num_board = 1);
+    
+    /** HV507 initialization
+     */
+    void init();   
+    
+    void setHtoSR();
+    void setLtoSR();
+    
+    /** Function to shift data only index-incresing-direction
+     *
+     *  \Pram arg_ch stimulation point
+     */
+    void shiftSRBits_by(int arg_num_shifting);
+    
+    /** Fill all with zero (ground)
+     */
+    void clearSR();
+    
+    void setCh(const int arg_ch);
+    
+    void updateLatches();
+    void DEBUG_ALLPIN_ON();
+    void DEBUG_ALLPIN_OFF();
+    
+private:
+    //  HV507 Logical Pins
+    //  Logical Pins Array = (DIOB, CLK, LE, BL, POL)
+    DigitalOut  m_DIOB; ///< Pin to transfer Data input to HV507 
+    DigitalOut  m_BL;   ///< Pin to transfer signal !BL(not-Blaker)
+    DigitalOut  m_POL;  ///< Pin to transfer signal !POL(not-Pole signal)
+    DigitalOut  m_CLK;  ///< Pin to transfer signal Clock
+    DigitalOut  m_LE;   ///< Pin to transfer signal !LE(not-Latch Enable)
+    
+    /** The number of all pins including in Hv507 boards.
+     * This is culculated in a constructor
+     */
+    const int   m_num_pins; 
+    
+    /** The constant number that expresses the number of output pins in a HV507
+     */
+    //enum :int   {HV507_NUM_PINS = 64};
+    static const int HV507_NUM_PINS = 64;
+    /** The variable expressing the postion of stimulation point
+     *
+     *  -    0   : No stimulationpoint
+     *  -    1 ~ (HV507_PIN_NUM * m_num_of_board): a stimulation point;
+     *       if the number of stim points are over than 1, this var means
+     *       the last one.
+     */
+    int m_pos_stim;
+    
+    
+    void putSRCLKahead();
+};
+#endif
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