Trombetta Michele / ttl_74HC595

Small library for controll the TTL74HC595, who is a SerialIn-ParallelOut

ttl_74HC595.h@1:db4af8094f4c, 2011-05-06 (annotated)

Committer:
trombettamichele
Date:
Fri May 06 18:58:53 2011 +0000
Revision:
1:db4af8094f4c
Parent:
0:d78bcf13e9ed 

        

        
Who changed what in which revision?

        

            
                
UserRevisionLine numberNew contents of line

            
            


trombettamichele

1:db4af8094f4c


     1

#include "mbed.h"





trombettamichele

1:db4af8094f4c


     2

//  Small library for controll the TTL74HC595, who is a SerialIn-ParallelOut





trombettamichele

1:db4af8094f4c


     3

//  Created by Michele Trombetta





trombettamichele

1:db4af8094f4c


     4

//  Copyright 2010 5OFT. All rights reserved.





trombettamichele

1:db4af8094f4c


     5







trombettamichele

1:db4af8094f4c


     6

class ttl_74HC595 {





trombettamichele

1:db4af8094f4c


     7

public:





trombettamichele

1:db4af8094f4c


     8

    ttl_74HC595(PinName DS, PinName SH_CLK, PinName ST_CLK, PinName OE);





trombettamichele

1:db4af8094f4c


     9

    void send_data(unsigned char data); //Send 1 byte to the IC





trombettamichele

1:db4af8094f4c


    10

    void store_data();  //Store the data into the internal latch





trombettamichele

1:db4af8094f4c


    11

    void send(unsigned char data);  //Rapid routine to send and store the data





trombettamichele

1:db4af8094f4c


    12

    void setOE(bool enable);    //Clear or set the OE pin





trombettamichele

1:db4af8094f4c


    13

private:





trombettamichele

1:db4af8094f4c


    14

    DigitalOut _DS;





trombettamichele

1:db4af8094f4c


    15

    DigitalOut _ST_CLK;





trombettamichele

1:db4af8094f4c


    16

    DigitalOut _SH_CLK;





trombettamichele

1:db4af8094f4c


    17

    DigitalOut _OE;





trombettamichele

0:d78bcf13e9ed


    18

};