Shinichiro Nakamura / Mbed 2 deprecated PS2_TestProgram

A test program for PS2 library.

Dependencies:   mbed

mylib/PS2/PS2MS_INIT.h@4:47b51250a168, 2010-10-13 (annotated)

Committer:
shintamainjp
Date:
Wed Oct 13 10:50:55 2010 +0000
Revision:
4:47b51250a168
First version.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shintamainjp 4:47b51250a168 1 /**
shintamainjp 4:47b51250a168 2 * PS/2 mouse interface control class (Version 0.0.1)
shintamainjp 4:47b51250a168 3 *
shintamainjp 4:47b51250a168 4 * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
shintamainjp 4:47b51250a168 5 * http://shinta.main.jp/
shintamainjp 4:47b51250a168 6 */
shintamainjp 4:47b51250a168 7 #ifndef _PS2MS_INIT_H_
shintamainjp 4:47b51250a168 8 #define _PS2MS_INIT_H_
shintamainjp 4:47b51250a168 9
shintamainjp 4:47b51250a168 10 #include "mbed.h"
shintamainjp 4:47b51250a168 11
shintamainjp 4:47b51250a168 12 /**
shintamainjp 4:47b51250a168 13 * PS2 mouse initializer.
shintamainjp 4:47b51250a168 14 */
shintamainjp 4:47b51250a168 15 class PS2MS_INIT {
shintamainjp 4:47b51250a168 16 public:
shintamainjp 4:47b51250a168 17
shintamainjp 4:47b51250a168 18 /**
shintamainjp 4:47b51250a168 19 * Create.
shintamainjp 4:47b51250a168 20 */
shintamainjp 4:47b51250a168 21 PS2MS_INIT(PinName clk_pin, PinName dat_pin);
shintamainjp 4:47b51250a168 22
shintamainjp 4:47b51250a168 23 /**
shintamainjp 4:47b51250a168 24 * Destroy.
shintamainjp 4:47b51250a168 25 */
shintamainjp 4:47b51250a168 26 ~PS2MS_INIT();
shintamainjp 4:47b51250a168 27 private:
shintamainjp 4:47b51250a168 28 DigitalInOut clk;
shintamainjp 4:47b51250a168 29 DigitalInOut dat;
shintamainjp 4:47b51250a168 30
shintamainjp 4:47b51250a168 31 static const int MAX_RETRY = 1000000;
shintamainjp 4:47b51250a168 32
shintamainjp 4:47b51250a168 33 /**
shintamainjp 4:47b51250a168 34 * Send a byte data.
shintamainjp 4:47b51250a168 35 *
shintamainjp 4:47b51250a168 36 * @param c a character.
shintamainjp 4:47b51250a168 37 *
shintamainjp 4:47b51250a168 38 * @return Negative value is a error number.
shintamainjp 4:47b51250a168 39 */
shintamainjp 4:47b51250a168 40 int send(uint8_t c);
shintamainjp 4:47b51250a168 41
shintamainjp 4:47b51250a168 42 /**
shintamainjp 4:47b51250a168 43 * Receive a byte data.
shintamainjp 4:47b51250a168 44 *
shintamainjp 4:47b51250a168 45 * @return return a data. Negative value is a error number.
shintamainjp 4:47b51250a168 46 */
shintamainjp 4:47b51250a168 47 int recv(void);
shintamainjp 4:47b51250a168 48
shintamainjp 4:47b51250a168 49 /**
shintamainjp 4:47b51250a168 50 * Wait a clock down edge.
shintamainjp 4:47b51250a168 51 *
shintamainjp 4:47b51250a168 52 * @return true if wait done.
shintamainjp 4:47b51250a168 53 */
shintamainjp 4:47b51250a168 54 bool waitClockDownEdge(void);
shintamainjp 4:47b51250a168 55
shintamainjp 4:47b51250a168 56 /**
shintamainjp 4:47b51250a168 57 * Wait a clock up level.
shintamainjp 4:47b51250a168 58 *
shintamainjp 4:47b51250a168 59 * @return true if wait done.
shintamainjp 4:47b51250a168 60 */
shintamainjp 4:47b51250a168 61 bool waitClockUpLevel(void);
shintamainjp 4:47b51250a168 62 };
shintamainjp 4:47b51250a168 63
shintamainjp 4:47b51250a168 64 #endif