Shinichiro Nakamura / Mbed 2 deprecated PS2_TestProgram

A test program for PS2 library.

Dependencies:   mbed

mylib/PS2/PS2KB.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 keyboard 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
shintamainjp 4:47b51250a168 8 #ifndef _PS2KB_H_
shintamainjp 4:47b51250a168 9 #define _PS2KB_H_
shintamainjp 4:47b51250a168 10
shintamainjp 4:47b51250a168 11 #include "mbed.h"
shintamainjp 4:47b51250a168 12
shintamainjp 4:47b51250a168 13 /**
shintamainjp 4:47b51250a168 14 * PS/2 keyboard interface control class.
shintamainjp 4:47b51250a168 15 */
shintamainjp 4:47b51250a168 16 class PS2KB {
shintamainjp 4:47b51250a168 17 public:
shintamainjp 4:47b51250a168 18 /**
shintamainjp 4:47b51250a168 19 * Create.
shintamainjp 4:47b51250a168 20 *
shintamainjp 4:47b51250a168 21 * @param clk_pin Clock pin.
shintamainjp 4:47b51250a168 22 * @param dat_pin Data pin.
shintamainjp 4:47b51250a168 23 */
shintamainjp 4:47b51250a168 24 PS2KB(PinName clk_pin, PinName dat_pin);
shintamainjp 4:47b51250a168 25
shintamainjp 4:47b51250a168 26 /**
shintamainjp 4:47b51250a168 27 * Destory.
shintamainjp 4:47b51250a168 28 */
shintamainjp 4:47b51250a168 29 virtual ~PS2KB();
shintamainjp 4:47b51250a168 30
shintamainjp 4:47b51250a168 31 /**
shintamainjp 4:47b51250a168 32 * Get a data from a PS/2 device.
shintamainjp 4:47b51250a168 33 *
shintamainjp 4:47b51250a168 34 * @return A data from a PS/2 device.
shintamainjp 4:47b51250a168 35 */
shintamainjp 4:47b51250a168 36 virtual int getc(void);
shintamainjp 4:47b51250a168 37
shintamainjp 4:47b51250a168 38 /**
shintamainjp 4:47b51250a168 39 * Set timeout.
shintamainjp 4:47b51250a168 40 *
shintamainjp 4:47b51250a168 41 * @param ms Timeout ms.
shintamainjp 4:47b51250a168 42 */
shintamainjp 4:47b51250a168 43 virtual void setTimeout(int ms);
shintamainjp 4:47b51250a168 44
shintamainjp 4:47b51250a168 45 private:
shintamainjp 4:47b51250a168 46 static const int RINGBUFSIZ = 256;
shintamainjp 4:47b51250a168 47 InterruptIn clk; /**< Interrupt input for CLK. */
shintamainjp 4:47b51250a168 48 DigitalIn dat; /**< Digital input for DAT. */
shintamainjp 4:47b51250a168 49 Timeout wdt; /**< Watch dog timer. */
shintamainjp 4:47b51250a168 50 Timer tot; /**< Timeout timer. */
shintamainjp 4:47b51250a168 51 int timeout; /**< Timeout[ms] for getc(). */
shintamainjp 4:47b51250a168 52
shintamainjp 4:47b51250a168 53 typedef struct {
shintamainjp 4:47b51250a168 54 int bitcnt;
shintamainjp 4:47b51250a168 55 int cStart;
shintamainjp 4:47b51250a168 56 int cEnd;
shintamainjp 4:47b51250a168 57 uint8_t buffer[RINGBUFSIZ];
shintamainjp 4:47b51250a168 58 } work_t;
shintamainjp 4:47b51250a168 59 work_t work;
shintamainjp 4:47b51250a168 60
shintamainjp 4:47b51250a168 61 void func_timeout(void);
shintamainjp 4:47b51250a168 62 void func_fall(void);
shintamainjp 4:47b51250a168 63
shintamainjp 4:47b51250a168 64 void init_work(void);
shintamainjp 4:47b51250a168 65 };
shintamainjp 4:47b51250a168 66
shintamainjp 4:47b51250a168 67 #endif