chen ada / RemoteIR

使用普通IO口作为红外发射和红外接收功能

Dependents:   Nucleo_F411RE_OS_Robot_Tank

TransmitterIR.h@0:355a854280cd, 2018-06-19 (annotated)

Committer:
adaphoto
Date:
Tue Jun 19 12:24:24 2018 +0000
Revision:
0:355a854280cd
??????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
adaphoto 0:355a854280cd 1 /**
adaphoto 0:355a854280cd 2 * IR transmitter (Version 0.0.4)
adaphoto 0:355a854280cd 3 *
adaphoto 0:355a854280cd 4 * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
adaphoto 0:355a854280cd 5 * http://shinta.main.jp/
adaphoto 0:355a854280cd 6 */
adaphoto 0:355a854280cd 7
adaphoto 0:355a854280cd 8 #ifndef _TRANSMITTER_IR_H_
adaphoto 0:355a854280cd 9 #define _TRANSMITTER_IR_H_
adaphoto 0:355a854280cd 10
adaphoto 0:355a854280cd 11 #include <mbed.h>
adaphoto 0:355a854280cd 12
adaphoto 0:355a854280cd 13 #include "RemoteIR.h"
adaphoto 0:355a854280cd 14
adaphoto 0:355a854280cd 15 /**
adaphoto 0:355a854280cd 16 * IR transmitter class.
adaphoto 0:355a854280cd 17 */
adaphoto 0:355a854280cd 18 class TransmitterIR {
adaphoto 0:355a854280cd 19 public:
adaphoto 0:355a854280cd 20
adaphoto 0:355a854280cd 21 /**
adaphoto 0:355a854280cd 22 * Constructor.
adaphoto 0:355a854280cd 23 *
adaphoto 0:355a854280cd 24 * @param txpin Pin for transmit IR signal.
adaphoto 0:355a854280cd 25 */
adaphoto 0:355a854280cd 26 explicit TransmitterIR(PinName txpin);
adaphoto 0:355a854280cd 27
adaphoto 0:355a854280cd 28 /**
adaphoto 0:355a854280cd 29 * Destructor.
adaphoto 0:355a854280cd 30 */
adaphoto 0:355a854280cd 31 ~TransmitterIR();
adaphoto 0:355a854280cd 32
adaphoto 0:355a854280cd 33 typedef enum {
adaphoto 0:355a854280cd 34 Idle,
adaphoto 0:355a854280cd 35 Leader,
adaphoto 0:355a854280cd 36 Data,
adaphoto 0:355a854280cd 37 Trailer
adaphoto 0:355a854280cd 38 } State;
adaphoto 0:355a854280cd 39
adaphoto 0:355a854280cd 40 /**
adaphoto 0:355a854280cd 41 * Get state.
adaphoto 0:355a854280cd 42 *
adaphoto 0:355a854280cd 43 * @return Current state.
adaphoto 0:355a854280cd 44 */
adaphoto 0:355a854280cd 45 State getState(void);
adaphoto 0:355a854280cd 46
adaphoto 0:355a854280cd 47 /**
adaphoto 0:355a854280cd 48 * Set data.
adaphoto 0:355a854280cd 49 *
adaphoto 0:355a854280cd 50 * @param format Format.
adaphoto 0:355a854280cd 51 * @param buf Buffer of a data.
adaphoto 0:355a854280cd 52 * @param bitlength Bit length of the data.
adaphoto 0:355a854280cd 53 *
adaphoto 0:355a854280cd 54 * @return Data bit length.
adaphoto 0:355a854280cd 55 */
adaphoto 0:355a854280cd 56 int setData(RemoteIR::Format format, uint8_t *buf, int bitlength);
adaphoto 0:355a854280cd 57
adaphoto 0:355a854280cd 58 private:
adaphoto 0:355a854280cd 59
adaphoto 0:355a854280cd 60 typedef struct {
adaphoto 0:355a854280cd 61 State state;
adaphoto 0:355a854280cd 62 int bitcount;
adaphoto 0:355a854280cd 63 int leader;
adaphoto 0:355a854280cd 64 int data;
adaphoto 0:355a854280cd 65 int trailer;
adaphoto 0:355a854280cd 66 } work_t;
adaphoto 0:355a854280cd 67
adaphoto 0:355a854280cd 68 typedef struct {
adaphoto 0:355a854280cd 69 RemoteIR::Format format;
adaphoto 0:355a854280cd 70 int bitlength;
adaphoto 0:355a854280cd 71 uint8_t buffer[64];
adaphoto 0:355a854280cd 72 } data_t;
adaphoto 0:355a854280cd 73
adaphoto 0:355a854280cd 74 PwmOut tx;
adaphoto 0:355a854280cd 75 Ticker ticker;
adaphoto 0:355a854280cd 76 data_t data;
adaphoto 0:355a854280cd 77 work_t work;
adaphoto 0:355a854280cd 78
adaphoto 0:355a854280cd 79 void tick();
adaphoto 0:355a854280cd 80
adaphoto 0:355a854280cd 81 };
adaphoto 0:355a854280cd 82
adaphoto 0:355a854280cd 83 #endif