suu pen / Propo_RemotoIR

RemotoIR Libraryに、IRC Helicopter Propo の受信処理と、受信パルス幅測定処理を追加したものです。

Dependents:   SwiftPropoIR_TestProgram irRawDataDisplay spinner2 LPC1114_ir-spinne_main-propo

Fork of RemoteIR by Shinichiro Nakamura

ReceiverIR.h@12:2379e13b8b34, 2013-06-23 (annotated)

Committer:
suupen
Date:
Sun Jun 23 07:23:56 2013 +0000
Revision:
12:2379e13b8b34
Parent:
11:268cc2ab63bd
Child:
13:ec76e93a4d7c
IRC Helicopter "SWIFT" Propo recive data test program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shintamainjp 0:ec264f4ce158 1 /**
shintamainjp 9:dcfdac59ef74 2 * IR receiver (Version 0.0.4)
shintamainjp 0:ec264f4ce158 3 *
shintamainjp 0:ec264f4ce158 4 * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
shintamainjp 0:ec264f4ce158 5 * http://shinta.main.jp/
suupen 12:2379e13b8b34 6 *
suupen 12:2379e13b8b34 7 * -------------------------------------------------------
suupen 12:2379e13b8b34 8 * 130616 suupen
suupen 12:2379e13b8b34 9 * IRC Helicopter "SWIFT" Propo support
suupen 12:2379e13b8b34 10 * Conditional compilation
suupen 12:2379e13b8b34 11 * "SWIFT_PROTCOL"
suupen 12:2379e13b8b34 12 * "IR_RAW_DATA_ANALYSIS"
suupen 12:2379e13b8b34 13 *--------------------------------------------------------
shintamainjp 0:ec264f4ce158 14 */
shintamainjp 0:ec264f4ce158 15
shintamainjp 0:ec264f4ce158 16 #ifndef _RECEIVER_IR_H_
shintamainjp 0:ec264f4ce158 17 #define _RECEIVER_IR_H_
shintamainjp 0:ec264f4ce158 18
shintamainjp 0:ec264f4ce158 19 #include <mbed.h>
shintamainjp 0:ec264f4ce158 20
shintamainjp 0:ec264f4ce158 21 #include "RemoteIR.h"
shintamainjp 0:ec264f4ce158 22
suupen 12:2379e13b8b34 23 //#define IR_RAW_DATA_ANALYSIS
suupen 12:2379e13b8b34 24
shintamainjp 0:ec264f4ce158 25 /**
shintamainjp 0:ec264f4ce158 26 * IR receiver class.
shintamainjp 0:ec264f4ce158 27 */
shintamainjp 0:ec264f4ce158 28 class ReceiverIR {
shintamainjp 0:ec264f4ce158 29 public:
shintamainjp 0:ec264f4ce158 30
shintamainjp 0:ec264f4ce158 31 /**
shintamainjp 0:ec264f4ce158 32 * Constructor.
shintamainjp 0:ec264f4ce158 33 *
shintamainjp 0:ec264f4ce158 34 * @param rxpin Pin for receive IR signal.
shintamainjp 0:ec264f4ce158 35 */
shintamainjp 0:ec264f4ce158 36 explicit ReceiverIR(PinName rxpin);
shintamainjp 0:ec264f4ce158 37
shintamainjp 0:ec264f4ce158 38 /**
shintamainjp 0:ec264f4ce158 39 * Destructor.
shintamainjp 0:ec264f4ce158 40 */
shintamainjp 0:ec264f4ce158 41 ~ReceiverIR();
shintamainjp 0:ec264f4ce158 42
shintamainjp 0:ec264f4ce158 43 /**
shintamainjp 0:ec264f4ce158 44 * State.
shintamainjp 0:ec264f4ce158 45 */
shintamainjp 0:ec264f4ce158 46 typedef enum {
shintamainjp 0:ec264f4ce158 47 Idle,
shintamainjp 0:ec264f4ce158 48 Receiving,
shintamainjp 0:ec264f4ce158 49 Received
shintamainjp 0:ec264f4ce158 50 } State;
shintamainjp 0:ec264f4ce158 51
shintamainjp 0:ec264f4ce158 52 /**
shintamainjp 0:ec264f4ce158 53 * Get state.
shintamainjp 0:ec264f4ce158 54 *
shintamainjp 0:ec264f4ce158 55 * @return Current state.
shintamainjp 0:ec264f4ce158 56 */
shintamainjp 0:ec264f4ce158 57 State getState();
shintamainjp 0:ec264f4ce158 58
shintamainjp 0:ec264f4ce158 59 /**
shintamainjp 0:ec264f4ce158 60 * Get data.
shintamainjp 0:ec264f4ce158 61 *
shintamainjp 0:ec264f4ce158 62 * @param format Pointer to format.
shintamainjp 8:46e34d6ddbe4 63 * @param buf Buffer of a data.
shintamainjp 4:2304646f6ff5 64 * @param bitlength Bit length of the buffer.
shintamainjp 0:ec264f4ce158 65 *
shintamainjp 0:ec264f4ce158 66 * @return Data bit length.
shintamainjp 0:ec264f4ce158 67 */
shintamainjp 4:2304646f6ff5 68 int getData(RemoteIR::Format *format, uint8_t *buf, int bitlength);
shintamainjp 0:ec264f4ce158 69
shintamainjp 0:ec264f4ce158 70 private:
shintamainjp 0:ec264f4ce158 71
shintamainjp 0:ec264f4ce158 72 typedef struct {
shintamainjp 0:ec264f4ce158 73 RemoteIR::Format format;
shintamainjp 0:ec264f4ce158 74 int bitcount;
shintamainjp 0:ec264f4ce158 75 uint8_t buffer[64];
shintamainjp 0:ec264f4ce158 76 } data_t;
shintamainjp 0:ec264f4ce158 77
shintamainjp 0:ec264f4ce158 78 typedef struct {
shintamainjp 9:dcfdac59ef74 79 State state;
shintamainjp 0:ec264f4ce158 80 int c1;
shintamainjp 0:ec264f4ce158 81 int c2;
shintamainjp 0:ec264f4ce158 82 int c3;
shintamainjp 0:ec264f4ce158 83 int d1;
shintamainjp 0:ec264f4ce158 84 int d2;
shintamainjp 0:ec264f4ce158 85 } work_t;
suupen 12:2379e13b8b34 86
suupen 12:2379e13b8b34 87 #ifdef IR_RAW_DATA_ANALYSIS
suupen 12:2379e13b8b34 88 typedef struct {
suupen 12:2379e13b8b34 89 State state;
suupen 12:2379e13b8b34 90 int timecount[1000]; // Hi,Lo count (1/1 [us]/count)
suupen 12:2379e13b8b34 91 int bitcount;
suupen 12:2379e13b8b34 92 } check_t;
suupen 12:2379e13b8b34 93 #endif //IR_RAW_DATA_ANALYSIS
shintamainjp 0:ec264f4ce158 94
shintamainjp 0:ec264f4ce158 95 InterruptIn evt; /**< Interrupt based input for input. */
shintamainjp 0:ec264f4ce158 96 Timer timer; /**< Timer for WDT. */
shintamainjp 0:ec264f4ce158 97 Ticker ticker; /**< Tciker for tick. */
shintamainjp 0:ec264f4ce158 98 Timeout timeout; /**< Timeout for tail. */
shintamainjp 0:ec264f4ce158 99
shintamainjp 0:ec264f4ce158 100 data_t data;
shintamainjp 0:ec264f4ce158 101 work_t work;
suupen 12:2379e13b8b34 102 #ifdef IR_RAW_DATA_ANALYSIS
suupen 12:2379e13b8b34 103 check_t check;
suupen 12:2379e13b8b34 104 #endif //IR_RAW_DATA_ANALYSIS
suupen 12:2379e13b8b34 105
shintamainjp 0:ec264f4ce158 106 void init_state(void);
shintamainjp 0:ec264f4ce158 107
shintamainjp 0:ec264f4ce158 108 void isr_wdt(void);
shintamainjp 0:ec264f4ce158 109 void isr_fall(void);
shintamainjp 0:ec264f4ce158 110 void isr_rise(void);
shintamainjp 0:ec264f4ce158 111
shintamainjp 0:ec264f4ce158 112 /**
shintamainjp 0:ec264f4ce158 113 * ISR timeout for tail detection.
shintamainjp 0:ec264f4ce158 114 */
shintamainjp 0:ec264f4ce158 115 void isr_timeout(void);
shintamainjp 0:ec264f4ce158 116
shintamainjp 0:ec264f4ce158 117 };
shintamainjp 0:ec264f4ce158 118
shintamainjp 0:ec264f4ce158 119 #endif
suupen 12:2379e13b8b34 120