E8WATS
Fork of RemoteIR by
ReceiverIR.h
- Committer:
- E8
- Date:
- 2017-01-30
- Revision:
- 12:1c4e0b1da34b
- Parent:
- 11:268cc2ab63bd
File content as of revision 12:1c4e0b1da34b:
/** * IR receiver (Version 0.0.4) * * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems) * http://shinta.main.jp/ */ #ifndef _RECEIVER_IR_H_ #define _RECEIVER_IR_H_ #include <mbed.h> #include "RemoteIR.h" /** * IR receiver class. */ class ReceiverIR { public: /** * Constructor. * * @param rxpin Pin for receive IR signal. */ explicit ReceiverIR(PinName rxpin); /** * Destructor. */ ~ReceiverIR(); /** * State. */ typedef enum { Idle, Receiving, Received } State; /** * Get state. * * @return Current state. */ State getState(); /** * Get data. * * @param format Pointer to format. * @param buf Buffer of a data. * @param bitlength Bit length of the buffer. * * @return Data bit length. */ int getData(RemoteIR::Format *format, uint8_t *buf, int bitlength); private: typedef struct { RemoteIR::Format format; int bitcount; uint8_t buffer[64]; } data_t; typedef struct { State state; int c1; int c2; int c3; int d1; int d2; } work_t; InterruptIn evt; /**< Interrupt based input for input. */ Timer timer; /**< Timer for WDT. */ Ticker ticker; /**< Tciker for tick. */ Timeout timeout; /**< Timeout for tail. */ data_t data; work_t work; void init_state(void); void isr_wdt(void); void isr_fall(void); void isr_rise(void); /** * ISR timeout for tail detection. */ void isr_timeout(void); }; #endif