Final Project / Mbed 2 deprecated mbed-os-Final

This is a very simple guide, reviewing the steps required to get Blinky working on an Mbed OS platform.

Dependencies:   mbed Adafruit_GFX

ReceiverIR.h@96:7465ab270e7a, 2019-06-13 (annotated)

Committer:
ParkChunMyong
Date:
Thu Jun 13 03:26:42 2019 +0000
Revision:
96:7465ab270e7a
Parent:
95:250afd53b710 
first init

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ParkChunMyong 95:250afd53b710 1 /**
ParkChunMyong 95:250afd53b710 2 * IR receiver (Version 0.0.4)
ParkChunMyong 95:250afd53b710 3 *
ParkChunMyong 95:250afd53b710 4 * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems)
ParkChunMyong 95:250afd53b710 5 * http://shinta.main.jp/
ParkChunMyong 95:250afd53b710 6 */
ParkChunMyong 95:250afd53b710 7
ParkChunMyong 95:250afd53b710 8 #ifndef _RECEIVER_IR_H_
ParkChunMyong 95:250afd53b710 9 #define _RECEIVER_IR_H_
ParkChunMyong 95:250afd53b710 10
ParkChunMyong 95:250afd53b710 11 #include <mbed.h>
ParkChunMyong 95:250afd53b710 12
ParkChunMyong 95:250afd53b710 13 #include "RemoteIR.h"
ParkChunMyong 95:250afd53b710 14
ParkChunMyong 95:250afd53b710 15 /**
ParkChunMyong 95:250afd53b710 16 * IR receiver class.
ParkChunMyong 95:250afd53b710 17 */
ParkChunMyong 95:250afd53b710 18 class ReceiverIR {
ParkChunMyong 95:250afd53b710 19 public:
ParkChunMyong 95:250afd53b710 20
ParkChunMyong 95:250afd53b710 21 /**
ParkChunMyong 95:250afd53b710 22 * Constructor.
ParkChunMyong 95:250afd53b710 23 *
ParkChunMyong 95:250afd53b710 24 * @param rxpin Pin for receive IR signal.
ParkChunMyong 95:250afd53b710 25 */
ParkChunMyong 95:250afd53b710 26 explicit ReceiverIR(PinName rxpin);
ParkChunMyong 95:250afd53b710 27
ParkChunMyong 95:250afd53b710 28 /**
ParkChunMyong 95:250afd53b710 29 * Destructor.
ParkChunMyong 95:250afd53b710 30 */
ParkChunMyong 95:250afd53b710 31 ~ReceiverIR();
ParkChunMyong 95:250afd53b710 32
ParkChunMyong 95:250afd53b710 33 /**
ParkChunMyong 95:250afd53b710 34 * State.
ParkChunMyong 95:250afd53b710 35 */
ParkChunMyong 95:250afd53b710 36 typedef enum {
ParkChunMyong 95:250afd53b710 37 Idle,
ParkChunMyong 95:250afd53b710 38 Receiving,
ParkChunMyong 95:250afd53b710 39 Received
ParkChunMyong 95:250afd53b710 40 } State;
ParkChunMyong 95:250afd53b710 41
ParkChunMyong 95:250afd53b710 42 /**
ParkChunMyong 95:250afd53b710 43 * Get state.
ParkChunMyong 95:250afd53b710 44 *
ParkChunMyong 95:250afd53b710 45 * @return Current state.
ParkChunMyong 95:250afd53b710 46 */
ParkChunMyong 95:250afd53b710 47 State getState();
ParkChunMyong 95:250afd53b710 48
ParkChunMyong 95:250afd53b710 49 /**
ParkChunMyong 95:250afd53b710 50 * Get data.
ParkChunMyong 95:250afd53b710 51 *
ParkChunMyong 95:250afd53b710 52 * @param format Pointer to format.
ParkChunMyong 95:250afd53b710 53 * @param buf Buffer of a data.
ParkChunMyong 95:250afd53b710 54 * @param bitlength Bit length of the buffer.
ParkChunMyong 95:250afd53b710 55 *
ParkChunMyong 95:250afd53b710 56 * @return Data bit length.
ParkChunMyong 95:250afd53b710 57 */
ParkChunMyong 95:250afd53b710 58 int getData(RemoteIR::Format *format, uint8_t *buf, int bitlength);
ParkChunMyong 95:250afd53b710 59
ParkChunMyong 95:250afd53b710 60 private:
ParkChunMyong 95:250afd53b710 61
ParkChunMyong 95:250afd53b710 62 typedef struct {
ParkChunMyong 95:250afd53b710 63 RemoteIR::Format format;
ParkChunMyong 95:250afd53b710 64 int bitcount;
ParkChunMyong 95:250afd53b710 65 uint8_t buffer[64];
ParkChunMyong 95:250afd53b710 66 } data_t;
ParkChunMyong 95:250afd53b710 67
ParkChunMyong 95:250afd53b710 68 typedef struct {
ParkChunMyong 95:250afd53b710 69 State state;
ParkChunMyong 95:250afd53b710 70 int c1;
ParkChunMyong 95:250afd53b710 71 int c2;
ParkChunMyong 95:250afd53b710 72 int c3;
ParkChunMyong 95:250afd53b710 73 int d1;
ParkChunMyong 95:250afd53b710 74 int d2;
ParkChunMyong 95:250afd53b710 75 } work_t;
ParkChunMyong 95:250afd53b710 76
ParkChunMyong 95:250afd53b710 77 InterruptIn evt; /**< Interrupt based input for input. */
ParkChunMyong 95:250afd53b710 78 Timer timer; /**< Timer for WDT. */
ParkChunMyong 95:250afd53b710 79 Ticker ticker; /**< Tciker for tick. */
ParkChunMyong 95:250afd53b710 80 Timeout timeout; /**< Timeout for tail. */
ParkChunMyong 95:250afd53b710 81
ParkChunMyong 95:250afd53b710 82 data_t data;
ParkChunMyong 95:250afd53b710 83 work_t work;
ParkChunMyong 95:250afd53b710 84
ParkChunMyong 95:250afd53b710 85 void init_state(void);
ParkChunMyong 95:250afd53b710 86
ParkChunMyong 95:250afd53b710 87 void isr_wdt(void);
ParkChunMyong 95:250afd53b710 88 void isr_fall(void);
ParkChunMyong 95:250afd53b710 89 void isr_rise(void);
ParkChunMyong 95:250afd53b710 90
ParkChunMyong 95:250afd53b710 91 /**
ParkChunMyong 95:250afd53b710 92 * ISR timeout for tail detection.
ParkChunMyong 95:250afd53b710 93 */
ParkChunMyong 95:250afd53b710 94 void isr_timeout(void);
ParkChunMyong 95:250afd53b710 95
ParkChunMyong 95:250afd53b710 96 };
ParkChunMyong 95:250afd53b710 97
ParkChunMyong 95:250afd53b710 98 #endif
ParkChunMyong 95:250afd53b710 99