Tami Farber / microbit-dal

Revised to disable BLE for radio communication as needed.

Dependencies:   BLE_API nRF51822 mbed-dev-bin

Dependents:   microbit

inc/core/MicroBitListener.h@74:26717338739d, 2019-11-26 (annotated)

Committer:
tsfarber
Date:
Tue Nov 26 04:12:46 2019 +0000
Revision:
74:26717338739d
Parent:
7:a4042bbb7f8b 
This program combines samples programs radio TX and radio RX so that both units can send or receive depending on which unit's buttons are pressed. Tested successfully. MicroBitConfig.h has been edited to disable BLE.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jonathan Austin 1:8aa5cdb4ab67 1 /*
Jonathan Austin 1:8aa5cdb4ab67 2 The MIT License (MIT)
Jonathan Austin 1:8aa5cdb4ab67 3
Jonathan Austin 1:8aa5cdb4ab67 4 Copyright (c) 2016 British Broadcasting Corporation.
Jonathan Austin 1:8aa5cdb4ab67 5 This software is provided by Lancaster University by arrangement with the BBC.
Jonathan Austin 1:8aa5cdb4ab67 6
Jonathan Austin 1:8aa5cdb4ab67 7 Permission is hereby granted, free of charge, to any person obtaining a
Jonathan Austin 1:8aa5cdb4ab67 8 copy of this software and associated documentation files (the "Software"),
Jonathan Austin 1:8aa5cdb4ab67 9 to deal in the Software without restriction, including without limitation
Jonathan Austin 1:8aa5cdb4ab67 10 the rights to use, copy, modify, merge, publish, distribute, sublicense,
Jonathan Austin 1:8aa5cdb4ab67 11 and/or sell copies of the Software, and to permit persons to whom the
Jonathan Austin 1:8aa5cdb4ab67 12 Software is furnished to do so, subject to the following conditions:
Jonathan Austin 1:8aa5cdb4ab67 13
Jonathan Austin 1:8aa5cdb4ab67 14 The above copyright notice and this permission notice shall be included in
Jonathan Austin 1:8aa5cdb4ab67 15 all copies or substantial portions of the Software.
Jonathan Austin 1:8aa5cdb4ab67 16
Jonathan Austin 1:8aa5cdb4ab67 17 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Jonathan Austin 1:8aa5cdb4ab67 18 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Jonathan Austin 1:8aa5cdb4ab67 19 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
Jonathan Austin 1:8aa5cdb4ab67 20 THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Jonathan Austin 1:8aa5cdb4ab67 21 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
Jonathan Austin 1:8aa5cdb4ab67 22 FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
Jonathan Austin 1:8aa5cdb4ab67 23 DEALINGS IN THE SOFTWARE.
Jonathan Austin 1:8aa5cdb4ab67 24 */
Jonathan Austin 1:8aa5cdb4ab67 25
Jonathan Austin 1:8aa5cdb4ab67 26 #ifndef MICROBIT_LISTENER_H
Jonathan Austin 1:8aa5cdb4ab67 27 #define MICROBIT_LISTENER_H
Jonathan Austin 1:8aa5cdb4ab67 28
Jonathan Austin 1:8aa5cdb4ab67 29 #include "mbed.h"
Jonathan Austin 1:8aa5cdb4ab67 30 #include "MicroBitConfig.h"
Jonathan Austin 1:8aa5cdb4ab67 31 #include "MicroBitEvent.h"
Jonathan Austin 1:8aa5cdb4ab67 32 #include "MemberFunctionCallback.h"
Jonathan Austin 1:8aa5cdb4ab67 33 #include "MicroBitConfig.h"
Jonathan Austin 1:8aa5cdb4ab67 34
Jonathan Austin 1:8aa5cdb4ab67 35 // MicroBitListener flags...
Jonathan Austin 1:8aa5cdb4ab67 36 #define MESSAGE_BUS_LISTENER_PARAMETERISED 0x0001
Jonathan Austin 1:8aa5cdb4ab67 37 #define MESSAGE_BUS_LISTENER_METHOD 0x0002
Jonathan Austin 1:8aa5cdb4ab67 38 #define MESSAGE_BUS_LISTENER_BUSY 0x0004
Jonathan Austin 1:8aa5cdb4ab67 39 #define MESSAGE_BUS_LISTENER_REENTRANT 0x0008
Jonathan Austin 1:8aa5cdb4ab67 40 #define MESSAGE_BUS_LISTENER_QUEUE_IF_BUSY 0x0010
Jonathan Austin 1:8aa5cdb4ab67 41 #define MESSAGE_BUS_LISTENER_DROP_IF_BUSY 0x0020
Jonathan Austin 1:8aa5cdb4ab67 42 #define MESSAGE_BUS_LISTENER_NONBLOCKING 0x0040
Jonathan Austin 1:8aa5cdb4ab67 43 #define MESSAGE_BUS_LISTENER_URGENT 0x0080
Jonathan Austin 1:8aa5cdb4ab67 44 #define MESSAGE_BUS_LISTENER_DELETING 0x8000
Jonathan Austin 1:8aa5cdb4ab67 45
Jonathan Austin 1:8aa5cdb4ab67 46 #define MESSAGE_BUS_LISTENER_IMMEDIATE (MESSAGE_BUS_LISTENER_NONBLOCKING | MESSAGE_BUS_LISTENER_URGENT)
Jonathan Austin 1:8aa5cdb4ab67 47
Jonathan Austin 1:8aa5cdb4ab67 48 /**
Jonathan Austin 1:8aa5cdb4ab67 49 * This structure defines a MicroBitListener used to invoke functions, or member
Jonathan Austin 1:8aa5cdb4ab67 50 * functions if an instance of EventModel receives an event whose id and value
Jonathan Austin 1:8aa5cdb4ab67 51 * match this MicroBitListener's id and value.
Jonathan Austin 1:8aa5cdb4ab67 52 */
Jonathan Austin 1:8aa5cdb4ab67 53 struct MicroBitListener
Jonathan Austin 1:8aa5cdb4ab67 54 {
Jonathan Austin 1:8aa5cdb4ab67 55 uint16_t id; // The ID of the component that this listener is interested in.
Jonathan Austin 1:8aa5cdb4ab67 56 uint16_t value; // Value this listener is interested in receiving.
Jonathan Austin 1:8aa5cdb4ab67 57 uint16_t flags; // Status and configuration options codes for this listener.
Jonathan Austin 1:8aa5cdb4ab67 58
Jonathan Austin 1:8aa5cdb4ab67 59 union
Jonathan Austin 1:8aa5cdb4ab67 60 {
Jonathan Austin 1:8aa5cdb4ab67 61 void (*cb)(MicroBitEvent);
Jonathan Austin 1:8aa5cdb4ab67 62 void (*cb_param)(MicroBitEvent, void *);
Jonathan Austin 1:8aa5cdb4ab67 63 MemberFunctionCallback *cb_method;
Jonathan Austin 1:8aa5cdb4ab67 64 };
Jonathan Austin 1:8aa5cdb4ab67 65
Jonathan Austin 1:8aa5cdb4ab67 66 void* cb_arg; // Optional argument to be passed to the caller.
Jonathan Austin 1:8aa5cdb4ab67 67
Jonathan Austin 1:8aa5cdb4ab67 68 MicroBitEvent evt;
Jonathan Austin 1:8aa5cdb4ab67 69 MicroBitEventQueueItem *evt_queue;
Jonathan Austin 1:8aa5cdb4ab67 70
Jonathan Austin 1:8aa5cdb4ab67 71 MicroBitListener *next;
Jonathan Austin 1:8aa5cdb4ab67 72
Jonathan Austin 1:8aa5cdb4ab67 73 /**
Jonathan Austin 1:8aa5cdb4ab67 74 * Constructor.
Jonathan Austin 1:8aa5cdb4ab67 75 *
Jonathan Austin 1:8aa5cdb4ab67 76 * Create a new Message Bus Listener.
Jonathan Austin 1:8aa5cdb4ab67 77 *
Jonathan Austin 1:8aa5cdb4ab67 78 * @param id The ID of the component you want to listen to.
Jonathan Austin 1:8aa5cdb4ab67 79 *
Jonathan Austin 1:8aa5cdb4ab67 80 * @param value The event value you would like to listen to from that component
Jonathan Austin 1:8aa5cdb4ab67 81 *
Jonathan Austin 1:8aa5cdb4ab67 82 * @param handler A function pointer to call when the event is detected.
Jonathan Austin 1:8aa5cdb4ab67 83 *
Jonathan Austin 1:8aa5cdb4ab67 84 * @param flags User specified, implementation specific flags, that allow behaviour of this events listener
Jonathan Austin 1:8aa5cdb4ab67 85 * to be tuned.
Jonathan Austin 1:8aa5cdb4ab67 86 */
Jonathan Austin 1:8aa5cdb4ab67 87 MicroBitListener(uint16_t id, uint16_t value, void (*handler)(MicroBitEvent), uint16_t flags = EVENT_LISTENER_DEFAULT_FLAGS);
Jonathan Austin 1:8aa5cdb4ab67 88
Jonathan Austin 1:8aa5cdb4ab67 89 /**
Jonathan Austin 1:8aa5cdb4ab67 90 * Constructor.
Jonathan Austin 1:8aa5cdb4ab67 91 *
Jonathan Austin 1:8aa5cdb4ab67 92 * Create a new Message Bus Listener, this constructor accepts an additional
Jonathan Austin 1:8aa5cdb4ab67 93 * parameter "arg", which is passed to the handler.
Jonathan Austin 1:8aa5cdb4ab67 94 *
Jonathan Austin 1:8aa5cdb4ab67 95 * @param id The ID of the component you want to listen to.
Jonathan Austin 1:8aa5cdb4ab67 96 *
Jonathan Austin 1:8aa5cdb4ab67 97 * @param value The event value you would like to listen to from that component
Jonathan Austin 1:8aa5cdb4ab67 98 *
Jonathan Austin 1:8aa5cdb4ab67 99 * @param handler A function pointer to call when the event is detected.
Jonathan Austin 1:8aa5cdb4ab67 100 *
Jonathan Austin 1:8aa5cdb4ab67 101 * @param arg A pointer to some data that will be given to the handler.
Jonathan Austin 1:8aa5cdb4ab67 102 *
Jonathan Austin 1:8aa5cdb4ab67 103 * @param flags User specified, implementation specific flags, that allow behaviour of this events listener
Jonathan Austin 1:8aa5cdb4ab67 104 * to be tuned.
Jonathan Austin 1:8aa5cdb4ab67 105 */
Jonathan Austin 1:8aa5cdb4ab67 106 MicroBitListener(uint16_t id, uint16_t value, void (*handler)(MicroBitEvent, void *), void* arg, uint16_t flags = EVENT_LISTENER_DEFAULT_FLAGS);
Jonathan Austin 1:8aa5cdb4ab67 107
Jonathan Austin 1:8aa5cdb4ab67 108
Jonathan Austin 1:8aa5cdb4ab67 109 /**
Jonathan Austin 1:8aa5cdb4ab67 110 * Constructor.
Jonathan Austin 1:8aa5cdb4ab67 111 *
Jonathan Austin 1:8aa5cdb4ab67 112 * Create a new Message Bus Listener, with a callback to a C++ member function.
Jonathan Austin 1:8aa5cdb4ab67 113 *
Jonathan Austin 1:8aa5cdb4ab67 114 * @param id The ID of the component you want to listen to.
Jonathan Austin 1:8aa5cdb4ab67 115 *
Jonathan Austin 1:8aa5cdb4ab67 116 * @param value The event value you would like to listen to from that component
Jonathan Austin 1:8aa5cdb4ab67 117 *
Jonathan Austin 1:8aa5cdb4ab67 118 * @param object The C++ object on which to call the event handler.
Jonathan Austin 1:8aa5cdb4ab67 119 *
Jonathan Austin 1:8aa5cdb4ab67 120 * @param method The method within the C++ object to call.
Jonathan Austin 1:8aa5cdb4ab67 121 *
Jonathan Austin 1:8aa5cdb4ab67 122 * @param flags User specified, implementation specific flags, that allow behaviour of this events listener
Jonathan Austin 1:8aa5cdb4ab67 123 * to be tuned.
Jonathan Austin 1:8aa5cdb4ab67 124 */
Jonathan Austin 1:8aa5cdb4ab67 125 template <typename T>
Jonathan Austin 1:8aa5cdb4ab67 126 MicroBitListener(uint16_t id, uint16_t value, T* object, void (T::*method)(MicroBitEvent), uint16_t flags = EVENT_LISTENER_DEFAULT_FLAGS);
Jonathan Austin 1:8aa5cdb4ab67 127
Jonathan Austin 1:8aa5cdb4ab67 128 /**
Jonathan Austin 1:8aa5cdb4ab67 129 * Destructor. Ensures all resources used by this listener are freed.
Jonathan Austin 1:8aa5cdb4ab67 130 */
Jonathan Austin 1:8aa5cdb4ab67 131 ~MicroBitListener();
Jonathan Austin 1:8aa5cdb4ab67 132
Jonathan Austin 1:8aa5cdb4ab67 133 /**
Jonathan Austin 1:8aa5cdb4ab67 134 * Queues and event up to be processed.
Jonathan Austin 1:8aa5cdb4ab67 135 *
Jonathan Austin 1:8aa5cdb4ab67 136 * @param e The event to queue
Jonathan Austin 1:8aa5cdb4ab67 137 */
Jonathan Austin 1:8aa5cdb4ab67 138 void queue(MicroBitEvent e);
Jonathan Austin 1:8aa5cdb4ab67 139 };
Jonathan Austin 1:8aa5cdb4ab67 140
Jonathan Austin 1:8aa5cdb4ab67 141 /**
Jonathan Austin 1:8aa5cdb4ab67 142 * Constructor.
Jonathan Austin 1:8aa5cdb4ab67 143 *
Jonathan Austin 1:8aa5cdb4ab67 144 * Create a new Message Bus Listener, with a callback to a C++ member function.
Jonathan Austin 1:8aa5cdb4ab67 145 *
Jonathan Austin 1:8aa5cdb4ab67 146 * @param id The ID of the component you want to listen to.
Jonathan Austin 1:8aa5cdb4ab67 147 *
Jonathan Austin 1:8aa5cdb4ab67 148 * @param value The event value you would like to listen to from that component
Jonathan Austin 1:8aa5cdb4ab67 149 *
Jonathan Austin 1:8aa5cdb4ab67 150 * @param object The C++ object on which to call the event handler.
Jonathan Austin 1:8aa5cdb4ab67 151 *
Jonathan Austin 1:8aa5cdb4ab67 152 * @param method The method within the C++ object to call.
Jonathan Austin 1:8aa5cdb4ab67 153 *
Jonathan Austin 1:8aa5cdb4ab67 154 * @param flags User specified, implementation specific flags, that allow behaviour of this events listener
Jonathan Austin 1:8aa5cdb4ab67 155 * to be tuned.
Jonathan Austin 1:8aa5cdb4ab67 156 */
Jonathan Austin 1:8aa5cdb4ab67 157 template <typename T>
Jonathan Austin 1:8aa5cdb4ab67 158 MicroBitListener::MicroBitListener(uint16_t id, uint16_t value, T* object, void (T::*method)(MicroBitEvent), uint16_t flags)
Jonathan Austin 1:8aa5cdb4ab67 159 {
Jonathan Austin 1:8aa5cdb4ab67 160 this->id = id;
Jonathan Austin 1:8aa5cdb4ab67 161 this->value = value;
Jonathan Austin 1:8aa5cdb4ab67 162 this->cb_method = new MemberFunctionCallback(object, method);
Jonathan Austin 1:8aa5cdb4ab67 163 this->cb_arg = NULL;
Jonathan Austin 1:8aa5cdb4ab67 164 this->flags = flags | MESSAGE_BUS_LISTENER_METHOD;
LancasterUniversity 7:a4042bbb7f8b 165 this->evt_queue = NULL;
Jonathan Austin 1:8aa5cdb4ab67 166 this->next = NULL;
Jonathan Austin 1:8aa5cdb4ab67 167 }
Jonathan Austin 1:8aa5cdb4ab67 168
LancasterUniversity 7:a4042bbb7f8b 169 #endif