Tami Farber / microbit-dal

Revised to disable BLE for radio communication as needed.

Dependencies:   BLE_API nRF51822 mbed-dev-bin

Dependents:   microbit

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

Committer:
tsfarber
Date:
Tue Nov 26 04:12:46 2019 +0000
Revision:
74:26717338739d
Parent:
3:d86a4ddc1867 
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_LIGHT_SENSOR_H
Jonathan Austin 1:8aa5cdb4ab67 27 #define MICROBIT_LIGHT_SENSOR_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 "MicroBitComponent.h"
Jonathan Austin 1:8aa5cdb4ab67 32 #include "EventModel.h"
Jonathan Austin 1:8aa5cdb4ab67 33 #include "MicroBitMatrixMaps.h"
Jonathan Austin 1:8aa5cdb4ab67 34
Jonathan Austin 1:8aa5cdb4ab67 35 #define MICROBIT_LIGHT_SENSOR_CHAN_NUM 3
Jonathan Austin 1:8aa5cdb4ab67 36 #define MICROBIT_LIGHT_SENSOR_AN_SET_TIME 4000
Jonathan Austin 1:8aa5cdb4ab67 37 #define MICROBIT_LIGHT_SENSOR_TICK_PERIOD 5
Jonathan Austin 1:8aa5cdb4ab67 38
Jonathan Austin 1:8aa5cdb4ab67 39 #define MICROBIT_LIGHT_SENSOR_MAX_VALUE 338
Jonathan Austin 1:8aa5cdb4ab67 40 #define MICROBIT_LIGHT_SENSOR_MIN_VALUE 75
Jonathan Austin 1:8aa5cdb4ab67 41
Jonathan Austin 1:8aa5cdb4ab67 42 /**
Jonathan Austin 1:8aa5cdb4ab67 43 * Class definition for MicroBitLightSensor.
Jonathan Austin 1:8aa5cdb4ab67 44 *
Jonathan Austin 1:8aa5cdb4ab67 45 * This is an object that interleaves light sensing with MicroBitDisplay.
Jonathan Austin 1:8aa5cdb4ab67 46 */
Jonathan Austin 1:8aa5cdb4ab67 47 class MicroBitLightSensor
Jonathan Austin 1:8aa5cdb4ab67 48 {
Jonathan Austin 1:8aa5cdb4ab67 49
Jonathan Austin 1:8aa5cdb4ab67 50 //contains the results from each section of the display
LancasterUniversity 3:d86a4ddc1867 51 int results[MICROBIT_LIGHT_SENSOR_CHAN_NUM];
Jonathan Austin 1:8aa5cdb4ab67 52
Jonathan Austin 1:8aa5cdb4ab67 53 //holds the current channel (also used to index the results array)
Jonathan Austin 1:8aa5cdb4ab67 54 uint8_t chan;
Jonathan Austin 1:8aa5cdb4ab67 55
Jonathan Austin 1:8aa5cdb4ab67 56 //a Timeout which triggers our analogReady() call
Jonathan Austin 1:8aa5cdb4ab67 57 Timeout analogTrigger;
Jonathan Austin 1:8aa5cdb4ab67 58
Jonathan Austin 1:8aa5cdb4ab67 59 //a pointer the currently sensed pin, represented as an AnalogIn
Jonathan Austin 1:8aa5cdb4ab67 60 AnalogIn* sensePin;
Jonathan Austin 1:8aa5cdb4ab67 61
Jonathan Austin 1:8aa5cdb4ab67 62 const MatrixMap &matrixMap;
Jonathan Austin 1:8aa5cdb4ab67 63
Jonathan Austin 1:8aa5cdb4ab67 64 /**
Jonathan Austin 1:8aa5cdb4ab67 65 * After the startSensing method has been called, this method will be called
Jonathan Austin 1:8aa5cdb4ab67 66 * MICROBIT_LIGHT_SENSOR_AN_SET_TIME after.
Jonathan Austin 1:8aa5cdb4ab67 67 *
Jonathan Austin 1:8aa5cdb4ab67 68 * It will then read from the currently selected channel using the AnalogIn
Jonathan Austin 1:8aa5cdb4ab67 69 * that was configured in the startSensing method.
Jonathan Austin 1:8aa5cdb4ab67 70 */
Jonathan Austin 1:8aa5cdb4ab67 71 void analogReady();
Jonathan Austin 1:8aa5cdb4ab67 72
Jonathan Austin 1:8aa5cdb4ab67 73 /**
Jonathan Austin 1:8aa5cdb4ab67 74 * Forcibly disables the AnalogIn, otherwise it will remain in possession
Jonathan Austin 1:8aa5cdb4ab67 75 * of the GPIO channel it is using, meaning that the display will not be
Jonathan Austin 1:8aa5cdb4ab67 76 * able to use a channel (COL).
Jonathan Austin 1:8aa5cdb4ab67 77 *
Jonathan Austin 1:8aa5cdb4ab67 78 * This is required as per PAN 3, details of which can be found here:
Jonathan Austin 1:8aa5cdb4ab67 79 *
Jonathan Austin 1:8aa5cdb4ab67 80 * https://www.nordicsemi.com/eng/nordic/download_resource/24634/5/88440387
Jonathan Austin 1:8aa5cdb4ab67 81 */
Jonathan Austin 1:8aa5cdb4ab67 82 void analogDisable();
Jonathan Austin 1:8aa5cdb4ab67 83
Jonathan Austin 1:8aa5cdb4ab67 84 public:
Jonathan Austin 1:8aa5cdb4ab67 85
Jonathan Austin 1:8aa5cdb4ab67 86 /**
Jonathan Austin 1:8aa5cdb4ab67 87 * Constructor.
Jonathan Austin 1:8aa5cdb4ab67 88 *
Jonathan Austin 1:8aa5cdb4ab67 89 * Create a representation of the light sensor.
Jonathan Austin 1:8aa5cdb4ab67 90 *
Jonathan Austin 1:8aa5cdb4ab67 91 * @param map The mapping information that relates pin inputs/outputs to physical screen coordinates.
Jonathan Austin 1:8aa5cdb4ab67 92 * Defaults to microbitMatrixMap, defined in MicroBitMatrixMaps.h.
Jonathan Austin 1:8aa5cdb4ab67 93 */
Jonathan Austin 1:8aa5cdb4ab67 94 MicroBitLightSensor(const MatrixMap &map);
Jonathan Austin 1:8aa5cdb4ab67 95
Jonathan Austin 1:8aa5cdb4ab67 96 /**
Jonathan Austin 1:8aa5cdb4ab67 97 * This method returns a summed average of the three sections of the display.
Jonathan Austin 1:8aa5cdb4ab67 98 *
Jonathan Austin 1:8aa5cdb4ab67 99 * A section is defined as:
Jonathan Austin 1:8aa5cdb4ab67 100 * ___________________
Jonathan Austin 1:8aa5cdb4ab67 101 * | 1 | | 2 | | 3 |
Jonathan Austin 1:8aa5cdb4ab67 102 * |___|___|___|___|___|
Jonathan Austin 1:8aa5cdb4ab67 103 * | | | | | |
Jonathan Austin 1:8aa5cdb4ab67 104 * |___|___|___|___|___|
Jonathan Austin 1:8aa5cdb4ab67 105 * | 2 | | 3 | | 1 |
Jonathan Austin 1:8aa5cdb4ab67 106 * |___|___|___|___|___|
Jonathan Austin 1:8aa5cdb4ab67 107 * | | | | | |
Jonathan Austin 1:8aa5cdb4ab67 108 * |___|___|___|___|___|
Jonathan Austin 1:8aa5cdb4ab67 109 * | 3 | | 1 | | 2 |
Jonathan Austin 1:8aa5cdb4ab67 110 * |___|___|___|___|___|
Jonathan Austin 1:8aa5cdb4ab67 111 *
Jonathan Austin 1:8aa5cdb4ab67 112 * Where each number represents a different section on the 5 x 5 matrix display.
Jonathan Austin 1:8aa5cdb4ab67 113 *
Jonathan Austin 1:8aa5cdb4ab67 114 * @return returns a value in the range 0 - 255 where 0 is dark, and 255
Jonathan Austin 1:8aa5cdb4ab67 115 * is very bright
Jonathan Austin 1:8aa5cdb4ab67 116 */
Jonathan Austin 1:8aa5cdb4ab67 117 int read();
Jonathan Austin 1:8aa5cdb4ab67 118
Jonathan Austin 1:8aa5cdb4ab67 119 /**
Jonathan Austin 1:8aa5cdb4ab67 120 * The method that is invoked by sending MICROBIT_DISPLAY_EVT_LIGHT_SENSE
Jonathan Austin 1:8aa5cdb4ab67 121 * using the id MICROBIT_ID_DISPLAY.
Jonathan Austin 1:8aa5cdb4ab67 122 *
Jonathan Austin 1:8aa5cdb4ab67 123 * @note this can be manually driven by calling this member function, with
Jonathan Austin 1:8aa5cdb4ab67 124 * a MicroBitEvent using the CREATE_ONLY option of the MicroBitEvent
Jonathan Austin 1:8aa5cdb4ab67 125 * constructor.
Jonathan Austin 1:8aa5cdb4ab67 126 */
Jonathan Austin 1:8aa5cdb4ab67 127 void startSensing(MicroBitEvent);
Jonathan Austin 1:8aa5cdb4ab67 128
Jonathan Austin 1:8aa5cdb4ab67 129 /**
Jonathan Austin 1:8aa5cdb4ab67 130 * A destructor for MicroBitLightSensor.
Jonathan Austin 1:8aa5cdb4ab67 131 *
Jonathan Austin 1:8aa5cdb4ab67 132 * The destructor removes the listener, used by MicroBitLightSensor from the default EventModel.
Jonathan Austin 1:8aa5cdb4ab67 133 */
Jonathan Austin 1:8aa5cdb4ab67 134 ~MicroBitLightSensor();
Jonathan Austin 1:8aa5cdb4ab67 135 };
Jonathan Austin 1:8aa5cdb4ab67 136
LancasterUniversity 3:d86a4ddc1867 137 #endif