Tami Farber
Revised to disable BLE for radio communication as needed.
Dependencies: BLE_API nRF51822 mbed-dev-bin
inc/drivers/MicroBitPin.h@74:26717338739d, 2019-11-26 (annotated)
- Committer:
- tsfarber
- Date:
- Tue Nov 26 04:12:46 2019 +0000
- Revision:
- 74:26717338739d
- Parent:
- 66:2fc7d7c2fffc
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?
| User | Revision | Line number | New 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_PIN_H |
| Jonathan Austin |
1:8aa5cdb4ab67 | 27 | #define MICROBIT_PIN_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 | // Status Field flags... |
| Jonathan Austin |
1:8aa5cdb4ab67 | 33 | #define IO_STATUS_DIGITAL_IN 0x01 // Pin is configured as a digital input, with no pull up. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 34 | #define IO_STATUS_DIGITAL_OUT 0x02 // Pin is configured as a digital output |
| Jonathan Austin |
1:8aa5cdb4ab67 | 35 | #define IO_STATUS_ANALOG_IN 0x04 // Pin is Analog in |
| Jonathan Austin |
1:8aa5cdb4ab67 | 36 | #define IO_STATUS_ANALOG_OUT 0x08 // Pin is Analog out |
| Jonathan Austin |
1:8aa5cdb4ab67 | 37 | #define IO_STATUS_TOUCH_IN 0x10 // Pin is a makey-makey style touch sensor |
| LancasterUniversity | 49:88f03f3feff1 | 38 | #define IO_STATUS_EVENT_ON_EDGE 0x20 // Pin will generate events on pin change |
| LancasterUniversity | 49:88f03f3feff1 | 39 | #define IO_STATUS_EVENT_PULSE_ON_EDGE 0x40 // Pin will generate events on pin change |
| Jonathan Austin |
1:8aa5cdb4ab67 | 40 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 41 | //#defines for each edge connector pin |
| Jonathan Austin |
1:8aa5cdb4ab67 | 42 | #define MICROBIT_PIN_P0 P0_3 //P0 is the left most pad (ANALOG/DIGITAL) used to be P0_3 on green board |
| Jonathan Austin |
1:8aa5cdb4ab67 | 43 | #define MICROBIT_PIN_P1 P0_2 //P1 is the middle pad (ANALOG/DIGITAL) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 44 | #define MICROBIT_PIN_P2 P0_1 //P2 is the right most pad (ANALOG/DIGITAL) used to be P0_1 on green board |
| Jonathan Austin |
1:8aa5cdb4ab67 | 45 | #define MICROBIT_PIN_P3 P0_4 //COL1 (ANALOG/DIGITAL) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 46 | #define MICROBIT_PIN_P4 P0_5 //COL2 (ANALOG/DIGITAL) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 47 | #define MICROBIT_PIN_P5 P0_17 //BTN_A |
| Jonathan Austin |
1:8aa5cdb4ab67 | 48 | #define MICROBIT_PIN_P6 P0_12 //COL9 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 49 | #define MICROBIT_PIN_P7 P0_11 //COL8 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 50 | #define MICROBIT_PIN_P8 P0_18 //PIN 18 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 51 | #define MICROBIT_PIN_P9 P0_10 //COL7 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 52 | #define MICROBIT_PIN_P10 P0_6 //COL3 (ANALOG/DIGITAL) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 53 | #define MICROBIT_PIN_P11 P0_26 //BTN_B |
| Jonathan Austin |
1:8aa5cdb4ab67 | 54 | #define MICROBIT_PIN_P12 P0_20 //PIN 20 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 55 | #define MICROBIT_PIN_P13 P0_23 //SCK |
| Jonathan Austin |
1:8aa5cdb4ab67 | 56 | #define MICROBIT_PIN_P14 P0_22 //MISO |
| Jonathan Austin |
1:8aa5cdb4ab67 | 57 | #define MICROBIT_PIN_P15 P0_21 //MOSI |
| Jonathan Austin |
1:8aa5cdb4ab67 | 58 | #define MICROBIT_PIN_P16 P0_16 //PIN 16 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 59 | #define MICROBIT_PIN_P19 P0_0 //SCL |
| Jonathan Austin |
1:8aa5cdb4ab67 | 60 | #define MICROBIT_PIN_P20 P0_30 //SDA |
| Jonathan Austin |
1:8aa5cdb4ab67 | 61 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 62 | #define MICROBIT_PIN_MAX_OUTPUT 1023 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 63 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 64 | #define MICROBIT_PIN_MAX_SERVO_RANGE 180 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 65 | #define MICROBIT_PIN_DEFAULT_SERVO_RANGE 2000 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 66 | #define MICROBIT_PIN_DEFAULT_SERVO_CENTER 1500 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 67 | |
| LancasterUniversity | 49:88f03f3feff1 | 68 | #define MICROBIT_PIN_EVENT_NONE 0 |
| LancasterUniversity | 49:88f03f3feff1 | 69 | #define MICROBIT_PIN_EVENT_ON_EDGE 1 |
| LancasterUniversity | 49:88f03f3feff1 | 70 | #define MICROBIT_PIN_EVENT_ON_PULSE 2 |
| LancasterUniversity | 49:88f03f3feff1 | 71 | #define MICROBIT_PIN_EVENT_ON_TOUCH 3 |
| LancasterUniversity | 49:88f03f3feff1 | 72 | |
| LancasterUniversity | 49:88f03f3feff1 | 73 | #define MICROBIT_PIN_EVT_RISE 2 |
| LancasterUniversity | 49:88f03f3feff1 | 74 | #define MICROBIT_PIN_EVT_FALL 3 |
| LancasterUniversity | 49:88f03f3feff1 | 75 | #define MICROBIT_PIN_EVT_PULSE_HI 4 |
| LancasterUniversity | 49:88f03f3feff1 | 76 | #define MICROBIT_PIN_EVT_PULSE_LO 5 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 77 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 78 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 79 | * Pin capabilities enum. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 80 | * Used to determine the capabilities of each Pin as some can only be digital, or can be both digital and analogue. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 81 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 82 | enum PinCapability{ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 83 | PIN_CAPABILITY_DIGITAL = 0x01, |
| Jonathan Austin |
1:8aa5cdb4ab67 | 84 | PIN_CAPABILITY_ANALOG = 0x02, |
| Jonathan Austin |
1:8aa5cdb4ab67 | 85 | PIN_CAPABILITY_AD = PIN_CAPABILITY_DIGITAL | PIN_CAPABILITY_ANALOG, |
| LancasterUniversity | 45:23b71960fe6c | 86 | PIN_CAPABILITY_ALL = PIN_CAPABILITY_DIGITAL | PIN_CAPABILITY_ANALOG |
| Jonathan Austin |
1:8aa5cdb4ab67 | 87 | }; |
| Jonathan Austin |
1:8aa5cdb4ab67 | 88 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 89 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 90 | * Class definition for MicroBitPin. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 91 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 92 | * Commonly represents an I/O pin on the edge connector. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 93 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 94 | class MicroBitPin : public MicroBitComponent |
| Jonathan Austin |
1:8aa5cdb4ab67 | 95 | { |
| Jonathan Austin |
1:8aa5cdb4ab67 | 96 | // The mbed object looking after this pin at any point in time (untyped due to dynamic behaviour). |
| Jonathan Austin |
1:8aa5cdb4ab67 | 97 | void *pin; |
| Jonathan Austin |
1:8aa5cdb4ab67 | 98 | PinCapability capability; |
| LancasterUniversity | 66:2fc7d7c2fffc | 99 | uint8_t pullMode; |
| Jonathan Austin |
1:8aa5cdb4ab67 | 100 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 101 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 102 | * Disconnect any attached mBed IO from this pin. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 103 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 104 | * Used only when pin changes mode (i.e. Input/Output/Analog/Digital) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 105 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 106 | void disconnect(); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 107 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 108 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 109 | * Performs a check to ensure that the current Pin is in control of a |
| Jonathan Austin |
1:8aa5cdb4ab67 | 110 | * DynamicPwm instance, and if it's not, allocates a new DynamicPwm instance. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 111 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 112 | int obtainAnalogChannel(); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 113 | |
| LancasterUniversity | 49:88f03f3feff1 | 114 | /** |
| LancasterUniversity | 49:88f03f3feff1 | 115 | * Interrupt handler for when an rise interrupt is triggered. |
| LancasterUniversity | 49:88f03f3feff1 | 116 | */ |
| LancasterUniversity | 49:88f03f3feff1 | 117 | void onRise(); |
| LancasterUniversity | 49:88f03f3feff1 | 118 | |
| LancasterUniversity | 49:88f03f3feff1 | 119 | /** |
| LancasterUniversity | 49:88f03f3feff1 | 120 | * Interrupt handler for when an fall interrupt is triggered. |
| LancasterUniversity | 49:88f03f3feff1 | 121 | */ |
| LancasterUniversity | 49:88f03f3feff1 | 122 | void onFall(); |
| LancasterUniversity | 49:88f03f3feff1 | 123 | |
| LancasterUniversity | 49:88f03f3feff1 | 124 | /** |
| LancasterUniversity | 49:88f03f3feff1 | 125 | * This member function manages the calculation of the timestamp of a pulse detected |
| LancasterUniversity | 49:88f03f3feff1 | 126 | * on a pin whilst in IO_STATUS_EVENT_PULSE_ON_EDGE or IO_STATUS_EVENT_ON_EDGE modes. |
| LancasterUniversity | 49:88f03f3feff1 | 127 | * |
| LancasterUniversity | 49:88f03f3feff1 | 128 | * @param eventValue the event value to distribute onto the message bus. |
| LancasterUniversity | 49:88f03f3feff1 | 129 | */ |
| LancasterUniversity | 49:88f03f3feff1 | 130 | void pulseWidthEvent(int eventValue); |
| LancasterUniversity | 49:88f03f3feff1 | 131 | |
| LancasterUniversity | 49:88f03f3feff1 | 132 | /** |
| LancasterUniversity | 49:88f03f3feff1 | 133 | * This member function will construct an TimedInterruptIn instance, and configure |
| LancasterUniversity | 49:88f03f3feff1 | 134 | * interrupts for rise and fall. |
| LancasterUniversity | 49:88f03f3feff1 | 135 | * |
| LancasterUniversity | 49:88f03f3feff1 | 136 | * @param eventType the specific mode used in interrupt context to determine how an |
| LancasterUniversity | 49:88f03f3feff1 | 137 | * edge/rise is processed. |
| LancasterUniversity | 49:88f03f3feff1 | 138 | * |
| LancasterUniversity | 49:88f03f3feff1 | 139 | * @return MICROBIT_OK on success |
| LancasterUniversity | 49:88f03f3feff1 | 140 | */ |
| LancasterUniversity | 49:88f03f3feff1 | 141 | int enableRiseFallEvents(int eventType); |
| LancasterUniversity | 49:88f03f3feff1 | 142 | |
| LancasterUniversity | 49:88f03f3feff1 | 143 | /** |
| LancasterUniversity | 49:88f03f3feff1 | 144 | * If this pin is in a mode where the pin is generating events, it will destruct |
| LancasterUniversity | 49:88f03f3feff1 | 145 | * the current instance attached to this MicroBitPin instance. |
| LancasterUniversity | 49:88f03f3feff1 | 146 | * |
| LancasterUniversity | 49:88f03f3feff1 | 147 | * @return MICROBIT_OK on success. |
| LancasterUniversity | 49:88f03f3feff1 | 148 | */ |
| LancasterUniversity | 49:88f03f3feff1 | 149 | int disableEvents(); |
| LancasterUniversity | 49:88f03f3feff1 | 150 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 151 | public: |
| Jonathan Austin |
1:8aa5cdb4ab67 | 152 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 153 | // mbed PinName of this pin. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 154 | PinName name; |
| Jonathan Austin |
1:8aa5cdb4ab67 | 155 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 156 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 157 | * Constructor. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 158 | * Create a MicroBitPin instance, generally used to represent a pin on the edge connector. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 159 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 160 | * @param id the unique EventModel id of this component. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 161 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 162 | * @param name the mbed PinName for this MicroBitPin instance. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 163 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 164 | * @param capability the capabilities this MicroBitPin instance should have. |
| LancasterUniversity | 45:23b71960fe6c | 165 | * (PIN_CAPABILITY_DIGITAL, PIN_CAPABILITY_ANALOG, PIN_CAPABILITY_AD, PIN_CAPABILITY_ALL) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 166 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 167 | * @code |
| Jonathan Austin |
1:8aa5cdb4ab67 | 168 | * MicroBitPin P0(MICROBIT_ID_IO_P0, MICROBIT_PIN_P0, PIN_CAPABILITY_ALL); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 169 | * @endcode |
| Jonathan Austin |
1:8aa5cdb4ab67 | 170 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 171 | MicroBitPin(int id, PinName name, PinCapability capability); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 172 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 173 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 174 | * Configures this IO pin as a digital output (if necessary) and sets the pin to 'value'. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 175 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 176 | * @param value 0 (LO) or 1 (HI) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 177 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 178 | * @return MICROBIT_OK on success, MICROBIT_INVALID_PARAMETER if value is out of range, or MICROBIT_NOT_SUPPORTED |
| Jonathan Austin |
1:8aa5cdb4ab67 | 179 | * if the given pin does not have digital capability. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 180 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 181 | * @code |
| Jonathan Austin |
1:8aa5cdb4ab67 | 182 | * MicroBitPin P0(MICROBIT_ID_IO_P0, MICROBIT_PIN_P0, PIN_CAPABILITY_BOTH); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 183 | * P0.setDigitalValue(1); // P0 is now HI |
| Jonathan Austin |
1:8aa5cdb4ab67 | 184 | * @endcode |
| Jonathan Austin |
1:8aa5cdb4ab67 | 185 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 186 | int setDigitalValue(int value); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 187 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 188 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 189 | * Configures this IO pin as a digital input (if necessary) and tests its current value. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 190 | * |
| LancasterUniversity | 49:88f03f3feff1 | 191 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 192 | * @return 1 if this input is high, 0 if input is LO, or MICROBIT_NOT_SUPPORTED |
| LancasterUniversity | 49:88f03f3feff1 | 193 | * if the given pin does not have digital capability. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 194 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 195 | * @code |
| Jonathan Austin |
1:8aa5cdb4ab67 | 196 | * MicroBitPin P0(MICROBIT_ID_IO_P0, MICROBIT_PIN_P0, PIN_CAPABILITY_BOTH); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 197 | * P0.getDigitalValue(); // P0 is either 0 or 1; |
| Jonathan Austin |
1:8aa5cdb4ab67 | 198 | * @endcode |
| Jonathan Austin |
1:8aa5cdb4ab67 | 199 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 200 | int getDigitalValue(); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 201 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 202 | /** |
| LancasterUniversity | 66:2fc7d7c2fffc | 203 | * Configures this IO pin as a digital input with the specified internal pull-up/pull-down configuraiton (if necessary) and tests its current value. |
| LancasterUniversity | 66:2fc7d7c2fffc | 204 | * |
| LancasterUniversity | 66:2fc7d7c2fffc | 205 | * @param pull one of the mbed pull configurations: PullUp, PullDown, PullNone |
| LancasterUniversity | 66:2fc7d7c2fffc | 206 | * |
| LancasterUniversity | 66:2fc7d7c2fffc | 207 | * @return 1 if this input is high, 0 if input is LO, or MICROBIT_NOT_SUPPORTED |
| LancasterUniversity | 66:2fc7d7c2fffc | 208 | * if the given pin does not have digital capability. |
| LancasterUniversity | 66:2fc7d7c2fffc | 209 | * |
| LancasterUniversity | 66:2fc7d7c2fffc | 210 | * @code |
| LancasterUniversity | 66:2fc7d7c2fffc | 211 | * MicroBitPin P0(MICROBIT_ID_IO_P0, MICROBIT_PIN_P0, PIN_CAPABILITY_BOTH); |
| LancasterUniversity | 66:2fc7d7c2fffc | 212 | * P0.getDigitalValue(PullUp); // P0 is either 0 or 1; |
| LancasterUniversity | 66:2fc7d7c2fffc | 213 | * @endcode |
| LancasterUniversity | 66:2fc7d7c2fffc | 214 | */ |
| LancasterUniversity | 66:2fc7d7c2fffc | 215 | int getDigitalValue(PinMode pull); |
| LancasterUniversity | 66:2fc7d7c2fffc | 216 | |
| LancasterUniversity | 66:2fc7d7c2fffc | 217 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 218 | * Configures this IO pin as an analog/pwm output, and change the output value to the given level. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 219 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 220 | * @param value the level to set on the output pin, in the range 0 - 1024 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 221 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 222 | * @return MICROBIT_OK on success, MICROBIT_INVALID_PARAMETER if value is out of range, or MICROBIT_NOT_SUPPORTED |
| Jonathan Austin |
1:8aa5cdb4ab67 | 223 | * if the given pin does not have analog capability. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 224 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 225 | int setAnalogValue(int value); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 226 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 227 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 228 | * Configures this IO pin as an analog/pwm output (if necessary) and configures the period to be 20ms, |
| Jonathan Austin |
1:8aa5cdb4ab67 | 229 | * with a duty cycle between 500 us and 2500 us. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 230 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 231 | * A value of 180 sets the duty cycle to be 2500us, and a value of 0 sets the duty cycle to be 500us by default. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 232 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 233 | * This range can be modified to fine tune, and also tolerate different servos. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 234 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 235 | * @param value the level to set on the output pin, in the range 0 - 180. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 236 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 237 | * @param range which gives the span of possible values the i.e. the lower and upper bounds (center +/- range/2). Defaults to MICROBIT_PIN_DEFAULT_SERVO_RANGE. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 238 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 239 | * @param center the center point from which to calculate the lower and upper bounds. Defaults to MICROBIT_PIN_DEFAULT_SERVO_CENTER |
| Jonathan Austin |
1:8aa5cdb4ab67 | 240 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 241 | * @return MICROBIT_OK on success, MICROBIT_INVALID_PARAMETER if value is out of range, or MICROBIT_NOT_SUPPORTED |
| Jonathan Austin |
1:8aa5cdb4ab67 | 242 | * if the given pin does not have analog capability. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 243 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 244 | int setServoValue(int value, int range = MICROBIT_PIN_DEFAULT_SERVO_RANGE, int center = MICROBIT_PIN_DEFAULT_SERVO_CENTER); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 245 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 246 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 247 | * Configures this IO pin as an analogue input (if necessary), and samples the Pin for its analog value. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 248 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 249 | * @return the current analogue level on the pin, in the range 0 - 1024, or |
| Jonathan Austin |
1:8aa5cdb4ab67 | 250 | * MICROBIT_NOT_SUPPORTED if the given pin does not have analog capability. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 251 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 252 | * @code |
| Jonathan Austin |
1:8aa5cdb4ab67 | 253 | * MicroBitPin P0(MICROBIT_ID_IO_P0, MICROBIT_PIN_P0, PIN_CAPABILITY_BOTH); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 254 | * P0.getAnalogValue(); // P0 is a value in the range of 0 - 1024 |
| Jonathan Austin |
1:8aa5cdb4ab67 | 255 | * @endcode |
| Jonathan Austin |
1:8aa5cdb4ab67 | 256 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 257 | int getAnalogValue(); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 258 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 259 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 260 | * Determines if this IO pin is currently configured as an input. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 261 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 262 | * @return 1 if pin is an analog or digital input, 0 otherwise. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 263 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 264 | int isInput(); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 265 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 266 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 267 | * Determines if this IO pin is currently configured as an output. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 268 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 269 | * @return 1 if pin is an analog or digital output, 0 otherwise. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 270 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 271 | int isOutput(); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 272 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 273 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 274 | * Determines if this IO pin is currently configured for digital use. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 275 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 276 | * @return 1 if pin is digital, 0 otherwise. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 277 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 278 | int isDigital(); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 279 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 280 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 281 | * Determines if this IO pin is currently configured for analog use. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 282 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 283 | * @return 1 if pin is analog, 0 otherwise. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 284 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 285 | int isAnalog(); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 286 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 287 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 288 | * Configures this IO pin as a "makey makey" style touch sensor (if necessary) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 289 | * and tests its current debounced state. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 290 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 291 | * Users can also subscribe to MicroBitButton events generated from this pin. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 292 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 293 | * @return 1 if pin is touched, 0 if not, or MICROBIT_NOT_SUPPORTED if this pin does not support touch capability. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 294 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 295 | * @code |
| Jonathan Austin |
1:8aa5cdb4ab67 | 296 | * MicroBitMessageBus bus; |
| Jonathan Austin |
1:8aa5cdb4ab67 | 297 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 298 | * MicroBitPin P0(MICROBIT_ID_IO_P0, MICROBIT_PIN_P0, PIN_CAPABILITY_ALL); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 299 | * if(P0.isTouched()) |
| Jonathan Austin |
1:8aa5cdb4ab67 | 300 | * { |
| Jonathan Austin |
1:8aa5cdb4ab67 | 301 | * //do something! |
| Jonathan Austin |
1:8aa5cdb4ab67 | 302 | * } |
| Jonathan Austin |
1:8aa5cdb4ab67 | 303 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 304 | * // subscribe to events generated by this pin! |
| Jonathan Austin |
1:8aa5cdb4ab67 | 305 | * bus.listen(MICROBIT_ID_IO_P0, MICROBIT_BUTTON_EVT_CLICK, someFunction); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 306 | * @endcode |
| Jonathan Austin |
1:8aa5cdb4ab67 | 307 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 308 | int isTouched(); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 309 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 310 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 311 | * Configures this IO pin as an analog/pwm output if it isn't already, configures the period to be 20ms, |
| Jonathan Austin |
1:8aa5cdb4ab67 | 312 | * and sets the pulse width, based on the value it is given. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 313 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 314 | * @param pulseWidth the desired pulse width in microseconds. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 315 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 316 | * @return MICROBIT_OK on success, MICROBIT_INVALID_PARAMETER if value is out of range, or MICROBIT_NOT_SUPPORTED |
| Jonathan Austin |
1:8aa5cdb4ab67 | 317 | * if the given pin does not have analog capability. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 318 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 319 | int setServoPulseUs(int pulseWidth); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 320 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 321 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 322 | * Configures the PWM period of the analog output to the given value. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 323 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 324 | * @param period The new period for the analog output in milliseconds. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 325 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 326 | * @return MICROBIT_OK on success, or MICROBIT_NOT_SUPPORTED if the |
| Jonathan Austin |
1:8aa5cdb4ab67 | 327 | * given pin is not configured as an analog output. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 328 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 329 | int setAnalogPeriod(int period); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 330 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 331 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 332 | * Configures the PWM period of the analog output to the given value. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 333 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 334 | * @param period The new period for the analog output in microseconds. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 335 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 336 | * @return MICROBIT_OK on success, or MICROBIT_NOT_SUPPORTED if the |
| Jonathan Austin |
1:8aa5cdb4ab67 | 337 | * given pin is not configured as an analog output. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 338 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 339 | int setAnalogPeriodUs(int period); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 340 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 341 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 342 | * Obtains the PWM period of the analog output in microseconds. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 343 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 344 | * @return the period on success, or MICROBIT_NOT_SUPPORTED if the |
| Jonathan Austin |
1:8aa5cdb4ab67 | 345 | * given pin is not configured as an analog output. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 346 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 347 | int getAnalogPeriodUs(); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 348 | |
| Jonathan Austin |
1:8aa5cdb4ab67 | 349 | /** |
| Jonathan Austin |
1:8aa5cdb4ab67 | 350 | * Obtains the PWM period of the analog output in milliseconds. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 351 | * |
| Jonathan Austin |
1:8aa5cdb4ab67 | 352 | * @return the period on success, or MICROBIT_NOT_SUPPORTED if the |
| Jonathan Austin |
1:8aa5cdb4ab67 | 353 | * given pin is not configured as an analog output. |
| Jonathan Austin |
1:8aa5cdb4ab67 | 354 | */ |
| Jonathan Austin |
1:8aa5cdb4ab67 | 355 | int getAnalogPeriod(); |
| LancasterUniversity | 49:88f03f3feff1 | 356 | |
| LancasterUniversity | 49:88f03f3feff1 | 357 | /** |
| LancasterUniversity | 49:88f03f3feff1 | 358 | * Configures the pull of this pin. |
| LancasterUniversity | 49:88f03f3feff1 | 359 | * |
| LancasterUniversity | 53:ee44932401cb | 360 | * @param pull one of the mbed pull configurations: PullUp, PullDown, PullNone |
| LancasterUniversity | 49:88f03f3feff1 | 361 | * |
| LancasterUniversity | 49:88f03f3feff1 | 362 | * @return MICROBIT_NOT_SUPPORTED if the current pin configuration is anything other |
| LancasterUniversity | 49:88f03f3feff1 | 363 | * than a digital input, otherwise MICROBIT_OK. |
| LancasterUniversity | 49:88f03f3feff1 | 364 | */ |
| LancasterUniversity | 49:88f03f3feff1 | 365 | int setPull(PinMode pull); |
| LancasterUniversity | 49:88f03f3feff1 | 366 | |
| LancasterUniversity | 49:88f03f3feff1 | 367 | /** |
| LancasterUniversity | 49:88f03f3feff1 | 368 | * Configures the events generated by this MicroBitPin instance. |
| LancasterUniversity | 49:88f03f3feff1 | 369 | * |
| LancasterUniversity | 49:88f03f3feff1 | 370 | * MICROBIT_PIN_EVENT_ON_EDGE - Configures this pin to a digital input, and generates events whenever a rise/fall is detected on this pin. (MICROBIT_PIN_EVT_RISE, MICROBIT_PIN_EVT_FALL) |
| LancasterUniversity | 49:88f03f3feff1 | 371 | * MICROBIT_PIN_EVENT_ON_PULSE - Configures this pin to a digital input, and generates events where the timestamp is the duration that this pin was either HI or LO. (MICROBIT_PIN_EVT_PULSE_HI, MICROBIT_PIN_EVT_PULSE_LO) |
| LancasterUniversity | 49:88f03f3feff1 | 372 | * MICROBIT_PIN_EVENT_ON_TOUCH - Configures this pin as a makey makey style touch sensor, in the form of a MicroBitButton. Normal button events will be generated using the ID of this pin. |
| LancasterUniversity | 49:88f03f3feff1 | 373 | * MICROBIT_PIN_EVENT_NONE - Disables events for this pin. |
| LancasterUniversity | 49:88f03f3feff1 | 374 | * |
| LancasterUniversity | 49:88f03f3feff1 | 375 | * @param eventType One of: MICROBIT_PIN_EVENT_ON_EDGE, MICROBIT_PIN_EVENT_ON_PULSE, MICROBIT_PIN_EVENT_ON_TOUCH, MICROBIT_PIN_EVENT_NONE |
| LancasterUniversity | 49:88f03f3feff1 | 376 | * |
| LancasterUniversity | 49:88f03f3feff1 | 377 | * @code |
| LancasterUniversity | 49:88f03f3feff1 | 378 | * MicroBitMessageBus bus; |
| LancasterUniversity | 49:88f03f3feff1 | 379 | * |
| LancasterUniversity | 49:88f03f3feff1 | 380 | * MicroBitPin P0(MICROBIT_ID_IO_P0, MICROBIT_PIN_P0, PIN_CAPABILITY_BOTH); |
| LancasterUniversity | 49:88f03f3feff1 | 381 | * P0.eventOn(MICROBIT_PIN_EVENT_ON_PULSE); |
| LancasterUniversity | 49:88f03f3feff1 | 382 | * |
| LancasterUniversity | 49:88f03f3feff1 | 383 | * void onPulse(MicroBitEvent evt) |
| LancasterUniversity | 49:88f03f3feff1 | 384 | * { |
| LancasterUniversity | 49:88f03f3feff1 | 385 | * int duration = evt.timestamp; |
| LancasterUniversity | 49:88f03f3feff1 | 386 | * } |
| LancasterUniversity | 49:88f03f3feff1 | 387 | * |
| LancasterUniversity | 49:88f03f3feff1 | 388 | * bus.listen(MICROBIT_ID_IO_P0, MICROBIT_PIN_EVT_PULSE_HI, onPulse, MESSAGE_BUS_LISTENER_IMMEDIATE) |
| LancasterUniversity | 49:88f03f3feff1 | 389 | * @endcode |
| LancasterUniversity | 49:88f03f3feff1 | 390 | * |
| LancasterUniversity | 49:88f03f3feff1 | 391 | * @return MICROBIT_OK on success, or MICROBIT_INVALID_PARAMETER if the given eventype does not match |
| LancasterUniversity | 49:88f03f3feff1 | 392 | * |
| LancasterUniversity | 49:88f03f3feff1 | 393 | * @note In the MICROBIT_PIN_EVENT_ON_PULSE mode, the smallest pulse that was reliably detected was 85us, around 5khz. If more precision is required, |
| LancasterUniversity | 49:88f03f3feff1 | 394 | * please use the InterruptIn class supplied by ARM mbed. |
| LancasterUniversity | 49:88f03f3feff1 | 395 | */ |
| LancasterUniversity | 49:88f03f3feff1 | 396 | int eventOn(int eventType); |
| Jonathan Austin |
1:8aa5cdb4ab67 | 397 | }; |
| Jonathan Austin |
1:8aa5cdb4ab67 | 398 | |
| LancasterUniversity | 35:8ce23bc1af38 | 399 | #endif |