Release 1.01
ButtonController.cpp@2:1d5204d29bc5, 2019-09-17 (annotated)
- Committer:
- foxbrianr
- Date:
- Tue Sep 17 13:48:28 2019 +0000
- Revision:
- 2:1d5204d29bc5
- Parent:
- 1:86f6ebbe4fd1
Beta 2
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
foxbrianr | 2:1d5204d29bc5 | 1 | /**************************************************************************//** |
foxbrianr | 2:1d5204d29bc5 | 2 | * @file ButtonController.cpp |
foxbrianr | 2:1d5204d29bc5 | 3 | * @brief Base class for wrapping the interface with the GPIO Extender. |
foxbrianr | 2:1d5204d29bc5 | 4 | * @version: V1.0 |
foxbrianr | 2:1d5204d29bc5 | 5 | * @date: 9/17/2019 |
foxbrianr | 2:1d5204d29bc5 | 6 | |
foxbrianr | 2:1d5204d29bc5 | 7 | * |
foxbrianr | 2:1d5204d29bc5 | 8 | * @note |
foxbrianr | 2:1d5204d29bc5 | 9 | * Copyright (C) 2019 E3 Design. All rights reserved. |
foxbrianr | 2:1d5204d29bc5 | 10 | * |
foxbrianr | 2:1d5204d29bc5 | 11 | * @par |
foxbrianr | 2:1d5204d29bc5 | 12 | * E3 Designers LLC is supplying this software for use with Cortex-M3 LPC1768 |
foxbrianr | 2:1d5204d29bc5 | 13 | * processor based microcontroller for the ESCM 2000 Monitor and Display. |
foxbrianr | 2:1d5204d29bc5 | 14 | * * |
foxbrianr | 2:1d5204d29bc5 | 15 | * @par |
foxbrianr | 2:1d5204d29bc5 | 16 | * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED |
foxbrianr | 2:1d5204d29bc5 | 17 | * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF |
foxbrianr | 2:1d5204d29bc5 | 18 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. |
foxbrianr | 2:1d5204d29bc5 | 19 | * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR |
foxbrianr | 2:1d5204d29bc5 | 20 | * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. |
foxbrianr | 2:1d5204d29bc5 | 21 | * |
foxbrianr | 2:1d5204d29bc5 | 22 | ******************************************************************************/ |
foxbrianr | 0:b6d729ae4f27 | 23 | #include "ButtonController.h" |
foxbrianr | 0:b6d729ae4f27 | 24 | |
foxbrianr | 0:b6d729ae4f27 | 25 | |
foxbrianr | 2:1d5204d29bc5 | 26 | /******************************************************************************/ |
foxbrianr | 1:86f6ebbe4fd1 | 27 | ButtonController::ButtonController() |
foxbrianr | 0:b6d729ae4f27 | 28 | { |
foxbrianr | 0:b6d729ae4f27 | 29 | |
foxbrianr | 0:b6d729ae4f27 | 30 | spi_io_exp = new mcp23s08 (p5, p6, p7, p26, 0x20); |
foxbrianr | 0:b6d729ae4f27 | 31 | |
foxbrianr | 1:86f6ebbe4fd1 | 32 | // --------------------------------------- |
foxbrianr | 0:b6d729ae4f27 | 33 | // set pin modes |
foxbrianr | 0:b6d729ae4f27 | 34 | // --------------------------------------- |
foxbrianr | 0:b6d729ae4f27 | 35 | spi_io_exp->gpioPinMode(0,0); |
foxbrianr | 0:b6d729ae4f27 | 36 | spi_io_exp->gpioPinMode(1,0); |
foxbrianr | 0:b6d729ae4f27 | 37 | spi_io_exp->gpioPinMode(2,0); |
foxbrianr | 0:b6d729ae4f27 | 38 | spi_io_exp->gpioPinMode(3,0); |
foxbrianr | 0:b6d729ae4f27 | 39 | spi_io_exp->gpioPinMode(4,0); |
foxbrianr | 0:b6d729ae4f27 | 40 | spi_io_exp->gpioPinMode(5,1); |
foxbrianr | 0:b6d729ae4f27 | 41 | spi_io_exp->gpioPinMode(6,1); |
foxbrianr | 0:b6d729ae4f27 | 42 | spi_io_exp->gpioPinMode(7,1); |
foxbrianr | 0:b6d729ae4f27 | 43 | |
foxbrianr | 1:86f6ebbe4fd1 | 44 | // --------------------------------------- |
foxbrianr | 0:b6d729ae4f27 | 45 | // enable the audio amplifier |
foxbrianr | 0:b6d729ae4f27 | 46 | // --------------------------------------- |
foxbrianr | 0:b6d729ae4f27 | 47 | spi_io_exp->gpioPinMode(5,1); |
foxbrianr | 0:b6d729ae4f27 | 48 | spi_io_exp->gpioDigitalWrite(5,1); |
foxbrianr | 0:b6d729ae4f27 | 49 | spi_io_exp->gpioDigitalWrite(6,0); |
foxbrianr | 0:b6d729ae4f27 | 50 | spi_io_exp->gpioDigitalWrite(7,0); |
foxbrianr | 0:b6d729ae4f27 | 51 | |
foxbrianr | 0:b6d729ae4f27 | 52 | } |
foxbrianr | 0:b6d729ae4f27 | 53 | |
foxbrianr | 2:1d5204d29bc5 | 54 | /******************************************************************************/ |
foxbrianr | 0:b6d729ae4f27 | 55 | ButtonController::~ButtonController() |
foxbrianr | 0:b6d729ae4f27 | 56 | { |
foxbrianr | 0:b6d729ae4f27 | 57 | |
foxbrianr | 0:b6d729ae4f27 | 58 | } |
foxbrianr | 0:b6d729ae4f27 | 59 | |
foxbrianr | 2:1d5204d29bc5 | 60 | /******************************************************************************/ |
foxbrianr | 0:b6d729ae4f27 | 61 | void ButtonController::init(void) |
foxbrianr | 0:b6d729ae4f27 | 62 | { |
foxbrianr | 0:b6d729ae4f27 | 63 | |
foxbrianr | 0:b6d729ae4f27 | 64 | } |
foxbrianr | 0:b6d729ae4f27 | 65 | |
foxbrianr | 2:1d5204d29bc5 | 66 | /******************************************************************************/ |
foxbrianr | 1:86f6ebbe4fd1 | 67 | void ButtonController::processCmdQueue(Menu * activeMenu) |
foxbrianr | 0:b6d729ae4f27 | 68 | { |
foxbrianr | 1:86f6ebbe4fd1 | 69 | while (!cmd_queue.empty()) { |
foxbrianr | 1:86f6ebbe4fd1 | 70 | |
foxbrianr | 1:86f6ebbe4fd1 | 71 | uint8_t e; |
foxbrianr | 1:86f6ebbe4fd1 | 72 | |
foxbrianr | 1:86f6ebbe4fd1 | 73 | cmd_queue.pop(e); |
foxbrianr | 1:86f6ebbe4fd1 | 74 | |
foxbrianr | 1:86f6ebbe4fd1 | 75 | printf("\n<%02x>", e); |
foxbrianr | 1:86f6ebbe4fd1 | 76 | |
foxbrianr | 1:86f6ebbe4fd1 | 77 | switch(e) { |
foxbrianr | 1:86f6ebbe4fd1 | 78 | case 0x01://up |
foxbrianr | 1:86f6ebbe4fd1 | 79 | activeMenu->pressUp(); |
foxbrianr | 1:86f6ebbe4fd1 | 80 | break; |
foxbrianr | 1:86f6ebbe4fd1 | 81 | |
foxbrianr | 1:86f6ebbe4fd1 | 82 | case 0x02://down |
foxbrianr | 1:86f6ebbe4fd1 | 83 | activeMenu->pressDown(); |
foxbrianr | 1:86f6ebbe4fd1 | 84 | break; |
foxbrianr | 1:86f6ebbe4fd1 | 85 | |
foxbrianr | 1:86f6ebbe4fd1 | 86 | case 0x04://clear |
foxbrianr | 1:86f6ebbe4fd1 | 87 | activeMenu->pressClear(); |
foxbrianr | 1:86f6ebbe4fd1 | 88 | break; |
foxbrianr | 1:86f6ebbe4fd1 | 89 | |
foxbrianr | 1:86f6ebbe4fd1 | 90 | case 0x08://mode |
foxbrianr | 1:86f6ebbe4fd1 | 91 | activeMenu->pressMode(); |
foxbrianr | 1:86f6ebbe4fd1 | 92 | break; |
foxbrianr | 1:86f6ebbe4fd1 | 93 | |
foxbrianr | 1:86f6ebbe4fd1 | 94 | case 0x10://set |
foxbrianr | 1:86f6ebbe4fd1 | 95 | activeMenu->pressSet(); |
foxbrianr | 1:86f6ebbe4fd1 | 96 | break; |
foxbrianr | 1:86f6ebbe4fd1 | 97 | default: |
foxbrianr | 1:86f6ebbe4fd1 | 98 | break; |
foxbrianr | 1:86f6ebbe4fd1 | 99 | } |
foxbrianr | 1:86f6ebbe4fd1 | 100 | } |
foxbrianr | 0:b6d729ae4f27 | 101 | } |
foxbrianr | 0:b6d729ae4f27 | 102 | |
foxbrianr | 1:86f6ebbe4fd1 | 103 | |
foxbrianr | 2:1d5204d29bc5 | 104 | /******************************************************************************/ |
foxbrianr | 1:86f6ebbe4fd1 | 105 | uint8_t ButtonController::getCurrentState() |
foxbrianr | 0:b6d729ae4f27 | 106 | { |
foxbrianr | 1:86f6ebbe4fd1 | 107 | currentValue = spi_io_exp->readGpioPort(); |
foxbrianr | 1:86f6ebbe4fd1 | 108 | |
foxbrianr | 1:86f6ebbe4fd1 | 109 | return currentValue; |
foxbrianr | 1:86f6ebbe4fd1 | 110 | } |
foxbrianr | 1:86f6ebbe4fd1 | 111 | |
foxbrianr | 1:86f6ebbe4fd1 | 112 | |
foxbrianr | 2:1d5204d29bc5 | 113 | /******************************************************************************/ |
foxbrianr | 1:86f6ebbe4fd1 | 114 | void ButtonController::update(void) |
foxbrianr | 1:86f6ebbe4fd1 | 115 | { |
foxbrianr | 1:86f6ebbe4fd1 | 116 | |
foxbrianr | 0:b6d729ae4f27 | 117 | int trigger_action = 0; |
foxbrianr | 1:86f6ebbe4fd1 | 118 | |
foxbrianr | 1:86f6ebbe4fd1 | 119 | currentValue = spi_io_exp->readGpioPort() ; |
foxbrianr | 1:86f6ebbe4fd1 | 120 | currentValue = (~currentValue & 0x1F); // clear bit is stuck |
foxbrianr | 0:b6d729ae4f27 | 121 | |
foxbrianr | 0:b6d729ae4f27 | 122 | // if (raising edge | falling edge ) |
foxbrianr | 0:b6d729ae4f27 | 123 | if (currentValue != prevValue ) { |
foxbrianr | 0:b6d729ae4f27 | 124 | prevValue = currentValue; |
foxbrianr | 1:86f6ebbe4fd1 | 125 | countsSinceChange = 0; |
foxbrianr | 0:b6d729ae4f27 | 126 | trigger_action = 1; |
foxbrianr | 0:b6d729ae4f27 | 127 | |
foxbrianr | 0:b6d729ae4f27 | 128 | } |
foxbrianr | 0:b6d729ae4f27 | 129 | else |
foxbrianr | 0:b6d729ae4f27 | 130 | { //TODO: play with time for what is short or long hold |
foxbrianr | 0:b6d729ae4f27 | 131 | countsSinceChange++; |
foxbrianr | 0:b6d729ae4f27 | 132 | if ( currentValue != NO_BUTTON && countsSinceChange>=10000) |
foxbrianr | 0:b6d729ae4f27 | 133 | { |
foxbrianr | 0:b6d729ae4f27 | 134 | if (isHeld != 2) printf("Button Long Held:%d\n\r",currentValue); |
foxbrianr | 0:b6d729ae4f27 | 135 | isHeld = 2; |
foxbrianr | 0:b6d729ae4f27 | 136 | trigger_action = 1; |
foxbrianr | 1:86f6ebbe4fd1 | 137 | countsSinceChange = 0; |
foxbrianr | 0:b6d729ae4f27 | 138 | } |
foxbrianr | 0:b6d729ae4f27 | 139 | else if (currentValue != NO_BUTTON && countsSinceChange>=5000) |
foxbrianr | 0:b6d729ae4f27 | 140 | { |
foxbrianr | 0:b6d729ae4f27 | 141 | if (isHeld != 1) printf("Button Short Held:%d\n\r",currentValue); |
foxbrianr | 0:b6d729ae4f27 | 142 | isHeld = 1; |
foxbrianr | 0:b6d729ae4f27 | 143 | trigger_action = 1; |
foxbrianr | 0:b6d729ae4f27 | 144 | countsSinceChange = 0; |
foxbrianr | 0:b6d729ae4f27 | 145 | } |
foxbrianr | 0:b6d729ae4f27 | 146 | else |
foxbrianr | 0:b6d729ae4f27 | 147 | { |
foxbrianr | 0:b6d729ae4f27 | 148 | isHeld =0; |
foxbrianr | 0:b6d729ae4f27 | 149 | } |
foxbrianr | 0:b6d729ae4f27 | 150 | } |
foxbrianr | 0:b6d729ae4f27 | 151 | |
foxbrianr | 0:b6d729ae4f27 | 152 | |
foxbrianr | 1:86f6ebbe4fd1 | 153 | if (trigger_action) |
foxbrianr | 1:86f6ebbe4fd1 | 154 | { |
foxbrianr | 0:b6d729ae4f27 | 155 | if (currentValue && !cmd_queue.full()) { |
foxbrianr | 0:b6d729ae4f27 | 156 | cmd_queue.push(currentValue); |
foxbrianr | 0:b6d729ae4f27 | 157 | } |
foxbrianr | 1:86f6ebbe4fd1 | 158 | trigger_action = 0; |
foxbrianr | 0:b6d729ae4f27 | 159 | |
foxbrianr | 0:b6d729ae4f27 | 160 | } |
foxbrianr | 0:b6d729ae4f27 | 161 | } |
foxbrianr | 0:b6d729ae4f27 | 162 | |
foxbrianr | 0:b6d729ae4f27 | 163 | |
foxbrianr | 2:1d5204d29bc5 | 164 | /******************************************************************************/ |
foxbrianr | 0:b6d729ae4f27 | 165 | void ButtonController::pressButtonUp(void) |
foxbrianr | 0:b6d729ae4f27 | 166 | { |
foxbrianr | 0:b6d729ae4f27 | 167 | printf("Up Button Pressed:%d\n\r",currentValue); |
foxbrianr | 0:b6d729ae4f27 | 168 | } |
foxbrianr | 0:b6d729ae4f27 | 169 | |
foxbrianr | 2:1d5204d29bc5 | 170 | /******************************************************************************/ |
foxbrianr | 0:b6d729ae4f27 | 171 | void ButtonController::pressButtonDown(void) |
foxbrianr | 0:b6d729ae4f27 | 172 | { |
foxbrianr | 0:b6d729ae4f27 | 173 | printf("Down Button Pressed:%d\n\r",currentValue); |
foxbrianr | 0:b6d729ae4f27 | 174 | } |
foxbrianr | 0:b6d729ae4f27 | 175 | |
foxbrianr | 2:1d5204d29bc5 | 176 | /******************************************************************************/ |
foxbrianr | 0:b6d729ae4f27 | 177 | void ButtonController::pressButtonSet(void) |
foxbrianr | 0:b6d729ae4f27 | 178 | { |
foxbrianr | 0:b6d729ae4f27 | 179 | printf("Set Button Pressed:%d\n\r",currentValue); |
foxbrianr | 0:b6d729ae4f27 | 180 | } |
foxbrianr | 0:b6d729ae4f27 | 181 | |
foxbrianr | 2:1d5204d29bc5 | 182 | /******************************************************************************/ |
foxbrianr | 0:b6d729ae4f27 | 183 | void ButtonController::pressButtonMode(void) |
foxbrianr | 0:b6d729ae4f27 | 184 | { |
foxbrianr | 0:b6d729ae4f27 | 185 | printf("Mode Button Pressed:%d\n\r",currentValue); |
foxbrianr | 0:b6d729ae4f27 | 186 | } |
foxbrianr | 0:b6d729ae4f27 | 187 | |
foxbrianr | 2:1d5204d29bc5 | 188 | /******************************************************************************/ |
foxbrianr | 0:b6d729ae4f27 | 189 | void ButtonController::pressButtonClear(void) |
foxbrianr | 0:b6d729ae4f27 | 190 | { |
foxbrianr | 0:b6d729ae4f27 | 191 | printf("Clear Button Pressed:%d\n\r",currentValue); |
foxbrianr | 0:b6d729ae4f27 | 192 | } |
foxbrianr | 0:b6d729ae4f27 | 193 | |
foxbrianr | 2:1d5204d29bc5 | 194 | /******************************************************************************/ |
foxbrianr | 0:b6d729ae4f27 | 195 | void ButtonController::releaseButton(void) |
foxbrianr | 0:b6d729ae4f27 | 196 | { |
foxbrianr | 0:b6d729ae4f27 | 197 | //printf("Button Released:%d\n\r",currentValue); |
foxbrianr | 0:b6d729ae4f27 | 198 | isHeld = 0; |
foxbrianr | 0:b6d729ae4f27 | 199 | countsSinceChange = 0; |
foxbrianr | 0:b6d729ae4f27 | 200 | } |
foxbrianr | 2:1d5204d29bc5 | 201 | /******************************************************************************/ |