![](/media/cache/profiles/eaa6b3305e7ecaf165c780ff4c56708d.jpg.50x50_q85.jpg)
Demo to control 4 LEDs
Dependencies: BSP_DISCO_F469NI mbed
Widgets/Button.cpp
- Committer:
- Faberge
- Date:
- 2017-10-31
- Revision:
- 2:e6fc24fbd86c
- Parent:
- 1:a6d179a9ffbb
File content as of revision 2:e6fc24fbd86c:
/* * Button.cpp * * Copyright 2017 Faberge@TsarTeam * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #include "Button.h" Button :: ~Button() { if (funcTwo != NULL) funcTwo(); if (fBool != NULL) fBool(false); } void Button :: draw(color_t clr) { LCD.setTextColor(clr); LCD.fillRect(xPos, yPos, xDim, yDim); uint16_t len = strlen(str); if (len != 0) { LCD.setBackColor(clr); LCD.setTextColor(textColor); LCD.setFont(&Font24); uint16_t x = xPos + (xDim - (Font24.Width) * len) / 2 + 1; uint16_t y = yPos + (yDim - (Font24.Height)) / 2; LCD.displayStringAt(x, y, str); } } uint16_t Button :: update() { if ((state == false) && isTouched()) { state = true; draw(backColor & FADEMASK); if (funcOne != NULL) funcOne(); if (fBool != NULL) fBool(state); } if ((state == true) && !isTouched()) { state = false; draw(backColor); if (funcTwo != NULL) funcTwo(); if (fBool != NULL) fBool(state); } return state; }