Phung Tung
a
F746_SLIDER.hpp
- Committer:
- fundokukiri
- Date:
- 2019-10-09
- Revision:
- 0:a7fb0dba4c8a
File content as of revision 0:a7fb0dba4c8a:
/*-----------------------------------------------------------
* F746_SLIDER Library v1.0
* Copyright (c) 2018 Wynand Steenberg
* s216875730@mandela.ac.za
*
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*-----------------------------------------------------------
*/
#ifndef F746_SLIDER_HPP
#define F746_SLIDER_HPP
#include "mbed.h"
#include <string>
#include "TS_DISCO_F746NG.h"
#include "LCD_DISCO_F746NG.h"
#include "F746GUI.hpp"
/** A Class library for using Sliders on the DISCO-F746NG Development board. The class
* uses the existing BSP class created by Team ST.
*
* Example:
* @code
* #include "mbed.h"
* #include "F746_SLIDER.hpp"
*
* TS_DISCO_F746NG ts_;
* LCD_DISCO_F746NG lcd_;
*
*
* char char_SliderDisplayValue[4]; // String Value to display for the Slider Control value
* uint16_t SliderDisplayValue_; // Variable used to access Slider Control Value in F746SLIDER.cpp
*
* int main()
* {
* lcd_.Clear(LCD_COLOR_WHITE); // Set LCD Background colour
*
* Slider sld1(lcd_, ts_, 20, 205, 150, 20, 5, 1, 20,
* LCD_COLOR_BLUE, LCD_COLOR_YELLOW, 1, "Slider1", Font12); // Define sld1 slider
* sld1.Render(); // Draw sld1 Slider
*
* Slider Slider2(lcd_, ts_, 240, 205, 220, 20, 50, 1, 100,
* LCD_COLOR_BLUE, LCD_COLOR_YELLOW, 2, "Slider2", Font12); // Define Slider2 slider
* Slider2.Render(); // Draw Slider2 Slider
*
* lcd_.SetTextColor(LCD_COLOR_BLACK); // Set Text colour to Black
* lcd_.SetFont(&Font12); // Font size 12
* lcd_.DisplayStringAt(5, 5, (uint8_t *)"Slider driver for DISCO_F746", LEFT_MODE); // Display main header text
* lcd_.DisplayStringAt(5, 135, (uint8_t *)"Slider example", LEFT_MODE); // Display secondary header text
*
* while (true) // Main program loop
* {
* if (sld1.Moved()) // Check if sld1 Slider was touched and run instructions if true
* {
* lcd_.SetTextColor(LCD_COLOR_BLACK);
* lcd_.FillRect(130, 140, 80, 40); // Draw border to display Slider Control Value
* lcd_.SetTextColor(LCD_COLOR_WHITE);
* lcd_.FillRect(140, 145, 60, 30); // Draw border to display Slider Control Value
*
* sprintf(char_SliderDisplayValue, "%3d", (int) SliderDisplayValue_); // Convert integer to text
* lcd_.SetFont(&Font12); // Set Font size
* lcd_.SetTextColor(LCD_COLOR_BLACK); // Set Font colour
* lcd_.DisplayStringAt(150, 155, (uint8_t *)char_SliderDisplayValue, LEFT_MODE); // Write Slider Control Value to the LCD
*
* if (SliderDisplayValue_ < 10) // Slider Control Value decision
* {
* lcd_.DisplayStringAt(60, 190, (uint8_t *)" ", LEFT_MODE); // Overwrite previous text
* lcd_.DisplayStringAt(60, 190, (uint8_t *)"SLIDER1 < 50%", LEFT_MODE); // Write text to LCD
* }
* else if (SliderDisplayValue_ == 10) // Slider Control Value decision
* {
* lcd_.DisplayStringAt(60, 190, (uint8_t *)" ", LEFT_MODE); // Overwrite previous text
* lcd_.DisplayStringAt(60, 190, (uint8_t *)"SLIDER1 = 50%", LEFT_MODE); // Write text to LCD
* }
* else // Slider Control Value decision
* {
* lcd_.DisplayStringAt(60, 190, (uint8_t *)" ", LEFT_MODE); // Overwrite previous text
* lcd_.DisplayStringAt(60, 190, (uint8_t *)"SLIDER1 > 50%", LEFT_MODE); // Write text to LCD
* }
* } // End sld1 instructions
*
* if (Slider2.Moved()) // Check if Slider2 Slider was touched and run instructions if true
* {
* lcd_.SetTextColor(LCD_COLOR_BLACK);
* lcd_.FillRect(390, 140, 80, 40); // Draw border to display Slider Control Value
* lcd_.SetTextColor(LCD_COLOR_WHITE);
* lcd_.FillRect(400, 145, 60, 30); // Draw border to display Slider Control Value
*
* sprintf(char_SliderDisplayValue, "%3d", (int) SliderDisplayValue_); // Convert integer to text
* lcd_.SetFont(&Font12); // Set Font size
* lcd_.SetTextColor(LCD_COLOR_BLACK); // Set Font colour
* lcd_.DisplayStringAt(415, 155, (uint8_t *)char_SliderDisplayValue, LEFT_MODE); // Write Slider Control Value to the LCD
* }
*
* wait(0.02f);
* } // End Main program loop
* } // End Main program
* @endcode
*/
class Slider
{
public:
//! Constructor
Slider(LCD_DISCO_F746NG &lcd, TS_DISCO_F746NG &ts,
uint16_t x, uint16_t y, uint16_t width, uint16_t height,
uint16_t value_C, uint16_t min, uint16_t max,
uint32_t sliderColour, uint32_t changeColour,
int style, const string label = "", sFONT &fonts = Font12,
uint32_t textColour = LCD_COLOR_WHITE)
: lcd_(lcd), ts_(ts), SliderX_(x), SliderY_(y), SliderW_(width), SliderH_(height),
valueControl_(value_C), Min_ (min), Max_ (max),
SLIDER_COLOUR_(sliderColour), CHANGE_COLOUR_(changeColour),
STYLE_(style), LABEL_(label), FONTS_(&fonts), FONT_WIDTH_(fonts.Width),
FONT_HEIGHT_(fonts.Height), active_(true)
{ Render(); }
/**
* @brief Draw Slider.
*
*/
void Render();
/**
* @brief Service Slider.
*
*/
void Service();
/**
* @brief Check touch detected on Slider.
*
*/
bool Moved();
/**
* @brief Check if touch is on Slider.
*
*/
bool SliderBoundaryCheck();
/**
* @brief Check previous state of Slider.
*
*/
static TS_StateTypeDef GottenState()
{ return state_; }
/**
* @brief Set or reset multi-touch.
*
*/
static void SetMultiTouch(bool tf) { multiTouch = tf; }
private:
LCD_DISCO_F746NG &lcd_;
TS_DISCO_F746NG &ts_;
const uint16_t SliderX_, SliderY_, SliderW_, SliderH_, valueControl_, Min_, Max_;
const uint32_t SLIDER_COLOUR_; // original color
const uint32_t CHANGE_COLOUR_; // colour to change to color
const int STYLE_; // Slider style
const string LABEL_; // Slider label
sFONT *const FONTS_;
const uint16_t FONT_WIDTH_;
const uint16_t FONT_HEIGHT_;
bool active_; // Slider active boolean
static TS_StateTypeDef state_;
static bool multiTouch;
/**
* @brief Disallow copy constructor and assignment operator.
*
*/
Slider(const Slider&);
Slider& operator=(const Slider&);
};
#endif // F746_SLIDER_HPP