a
Revision 0:a7fb0dba4c8a, committed 2019-10-09
- Comitter:
- fundokukiri
- Date:
- Wed Oct 09 12:55:47 2019 +0000
- Commit message:
- a
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/F746GUI.cpp Wed Oct 09 12:55:47 2019 +0000 @@ -0,0 +1,13 @@ +//----------------------------------------------------------- +// +// F746_GUI +// +//----------------------------------------------------------- + +#include "F746GUI.hpp" + + LCD_DISCO_F746NG GUI::lcd_; + TS_DISCO_F746NG GUI::ts_; + + +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/F746GUI.hpp Wed Oct 09 12:55:47 2019 +0000 @@ -0,0 +1,48 @@ +/*----------------------------------------------------------- + * F746_GUI 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_GUI_HPP +#define F746_GUI_HPP + +#include "mbed.h" +#include <string> +#include "TS_DISCO_F746NG.h" +#include "LCD_DISCO_F746NG.h" + + + class GUI + { + public: + static LCD_DISCO_F746NG* GetLcdPtr() { return &lcd_; } + static TS_DISCO_F746NG* GetTsPtr() { return &ts_; } + + + protected: + static LCD_DISCO_F746NG lcd_; // for LCD display + static TS_DISCO_F746NG ts_; // for touch panel + }; + +#endif // F746_GUI_HPP
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/F746_BUTTON.cpp Wed Oct 09 12:55:47 2019 +0000 @@ -0,0 +1,116 @@ +//----------------------------------------------------------- +// +// F746_BUTTON class +// +//----------------------------------------------------------- + +#include "F746_BUTTON.hpp" + +// Draw button +void Button::Render() + { + active_ = true; + + switch(STYLE_) + { + case 1: // Style 1 - Normal button + lcd_.SetTextColor(BUTTON_COLOUR_); // Set Textcolour to original + lcd_.FillRect(ButtonX_, ButtonY_, ButtonW_, ButtonH_); // Draw button rectangle + break; + + case 2: // Style 2 - 3D button + lcd_.SetTextColor(LCD_COLOR_DARKGRAY); // Set Textcolour to shadow colour + lcd_.FillRect(ButtonX_+1, ButtonY_+2, (ButtonW_+3), ButtonH_+3);// Draw shadow + + lcd_.SetTextColor(BUTTON_COLOUR_); // Set Textcolour to original + lcd_.FillRect(ButtonX_, ButtonY_, ButtonW_, ButtonH_); // Draw button + break; + } + if (LABEL_.length() != 0) // If the label is larger than 0 + { + lcd_.SetFont(FONTS_); + lcd_.SetBackColor(BUTTON_COLOUR_); // Set background colour + lcd_.SetTextColor(LCD_COLOR_WHITE); // Set textcolour + + uint16_t x0 = ButtonX_ + (ButtonW_ - FONT_WIDTH_*(LABEL_.length()))/2; // Calcukate x value for Button name + uint16_t y0 = ButtonY_ + (ButtonH_ - FONT_HEIGHT_)/2 + 1; // Calcukate y value for Button name + lcd_.DisplayStringAt(x0, y0, (uint8_t *)LABEL_.c_str(), + LEFT_MODE); // Write button name + lcd_.SetBackColor(LCD_COLOR_WHITE); // Set back colour + } + } + + +void Button::Change() // Change colour of button when pressed + { + switch(STYLE_) + { + case 1: // Style 1 - Normal button + lcd_.SetTextColor(CHANGE_COLOUR_); // Set Textcolour to the change colour + lcd_.FillRect(ButtonX_, ButtonY_, ButtonW_, ButtonH_); // Draw button rectangle + break; + + case 2: // Style 2 - 3D button + lcd_.SetTextColor(LCD_COLOR_WHITE); // Set Textcolour to background colour + lcd_.FillRect(ButtonX_, ButtonY_, (ButtonW_+3), ButtonH_+3); // Clears background + + lcd_.SetTextColor(LCD_COLOR_GRAY); // Set Textcolour to shadow colour + lcd_.FillRect(ButtonX_+1, ButtonY_+2, (ButtonW_+3), ButtonH_+3);// Draws shadow + + lcd_.SetTextColor(CHANGE_COLOUR_); // Indent button + lcd_.FillRect((ButtonX_+6), (ButtonY_+6), (ButtonW_-3), (ButtonH_-2)); // Draw indented button + break; + } + + if (LABEL_.length() != 0) + { + lcd_.SetFont(FONTS_); + lcd_.SetBackColor(CHANGE_COLOUR_); + lcd_.SetTextColor(LCD_COLOR_BLACK); + uint16_t x0 = ButtonX_ + (ButtonW_ - FONT_WIDTH_*(LABEL_.length()))/2; // Calcukate x value for Button name + uint16_t y0 = ButtonY_ + (ButtonH_ - FONT_HEIGHT_)/2 + 1; // Calcukate y value for Button name + lcd_.DisplayStringAt(x0, y0, (uint8_t *)LABEL_.c_str(), + LEFT_MODE); // Write button name + lcd_.SetBackColor(LCD_COLOR_WHITE); // Set back colour + } + } + + + +void Button::Hide() // Hide button + { + lcd_.SetTextColor(LCD_COLOR_WHITE); // Set textcolour to background colour + lcd_.FillRect(ButtonX_, ButtonY_, ButtonW_, ButtonH_); // Draw rectangle in background colour + active_ = false; // Set active boolean to false + } + + +bool Button::Press() // Check if touch detected + { + ts_.GetState(&state_); + if (!state_.touchDetected) return false; + if (!active_) return false; + if (!ButtonBoundaryCheck()) return false; + Change(); // Run the Change routine to change the colour of the button + wait(0.2); // Wait to allow the colour change to be visible + Render(); // Draw the original button + return true; + } + +bool Button::ButtonBoundaryCheck() // Check if touch is within button boundaries + { + int nTouch = multiTouch ? state_.touchDetected : 1; + for (int n=0; n<nTouch; n++) + { + uint16_t x = state_.touchX[n]; // Assign touch x pos to x + uint16_t y = state_.touchY[n]; // Assign touch y pos to y + + if ( (ButtonX_ <= x) && (x <= ButtonX_+ButtonW_) && // Check x value inside boundary + (ButtonY_ <= y) && (y <= ButtonY_+ButtonH_) ) return true; // Check y value inside boundary + } + return false; + } + +TS_StateTypeDef Button::state_; +bool Button::multiTouch = false; +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/F746_BUTTON.hpp Wed Oct 09 12:55:47 2019 +0000 @@ -0,0 +1,240 @@ +/*----------------------------------------------------------- + * F746_BUTTON 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_BUTTON_HPP +#define F746_BUTTON_HPP + +#include "mbed.h" +#include <string> +#include "TS_DISCO_F746NG.h" +#include "LCD_DISCO_F746NG.h" +#include "F746GUI.hpp" + +/** A Class library for using Buttons on the DISCO-F746NG Development board. The class + * uses the existing BSP class created by Team ST. + * + * Example: + * @code + * #include "mbed.h" + * #include "F746_BUTTON.hpp" + * + * TS_DISCO_F746NG ts_; + * LCD_DISCO_F746NG lcd_; + * + * int main() + * { + * lcd_.Clear(LCD_COLOR_WHITE); // Set LCD Background colour + * + * Button btn1(lcd_, ts_, 20, 50, 80, 40, + * LCD_COLOR_BLUE, LCD_COLOR_YELLOW, 1, "BUTTON1", Font12); // Define btn1 button + * btn1.Render(); // Draw btn1 button + * + * Button test(lcd_, ts_, 120, 50, 80, 40, + * LCD_COLOR_DARKBLUE, LCD_COLOR_GREEN, 1, "TEST", Font12); // Define test button + * test.Render(); // Draw test button + * + * Button show(lcd_, ts_, 220, 50, 80, 40, + * LCD_COLOR_BROWN, LCD_COLOR_GRAY, 1, "SHOW", Font12); // Define hide button + * show.Hide(); + * + * Button hide(lcd_, ts_, 220, 50, 80, 40, + * LCD_COLOR_BROWN, LCD_COLOR_GRAY, 1, "HIDE", Font12); // Define hide button + * hide.Render(); // Draw hide button + * + * Button button3D(lcd_, ts_, 320, 50, 120, 40, + * LCD_COLOR_BLUE, LCD_COLOR_YELLOW, 2, "3D BUTTON", Font12); // Define button3D button + * button3D.Render(); // Draw 3Dbutton button + * + * lcd_.SetTextColor(LCD_COLOR_BLACK); // Set Text colour to Black + * lcd_.SetFont(&Font12); // Font size 12 + * lcd_.DisplayStringAt(5, 5, (uint8_t *)"Button / Slider driver for DISCO_F746", LEFT_MODE); // Display main header text + * lcd_.DisplayStringAt(5, 20, (uint8_t *)"Button example", LEFT_MODE); // Display secondary header text + * lcd_.DisplayStringAt(5, 135, (uint8_t *)"Slider example", LEFT_MODE); // Display secondary header text + * + * while (true) // Main program loop + * { + * + * if (btn1.Press()) // Check if btn1 button was touched and run instructions if true + * { + * lcd_.SetFont(&Font12); + * lcd_.SetTextColor(LCD_COLOR_BLACK); + * lcd_.DisplayStringAt(5, 110, (uint8_t *)"Button1 pressed", LEFT_MODE); + * wait(0.5); + * lcd_.DisplayStringAt(5, 110, (uint8_t *)" ", LEFT_MODE); + * } // End btn1 button instructions + * + * if (test.Press()) // Check if test button was touched and run instructions if true + * { + * lcd_.SetFont(&Font12); + * lcd_.SetTextColor(LCD_COLOR_BLACK); + * lcd_.DisplayStringAt(5, 110, (uint8_t *)"TEST pressed", LEFT_MODE); + * wait(0.5); + * lcd_.DisplayStringAt(5, 110, (uint8_t *)" ", LEFT_MODE); + * + * } // End test button instructions + * + * if (hide.Press()) // Check if hide button was touched and run instructions if true + * { + * lcd_.SetFont(&Font12); + * lcd_.SetTextColor(LCD_COLOR_BLACK); + * lcd_.DisplayStringAt(5, 110, (uint8_t *)"Hide pressed - Hide other buttons", LEFT_MODE); + * btn1.Hide(); // Hide btn1 button + * test.Hide(); // Hide test button + * hide.Hide(); + * show.Render(); + * wait(0.5); + * lcd_.DisplayStringAt(5, 110, (uint8_t *)" ", LEFT_MODE); + * } // End hide button instructions + * + * if (show.Press()) // Check if hide button was touched and run instructions if true + * { + * lcd_.SetFont(&Font12); + * lcd_.SetTextColor(LCD_COLOR_BLACK); + * lcd_.DisplayStringAt(5, 110, (uint8_t *)"UNHIDE pressed - Restore other buttons", LEFT_MODE); + * wait(0.5); + * lcd_.DisplayStringAt(5, 110, (uint8_t *)" ", LEFT_MODE); + * show.Hide(); // Hide show button before drawing new button in same place + * hide.Render(); // Draw hide button after hiding button in same position + * btn1.Render(); // Draw btn1 button + * test.Render(); // Draw test button + * + * } + * + * if (button3D.Press()) // Check if 3Dbutton button was touched and run instructions if true + * { + * lcd_.SetFont(&Font12); + * lcd_.SetTextColor(LCD_COLOR_BLACK); + * lcd_.DisplayStringAt(5, 110, (uint8_t *)"3D Button pressed", LEFT_MODE); + * wait(0.5); + * lcd_.DisplayStringAt(5, 110, (uint8_t *)" ", LEFT_MODE); + * } // End 3D button instructions + * + * wait(0.02f); + * } // End Main program loop + * } // End Main program + * @endcode + */ + + class Button + { + public: + + //! Constructor + Button(LCD_DISCO_F746NG &lcd, TS_DISCO_F746NG &ts, + uint16_t x, uint16_t y, uint16_t width, uint16_t height, + uint32_t buttonColour, uint32_t changeColour, + int style, const string label = "", sFONT &fonts = Font12, + uint32_t textColour = LCD_COLOR_WHITE) + : lcd_(lcd), ts_(ts), ButtonX_(x), ButtonY_(y), ButtonW_(width), ButtonH_(height), + BUTTON_COLOUR_(buttonColour), CHANGE_COLOUR_(changeColour), + STYLE_(style), LABEL_(label), FONTS_(&fonts), FONT_WIDTH_(fonts.Width), + FONT_HEIGHT_(fonts.Height), active_(true) + { Render(); } + + /** + * @brief Draw Button. + * + */ + void Render(); + + /** + * @brief Draw 3D Button. + * + */ + void Render3D(); + + /** + * @brief Change colour of Button. + * + */ + void Change(); + + /** + * @brief Change colour of 3D Button. + * + */ + void Change3D(); + + /** + * @brief Hide Button. + * + */ + void Hide(); + + /** + * @brief Check touch detected on Button. + * + */ + bool Press(); + + /** + * @brief Check if touch is on Button. + * + */ + bool ButtonBoundaryCheck(); + + /** + * @brief Check previous state of Button. + * + */ + static TS_StateTypeDef GottenState() + { return state_; } + + /** + * @brief Set or reset multi-touch. + * + */ + static void SetMultiTouch(bool tf) { multiTouch = tf; } + + + private: + + LCD_DISCO_F746NG &lcd_; // LCD + TS_DISCO_F746NG &ts_; // Touch + + const uint16_t ButtonX_, ButtonY_, ButtonW_, ButtonH_; + const uint32_t BUTTON_COLOUR_; // Original colour + const uint32_t CHANGE_COLOUR_; // Colour to change to color + const int STYLE_; // Button style + const string LABEL_; // Button label + sFONT *const FONTS_; // Button Style + const uint16_t FONT_WIDTH_; + const uint16_t FONT_HEIGHT_; + bool active_; // Button active boolean + + static TS_StateTypeDef state_; + static bool multiTouch; + + /** + * @brief Disallow copy constructor and assignment operator. + * + */ + Button(const Button&); + Button& operator=(const Button&); + + + }; +#endif // F746_BUTTON_HPP
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/F746_SLIDER.cpp Wed Oct 09 12:55:47 2019 +0000 @@ -0,0 +1,137 @@ +//----------------------------------------------------------- +// +// F746_SLIDER class +// +//----------------------------------------------------------- + +#include "F746_SLIDER.hpp" + +extern uint16_t SliderDisplayValue_; + +// Draw Slider +void Slider::Render() + { + active_ = true; + char min_[3]; //string Slider minimum; + char max_[3]; //string Slider maximum; + + switch(STYLE_) + { + case 1: // Style 1 - Normal Slider + lcd_.SetTextColor(SLIDER_COLOUR_); // Slider rectangle + lcd_.FillRect(SliderX_, SliderY_, SliderW_, 40); + lcd_.SetTextColor(LCD_COLOR_GRAY); // Slider Control rectangle + uint16_t xC = (SliderW_/(Max_-Min_)* valueControl_); // Calculate initial value of Slider control + lcd_.FillRect(SliderX_+xC-20, SliderY_, 40, 40); + break; + + case 2: // Style 2 - 3D Slider + lcd_.SetTextColor(LCD_COLOR_DARKGRAY); // Set Textcolour to shadow colour + lcd_.FillRect(SliderX_+2, SliderY_+2, SliderW_+3, 40+3); // Draws shadow + lcd_.SetTextColor(SLIDER_COLOUR_); // Slider rectangle + lcd_.FillRect(SliderX_, SliderY_, SliderW_, 40); + lcd_.SetTextColor(LCD_COLOR_GRAY); // Slider Control rectangle + xC = (SliderW_/(Max_-Min_)* valueControl_); // Calculate initial value of Slider control + lcd_.FillRect(SliderX_+xC-20, SliderY_, 40, 40); + break; + } + + if (LABEL_.length() != 0) + { + lcd_.SetFont(FONTS_); + lcd_.SetBackColor(LCD_COLOR_WHITE); + lcd_.SetTextColor(LCD_COLOR_BLACK); + + sprintf(min_, "%2d", (int) Min_); // Convert minimum value to string + lcd_.DisplayStringAt(SliderX_, SliderY_+50, (uint8_t *)min_, LEFT_MODE); // Display Slider minimum value + + sprintf(max_, "%2d", (int) Max_); // Convert maximum value to string + lcd_.DisplayStringAt((SliderX_+SliderW_-40), (SliderY_+50), (uint8_t *)max_, LEFT_MODE); // Display Slider minimum value + + uint16_t x0 = SliderX_ + (SliderW_ - FONT_WIDTH_*(LABEL_.length()))/2; // Calcukate middle x value for Slider name + uint16_t y0 = SliderY_ + (SliderH_ - FONT_HEIGHT_)/2 + 1; // Calcukate y value for Slider name + lcd_.DisplayStringAt(x0, y0-50, (uint8_t *)LABEL_.c_str(), + LEFT_MODE); // Write Slider name + } + } + + +// Service Slider +void Slider::Service() + { + uint16_t xC_; // X value of Control rectangle + uint16_t valueControl_; // Value of Slider control to display + + switch(STYLE_) + { + case 1: // Style 1 - Normal button + lcd_.SetTextColor(SLIDER_COLOUR_); // Draw Slider rectangle + lcd_.FillRect(SliderX_, SliderY_, SliderW_, 40); + break; + + case 2: // Style 2 - 3D button + lcd_.SetTextColor(LCD_COLOR_DARKGRAY); // Set Textcolour to shadow colour + lcd_.FillRect(SliderX_+2, SliderY_+2, SliderW_+3, 40+3);// Draws shadow + lcd_.SetTextColor(SLIDER_COLOUR_); // Slider rectangle + lcd_.FillRect(SliderX_, SliderY_, SliderW_, 40); + lcd_.SetTextColor(LCD_COLOR_GRAY); // Slider Control rectangle + break; + } + + uint16_t newX = state_.touchX[0]; // Find new x value of touch + + if ((newX >= SliderX_) and (newX <= SliderX_+ 40)) // if touch at beginning of Slider + { + { xC_ = SliderX_; } // Sets x value of Slider control to left x value defined for slider rectangle + } + + else if ((newX >= SliderX_+SliderW_-40) and (newX <= SliderX_+ SliderW_)) // if touch at the end of Slider + { + xC_ = SliderX_+SliderW_-40; // Sets x value of Slider control to right x value defined for slider rectangle - width of slider control + } + + else xC_ = newX - 20; // if touch inside Slider + + lcd_.SetTextColor(LCD_COLOR_YELLOW); // Colour to change the control of the Slider when touched + lcd_.FillRect(xC_, SliderY_, 40, 40); + + valueControl_ = (newX - SliderX_) * (Max_ - Min_) / SliderW_ + Min_; // Value to display of the control of the Slider + if (valueControl_== (Min_+1))valueControl_= Min_; // Set value value to display to minimum + if (valueControl_== (Max_-1))valueControl_= Max_; // Set value value to display to maximum + + + lcd_.SetTextColor(LCD_COLOR_BLACK); + SliderDisplayValue_ = valueControl_; + lcd_.SetTextColor(LCD_COLOR_YELLOW); + } + + + +bool Slider::Moved() // Check touch detected + { + ts_.GetState(&state_); // Get state of touch + if (!state_.touchDetected) return false; + if (!active_) return false; + if (!SliderBoundaryCheck()) return false; + Service(); // Run Service routine + return SliderBoundaryCheck(); + } + + +bool Slider::SliderBoundaryCheck() // Check if touch is within Slider boundaries + { + int nTouch = multiTouch ? state_.touchDetected : 1; + for (int n=0; n<nTouch; n++) + { + uint16_t x = state_.touchX[n]; // Find x value of touch + uint16_t y = state_.touchY[n]; // Find y value of touch + + if ( (SliderX_ <= x) && (x <= SliderX_+SliderW_) && + (SliderY_ <= y) && (y <= SliderY_+SliderH_) ) return true; // Check if touch is within Slider defined values + } + return false; + } + +TS_StateTypeDef Slider::state_; +bool Slider::multiTouch = false; // Disable multitouch for Slider +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/F746_SLIDER.hpp Wed Oct 09 12:55:47 2019 +0000 @@ -0,0 +1,197 @@ +/*----------------------------------------------------------- + * 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