Phung Tung
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
diff -r 000000000000 -r a7fb0dba4c8a F746GUI.cpp --- /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_; + + +
diff -r 000000000000 -r a7fb0dba4c8a F746GUI.hpp
--- /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
diff -r 000000000000 -r a7fb0dba4c8a F746_BUTTON.cpp
--- /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;
+
diff -r 000000000000 -r a7fb0dba4c8a F746_BUTTON.hpp
--- /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
diff -r 000000000000 -r a7fb0dba4c8a F746_SLIDER.cpp
--- /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
+
diff -r 000000000000 -r a7fb0dba4c8a F746_SLIDER.hpp
--- /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