CQエレクトロニクス・セミナ「実習・マイコンを動かしながら学ぶディジタル・フィルタ」で使うプログラムを,入力として STM32F746 の内蔵 ADC を使うように変更したもの. http://seminar.cqpub.co.jp/ccm/ES18-0020
Dependencies: mbed Array_Matrix BSP_DISCO_F746NG LCD_DISCO_F746NG TS_DISCO_F746NG
Diff: F746_Gui_New/SeekBar.cpp
- Revision:
- 2:dd48e1e59daa
- Parent:
- 1:501a83a5ee9d
--- a/F746_Gui_New/SeekBar.cpp Wed Nov 08 11:43:52 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,182 +0,0 @@ -//----------------------------------------------------------- -// SeekBar class -// -// 2017/01/25, Copyright (c) 2017 MIKAMI, Naoki -//----------------------------------------------------------- - -#include "SeekBar.hpp" - -namespace Mikami -{ - // Constructor with scale value (only horizontal) - SeekBar::SeekBar(uint16_t x, uint16_t y, uint16_t length, - float min, float max, float initialValue, - string left, string center, string right, - uint32_t thumbColor, - uint16_t thumbSize, uint16_t width, - uint32_t colorL, uint32_t colorH, - uint32_t backColor) - : GuiBase(x, y, Font12, GuiBase::ENUM_TEXT, backColor, thumbColor), - L_(length), W_(width), - SIZE_(thumbSize), COLOR_L_(colorL), COLOR_H_(colorH), - MIN_(min), MAX_(max), ORIENT_(Holizontal), v_(initialValue), - labelOn_(true), slided_(false), active_(true) - { - Draw(initialValue); - uint16_t y0 = y - thumbSize/2 - 13; - labelLCR_[0] = new Label(x, y0, left, Label::CENTER); - labelLCR_[1] = new Label(x+length/2, y0, center, Label::CENTER); - labelLCR_[2] = new Label(x+length, y0, right, Label::CENTER); - } - - // Slide thumb - // If the thumb is not touched, return false - bool SeekBar::Slide() - { - if (!active_) return false; - - if (!PanelTouched()) - { - if (slided_) Draw(v_); - slided_ = false; - return false; - } - - uint16_t x, y; - bool rtn = IsOnThumb(x, y); - if (rtn || slided_) - { - if (rtn) v_ = ToValue(Point(x, y)); - Draw(v_, rtn); - slided_ = rtn; - } - return rtn; - } - - void SeekBar::Activate() - { - active_ = true; - Draw(v_); - if (labelOn_) - for (int n=0; n<3; n++) labelLCR_[n]->Draw(TEXT_COLOR_); - } - - void SeekBar::Inactivate() - { - active_ = false; - Draw(v_); - if (labelOn_) - for (int n=0; n<3; n++) labelLCR_[n]->Draw(INACTIVE_TEXT_COLOR_); - } - - // If touched position is on the thumb, return true - bool SeekBar::IsOnThumb(uint16_t &x, uint16_t &y) - { - x = state_.touchX[0]; - y = state_.touchY[0]; - - uint16_t th = SIZE_/2; - Point pt = ToPoint(v_); - if (ORIENT_ == Holizontal) - { - if ( (pt.x-th <= x) && (x <= pt.x+th) && - (pt.y-th <= y) && (y <= pt.y+th) ) return true; - } - else - { - if ( (pt.x-th <= x) && (x <= pt.x+th) && - (pt.y-th <= y) && (y <= pt.y+th) ) return true; - } - - return false; - } - - // Draw seekbar - void SeekBar::Draw(float value, bool fill) - { - uint16_t sizeS = (uint16_t)(SIZE_*0.6f); - // Erase previous seekbar - lcd_.SetTextColor(BACK_COLOR_); - if (ORIENT_ == Holizontal) - lcd_.FillRect(X_-sizeS/2, Y_-SIZE_/2, L_+sizeS+1, SIZE_+1); - else - lcd_.FillRect(X_-SIZE_/2, Y_-sizeS/2, SIZE_+1, L_+sizeS+1); - - v_ = Saturate(value); // current value - Point pt = ToPoint(v_); // Position of thumb - - // Draw upper line - if (active_) lcd_.SetTextColor(COLOR_H_); - else lcd_.SetTextColor(INACTIVE_TEXT_COLOR_-0x404040); - if ((ORIENT_ == Holizontal) && ((X_+L_-pt.x) > 0)) - lcd_.FillRect(pt.x, Y_-W_/4, X_+L_-pt.x, W_/2); - if ((ORIENT_ == Vertical) && ((pt.y-Y_) > 0)) - lcd_.FillRect(X_-W_/4, Y_, W_/2, pt.y-Y_); - - // Draw lower line - if (active_) lcd_.SetTextColor(COLOR_L_); - else lcd_.SetTextColor(INACTIVE_TEXT_COLOR_-0x202020); - if ((ORIENT_ == Holizontal) && ((pt.x-X_) > 0)) - lcd_.FillRect(X_, Y_-W_/2, pt.x-X_, W_); - if ((ORIENT_ == Vertical) && ((Y_+L_-pt.y) > 0)) - lcd_.FillRect(X_-W_/2, pt.y, W_, Y_+L_-pt.y); - - // Draw thumb - if (active_) lcd_.SetTextColor(CREATED_COLOR_); - else lcd_.SetTextColor(INACTIVE_TEXT_COLOR_); - uint16_t width = SIZE_; - uint16_t height = SIZE_; - if (ORIENT_ == Holizontal) width = sizeS; - else height = sizeS; - uint16_t xPos = pt.x - width/2; - uint16_t yPos = pt.y - height/2; - - if (fill) - lcd_.FillRect(xPos, yPos, width+1, height+1); - else - { - lcd_.DrawRect(xPos, yPos, width, height); - lcd_.DrawHLine(pt.x+width/2, pt.y+height/2, 1); - lcd_.DrawRect(xPos+1, yPos+1, width-2, height-2); - lcd_.DrawHLine(pt.x+width/2-1, pt.y+height/2-1, 1); - if (ORIENT_ == Holizontal) - lcd_.DrawVLine(pt.x, yPos+4, SIZE_-7); - else - lcd_.DrawHLine(xPos+4, pt.y, SIZE_-7); - } - } - - void SeekBar::Redraw(bool fill) - { - Draw(GetValue(), fill); - if (labelOn_) - for (int n=0; n<3; n++) labelLCR_[n]->Draw(TEXT_COLOR_); - } - - SeekBar::Point SeekBar::ToPoint(float value) - { - if (ORIENT_ == Holizontal) - return Point(X_ + Round(L_*(value - MIN_)/(MAX_ - MIN_)), Y_); - else - return Point(X_, Y_ + L_ - Round(L_*(value - MIN_)/(MAX_ - MIN_))); - } - - float SeekBar::ToValue(Point pt) - { - float value; - if (ORIENT_ == Holizontal) - value = (pt.x - X_)*(MAX_ - MIN_)/(float)L_ + MIN_; - else - value = -(pt.y - Y_ - L_)*(MAX_ - MIN_)/(float)L_ + MIN_; - return Saturate(value); - } - - float SeekBar::Saturate(float value) - { - if (value < MIN_) value = MIN_; - if (value > MAX_) value = MAX_; - return value; - } -} - -