不韋 呂 / Mbed 2 deprecated CQ_DigitalFilterLab_IIR1st_Variable

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．1次IIRフィルタの係数をターミナルから変更できる． http://seminar.cqpub.co.jp/ccm/ES18-0020

Dependencies:   mbed Array_Matrix BSP_DISCO_F746NG LCD_DISCO_F746NG TS_DISCO_F746NG

F746_Gui_New/SeekBar.cpp@2:aa11055138a2, 2017-11-08 (annotated)

Committer:
MikamiUitOpen
Date:
Wed Nov 08 11:10:56 2017 +0000
Revision:
2:aa11055138a2
Parent:
0:47718d3154d9 
3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:47718d3154d9 1 //-----------------------------------------------------------
MikamiUitOpen 0:47718d3154d9 2 // SeekBar class
MikamiUitOpen 0:47718d3154d9 3 //
MikamiUitOpen 0:47718d3154d9 4 // 2017/01/25, Copyright (c) 2017 MIKAMI, Naoki
MikamiUitOpen 0:47718d3154d9 5 //-----------------------------------------------------------
MikamiUitOpen 0:47718d3154d9 6
MikamiUitOpen 0:47718d3154d9 7 #include "SeekBar.hpp"
MikamiUitOpen 0:47718d3154d9 8
MikamiUitOpen 0:47718d3154d9 9 namespace Mikami
MikamiUitOpen 0:47718d3154d9 10 {
MikamiUitOpen 0:47718d3154d9 11 // Constructor with scale value (only horizontal)
MikamiUitOpen 0:47718d3154d9 12 SeekBar::SeekBar(uint16_t x, uint16_t y, uint16_t length,
MikamiUitOpen 0:47718d3154d9 13 float min, float max, float initialValue,
MikamiUitOpen 0:47718d3154d9 14 string left, string center, string right,
MikamiUitOpen 0:47718d3154d9 15 uint32_t thumbColor,
MikamiUitOpen 0:47718d3154d9 16 uint16_t thumbSize, uint16_t width,
MikamiUitOpen 0:47718d3154d9 17 uint32_t colorL, uint32_t colorH,
MikamiUitOpen 0:47718d3154d9 18 uint32_t backColor)
MikamiUitOpen 0:47718d3154d9 19 : GuiBase(x, y, Font12, GuiBase::ENUM_TEXT, backColor, thumbColor),
MikamiUitOpen 0:47718d3154d9 20 L_(length), W_(width),
MikamiUitOpen 0:47718d3154d9 21 SIZE_(thumbSize), COLOR_L_(colorL), COLOR_H_(colorH),
MikamiUitOpen 0:47718d3154d9 22 MIN_(min), MAX_(max), ORIENT_(Holizontal), v_(initialValue),
MikamiUitOpen 0:47718d3154d9 23 labelOn_(true), slided_(false), active_(true)
MikamiUitOpen 0:47718d3154d9 24 {
MikamiUitOpen 0:47718d3154d9 25 Draw(initialValue);
MikamiUitOpen 0:47718d3154d9 26 uint16_t y0 = y - thumbSize/2 - 13;
MikamiUitOpen 0:47718d3154d9 27 labelLCR_[0] = new Label(x, y0, left, Label::CENTER);
MikamiUitOpen 0:47718d3154d9 28 labelLCR_[1] = new Label(x+length/2, y0, center, Label::CENTER);
MikamiUitOpen 0:47718d3154d9 29 labelLCR_[2] = new Label(x+length, y0, right, Label::CENTER);
MikamiUitOpen 0:47718d3154d9 30 }
MikamiUitOpen 0:47718d3154d9 31
MikamiUitOpen 0:47718d3154d9 32 // Slide thumb
MikamiUitOpen 0:47718d3154d9 33 // If the thumb is not touched, return false
MikamiUitOpen 0:47718d3154d9 34 bool SeekBar::Slide()
MikamiUitOpen 0:47718d3154d9 35 {
MikamiUitOpen 0:47718d3154d9 36 if (!active_) return false;
MikamiUitOpen 0:47718d3154d9 37
MikamiUitOpen 0:47718d3154d9 38 if (!PanelTouched())
MikamiUitOpen 0:47718d3154d9 39 {
MikamiUitOpen 0:47718d3154d9 40 if (slided_) Draw(v_);
MikamiUitOpen 0:47718d3154d9 41 slided_ = false;
MikamiUitOpen 0:47718d3154d9 42 return false;
MikamiUitOpen 0:47718d3154d9 43 }
MikamiUitOpen 0:47718d3154d9 44
MikamiUitOpen 0:47718d3154d9 45 uint16_t x, y;
MikamiUitOpen 0:47718d3154d9 46 bool rtn = IsOnThumb(x, y);
MikamiUitOpen 0:47718d3154d9 47 if (rtn || slided_)
MikamiUitOpen 0:47718d3154d9 48 {
MikamiUitOpen 0:47718d3154d9 49 if (rtn) v_ = ToValue(Point(x, y));
MikamiUitOpen 0:47718d3154d9 50 Draw(v_, rtn);
MikamiUitOpen 0:47718d3154d9 51 slided_ = rtn;
MikamiUitOpen 0:47718d3154d9 52 }
MikamiUitOpen 0:47718d3154d9 53 return rtn;
MikamiUitOpen 0:47718d3154d9 54 }
MikamiUitOpen 0:47718d3154d9 55
MikamiUitOpen 0:47718d3154d9 56 void SeekBar::Activate()
MikamiUitOpen 0:47718d3154d9 57 {
MikamiUitOpen 0:47718d3154d9 58 active_ = true;
MikamiUitOpen 0:47718d3154d9 59 Draw(v_);
MikamiUitOpen 0:47718d3154d9 60 if (labelOn_)
MikamiUitOpen 0:47718d3154d9 61 for (int n=0; n<3; n++) labelLCR_[n]->Draw(TEXT_COLOR_);
MikamiUitOpen 0:47718d3154d9 62 }
MikamiUitOpen 0:47718d3154d9 63
MikamiUitOpen 0:47718d3154d9 64 void SeekBar::Inactivate()
MikamiUitOpen 0:47718d3154d9 65 {
MikamiUitOpen 0:47718d3154d9 66 active_ = false;
MikamiUitOpen 0:47718d3154d9 67 Draw(v_);
MikamiUitOpen 0:47718d3154d9 68 if (labelOn_)
MikamiUitOpen 0:47718d3154d9 69 for (int n=0; n<3; n++) labelLCR_[n]->Draw(INACTIVE_TEXT_COLOR_);
MikamiUitOpen 0:47718d3154d9 70 }
MikamiUitOpen 0:47718d3154d9 71
MikamiUitOpen 0:47718d3154d9 72 // If touched position is on the thumb, return true
MikamiUitOpen 0:47718d3154d9 73 bool SeekBar::IsOnThumb(uint16_t &x, uint16_t &y)
MikamiUitOpen 0:47718d3154d9 74 {
MikamiUitOpen 0:47718d3154d9 75 x = state_.touchX[0];
MikamiUitOpen 0:47718d3154d9 76 y = state_.touchY[0];
MikamiUitOpen 0:47718d3154d9 77
MikamiUitOpen 0:47718d3154d9 78 uint16_t th = SIZE_/2;
MikamiUitOpen 0:47718d3154d9 79 Point pt = ToPoint(v_);
MikamiUitOpen 0:47718d3154d9 80 if (ORIENT_ == Holizontal)
MikamiUitOpen 0:47718d3154d9 81 {
MikamiUitOpen 0:47718d3154d9 82 if ( (pt.x-th <= x) && (x <= pt.x+th) &&
MikamiUitOpen 0:47718d3154d9 83 (pt.y-th <= y) && (y <= pt.y+th) ) return true;
MikamiUitOpen 0:47718d3154d9 84 }
MikamiUitOpen 0:47718d3154d9 85 else
MikamiUitOpen 0:47718d3154d9 86 {
MikamiUitOpen 0:47718d3154d9 87 if ( (pt.x-th <= x) && (x <= pt.x+th) &&
MikamiUitOpen 0:47718d3154d9 88 (pt.y-th <= y) && (y <= pt.y+th) ) return true;
MikamiUitOpen 0:47718d3154d9 89 }
MikamiUitOpen 0:47718d3154d9 90
MikamiUitOpen 0:47718d3154d9 91 return false;
MikamiUitOpen 0:47718d3154d9 92 }
MikamiUitOpen 0:47718d3154d9 93
MikamiUitOpen 0:47718d3154d9 94 // Draw seekbar
MikamiUitOpen 0:47718d3154d9 95 void SeekBar::Draw(float value, bool fill)
MikamiUitOpen 0:47718d3154d9 96 {
MikamiUitOpen 0:47718d3154d9 97 uint16_t sizeS = (uint16_t)(SIZE_*0.6f);
MikamiUitOpen 0:47718d3154d9 98 // Erase previous seekbar
MikamiUitOpen 0:47718d3154d9 99 lcd_.SetTextColor(BACK_COLOR_);
MikamiUitOpen 0:47718d3154d9 100 if (ORIENT_ == Holizontal)
MikamiUitOpen 0:47718d3154d9 101 lcd_.FillRect(X_-sizeS/2, Y_-SIZE_/2, L_+sizeS+1, SIZE_+1);
MikamiUitOpen 0:47718d3154d9 102 else
MikamiUitOpen 0:47718d3154d9 103 lcd_.FillRect(X_-SIZE_/2, Y_-sizeS/2, SIZE_+1, L_+sizeS+1);
MikamiUitOpen 0:47718d3154d9 104
MikamiUitOpen 0:47718d3154d9 105 v_ = Saturate(value); // current value
MikamiUitOpen 0:47718d3154d9 106 Point pt = ToPoint(v_); // Position of thumb
MikamiUitOpen 0:47718d3154d9 107
MikamiUitOpen 0:47718d3154d9 108 // Draw upper line
MikamiUitOpen 0:47718d3154d9 109 if (active_) lcd_.SetTextColor(COLOR_H_);
MikamiUitOpen 0:47718d3154d9 110 else lcd_.SetTextColor(INACTIVE_TEXT_COLOR_-0x404040);
MikamiUitOpen 0:47718d3154d9 111 if ((ORIENT_ == Holizontal) && ((X_+L_-pt.x) > 0))
MikamiUitOpen 0:47718d3154d9 112 lcd_.FillRect(pt.x, Y_-W_/4, X_+L_-pt.x, W_/2);
MikamiUitOpen 0:47718d3154d9 113 if ((ORIENT_ == Vertical) && ((pt.y-Y_) > 0))
MikamiUitOpen 0:47718d3154d9 114 lcd_.FillRect(X_-W_/4, Y_, W_/2, pt.y-Y_);
MikamiUitOpen 0:47718d3154d9 115
MikamiUitOpen 0:47718d3154d9 116 // Draw lower line
MikamiUitOpen 0:47718d3154d9 117 if (active_) lcd_.SetTextColor(COLOR_L_);
MikamiUitOpen 0:47718d3154d9 118 else lcd_.SetTextColor(INACTIVE_TEXT_COLOR_-0x202020);
MikamiUitOpen 0:47718d3154d9 119 if ((ORIENT_ == Holizontal) && ((pt.x-X_) > 0))
MikamiUitOpen 0:47718d3154d9 120 lcd_.FillRect(X_, Y_-W_/2, pt.x-X_, W_);
MikamiUitOpen 0:47718d3154d9 121 if ((ORIENT_ == Vertical) && ((Y_+L_-pt.y) > 0))
MikamiUitOpen 0:47718d3154d9 122 lcd_.FillRect(X_-W_/2, pt.y, W_, Y_+L_-pt.y);
MikamiUitOpen 0:47718d3154d9 123
MikamiUitOpen 0:47718d3154d9 124 // Draw thumb
MikamiUitOpen 0:47718d3154d9 125 if (active_) lcd_.SetTextColor(CREATED_COLOR_);
MikamiUitOpen 0:47718d3154d9 126 else lcd_.SetTextColor(INACTIVE_TEXT_COLOR_);
MikamiUitOpen 0:47718d3154d9 127 uint16_t width = SIZE_;
MikamiUitOpen 0:47718d3154d9 128 uint16_t height = SIZE_;
MikamiUitOpen 0:47718d3154d9 129 if (ORIENT_ == Holizontal) width = sizeS;
MikamiUitOpen 0:47718d3154d9 130 else height = sizeS;
MikamiUitOpen 0:47718d3154d9 131 uint16_t xPos = pt.x - width/2;
MikamiUitOpen 0:47718d3154d9 132 uint16_t yPos = pt.y - height/2;
MikamiUitOpen 0:47718d3154d9 133
MikamiUitOpen 0:47718d3154d9 134 if (fill)
MikamiUitOpen 0:47718d3154d9 135 lcd_.FillRect(xPos, yPos, width+1, height+1);
MikamiUitOpen 0:47718d3154d9 136 else
MikamiUitOpen 0:47718d3154d9 137 {
MikamiUitOpen 0:47718d3154d9 138 lcd_.DrawRect(xPos, yPos, width, height);
MikamiUitOpen 0:47718d3154d9 139 lcd_.DrawHLine(pt.x+width/2, pt.y+height/2, 1);
MikamiUitOpen 0:47718d3154d9 140 lcd_.DrawRect(xPos+1, yPos+1, width-2, height-2);
MikamiUitOpen 0:47718d3154d9 141 lcd_.DrawHLine(pt.x+width/2-1, pt.y+height/2-1, 1);
MikamiUitOpen 0:47718d3154d9 142 if (ORIENT_ == Holizontal)
MikamiUitOpen 0:47718d3154d9 143 lcd_.DrawVLine(pt.x, yPos+4, SIZE_-7);
MikamiUitOpen 0:47718d3154d9 144 else
MikamiUitOpen 0:47718d3154d9 145 lcd_.DrawHLine(xPos+4, pt.y, SIZE_-7);
MikamiUitOpen 0:47718d3154d9 146 }
MikamiUitOpen 0:47718d3154d9 147 }
MikamiUitOpen 0:47718d3154d9 148
MikamiUitOpen 0:47718d3154d9 149 void SeekBar::Redraw(bool fill)
MikamiUitOpen 0:47718d3154d9 150 {
MikamiUitOpen 0:47718d3154d9 151 Draw(GetValue(), fill);
MikamiUitOpen 0:47718d3154d9 152 if (labelOn_)
MikamiUitOpen 0:47718d3154d9 153 for (int n=0; n<3; n++) labelLCR_[n]->Draw(TEXT_COLOR_);
MikamiUitOpen 0:47718d3154d9 154 }
MikamiUitOpen 0:47718d3154d9 155
MikamiUitOpen 0:47718d3154d9 156 SeekBar::Point SeekBar::ToPoint(float value)
MikamiUitOpen 0:47718d3154d9 157 {
MikamiUitOpen 0:47718d3154d9 158 if (ORIENT_ == Holizontal)
MikamiUitOpen 0:47718d3154d9 159 return Point(X_ + Round(L_*(value - MIN_)/(MAX_ - MIN_)), Y_);
MikamiUitOpen 0:47718d3154d9 160 else
MikamiUitOpen 0:47718d3154d9 161 return Point(X_, Y_ + L_ - Round(L_*(value - MIN_)/(MAX_ - MIN_)));
MikamiUitOpen 0:47718d3154d9 162 }
MikamiUitOpen 0:47718d3154d9 163
MikamiUitOpen 0:47718d3154d9 164 float SeekBar::ToValue(Point pt)
MikamiUitOpen 0:47718d3154d9 165 {
MikamiUitOpen 0:47718d3154d9 166 float value;
MikamiUitOpen 0:47718d3154d9 167 if (ORIENT_ == Holizontal)
MikamiUitOpen 0:47718d3154d9 168 value = (pt.x - X_)*(MAX_ - MIN_)/(float)L_ + MIN_;
MikamiUitOpen 0:47718d3154d9 169 else
MikamiUitOpen 0:47718d3154d9 170 value = -(pt.y - Y_ - L_)*(MAX_ - MIN_)/(float)L_ + MIN_;
MikamiUitOpen 0:47718d3154d9 171 return Saturate(value);
MikamiUitOpen 0:47718d3154d9 172 }
MikamiUitOpen 0:47718d3154d9 173
MikamiUitOpen 0:47718d3154d9 174 float SeekBar::Saturate(float value)
MikamiUitOpen 0:47718d3154d9 175 {
MikamiUitOpen 0:47718d3154d9 176 if (value < MIN_) value = MIN_;
MikamiUitOpen 0:47718d3154d9 177 if (value > MAX_) value = MAX_;
MikamiUitOpen 0:47718d3154d9 178 return value;
MikamiUitOpen 0:47718d3154d9 179 }
MikamiUitOpen 0:47718d3154d9 180 }
MikamiUitOpen 0:47718d3154d9 181
MikamiUitOpen 0:47718d3154d9 182