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

Committer:
MikamiUitOpen
Date:
Mon Mar 12 05:10:31 2018 +0000
Revision:
2:dd48e1e59daa
Parent:
0:ab7a35d87173
3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:ab7a35d87173 1 //-----------------------------------------------------------
MikamiUitOpen 0:ab7a35d87173 2 // 時間軸の Zoom ボタン
MikamiUitOpen 0:ab7a35d87173 3 //
MikamiUitOpen 0:ab7a35d87173 4 // 2017/08/21, Copyright (c) 2017 MIKAMI, Naoki
MikamiUitOpen 0:ab7a35d87173 5 //-----------------------------------------------------------
MikamiUitOpen 0:ab7a35d87173 6
MikamiUitOpen 0:ab7a35d87173 7 #ifndef ZOOM_BUTTON_HPP
MikamiUitOpen 0:ab7a35d87173 8 #define ZOOM_BUTTON_HPP
MikamiUitOpen 0:ab7a35d87173 9
MikamiUitOpen 0:ab7a35d87173 10 #include "F746_GUI.hpp"
MikamiUitOpen 0:ab7a35d87173 11 #include "DelayedEnabler.hpp"
MikamiUitOpen 0:ab7a35d87173 12
MikamiUitOpen 0:ab7a35d87173 13 namespace Mikami
MikamiUitOpen 0:ab7a35d87173 14 {
MikamiUitOpen 0:ab7a35d87173 15 class ZoomButton
MikamiUitOpen 0:ab7a35d87173 16 {
MikamiUitOpen 0:ab7a35d87173 17 public:
MikamiUitOpen 0:ab7a35d87173 18 // delay: ZoomButton がタッチされた後に再び有効になるまでの時間(単位:秒)
MikamiUitOpen 0:ab7a35d87173 19 ZoomButton(uint16_t x0, uint16_t y0, uint16_t w0, uint16_t h0,
MikamiUitOpen 0:ab7a35d87173 20 uint32_t max, uint32_t min = 1, float delay = 0.2f)
MikamiUitOpen 0:ab7a35d87173 21 : X0_(x0), Y0_(y0), W0_(w0), H0_(h0),
MikamiUitOpen 0:ab7a35d87173 22 MAX_(max), MIN_(min), delay_(delay), factor_(1)
MikamiUitOpen 0:ab7a35d87173 23 {
MikamiUitOpen 0:ab7a35d87173 24 zoom_ = new ButtonGroup(x0, y0, w0, h0, 2, (string[]){"-", "+"},
MikamiUitOpen 0:ab7a35d87173 25 5, 0, 2);
MikamiUitOpen 0:ab7a35d87173 26 zoom_->Inactivate(0); // ズームアウトボタンは無効にする
MikamiUitOpen 0:ab7a35d87173 27 }
MikamiUitOpen 0:ab7a35d87173 28
MikamiUitOpen 0:ab7a35d87173 29 // タッチした場合は factor を *2 または /2 する
MikamiUitOpen 0:ab7a35d87173 30 bool Touched(int &factor)
MikamiUitOpen 0:ab7a35d87173 31 {
MikamiUitOpen 0:ab7a35d87173 32 if (!delay_.IsEnabled()) return false;
MikamiUitOpen 0:ab7a35d87173 33 int num;
MikamiUitOpen 0:ab7a35d87173 34 if (!zoom_->GetTouchedNumber(num)) return false;
MikamiUitOpen 0:ab7a35d87173 35
MikamiUitOpen 0:ab7a35d87173 36 // タッチ後一定の時間が経過してから,再びタッチの検出を有効にするため
MikamiUitOpen 0:ab7a35d87173 37 delay_.Disable();
MikamiUitOpen 0:ab7a35d87173 38
MikamiUitOpen 0:ab7a35d87173 39 factor_ = (num == 1) ? factor_*2 : factor_/2;
MikamiUitOpen 0:ab7a35d87173 40 if (factor_ > MAX_) factor_ = MAX_;
MikamiUitOpen 0:ab7a35d87173 41 if (factor_ < MIN_) factor_ = MIN_;
MikamiUitOpen 0:ab7a35d87173 42
MikamiUitOpen 0:ab7a35d87173 43 zoom_->ActivateAll();
MikamiUitOpen 0:ab7a35d87173 44 if (factor_ == MAX_) zoom_->Inactivate(num);
MikamiUitOpen 0:ab7a35d87173 45 if (factor_ == MIN_) zoom_->Inactivate(num);
MikamiUitOpen 0:ab7a35d87173 46
MikamiUitOpen 0:ab7a35d87173 47 factor = factor_;
MikamiUitOpen 0:ab7a35d87173 48
MikamiUitOpen 0:ab7a35d87173 49 return true;
MikamiUitOpen 0:ab7a35d87173 50 }
MikamiUitOpen 0:ab7a35d87173 51
MikamiUitOpen 0:ab7a35d87173 52 private:
MikamiUitOpen 0:ab7a35d87173 53 const int X0_, Y0_, W0_, H0_;
MikamiUitOpen 0:ab7a35d87173 54 const uint32_t MAX_; // 最大値
MikamiUitOpen 0:ab7a35d87173 55 const uint32_t MIN_; // 最小値
MikamiUitOpen 0:ab7a35d87173 56
MikamiUitOpen 0:ab7a35d87173 57 ButtonGroup *zoom_;
MikamiUitOpen 0:ab7a35d87173 58 DelayedEnabler delay_;
MikamiUitOpen 0:ab7a35d87173 59 int factor_;
MikamiUitOpen 0:ab7a35d87173 60 };
MikamiUitOpen 0:ab7a35d87173 61 }
MikamiUitOpen 0:ab7a35d87173 62 #endif // ZOOM_BUTTON_HPP
MikamiUitOpen 0:ab7a35d87173 63