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Dependencies: Array_Matrix F446_AD_DA ST7565_SPI_LCD TextLCD UIT_FFT_Real
Fork of
F446_MySoundMachine
by 
不韋 呂
Diff: SignalProcessing/MyFunctions.hpp
- Revision:
- 6:5e21ac9f0550
- Parent:
- 5:503bd366fd73
diff -r 503bd366fd73 -r 5e21ac9f0550 SignalProcessing/MyFunctions.hpp
--- a/SignalProcessing/MyFunctions.hpp Tue Jan 31 12:52:35 2017 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,47 +0,0 @@
-//--------------------------------------------------------------------
-// STM32F446 と信号処理用ボードによるデモプログラムで使うグローバル関数
-//
-// 2017/01/30, Copyright (c) 2017 MIKAMI, Naoki
-//--------------------------------------------------------------------
-
-#include "SignalProcessing.hpp" // 信号処理の抽象基底クラスなど
-#include "AQM1602.hpp"
-using namespace Mikami;
-
-extern SignalProcessing *spPtr_; // 処理に対応するポインタ
-
-// 機能の割り当てと表示
-void AssignDisplay(SignalProcessing &func, Aqm1602 &lcd,
- char str[], float val = -1)
-{
- spPtr_ = &func; // 機能の割り当て
-
- // 表示
- lcd.ClearLine(0);
- lcd.ClearLine(1);
- printf("%s", str);
- lcd.WriteStringXY(str, 0, 0);
-
- if (val != -1)
- {
- printf(", %4.0f Hz", val);
- lcd.WriteValueXY("%4.0f Hz", val, 0, 1);
- }
- printf("\r\n");
-}
-
-// 周波数変化が基準値より大きい場合に true を返す
-// min <= frq <= max
-// th : 基準値
-bool FrChange(AnalogIn &aIn, float min, float max, float th, float &frq)
-{
- static float frqCurrent = 0;
- frq = (max - min)*aIn.read() + min;
- if (fabs(frq - frqCurrent) > th)
- {
- frqCurrent = frq;
- return true;
- }
- else
- return false;
-}