Nucleo F401REでFM音源を実装するやつ の実装途中で32ポリ音源にしたやつ 外部DACとオペアンプを利用 現在はMCP4922とNJM2737

Dependencies:   AOTTrigon I2CEEPROM MCP4922 mbed

Committer:
kb10uy
Date:
Mon Dec 29 02:34:12 2014 +0000
Revision:
7:439c57c20593
Child:
9:12a54d2ea8fc
Operator?????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kb10uy 7:439c57c20593 1 #pragma once
kb10uy 7:439c57c20593 2 #include "mbed.h"
kb10uy 7:439c57c20593 3 #include "AOTTrigon.h"
kb10uy 7:439c57c20593 4
kb10uy 7:439c57c20593 5
kb10uy 7:439c57c20593 6 class FMOperator {
kb10uy 7:439c57c20593 7
kb10uy 7:439c57c20593 8 public:
kb10uy 7:439c57c20593 9 FMOperator(Timer tm, AOTTrigon t);
kb10uy 7:439c57c20593 10 float calculate(float fmIn);
kb10uy 7:439c57c20593 11 float attackNote(float freq);
kb10uy 7:439c57c20593 12 float releaseNote();
kb10uy 7:439c57c20593 13
kb10uy 7:439c57c20593 14 float attack;
kb10uy 7:439c57c20593 15 float delay;
kb10uy 7:439c57c20593 16 float sustain;
kb10uy 7:439c57c20593 17 float sustainRate;
kb10uy 7:439c57c20593 18 float release;
kb10uy 7:439c57c20593 19
kb10uy 7:439c57c20593 20 float frequencyMultiple;
kb10uy 7:439c57c20593 21 float totalLevel;
kb10uy 7:439c57c20593 22
kb10uy 7:439c57c20593 23 private:
kb10uy 7:439c57c20593 24 Timer master;
kb10uy 7:439c57c20593 25 AOTTrigon tri;
kb10uy 7:439c57c20593 26 //時間だけdouble確保
kb10uy 7:439c57c20593 27 double startTime;
kb10uy 7:439c57c20593 28 double releaseTime;
kb10uy 7:439c57c20593 29 double baseFrequency;
kb10uy 7:439c57c20593 30 };