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

Revision:
7:439c57c20593
Child:
9:12a54d2ea8fc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Operator.h	Mon Dec 29 02:34:12 2014 +0000
@@ -0,0 +1,30 @@
+#pragma once
+#include "mbed.h"
+#include "AOTTrigon.h"
+
+
+class FMOperator {
+
+public:
+    FMOperator(Timer tm, AOTTrigon t);
+    float calculate(float fmIn);
+    float attackNote(float freq);
+    float releaseNote();
+
+    float attack;
+    float delay;
+    float sustain;
+    float sustainRate;
+    float release;
+
+    float frequencyMultiple;
+    float totalLevel;
+
+private:
+    Timer master;
+    AOTTrigon tri;
+    //時間だけdouble確保
+    double startTime;
+    double releaseTime;
+    double baseFrequency;
+};
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