不韋 呂 / Mbed 2 deprecated SDR_FM_Tx

AM中波放送用SDR．CICフィルタのみを使用．CQ出版社「トランジスタ技術」誌，2021年5月号に掲載

Dependencies:   mbed

SDR_Library/F446_ADC_Base.hpp@1:32d6e3f7df30, 2021-03-03 (annotated)

Committer:
MikamiUitOpen
Date:
Wed Mar 03 01:20:09 2021 +0000
Revision:
1:32d6e3f7df30
Parent:
0:7a653530c8ce 
2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:7a653530c8ce 1 //-------------------------------------------------------------
MikamiUitOpen 0:7a653530c8ce 2 // F446 内蔵 ADC 用抽象基底クラス（ヘッダ）
MikamiUitOpen 0:7a653530c8ce 3 //
MikamiUitOpen 0:7a653530c8ce 4 // 2020/07/24, Copyright (c) 2020 MIKAMI, Naoki
MikamiUitOpen 0:7a653530c8ce 5 //-------------------------------------------------------------
MikamiUitOpen 0:7a653530c8ce 6
MikamiUitOpen 0:7a653530c8ce 7 #include "mbed.h"
MikamiUitOpen 0:7a653530c8ce 8
MikamiUitOpen 0:7a653530c8ce 9 #ifndef ADC_F446_POLLING_HPP
MikamiUitOpen 0:7a653530c8ce 10 #define ADC_F446_POLLING_HPP
MikamiUitOpen 0:7a653530c8ce 11
MikamiUitOpen 0:7a653530c8ce 12 namespace Mikami
MikamiUitOpen 0:7a653530c8ce 13 {
MikamiUitOpen 0:7a653530c8ce 14 class AdcF446_Base
MikamiUitOpen 0:7a653530c8ce 15 {
MikamiUitOpen 0:7a653530c8ce 16 public:
MikamiUitOpen 0:7a653530c8ce 17 // コンストラクタ
MikamiUitOpen 0:7a653530c8ce 18 // fSampling 標本化周波数 [kHz]
MikamiUitOpen 0:7a653530c8ce 19 // pin 入力ピンの名前
MikamiUitOpen 0:7a653530c8ce 20 AdcF446_Base(float fSampling, PinName pin);
MikamiUitOpen 0:7a653530c8ce 21
MikamiUitOpen 0:7a653530c8ce 22 virtual ~AdcF446_Base() {}
MikamiUitOpen 0:7a653530c8ce 23
MikamiUitOpen 0:7a653530c8ce 24 // AD 変換された値を読み込む（純粋仮想関数）
MikamiUitOpen 0:7a653530c8ce 25 virtual float Read() = 0;
MikamiUitOpen 0:7a653530c8ce 26
MikamiUitOpen 0:7a653530c8ce 27 protected:
MikamiUitOpen 0:7a653530c8ce 28 ADC_TypeDef* const myAdc_; // AD 変換器に対応するポインタ
MikamiUitOpen 0:7a653530c8ce 29
MikamiUitOpen 0:7a653530c8ce 30 float ToFloat(uint16_t x) { return AMP_*(x - 2048); }
MikamiUitOpen 0:7a653530c8ce 31
MikamiUitOpen 0:7a653530c8ce 32 private:
MikamiUitOpen 0:7a653530c8ce 33 static const float AMP_ = 1.0f/2048.0f;
MikamiUitOpen 0:7a653530c8ce 34
MikamiUitOpen 0:7a653530c8ce 35 // AD 変換器の外部トリガに使うタイマ (TIM8) の設定
MikamiUitOpen 0:7a653530c8ce 36 // fSampling 標本化周波数 [kHz]
MikamiUitOpen 0:7a653530c8ce 37 void SetTim8(float fSampling);
MikamiUitOpen 0:7a653530c8ce 38
MikamiUitOpen 0:7a653530c8ce 39 // コピー･コンストラクタ，代入演算子の禁止のため
MikamiUitOpen 0:7a653530c8ce 40 AdcF446_Base(const AdcF446_Base&);
MikamiUitOpen 0:7a653530c8ce 41 AdcF446_Base& operator=(const AdcF446_Base&);
MikamiUitOpen 0:7a653530c8ce 42 };
MikamiUitOpen 0:7a653530c8ce 43 }
MikamiUitOpen 0:7a653530c8ce 44 #endif // ADC_F446_POLLING_HPP