CQ出版社セミナ,2021/12/07開催「実習・C++言語によるArmマイコンのプログラミング」で使うプログラム.
Dependencies: Array_Matrix mbed SerialTxRxIntr UIT_FFT_Real
F446_ADDA/F446_AdcBase.hpp@5:5e55a5f440c0, 2020-04-02 (annotated)
- Committer:
- MikamiUitOpen
- Date:
- Thu Apr 02 01:12:34 2020 +0000
- Revision:
- 5:5e55a5f440c0
- Parent:
- 2:d28a3f741217
6
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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MikamiUitOpen | 2:d28a3f741217 | 1 | //------------------------------------------------------------- |
MikamiUitOpen | 2:d28a3f741217 | 2 | // F446 内蔵 ADC2 のための抽象基底クラス(ヘッダ) |
MikamiUitOpen | 2:d28a3f741217 | 3 | // |
MikamiUitOpen | 2:d28a3f741217 | 4 | // 2020/01/28 Copyright (c) 2020 MIKAMI, Naoki |
MikamiUitOpen | 2:d28a3f741217 | 5 | //------------------------------------------------------------- |
MikamiUitOpen | 2:d28a3f741217 | 6 | |
MikamiUitOpen | 2:d28a3f741217 | 7 | #include "mbed.h" |
MikamiUitOpen | 2:d28a3f741217 | 8 | |
MikamiUitOpen | 2:d28a3f741217 | 9 | #ifndef ADC_F446_BASE_HPP |
MikamiUitOpen | 2:d28a3f741217 | 10 | #define ADC_F446_BASE_HPP |
MikamiUitOpen | 2:d28a3f741217 | 11 | |
MikamiUitOpen | 2:d28a3f741217 | 12 | namespace Mikami |
MikamiUitOpen | 2:d28a3f741217 | 13 | { |
MikamiUitOpen | 2:d28a3f741217 | 14 | class AdcF446_Base |
MikamiUitOpen | 2:d28a3f741217 | 15 | { |
MikamiUitOpen | 2:d28a3f741217 | 16 | public: |
MikamiUitOpen | 2:d28a3f741217 | 17 | // コンストラクタ |
MikamiUitOpen | 2:d28a3f741217 | 18 | // fSampling 標本化周波数 [kHz] |
MikamiUitOpen | 2:d28a3f741217 | 19 | // pin 入力ピンの名前 |
MikamiUitOpen | 2:d28a3f741217 | 20 | AdcF446_Base(float fSampling, PinName pin); |
MikamiUitOpen | 2:d28a3f741217 | 21 | |
MikamiUitOpen | 2:d28a3f741217 | 22 | virtual ~AdcF446_Base() {} |
MikamiUitOpen | 2:d28a3f741217 | 23 | |
MikamiUitOpen | 2:d28a3f741217 | 24 | // AD 変換された値を読み込む |
MikamiUitOpen | 2:d28a3f741217 | 25 | // -1.0f <= AD変換された値 < 1.0f |
MikamiUitOpen | 2:d28a3f741217 | 26 | virtual float Read() const = 0; // 純粋仮想関数 |
MikamiUitOpen | 2:d28a3f741217 | 27 | |
MikamiUitOpen | 2:d28a3f741217 | 28 | protected: |
MikamiUitOpen | 2:d28a3f741217 | 29 | static ADC_TypeDef* const myAdc_; // AD 変換器に対応するポインタ |
MikamiUitOpen | 2:d28a3f741217 | 30 | float ToFloat(uint16_t x) const { return AMP_*(x - 2048); } |
MikamiUitOpen | 2:d28a3f741217 | 31 | |
MikamiUitOpen | 2:d28a3f741217 | 32 | private: |
MikamiUitOpen | 2:d28a3f741217 | 33 | static const float AMP_ = 1.0f/2048.0f; |
MikamiUitOpen | 2:d28a3f741217 | 34 | // AD 変換器の外部トリガに使うタイマ (TIM8) の設定 |
MikamiUitOpen | 2:d28a3f741217 | 35 | // fSampling 標本化周波数 [kHz] |
MikamiUitOpen | 2:d28a3f741217 | 36 | void SetTim8(float fSampling); |
MikamiUitOpen | 2:d28a3f741217 | 37 | |
MikamiUitOpen | 2:d28a3f741217 | 38 | // AD 変換器に関係のある GPIO の設定 |
MikamiUitOpen | 2:d28a3f741217 | 39 | void SetGPIO(PinName pin); |
MikamiUitOpen | 2:d28a3f741217 | 40 | |
MikamiUitOpen | 2:d28a3f741217 | 41 | // コピー・コンストラクタ,代入演算子の禁止のため |
MikamiUitOpen | 2:d28a3f741217 | 42 | AdcF446_Base(const AdcF446_Base&); |
MikamiUitOpen | 2:d28a3f741217 | 43 | AdcF446_Base& operator=(const AdcF446_Base&); |
MikamiUitOpen | 2:d28a3f741217 | 44 | }; |
MikamiUitOpen | 2:d28a3f741217 | 45 | } |
MikamiUitOpen | 2:d28a3f741217 | 46 | #endif // ADC_F446_BASE_HPP |