不韋 呂
/
SDR_AM_Rx_CIC
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4月号に掲載
SDR_Library/F446_ADC_Intr.hpp@0:6906f8616429, 2019-09-16 (annotated)
- Committer:
- MikamiUitOpen
- Date:
- Mon Sep 16 14:20:17 2019 +0000
- Revision:
- 0:6906f8616429
- Child:
- 1:30d9fb51dec1
1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
MikamiUitOpen | 0:6906f8616429 | 1 | //------------------------------------------------------------- |
MikamiUitOpen | 0:6906f8616429 | 2 | // F446 内蔵 ADC を割込み方式で使うための派生クラス |
MikamiUitOpen | 0:6906f8616429 | 3 | // 基底クラス: AdcF446 |
MikamiUitOpen | 0:6906f8616429 | 4 | // |
MikamiUitOpen | 0:6906f8616429 | 5 | // 2019/07/16, Copyright (c) 2019 MIKAMI, Naoki |
MikamiUitOpen | 0:6906f8616429 | 6 | //------------------------------------------------------------- |
MikamiUitOpen | 0:6906f8616429 | 7 | |
MikamiUitOpen | 0:6906f8616429 | 8 | #include "F446_ADC.hpp" |
MikamiUitOpen | 0:6906f8616429 | 9 | |
MikamiUitOpen | 0:6906f8616429 | 10 | #ifndef ADC_F446_INTERRUPT_HPP |
MikamiUitOpen | 0:6906f8616429 | 11 | #define ADC_F446_INTERRUPT_HPP |
MikamiUitOpen | 0:6906f8616429 | 12 | |
MikamiUitOpen | 0:6906f8616429 | 13 | namespace Mikami |
MikamiUitOpen | 0:6906f8616429 | 14 | { |
MikamiUitOpen | 0:6906f8616429 | 15 | class AdcF446_Intr : public AdcF446 |
MikamiUitOpen | 0:6906f8616429 | 16 | { |
MikamiUitOpen | 0:6906f8616429 | 17 | public: |
MikamiUitOpen | 0:6906f8616429 | 18 | // コンストラクタ |
MikamiUitOpen | 0:6906f8616429 | 19 | // fSampling 標本化周波数 [kHz] |
MikamiUitOpen | 0:6906f8616429 | 20 | // pin 入力ピンの名前 |
MikamiUitOpen | 0:6906f8616429 | 21 | AdcF446_Intr(float fSampling, PinName pin) |
MikamiUitOpen | 0:6906f8616429 | 22 | : AdcF446(fSampling, pin) |
MikamiUitOpen | 0:6906f8616429 | 23 | { myAdc_->CR1 |= ADC_CR1_EOCIE; } // AD 変換終了割り込みを許可 |
MikamiUitOpen | 0:6906f8616429 | 24 | |
MikamiUitOpen | 0:6906f8616429 | 25 | virtual ~AdcF446_Intr() {} |
MikamiUitOpen | 0:6906f8616429 | 26 | |
MikamiUitOpen | 0:6906f8616429 | 27 | // 割込みベクタの設定と AD 変換割込みを有効にする |
MikamiUitOpen | 0:6906f8616429 | 28 | void SetIntrVec(void (*Func)()) |
MikamiUitOpen | 0:6906f8616429 | 29 | { |
MikamiUitOpen | 0:6906f8616429 | 30 | NVIC_SetVector(ADC_IRQn, (uint32_t)Func); // "core_cm4.h" 参照 |
MikamiUitOpen | 0:6906f8616429 | 31 | NVIC_EnableIRQ(ADC_IRQn); // "core_cm4.h" 参照 |
MikamiUitOpen | 0:6906f8616429 | 32 | } |
MikamiUitOpen | 0:6906f8616429 | 33 | |
MikamiUitOpen | 0:6906f8616429 | 34 | // AD 変換された値を読み込む |
MikamiUitOpen | 0:6906f8616429 | 35 | // -1.0f <= AD変換された値 < 1.0f |
MikamiUitOpen | 0:6906f8616429 | 36 | virtual float Read() { return ToFloat(myAdc_->DR); } |
MikamiUitOpen | 0:6906f8616429 | 37 | |
MikamiUitOpen | 0:6906f8616429 | 38 | private: |
MikamiUitOpen | 0:6906f8616429 | 39 | // コピー・コンストラクタ禁止のため |
MikamiUitOpen | 0:6906f8616429 | 40 | AdcF446_Intr(const AdcF446_Intr&); |
MikamiUitOpen | 0:6906f8616429 | 41 | // 代入演算子禁止のため |
MikamiUitOpen | 0:6906f8616429 | 42 | AdcF446_Intr& operator=(const AdcF446_Intr&); |
MikamiUitOpen | 0:6906f8616429 | 43 | }; |
MikamiUitOpen | 0:6906f8616429 | 44 | } |
MikamiUitOpen | 0:6906f8616429 | 45 | #endif // ADC_F446_INTERRUPT_HPP |
MikamiUitOpen | 0:6906f8616429 | 46 |