不韋 呂 / Mbed 2 deprecated SDR_FM_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5月号に掲載

Dependencies:   mbed

SDR_Library/F446_ADC_Intr.hpp@1:2b596eab04de, 2021-02-04 (annotated)

Committer:
MikamiUitOpen
Date:
Thu Feb 04 09:45:09 2021 +0000
Revision:
1:2b596eab04de
Parent:
0:4037028ba61a 
2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:4037028ba61a 1 //-------------------------------------------------------------
MikamiUitOpen 0:4037028ba61a 2 // F446 内蔵 ADC を割込み方式で使うための派生クラス
MikamiUitOpen 0:4037028ba61a 3 // 基底クラス： AdcF446_Base
MikamiUitOpen 0:4037028ba61a 4 //
MikamiUitOpen 0:4037028ba61a 5 // 2020/07/24, Copyright (c) 2020 MIKAMI, Naoki
MikamiUitOpen 0:4037028ba61a 6 //-------------------------------------------------------------
MikamiUitOpen 0:4037028ba61a 7
MikamiUitOpen 0:4037028ba61a 8 #include "F446_ADC_Base.hpp"
MikamiUitOpen 0:4037028ba61a 9
MikamiUitOpen 0:4037028ba61a 10 #ifndef ADC_F446_INTERRUPT_HPP
MikamiUitOpen 0:4037028ba61a 11 #define ADC_F446_INTERRUPT_HPP
MikamiUitOpen 0:4037028ba61a 12
MikamiUitOpen 0:4037028ba61a 13 namespace Mikami
MikamiUitOpen 0:4037028ba61a 14 {
MikamiUitOpen 0:4037028ba61a 15 class AdcF446_Intr : public AdcF446_Base
MikamiUitOpen 0:4037028ba61a 16 {
MikamiUitOpen 0:4037028ba61a 17 public:
MikamiUitOpen 0:4037028ba61a 18 // コンストラクタ
MikamiUitOpen 0:4037028ba61a 19 // fSampling 標本化周波数 [kHz]
MikamiUitOpen 0:4037028ba61a 20 // pin 入力ピンの名前
MikamiUitOpen 0:4037028ba61a 21 AdcF446_Intr(float fSampling, PinName pin)
MikamiUitOpen 0:4037028ba61a 22 : AdcF446_Base(fSampling, pin)
MikamiUitOpen 0:4037028ba61a 23 { myAdc_->CR1 |= ADC_CR1_EOCIE; } // AD 変換終了割り込みを許可
MikamiUitOpen 0:4037028ba61a 24
MikamiUitOpen 0:4037028ba61a 25 virtual ~AdcF446_Intr() {}
MikamiUitOpen 0:4037028ba61a 26
MikamiUitOpen 0:4037028ba61a 27 // 割込みベクタの設定と AD 変換割込みを有効にする
MikamiUitOpen 0:4037028ba61a 28 void SetIntrVec(void (*Func)())
MikamiUitOpen 0:4037028ba61a 29 {
MikamiUitOpen 0:4037028ba61a 30 NVIC_SetVector(ADC_IRQn, (uint32_t)Func); // "core_cm4.h" 参照
MikamiUitOpen 0:4037028ba61a 31 NVIC_EnableIRQ(ADC_IRQn); // "core_cm4.h" 参照
MikamiUitOpen 0:4037028ba61a 32 }
MikamiUitOpen 0:4037028ba61a 33
MikamiUitOpen 0:4037028ba61a 34 // AD 変換された値を読み込む
MikamiUitOpen 0:4037028ba61a 35 // -1.0f <= AD変換された値 < 1.0f
MikamiUitOpen 0:4037028ba61a 36 virtual float Read() { return ToFloat(myAdc_->DR); }
MikamiUitOpen 0:4037028ba61a 37
MikamiUitOpen 0:4037028ba61a 38 private:
MikamiUitOpen 0:4037028ba61a 39 // コピー･コンストラクタ，代入演算子禁止の禁止のため
MikamiUitOpen 0:4037028ba61a 40 AdcF446_Intr(const AdcF446_Intr&);
MikamiUitOpen 0:4037028ba61a 41 AdcF446_Intr& operator=(const AdcF446_Intr&);
MikamiUitOpen 0:4037028ba61a 42 };
MikamiUitOpen 0:4037028ba61a 43 }
MikamiUitOpen 0:4037028ba61a 44 #endif // ADC_F446_INTERRUPT_HPP