Kenji Arai / F446_AD_DA

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Dependents:   CW_Decoder_using_FFT_on_F446

Fork of F446_AD_DA by 不韋 呂

F446_ADC_Interrupt.hpp@0:c945b4fe9a48, 2016-11-11 (annotated)

Committer:
MikamiUitOpen
Date:
Fri Nov 11 06:28:48 2016 +0000
Revision:
0:c945b4fe9a48
Child:
1:6b9f2af6613d
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:c945b4fe9a48 1 //----------------------------------------------------------
MikamiUitOpen 0:c945b4fe9a48 2 // Simultanuous AD Conversion by interrupt using
MikamiUitOpen 0:c945b4fe9a48 3 // ADC2 and ADC3 on STM32F446 ---- Header
MikamiUitOpen 0:c945b4fe9a48 4 //
MikamiUitOpen 0:c945b4fe9a48 5 // STM32F446 の ADC2, ADC3 を使って同時に AD 変換を開始し，
MikamiUitOpen 0:c945b4fe9a48 6 // 割り込みによりアナログ信号を入力するクラス（ヘッダ）
MikamiUitOpen 0:c945b4fe9a48 7 // AdcDual クラスの派生クラス
MikamiUitOpen 0:c945b4fe9a48 8 //
MikamiUitOpen 0:c945b4fe9a48 9 // 2016/11/11, Copyright (c) 2016 MIKAMI, Naoki
MikamiUitOpen 0:c945b4fe9a48 10 //----------------------------------------------------------
MikamiUitOpen 0:c945b4fe9a48 11
MikamiUitOpen 0:c945b4fe9a48 12 #ifndef F446_ADC_DUAL_INTERRUPT_HPP
MikamiUitOpen 0:c945b4fe9a48 13 #define F446_ADC_DUAL_INTERRUPT_HPP
MikamiUitOpen 0:c945b4fe9a48 14
MikamiUitOpen 0:c945b4fe9a48 15 #include "F446_ADC.hpp"
MikamiUitOpen 0:c945b4fe9a48 16
MikamiUitOpen 0:c945b4fe9a48 17 namespace Mikami
MikamiUitOpen 0:c945b4fe9a48 18 {
MikamiUitOpen 0:c945b4fe9a48 19 class AdcDual_Intr : public AdcDual
MikamiUitOpen 0:c945b4fe9a48 20 {
MikamiUitOpen 0:c945b4fe9a48 21 public:
MikamiUitOpen 0:c945b4fe9a48 22 AdcDual_Intr(int frequency) : AdcDual(frequency)
MikamiUitOpen 0:c945b4fe9a48 23 { ADC2->CR1 |= ADC_CR1_EOCIE; }
MikamiUitOpen 0:c945b4fe9a48 24
MikamiUitOpen 0:c945b4fe9a48 25 // -1.0f <= data1, data2 <= 1.0f
MikamiUitOpen 0:c945b4fe9a48 26 virtual void Read(float &ad2, float &ad1)
MikamiUitOpen 0:c945b4fe9a48 27 {
MikamiUitOpen 0:c945b4fe9a48 28 ad1 = ToFloat(ADC2->DR);
MikamiUitOpen 0:c945b4fe9a48 29 ad2 = ToFloat(ADC3->DR);
MikamiUitOpen 0:c945b4fe9a48 30 }
MikamiUitOpen 0:c945b4fe9a48 31
MikamiUitOpen 0:c945b4fe9a48 32 // 0 <= data1, data2 <= 4095
MikamiUitOpen 0:c945b4fe9a48 33 virtual void Read(uint16_t &ad2, uint16_t &ad1)
MikamiUitOpen 0:c945b4fe9a48 34 {
MikamiUitOpen 0:c945b4fe9a48 35 ad1 = ADC2->DR;
MikamiUitOpen 0:c945b4fe9a48 36 ad2 = ADC3->DR;
MikamiUitOpen 0:c945b4fe9a48 37 }
MikamiUitOpen 0:c945b4fe9a48 38
MikamiUitOpen 0:c945b4fe9a48 39 // Set interrupt vector and enable IRQ of ADC
MikamiUitOpen 0:c945b4fe9a48 40 void SetIntrVec(void (*Func)())
MikamiUitOpen 0:c945b4fe9a48 41 {
MikamiUitOpen 0:c945b4fe9a48 42 NVIC_SetVector(ADC_IRQn, (uint32_t)Func); // See "cmsis_nvic.h"
MikamiUitOpen 0:c945b4fe9a48 43 NVIC_EnableIRQ(ADC_IRQn); // See "core_cm4.h"
MikamiUitOpen 0:c945b4fe9a48 44 }
MikamiUitOpen 0:c945b4fe9a48 45
MikamiUitOpen 0:c945b4fe9a48 46 void DisableAdcIntr()
MikamiUitOpen 0:c945b4fe9a48 47 { NVIC_DisableIRQ(ADC_IRQn); }
MikamiUitOpen 0:c945b4fe9a48 48
MikamiUitOpen 0:c945b4fe9a48 49 private:
MikamiUitOpen 0:c945b4fe9a48 50 // for inhibition of copy constructor
MikamiUitOpen 0:c945b4fe9a48 51 AdcDual_Intr(const AdcDual_Intr&);
MikamiUitOpen 0:c945b4fe9a48 52 // for inhibition of substitute operator
MikamiUitOpen 0:c945b4fe9a48 53 AdcDual_Intr& operator=(const AdcDual_Intr&);
MikamiUitOpen 0:c945b4fe9a48 54 };
MikamiUitOpen 0:c945b4fe9a48 55 }
MikamiUitOpen 0:c945b4fe9a48 56 #endif // F446_ADC_DUAL_INTERRUPT_HPP