Library for build-in ADC and DAC in STM32F446 mounted on Nucleo F446RE. Nucleo F446RE に搭載されている STM32F446 の内蔵 ADC, DAC 用のライブラリ.
Dependents: Demo_F446_AD_DA F446_MySoundMachine F446_ADF_Nlms F446_Spectrogram
F446_ADC_Interrupt.hpp
- Committer:
- MikamiUitOpen
- Date:
- 2017-02-21
- Revision:
- 6:bbc26cf86b70
- Parent:
- 4:16667bdb8227
File content as of revision 6:bbc26cf86b70:
//---------------------------------------------------------- // Simultanuous AD Conversion by interrupt using // ADC2 and ADC3 on STM32F446 ---- Header // // STM32F446 の ADC2, ADC3 を使って同時に AD 変換を開始し, // 割り込みによりアナログ信号を入力するクラス(ヘッダ) // AdcDual クラスの派生クラス // // 2017/02/21, Copyright (c) 2017 MIKAMI, Naoki //---------------------------------------------------------- #ifndef F446_ADC_DUAL_INTERRUPT_HPP #define F446_ADC_DUAL_INTERRUPT_HPP #include "F446_ADC.hpp" namespace Mikami { class AdcDual_Intr : public AdcDual { public: AdcDual_Intr(int frequency) : AdcDual(frequency) { ADC2->CR1 |= ADC_CR1_EOCIE; } virtual ~AdcDual_Intr() {} // -1.0f <= ad1, ad2 <= 1.0f virtual void Read(float &ad1, float &ad2) { ad1 = ToFloat(ADC2->DR); ad2 = ToFloat(ADC3->DR); } // 0 <= ad1, ad2 <= 4095 virtual void Read(uint16_t &ad1, uint16_t &ad2) { ad1 = ADC2->DR; ad2 = ADC3->DR; } // Set interrupt vector and enable IRQ of ADC void SetIntrVec(void (*Func)()) { NVIC_SetVector(ADC_IRQn, (uint32_t)Func); // See "cmsis_nvic.h" NVIC_EnableIRQ(ADC_IRQn); // See "core_cm4.h" } void DisableAdcIntr() { NVIC_DisableIRQ(ADC_IRQn); } private: // for inhibition of copy constructor AdcDual_Intr(const AdcDual_Intr&); // for inhibition of substitute operator AdcDual_Intr& operator=(const AdcDual_Intr&); }; } #endif // F446_ADC_DUAL_INTERRUPT_HPP