不韋 呂 / F446_AD_DA

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@6:bbc26cf86b70, 2017-02-21 (annotated)

Committer:
MikamiUitOpen
Date:
Tue Feb 21 13:10:46 2017 +0000
Revision:
6:bbc26cf86b70
Parent:
4:16667bdb8227 
7

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 6:bbc26cf86b70 9 // 2017/02/21, Copyright (c) 2017 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 4:16667bdb8227 24
MikamiUitOpen 6:bbc26cf86b70 25 virtual ~AdcDual_Intr() {}
MikamiUitOpen 0:c945b4fe9a48 26
MikamiUitOpen 1:6b9f2af6613d 27 // -1.0f <= ad1, ad2 <= 1.0f
MikamiUitOpen 1:6b9f2af6613d 28 virtual void Read(float &ad1, float &ad2)
MikamiUitOpen 0:c945b4fe9a48 29 {
MikamiUitOpen 0:c945b4fe9a48 30 ad1 = ToFloat(ADC2->DR);
MikamiUitOpen 0:c945b4fe9a48 31 ad2 = ToFloat(ADC3->DR);
MikamiUitOpen 0:c945b4fe9a48 32 }
MikamiUitOpen 0:c945b4fe9a48 33
MikamiUitOpen 1:6b9f2af6613d 34 // 0 <= ad1, ad2 <= 4095
MikamiUitOpen 1:6b9f2af6613d 35 virtual void Read(uint16_t &ad1, uint16_t &ad2)
MikamiUitOpen 0:c945b4fe9a48 36 {
MikamiUitOpen 0:c945b4fe9a48 37 ad1 = ADC2->DR;
MikamiUitOpen 0:c945b4fe9a48 38 ad2 = ADC3->DR;
MikamiUitOpen 0:c945b4fe9a48 39 }
MikamiUitOpen 0:c945b4fe9a48 40
MikamiUitOpen 0:c945b4fe9a48 41 // Set interrupt vector and enable IRQ of ADC
MikamiUitOpen 0:c945b4fe9a48 42 void SetIntrVec(void (*Func)())
MikamiUitOpen 0:c945b4fe9a48 43 {
MikamiUitOpen 0:c945b4fe9a48 44 NVIC_SetVector(ADC_IRQn, (uint32_t)Func); // See "cmsis_nvic.h"
MikamiUitOpen 0:c945b4fe9a48 45 NVIC_EnableIRQ(ADC_IRQn); // See "core_cm4.h"
MikamiUitOpen 0:c945b4fe9a48 46 }
MikamiUitOpen 0:c945b4fe9a48 47
MikamiUitOpen 0:c945b4fe9a48 48 void DisableAdcIntr()
MikamiUitOpen 0:c945b4fe9a48 49 { NVIC_DisableIRQ(ADC_IRQn); }
MikamiUitOpen 0:c945b4fe9a48 50
MikamiUitOpen 0:c945b4fe9a48 51 private:
MikamiUitOpen 0:c945b4fe9a48 52 // for inhibition of copy constructor
MikamiUitOpen 0:c945b4fe9a48 53 AdcDual_Intr(const AdcDual_Intr&);
MikamiUitOpen 0:c945b4fe9a48 54 // for inhibition of substitute operator
MikamiUitOpen 0:c945b4fe9a48 55 AdcDual_Intr& operator=(const AdcDual_Intr&);
MikamiUitOpen 0:c945b4fe9a48 56 };
MikamiUitOpen 0:c945b4fe9a48 57 }
MikamiUitOpen 1:6b9f2af6613d 58 #endif // F446_ADC_DUAL_INTERRUPT_HPP