不韋 呂
CQエレクトロニクス･セミナ「実習・マイコンを動かしながら学ぶディジタル･フィルタ」で使うプログラムを，入力として STM32F746 の内蔵 ADC を使うように変更したもの． http://seminar.cqpub.co.jp/ccm/ES18-0020
Dependencies: mbed Array_Matrix BSP_DISCO_F746NG LCD_DISCO_F746NG TS_DISCO_F746NG
Diff: F764_Adc/F746_ADC_Interrupt.hpp
- Revision:
- 0:ab7a35d87173
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/F764_Adc/F746_ADC_Interrupt.hpp Sat Oct 07 03:28:40 2017 +0000
@@ -0,0 +1,65 @@
+//----------------------------------------------------------
+// Simultanuous AD Conversion by interrupt using
+// ADC1 and ADC3 on STM32F746 ---- Header
+//
+// STM32F746 の ADC1, 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
+//
+// 2017/08/16, Copyright (c) 2017 MIKAMI, Naoki
+//----------------------------------------------------------
+
+#ifndef F746_ADC_DUAL_INTERRUPT_HPP
+#define F746_ADC_DUAL_INTERRUPT_HPP
+
+#include "F746_ADC.hpp"
+
+namespace Mikami
+{
+ class AdcDual_Intr : public AdcDual
+ {
+ public:
+ explicit AdcDual_Intr(int frequency) : AdcDual(frequency)
+ { ADC1->CR1 |= ADC_CR1_EOCIE; }
+
+ virtual ~AdcDual_Intr() {}
+
+ // -1.0f <= ad1, ad2 <= 1.0f
+ virtual void Read(float &ad1, float &ad2)
+ {
+ ad1 = ToFloat(ADC1->DR);
+ ad2 = ToFloat(ADC3->DR);
+ }
+
+ // 0 <= ad1, ad2 <= 4095
+ virtual void Read(uint16_t &ad1, uint16_t &ad2)
+ {
+ ad1 = ADC1->DR;
+ ad2 = ADC3->DR;
+ }
+
+ // Set interrupt vector
+ void SetIntrVec(void (*Func)())
+ {
+ NVIC_SetVector(ADC_IRQn, (uint32_t)Func); // See "cmsis_nvic.h"
+ }
+
+ void EnableAdcIntr()
+ {
+ NVIC_EnableIRQ(ADC_IRQn); // See "core_cm7.h"
+ }
+
+ void DisableAdcIntr()
+ {
+ NVIC_DisableIRQ(ADC_IRQn); // See "core_cm7.h"
+ }
+
+ private:
+ // for inhibition of copy constructor
+ AdcDual_Intr(const AdcDual_Intr&);
+ // for inhibition of substitute operator
+ AdcDual_Intr& operator=(const AdcDual_Intr&);
+ };
+}
+#endif // F746_ADC_DUAL_INTERRUPT_HPP
+