不韋 呂 / Mbed 2 deprecated DSP_Seminar_FunctionGenerator

CQエレクトロニクス・セミナで使用するファンクション・ジェネレータの プログラム

Dependencies:   Array_Matrix mbed SerialTxRxIntr MyTicker7

Diff: F446_DAC.cpp

Revision:
0:8c8bc21159d9
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/F446_DAC.cpp	Fri Feb 25 02:36:55 2022 +0000
@@ -0,0 +1,28 @@
+//-------------------------------------------------------------
+//  STM32F446 内蔵の DAC 用のクラス
+//      DAC_OUT1: A2  (PA_4)
+//      DAC_OUT2: D13 (PA_5)
+//
+//  2020/10/17, Copyright (c) 2020 MIKAMI, Naoki
+//-------------------------------------------------------------
+
+#include "F446_DAC.hpp"
+
+namespace Mikami
+{
+    DacF446::DacF446(PinName pin) : da_(pin)
+    {
+        MBED_ASSERT((pin == A2) || (pin == D13));
+
+        if (pin == A2)
+        {
+            DAC->CR = DAC_CR_EN1;
+            fpWriteDac = &DacF446::WriteDac1;
+        }
+        else
+        {
+            DAC->CR = DAC_CR_EN2;
+            fpWriteDac = &DacF446::WriteDac2;
+        }
+    }
+}