CQpub0 Mikami
The experiment using this program is introduced on "Interface" No.11, CQ publishing Co.,Ltd, 2014. 本プログラムを使った実験は，CQ出版社のインターフェース 2014年11月号で紹介しています．
Dependencies: DSProcessingIO mbed
Fork of
DAC_Test
by 
CQpub0 Mikami
Diff: main_ADDA.cpp
- Revision:
- 1:339c82434d38
- Parent:
- 0:f7880759a9d8
- Child:
- 2:4bd5fbc225c3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main_ADDA.cpp Tue Jul 15 05:28:03 2014 +0000
@@ -0,0 +1,33 @@
+//--------------------------------------------------------------
+// Test program of DacDual class
+//
+// Copyright (c) 2014 MIKAMI, Naoki, 2014/07/14
+//--------------------------------------------------------------
+
+#include "mbed.h"
+#include "AdcInternal.hpp"
+#include "MCP4922Dual.hpp"
+
+using namespace Mikami;
+
+const float FS_ = 10.0e3f; // sampling frequency: 10 kHz
+
+Adc adc_; // default, input: A0
+DacDual dacAB_; // object of DacDual class
+Ticker timer_; // for timer interrupt
+
+// Called every 0.1 ms
+void TimerIsr()
+{
+ float value = adc_.Read(); // AD
+
+ // pin14 : Inphase
+ // pin10 : Out-of-phase
+ dacAB_.Write(value, -value);
+}
+
+int main()
+{
+ timer_.attach_us(&TimerIsr, 1.0e6f/FS_);
+ while (true) {} // infinite loop
+}