不韋 呂 / Mbed 2 deprecated ADDA_Prototype1_Interrupt

Prototype program of AD and DA using classes in UIT_ADDA. This program uses interrupt of ADC for ST Nucleo F401RE. UIT_ADDA のクラスを使った AD および DA のためのプログラムの雛形．ADC の割り込みを使うバージョン．ST Nucleo F401 用．

Dependencies:   UIT_ADDA mbed

main.cpp@16:176629901288, 2016-11-11 (annotated)

Committer:
MikamiUitOpen
Date:
Fri Nov 11 02:50:27 2016 +0000
Revision:
16:176629901288
Parent:
13:278ffde769f7 
17

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:00e1dcdfaaad 1 //--------------------------------------------------------------
MikamiUitOpen 0:00e1dcdfaaad 2 // 割り込みを使って AD DA を行う場合の雛形1（入力：1 チャンネル）
MikamiUitOpen 0:00e1dcdfaaad 3 // Analog Input : A0
MikamiUitOpen 0:00e1dcdfaaad 4 // Analog Output: MCP4922 using SPI
MikamiUitOpen 13:278ffde769f7 5 // 2014/12/19, Copyright (c) 2014 MIKAMI, Naoki
MikamiUitOpen 0:00e1dcdfaaad 6 //--------------------------------------------------------------
MikamiUitOpen 0:00e1dcdfaaad 7
MikamiUitOpen 0:00e1dcdfaaad 8 #include "mbed.h"
MikamiUitOpen 0:00e1dcdfaaad 9
MikamiUitOpen 0:00e1dcdfaaad 10 #include "ADC_Interrupt.hpp" // for ADC using interrupt
MikamiUitOpen 0:00e1dcdfaaad 11 #include "DAC_MCP4922.hpp" // for DAC MCP4922
MikamiUitOpen 0:00e1dcdfaaad 12
MikamiUitOpen 0:00e1dcdfaaad 13 using namespace Mikami;
MikamiUitOpen 0:00e1dcdfaaad 14
MikamiUitOpen 1:e5e7a45f0cd6 15 const int FS_ = 10000; // Sampling frequency: 10 kHz
MikamiUitOpen 5:aa0810bc0a76 16 ADC_Intr adc_(A0, FS_); // for AD
MikamiUitOpen 3:4d766c291dba 17 DAC_MCP4922 myDac_; // for DA
MikamiUitOpen 0:00e1dcdfaaad 18
MikamiUitOpen 0:00e1dcdfaaad 19 // Interrupt service routine for ADC
MikamiUitOpen 0:00e1dcdfaaad 20 void AdcIsr()
MikamiUitOpen 0:00e1dcdfaaad 21 {
MikamiUitOpen 0:00e1dcdfaaad 22 float xn = adc_.Read(); // Read from A0
MikamiUitOpen 0:00e1dcdfaaad 23 myDac_.Write(xn); // to DAC
MikamiUitOpen 0:00e1dcdfaaad 24 }
MikamiUitOpen 0:00e1dcdfaaad 25
MikamiUitOpen 0:00e1dcdfaaad 26 int main()
MikamiUitOpen 0:00e1dcdfaaad 27 {
MikamiUitOpen 8:94fb54f0c9f6 28 myDac_.ScfClockTim3(420000); // cutoff frequency: 4.2 kHz
MikamiUitOpen 8:94fb54f0c9f6 29 adc_.SetIntrVec(AdcIsr); // Assign ISR for ADC interrupt
MikamiUitOpen 0:00e1dcdfaaad 30
MikamiUitOpen 0:00e1dcdfaaad 31 while (true) {}
MikamiUitOpen 0:00e1dcdfaaad 32 }