不韋 呂 / Mbed 2 deprecated ADDA_Prototype_Polling

Prototype program of AD and DA using classes in UIT_ADDA. This program does not use 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 の割り込みは使わないバージョン．ST Nucleo F401 用．

Dependencies:   UIT_ACM1602NI UIT_ADDA mbed

main.cpp@15:6b4aa1474b4b, 2015-02-02 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Feb 02 23:33:55 2015 +0000
Revision:
15:6b4aa1474b4b
Parent:
14:82b4522eb68f 
16

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:fa5a90c45188 1 //--------------------------------------------------------------
MikamiUitOpen 0:fa5a90c45188 2 // 割り込みを使わずに AD DA を行う場合の雛形
MikamiUitOpen 0:fa5a90c45188 3 // Analog Input : A0
MikamiUitOpen 0:fa5a90c45188 4 // Analog Output: MCP4922 using SPI
MikamiUitOpen 15:6b4aa1474b4b 5 // 2015/02/03, Copyright (c) 2015 MIKAMI, Naoki
MikamiUitOpen 0:fa5a90c45188 6 //--------------------------------------------------------------
MikamiUitOpen 0:fa5a90c45188 7
MikamiUitOpen 7:2b1c1c96e7f7 8 #include "ADC_Base.hpp" // for ADC not using interrupt
MikamiUitOpen 0:fa5a90c45188 9 #include "DAC_MCP4922.hpp" // for DAC MCP4922
MikamiUitOpen 0:fa5a90c45188 10 #include "ACM1602NI.hpp" // for LCD display
MikamiUitOpen 0:fa5a90c45188 11
MikamiUitOpen 0:fa5a90c45188 12 using namespace Mikami;
MikamiUitOpen 0:fa5a90c45188 13
MikamiUitOpen 1:b4af5a0ad127 14 const int FS_ = 10000; // Sampling frequency: 10 kHz
MikamiUitOpen 3:14136cf84042 15 ADC_Base adc_(A0, FS_); // for AD
MikamiUitOpen 3:14136cf84042 16 DAC_MCP4922 myDac_; // for DA
MikamiUitOpen 0:fa5a90c45188 17
MikamiUitOpen 0:fa5a90c45188 18 int main()
MikamiUitOpen 0:fa5a90c45188 19 {
MikamiUitOpen 4:9cace8ecbf02 20 myDac_.ScfClockTim3(420000); // cutoff frequency: 4.2 kHz
MikamiUitOpen 0:fa5a90c45188 21
MikamiUitOpen 0:fa5a90c45188 22 while (true)
MikamiUitOpen 0:fa5a90c45188 23 {
MikamiUitOpen 0:fa5a90c45188 24 float xn = adc_.Read(); // Read from A0
MikamiUitOpen 0:fa5a90c45188 25 //-----------------------------------------------
MikamiUitOpen 0:fa5a90c45188 26 // Put signal processing program here
MikamiUitOpen 0:fa5a90c45188 27 //-----------------------------------------------
MikamiUitOpen 0:fa5a90c45188 28 myDac_.Write(xn); // Write to DAC
MikamiUitOpen 0:fa5a90c45188 29 }
MikamiUitOpen 0:fa5a90c45188 30 }