不韋 呂 / Mbed 2 deprecated UIT2_TwoPhaseGenerator

Two-phase sinusoidal wave generator using digital filter for ST Nucleo F401RE.

Dependencies:   UIT_ADDA mbed

main.cpp@4:937488128696, 2015-02-02 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Feb 02 08:18:43 2015 +0000
Revision:
4:937488128696
Parent:
2:9a42515e6e21 
5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:5b53b74d1fb7 1 //--------------------------------------------------------------
MikamiUitOpen 0:5b53b74d1fb7 2 // Two-phase sinusoidal wave generator
MikamiUitOpen 4:937488128696 3 // 2015/02/02, Copyright (c) 2015 MIKAMI, Naoki
MikamiUitOpen 0:5b53b74d1fb7 4 //--------------------------------------------------------------
MikamiUitOpen 0:5b53b74d1fb7 5
MikamiUitOpen 0:5b53b74d1fb7 6 #include "mbed.h"
MikamiUitOpen 0:5b53b74d1fb7 7
MikamiUitOpen 0:5b53b74d1fb7 8 #include "ADC_Base.hpp" // for ADC not using interrupt
MikamiUitOpen 0:5b53b74d1fb7 9 #include "DAC_MCP4922Dual.hpp" // for DAC MCP4922
MikamiUitOpen 0:5b53b74d1fb7 10
MikamiUitOpen 0:5b53b74d1fb7 11 #include "TwoPhaseGenerator.hpp" // Two-phase generator
MikamiUitOpen 0:5b53b74d1fb7 12
MikamiUitOpen 0:5b53b74d1fb7 13 using namespace Mikami;
MikamiUitOpen 0:5b53b74d1fb7 14
MikamiUitOpen 0:5b53b74d1fb7 15 const int FS_ = 12000; // 12 kHz
MikamiUitOpen 0:5b53b74d1fb7 16 ADC_Base adc_(A0, FS_);
MikamiUitOpen 0:5b53b74d1fb7 17 DAC_MCP4922Dual myDac_;
MikamiUitOpen 0:5b53b74d1fb7 18
MikamiUitOpen 0:5b53b74d1fb7 19 int main()
MikamiUitOpen 0:5b53b74d1fb7 20 {
MikamiUitOpen 4:937488128696 21 TwoPhaseGenerator gen(1500, (float)FS_);
MikamiUitOpen 0:5b53b74d1fb7 22 while (true)
MikamiUitOpen 0:5b53b74d1fb7 23 {
MikamiUitOpen 0:5b53b74d1fb7 24 float xn = adc_.Read(); // Read from A0
MikamiUitOpen 0:5b53b74d1fb7 25 //-----------------------------------------------
MikamiUitOpen 0:5b53b74d1fb7 26
MikamiUitOpen 0:5b53b74d1fb7 27 float cos, sin;
MikamiUitOpen 0:5b53b74d1fb7 28 gen.Generate(cos, sin);
MikamiUitOpen 0:5b53b74d1fb7 29
MikamiUitOpen 0:5b53b74d1fb7 30 //-----------------------------------------------
MikamiUitOpen 0:5b53b74d1fb7 31 myDac_.Write(cos, sin); // Write to DAC
MikamiUitOpen 0:5b53b74d1fb7 32 }
MikamiUitOpen 0:5b53b74d1fb7 33 }