Akifumi Takahashi / KajiLabES

Library to use the Kaji-Lab's Electrical Simulator

Dependents:   Interference_Simple

KajiLabES.cpp@10:ade25cdffd15, 2019-01-27 (annotated)

Committer:
aktk
Date:
Sun Jan 27 17:20:51 2019 +0000
Revision:
10:ade25cdffd15
Parent:
3:9110712a0942 
merged;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aktk 0:06a61ec386e8 1 #include "KajiLabES.h"
aktk 0:06a61ec386e8 2 /*
aktk 0:06a61ec386e8 3 KajiLabES::KajiLabES():
aktk 0:06a61ec386e8 4 _spiDAAD(SPI(p5, p6, p7)), // mosi(master output slave input, miso(not connected), clock signal
aktk 0:06a61ec386e8 5 _DA_sync(DigitalOut(p8)), //chip select for AD5452
aktk 0:06a61ec386e8 6 _AD_cs(DigitalOut(p9))
aktk 0:06a61ec386e8 7 {}
aktk 0:06a61ec386e8 8 */
aktk 0:06a61ec386e8 9 KajiLabES::KajiLabES(
aktk 0:06a61ec386e8 10 PinName mosi,
aktk 0:06a61ec386e8 11 PinName miso,
aktk 0:06a61ec386e8 12 PinName clk ,
aktk 0:06a61ec386e8 13 PinName DA_sync,
aktk 0:06a61ec386e8 14 PinName AD_cs
aktk 0:06a61ec386e8 15 ):
aktk 0:06a61ec386e8 16 _spiDAAD(SPI(mosi,miso,clk)),//(p5, p6, p7); // mosi(master output slave input, miso(not connected), clock signal
aktk 0:06a61ec386e8 17 _DA_sync(DigitalOut(DA_sync)),//(p8); //chip select for AD5452
aktk 0:06a61ec386e8 18 _AD_cs(DigitalOut(AD_cs))//(p9);
aktk 0:06a61ec386e8 19 {}
aktk 0:06a61ec386e8 20 //KajiLabES::~KajiLabES(){}
aktk 0:06a61ec386e8 21
aktk 0:06a61ec386e8 22 // DA&AD at the same time
aktk 0:06a61ec386e8 23 // DA output by AD5452(SPI)
aktk 0:06a61ec386e8 24 // AD input by AD7276(SPI)
aktk 0:06a61ec386e8 25 short KajiLabES::DAAD(short DA)
aktk 0:06a61ec386e8 26 {
aktk 0:06a61ec386e8 27 short AD;
aktk 0:06a61ec386e8 28
aktk 0:06a61ec386e8 29 //enable
aktk 0:06a61ec386e8 30 _DA_sync = 0;
aktk 0:06a61ec386e8 31 _AD_cs = 0;
aktk 0:06a61ec386e8 32 //simultaneous DA and AD
aktk 0:06a61ec386e8 33 AD = _spiDAAD.write(DA<<2);
aktk 0:06a61ec386e8 34 //disable
aktk 0:06a61ec386e8 35 _DA_sync = 1;
aktk 0:06a61ec386e8 36 _AD_cs = 1;
aktk 0:06a61ec386e8 37
aktk 2:9b21e855a577 38 //return the impedance scanned last. bottom 2bits are unnecessary
aktk 2:9b21e855a577 39 return AD>>2;
aktk 0:06a61ec386e8 40 }
aktk 3:9110712a0942 41 void KajiLabES::init()
aktk 0:06a61ec386e8 42 {
aktk 0:06a61ec386e8 43 //Setup SPI, 16bit, falling edge, 48MHz clock
aktk 1:48d671d82b81 44 _spiDAAD.format(16, 2);
aktk 1:48d671d82b81 45 //_spiDAAD.format(16, 1);
aktk 0:06a61ec386e8 46 _spiDAAD.frequency(48000000);
aktk 0:06a61ec386e8 47 }