/*------------------------------------------------------------------------------ #-- This file is a part of the libuc, microcontroler library #-- Copyright (C) 2011, Alexis Jeandet #-- #-- This program is free software; you can redistribute it and/or modify #-- it under the terms of the GNU General Public License as published by #-- the Free Software Foundation; either version 3 of the License, or #-- (at your option) any later version. #-- #-- This program is distributed in the hope that it will be useful, #-- but WITHOUT ANY WARRANTY; without even the implied warranty of #-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #-- GNU General Public License for more details. #-- #-- You should have received a copy of the GNU General Public License #-- along with this program; if not, write to the Free Software #-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA #------------------------------------------------------------------------------- #-- Author : Alexis Jeandet #-- Mail : alexis.jeandet@gmail.com #-------------------------------------------------------------------------------*/ #include "spi.h" #include "VS10XX.h" //#include void vs10XXopen(vs10XXDev* codec,spi_t dev){ codec->SPIdev = dev; } void vs10XXsoftreset(vs10XXDev* dev) { vs10XXcmdwrite(dev,VSMODE,(1<<2)); } int vs10XXcmdread(vs10XXDev* dev,char address) { int result; while(!vs10XXDREQ()); vs10XXclearXCS(); spiputw(dev->SPIdev,(3<<8)+address); result = spigetw(dev->SPIdev); vs10XXsetXCS(); return result; } void vs10XXcmdwrite(vs10XXDev* dev,char address,int value) { while(!vs10XXDREQ()); vs10XXclearXCS(); spiputw(dev->SPIdev,(2<<8)+address); spiputw(dev->SPIdev,value); vs10XXsetXCS(); }