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/*------------------------------------------------------------------------------
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-- This file is a part of the libuc, microcontroler library
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-- Copyright (C) 2011, Alexis Jeandet
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------
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-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@gmail.com
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-------------------------------------------------------------------------------*/
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#include <spi.h>
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#include <gpio.h>
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spi_t spiopen(int count)
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{
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return -1;
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}
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spi_t spiopenandconfig(int count, uint32_t cfg, uint32_t speed, uint32_t MOSIpin, uint32_t MISOpin, uint32_t SCKpin, uint32_t SCSpin)
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{
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spi_t dev = spiopen(count);
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if(dev!=-1)
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{
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spidisable(dev);
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spisetpins(dev,MOSIpin, MISOpin, SCKpin, SCSpin);
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spienable(dev);
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spisetconfig(dev,cfg,speed);
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}
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return dev;
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}
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int spiclose(spi_t spidev)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 1;
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}
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return -1;
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}
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int spisetpins(spi_t spidev,uint32_t MOSIpin,uint32_t MISOpin,uint32_t SCKpin,uint32_t SCSpin)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 1;
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}
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return -1;
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}
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int spienable(spi_t spidev)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 1;
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}
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return -1;
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}
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int spidisable(spi_t spidev)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 1;
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}
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return -1;
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}
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int spisetconfig(spi_t spidev, uint32_t config, uint32_t speed)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 0;
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}
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return 1;
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}
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int spisetspeed(spi_t spidev, uint32_t speed)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 1;
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}
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return -1;
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}
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uint32_t spigetspeed(spi_t spidev)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 0;
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}
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return -1;
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}
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int spisetdatabits(spi_t spidev,spibits_t bitscnt)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 0;
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}
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return -1;
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}
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int spisetbitorder(spi_t spidev,spibitorder_t order)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 1;
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}
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return -1;
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}
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int spisetclkinhlevel(spi_t spidev,spiclkinhlvl_t level)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 1;
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}
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return -1;
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}
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int spisetclkphase(spi_t spidev,spiclkphase_t phase)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 1;
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}
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return -1;
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}
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int spiputw(spi_t spidev,uint16_t data)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 0;
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}
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return -1;
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}
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uint16_t spigetw(spi_t spidev)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 0;
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}
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return -1;
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}
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int spiputs(spi_t spidev,char* s)
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{
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while (*s) spiputw(spidev,*s++);
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return 1;
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}
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int spigets(spi_t spidev,char* s)
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{
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do
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{
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(*s) = spigetw(spidev);
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}
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while(*s++);
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return 1;
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}
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int spiputnw(spi_t spidev,uint16_t* w,int n)
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{
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while(n!=0)
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{
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spiputw(spidev,*w++);
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n--;
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}
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return 1;
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}
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int spigetnw(spi_t spidev,uint16_t* w,int n)
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{
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while(n!=0)
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{
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*w++=spigetw(spidev);
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n--;
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}
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return 1;
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}
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int spiputnc(spi_t spidev,char* c,int n)
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{
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while(n!=0)
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{
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spiputw(spidev,*c++);
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n--;
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}
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return 1;
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}
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int spigetnc(spi_t spidev,char* c,int n)
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{
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while(n!=0)
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{
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*c++=spigetw(spidev);
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n--;
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}
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return 1;
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}
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int spiavailiabledata(spi_t spidev)
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{
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return 0;
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}
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int spitransactionfinished(spi_t spidev)
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{
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if((spidev<3)&&(spidev>=0))
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{
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return 1;
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}
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return 0;
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}
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