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/*------------------------------------------------------------------------------
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-- This file is a part of the libuc, microcontroler library
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-- Copyright (C) 2012, 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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/*
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*/
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#ifndef ADC_H
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#define ADC_H
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#include <stdint.h>
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#include <uhandle.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct adc_t
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{
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void* _dev;
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int cfg;
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int rate;
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}adc_t;
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typedef enum
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{
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adc6bits = 0x1,
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adc7bits = 0x2,
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adc8bits = 0x3,
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adc9bits = 0x4,
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adc10bits = 0x5,
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adc11bits = 0x6,
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adc12bits = 0x7,
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adc13bits = 0x8,
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adc14bits = 0x9,
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adc15bits = 0xA,
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adc16bits = 0xB,
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adc17bits = 0xC,
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adc18bits = 0xD,
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adc19bits = 0xE,
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adc20bits = 0xF,
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adc21bits = 0x10,
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adc22bits = 0x11,
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adc23bits = 0x12,
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adc24bits = 0x13
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}adcbits_t;
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#define ADCBITSMASK 0xF
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typedef enum
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{
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adcsingle = 0x00,
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adcmaster = 0x10
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}adcconvmode_t;
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#define ADCCONVMODEMASK 0x10
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typedef enum
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{
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spiclkinhlow = 0x00,
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spiclkinhhigh = 0x20
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}spiclkinhlvl_t;
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#define SPICLKINHLVLMASK 0x20
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typedef enum
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{
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spiclkfirstedge = 0x00,
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spiclksecondedge = 0x40
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}spiclkphase_t;
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#define SPICLKPHASEMASK 0x40
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typedef enum
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{
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spimsbfirst = 0x00,
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spilsbfirst = 0x80
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}spibitorder_t;
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#define SPIBITORDERMASK 0x80
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extern int spiopen(int count,spi_t* spidev);
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extern int spiopenandconfig(int count,spi_t* spidev,uint32_t cfg,uint32_t speed,uint32_t MOSIpin,uint32_t MISOpin,uint32_t SCKpin,uint32_t SCSpin);
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extern int spiclose(spi_t* spidev);
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extern int spisetpins(spi_t* spidev,uint32_t MOSIpin,uint32_t MISOpin,uint32_t SCKpin,uint32_t SCSpin);
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extern int spienable(spi_t* spidev);
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extern int spidisable(spi_t* spidev);
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extern int spisetconfig(spi_t* spidev);
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extern int spisetspeed(spi_t* spidev, uint32_t speed);
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extern int spisetbitorder(spi_t* spidev,spibitorder_t order);
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extern int spisetdatabits(spi_t* spidev,spibits_t bitscnt);
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extern int spisetclkinhlevel(spi_t* spidev,spiclkinhlvl_t level);
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extern int spisetclkphase(spi_t* spidev,spiclkphase_t phase);
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extern int spiputw(spi_t* spidev,uint16_t data);
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extern uint16_t spigetw(spi_t* spidev);
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extern int spiputs(spi_t* spidev,char* s);
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extern int spigets(spi_t* spidev,char* s);
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extern int spiputnw(spi_t* spidev,uint16_t* w,int n);
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extern int spigetnw(spi_t* spidev,uint16_t* w,int n);
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extern int spiputnc(spi_t* spidev,char* c,int n);
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extern int spigetnc(spi_t* spidev,char* c,int n);
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extern int spiavailiabledata(spi_t* spidev);
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#ifdef __cplusplus
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}
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#endif
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#endif //ADC_H
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