/*------------------------------------------------------------------------------
--  This file is a part of the libuc, microcontroler library
--  Copyright (C) 2012, 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
-------------------------------------------------------------------------------*/
/*
*/

#ifndef ADC_H
#define ADC_H
#include <stdint.h>
#include <uhandle.h>

#ifdef __cplusplus
 extern "C" {
#endif


typedef struct adc_t
{
	void* _dev;
	int   cfg;
	int   rate;
}adc_t;


typedef enum
{ 
  adc6bits     = 0x1,
  adc7bits     = 0x2,
  adc8bits     = 0x3,
  adc9bits     = 0x4,
  adc10bits    = 0x5,
  adc11bits    = 0x6,
  adc12bits    = 0x7,
  adc13bits    = 0x8,
  adc14bits    = 0x9,
  adc15bits    = 0xA,
  adc16bits    = 0xB,
  adc17bits    = 0xC,
  adc18bits    = 0xD,
  adc19bits    = 0xE,
  adc20bits    = 0xF,
  adc21bits    = 0x10,
  adc22bits    = 0x11,
  adc23bits    = 0x12,
  adc24bits    = 0x13
}adcbits_t;

#define ADCBITSMASK  0xF

typedef enum
{
  adcsingle    = 0x00,
  adcmaster   = 0x10
}adcconvmode_t;

#define ADCCONVMODEMASK 0x10

typedef enum
{
  spiclkinhlow   = 0x00,
  spiclkinhhigh  = 0x20    
}spiclkinhlvl_t;

#define SPICLKINHLVLMASK 0x20


typedef enum
{
  spiclkfirstedge    = 0x00,
  spiclksecondedge   = 0x40
}spiclkphase_t;

#define SPICLKPHASEMASK 0x40

typedef enum
{
  spimsbfirst    = 0x00,
  spilsbfirst    = 0x80
}spibitorder_t;

#define SPIBITORDERMASK 0x80


extern int spiopen(int count,spi_t* spidev);
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);
extern int spiclose(spi_t* spidev);
extern int spisetpins(spi_t* spidev,uint32_t MOSIpin,uint32_t MISOpin,uint32_t SCKpin,uint32_t SCSpin);
extern int spienable(spi_t* spidev);
extern int spidisable(spi_t* spidev);
extern int spisetconfig(spi_t* spidev);
extern int spisetspeed(spi_t* spidev, uint32_t speed);
extern int spisetbitorder(spi_t* spidev,spibitorder_t order);
extern int spisetdatabits(spi_t* spidev,spibits_t bitscnt);
extern int spisetclkinhlevel(spi_t* spidev,spiclkinhlvl_t level);
extern int spisetclkphase(spi_t* spidev,spiclkphase_t phase);
extern int spiputw(spi_t* spidev,uint16_t data);
extern uint16_t spigetw(spi_t* spidev);
extern int spiputs(spi_t* spidev,char* s);
extern int spigets(spi_t* spidev,char* s);
extern int spiputnw(spi_t* spidev,uint16_t* w,int n);
extern int spigetnw(spi_t* spidev,uint16_t* w,int n);
extern int spiputnc(spi_t* spidev,char* c,int n);
extern int spigetnc(spi_t* spidev,char* c,int n);
extern int spiavailiabledata(spi_t* spidev);

#ifdef __cplusplus
 }
#endif
#endif //ADC_H