nuttx/arch/arm/src/str71x/str71x_adc12.h
patacongo 7a9457bb07 Email address change in nuttx/
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5145 42af7a65-404d-4744-a932-0658087f49c3
2012-09-13 18:32:24 +00:00

110 lines
4.4 KiB
C

/************************************************************************************
* arch/arm/src/str71x/str71x_adc12.h
*
* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __ARCH_ARM_SRC_STR71X_STR71X_ADC12_H
#define __ARCH_ARM_SRC_STR71X_STR71X_ADC12_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include "str71x_map.h"
/************************************************************************************
* Pre-procesor Definitions
************************************************************************************/
/* ADC12 registers ******************************************************************/
#define STR71X_ADC12_DATA0 (STR71X_ADC12_BASE + 0x0000) /* 16-bits wide */
#define STR71X_ADC12_DATA1 (STR71X_ADC12_BASE + 0x0008) /* 16-bits wide */
#define STR71X_ADC12_DATA2 (STR71X_ADC12_BASE + 0x0010) /* 16-bits wide */
#define STR71X_ADC12_DATA3 (STR71X_ADC12_BASE + 0x0018) /* 16-bits wide */
#define STR71X_ADC12_CSR (STR71X_ADC12_BASE + 0x0020) /* 16-bits wide */
#define STR71X_ADC12_CPR (STR71X_ADC12_BASE + 0x0030) /* 16-bits wide */
/* Register bit settings ************************************************************/
/* ADC12 Conversion modes */
#define STR71X_ADC12_SINGLE (0)
#define STR71X_ADC12_ROUND (1)
/* ADC12 Channels */
#define STR71X_ADC12_CHANNEL0 (0x00)
#define STR71X_ADC12_CHANNEL1 (0x10)
#define STR71X_ADC12_CHANNEL2 (0x20)
#define STR71X_ADC12_CHANNEL3 (0x30)
/* ADC12 control status register */
#define STR71X_ADC12_DA0 (0x0001)
#define STR71X_ADC12_DA1 (0x0002)
#define STR71X_ADC12_DA2 (0x0004)
#define STR71X_ADC12_DA3 (0x0008)
#define STR71X_ADC12_OR (0x2000)
/* Interrupt bits for channel n */
#define STR71X_ADC12_IT0 (0x0100)
#define STR71X_ADC12_IT1 (0x0200)
#define STR71X_ADC12_IT2 (0x0400)
#define STR71X_ADC12_IT3 (0x0800)
#define STR71X_ADC12_ITALL (0x0f00)
/* Mode selection */
#define STR71X_ADC12_MODE (0x0040)
/* Converter configuration */
#define STR71X_ADC12_START (0x0020)
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_SRC_STR71X_STR71X_ADC12_H */