Subversion Repositories openrisc

##==========================================================================

##

##      io_adc.cdl

##

##      Generic ADC driver layer

##

##==========================================================================

## ####ECOSGPLCOPYRIGHTBEGIN####

## -------------------------------------------

## This file is part of eCos, the Embedded Configurable Operating System.

## Copyright (C) 2008 Free Software Foundation, Inc.

##

## eCos 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 2 or (at your option) any later

## version.

##

## eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,

## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

##

## As a special exception, if other files instantiate templates or use

## macros or inline functions from this file, or you compile this file

## and link it with other works to produce a work based on this file,

## this file does not by itself cause the resulting work to be covered by

## the GNU General Public License. However the source code for this file

## must still be made available in accordance with section (3) of the GNU

## General Public License v2.

##

## This exception does not invalidate any other reasons why a work based

## on this file might be covered by the GNU General Public License.

## -------------------------------------------

## ####ECOSGPLCOPYRIGHTEND####

##==========================================================================

#######DESCRIPTIONBEGIN####

##

## Author(s):    nickg

## Date:         2008-03-31

## Description:  Implements generic layer of ADC drivers.

##

######DESCRIPTIONEND####

##

##========================================================================*/

cdl_package CYGPKG_IO_ADC {

    display       "ADC device drivers"

    doc           ref/io-adc.html

    parent        CYGPKG_IO

    active_if     CYGPKG_IO

    requires      CYGPKG_ERROR

    include_dir   cyg/io

    description   "

        This option enables drivers for basic I/O services on

        ADC devices."

    compile       -library=libextras.a adc.c

    cdl_component CYGPKG_IO_ADC_DEVICES {

        display       "Hardware ADC device drivers"

        flavor        bool

        default_value 0

        description   "

            This option enables the hardware device drivers

            for the current platform."

    }

    cdl_option CYGNUM_IO_ADC_SAMPLE_SIZE {

        display       "Sample size"

        flavor        data

        default_value 16

        legal_values  0 to 32

        description   "This option defines the sample size for the ADC devices.

                       Given in bits, it will be rounded up to 8, 16 or 32 to define

                       the cyg_adc_sample_t type."

    }

    cdl_option CYGPKG_IO_ADC_SELECT_SUPPORT {

        display "Enable ADC device select support"

        flavor bool

        active_if CYGPKG_IO_FILEIO

        requires  { CYGFUN_IO_FILEIO_SELECT == 1 }

        default_value 1

        description "

            This option enables support for the select() API function on all

            ADC devices."

    }

    cdl_component CYGPKG_IO_ADC_TESTS {

        display     "ADC device driver tests"

        flavor      data

        no_define

        calculated  { "tests/adc1 tests/adc2" }

        description "

            This option specifies the set of tests for the ADC device drivers."

        cdl_option CYGNUM_IO_ADC_PERFORMANCE_TEST_RATE {

            display         "ADC performance test rate"

            flavor          data

            legal_values    1 to 10000

            default_value   1000

            description     "

                This option specifies the sampling rate used for the ADC device

                driver performance test."

        }

    }

}