can_loop.cdl

来自「开放源码实时操作系统源码.」· CDL 代码 · 共 142 行

# ====================================================================
#
#      can_loop.cdl
#
#      eCos CAN LOOP configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
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#####ECOSGPLCOPYRIGHTEND####
# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s):      Uwe Kindler
# Original data:  gthomas
# Contributors:
# Date:           2005-07-11
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_DEVS_CAN_LOOP {
    display       "Loop CAN device drivers"

    parent        CYGPKG_IO_CAN_DEVICES
    active_if     CYGPKG_IO_CAN
    requires      CYGPKG_ERROR
    include_dir   cyg/io
    include_files ; # none _exported_ whatsoever

    description   "
       This package contains the loop CAN device driver."

    compile       -library=libextras.a loop_can.c

    # Support up to two CAN loop device.
    for { set ::loopcan 0 } { $::loopcan < 2 } { incr ::loopcan } {
    
    cdl_component CYGPKG_DEVS_CAN_LOOP_CAN[set ::loopcan] {
        display       "LOOP CAN channel [set ::loopcan] driver"
        flavor        bool
        default_value 0
        implements    CYGINT_IO_CAN_TIMESTAMP
        implements    CYGINT_IO_CAN_TX_EVENTS
        implements    CYGINT_IO_CAN_STD_CAN_ID
        implements    CYGINT_IO_CAN_EXT_CAN_ID
        description   "
            This option includes the CAN loop device driver for channel [set ::loopcan]." 
    
        cdl_option CYGDAT_DEVS_CAN_LOOP_CAN[set ::loopcan]_NAME {
            display       "Device name for LOOP CAN channel [set ::loopcan]"
            flavor        data
            default_value [format {"\"/dev/can%d\""} $::loopcan]
            description   "
                This option specifies the device name for loop CAN channel [set ::loopcan]."
        }
    
        cdl_option CYGNUM_DEVS_CAN_LOOP_CAN[set ::loopcan]_KBAUD {
            display       "Baud rate for the LOOP CAN channel [set ::loopcan] driver"
            flavor        data
            default_value   100
                legal_values    { 10 20 50 100 125 250 500 800 1000 }
                description "This option determines the initial baud rate in KBaud for 
                             loop CAN channel [set ::loopcan]."
        }
        
        cdl_option CYGNUM_DEVS_CAN_LOOP_CAN[set ::loopcan]_QUEUESIZE_TX {
                display     "Size of TX Queue for loop CAN channel [set ::loopcan]"
                flavor      data
                default_value   32
                legal_values    16 to 512
                description "
                    The CAN device driver will run in interrupt mode and will
                    perform buffering of outgoing data. This option controls the number
                    of CAN messages the TX queue can store."
            }
            
            cdl_option CYGNUM_DEVS_CAN_LOOP_CAN[set ::loopcan]_QUEUESIZE_RX {
                display     "Size of RX Queue for the loop CAN channel [set ::loopcan]"
                flavor      data
                default_value   32
                legal_values    16 to 512
                description "
                    The CAN device driver will run in interrupt mode and will
                    perform buffering of incoming data. This option controls the number
                    of CAN events the RX queue can store."
            }
        }
    }
    

    cdl_component CYGPKG_DEVS_CAN_LOOP_OPTIONS {
        display "CAN device driver build options"
        flavor  none
        description   "
	    Package specific build options including control over
	    compiler flags used only in building this package,
	    and details of which tests are built."

        
        cdl_option CYGPKG_DEVS_CAN_LOOP_TESTS {
            display "CAN loop device driver tests"
            flavor  data
            calculated { "tests/can_rdwr tests/can_timeout tests/can_txevent tests/can_overrun1 tests/can_overrun2 tests/can_nonblock tests/can_callback" }         
            description   "
                This option specifies the set of tests for the CAN loop device drivers."
        }
    }
}

# EOF can_loop.cdl