nuttx/drivers/discrete/Make.defs
2015-11-01 15:07:58 -06:00

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############################################################################
# drivers/discrete/Make.defs
#
# Copyright (C) 2015 Gregory Nutt. All rights reserved.
# Author: Sebastien Lorquet <sebastien@lorquet.fr>
#
# 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.
#
############################################################################
# Don't build anything if there is no support for discrete devices
ifeq ($(CONFIG_DISCRETE_IO),y)
# Include user LED driver
ifeq ($(CONFIG_USERLED),y)
CSRCS += userled_upper.c
ifeq ($(CONFIG_USERLED_LOWER),y)
CSRCS += userled_lower.c
endif
endif
# Include buttion driver
# Although it makes sense for button drivers to be in the discrete driver
# directory, the button drivers current reside in the input dirver directory.
# Check if I/O expander support is enabled
ifeq ($(CONFIG_IOEXPANDER),y)
# Include the selected I/O expander drivers
ifeq ($(CONFIG_IOEXPANDER_PCA9555),y)
CSRCS += pca9555.c
endif
endif
# Include discrete I/O device driver build support
DEPPATH += --dep-path discrete
VPATH += :discrete
CFLAGS += ${shell $(INCDIR) $(INCDIROPT) "$(CC)" $(TOPDIR)$(DELIM)drivers$(DELIM)discrete}
endif