summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-04-18 17:16:24 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2011-04-18 17:16:24 +0000
commit769fef9a363e9255551008548571c4ffdb9c9af0 (patch)
treecff6766eb78229ad6f0f1cc3022553ededcc44df
parentfe8341e08ecd746bcbbe3f61205a896670cccaac (diff)
downloadnuttx-769fef9a363e9255551008548571c4ffdb9c9af0.tar.gz
nuttx-769fef9a363e9255551008548571c4ffdb9c9af0.tar.bz2
nuttx-769fef9a363e9255551008548571c4ffdb9c9af0.zip
Add NX configuration for LPCXpresso
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3521 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r--nuttx/ChangeLog7
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/README.txt5
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/nx/Make.defs174
-rw-r--r--nuttx/configs/lpcxpresso-lpc1768/nx/appconfig39
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/nx/defconfig1081
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/nx/ld.script110
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/nx/setenv.sh59
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h14
-rwxr-xr-xnuttx/configs/lpcxpresso-lpc1768/src/up_oled.c60
-rwxr-xr-xnuttx/drivers/lcd/Make.defs4
-rwxr-xr-xnuttx/drivers/lcd/skeleton.c2
-rwxr-xr-xnuttx/drivers/lcd/ssd1305.h2
-rwxr-xr-xnuttx/drivers/lcd/ug-9664hswag01.c265
-rw-r--r--nuttx/graphics/Makefile1
-rw-r--r--nuttx/graphics/nxfonts/Make.defs7
-rw-r--r--nuttx/graphics/nxfonts/Makefile.sources4
-rw-r--r--nuttx/graphics/nxfonts/nxfonts_convert.c12
-rwxr-xr-xnuttx/include/nuttx/lcd/ug-9664hswag01.h158
18 files changed, 1925 insertions, 79 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index 3639a0d7a..efc4a6294 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -1700,4 +1700,9 @@
be '#if CONFIG_NFILE_DESCRIPTORS > 0'. This causes a dup2() failure in THTTPD
and a failure to get a CGI page. The consequence can be a very serious bug!
* configs/lpcxpresso-lpc1768/usbstorage, thttpd, and dhcpd: Add an USB storage,
- THTTPD web server, and DHCP server configurations for the NXP LPCXpresso board.
+ THTTPD web server, and DHCP server configurations for the NXP LPCXpresso board.
+ * drivers/lcd/ug-9664hswag01.c and ssd1305.h: Add support for Univision UG-9664SWAG01
+ OLED with Solomon Systech SD1305 LCD controller.
+ * configs/lpcxpresso-lpc1668/nx: Add a NX graphics configuration for the LPCXPRESO
+ board.
+
diff --git a/nuttx/configs/lpcxpresso-lpc1768/README.txt b/nuttx/configs/lpcxpresso-lpc1768/README.txt
index 0b83aef8b..1ccd7f623 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/README.txt
+++ b/nuttx/configs/lpcxpresso-lpc1768/README.txt
@@ -123,6 +123,8 @@ SD Slot
CLK PIO2_11-SCK 7 P0.9 SCK1
CD PIO2_10 52 P2.11
+ These jumper settings are required:
+
*J55 must be set to provide chip select PIO1_11 signal as the SD slot
chip select.
@@ -137,6 +139,9 @@ USB Device
USB_DP 37 USB_D+
PIO0_3-VBUS_SENSE** 39 P0.5
+ These jumper settings are listed for information only. They are *not*
+ required for use with NuttX and LPCXpresso.
+
*J14 must be set to permit GPIO control of the USB connect pin
**J12 must be set to permit GPIO control of the USB vbus sense pin
J23 is associated the LEDs used for USB support
diff --git a/nuttx/configs/lpcxpresso-lpc1768/nx/Make.defs b/nuttx/configs/lpcxpresso-lpc1768/nx/Make.defs
new file mode 100755
index 000000000..8ed3bff99
--- /dev/null
+++ b/nuttx/configs/lpcxpresso-lpc1768/nx/Make.defs
@@ -0,0 +1,174 @@
+############################################################################
+# configs/lpcxpresso-lpc1768/nx/Make.defs
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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.
+#
+############################################################################
+
+include ${TOPDIR}/.config
+
+# Setup for the selected toolchain
+
+ifeq ($(CONFIG_LPC17_CODESOURCERYW),y)
+ # CodeSourcery under Windows
+ CROSSDEV = arm-none-eabi-
+ WINTOOL = y
+ ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+endif
+ifeq ($(CONFIG_LPC17_CODESOURCERYL),y)
+ # CodeSourcery under Linux
+ CROSSDEV = arm-none-eabi-
+ ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+ MAXOPTIMIZATION = -O2
+endif
+ifeq ($(CONFIG_LPC17_DEVKITARM),y)
+ # devkitARM under Windows
+ CROSSDEV = arm-eabi-
+ WINTOOL = y
+ ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft
+endif
+ifeq ($(CONFIG_LPC17_BUILDROOT),y)
+ # NuttX buildroot under Linux or Cygwin
+ CROSSDEV = arm-elf-
+ ARCHCPUFLAGS = -mtune=cortex-m3 -march=armv7-m -mfloat-abi=soft
+ MAXOPTIMIZATION = -Os
+endif
+ifeq ($(CONFIG_LPC17_CODEREDW),y)
+ # CodeSourcery under Windows
+ CROSSDEV = arm-none-eabi-
+ WINTOOL = y
+ ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft -D__NEWLIB__
+endif
+ifeq ($(CONFIG_LPC17_CODEREDL),y)
+ # CodeSourcery under Linux
+ CROSSDEV = arm-none-eabi-
+ ARCHCPUFLAGS = -mcpu=cortex-m3 -mthumb -mfloat-abi=soft -D__NEWLIB__
+ MAXOPTIMIZATION = -O2
+endif
+
+ifeq ($(WINTOOL),y)
+ # Windows-native toolchains
+ DIRLINK = $(TOPDIR)/tools/winlink.sh
+ DIRUNLINK = $(TOPDIR)/tools/unlink.sh
+ MKDEP = $(TOPDIR)/tools/mknulldeps.sh
+ ARCHINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}"
+ ARCHXXINCLUDES = -I. -isystem "${shell cygpath -w $(TOPDIR)/include}" -isystem "${shell cygpath -w $(TOPDIR)/include/cxx}"
+ ARCHSCRIPT = -T "${shell cygpath -w $(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nx/ld.script}"
+ MAXOPTIMIZATION = -O2
+else
+ # Linux/Cygwin-native toolchain
+ MKDEP = $(TOPDIR)/tools/mkdeps.sh
+ ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
+ ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
+ ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/nx/ld.script
+endif
+
+CC = $(CROSSDEV)gcc
+CXX = $(CROSSDEV)g++
+CPP = $(CROSSDEV)gcc -E
+LD = $(CROSSDEV)ld
+AR = $(CROSSDEV)ar rcs
+NM = $(CROSSDEV)nm
+OBJCOPY = $(CROSSDEV)objcopy
+OBJDUMP = $(CROSSDEV)objdump
+
+ARCHCCVERSION = ${shell $(CC) -v 2>&1 | sed -n '/^gcc version/p' | sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q'}
+ARCHCCMAJOR = ${shell echo $(ARCHCCVERSION) | cut -d'.' -f1}
+
+ifeq ("${CONFIG_DEBUG_SYMBOLS}","y")
+ ARCHOPTIMIZATION = -g
+else
+ ARCHOPTIMIZATION = $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
+endif
+
+ARCHCFLAGS = -fno-builtin
+ARCHCXXFLAGS = -fno-builtin -fno-exceptions
+ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow
+ARCHWARNINGSXX = -Wall -Wshadow
+ARCHDEFINES =
+ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
+
+CFLAGS = $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
+CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
+CXXFLAGS = $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES) -pipe
+CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
+CPPFLAGS = $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRADEFINES)
+AFLAGS = $(CFLAGS) -D__ASSEMBLY__
+
+NXFLATLDFLAGS1 = -r -d -warn-common
+NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat.ld -no-check-sections
+LDNXFLATFLAGS = -e main -s 2048
+
+OBJEXT = .o
+LIBEXT = .a
+EXEEXT =
+
+ifneq ($(CROSSDEV),arm-elf-)
+ LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
+ LDFLAGS += -g
+endif
+
+define PREPROCESS
+ @echo "CPP: $1->$2"
+ @$(CPP) $(CPPFLAGS) $1 -o $2
+endef
+
+define COMPILE
+ @echo "CC: $1"
+ @$(CC) -c $(CFLAGS) $1 -o $2
+endef
+
+define COMPILEXX
+ @echo "CXX: $1"
+ @$(CXX) -c $(CXXFLAGS) $1 -o $2
+endef
+
+define ASSEMBLE
+ @echo "AS: $1"
+ @$(CC) -c $(AFLAGS) $1 -o $2
+endef
+
+define ARCHIVE
+ echo "AR: $2"; \
+ $(AR) $1 $2 || { echo "$(AR) $1 $2 FAILED!" ; exit 1 ; }
+endef
+
+define CLEAN
+ @rm -f *.o *.a
+endef
+
+HOSTCC = gcc
+HOSTINCLUDES = -I.
+HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
+HOSTLDFLAGS =
+
diff --git a/nuttx/configs/lpcxpresso-lpc1768/nx/appconfig b/nuttx/configs/lpcxpresso-lpc1768/nx/appconfig
new file mode 100644
index 000000000..9523a5a0a
--- /dev/null
+++ b/nuttx/configs/lpcxpresso-lpc1768/nx/appconfig
@@ -0,0 +1,39 @@
+############################################################################
+# configs/lpcxpresso-lpc1768/nx/appconfig
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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.
+#
+############################################################################
+
+# Path to example in apps/examples containing the user_start entry point
+
+CONFIGURED_APPS += examples/nx
+
diff --git a/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig b/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig
new file mode 100755
index 000000000..db7205804
--- /dev/null
+++ b/nuttx/configs/lpcxpresso-lpc1768/nx/defconfig
@@ -0,0 +1,1081 @@
+############################################################################
+# configs/lpcxpresso-lpc1768/nx/defconfig
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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.
+#
+############################################################################
+#
+# architecture selection
+#
+# CONFIG_ARCH - identifies the arch subdirectory and, hence, the
+# processor architecture.
+# CONFIG_ARCH_family - for use in C code. This identifies the
+# particular chip family that the architecture is implemented
+# in.
+# CONFIG_ARCH_architecture - for use in C code. This identifies the
+# specific architecture within the chip familyl.
+# CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
+# CONFIG_ARCH_CHIP_name - For use in C code
+# CONFIG_ARCH_BOARD - identifies the configs subdirectory and, hence,
+# the board that supports the particular chip or SoC.
+# CONFIG_ARCH_BOARD_name - for use in C code
+# CONFIG_ENDIAN_BIG - define if big endian (default is little endian)
+# CONFIG_BOARD_LOOPSPERMSEC - for delay loops
+# CONFIG_DRAM_SIZE - Describes the installed DRAM.
+# CONFIG_DRAM_START - The start address of DRAM (physical)
+# CONFIG_DRAM_END - Last address+1 of installed RAM
+# CONFIG_ARCH_IRQPRIO - The LPC17xx supports interrupt prioritization
+# CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
+# stack. If defined, this symbol is the size of the interrupt
+# stack in bytes. If not defined, the user task stacks will be
+# used during interrupt handling.
+# CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
+# CONFIG_ARCH_BOOTLOADER - Set if you are using a bootloader.
+# CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to board architecture.
+# CONFIG_ARCH_BUTTONS - Enable support for buttons. Unique to board architecture.
+# CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
+# cause a 100 second delay during boot-up. This 100 second delay
+# serves no purpose other than it allows you to calibrate
+# CONFIG_BOARD_LOOPSPERMSEC. You simply use a stop watch to measure
+# the 100 second delay then adjust CONFIG_BOARD_LOOPSPERMSEC until
+# the delay actually is 100 seconds.
+# CONFIG_ARCH_DMA - Support DMA initialization
+#
+CONFIG_ARCH=arm
+CONFIG_ARCH_ARM=y
+CONFIG_ARCH_CORTEXM3=y
+CONFIG_ARCH_CHIP=lpc17xx
+CONFIG_ARCH_CHIP_LPC1768=y
+CONFIG_ARCH_BOARD=lpcxpresso-lpc1768
+CONFIG_ARCH_BOARD_LPCXPRESSO=y
+CONFIG_BOARD_LOOPSPERMSEC=7982
+CONFIG_DRAM_SIZE=(32*1024)
+CONFIG_DRAM_START=0x10000000
+CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
+CONFIG_ARCH_IRQPRIO=y
+CONFIG_ARCH_INTERRUPTSTACK=n
+CONFIG_ARCH_STACKDUMP=y
+CONFIG_ARCH_BOOTLOADER=n
+CONFIG_ARCH_LEDS=y
+CONFIG_ARCH_BUTTONS=n
+CONFIG_ARCH_CALIBRATION=n
+CONFIG_ARCH_DMA=n
+
+#
+# Identify toolchain and linker options
+#
+CONFIG_LPC17_CODESOURCERYW=n
+CONFIG_LPC17_CODESOURCERYL=n
+CONFIG_LPC17_DEVKITARM=n
+CONFIG_LPC17_BUILDROOT=n
+CONFIG_LPC17_CODEREDW=n
+CONFIG_LPC17_CODEREDL=y
+
+#
+# Individual subsystems can be enabled:
+#
+# Individual subsystems can be enabled:
+# (MAINOSC, PLL0, PLL1 and FLASH are controlled in board.h)
+#
+CONFIG_LPC17_ETHERNET=n
+CONFIG_LPC17_USBHOST=n
+CONFIG_LPC17_USBOTG=n
+CONFIG_LPC17_USBDEV=n
+CONFIG_LPC17_UART0=n
+CONFIG_LPC17_UART1=n
+CONFIG_LPC17_UART2=n
+CONFIG_LPC17_UART3=y
+CONFIG_LPC17_CAN1=n
+CONFIG_LPC17_CAN2=n
+CONFIG_LPC17_SPI=n
+CONFIG_LPC17_SSP0=n
+CONFIG_LPC17_SSP1=y
+CONFIG_LPC17_I2C0=n
+CONFIG_LPC17_I2C1=n
+CONFIG_LPC17_I2S=n
+CONFIG_LPC17_TMR0=n
+CONFIG_LPC17_TMR1=n
+CONFIG_LPC17_TMR2=n
+CONFIG_LPC17_TMR3=n
+CONFIG_LPC17_RIT=n
+CONFIG_LPC17_PWM=n
+CONFIG_LPC17_MCPWM=n
+CONFIG_LPC17_QEI=n
+CONFIG_LPC17_RTC=n
+CONFIG_LPC17_WDT=n
+CONFIG_LPC17_ADC=n
+CONFIG_LPC17_DAC=n
+CONFIG_LPC17_GPDMA=n
+
+#
+# LPC17xx specific serial device driver settings
+#
+# CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the
+# console and ttys0 (default is the UART1).
+# CONFIG_UARTn_RXBUFSIZE - Characters are buffered as received.
+# This specific the size of the receive buffer
+# CONFIG_UARTn_TXBUFSIZE - Characters are buffered before
+# being sent. This specific the size of the transmit buffer
+# CONFIG_UARTn_BAUD - The configure BAUD of the UART. Must be
+# CONFIG_UARTn_BITS - The number of bits. Must be either 7 or 8.
+# CONFIG_UARTn_PARTIY - 0=no parity, 1=odd parity, 2=even parity
+# CONFIG_UARTn_2STOP - Two stop bits
+#
+CONFIG_UART0_SERIAL_CONSOLE=n
+CONFIG_UART1_SERIAL_CONSOLE=n
+CONFIG_UART2_SERIAL_CONSOLE=n
+CONFIG_UART3_SERIAL_CONSOLE=y
+
+CONFIG_UART0_TXBUFSIZE=256
+CONFIG_UART1_TXBUFSIZE=256
+CONFIG_UART2_TXBUFSIZE=256
+CONFIG_UART3_TXBUFSIZE=256
+
+CONFIG_UART0_RXBUFSIZE=256
+CONFIG_UART1_RXBUFSIZE=256
+CONFIG_UART2_RXBUFSIZE=256
+CONFIG_UART3_RXBUFSIZE=256
+
+CONFIG_UART0_BAUD=115200
+CONFIG_UART2_BAUD=115200
+CONFIG_UART3_BAUD=115200
+CONFIG_UART1_BAUD=115200
+
+CONFIG_UART0_BITS=8
+CONFIG_UART1_BITS=8
+CONFIG_UART2_BITS=8
+CONFIG_UART3_BITS=8
+
+CONFIG_UART0_PARITY=0
+CONFIG_UART1_PARITY=0
+CONFIG_UART2_PARITY=0
+CONFIG_UART3_PARITY=0
+
+CONFIG_UART0_2STOP=0
+CONFIG_UART1_2STOP=0
+CONFIG_UART2_2STOP=0
+CONFIG_UART3_2STOP=0
+
+#
+# LPC17xx specific PHY/Ethernet device driver settings
+#
+# CONFIG_PHY_KS8721 - Selects Micrel KS8721 PHY
+# CONFIG_PHY_DP83848C - Selects National Semiconductor DP83848C PHY
+# CONFIG_PHY_LAN8720 - Selects SMSC LAN8720 PHY
+# CONFIG_PHY_AUTONEG - Enable auto-negotion
+# CONFIG_PHY_SPEED100 - Select 100Mbit vs. 10Mbit speed.
+# CONFIG_PHY_FDUPLEX - Select full (vs. half) duplex
+# CONFIG_NET_EMACRAM_SIZE - Size of EMAC RAM. Default: 16Kb
+# CONFIG_NET_NTXDESC - Configured number of Tx descriptors. Default: 18
+# CONFIG_NET_NRXDESC - Configured number of Rx descriptors. Default: 18
+# CONFIG_NET_PRIORITY - Ethernet interrupt priority. The is default is
+# the higest priority.
+# CONFIG_NET_WOL - Enable Wake-up on Lan (not fully implemented).
+# CONFIG_NET_REGDEBUG - Enabled low level register debug. Also needs
+# CONFIG_DEBUG.
+# CONFIG_NET_HASH - Enable receipt of near-perfect match frames.
+# CONFIG_NET_MULTICAST - Enable receipt of multicast (and unicast) frames.
+# Automatically set if CONFIG_NET_IGMP is selected.
+#
+CONFIG_PHY_KS8721=n
+CONFIG_PHY_DP83848C=n
+CONFIG_PHY_LAN8720=y
+CONFIG_PHY_AUTONEG=y
+CONFIG_PHY_SPEED100=n
+CONFIG_PHY_FDUPLEX=y
+
+#
+# General build options
+#
+# CONFIG_RRLOAD_BINARY - make the rrload binary format used with
+# BSPs from www.ridgerun.com using the tools/mkimage.sh script
+# CONFIG_INTELHEX_BINARY - make the Intel HEX binary format
+# used with many different loaders using the GNU objcopy program
+# Should not be selected if you are not using the GNU toolchain.
+# CONFIG_MOTOROLA_SREC - make the Motorola S-Record binary format
+# used with many different loaders using the GNU objcopy program
+# Should not be selected if you are not using the GNU toolchain.
+# CONFIG_RAW_BINARY - make a raw binary format file used with many
+# different loaders using the GNU objcopy program. This option
+# should not be selected if you are not using the GNU toolchain.
+# CONFIG_HAVE_LIBM - toolchain supports libm.a
+#
+CONFIG_RRLOAD_BINARY=n
+CONFIG_INTELHEX_BINARY=y
+CONFIG_MOTOROLA_SREC=n
+CONFIG_RAW_BINARY=n
+CONFIG_HAVE_LIBM=n
+
+#
+# General SPI interface configuration
+#
+CONFIG_SPI_CMDDATA=y
+
+#
+# General OS setup
+#
+# CONFIG_APPS_DIR - Identifies the relative path to the directory
+# that builds the application to link with NuttX. Default: ../apps
+# CONFIG_DEBUG - enables built-in debug options
+# CONFIG_DEBUG_VERBOSE - enables verbose debug output
+# CONFIG_DEBUG_SYMBOLS - build without optimization and with
+# debug symbols (needed for use with a debugger).
+# CONFIG_MM_REGIONS - If the architecture includes multiple
+# regions of memory to allocate from, this specifies the
+# number of memory regions that the memory manager must
+# handle and enables the API mm_addregion(start, end);
+# CONFIG_ARCH_LOWPUTC - architecture supports low-level, boot
+# time console output
+# CONFIG_TICKS_PER_MSEC - The default system timer is 100Hz
+# or TICKS_PER_MSEC=10. This setting may be defined to
+# inform NuttX that the processor hardware is providing
+# system timer interrupts at some interrupt interval other
+# than 10 msec.
+# CONFIG_RR_INTERVAL - The round robin timeslice will be set
+# this number of milliseconds; Round robin scheduling can
+# be disabled by setting this value to zero.
+# CONFIG_SCHED_INSTRUMENTATION - enables instrumentation in
+# scheduler to monitor system performance
+# CONFIG_TASK_NAME_SIZE - Spcifies that maximum size of a
+# task name to save in the TCB. Useful if scheduler
+# instrumentation is selected. Set to zero to disable.
+# CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY -
+# Used to initialize the internal time logic.
+# CONFIG_GREGORIAN_TIME - Enables Gregorian time conversions.
+# You would only need this if you are concerned about accurate
+# time conversions in the past or in the distant future.
+# CONFIG_JULIAN_TIME - Enables Julian time conversions. You
+# would only need this if you are concerned about accurate
+# time conversion in the distand past. You must also define
+# CONFIG_GREGORIAN_TIME in order to use Julian time.
+# CONFIG_DEV_CONSOLE - Set if architecture-specific logic
+# provides /dev/console. Enables stdout, stderr, stdin.
+# CONFIG_DEV_LOWCONSOLE - Use the simple, low-level serial console
+# driver (minimul support)
+# CONFIG_MUTEX_TYPES: Set to enable support for recursive and
+# errorcheck mutexes. Enables pthread_mutexattr_settype().
+# CONFIG_PRIORITY_INHERITANCE : Set to enable support for priority
+# inheritance on mutexes and semaphores.
+# CONFIG_SEM_PREALLOCHOLDERS: This setting is only used if priority
+# inheritance is enabled. It defines the maximum number of
+# different threads (minus one) that can take counts on a
+# semaphore with priority inheritance support. This may be
+# set to zero if priority inheritance is disabled OR if you
+# are only using semaphores as mutexes (only one holder) OR
+# if no more than two threads participate using a counting
+# semaphore.
+# CONFIG_SEM_NNESTPRIO. If priority inheritance is enabled,
+# then this setting is the maximum number of higher priority
+# threads (minus 1) than can be waiting for another thread
+# to release a count on a semaphore. This value may be set
+# to zero if no more than one thread is expected to wait for
+# a semaphore.
+# CONFIG_FDCLONE_DISABLE. Disable cloning of all file descriptors
+# by task_create() when a new task is started. If set, all
+# files/drivers will appear to be closed in the new task.
+# CONFIG_FDCLONE_STDIO. Disable cloning of all but the first
+# three file descriptors (stdin, stdout, stderr) by task_create()
+# when a new task is started. If set, all files/drivers will
+# appear to be closed in the new task except for stdin, stdout,
+# and stderr.
+# CONFIG_SDCLONE_DISABLE. Disable cloning of all socket
+# desciptors by task_create() when a new task is started. If
+# set, all sockets will appear to be closed in the new task.
+# CONFIG_SCHED_WORKQUEUE. Create a dedicated "worker" thread to
+# handle delayed processing from interrupt handlers. This feature
+# is required for some drivers but, if there are not complaints,
+# can be safely disabled. The worker thread also performs
+# garbage collection -- completing any delayed memory deallocations
+# from interrupt handlers. If the worker thread is disabled,
+# then that clean will be performed by the IDLE thread instead
+# (which runs at the lowest of priority and may not be appropriate
+# if memory reclamation is of high priority). If CONFIG_SCHED_WORKQUEUE
+# is enabled, then the following options can also be used:
+# CONFIG_SCHED_WORKPRIORITY - The execution priority of the worker
+# thread. Default: 50
+# CONFIG_SCHED_WORKPERIOD - How often the worker thread checks for
+# work in units of microseconds. Default: 50*1000 (50 MS).
+# CONFIG_SCHED_WORKSTACKSIZE - The stack size allocated for the worker
+# thread. Default: CONFIG_IDLETHREAD_STACKSIZE.
+# CONFIG_SIG_SIGWORK - The signal number that will be used to wake-up
+# the worker thread. Default: 4
+#
+#CONFIG_APPS_DIR=
+CONFIG_DEBUG=n
+CONFIG_DEBUG_VERBOSE=n
+CONFIG_DEBUG_SYMBOLS=n
+CONFIG_DEBUG_GRAPHICS=n
+CONFIG_LCD_UGDEBUG=n
+CONFIG_MM_REGIONS=2
+CONFIG_ARCH_LOWPUTC=y
+CONFIG_RR_INTERVAL=200
+CONFIG_SCHED_INSTRUMENTATION=n
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_START_YEAR=2011
+CONFIG_START_MONTH=4
+CONFIG_START_DAY=18
+CONFIG_GREGORIAN_TIME=n
+CONFIG_JULIAN_TIME=n
+CONFIG_DEV_CONSOLE=y
+CONFIG_DEV_LOWCONSOLE=n
+CONFIG_MUTEX_TYPES=n
+CONFIG_PRIORITY_INHERITANCE=n
+CONFIG_SEM_PREALLOCHOLDERS=0
+CONFIG_SEM_NNESTPRIO=0
+CONFIG_FDCLONE_DISABLE=n
+CONFIG_FDCLONE_STDIO=n
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_SCHED_WORKQUEUE=n
+CONFIG_SCHED_WORKPRIORITY=50
+CONFIG_SCHED_WORKPERIOD=(50*1000)
+CONFIG_SCHED_WORKSTACKSIZE=1024
+CONFIG_SIG_SIGWORK=4
+
+#
+# Settings for nxflat
+# CONFIG_NXFLAT. Enable support for the NXFLAT binary format.
+# This format will support execution of NuttX binaries located
+# in a ROMFS filesystem (see examples/nxflat).
+# CONFIG_NXFLAT_DUMPBUFFER. Dump a most buffers that NXFFLAT deals
+# with. CONFIG_DEBUG, CONFIG_DEBUG_VERBOSE, and
+# CONFIG_DEBUG_BINFMT have to be defined or
+# CONFIG_NXFLAT_DUMPBUFFER does nothing.
+# CONFIG_SYMTAB_ORDEREDBYNAME. Select if the system symbol table
+# is ordered by symbol name
+#
+CONFIG_NXFLAT=n
+CONFIG_NXFLAT_DUMPBUFFER=n
+CONFIG_SYMTAB_ORDEREDBYNAME=y
+
+#
+# The following can be used to disable categories of
+# APIs supported by the OS. If the compiler supports
+# weak functions, then it should not be necessary to
+# disable functions unless you want to restrict usage
+# of those APIs.
+#
+# There are certain dependency relationships in these
+# features.
+#
+# o mq_notify logic depends on signals to awaken tasks
+# waiting for queues to become full or empty.
+# o pthread_condtimedwait() depends on signals to wake
+# up waiting tasks.
+#
+CONFIG_DISABLE_CLOCK=n
+CONFIG_DISABLE_POSIX_TIMERS=y
+CONFIG_DISABLE_PTHREAD=n
+CONFIG_DISABLE_SIGNALS=n
+CONFIG_DISABLE_MQUEUE=n
+CONFIG_DISABLE_MOUNTPOINT=y
+CONFIG_DISABLE_ENVIRON=y
+CONFIG_DISABLE_POLL=y
+
+#
+# Misc libc settings
+#
+# CONFIG_NOPRINTF_FIELDWIDTH - sprintf-related logic is a
+# little smaller if we do not support fieldwidthes
+#
+CONFIG_NOPRINTF_FIELDWIDTH=n
+
+#
+# Allow for architecture optimized implementations
+#
+# The architecture can provide optimized versions of the
+# following to improve system performance
+#
+CONFIG_ARCH_MEMCPY=n
+CONFIG_ARCH_MEMCMP=n
+CONFIG_ARCH_MEMMOVE=n
+CONFIG_ARCH_MEMSET=n
+CONFIG_ARCH_STRCMP=n
+CONFIG_ARCH_STRCPY=n
+CONFIG_ARCH_STRNCPY=n
+CONFIG_ARCH_STRLEN=n
+CONFIG_ARCH_STRNLEN=n
+CONFIG_ARCH_BZERO=n
+
+#
+# Sizes of configurable things (0 disables)
+#
+# CONFIG_MAX_TASKS - The maximum number of simultaneously
+# active tasks. This value must be a power of two.
+# CONFIG_MAX_TASK_ARGS - This controls the maximum number of
+# of parameters that a task may receive (i.e., maxmum value
+# of 'argc')
+# CONFIG_NPTHREAD_KEYS - The number of items of thread-
+# specific data that can be retained
+# CONFIG_NFILE_DESCRIPTORS - The maximum number of file
+# descriptors (one for each open)
+# CONFIG_NFILE_STREAMS - The maximum number of streams that
+# can be fopen'ed
+# CONFIG_NAME_MAX - The maximum size of a file name.
+# CONFIG_STDIO_BUFFER_SIZE - Size of the buffer to allocate
+# on fopen. (Only if CONFIG_NFILE_STREAMS > 0)
+# CONFIG_NUNGET_CHARS - Number of characters that can be
+# buffered by ungetc() (Only if CONFIG_NFILE_STREAMS > 0)
+# CONFIG_PREALLOC_MQ_MSGS - The number of pre-allocated message
+# structures. The system manages a pool of preallocated
+# message structures to minimize dynamic allocations
+# CONFIG_MQ_MAXMSGSIZE - Message structures are allocated with
+# a fixed payload size given by this settin (does not include
+# other message structure overhead.
+# CONFIG_MAX_WDOGPARMS - Maximum number of parameters that
+# can be passed to a watchdog handler
+# CONFIG_PREALLOC_WDOGS - The number of pre-allocated watchdog
+# structures. The system manages a pool of preallocated
+# watchdog structures to minimize dynamic allocations
+# CONFIG_PREALLOC_TIMERS - The number of pre-allocated POSIX
+# timer structures. The system manages a pool of preallocated
+# timer structures to minimize dynamic allocations. Set to
+# zero for all dynamic allocations.
+#
+CONFIG_MAX_TASKS=16
+CONFIG_MAX_TASK_ARGS=4
+CONFIG_NPTHREAD_KEYS=4
+CONFIG_NFILE_DESCRIPTORS=12
+CONFIG_NFILE_STREAMS=12
+CONFIG_NAME_MAX=32
+CONFIG_STDIO_BUFFER_SIZE=256
+CONFIG_NUNGET_CHARS=2
+CONFIG_PREALLOC_MQ_MSGS=4
+CONFIG_MQ_MAXMSGSIZE=32
+CONFIG_MAX_WDOGPARMS=2
+CONFIG_PREALLOC_WDOGS=4
+CONFIG_PREALLOC_TIMERS=4
+
+#
+# Framebuffer driver options
+CONFIG_FB_CMAP=n
+CONFIG_FB_HWCURSOR=n
+CONFIG_FB_HWCURSORIMAGE=n
+#CONFIG_FB_HWCURSORSIZE
+#CONFIG_FB_TRANSPARENCY
+
+#
+# Filesystem configuration
+#
+# CONFIG_FS_FAT - Enable FAT filesystem support
+# CONFIG_FAT_SECTORSIZE - Max supported sector size
+# CONFIG_FS_ROMFS - Enable ROMFS filesystem support
+#
+CONFIG_FS_FAT=n
+CONFIG_FS_ROMFS=n
+
+#
+# SPI-based MMC/SD driver
+#
+# CONFIG_MMCSD_NSLOTS
+# Number of MMC/SD slots supported by the driver
+# CONFIG_MMCSD_READONLY
+# Provide read-only access (default is read/write)
+# CONFIG_MMCSD_SPICLOCK - Maximum SPI clock to drive MMC/SD card.
+# Default is 20MHz.
+#
+CONFIG_MMCSD_NSLOTS=1
+CONFIG_MMCSD_READONLY=n
+CONFIG_MMCSD_SPICLOCK=12500000
+
+#
+# Block driver buffering
+#
+# CONFIG_FS_READAHEAD
+# Enable read-ahead buffering
+# CONFIG_FS_WRITEBUFFER
+# Enable write buffering
+#
+CONFIG_FS_READAHEAD=n
+CONFIG_FS_WRITEBUFFER=n
+
+#
+# SDIO-based MMC/SD driver
+#
+# CONFIG_SDIO_DMA
+# SDIO driver supports DMA
+# CONFIG_MMCSD_MMCSUPPORT
+# Enable support for MMC cards
+# CONFIG_MMCSD_HAVECARDDETECT
+# SDIO driver card detection is 100% accurate
+#
+CONFIG_SDIO_DMA=n
+CONFIG_MMCSD_MMCSUPPORT=n
+CONFIG_MMCSD_HAVECARDDETECT=n
+
+#
+# TCP/IP and UDP support via uIP
+# CONFIG_NET - Enable or disable all network features
+# CONFIG_NET_IPv6 - Build in support for IPv6
+# CONFIG_NSOCKET_DESCRIPTORS - Maximum number of socket descriptors per task/thread.
+# CONFIG_NET_SOCKOPTS - Enable or disable support for socket options
+# CONFIG_NET_BUFSIZE - uIP buffer size
+# CONFIG_NET_TCP - TCP support on or off
+# CONFIG_NET_TCP_CONNS - Maximum number of TCP connections (all tasks)
+# CONFIG_NET_TCP_READAHEAD_BUFSIZE - Size of TCP read-ahead buffers
+# CONFIG_NET_NTCP_READAHEAD_BUFFERS - Number of TCP read-ahead buffers (may be zero)
+# CONFIG_NET_TCPBACKLOG - Incoming connections pend in a backlog until
+# accept() is called. The size of the backlog is selected when listen() is called.
+# CONFIG_NET_MAX_LISTENPORTS - Maximum number of listening TCP ports (all tasks)
+# CONFIG_NET_UDP - UDP support on or off
+# CONFIG_NET_UDP_CHECKSUMS - UDP checksums on or off
+# CONFIG_NET_UDP_CONNS - The maximum amount of concurrent UDP connections
+# CONFIG_NET_ICMP - ICMP ping response support on or off
+# CONFIG_NET_ICMP_PING - ICMP ping request support on or off
+# CONFIG_NET_PINGADDRCONF - Use "ping" packet for setting IP address
+# CONFIG_NET_STATISTICS - uIP statistics on or off
+# CONFIG_NET_RECEIVE_WINDOW - The size of the advertised receiver's window
+# CONFIG_NET_ARPTAB_SIZE - The size of the ARP table
+# CONFIG_NET_BROADCAST - Broadcast support
+# CONFIG_NET_FWCACHE_SIZE - number of packets to remember when looking for duplicates
+#
+CONFIG_NET=n
+CONFIG_NET_IPv6=n
+CONFIG_NSOCKET_DESCRIPTORS=0
+CONFIG_NET_SOCKOPTS=y
+CONFIG_NET_BUFSIZE=420
+CONFIG_NET_TCP=n
+CONFIG_NET_TCP_CONNS=40
+CONFIG_NET_MAX_LISTENPORTS=40
+CONFIG_NET_UDP=n
+CONFIG_NET_UDP_CHECKSUMS=y
+#CONFIG_NET_UDP_CONNS=10
+CONFIG_NET_ICMP=n
+CONFIG_NET_ICMP_PING=n
+#CONFIG_NET_PINGADDRCONF=0
+CONFIG_NET_STATISTICS=y
+#CONFIG_NET_RECEIVE_WINDOW=
+#CONFIG_NET_ARPTAB_SIZE=8
+CONFIG_NET_BROADCAST=n
+#CONFIG_NET_FWCACHE_SIZE=2
+
+#
+# UIP Network Utilities
+# CONFIG_NET_DHCP_LIGHT - Reduces size of DHCP
+# CONFIG_NET_RESOLV_ENTRIES - Number of resolver entries
+#
+CONFIG_NET_DHCP_LIGHT=n
+CONFIG_NET_RESOLV_ENTRIES=4
+
+#
+# USB Device Configuration
+#
+# CONFIG_USBDEV
+# Enables USB device support
+# CONFIG_USBDEV_ISOCHRONOUS
+# Build in extra support for isochronous endpoints
+# CONFIG_USBDEV_DUALSPEED
+# Hardware handles high and full speed operation (USB 2.0)
+# CONFIG_USBDEV_SELFPOWERED
+# Will cause USB features to indicate that the device is
+# self-powered
+# CONFIG_USBDEV_MAXPOWER
+# Maximum power consumption in mA
+# CONFIG_USBDEV_TRACE
+# Enables USB tracing for debug
+# CONFIG_USBDEV_TRACE_NRECORDS
+# Number of trace entries to remember
+#
+CONFIG_USBDEV=n
+CONFIG_USBDEV_ISOCHRONOUS=n
+CONFIG_USBDEV_DUALSPEED=n
+CONFIG_USBDEV_SELFPOWERED=y
+CONFIG_USBDEV_REMOTEWAKEUP=n
+CONFIG_USBDEV_MAXPOWER=100
+CONFIG_USBDEV_TRACE=n
+CONFIG_USBDEV_TRACE_NRECORDS=128
+
+#
+# LPC17xx USB Configuration
+#
+# CONFIG_LPC17_USBDEV_FRAME_INTERRUPT
+# Handle USB Start-Of-Frame events.
+# Enable reading SOF from interrupt handler vs. simply reading on demand.
+# Probably a bad idea... Unless there is some issue with sampling the SOF
+# from hardware asynchronously.
+# CONFIG_LPC17_USBDEV_EPFAST_INTERRUPT
+# Enable high priority interrupts. I have no idea why you might want to
+# do that
+# CONFIG_LPC17_USBDEV_NDMADESCRIPTORS
+# Number of DMA descriptors to allocate in SRAM.
+# CONFIG_LPC17_USBDEV_DMA
+# Enable lpc17xx-specific DMA support
+# CONFIG_LPC17_USBDEV_NOVBUS
+# Define if the hardware implementation does not support the VBUS signal
+# CONFIG_LPC17_USBDEV_NOLED
+# Define if the hardware implementation does not support the LED output
+#
+CONFIG_LPC17_USBDEV_FRAME_INTERRUPT=n
+CONFIG_LPC17_USBDEV_EPFAST_INTERRUPT=n
+CONFIG_LPC17_USBDEV_DMA=n
+CONFIG_LPC17_USBDEV_NDMADESCRIPTORS=0
+CONFIG_LPC17_USBDEV_DMAINTMASK=0
+CONFIG_LPC17_USBDEV_NOVBUS=y
+CONFIG_LPC17_USBDEV_NOLED=y
+
+#
+# USB Serial Device Configuration
+#
+# CONFIG_USBSER
+# Enable compilation of the USB serial driver
+# CONFIG_USBSER_EPINTIN
+# The logical 7-bit address of a hardware endpoint that supports
+# interrupt IN operation
+# CONFIG_USBSER_EPBULKOUT
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk OUT operation
+# CONFIG_USBSER_EPBULKIN
+# The logical 7-bit address of a hardware endpoint that supports
+# bulk IN operation
+# # CONFIG_USBSER_NWRREQS and CONFIG_USBSER_NRDREQS
+# The number of write/read requests that can be in flight
+# CONFIG_USBSER_VENDORID and CONFIG_USBSER_VENDORSTR
+# The vendor ID code/string
+# CONFIG_USBSER_PRODUCTID and CONFIG_USBSER_PRODUCTSTR
+# The product ID code/string
+# CONFIG_USBSER_RXBUFSIZE and CONFIG_USBSER_TXBUFSIZE
+# Size of the serial receive/transmit buffers
+#
+CONFIG_USBSER=n
+CONFIG_USBSER_EPINTIN=1
+CONFIG_USBSER_EPBULKOUT=2
+CONFIG_USBSER_EPBULKIN=5
+CONFIG_USBSER_NWRREQS=4
+CONFIG_USBSER_NRDREQS=4
+CONFIG_USBSER_VENDORID=0x067b
+CONFIG_USBSER_PRODUCTID=0x2303
+CONFIG_USBSER_VENDORSTR="Nuttx"
+CONFIG_USBSER_PRODUCTSTR="USBdev Serial"
+CONFIG_USBSER_RXBUFSIZE=512
+CONFIG_USBSER_TXBUFSIZE=512
+
+#
+# USB Storage Device Configuration
+#
+# CONFIG_USBSTRG
+# Enable compilation of the USB storage driver
+# CONFIG_USBSTRG_EP0MAXPACKET
+# Max packet size for endpoint 0
+# CONFIG_USBSTRG_EPBULKOUT and CONFIG_USBSTRG_EPBULKIN
+# The logical 7-bit address of a hardware endpoints that support
+# bulk OUT and IN operations
+# CONFIG_USBSTRG_NWRREQS and CONFIG_USBSTRG_NRDREQS
+# The number of write/read requests that can be in flight
+# CONFIG_USBSTRG_BULKINREQLEN and CONFIG_USBSTRG_BULKOUTREQLEN
+# The size of the buffer in each write/read request. This
+# value needs to be at least as large as the endpoint
+# maxpacket and ideally as large as a block device sector.
+# CONFIG_USBSTRG_VENDORID and CONFIG_USBSTRG_VENDORSTR
+# The vendor ID code/string
+# CONFIG_USBSTRG_PRODUCTID and CONFIG_USBSTRG_PRODUCTSTR
+# The product ID code/string
+# CONFIG_USBSTRG_REMOVABLE
+# Select if the media is removable
+#
+CONFIG_USBSTRG=n
+CONFIG_USBSTRG_EP0MAXPACKET=64
+CONFIG_USBSTRG_EPBULKOUT=2
+CONFIG_USBSTRG_EPBULKIN=5
+CONFIG_USBSTRG_NRDREQS=2
+CONFIG_USBSTRG_NWRREQS=2
+CONFIG_USBSTRG_BULKINREQLEN=256
+CONFIG_USBSTRG_BULKOUTREQLEN=256
+CONFIG_USBSTRG_VENDORID=0x584e
+CONFIG_USBSTRG_VENDORSTR="NuttX"
+CONFIG_USBSTRG_PRODUCTID=0x5342
+CONFIG_USBSTRG_PRODUCTSTR="USBdev Storage"
+CONFIG_USBSTRG_VERSIONNO=0x0399
+CONFIG_USBSTRG_REMOVABLE=y
+
+#
+# Graphics related configuration settings
+#
+# CONFIG_NX
+# Enables overall support for graphics library and NX
+# CONFIG_NX_MULTIUSER
+# Configures NX in multi-user mode
+# CONFIG_NX_NPLANES
+# Some YUV color formats requires support for multiple planes,
+# one for each color component. Unless you have such special
+# hardware, this value should be undefined or set to 1
+# CONFIG_NX_DISABLE_1BPP, CONFIG_NX_DISABLE_2BPP,
+# CONFIG_NX_DISABLE_4BPP, CONFIG_NX_DISABLE_8BPP,
+# CONFIG_NX_DISABLE_16BPP, CONFIG_NX_DISABLE_24BPP, and
+# CONFIG_NX_DISABLE_32BPP
+# NX supports a variety of pixel depths. You can save some
+# memory by disabling support for unused color depths.
+# CONFIG_NX_PACKEDMSFIRST
+# If a pixel depth of less than 8-bits is used, then NX needs
+# to know if the pixels pack from the MS to LS or from LS to MS
+# CONFIG_NX_LCDDRIVER
+# By default, NX builds to use a framebuffer driver (see
+# include/nuttx/fb.h). If this option is defined, NX will
+# build to use an LCD driver (see include/nuttx/lcd/lcd.h).
+# CONFIG_LCD_MAXPOWER - The full-on power setting for an LCD device.
+# CONFIG_LCD_MAXCONTRAST - The maximum contrast value for an LCD device.
+# CONFIG_NX_MOUSE
+# Build in support for mouse input
+# CONFIG_NX_KBD
+# Build in support of keypad/keyboard input
+# CONFIG_NXTK_BORDERWIDTH
+# Specifies with with of the border (in pixels) used with
+# framed windows. The default is 4.
+# CONFIG_NXTK_BORDERCOLOR1 and CONFIG_NXTK_BORDERCOLOR2
+# Specify the colors of the border used with framed windows.
+# CONFIG_NXTK_BORDERCOLOR2 is the shadow side color and so
+# is normally darker. The default is medium and dark grey,
+# respectively
+# CONFIG_NXTK_AUTORAISE
+# If set, a window will be raised to the top if the mouse position
+# is over a visible portion of the window. Default: A mouse
+# button must be clicked over a visible portion of the window.
+# CONFIG_NXFONTS_CHARBITS
+# The number of bits in the character set. Current options are
+# only 7 and 8. The default is 7.
+# CONFIG_NXFONT_SANS
+# At present, there is only one font. But if there were were more,
+# then this option would select the sans serif font.
+#
+# NX Multi-user only options:
+#
+# CONFIG_NX_BLOCKING
+# Open the client message queues in blocking mode. In this case,
+# nx_eventhandler() will not return until a message is received and processed.
+# CONFIG_NX_MXSERVERMSGS and CONFIG_NX_MXCLIENTMSGS
+# Specifies the maximum number of messages that can fit in
+# the message queues. No additional resources are allocated, but
+# this can be set to prevent flooding of the client or server with
+# too many messages (CONFIG_PREALLOC_MQ_MSGS controls how many
+# messages are pre-allocated).
+#
+CONFIG_NX=y
+CONFIG_NX_MULTIUSER=n
+CONFIG_NX_NPLANES=1
+CONFIG_NX_DISABLE_1BPP=n
+CONFIG_NX_DISABLE_2BPP=y
+CONFIG_NX_DISABLE_4BPP=y
+CONFIG_NX_DISABLE_8BPP=y
+CONFIG_NX_DISABLE_16BPP=y
+CONFIG_NX_DISABLE_24BPP=y
+CONFIG_NX_DISABLE_32BPP=y
+CONFIG_NX_PACKEDMSFIRST=y
+CONFIG_NX_LCDDRIVER=y
+CONFIG_LCD_MAXPOWER=2
+CONFIG_LCD_MAXCONTRAST=255
+CONFIG_NX_MOUSE=y
+CONFIG_NX_KBD=y
+#CONFIG_NXTK_BORDERWIDTH=4
+CONFIG_NXTK_BORDERCOLOR1=8
+CONFIG_NXTK_BORDERCOLOR2=4
+CONFIG_NXTK_AUTORAISE=n
+CONFIG_NXFONT_SANS=y
+CONFIG_NXFONTS_CHARBITS=7
+CONFIG_NX_BLOCKING=y
+CONFIG_NX_MXSERVERMSGS=32
+CONFIG_NX_MXCLIENTMSGS=16
+
+#
+# Univision UG-9664HSWAG01 OLED Driver Configuration
+#
+# UG-9664HSWAG01 Configuration Settings:
+#
+# CONFIG_UG9664HSWAG01_SPIMODE - Controls the SPI mode
+# CONFIG_UG9664HSWAG01_FREQUENCY - Define to use a different bus frequency
+# CONFIG_UG9664HSWAG01_NINTERFACES - Specifies the number of physical
+# UG-9664HSWAG01 devices that will be supported. NOTE: At present, this
+# must be undefined or defined to be 1.
+# CONFIG_UG9664HSWAG01_POWER
+# If the hardware supports a controllable OLED a power supply, this
+# configuration shold be defined. (See ug_power() below).
+# CONFIG_LCD_UGDEBUG - Enable detailed UG-9664HSWAG01 debug output
+# (CONFIG_DEBUG and CONFIG_VERBOSE must also be enabled).
+#
+# Required LCD driver settings:
+# CONFIG_LCD_UG9664HSWAG01 - Enable UG-9664HSWAG01 support
+# CONFIG_LCD_MAXCONTRAST should be 255, but any value >0 and <=255 will be accepted.
+# CONFIG_LCD_MAXPOWER should be 2: 0=off, 1=dim, 2=normal
+#
+# Required SPI driver settings:
+# CONFIG_SPI_CMDDATA - Include support for cmd/data selection.
+#
+CONFIG_LCD_UG9664HSWAG01=y
+CONFIG_UG9664HSWAG01_SPIMODE=2
+CONFIG_UG9664HSWAG01_FREQUENCY=3500000
+CONFIG_UG9664HSWAG01_NINTERFACES=1
+CONFIG_UG9664HSWAG01_POWER=y
+
+#
+# Settings for examples/uip
+#
+CONFIG_EXAMPLE_UIP_IPADDR=(10<<24|0<<16|0<<8|2)
+CONFIG_EXAMPLE_UIP_DRIPADDR=(10<<24|0<<16|0<<8|1)
+CONFIG_EXAMPLE_UIP_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_UIP_DHCPC=n
+
+#
+# Settings for examples/nettest
+#
+# CONFIG_EXAMPLE_NETTEST_SERVER - The target board can act
+# as either the client side or server side of the test
+# CONFIG_EXAMPLE_NETTEST_PERFORMANCE - If set, then the
+# client side simply receives messages forever, allowing
+# measurement of throughput
+# CONFIG_EXAMPLE_NETTEST_NOMAC - Set if the hardware has
+# no MAC address; one will be assigned
+# CONFIG_EXAMPLE_NETTEST_IPADDR - Target board IP address
+# CONFIG_EXAMPLE_NETTEST_DRIPADDR - Default router address
+# CONFIG_EXAMPLE_NETTEST_NETMASK - Network mask
+# CONFIG_EXAMPLE_NETTEST_CLIENTIP - IP address of the
+# client side of the test (may be target or host)
+#
+CONFIG_EXAMPLE_NETTEST_SERVER=n
+CONFIG_EXAMPLE_NETTEST_PERFORMANCE=n
+CONFIG_EXAMPLE_NETTEST_NOMAC=y
+CONFIG_EXAMPLE_NETTEST_IPADDR=(10<<24|0<<16|0<<8|2)
+CONFIG_EXAMPLE_NETTEST_DRIPADDR=(10<<24|0<<16|0<<8|1)
+CONFIG_EXAMPLE_NETTEST_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_EXAMPLE_NETTEST_CLIENTIP=(10<<24|0<<16|0<<8|1)
+
+#
+# Settings for examples/ostest
+#
+CONFIG_EXAMPLES_OSTEST_LOOPS=1
+CONFIG_EXAMPLES_OSTEST_STACKSIZE=2048
+CONFIG_EXAMPLES_OSTEST_NBARRIER_THREADS=3
+
+#
+# Settings for apps/nshlib
+#
+# CONFIG_NSH_FILEIOSIZE - Size of a static I/O buffer
+# CONFIG_NSH_STRERROR - Use strerror(errno)
+# CONFIG_NSH_LINELEN - Maximum length of one command line
+# CONFIG_NSH_STACKSIZE - Stack size to use for new threads.
+# CONFIG_NSH_NESTDEPTH - Max number of nested if-then[-else]-fi
+# CONFIG_NSH_DISABLESCRIPT - Disable scripting support
+# CONFIG_NSH_DISABLEBG - Disable background commands
+# CONFIG_NSH_ROMFSETC - Use startup script in /etc
+# CONFIG_NSH_CONSOLE - Use serial console front end
+# CONFIG_NSH_TELNET - Use telnetd console front end
+# CONFIG_NSH_ARCHINIT - Platform provides architecture
+# specific initialization (nsh_archinitialize()).
+#
+# If CONFIG_NSH_TELNET is selected:
+# CONFIG_NSH_IOBUFFER_SIZE -- Telnetd I/O buffer size
+# CONFIG_NSH_DHCPC - Obtain address using DHCP
+# CONFIG_NSH_IPADDR - Provides static IP address
+# CONFIG_NSH_DRIPADDR - Provides static router IP address
+# CONFIG_NSH_NETMASK - Provides static network mask
+# CONFIG_NSH_NOMAC - Use a bogus MAC address
+#
+# If CONFIG_NSH_ROMFSETC is selected:
+# CONFIG_NSH_ROMFSMOUNTPT - ROMFS mountpoint
+# CONFIG_NSH_INITSCRIPT - Relative path to init script
+# CONFIG_NSH_ROMFSDEVNO - ROMFS RAM device minor
+# CONFIG_NSH_ROMFSSECTSIZE - ROMF sector size
+# CONFIG_NSH_FATDEVNO - FAT FS RAM device minor
+# CONFIG_NSH_FATSECTSIZE - FAT FS sector size
+# CONFIG_NSH_FATNSECTORS - FAT FS number of sectors
+# CONFIG_NSH_FATMOUNTPT - FAT FS mountpoint
+#
+CONFIG_NSH_FILEIOSIZE=512
+CONFIG_NSH_STRERROR=n
+CONFIG_NSH_LINELEN=64
+CONFIG_NSH_STACKSIZE=2048
+CONFIG_NSH_NESTDEPTH=3
+CONFIG_NSH_DISABLESCRIPT=n
+CONFIG_NSH_DISABLEBG=n
+CONFIG_NSH_ROMFSETC=n
+CONFIG_NSH_CONSOLE=y
+CONFIG_NSH_TELNET=n
+CONFIG_NSH_ARCHINIT=n
+CONFIG_NSH_IOBUFFER_SIZE=512
+CONFIG_NSH_DHCPC=n
+CONFIG_NSH_NOMAC=n
+CONFIG_NSH_IPADDR=(10<<24|0<<16|0<<8|2)
+CONFIG_NSH_DRIPADDR=(10<<24|0<<16|0<<8|1)
+CONFIG_NSH_NETMASK=(255<<24|255<<16|255<<8|0)
+CONFIG_NSH_ROMFSMOUNTPT="/etc"
+CONFIG_NSH_INITSCRIPT="init.d/rcS"
+CONFIG_NSH_ROMFSDEVNO=0
+CONFIG_NSH_ROMFSSECTSIZE=64
+CONFIG_NSH_FATDEVNO=1
+CONFIG_NSH_FATSECTSIZE=512
+CONFIG_NSH_FATNSECTORS=1024
+CONFIG_NSH_FATMOUNTPT=/tmp
+
+#
+# Architecture-specific NSH options
+#
+CONFIG_NSH_MMCSDSPIPORTNO=1
+CONFIG_NSH_MMCSDSLOTNO=0
+CONFIG_NSH_MMCSDMINOR=0
+
+#
+# Settings for examples/usbserial
+#
+# CONFIG_EXAMPLES_USBSERIAL_INONLY
+# Only verify IN (device-to-host) data transfers. Default: both
+# CONFIG_EXAMPLES_USBSERIAL_OUTONLY
+# Only verify OUT (host-to-device) data transfers. Default: both
+# CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL
+# Send only small, single packet messages. Default: Send large and small.
+# CONFIG_EXAMPLES_USBSERIAL_ONLYBIG
+# Send only large, multi-packet messages. Default: Send large and small.
+#
+CONFIG_EXAMPLES_USBSERIAL_INONLY=n
+CONFIG_EXAMPLES_USBSERIAL_OUTONLY=n
+CONFIG_EXAMPLES_USBSERIAL_ONLYSMALL=n
+CONFIG_EXAMPLES_USBSERIAL_ONLYBIG=n
+
+CONFIG_EXAMPLES_USBSERIAL_TRACEINIT=n
+CONFIG_EXAMPLES_USBSERIAL_TRACECLASS=n
+CONFIG_EXAMPLES_USBSERIAL_TRACETRANSFERS=n
+CONFIG_EXAMPLES_USBSERIAL_TRACECONTROLLER=n
+CONFIG_EXAMPLES_USBSERIAL_TRACEINTERRUPTS=n
+
+#
+# Settings for examples/usbstorage
+#
+# CONFIG_EXAMPLES_USBSTRG_NLUNS
+# Defines the number of logical units (LUNs) exported by the USB storage
+# driver. Each LUN corresponds to one exported block driver (or partition
+# of a block driver). May be 1, 2, or 3. Default is 1.
+# CONFIG_EXAMPLES_USBSTRG_DEVMINOR1
+# The minor device number of the block driver for the first LUN. For
+# example, N in /dev/mmcsdN. Used for registering the block driver. Default
+# is zero.
+# CONFIG_EXAMPLES_USBSTRG_DEVPATH1
+# The full path to the registered block driver. Default is "/dev/mmcsd0"
+# CONFIG_EXAMPLES_USBSTRG_DEVMINOR2 and CONFIG_EXAMPLES_USBSTRG_DEVPATH2
+# Similar parameters that would have to be provided if CONFIG_EXAMPLES_USBSTRG_NLUNS
+# is 2 or 3. No defaults.
+# CONFIG_EXAMPLES_USBSTRG_DEVMINOR3 and CONFIG_EXAMPLES_USBSTRG_DEVPATH3
+# Similar parameters that would have to be provided if CONFIG_EXAMPLES_USBSTRG_NLUNS
+# is 3. No defaults.
+#
+# If CONFIG_USBDEV_TRACE is enabled (or CONFIG_DEBUG and CONFIG_DEBUG_USB), then
+# the example code will also manage the USB trace output. The amount of trace output
+# can be controlled using:
+#
+# CONFIG_EXAMPLES_USBSTRG_TRACEINIT
+# Show initialization events
+# CONFIG_EXAMPLES_USBSTRG_TRACECLASS
+# Show class driver events
+# CONFIG_EXAMPLES_USBSTRG_TRACETRANSFERS
+# Show data transfer events
+# CONFIG_EXAMPLES_USBSTRG_TRACECONTROLLER
+# Show controller events
+# CONFIG_EXAMPLES_USBSTRG_TRACEINTERRUPTS
+# Show interrupt-related events.
+#
+CONFIG_EXAMPLES_USBSTRG_NLUNS=1
+CONFIG_EXAMPLES_USBSTRG_DEVMINOR1=0
+CONFIG_EXAMPLES_USBSTRG_DEVPATH1="/dev/mmcsd0"
+CONFIG_EXAMPLES_USBSTRG_TRACEINIT=n
+CONFIG_EXAMPLES_USBSTRG_TRACECLASS=n
+CONFIG_EXAMPLES_USBSTRG_TRACETRANSFERS=n
+CONFIG_EXAMPLES_USBSTRG_TRACECONTROLLER=n
+CONFIG_EXAMPLES_USBSTRG_TRACEINTERRUPTS=n
+
+#
+# Settings for examples/nx
+#
+# CONFIG_EXAMPLES_NX_VPLANE -- The plane to select from the frame-
+# buffer driver for use in the test. Default: 0
+# CONFIG_EXAMPLES_NX_DEVNO - The LCD device to select from the LCD
+# driver for use in the test: Default: 0
+# CONFIG_EXAMPLES_NX_BGCOLOR -- The color of the background. Default depends on
+# CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_COLOR1 -- The color of window 1. Default depends on
+# CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_COLOR2 -- The color of window 2. Default depends on
+# CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_TBCOLOR -- The color of the toolbar. Default depends on
+# CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_FONTCOLOR -- The color of the toolbar. Default depends on
+# CONFIG_EXAMPLES_NX_BPP.
+# CONFIG_EXAMPLES_NX_BPP -- Pixels per pixel to use. Valid options
+# include 2, 4, 8, 16, 24, and 32. Default is 32.
+# CONFIG_EXAMPLES_NX_RAWWINDOWS -- Use raw windows; Default is to
+# use pretty, framed NXTK windows with toolbars.
+# CONFIG_EXAMPLES_NX_STACKSIZE -- The stacksize to use when creating
+# the NX server. Default 2048
+# CONFIG_EXAMPLES_NX_CLIENTPRIO -- The client priority. Default: 80
+# CONFIG_EXAMPLES_NX_SERVERPRIO -- The server priority. Default: 120
+# CONFIG_EXAMPLES_NX_NOTIFYSIGNO -- The signal number to use with
+# nx_eventnotify(). Default: 4
+CONFIG_EXAMPLES_NX_VPLANE=0
+CONFIG_EXAMPLES_NX_DEVNO=0
+CONFIG_EXAMPLES_NX_BGCOLOR=0
+CONFIG_EXAMPLES_NX_COLOR1=1
+CONFIG_EXAMPLES_NX_COLOR2=1
+CONFIG_EXAMPLES_NX_TBCOLOR=1
+CONFIG_EXAMPLES_NX_FONTCOLOR=0
+CONFIG_EXAMPLES_NX_BPP=1
+CONFIG_EXAMPLES_NX_RAWWINDOWS=n
+CONFIG_EXAMPLES_NX_STACKSIZE=2048
+CONFIG_EXAMPLES_NX_CLIENTPRIO=80
+CONFIG_EXAMPLES_NX_SERVERPRIO=120
+CONFIG_EXAMPLES_NX_NOTIFYSIGNO=4
+CONFIG_EXAMPLES_NX_EXTERNINIT=y
+
+#
+# Stack and heap information
+#
+# CONFIG_BOOT_RUNFROMFLASH - Some configurations support XIP
+# operation from FLASH but must copy initialized .data sections to RAM.
+# (should also be =n for the LPC17xx which always runs from flash)
+# CONFIG_BOOT_COPYTORAM - Some configurations boot in FLASH
+# but copy themselves entirely into RAM for better performance.
+# CONFIG_CUSTOM_STACK - The up_ implementation will handle
+# all stack operations outside of the nuttx model.
+# CONFIG_STACK_POINTER - The initial stack pointer (arm7tdmi only)
+# CONFIG_IDLETHREAD_STACKSIZE - The size of the initial stack.
+# This is the thread that (1) performs the inital boot of the system up
+# to the point where user_start() is spawned, and (2) there after is the
+# IDLE thread that executes only when there is no other thread ready to
+# run.
+# CONFIG_USERMAIN_STACKSIZE - The size of the stack to allocate
+# for the main user thread that begins at the user_start() entry point.
+# CONFIG_PTHREAD_STACK_MIN - Minimum pthread stack size
+# CONFIG_PTHREAD_STACK_DEFAULT - Default pthread stack size
+# CONFIG_HEAP_BASE - The beginning of the heap
+# CONFIG_HEAP_SIZE - The size of the heap
+#
+CONFIG_BOOT_RUNFROMFLASH=n
+CONFIG_BOOT_COPYTORAM=n
+CONFIG_CUSTOM_STACK=n
+CONFIG_STACK_POINTER=
+CONFIG_IDLETHREAD_STACKSIZE=1024
+CONFIG_USERMAIN_STACKSIZE=2048
+CONFIG_PTHREAD_STACK_MIN=256
+CONFIG_PTHREAD_STACK_DEFAULT=2048
+CONFIG_HEAP_BASE=
+CONFIG_HEAP_SIZE=
diff --git a/nuttx/configs/lpcxpresso-lpc1768/nx/ld.script b/nuttx/configs/lpcxpresso-lpc1768/nx/ld.script
new file mode 100755
index 000000000..d59cfda38
--- /dev/null
+++ b/nuttx/configs/lpcxpresso-lpc1768/nx/ld.script
@@ -0,0 +1,110 @@
+/****************************************************************************
+ * configs/lpcxpresso-lpc1768/nx/ld.script
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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.
+ *
+ ****************************************************************************/
+
+/* The LPC1768 has 512Kb of FLASH beginning at address 0x0000:0000 and
+ * 64Kb of total SRAM: 32Kb of SRAM in the CPU block beginning at address
+ * 0x10000000 and 32Kb of AHB SRAM in two banks of 16Kb beginning at addresses
+ * 0x20070000 and 0x20080000. Here we assume that .data and .bss will all fit
+ * into the 32Kb CPU SRAM address range.
+ */
+
+MEMORY
+{
+ flash (rx) : ORIGIN = 0x00000000, LENGTH = 512K
+ sram (rwx) : ORIGIN = 0x10000000, LENGTH = 32K
+}
+
+OUTPUT_ARCH(arm)
+ENTRY(_stext)
+SECTIONS
+{
+ .text : {
+ _stext = ABSOLUTE(.);
+ *(.vectors)
+ *(.text .text.*)
+ *(.fixup)
+ *(.gnu.warning)
+ *(.rodata .rodata.*)
+ *(.gnu.linkonce.t.*)
+ *(.glue_7)
+ *(.glue_7t)
+ *(.got)
+ *(.gcc_except_table)
+ *(.gnu.linkonce.r.*)
+ _etext = ABSOLUTE(.);
+ } > flash
+
+ _eronly = ABSOLUTE(.);
+
+ .data : {
+ _sdata = ABSOLUTE(.);
+ *(.data .data.*)
+ *(.gnu.linkonce.d.*)
+ CONSTRUCTORS
+ _edata = ABSOLUTE(.);
+ } > sram AT > flash
+
+ .ARM.extab : {
+ *(.ARM.extab*)
+ } >sram
+
+ __exidx_start = ABSOLUTE(.);
+ .ARM.exidx : {
+ *(.ARM.exidx*)
+ } >sram
+ __exidx_end = ABSOLUTE(.);
+
+ .bss : {
+ _sbss = ABSOLUTE(.);
+ *(.bss .bss.*)
+ *(.gnu.linkonce.b.*)
+ *(COMMON)
+ _ebss = ABSOLUTE(.);
+ } > sram
+
+ /* Stabs debugging sections. */
+ .stab 0 : { *(.stab) }
+ .stabstr 0 : { *(.stabstr) }
+ .stab.excl 0 : { *(.stab.excl) }
+ .stab.exclstr 0 : { *(.stab.exclstr) }
+ .stab.index 0 : { *(.stab.index) }
+ .stab.indexstr 0 : { *(.stab.indexstr) }
+ .comment 0 : { *(.comment) }
+ .debug_abbrev 0 : { *(.debug_abbrev) }
+ .debug_info 0 : { *(.debug_info) }
+ .debug_line 0 : { *(.debug_line) }
+ .debug_pubnames 0 : { *(.debug_pubnames) }
+ .debug_aranges 0 : { *(.debug_aranges) }
+}
diff --git a/nuttx/configs/lpcxpresso-lpc1768/nx/setenv.sh b/nuttx/configs/lpcxpresso-lpc1768/nx/setenv.sh
new file mode 100755
index 000000000..b4f3faa3f
--- /dev/null
+++ b/nuttx/configs/lpcxpresso-lpc1768/nx/setenv.sh
@@ -0,0 +1,59 @@
+#!/bin/bash
+# configs/lpcxpresso-lpc1768/nx/setenv.sh
+#
+# Copyright (C) 2011 Gregory Nutt. All rights reserved.
+# Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+#
+# 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.
+#
+
+if [ "$(basename $0)" = "setenv.sh" ] ; then
+ echo "You must source this script, not run it!" 1>&2
+ exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then export PATH_ORIG="${PATH}"; fi
+
+WD=`pwd`
+
+# This is where the buildroot might reside on a Linux or Cygwin system
+# export TOOLCHAIN_BIN="${WD}/../buildroot/build_arm_nofpu/staging_dir/bin"
+
+# This is the default install location for Code Red on Linux
+export TOOLCHAIN_BIN="/usr/local/LPCXpresso/tools/bin"
+
+# This the Cygwin path to the LPCXpresso 3.6 install location under Windows
+#export TOOLCHAIN_BIN="/cygdrive/c/nxp/lpcxpresso_3.6/Tools/bin"
+
+# This is the path to the LPCXpression tool subdirectory
+export LPCTOOL_DIR="${WD}/configs/lpcxpresso-lpc1768/tools"
+
+# Add the path to the toolchain to the PATH varialble
+export PATH="${TOOLCHAIN_BIN}:${LPCTOOL_DIR}:/sbin:/usr/sbin:${PATH_ORIG}"
+
+echo "PATH : ${PATH}"
diff --git a/nuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h b/nuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h
index e79f4f62a..43237a0c2 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h
+++ b/nuttx/configs/lpcxpresso-lpc1768/src/lpcxpresso_internal.h
@@ -168,14 +168,18 @@
* PIO0_6-USB_CONNECT* 23 P0.21/RI1/RD1
* PIO0_3-VBUS_SENSE 39 P0.5/I2SRX-WS/TD2/CAP2.1
*
- * Noes:
+ * Notes:
* - The standard USB CONNECT (P0.9) provides USB D+ pullup on board the
* LPCXpresso card; it should be un-necessary to use the based board
* version of the pullup.
- * - J14 must be set to permit GPIO control of the base board USB connect
- * pin
- * - The standard VBUS (P1.30) is not connected.
- * - J12 must be set to permit GPIO control of the USB vbus sense pin
+ * - No changes to jumper settings are required. There are few USB-
+ * related jumpers on the based board, but none are required:
+ * - J14 must be set to permit GPIO control of the base board USB
+ * connect pin. NOT USED
+ * - J12 must be set to permit GPIO control of the USB vbus sense pin
+ * - The standard VBUS (P1.30) is not connected. As a consequence, the
+ * USB driver will not correctly respond to USB insertion or removal
+ * events.
* - The standard USB LED (P1.18) is not connected.
*/
diff --git a/nuttx/configs/lpcxpresso-lpc1768/src/up_oled.c b/nuttx/configs/lpcxpresso-lpc1768/src/up_oled.c
index a60984fea..84d099153 100755
--- a/nuttx/configs/lpcxpresso-lpc1768/src/up_oled.c
+++ b/nuttx/configs/lpcxpresso-lpc1768/src/up_oled.c
@@ -46,7 +46,7 @@
#include <nuttx/spi.h>
#include <nuttx/lcd/lcd.h>
-#include <nuttx/lcd/p14201.h>
+#include <nuttx/lcd/ug-9664hswag01.h>
#include "lpc17_internal.h"
#include "lpcxpresso_internal.h"
@@ -60,11 +60,15 @@
*/
#ifndef CONFIG_LPC17_SSP1
-# error "The OLED driver required CONFIG_LPC17_SSP1 in the configuration"
+# error "The OLED driver requires CONFIG_LPC17_SSP1 in the configuration"
+#endif
+
+#ifndef CONFIG_UG9664HSWAG01_POWER
+# error "This logic requires CONFIG_UG9664HSWAG01_POWER in the configuration"
#endif
/* Debug ********************************************************************/
-/* Define the CONFIG_LCD_RITDEBUG to enable detailed debug output (stuff you
+/* Define the CONFIG_LCD_UGDEBUG to enable detailed debug output (stuff you
* would never want to see unless you are debugging this file).
*
* Verbose debug must also be enabled
@@ -76,15 +80,15 @@
#endif
#ifndef CONFIG_DEBUG_VERBOSE
-# undef CONFIG_LCD_RITDEBUG
+# undef CONFIG_LCD_UGDEBUG
#endif
-#ifdef CONFIG_LCD_RITDEBUG
-# define ritdbg(format, arg...) vdbg(format, ##arg)
-# define oleddc_dumpgpio(m) lm3s_dumpgpio(LPCXPRESSO_OLED_POWER, m)
-# define oledcs_dumpgpio(m) lm3s_dumpgpio(LPCXPRESSO_OLED_CS, m)
+#ifdef CONFIG_LCD_UGDEBUG
+# define ugdbg(format, arg...) vdbg(format, ##arg)
+# define oleddc_dumpgpio(m) lpc17_dumpgpio(LPCXPRESSO_OLED_POWER, m)
+# define oledcs_dumpgpio(m) lpc17_dumpgpio(LPCXPRESSO_OLED_CS, m)
#else
-# define ritdbg(x...)
+# define ugdbg(x...)
# define oleddc_dumpgpio(m)
# define oledcs_dumpgpio(m)
#endif
@@ -129,7 +133,7 @@ FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
{
/* Bind the SSI port to the OLED */
- dev = rit_initialize(spi, devno);
+ dev = ug_initialize(spi, devno);
if (!dev)
{
glldbg("Failed to bind SSI port 1 to OLED %d: %d\n", devno);
@@ -138,10 +142,9 @@ FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
{
gllvdbg("Bound SSI port 1 to OLED %d\n", devno);
- /* And turn the OLED on (CONFIG_LCD_MAXPOWER should be 1) */
+ /* And turn the OLED on (dim) */
- (void)lpc17_gpiowrite(LPCXPRESSO_OLED_POWER, true);
- (void)dev->setpower(dev, CONFIG_LCD_MAXPOWER);
+ (void)dev->setpower(dev, UG_POWER_DIM);
return dev;
}
}
@@ -149,7 +152,7 @@ FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
}
/******************************************************************************
- * Name: lm3s_spicmddata
+ * Name: lpc17_ssp1cmddata
*
* Description:
* Set or clear the SD1329 D/Cn bit to select data (true) or command
@@ -171,7 +174,7 @@ FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
*
******************************************************************************/
-int lm3s_spicmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd)
+int lpc17_ssp1cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd)
{
if (devid == SPIDEV_DISPLAY)
{
@@ -182,3 +185,30 @@ int lm3s_spicmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd)
}
return -ENODEV;
}
+
+/****************************************************************************
+ * Name: ug_power
+ *
+ * Description:
+ * If the hardware supports a controllable OLED a power supply, this
+ * interface should be provided. It may be called by the driver to turn
+ * the OLED power on and off as needed.
+ *
+ * Input Parameters:
+ *
+ * devno - A value in the range of 0 throuh CONFIG_UG9664HSWAG01_NINTERFACES-1.
+ * This allows support for multiple OLED devices.
+ * on - true:turn power on, false: turn power off.
+ *
+ * Returned Value:
+ * None
+ *
+ **************************************************************************************/
+
+#ifdef CONFIG_UG9664HSWAG01_POWER
+void ug_power(unsigned int devno, bool on)
+{
+ gllvdbg("on: \n", on ? "TRUE" : "FALSE");
+ (void)lpc17_gpiowrite(LPCXPRESSO_OLED_POWER, on);
+}
+#endif
diff --git a/nuttx/drivers/lcd/Make.defs b/nuttx/drivers/lcd/Make.defs
index e93bc3188..5c9198a8f 100755
--- a/nuttx/drivers/lcd/Make.defs
+++ b/nuttx/drivers/lcd/Make.defs
@@ -48,8 +48,8 @@ ifeq ($(CONFIG_LCD_NOKIA6100),y)
LCD_CSRCS = nokia6100.c
endif
-ifeq ($(CONFIG_LCD_UG9664HSWAG0),y)
- LCD_CSRCS = ug-9664hswag0.c
+ifeq ($(CONFIG_LCD_UG9664HSWAG01),y)
+ LCD_CSRCS = ug-9664hswag01.c
endif
endif
diff --git a/nuttx/drivers/lcd/skeleton.c b/nuttx/drivers/lcd/skeleton.c
index 02f868420..fd3152ff2 100755
--- a/nuttx/drivers/lcd/skeleton.c
+++ b/nuttx/drivers/lcd/skeleton.c
@@ -307,7 +307,7 @@ static int skel_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno,
* Name: skel_getpower
*
* Description:
- * Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: full on. On
+ * Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: full on). On
* backlit LCDs, this setting may correspond to the backlight setting.
*
**************************************************************************************/
diff --git a/nuttx/drivers/lcd/ssd1305.h b/nuttx/drivers/lcd/ssd1305.h
index 8b2d13c5c..246ca63c5 100755
--- a/nuttx/drivers/lcd/ssd1305.h
+++ b/nuttx/drivers/lcd/ssd1305.h
@@ -100,7 +100,7 @@
# define SSD1305_SETBANK14(c) (c << 2) /* Data 4, Bits 2-3: Bank 14 color */
# define SSD1305_SETBANK15(c) (c << 4) /* Data 4, Bits 4-5: Bank 15 color */
# define SSD1305_SETBANK16(c) (c << 6) /* Data 4, Bits 6-7: Bank 16 color */
-#define SSD1305_SETBANKCOLOR1 0x93 /* 0x93: Set bank 17-32 color */
+#define SSD1305_SETBANKCOLOR2 0x93 /* 0x93: Set bank 17-32 color */
# define SSD1305_SETBANK17(c) (c) /* Data 1, Bits 0-1: Bank 17 color */
# define SSD1305_SETBANK18(c) (c << 2) /* Data 1, Bits 2-3: Bank 18 color */
# define SSD1305_SETBANK19(c) (c << 4) /* Data 1, Bits 4-5: Bank 19 color */
diff --git a/nuttx/drivers/lcd/ug-9664hswag01.c b/nuttx/drivers/lcd/ug-9664hswag01.c
index 182e9b4c1..e3949d462 100755
--- a/nuttx/drivers/lcd/ug-9664hswag01.c
+++ b/nuttx/drivers/lcd/ug-9664hswag01.c
@@ -54,22 +54,68 @@
#include <nuttx/arch.h>
#include <nuttx/spi.h>
#include <nuttx/lcd/lcd.h>
+#include <nuttx/lcd/ug-9664hswag01.h>
-#include "up_arch.h"
-#inclu;de "ssd1305.h"
+#include "ssd1305.h"
/**************************************************************************************
* Pre-processor Definitions
**************************************************************************************/
/* Configuration **********************************************************************/
+/* UG-9664HSWAG01 Configuration Settings:
+ *
+ * CONFIG_UG9664HSWAG01_SPIMODE - Controls the SPI mode
+ * CONFIG_UG9664HSWAG01_FREQUENCY - Define to use a different bus frequency
+ * CONFIG_UG9664HSWAG01_NINTERFACES - Specifies the number of physical
+ * UG-9664HSWAG01 devices that will be supported. NOTE: At present, this
+ * must be undefined or defined to be 1.
+ * CONFIG_UG9664HSWAG01_POWER
+ * If the hardware supports a controllable OLED a power supply, this
+ * configuration shold be defined. (See ug_power() below).
+ * CONFIG_LCD_UGDEBUG - Enable detailed UG-9664HSWAG01 debug output
+ * (CONFIG_DEBUG and CONFIG_VERBOSE must also be enabled).
+ *
+ * Required LCD driver settings:
+ * CONFIG_LCD_UG9664HSWAG01 - Enable UG-9664HSWAG01 support
+ * CONFIG_LCD_MAXCONTRAST should be 255, but any value >0 and <=255 will be accepted.
+ * CONFIG_LCD_MAXPOWER should be 2: 0=off, 1=dim, 2=normal
+ *
+ * Required SPI driver settings:
+ * CONFIG_SPI_CMDDATA - Include support for cmd/data selection.
+ */
+
/* Verify that all configuration requirements have been met */
-/* Define the following to enable register-level debug output */
+/* The UG-9664HSWAG01 spec says that is supports SPI mode 0,0 only. However, somtimes
+ * you need to tinker with these things.
+ */
+
+#ifndef CONFIG_UG9664HSWAG01_SPIMODE
+# define CONFIG_UG9664HSWAG01_SPIMODE SPIDEV_MODE2
+#endif
+
+/* SPI frequency */
-#undef CONFIG_LCD_UGDEBUG
+#ifndef CONFIG_UG9664HSWAG01_FREQUENCY
+# define CONFIG_UG9664HSWAG01_FREQUENCY SPIDEV_MODE2
+#endif
+
+/* CONFIG_UG9664HSWAG01_NINTERFACES determines the number of physical interfaces
+ * that will be supported.
+ */
-/* Verbose debug must also be enabled */
+#ifndef CONFIG_UG9664HSWAG01_NINTERFACES
+# define CONFIG_UG9664HSWAG01_NINTERFACES 1
+#endif
+
+#if CONFIG_UG9664HSWAG01_NINTERFACES != 1
+# warning "Only a single UG-9664HSWAG01 interface is supported"
+# undef CONFIG_UG9664HSWAG01_NINTERFACES
+# define CONFIG_UG9664HSWAG01_NINTERFACES 1
+#endif
+
+/* Verbose debug must also be enabled to use the extra OLED debug */
#ifndef CONFIG_DEBUG
# undef CONFIG_DEBUG_VERBOSE
@@ -80,6 +126,44 @@
# undef CONFIG_LCD_UGDEBUG
#endif
+/* Check contrast selection */
+
+#ifndef CONFIG_LCD_MAXCONTRAST
+# define CONFIG_LCD_MAXCONTRAST 255
+#endif
+
+#if CONFIG_LCD_MAXCONTRAST <= 0 || CONFIG_LCD_MAXCONTRAST > 255
+# error "CONFIG_LCD_MAXCONTRAST exceeds supported maximum"
+#endif
+
+#if CONFIG_LCD_MAXCONTRAST < 255
+# warning "Optimal setting of CONFIG_LCD_MAXCONTRAST is 255"
+#endif
+
+/* Check power setting */
+
+#if !defined(CONFIG_LCD_MAXPOWER)
+# define CONFIG_LCD_MAXPOWER 2
+#endif
+
+#if CONFIG_LCD_MAXPOWER != 2
+# warning "CONFIG_LCD_MAXPOWER should be 2"
+# undef CONFIG_LCD_MAXPOWER
+# define CONFIG_LCD_MAXPOWER 2
+#endif
+
+/* The OLED requires CMD/DATA SPI support */
+
+#ifndef CONFIG_SPI_CMDDATA
+# error "CONFIG_SPI_CMDDATA must be defined in your NuttX configuration"
+#endif
+
+/* Color is 1bpp monochrome with leftmost column contained in bits 0 */
+
+#if defined(CONFIG_NX_DISABLE_1BPP) || !defined(CONFIG_NX_PACKEDMSFIRST)
+# warning "1-bit, big-endian pixel support needed"
+#endif
+
/* Color Properties *******************************************************************/
/* The SSD1305 display controller can handle a resolution of 132x64. The OLED
* on the base board is 96x64.
@@ -131,6 +215,14 @@ struct ug_dev_s
FAR struct spi_dev_s *spi;
uint8_t contrast;
+ bool powered;
+
+ /* The SSD1305 does not support reading from the display memory in SPI mode.
+ * Since there is 1 BPP and access is byte-by-byte, it is necessary to kee
+ * a shadow copy of the framebuffer memory.
+ */
+
+ uint8_t fb[UG_XRES >> 3][UG_YRES];
};
/**************************************************************************************
@@ -201,13 +293,6 @@ static inline void up_clear(FAR struct ug_dev_s *priv);
static uint8_t g_runbuffer[UG_XRES >> 8];
-/* The SSD1305 does not support reading from the display memory in SPI mode.
- * Since there is 1 BPP and access is byte-by-byte, it is necessary to kee
- * a shadow copy of the framebuffer memory.
- */
-
-static uint8_t g_ugfb[UG_XRES >> 3][UG_YRES];
-
/* This structure describes the overall LCD video controller */
static const struct fb_videoinfo_s g_videoinfo =
@@ -281,14 +366,14 @@ static inline void ug_select(FAR struct spi_dev_s *spi)
#else
static void ug_select(FAR struct spi_dev_s *spi)
{
- /* Select P14201 chip (locking the SPI bus in case there are multiple
+ /* Select UG-9664HSWAG01 chip (locking the SPI bus in case there are multiple
* devices competing for the SPI bus
*/
SPI_LOCK(spi, true);
SPI_SELECT(spi, SPIDEV_DISPLAY, true);
- /* Now make sure that the SPI bus is configured for the P14201 (it
+ /* Now make sure that the SPI bus is configured for the UG-9664HSWAG01 (it
* might have gotten configured for a different device while unlocked)
*/
@@ -326,7 +411,7 @@ static inline void ug_deselect(FAR struct spi_dev_s *spi)
#else
static void ug_deselect(FAR struct spi_dev_s *spi)
{
- /* De-select P14201 chip and relinquish the SPI bus. */
+ /* De-select UG-9664HSWAG01 chip and relinquish the SPI bus. */
SPI_SELECT(spi, SPIDEV_DISPLAY, false);
SPI_LOCK(spi, false);
@@ -353,13 +438,12 @@ static int ug_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
/* Because of this line of code, we will only be able to support a single UG device */
FAR struct ug_dev_s *priv = &g_ugdev;
- uint8_t *rowptr;
+ FAR uint8_t *fbptr;
uint8_t devcol;
uint8_t startcol;
uint8_t endcol;
- uint8_t addrlo;
- uint8_t addrhi;
uint8_t page;
+ uint8_t pixelno;
uint8_t i;
int pixlen;
@@ -378,24 +462,25 @@ static int ug_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
if (pixlen <= 0 || row > UG_YRES)
{
- return;
+ return OK;
}
/* Update the shadow frame buffer memory */
- rowptr = &g_ugfb[0][row];
- endcol = col + pixlen;
+ fbptr = &priv->fb[0][row];
+ pixelno = 0;
+ endcol = col + pixlen;
for (i = col; i < endcol; i++)
{
/* Point to the byte to be modified */
- uint8_t *ptr = &rowptr[i >> 8];
+ FAR uint8_t *ptr = &fbptr[i >> 8];
/* Set or clear the corresponding bit */
uint8_t mask = (1 << (i & 7));
- if (color > 0)
+ if ((*buffer & (1 << pixelno)) != 0)
{
*ptr |= mask;
}
@@ -403,6 +488,14 @@ static int ug_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
{
*ptr &= ~mask;
}
+
+ /* Increment to the next source pixel */
+
+ if (++pixelno >= 8)
+ {
+ buffer++;
+ pixelno = 0;
+ }
}
/* Get the page number. The range of 64 lines is divided up into eight
@@ -423,27 +516,27 @@ static int ug_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
/* Select command transfer */
- SPI_CMDDATA(spi, SPIDEV_DISPLAY, true);
+ SPI_CMDDATA(priv->spi, SPIDEV_DISPLAY, true);
/* Set the starting position for the run */
- (void)SPI_SEND(priv->spi, SSD1305_SETPAGESTART+page); /* Set the page start */
- (void)SPI_SEND(priv->spi, SSD1305_SETCOLL + (devcol & 0x0f); /* Set the low column */
- (void)SPI_SEND(priv->spi, SSD1305_SETCOLH + (devcol >> 4)); /* Set the high column */
+ (void)SPI_SEND(priv->spi, SSD1305_SETPAGESTART+page); /* Set the page start */
+ (void)SPI_SEND(priv->spi, SSD1305_SETCOLL + (devcol & 0x0f)); /* Set the low column */
+ (void)SPI_SEND(priv->spi, SSD1305_SETCOLH + (devcol >> 4)); /* Set the high column */
/* Select data transfer */
- SPI_CMDDATA(spi, SPIDEV_DISPLAY, false);
+ SPI_CMDDATA(priv->spi, SPIDEV_DISPLAY, false);
/* Then transfer all of the data */
startcol = col >> 3;
endcol = (col + pixlen + 7) >> 3;
- (void)SPI_SNDBLOCK(priv->spi, &rowptr[startcol], endcol - startcol + 1);
+ (void)SPI_SNDBLOCK(priv->spi, &fbptr[startcol], endcol - startcol + 1);
/* Unlock and de-select the device */
- ug_deselect(spi);
+ ug_deselect(priv->spi);
return OK;
}
@@ -467,7 +560,9 @@ static int ug_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
/* Because of this line of code, we will only be able to support a single UG device */
FAR struct ug_dev_s *priv = &g_ugdev;
- uint8_t *rowptr;
+ uint8_t *fbptr;
+ uint8_t endcol;
+ uint8_t pixelno;
uint8_t i;
int pixlen;
@@ -484,13 +579,38 @@ static int ug_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
/* Fetch the data from the shadow frame buffer memory */
- rowptr = &g_ugfb[0][row];
+ fbptr = &priv->fb[0][row];
/* Then transfer all of the data */
- startcol = col >> 3;
- endcol = (col + pixlen + 7) >> 3;
- memcpy(buffer, &rowptr[startcol], endcol - startcol + 1);
+ fbptr = &priv->fb[0][row];
+ pixelno = 0;
+ endcol = col + pixlen;
+ *buffer = 0;
+
+ for (i = col; i < endcol; i++)
+ {
+ /* Point to the byte to be modified */
+
+ uint8_t *ptr = &fbptr[i >> 8];
+
+ /* Set or clear the corresponding bit */
+
+ if ((*ptr & (1 << (i & 7))) != 0)
+ {
+ *buffer |= (1 << pixelno);
+ }
+
+ /* Increment to the next source pixel */
+
+ if (++pixelno >= 8)
+ {
+ pixelno = 0;
+ buffer++;
+ *buffer = 0;
+ }
+ }
+
return OK;
}
@@ -533,7 +653,7 @@ static int ug_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno,
* Name: ug_getpower
*
* Description:
- * Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: full on. On
+ * Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: full on). On
* backlit LCDs, this setting may correspond to the backlight setting.
*
**************************************************************************************/
@@ -541,8 +661,9 @@ static int ug_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno,
static int ug_getpower(struct lcd_dev_s *dev)
{
struct ug_dev_s *priv = (struct ug_dev_s *)dev;
- gvdbg("power: %d\n", 0);
- return 0;
+ DEBUGASSERT(priv);
+ gvdbg("powered: %s\n", priv->powered ? "TRUE" : "FALSE");
+ return priv->powered ? 1 : 0;
}
/**************************************************************************************
@@ -558,10 +679,46 @@ static int ug_setpower(struct lcd_dev_s *dev, int power)
{
struct ug_dev_s *priv = (struct ug_dev_s *)dev;
- gvdbg("power: %d\n", power);
- DEBUGASSERT(power <= CONFIG_LCD_MAXPOWER);
+ gvdbg("power: %s powered: %s\n",
+ power != 0 ? "TRUE" : "FALSE",
+ priv->powered != 0 ? "TRUE" : "FALSE");
+
+ DEBUGASSERT(priv && (unsigned)power <= CONFIG_LCD_MAXPOWER);
+
+ /* Select and lock the device */
+
+ ug_select(priv->spi);
+ if (power <= 0)
+ {
+ /* Turn the display off */
+
+ (void)SPI_SEND(priv->spi, SSD1305_DISPOFF); /* Display off */
- /* Set new power level */
+ /* Remove power to the device */
+
+ ug_power(0, false);
+ priv->powered = false;
+ }
+ else
+ {
+ /* Turn the display on, dim or normal */
+
+ if (power == 1)
+ {
+ (void)SPI_SEND(priv->spi, SSD1305_DISPONDIM); /* Display on, dim mode */
+ }
+ else /* if (power > 1) */
+ {
+ (void)SPI_SEND(priv->spi, SSD1305_DISPON); /* Display on, normal mode */
+ }
+ (void)SPI_SEND(priv->spi, SSD1305_DISPRAM); /* Resume to RAM content display */
+
+ /* Restore power to the device */
+
+ ug_power(0, true);
+ priv->powered = true;
+ }
+ ug_deselect(priv->spi);
return OK;
}
@@ -578,7 +735,7 @@ static int ug_getcontrast(struct lcd_dev_s *dev)
{
struct ug_dev_s *priv = (struct ug_dev_s *)dev;
DEBUGASSERT(priv);
- return return (int)priv->contrast;
+ return (int)priv->contrast;
}
/**************************************************************************************
@@ -607,7 +764,7 @@ static int ug_setcontrast(struct lcd_dev_s *dev, unsigned int contrast)
/* Select command transfer */
- SPI_CMDDATA(spi, SPIDEV_DISPLAY, true);
+ SPI_CMDDATA(priv->spi, SPIDEV_DISPLAY, true);
/* Set the contrast */
@@ -617,7 +774,7 @@ static int ug_setcontrast(struct lcd_dev_s *dev, unsigned int contrast)
/* Unlock and de-select the device */
- ug_deselect(spi);
+ ug_deselect(priv->spi);
return OK;
}
@@ -638,7 +795,7 @@ static inline void up_clear(FAR struct ug_dev_s *priv)
/* Clear the framebuffer */
- memset(g_ugfb, 0, UG_FBSIZE);
+ memset(priv->fb, UG_Y1_BLACK, UG_FBSIZE);
/* Select and lock the device */
@@ -666,7 +823,7 @@ static inline void up_clear(FAR struct ug_dev_s *priv)
for (j = 0; j < 8; j++, row++)
{
- (void)SPI_SNDBLOCK(priv->spi, &g_ugfb[0][row], UG_XRES >> 3);
+ (void)SPI_SNDBLOCK(priv->spi, &priv->fb[0][row], UG_XRES >> 3);
}
}
@@ -689,19 +846,27 @@ static inline void up_clear(FAR struct ug_dev_s *priv)
*
**************************************************************************************/
-FAR struct lcd_dev_s *up_oledinitialize(FAR struct spi_dev_s *spi)
+FAR struct lcd_dev_s *ug_initialize(FAR struct spi_dev_s *spi, unsigned int devno)
{
- gvdbg("Initializing\n");
-
/* Configure and enable LCD */
FAR struct ug_dev_s *priv = &g_ugdev;
- FAR struct spi_dev_s *spi = priv->spi;
+
+ gvdbg("Initializing\n");
+ DEBUGASSERT(spi && devno == 0);
+
+ /* Save the reference to the SPI device */
+
+ priv->spi = spi;
/* Select and lock the device */
ug_select(spi);
+ /* Make sure that the OLED off */
+
+ ug_power(0, false);
+
/* Select command transfer */
SPI_CMDDATA(spi, SPIDEV_DISPLAY, true);
diff --git a/nuttx/graphics/Makefile b/nuttx/graphics/Makefile
index 9475c368a..0c953b067 100644
--- a/nuttx/graphics/Makefile
+++ b/nuttx/graphics/Makefile
@@ -92,6 +92,7 @@ all: mklibgraphics
gen1bppsources:
@$(MAKE) -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=1 EXTRADEFINES=$(EXTRADEFINES)
+ @$(MAKE) -C nxfonts -f Makefile.sources TOPDIR=$(TOPDIR) NXFONTS_BITSPERPIXEL=1 EXTRADEFINES=$(EXTRADEFINES)
gen2bppsource:
@$(MAKE) -C nxglib -f Makefile.sources TOPDIR=$(TOPDIR) NXGLIB_BITSPERPIXEL=2 EXTRADEFINES=$(EXTRADEFINES)
diff --git a/nuttx/graphics/nxfonts/Make.defs b/nuttx/graphics/nxfonts/Make.defs
index 3f0c6e54b..0226f823d 100644
--- a/nuttx/graphics/nxfonts/Make.defs
+++ b/nuttx/graphics/nxfonts/Make.defs
@@ -34,7 +34,8 @@
############################################################################
NXFONTS_ASRCS =
-NXFCONV_CSRC = nxfonts_convert_2bpp.c nxfonts_convert_4bpp.c \
- nxfonts_convert_8bpp.c nxfonts_convert_16bpp.c \
- nxfonts_convert_24bpp.c nxfonts_convert_32bpp.c
+NXFCONV_CSRC = nxfonts_convert_1bpp.c nxfonts_convert_2bpp.c \
+ nxfonts_convert_4bpp.c nxfonts_convert_8bpp.c \
+ nxfonts_convert_16bpp.c nxfonts_convert_24bpp.c \
+ nxfonts_convert_32bpp.c
NXFONTS_CSRCS = nxfonts_bitmaps.c nxfonts_getfont.c $(NXFCONV_CSRC) \ No newline at end of file
diff --git a/nuttx/graphics/nxfonts/Makefile.sources b/nuttx/graphics/nxfonts/Makefile.sources
index adcc7b7c3..bd66b2f02 100644
--- a/nuttx/graphics/nxfonts/Makefile.sources
+++ b/nuttx/graphics/nxfonts/Makefile.sources
@@ -36,6 +36,10 @@
-include $(TOPDIR)/.config
-include $(TOPDIR)/Make.defs
+ifeq ($(NXFONTS_BITSPERPIXEL),1)
+NXFONTS_SUFFIX := _1bpp
+CONV_CSRC := nxfonts_convert_1bpp.c
+endif
ifeq ($(NXFONTS_BITSPERPIXEL),2)
NXFONTS_SUFFIX := _2bpp
CONV_CSRC := nxfonts_convert_2bpp.c
diff --git a/nuttx/graphics/nxfonts/nxfonts_convert.c b/nuttx/graphics/nxfonts/nxfonts_convert.c
index 27549fa0c..c5afb759e 100644
--- a/nuttx/graphics/nxfonts/nxfonts_convert.c
+++ b/nuttx/graphics/nxfonts/nxfonts_convert.c
@@ -60,7 +60,17 @@
/* Set up bit blit macros for this BPP */
-#if NXFONTS_BITSPERPIXEL == 2
+#if NXFONTS_BITSPERPIXEL == 1
+
+# define NXF_PIXELMASK 0x01
+# define NXF_SCALEX(x) ((x) >> 3)
+# define NXF_PIXEL_T uint8_t
+# define NXF_MULTIPIXEL(p) ((uint8_t)(p) << 7 | (uint8_t)(p) << 6 | \
+ (uint8_t)(p) << 5 | (uint8_t)(p) << 4 | \
+ (uint8_t)(p) << 3 | (uint8_t)(p) << 2 | \
+ (uint8_t)(p) << 1 | (p))
+
+#elif NXFONTS_BITSPERPIXEL == 2
# define NXF_PIXELMASK 0x03
# define NXF_SCALEX(x) ((x) >> 2)
diff --git a/nuttx/include/nuttx/lcd/ug-9664hswag01.h b/nuttx/include/nuttx/lcd/ug-9664hswag01.h
new file mode 100755
index 000000000..0ef2955e1
--- /dev/null
+++ b/nuttx/include/nuttx/lcd/ug-9664hswag01.h
@@ -0,0 +1,158 @@
+/****************************************************************************
+ * include/nuttx/lcd/ug-9664hswag01.h
+ * Driver for the Univision UG-9664HSWAG01 Display with the Solomon Systech
+ * SSD1305 LCD controller.
+ *
+ * Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * 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 __INCLUDE_NUTTX_UG_9664HSWAG01_H
+#define __INCLUDE_NUTTX_UG_9664HSWAG01_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdbool.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* UG-9664HSWAG01 Configuration Settings:
+ *
+ * CONFIG_UG9664HSWAG01_SPIMODE - Controls the SPI mode
+ * CONFIG_UG9664HSWAG01_FREQUENCY - Define to use a different bus frequency
+ * CONFIG_UG9664HSWAG01_NINTERFACES - Specifies the number of physical
+ * UG-9664HSWAG01 devices that will be supported. NOTE: At present, this
+ * must be undefined or defined to be 1.
+ * CONFIG_UG9664HSWAG01_POWER
+ * If the hardware supports a controllable OLED a power supply, this
+ * configuration shold be defined. (See ug_power() below).
+ * CONFIG_LCD_UGDEBUG - Enable detailed UG-9664HSWAG01 debug output
+ * (CONFIG_DEBUG and CONFIG_VERBOSE must also be enabled).
+ *
+ * Required LCD driver settings:
+ * CONFIG_LCD_UG9664HSWAG01 - Enable UG-9664HSWAG01 support
+ * CONFIG_LCD_MAXCONTRAST should be 255, but any value >0 and <=255 will be accepted.
+ * CONFIG_LCD_MAXPOWER should be 2: 0=off, 1=dim, 2=normal
+ *
+ * Required SPI driver settings:
+ * CONFIG_SPI_CMDDATA - Include support for cmd/data selection.
+ */
+
+/* Some important "colors" */
+
+#define UG_Y1_BLACK 0
+#define UG_Y1_WHITE 1
+
+/* Only three power settings are supported: */
+
+#define UG_POWER_OFF 0
+#define UG_POWER_DIM 1
+#define UG_POWER_ON 2
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+#ifdef __cplusplus
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: ug_initialize
+ *
+ * Description:
+ * Initialize the UG-9664HSWAG01 video hardware. The initial state of the
+ * OLED is fully initialized, display memory cleared, and the OLED ready to
+ * use, but with the power setting at 0 (full off == sleep mode).
+ *
+ * Input Parameters:
+ *
+ * spi - A reference to the SPI driver instance.
+ * devno - A value in the range of 0 throuh CONFIG_UG9664HSWAG01_NINTERFACES-1.
+ * This allows support for multiple OLED devices.
+ *
+ * Returned Value:
+ *
+ * On success, this function returns a reference to the LCD object for the specified
+ * OLED. NULL is returned on any failure.
+ *
+ **************************************************************************************/
+
+struct lcd_dev_s; /* see nuttx/lcd.h */
+struct spi_dev_s; /* see nuttx/spi.h */
+EXTERN FAR struct lcd_dev_s *ug_initialize(FAR struct spi_dev_s *spi, unsigned int devno);
+
+/****************************************************************************
+ * Name: ug_power
+ *
+ * Description:
+ * If the hardware supports a controllable OLED a power supply, this
+ * interface should be provided. It may be called by the driver to turn
+ * the OLED power on and off as needed.
+ *
+ * Input Parameters:
+ *
+ * devno - A value in the range of 0 throuh CONFIG_UG9664HSWAG01_NINTERFACES-1.
+ * This allows support for multiple OLED devices.
+ * on - true:turn power on, false: turn power off.
+ *
+ * Returned Value:
+ * None
+ *
+ **************************************************************************************/
+
+#ifdef CONFIG_UG9664HSWAG01_POWER
+EXTERN void ug_power(unsigned int devno, bool on);
+#else
+# define ug_power(a,b)
+#endif
+
+#undef EXTERN
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCLUDE_NUTTX_UG_9664HSWAG01_H */