diff --git a/configs/teensy-3.x/src/Makefile b/configs/teensy-3.x/src/Makefile
index ad839632dda..ff73a6953a4 100644
--- a/configs/teensy-3.x/src/Makefile
+++ b/configs/teensy-3.x/src/Makefile
@@ -43,6 +43,9 @@ CSRCS += k20_autoleds.c
 else
 CSRCS += k20_userleds.c
 endif
+ifeq ($(CONFIG_KINETIS_USBOTG),y)
+CSRCS += k20_usbdev.c
+endif
 
 ifeq ($(CONFIG_LIB_BOARDCTL),y)
 CSRCS += k20_appinit.c
diff --git a/configs/teensy-3.x/src/k20_appinit.c b/configs/teensy-3.x/src/k20_appinit.c
index a66f7a38b0d..8512a35d33e 100644
--- a/configs/teensy-3.x/src/k20_appinit.c
+++ b/configs/teensy-3.x/src/k20_appinit.c
@@ -74,5 +74,11 @@
 
 int board_app_initialize(uintptr_t arg)
 {
+#ifdef CONFIG_USBDEV
+  /* Teensy is powered from usb and (bug?) only boots from being programmed, 
+   * so if usb is compiled in signal the controller driver that we're attached now.
+   */
+  khci_usbattach();
+#endif
   return OK;
 }
diff --git a/configs/teensy-3.x/src/k20_usbdev.c b/configs/teensy-3.x/src/k20_usbdev.c
new file mode 100644
index 00000000000..a2b3c20ddf1
--- /dev/null
+++ b/configs/teensy-3.x/src/k20_usbdev.c
@@ -0,0 +1,133 @@
+/************************************************************************************
+ * configs/teensy-3.x/src/k20_usbdev.c
+ *
+ *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/types.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <debug.h>
+
+#include <nuttx/usb/usbdev.h>
+#include <nuttx/usb/usbdev_trace.h>
+
+#include "up_arch.h"
+#include "kinetis.h"
+#include "kinetis_usbotg.h"
+#include "kinetis_sim.h"
+#include "teensy-3x.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+#define khci_getreg(addr)      getreg8(addr)
+#define khci_putreg(val,addr)  putreg8(val,addr)
+#define SIM_CLKDIV2_USBDIV(n)		(uint32_t)(((n) & 0x07) << 1)
+
+/************************************************************************************
+ * Private Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: kinetis_usbinitialize
+ *
+ * Description:
+ *   Called to setup USB-related GPIO pins for the KwikStik-K40 board.
+ *
+ ************************************************************************************/
+
+void kinetis_usbinitialize(void)
+{
+  uint32_t regval;
+
+// khci_usbattach();
+}
+
+/************************************************************************************
+ * Name:  kinetis_usbpullup
+ *
+ * Description:
+ *   If USB is supported and the board supports a pullup via GPIO (for USB software
+ *   connect and disconnect), then the board software must provide kinetis_pullup.
+ *   See include/nuttx/usb/usbdev.h for additional description of this method.
+ *   Alternatively, if no pull-up GPIO the following EXTERN can be redefined to be
+ *   NULL.
+ *
+ ************************************************************************************/
+
+int kinetis_usbpullup(FAR struct usbdev_s *dev, bool enable)
+{
+  usbtrace(TRACE_DEVPULLUP, (uint16_t)enable);
+  uint32_t regval;
+if (enable)
+khci_putreg(USB_CONTROL_DPPULLUPNONOTG, KINETIS_USB0_CONTROL);
+else
+khci_putreg(0,KINETIS_USB0_CONTROL);
+#if 0
+  regval = khci_getreg(KINETIS_USB0_OTGCTL);
+ if (enable)
+    regval |= (1<<2);
+ else
+    regval &= ~(1<<2);
+  khci_putreg(regval,KINETIS_USB0_OTGCTL);
+#endif
+
+  return OK;
+}
+
+/************************************************************************************
+ * Name:  kinetis_usbsuspend
+ *
+ * Description:
+ *   Board logic must provide the kinetis_usbsuspend logic if the USBDEV driver is
+ *   used.  This function is called whenever the USB enters or leaves suspend mode.
+ *   This is an opportunity for the board logic to shutdown clocks, power, etc.
+ *   while the USB is suspended.
+ *
+ ************************************************************************************/
+
+void kinetis_usbsuspend(FAR struct usbdev_s *dev, bool resume)
+{
+  ulldbg("resume: %d\n", resume);
+#warning "Missing logic"
+}
diff --git a/configs/teensy-3.x/usbnsh/.config b/configs/teensy-3.x/usbnsh/.config
new file mode 100644
index 00000000000..0f0f54c88ea
--- /dev/null
+++ b/configs/teensy-3.x/usbnsh/.config
@@ -0,0 +1,989 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Nuttx/ Configuration
+#
+
+#
+# Build Setup
+#
+CONFIG_EXPERIMENTAL=y
+# CONFIG_DEFAULT_SMALL is not set
+CONFIG_HOST_LINUX=y
+# CONFIG_HOST_OSX is not set
+# CONFIG_HOST_WINDOWS is not set
+# CONFIG_HOST_OTHER is not set
+
+#
+# Build Configuration
+#
+CONFIG_APPS_DIR="../apps"
+CONFIG_BUILD_FLAT=y
+# CONFIG_BUILD_2PASS is not set
+
+#
+# Binary Output Formats
+#
+# CONFIG_RRLOAD_BINARY is not set
+CONFIG_INTELHEX_BINARY=y
+# CONFIG_MOTOROLA_SREC is not set
+CONFIG_RAW_BINARY=y
+# CONFIG_UBOOT_UIMAGE is not set
+
+#
+# Customize Header Files
+#
+# CONFIG_ARCH_STDINT_H is not set
+# CONFIG_ARCH_STDBOOL_H is not set
+# CONFIG_ARCH_MATH_H is not set
+# CONFIG_ARCH_FLOAT_H is not set
+# CONFIG_ARCH_STDARG_H is not set
+# CONFIG_ARCH_DEBUG_H is not set
+
+#
+# Debug Options
+#
+CONFIG_DEBUG=y
+# CONFIG_ARCH_HAVE_HEAPCHECK is not set
+# CONFIG_DEBUG_VERBOSE is not set
+
+#
+# Subsystem Debug Options
+#
+# CONFIG_DEBUG_BINFMT is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_DEBUG_GRAPHICS is not set
+# CONFIG_DEBUG_LIB is not set
+# CONFIG_DEBUG_MM is not set
+# CONFIG_DEBUG_SCHED is not set
+
+#
+# OS Function Debug Options
+#
+# CONFIG_DEBUG_IRQ is not set
+
+#
+# Driver Debug Options
+#
+# CONFIG_DEBUG_LEDS is not set
+# CONFIG_DEBUG_ANALOG is not set
+# CONFIG_DEBUG_GPIO is not set
+# CONFIG_DEBUG_SPI is not set
+# CONFIG_DEBUG_USB is not set
+CONFIG_ARCH_HAVE_STACKCHECK=y
+# CONFIG_STACK_COLORATION is not set
+CONFIG_DEBUG_SYMBOLS=y
+CONFIG_ARCH_HAVE_CUSTOMOPT=y
+# CONFIG_DEBUG_NOOPT is not set
+# CONFIG_DEBUG_CUSTOMOPT is not set
+CONFIG_DEBUG_FULLOPT=y
+
+#
+# System Type
+#
+CONFIG_ARCH_ARM=y
+# CONFIG_ARCH_AVR is not set
+# CONFIG_ARCH_HC is not set
+# CONFIG_ARCH_MIPS is not set
+# CONFIG_ARCH_RGMP is not set
+# CONFIG_ARCH_SH is not set
+# CONFIG_ARCH_SIM is not set
+# CONFIG_ARCH_X86 is not set
+# CONFIG_ARCH_Z16 is not set
+# CONFIG_ARCH_Z80 is not set
+CONFIG_ARCH="arm"
+
+#
+# ARM Options
+#
+# CONFIG_ARCH_CHIP_A1X is not set
+# CONFIG_ARCH_CHIP_C5471 is not set
+# CONFIG_ARCH_CHIP_CALYPSO is not set
+# CONFIG_ARCH_CHIP_DM320 is not set
+# CONFIG_ARCH_CHIP_EFM32 is not set
+# CONFIG_ARCH_CHIP_IMX1 is not set
+# CONFIG_ARCH_CHIP_IMX6 is not set
+CONFIG_ARCH_CHIP_KINETIS=y
+# CONFIG_ARCH_CHIP_KL is not set
+# CONFIG_ARCH_CHIP_LM is not set
+# CONFIG_ARCH_CHIP_TIVA is not set
+# CONFIG_ARCH_CHIP_LPC11XX is not set
+# CONFIG_ARCH_CHIP_LPC17XX is not set
+# CONFIG_ARCH_CHIP_LPC214X is not set
+# CONFIG_ARCH_CHIP_LPC2378 is not set
+# CONFIG_ARCH_CHIP_LPC31XX is not set
+# CONFIG_ARCH_CHIP_LPC43XX is not set
+# CONFIG_ARCH_CHIP_NUC1XX is not set
+# CONFIG_ARCH_CHIP_SAMA5 is not set
+# CONFIG_ARCH_CHIP_SAMD is not set
+# CONFIG_ARCH_CHIP_SAML is not set
+# CONFIG_ARCH_CHIP_SAM34 is not set
+# CONFIG_ARCH_CHIP_SAMV7 is not set
+# CONFIG_ARCH_CHIP_STM32 is not set
+# CONFIG_ARCH_CHIP_STM32F7 is not set
+# CONFIG_ARCH_CHIP_STM32L4 is not set
+# CONFIG_ARCH_CHIP_STR71X is not set
+# CONFIG_ARCH_CHIP_TMS570 is not set
+# CONFIG_ARCH_CHIP_MOXART is not set
+# CONFIG_ARCH_ARM7TDMI is not set
+# CONFIG_ARCH_ARM926EJS is not set
+# CONFIG_ARCH_ARM920T is not set
+# CONFIG_ARCH_CORTEXM0 is not set
+# CONFIG_ARCH_CORTEXM3 is not set
+CONFIG_ARCH_CORTEXM4=y
+# CONFIG_ARCH_CORTEXM7 is not set
+# CONFIG_ARCH_CORTEXA5 is not set
+# CONFIG_ARCH_CORTEXA8 is not set
+# CONFIG_ARCH_CORTEXA9 is not set
+# CONFIG_ARCH_CORTEXR4 is not set
+# CONFIG_ARCH_CORTEXR4F is not set
+# CONFIG_ARCH_CORTEXR5 is not set
+# CONFIG_ARCH_CORTEX5F is not set
+# CONFIG_ARCH_CORTEXR7 is not set
+# CONFIG_ARCH_CORTEXR7F is not set
+CONFIG_ARCH_FAMILY="armv7-m"
+CONFIG_ARCH_CHIP="kinetis"
+# CONFIG_ARMV7M_USEBASEPRI is not set
+CONFIG_ARCH_HAVE_FPU=y
+# CONFIG_ARCH_HAVE_DPFPU is not set
+# CONFIG_ARCH_FPU is not set
+# CONFIG_ARCH_HAVE_TRUSTZONE is not set
+CONFIG_ARM_HAVE_MPU_UNIFIED=y
+# CONFIG_ARM_MPU is not set
+# CONFIG_DEBUG_HARDFAULT is not set
+
+#
+# ARMV7M Configuration Options
+#
+# CONFIG_ARMV7M_HAVE_ICACHE is not set
+# CONFIG_ARMV7M_HAVE_DCACHE is not set
+# CONFIG_ARMV7M_HAVE_ITCM is not set
+# CONFIG_ARMV7M_HAVE_DTCM is not set
+# CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
+# CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
+# CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
+# CONFIG_ARMV7M_HAVE_STACKCHECK is not set
+# CONFIG_ARMV7M_ITMSYSLOG is not set
+
+#
+# Kinetis Configuration Options
+#
+# CONFIG_ARCH_CHIP_MK20DN32VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DX32VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DN64VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DX64VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DN128VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DX128VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DX64VLH7 is not set
+# CONFIG_ARCH_CHIP_MK20DX128VLH7 is not set
+CONFIG_ARCH_CHIP_MK20DX256VLH7=y
+# CONFIG_ARCH_CHIP_MK40N512VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK40N512VMD100 is not set
+# CONFIG_ARCH_CHIP_MK40X128VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK40X128VMD100 is not set
+# CONFIG_ARCH_CHIP_MK40X256VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK40X256VMD100 is not set
+# CONFIG_ARCH_CHIP_MK60N256VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK60N256VMD100 is not set
+# CONFIG_ARCH_CHIP_MK60N512VLL100 is not set
+# CONFIG_ARCH_CHIP_MK60N512VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK60N512VMD100 is not set
+# CONFIG_ARCH_CHIP_MK60X256VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK60X256VMD100 is not set
+CONFIG_ARCH_FAMILY_K20=y
+# CONFIG_ARCH_FAMILY_K40 is not set
+# CONFIG_ARCH_FAMILY_K60 is not set
+
+#
+# Kinetis Peripheral Support
+#
+# CONFIG_KINETIS_TRACE is not set
+# CONFIG_KINETIS_FLEXBUS is not set
+CONFIG_KINETIS_UART0=y
+# CONFIG_KINETIS_UART1 is not set
+# CONFIG_KINETIS_UART2 is not set
+# CONFIG_KINETIS_UART3 is not set
+# CONFIG_KINETIS_UART4 is not set
+# CONFIG_KINETIS_UART5 is not set
+# CONFIG_KINETIS_FLEXCAN0 is not set
+# CONFIG_KINETIS_FLEXCAN1 is not set
+# CONFIG_KINETIS_SPI0 is not set
+# CONFIG_KINETIS_SPI1 is not set
+# CONFIG_KINETIS_SPI2 is not set
+# CONFIG_KINETIS_I2C0 is not set
+# CONFIG_KINETIS_I2C1 is not set
+# CONFIG_KINETIS_I2S is not set
+# CONFIG_KINETIS_DAC0 is not set
+# CONFIG_KINETIS_DAC1 is not set
+# CONFIG_KINETIS_ADC0 is not set
+# CONFIG_KINETIS_ADC1 is not set
+# CONFIG_KINETIS_CMP is not set
+# CONFIG_KINETIS_VREF is not set
+# CONFIG_KINETIS_SDHC is not set
+# CONFIG_KINETIS_FTM0 is not set
+# CONFIG_KINETIS_FTM1 is not set
+# CONFIG_KINETIS_FTM2 is not set
+# CONFIG_KINETIS_LPTIMER is not set
+# CONFIG_KINETIS_RTC is not set
+# CONFIG_KINETIS_EWM is not set
+# CONFIG_KINETIS_CMT is not set
+CONFIG_KINETIS_USBOTG=y
+# CONFIG_KINETIS_USBDCD is not set
+# CONFIG_KINETIS_LLWU is not set
+# CONFIG_KINETIS_TSI is not set
+# CONFIG_KINETIS_FTFL is not set
+# CONFIG_KINETIS_DMA is not set
+# CONFIG_KINETIS_CRC is not set
+# CONFIG_KINETIS_PDB is not set
+# CONFIG_KINETIS_PIT is not set
+
+#
+# Kinetis GPIO Interrupt Configuration
+#
+# CONFIG_GPIO_IRQ is not set
+
+#
+# Kinetis UART Configuration
+#
+CONFIG_KINETIS_UARTFIFOS=y
+
+#
+# Architecture Options
+#
+# CONFIG_ARCH_NOINTC is not set
+# CONFIG_ARCH_VECNOTIRQ is not set
+# CONFIG_ARCH_DMA is not set
+CONFIG_ARCH_HAVE_IRQPRIO=y
+# CONFIG_ARCH_L2CACHE is not set
+# CONFIG_ARCH_HAVE_COHERENT_DCACHE is not set
+# CONFIG_ARCH_HAVE_ADDRENV is not set
+# CONFIG_ARCH_NEED_ADDRENV_MAPPING is not set
+# CONFIG_ARCH_HAVE_MULTICPU is not set
+CONFIG_ARCH_HAVE_VFORK=y
+# CONFIG_ARCH_HAVE_MMU is not set
+CONFIG_ARCH_HAVE_MPU=y
+# CONFIG_ARCH_NAND_HWECC is not set
+# CONFIG_ARCH_HAVE_EXTCLK is not set
+# CONFIG_ARCH_HAVE_POWEROFF is not set
+CONFIG_ARCH_HAVE_RESET=y
+# CONFIG_ARCH_USE_MPU is not set
+# CONFIG_ARCH_IRQPRIO is not set
+CONFIG_ARCH_STACKDUMP=y
+# CONFIG_ARCH_USBDUMP is not set
+# CONFIG_ENDIAN_BIG is not set
+# CONFIG_ARCH_IDLE_CUSTOM is not set
+CONFIG_ARCH_HAVE_RAMFUNCS=y
+CONFIG_ARCH_RAMFUNCS=y
+CONFIG_ARCH_HAVE_RAMVECTORS=y
+# CONFIG_ARCH_RAMVECTORS is not set
+
+#
+# Board Settings
+#
+CONFIG_BOARD_LOOPSPERMSEC=6024
+# CONFIG_ARCH_CALIBRATION is not set
+
+#
+# Interrupt options
+#
+CONFIG_ARCH_HAVE_INTERRUPTSTACK=y
+CONFIG_ARCH_INTERRUPTSTACK=0
+CONFIG_ARCH_HAVE_HIPRI_INTERRUPT=y
+# CONFIG_ARCH_HIPRI_INTERRUPT is not set
+
+#
+# Boot options
+#
+# CONFIG_BOOT_RUNFROMEXTSRAM is not set
+CONFIG_BOOT_RUNFROMFLASH=y
+# CONFIG_BOOT_RUNFROMISRAM is not set
+# CONFIG_BOOT_RUNFROMSDRAM is not set
+# CONFIG_BOOT_COPYTORAM is not set
+
+#
+# Boot Memory Configuration
+#
+CONFIG_RAM_START=0x1fff8000
+CONFIG_RAM_SIZE=65536
+# CONFIG_ARCH_HAVE_SDRAM is not set
+
+#
+# Board Selection
+#
+CONFIG_ARCH_BOARD_TEENSY_3X=y
+# CONFIG_ARCH_BOARD_CUSTOM is not set
+CONFIG_ARCH_BOARD="teensy-3.x"
+
+#
+# Common Board Options
+#
+CONFIG_ARCH_HAVE_LEDS=y
+CONFIG_ARCH_LEDS=y
+CONFIG_NSH_MMCSDMINOR=0
+
+#
+# Board-Specific Options
+#
+# CONFIG_TEENSY_3X_OVERCLOCK is not set
+CONFIG_LIB_BOARDCTL=y
+# CONFIG_BOARDCTL_RESET is not set
+# CONFIG_BOARDCTL_UNIQUEID is not set
+CONFIG_BOARDCTL_USBDEVCTRL=y
+# CONFIG_BOARDCTL_TSCTEST is not set
+# CONFIG_BOARDCTL_ADCTEST is not set
+# CONFIG_BOARDCTL_PWMTEST is not set
+# CONFIG_BOARDCTL_GRAPHICS is not set
+# CONFIG_BOARDCTL_IOCTL is not set
+
+#
+# RTOS Features
+#
+CONFIG_DISABLE_OS_API=y
+# CONFIG_DISABLE_POSIX_TIMERS is not set
+# CONFIG_DISABLE_PTHREAD is not set
+# CONFIG_DISABLE_SIGNALS is not set
+# CONFIG_DISABLE_MQUEUE is not set
+# CONFIG_DISABLE_ENVIRON is not set
+
+#
+# Clocks and Timers
+#
+CONFIG_USEC_PER_TICK=10000
+# CONFIG_SYSTEM_TIME64 is not set
+# CONFIG_CLOCK_MONOTONIC is not set
+# CONFIG_JULIAN_TIME is not set
+CONFIG_START_YEAR=2011
+CONFIG_START_MONTH=12
+CONFIG_START_DAY=6
+CONFIG_MAX_WDOGPARMS=2
+CONFIG_PREALLOC_WDOGS=16
+CONFIG_WDOG_INTRESERVE=4
+CONFIG_PREALLOC_TIMERS=4
+
+#
+# Tasks and Scheduling
+#
+# CONFIG_SPINLOCK is not set
+# CONFIG_INIT_NONE is not set
+CONFIG_INIT_ENTRYPOINT=y
+# CONFIG_INIT_FILEPATH is not set
+CONFIG_USER_ENTRYPOINT="nsh_main"
+CONFIG_RR_INTERVAL=200
+# CONFIG_SCHED_SPORADIC is not set
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_MAX_TASKS=16
+# CONFIG_SCHED_HAVE_PARENT is not set
+CONFIG_SCHED_WAITPID=y
+
+#
+# Pthread Options
+#
+# CONFIG_MUTEX_TYPES is not set
+CONFIG_NPTHREAD_KEYS=4
+
+#
+# Performance Monitoring
+#
+# CONFIG_SCHED_CPULOAD is not set
+# CONFIG_SCHED_INSTRUMENTATION is not set
+
+#
+# Files and I/O
+#
+CONFIG_DEV_CONSOLE=y
+# CONFIG_FDCLONE_DISABLE is not set
+# CONFIG_FDCLONE_STDIO is not set
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_NFILE_DESCRIPTORS=8
+CONFIG_NFILE_STREAMS=8
+CONFIG_NAME_MAX=32
+# CONFIG_PRIORITY_INHERITANCE is not set
+
+#
+# RTOS hooks
+#
+# CONFIG_BOARD_INITIALIZE is not set
+# CONFIG_SCHED_STARTHOOK is not set
+# CONFIG_SCHED_ATEXIT is not set
+# CONFIG_SCHED_ONEXIT is not set
+
+#
+# Signal Numbers
+#
+CONFIG_SIG_SIGUSR1=1
+CONFIG_SIG_SIGUSR2=2
+CONFIG_SIG_SIGALARM=3
+CONFIG_SIG_SIGCONDTIMEDOUT=16
+
+#
+# POSIX Message Queue Options
+#
+CONFIG_PREALLOC_MQ_MSGS=4
+CONFIG_MQ_MAXMSGSIZE=32
+# CONFIG_MODULE is not set
+
+#
+# Work queue support
+#
+# CONFIG_SCHED_WORKQUEUE is not set
+# CONFIG_SCHED_HPWORK is not set
+# CONFIG_SCHED_LPWORK is not set
+
+#
+# Stack and heap information
+#
+CONFIG_IDLETHREAD_STACKSIZE=1024
+CONFIG_USERMAIN_STACKSIZE=2048
+CONFIG_PTHREAD_STACK_MIN=256
+CONFIG_PTHREAD_STACK_DEFAULT=2048
+# CONFIG_LIB_SYSCALL is not set
+
+#
+# Device Drivers
+#
+CONFIG_DISABLE_POLL=y
+CONFIG_DEV_NULL=y
+# CONFIG_DEV_ZERO is not set
+# CONFIG_DEV_LOOP is not set
+
+#
+# Buffering
+#
+# CONFIG_DRVR_WRITEBUFFER is not set
+# CONFIG_DRVR_READAHEAD is not set
+# CONFIG_RAMDISK is not set
+# CONFIG_CAN is not set
+# CONFIG_ARCH_HAVE_PWM_PULSECOUNT is not set
+# CONFIG_ARCH_HAVE_PWM_MULTICHAN is not set
+# CONFIG_PWM is not set
+# CONFIG_ARCH_HAVE_I2CRESET is not set
+# CONFIG_I2C is not set
+CONFIG_SPI=y
+# CONFIG_SPI_SLAVE is not set
+CONFIG_SPI_EXCHANGE=y
+# CONFIG_SPI_CMDDATA is not set
+# CONFIG_SPI_CALLBACK is not set
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_HWFEATURES is not set
+# CONFIG_SPI_CRCGENERATION is not set
+# CONFIG_I2S is not set
+
+#
+# Timer Driver Support
+#
+# CONFIG_TIMER is not set
+# CONFIG_RTC is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_ANALOG is not set
+# CONFIG_AUDIO_DEVICES is not set
+# CONFIG_VIDEO_DEVICES is not set
+# CONFIG_BCH is not set
+# CONFIG_INPUT is not set
+# CONFIG_IOEXPANDER is not set
+# CONFIG_LCD is not set
+
+#
+# LED Support
+#
+# CONFIG_USERLED is not set
+# CONFIG_RGBLED is not set
+# CONFIG_PCA9635PW is not set
+# CONFIG_MMCSD is not set
+# CONFIG_MODEM is not set
+# CONFIG_MTD is not set
+# CONFIG_EEPROM is not set
+# CONFIG_PIPES is not set
+# CONFIG_PM is not set
+# CONFIG_POWER is not set
+# CONFIG_SENSORS is not set
+# CONFIG_SERCOMM_CONSOLE is not set
+CONFIG_SERIAL=y
+# CONFIG_DEV_LOWCONSOLE is not set
+CONFIG_SERIAL_REMOVABLE=y
+# CONFIG_16550_UART is not set
+# CONFIG_ARCH_HAVE_UART is not set
+CONFIG_ARCH_HAVE_UART0=y
+# CONFIG_ARCH_HAVE_UART1 is not set
+# CONFIG_ARCH_HAVE_UART2 is not set
+# CONFIG_ARCH_HAVE_UART3 is not set
+# CONFIG_ARCH_HAVE_UART4 is not set
+# CONFIG_ARCH_HAVE_UART5 is not set
+# CONFIG_ARCH_HAVE_UART6 is not set
+# CONFIG_ARCH_HAVE_UART7 is not set
+# CONFIG_ARCH_HAVE_UART8 is not set
+# CONFIG_ARCH_HAVE_SCI0 is not set
+# CONFIG_ARCH_HAVE_SCI1 is not set
+# CONFIG_ARCH_HAVE_USART0 is not set
+# CONFIG_ARCH_HAVE_USART1 is not set
+# CONFIG_ARCH_HAVE_USART2 is not set
+# CONFIG_ARCH_HAVE_USART3 is not set
+# CONFIG_ARCH_HAVE_USART4 is not set
+# CONFIG_ARCH_HAVE_USART5 is not set
+# CONFIG_ARCH_HAVE_USART6 is not set
+# CONFIG_ARCH_HAVE_USART7 is not set
+# CONFIG_ARCH_HAVE_USART8 is not set
+# CONFIG_ARCH_HAVE_OTHER_UART is not set
+
+#
+# USART Configuration
+#
+CONFIG_MCU_SERIAL=y
+CONFIG_STANDARD_SERIAL=y
+# CONFIG_SERIAL_IFLOWCONTROL is not set
+# CONFIG_SERIAL_OFLOWCONTROL is not set
+# CONFIG_SERIAL_DMA is not set
+# CONFIG_SERIAL_TIOCSERGSTRUCT is not set
+# CONFIG_ARCH_HAVE_SERIAL_TERMIOS is not set
+CONFIG_UART0_SERIAL_CONSOLE=y
+# CONFIG_OTHER_SERIAL_CONSOLE is not set
+# CONFIG_NO_SERIAL_CONSOLE is not set
+
+#
+# UART0 Configuration
+#
+CONFIG_UART0_RXBUFSIZE=256
+CONFIG_UART0_TXBUFSIZE=256
+CONFIG_UART0_BAUD=115200
+CONFIG_UART0_BITS=8
+CONFIG_UART0_PARITY=0
+CONFIG_UART0_2STOP=0
+# CONFIG_UART0_IFLOWCONTROL is not set
+# CONFIG_UART0_OFLOWCONTROL is not set
+# CONFIG_UART0_DMA is not set
+CONFIG_USBDEV=y
+
+#
+# USB Device Controller Driver Options
+#
+# CONFIG_USBDEV_ISOCHRONOUS is not set
+CONFIG_USBDEV_DUALSPEED=y
+CONFIG_USBDEV_SELFPOWERED=y
+# CONFIG_USBDEV_BUSPOWERED is not set
+CONFIG_USBDEV_MAXPOWER=100
+# CONFIG_USBDEV_DMA is not set
+# CONFIG_ARCH_USBDEV_STALLQUEUE is not set
+CONFIG_USBDEV_TRACE=y
+CONFIG_USBDEV_TRACE_NRECORDS=128
+CONFIG_USBDEV_TRACE_INITIALIDSET=y
+
+#
+# USB Device Class Driver Options
+#
+# CONFIG_USBDEV_COMPOSITE is not set
+# CONFIG_PL2303 is not set
+CONFIG_CDCACM=y
+# CONFIG_CDCACM_CONSOLE is not set
+# CONFIG_CDCACM_IFLOWCONTROL is not set
+CONFIG_CDCACM_EP0MAXPACKET=64
+CONFIG_CDCACM_EPINTIN=1
+CONFIG_CDCACM_EPINTIN_FSSIZE=64
+CONFIG_CDCACM_EPINTIN_HSSIZE=64
+CONFIG_CDCACM_EPBULKOUT=3
+CONFIG_CDCACM_EPBULKOUT_FSSIZE=64
+CONFIG_CDCACM_EPBULKOUT_HSSIZE=512
+CONFIG_CDCACM_EPBULKIN=2
+CONFIG_CDCACM_EPBULKIN_FSSIZE=64
+CONFIG_CDCACM_EPBULKIN_HSSIZE=512
+CONFIG_CDCACM_NRDREQS=4
+CONFIG_CDCACM_NWRREQS=4
+CONFIG_CDCACM_BULKIN_REQLEN=768
+CONFIG_CDCACM_RXBUFSIZE=513
+CONFIG_CDCACM_TXBUFSIZE=769
+CONFIG_CDCACM_VENDORID=0x0525
+CONFIG_CDCACM_PRODUCTID=0xa4a7
+CONFIG_CDCACM_VENDORSTR="NuttX"
+CONFIG_CDCACM_PRODUCTSTR="CDC/ACM Serial"
+# CONFIG_USBMSC is not set
+# CONFIG_USBHOST is not set
+# CONFIG_DRIVERS_WIRELESS is not set
+
+#
+# System Logging Device Options
+#
+
+#
+# System Logging
+#
+# CONFIG_RAMLOG is not set
+# CONFIG_SYSLOG_CONSOLE is not set
+
+#
+# Networking Support
+#
+# CONFIG_ARCH_HAVE_NET is not set
+# CONFIG_ARCH_HAVE_PHY is not set
+# CONFIG_NET is not set
+
+#
+# Crypto API
+#
+# CONFIG_CRYPTO is not set
+
+#
+# File Systems
+#
+
+#
+# File system configuration
+#
+# CONFIG_DISABLE_MOUNTPOINT is not set
+# CONFIG_FS_AUTOMOUNTER is not set
+# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set
+# CONFIG_FS_READABLE is not set
+# CONFIG_FS_WRITABLE is not set
+# CONFIG_FS_NAMED_SEMAPHORES is not set
+CONFIG_FS_MQUEUE_MPATH="/var/mqueue"
+# CONFIG_FS_RAMMAP is not set
+# CONFIG_FS_FAT is not set
+# CONFIG_FS_NXFFS is not set
+# CONFIG_FS_ROMFS is not set
+# CONFIG_FS_TMPFS is not set
+# CONFIG_FS_SMARTFS is not set
+# CONFIG_FS_BINFS is not set
+# CONFIG_FS_PROCFS is not set
+# CONFIG_FS_UNIONFS is not set
+
+#
+# System Logging
+#
+# CONFIG_SYSLOG is not set
+# CONFIG_SYSLOG_TIMESTAMP is not set
+
+#
+# Graphics Support
+#
+# CONFIG_NX is not set
+
+#
+# Memory Management
+#
+# CONFIG_MM_SMALL is not set
+CONFIG_MM_REGIONS=1
+# CONFIG_ARCH_HAVE_HEAP2 is not set
+# CONFIG_GRAN is not set
+
+#
+# Audio Support
+#
+# CONFIG_AUDIO is not set
+
+#
+# Wireless Support
+#
+# CONFIG_WIRELESS is not set
+
+#
+# Binary Loader
+#
+# CONFIG_BINFMT_DISABLE is not set
+# CONFIG_BINFMT_EXEPATH is not set
+# CONFIG_NXFLAT is not set
+# CONFIG_ELF is not set
+CONFIG_BUILTIN=y
+# CONFIG_PIC is not set
+# CONFIG_SYMTAB_ORDEREDBYNAME is not set
+
+#
+# Library Routines
+#
+
+#
+# Standard C Library Options
+#
+CONFIG_STDIO_BUFFER_SIZE=64
+CONFIG_STDIO_LINEBUFFER=y
+CONFIG_NUNGET_CHARS=2
+CONFIG_LIB_HOMEDIR="/"
+# CONFIG_LIBM is not set
+# CONFIG_NOPRINTF_FIELDWIDTH is not set
+# CONFIG_LIBC_FLOATINGPOINT is not set
+CONFIG_LIBC_LONG_LONG=y
+# CONFIG_LIBC_IOCTL_VARIADIC is not set
+CONFIG_LIB_RAND_ORDER=1
+# CONFIG_EOL_IS_CR is not set
+# CONFIG_EOL_IS_LF is not set
+# CONFIG_EOL_IS_BOTH_CRLF is not set
+CONFIG_EOL_IS_EITHER_CRLF=y
+# CONFIG_LIBC_EXECFUNCS is not set
+CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=1024
+CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=2048
+# CONFIG_LIBC_STRERROR is not set
+# CONFIG_LIBC_PERROR_STDOUT is not set
+CONFIG_ARCH_LOWPUTC=y
+# CONFIG_LIBC_LOCALTIME is not set
+# CONFIG_TIME_EXTENDED is not set
+CONFIG_LIB_SENDFILE_BUFSIZE=512
+# CONFIG_ARCH_ROMGETC is not set
+# CONFIG_ARCH_OPTIMIZED_FUNCTIONS is not set
+CONFIG_ARCH_HAVE_TLS=y
+# CONFIG_TLS is not set
+# CONFIG_LIBC_NETDB is not set
+
+#
+# Non-standard Library Support
+#
+# CONFIG_LIB_KBDCODEC is not set
+# CONFIG_LIB_SLCDCODEC is not set
+
+#
+# Basic CXX Support
+#
+# CONFIG_C99_BOOL8 is not set
+# CONFIG_HAVE_CXX is not set
+
+#
+# Application Configuration
+#
+
+#
+# Built-In Applications
+#
+CONFIG_BUILTIN_PROXY_STACKSIZE=1024
+
+#
+# CAN Utilities
+#
+
+#
+# Examples
+#
+# CONFIG_EXAMPLES_CHAT is not set
+# CONFIG_EXAMPLES_CONFIGDATA is not set
+# CONFIG_EXAMPLES_CPUHOG is not set
+# CONFIG_EXAMPLES_DHCPD is not set
+# CONFIG_EXAMPLES_ELF is not set
+# CONFIG_EXAMPLES_FTPC is not set
+# CONFIG_EXAMPLES_FTPD is not set
+# CONFIG_EXAMPLES_HELLO is not set
+# CONFIG_EXAMPLES_JSON is not set
+# CONFIG_EXAMPLES_HIDKBD is not set
+# CONFIG_EXAMPLES_KEYPADTEST is not set
+# CONFIG_EXAMPLES_IGMP is not set
+# CONFIG_EXAMPLES_MEDIA is not set
+# CONFIG_EXAMPLES_MM is not set
+# CONFIG_EXAMPLES_MODBUS is not set
+# CONFIG_EXAMPLES_MOUNT is not set
+# CONFIG_EXAMPLES_NRF24L01TERM is not set
+CONFIG_EXAMPLES_NSH=y
+# CONFIG_EXAMPLES_NULL is not set
+# CONFIG_EXAMPLES_NX is not set
+# CONFIG_EXAMPLES_NXTERM is not set
+# CONFIG_EXAMPLES_NXFFS is not set
+# CONFIG_EXAMPLES_NXHELLO is not set
+# CONFIG_EXAMPLES_NXIMAGE is not set
+# CONFIG_EXAMPLES_NXLINES is not set
+# CONFIG_EXAMPLES_NXTEXT is not set
+# CONFIG_EXAMPLES_OSTEST is not set
+# CONFIG_EXAMPLES_PCA9635 is not set
+# CONFIG_EXAMPLES_PIPE is not set
+# CONFIG_EXAMPLES_PPPD is not set
+# CONFIG_EXAMPLES_POSIXSPAWN is not set
+# CONFIG_EXAMPLES_RGBLED is not set
+# CONFIG_EXAMPLES_RGMP is not set
+# CONFIG_EXAMPLES_SENDMAIL is not set
+# CONFIG_EXAMPLES_SERIALBLASTER is not set
+# CONFIG_EXAMPLES_SERIALRX is not set
+# CONFIG_EXAMPLES_SERLOOP is not set
+# CONFIG_EXAMPLES_SLCD is not set
+# CONFIG_EXAMPLES_SMART_TEST is not set
+# CONFIG_EXAMPLES_SMART is not set
+# CONFIG_EXAMPLES_SMP is not set
+# CONFIG_EXAMPLES_TCPECHO is not set
+# CONFIG_EXAMPLES_TELNETD is not set
+# CONFIG_EXAMPLES_TIFF is not set
+# CONFIG_EXAMPLES_TOUCHSCREEN is not set
+# CONFIG_EXAMPLES_WEBSERVER is not set
+# CONFIG_EXAMPLES_USBSERIAL is not set
+# CONFIG_EXAMPLES_USBTERM is not set
+# CONFIG_EXAMPLES_WATCHDOG is not set
+
+#
+# File System Utilities
+#
+# CONFIG_FSUTILS_INIFILE is not set
+
+#
+# GPS Utilities
+#
+# CONFIG_GPSUTILS_MINMEA_LIB is not set
+
+#
+# Graphics Support
+#
+# CONFIG_TIFF is not set
+# CONFIG_GRAPHICS_TRAVELER is not set
+
+#
+# Interpreters
+#
+# CONFIG_INTERPRETERS_FICL is not set
+# CONFIG_INTERPRETERS_PCODE is not set
+# CONFIG_INTERPRETERS_MICROPYTHON is not set
+
+#
+# FreeModBus
+#
+# CONFIG_MODBUS is not set
+
+#
+# Network Utilities
+#
+# CONFIG_NETUTILS_CODECS is not set
+# CONFIG_NETUTILS_FTPC is not set
+# CONFIG_NETUTILS_JSON is not set
+# CONFIG_NETUTILS_SMTP is not set
+
+#
+# NSH Library
+#
+CONFIG_NSH_LIBRARY=y
+# CONFIG_NSH_MOTD is not set
+
+#
+# Command Line Configuration
+#
+CONFIG_NSH_READLINE=y
+# CONFIG_NSH_CLE is not set
+CONFIG_NSH_LINELEN=64
+# CONFIG_NSH_DISABLE_SEMICOLON is not set
+# CONFIG_NSH_CMDPARMS is not set
+CONFIG_NSH_MAXARGUMENTS=6
+# CONFIG_NSH_ARGCAT is not set
+CONFIG_NSH_NESTDEPTH=3
+# CONFIG_NSH_DISABLEBG is not set
+CONFIG_NSH_BUILTIN_APPS=y
+
+#
+# Disable Individual commands
+#
+# CONFIG_NSH_DISABLE_ADDROUTE is not set
+# CONFIG_NSH_DISABLE_BASENAME is not set
+# CONFIG_NSH_DISABLE_CAT is not set
+# CONFIG_NSH_DISABLE_CD is not set
+# CONFIG_NSH_DISABLE_CP is not set
+# CONFIG_NSH_DISABLE_CMP is not set
+CONFIG_NSH_DISABLE_DATE=y
+# CONFIG_NSH_DISABLE_DD is not set
+# CONFIG_NSH_DISABLE_DF is not set
+# CONFIG_NSH_DISABLE_DELROUTE is not set
+# CONFIG_NSH_DISABLE_DIRNAME is not set
+# CONFIG_NSH_DISABLE_ECHO is not set
+# CONFIG_NSH_DISABLE_EXEC is not set
+# CONFIG_NSH_DISABLE_EXIT is not set
+# CONFIG_NSH_DISABLE_FREE is not set
+# CONFIG_NSH_DISABLE_GET is not set
+# CONFIG_NSH_DISABLE_HELP is not set
+# CONFIG_NSH_DISABLE_HEXDUMP is not set
+# CONFIG_NSH_DISABLE_IFCONFIG is not set
+CONFIG_NSH_DISABLE_IFUPDOWN=y
+# CONFIG_NSH_DISABLE_KILL is not set
+# CONFIG_NSH_DISABLE_LOSETUP is not set
+CONFIG_NSH_DISABLE_LOSMART=y
+# CONFIG_NSH_DISABLE_LS is not set
+# CONFIG_NSH_DISABLE_MB is not set
+# CONFIG_NSH_DISABLE_MKDIR is not set
+# CONFIG_NSH_DISABLE_MKFIFO is not set
+# CONFIG_NSH_DISABLE_MKRD is not set
+# CONFIG_NSH_DISABLE_MH is not set
+# CONFIG_NSH_DISABLE_MOUNT is not set
+# CONFIG_NSH_DISABLE_MV is not set
+# CONFIG_NSH_DISABLE_MW is not set
+# CONFIG_NSH_DISABLE_PS is not set
+# CONFIG_NSH_DISABLE_PUT is not set
+# CONFIG_NSH_DISABLE_PWD is not set
+# CONFIG_NSH_DISABLE_RM is not set
+# CONFIG_NSH_DISABLE_RMDIR is not set
+# CONFIG_NSH_DISABLE_SET is not set
+# CONFIG_NSH_DISABLE_SH is not set
+# CONFIG_NSH_DISABLE_SLEEP is not set
+# CONFIG_NSH_DISABLE_TIME is not set
+# CONFIG_NSH_DISABLE_TEST is not set
+# CONFIG_NSH_DISABLE_UMOUNT is not set
+# CONFIG_NSH_DISABLE_UNAME is not set
+# CONFIG_NSH_DISABLE_UNSET is not set
+# CONFIG_NSH_DISABLE_USLEEP is not set
+# CONFIG_NSH_DISABLE_WGET is not set
+# CONFIG_NSH_DISABLE_XD is not set
+
+#
+# Configure Command Options
+#
+# CONFIG_NSH_CMDOPT_DF_H is not set
+CONFIG_NSH_CODECS_BUFSIZE=128
+# CONFIG_NSH_CMDOPT_HEXDUMP is not set
+CONFIG_NSH_FILEIOSIZE=512
+
+#
+# Scripting Support
+#
+# CONFIG_NSH_DISABLESCRIPT is not set
+# CONFIG_NSH_DISABLE_ITEF is not set
+# CONFIG_NSH_DISABLE_LOOPS is not set
+
+#
+# Console Configuration
+#
+CONFIG_NSH_CONSOLE=y
+CONFIG_NSH_USBCONSOLE=y
+CONFIG_NSH_USBCONDEV="/dev/ttyACM0"
+CONFIG_USBDEV_MINOR=0
+
+#
+# USB Device Trace Support
+#
+# CONFIG_NSH_USBDEV_TRACE is not set
+CONFIG_NSH_ARCHINIT=y
+# CONFIG_NSH_LOGIN is not set
+# CONFIG_NSH_CONSOLE_LOGIN is not set
+
+#
+# NxWidgets/NxWM
+#
+
+#
+# Platform-specific Support
+#
+# CONFIG_PLATFORM_CONFIGDATA is not set
+
+#
+# System Libraries and NSH Add-Ons
+#
+# CONFIG_SYSTEM_FREE is not set
+# CONFIG_SYSTEM_CLE is not set
+# CONFIG_SYSTEM_CUTERM is not set
+# CONFIG_SYSTEM_INSTALL is not set
+# CONFIG_SYSTEM_HEX2BIN is not set
+CONFIG_SYSTEM_HEXED=y
+CONFIG_SYSTEM_HEXED_STACKSIZE=2048
+CONFIG_SYSTEM_HEXED_PRIORITY=100
+CONFIG_SYSTEM_RAMTEST=y
+CONFIG_READLINE_HAVE_EXTMATCH=y
+CONFIG_SYSTEM_READLINE=y
+CONFIG_READLINE_ECHO=y
+CONFIG_READLINE_TABCOMPLETION=y
+CONFIG_READLINE_MAX_BUILTINS=64
+CONFIG_READLINE_MAX_EXTCMDS=64
+CONFIG_READLINE_CMD_HISTORY=y
+CONFIG_READLINE_CMD_HISTORY_LINELEN=80
+CONFIG_READLINE_CMD_HISTORY_LEN=16
+# CONFIG_SYSTEM_SDCARD is not set
+# CONFIG_SYSTEM_SUDOKU is not set
+# CONFIG_SYSTEM_VI is not set
+CONFIG_SYSTEM_CDCACM=y
+CONFIG_SYSTEM_CDCACM_DEVMINOR=0
+# CONFIG_SYSTEM_CDCACM_TRACEINIT is not set
+# CONFIG_SYSTEM_CDCACM_TRACECLASS is not set
+# CONFIG_SYSTEM_CDCACM_TRACETRANSFERS is not set
+# CONFIG_SYSTEM_CDCACM_TRACECONTROLLER is not set
+# CONFIG_SYSTEM_CDCACM_TRACEINTERRUPTS is not set
+# CONFIG_SYSTEM_UBLOXMODEM is not set
+CONFIG_SYSTEM_USBMONITOR=y
+CONFIG_SYSTEM_USBMONITOR_STACKSIZE=2048
+CONFIG_SYSTEM_USBMONITOR_PRIORITY=50
+CONFIG_SYSTEM_USBMONITOR_INTERVAL=2
+CONFIG_SYSTEM_USBMONITOR_TRACEINIT=y
+CONFIG_SYSTEM_USBMONITOR_TRACECLASS=y
+CONFIG_SYSTEM_USBMONITOR_TRACETRANSFERS=y
+CONFIG_SYSTEM_USBMONITOR_TRACECONTROLLER=y
+CONFIG_SYSTEM_USBMONITOR_TRACEINTERRUPTS=y
+# CONFIG_SYSTEM_ZMODEM is not set
diff --git a/configs/teensy-3.x/usbnsh/Make.defs b/configs/teensy-3.x/usbnsh/Make.defs
new file mode 100644
index 00000000000..597d2e8cf3e
--- /dev/null
+++ b/configs/teensy-3.x/usbnsh/Make.defs
@@ -0,0 +1,117 @@
+############################################################################
+# configs/teensy-3.1/nsh/Make.defs
+#
+#   Copyright (C) 2015 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+include ${TOPDIR}/.config
+include ${TOPDIR}/tools/Config.mk
+include ${TOPDIR}/arch/arm/src/armv7-m/Toolchain.defs
+
+ifeq ($(CONFIG_ARCH_CHIP_MK20DX256VLH7),y)
+  LDSCRIPT = mk20dx256vlh7.ld
+else ifeq ($(CONFIG_ARCH_CHIP_MK20DX128VLH5),y)
+  LDSCRIPT = mk20dx128vlh5.ld
+endif
+
+ifeq ($(WINTOOL),y)
+  # Windows-native toolchains
+  DIRLINK = $(TOPDIR)/tools/copydir.sh
+  DIRUNLINK = $(TOPDIR)/tools/unlink.sh
+  MKDEP = $(TOPDIR)/tools/mkwindeps.sh
+  ARCHINCLUDES = -I. -isystem "${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)/scripts/$(LDSCRIPT)}"
+else
+  # Linux/Cygwin-native toolchain
+  MKDEP = $(TOPDIR)/tools/mkdeps$(HOSTEXEEXT)
+  ARCHINCLUDES = -I. -isystem $(TOPDIR)/include
+  ARCHXXINCLUDES = -I. -isystem $(TOPDIR)/include -isystem $(TOPDIR)/include/cxx
+  ARCHSCRIPT = -T$(TOPDIR)/configs/$(CONFIG_ARCH_BOARD)/scripts/$(LDSCRIPT)
+endif
+
+CC = $(CROSSDEV)gcc
+CXX = $(CROSSDEV)g++
+CPP = $(CROSSDEV)gcc -E
+LD = $(CROSSDEV)ld
+AR = $(ARCROSSDEV)ar rcs
+NM = $(ARCROSSDEV)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
+endif
+
+ifneq ($(CONFIG_DEBUG_NOOPT),y)
+  ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
+endif
+
+ARCHCFLAGS = -fno-builtin
+ARCHCXXFLAGS = -fno-builtin -fno-exceptions -fno-rtti
+ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
+ARCHWARNINGSXX = -Wall -Wshadow -Wundef
+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-pcrel.ld -no-check-sections
+LDNXFLATFLAGS = -e main -s 2048
+
+ASMEXT = .S
+OBJEXT = .o
+LIBEXT = .a
+EXEEXT =
+
+ifneq ($(CROSSDEV),arm-nuttx-elf-)
+  LDFLAGS += -nostartfiles -nodefaultlibs
+endif
+ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
+  LDFLAGS += -g
+endif
+
+
+HOSTCC = gcc
+HOSTINCLUDES = -I.
+HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -Wundef -g -pipe
+HOSTLDFLAGS =
+
diff --git a/configs/teensy-3.x/usbnsh/defconfig b/configs/teensy-3.x/usbnsh/defconfig
new file mode 100644
index 00000000000..0f0f54c88ea
--- /dev/null
+++ b/configs/teensy-3.x/usbnsh/defconfig
@@ -0,0 +1,989 @@
+#
+# Automatically generated file; DO NOT EDIT.
+# Nuttx/ Configuration
+#
+
+#
+# Build Setup
+#
+CONFIG_EXPERIMENTAL=y
+# CONFIG_DEFAULT_SMALL is not set
+CONFIG_HOST_LINUX=y
+# CONFIG_HOST_OSX is not set
+# CONFIG_HOST_WINDOWS is not set
+# CONFIG_HOST_OTHER is not set
+
+#
+# Build Configuration
+#
+CONFIG_APPS_DIR="../apps"
+CONFIG_BUILD_FLAT=y
+# CONFIG_BUILD_2PASS is not set
+
+#
+# Binary Output Formats
+#
+# CONFIG_RRLOAD_BINARY is not set
+CONFIG_INTELHEX_BINARY=y
+# CONFIG_MOTOROLA_SREC is not set
+CONFIG_RAW_BINARY=y
+# CONFIG_UBOOT_UIMAGE is not set
+
+#
+# Customize Header Files
+#
+# CONFIG_ARCH_STDINT_H is not set
+# CONFIG_ARCH_STDBOOL_H is not set
+# CONFIG_ARCH_MATH_H is not set
+# CONFIG_ARCH_FLOAT_H is not set
+# CONFIG_ARCH_STDARG_H is not set
+# CONFIG_ARCH_DEBUG_H is not set
+
+#
+# Debug Options
+#
+CONFIG_DEBUG=y
+# CONFIG_ARCH_HAVE_HEAPCHECK is not set
+# CONFIG_DEBUG_VERBOSE is not set
+
+#
+# Subsystem Debug Options
+#
+# CONFIG_DEBUG_BINFMT is not set
+# CONFIG_DEBUG_FS is not set
+# CONFIG_DEBUG_GRAPHICS is not set
+# CONFIG_DEBUG_LIB is not set
+# CONFIG_DEBUG_MM is not set
+# CONFIG_DEBUG_SCHED is not set
+
+#
+# OS Function Debug Options
+#
+# CONFIG_DEBUG_IRQ is not set
+
+#
+# Driver Debug Options
+#
+# CONFIG_DEBUG_LEDS is not set
+# CONFIG_DEBUG_ANALOG is not set
+# CONFIG_DEBUG_GPIO is not set
+# CONFIG_DEBUG_SPI is not set
+# CONFIG_DEBUG_USB is not set
+CONFIG_ARCH_HAVE_STACKCHECK=y
+# CONFIG_STACK_COLORATION is not set
+CONFIG_DEBUG_SYMBOLS=y
+CONFIG_ARCH_HAVE_CUSTOMOPT=y
+# CONFIG_DEBUG_NOOPT is not set
+# CONFIG_DEBUG_CUSTOMOPT is not set
+CONFIG_DEBUG_FULLOPT=y
+
+#
+# System Type
+#
+CONFIG_ARCH_ARM=y
+# CONFIG_ARCH_AVR is not set
+# CONFIG_ARCH_HC is not set
+# CONFIG_ARCH_MIPS is not set
+# CONFIG_ARCH_RGMP is not set
+# CONFIG_ARCH_SH is not set
+# CONFIG_ARCH_SIM is not set
+# CONFIG_ARCH_X86 is not set
+# CONFIG_ARCH_Z16 is not set
+# CONFIG_ARCH_Z80 is not set
+CONFIG_ARCH="arm"
+
+#
+# ARM Options
+#
+# CONFIG_ARCH_CHIP_A1X is not set
+# CONFIG_ARCH_CHIP_C5471 is not set
+# CONFIG_ARCH_CHIP_CALYPSO is not set
+# CONFIG_ARCH_CHIP_DM320 is not set
+# CONFIG_ARCH_CHIP_EFM32 is not set
+# CONFIG_ARCH_CHIP_IMX1 is not set
+# CONFIG_ARCH_CHIP_IMX6 is not set
+CONFIG_ARCH_CHIP_KINETIS=y
+# CONFIG_ARCH_CHIP_KL is not set
+# CONFIG_ARCH_CHIP_LM is not set
+# CONFIG_ARCH_CHIP_TIVA is not set
+# CONFIG_ARCH_CHIP_LPC11XX is not set
+# CONFIG_ARCH_CHIP_LPC17XX is not set
+# CONFIG_ARCH_CHIP_LPC214X is not set
+# CONFIG_ARCH_CHIP_LPC2378 is not set
+# CONFIG_ARCH_CHIP_LPC31XX is not set
+# CONFIG_ARCH_CHIP_LPC43XX is not set
+# CONFIG_ARCH_CHIP_NUC1XX is not set
+# CONFIG_ARCH_CHIP_SAMA5 is not set
+# CONFIG_ARCH_CHIP_SAMD is not set
+# CONFIG_ARCH_CHIP_SAML is not set
+# CONFIG_ARCH_CHIP_SAM34 is not set
+# CONFIG_ARCH_CHIP_SAMV7 is not set
+# CONFIG_ARCH_CHIP_STM32 is not set
+# CONFIG_ARCH_CHIP_STM32F7 is not set
+# CONFIG_ARCH_CHIP_STM32L4 is not set
+# CONFIG_ARCH_CHIP_STR71X is not set
+# CONFIG_ARCH_CHIP_TMS570 is not set
+# CONFIG_ARCH_CHIP_MOXART is not set
+# CONFIG_ARCH_ARM7TDMI is not set
+# CONFIG_ARCH_ARM926EJS is not set
+# CONFIG_ARCH_ARM920T is not set
+# CONFIG_ARCH_CORTEXM0 is not set
+# CONFIG_ARCH_CORTEXM3 is not set
+CONFIG_ARCH_CORTEXM4=y
+# CONFIG_ARCH_CORTEXM7 is not set
+# CONFIG_ARCH_CORTEXA5 is not set
+# CONFIG_ARCH_CORTEXA8 is not set
+# CONFIG_ARCH_CORTEXA9 is not set
+# CONFIG_ARCH_CORTEXR4 is not set
+# CONFIG_ARCH_CORTEXR4F is not set
+# CONFIG_ARCH_CORTEXR5 is not set
+# CONFIG_ARCH_CORTEX5F is not set
+# CONFIG_ARCH_CORTEXR7 is not set
+# CONFIG_ARCH_CORTEXR7F is not set
+CONFIG_ARCH_FAMILY="armv7-m"
+CONFIG_ARCH_CHIP="kinetis"
+# CONFIG_ARMV7M_USEBASEPRI is not set
+CONFIG_ARCH_HAVE_FPU=y
+# CONFIG_ARCH_HAVE_DPFPU is not set
+# CONFIG_ARCH_FPU is not set
+# CONFIG_ARCH_HAVE_TRUSTZONE is not set
+CONFIG_ARM_HAVE_MPU_UNIFIED=y
+# CONFIG_ARM_MPU is not set
+# CONFIG_DEBUG_HARDFAULT is not set
+
+#
+# ARMV7M Configuration Options
+#
+# CONFIG_ARMV7M_HAVE_ICACHE is not set
+# CONFIG_ARMV7M_HAVE_DCACHE is not set
+# CONFIG_ARMV7M_HAVE_ITCM is not set
+# CONFIG_ARMV7M_HAVE_DTCM is not set
+# CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT is not set
+# CONFIG_ARMV7M_TOOLCHAIN_CODEREDL is not set
+# CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYL is not set
+CONFIG_ARMV7M_TOOLCHAIN_GNU_EABIL=y
+# CONFIG_ARMV7M_HAVE_STACKCHECK is not set
+# CONFIG_ARMV7M_ITMSYSLOG is not set
+
+#
+# Kinetis Configuration Options
+#
+# CONFIG_ARCH_CHIP_MK20DN32VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DX32VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DN64VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DX64VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DN128VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DX128VLH5 is not set
+# CONFIG_ARCH_CHIP_MK20DX64VLH7 is not set
+# CONFIG_ARCH_CHIP_MK20DX128VLH7 is not set
+CONFIG_ARCH_CHIP_MK20DX256VLH7=y
+# CONFIG_ARCH_CHIP_MK40N512VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK40N512VMD100 is not set
+# CONFIG_ARCH_CHIP_MK40X128VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK40X128VMD100 is not set
+# CONFIG_ARCH_CHIP_MK40X256VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK40X256VMD100 is not set
+# CONFIG_ARCH_CHIP_MK60N256VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK60N256VMD100 is not set
+# CONFIG_ARCH_CHIP_MK60N512VLL100 is not set
+# CONFIG_ARCH_CHIP_MK60N512VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK60N512VMD100 is not set
+# CONFIG_ARCH_CHIP_MK60X256VLQ100 is not set
+# CONFIG_ARCH_CHIP_MK60X256VMD100 is not set
+CONFIG_ARCH_FAMILY_K20=y
+# CONFIG_ARCH_FAMILY_K40 is not set
+# CONFIG_ARCH_FAMILY_K60 is not set
+
+#
+# Kinetis Peripheral Support
+#
+# CONFIG_KINETIS_TRACE is not set
+# CONFIG_KINETIS_FLEXBUS is not set
+CONFIG_KINETIS_UART0=y
+# CONFIG_KINETIS_UART1 is not set
+# CONFIG_KINETIS_UART2 is not set
+# CONFIG_KINETIS_UART3 is not set
+# CONFIG_KINETIS_UART4 is not set
+# CONFIG_KINETIS_UART5 is not set
+# CONFIG_KINETIS_FLEXCAN0 is not set
+# CONFIG_KINETIS_FLEXCAN1 is not set
+# CONFIG_KINETIS_SPI0 is not set
+# CONFIG_KINETIS_SPI1 is not set
+# CONFIG_KINETIS_SPI2 is not set
+# CONFIG_KINETIS_I2C0 is not set
+# CONFIG_KINETIS_I2C1 is not set
+# CONFIG_KINETIS_I2S is not set
+# CONFIG_KINETIS_DAC0 is not set
+# CONFIG_KINETIS_DAC1 is not set
+# CONFIG_KINETIS_ADC0 is not set
+# CONFIG_KINETIS_ADC1 is not set
+# CONFIG_KINETIS_CMP is not set
+# CONFIG_KINETIS_VREF is not set
+# CONFIG_KINETIS_SDHC is not set
+# CONFIG_KINETIS_FTM0 is not set
+# CONFIG_KINETIS_FTM1 is not set
+# CONFIG_KINETIS_FTM2 is not set
+# CONFIG_KINETIS_LPTIMER is not set
+# CONFIG_KINETIS_RTC is not set
+# CONFIG_KINETIS_EWM is not set
+# CONFIG_KINETIS_CMT is not set
+CONFIG_KINETIS_USBOTG=y
+# CONFIG_KINETIS_USBDCD is not set
+# CONFIG_KINETIS_LLWU is not set
+# CONFIG_KINETIS_TSI is not set
+# CONFIG_KINETIS_FTFL is not set
+# CONFIG_KINETIS_DMA is not set
+# CONFIG_KINETIS_CRC is not set
+# CONFIG_KINETIS_PDB is not set
+# CONFIG_KINETIS_PIT is not set
+
+#
+# Kinetis GPIO Interrupt Configuration
+#
+# CONFIG_GPIO_IRQ is not set
+
+#
+# Kinetis UART Configuration
+#
+CONFIG_KINETIS_UARTFIFOS=y
+
+#
+# Architecture Options
+#
+# CONFIG_ARCH_NOINTC is not set
+# CONFIG_ARCH_VECNOTIRQ is not set
+# CONFIG_ARCH_DMA is not set
+CONFIG_ARCH_HAVE_IRQPRIO=y
+# CONFIG_ARCH_L2CACHE is not set
+# CONFIG_ARCH_HAVE_COHERENT_DCACHE is not set
+# CONFIG_ARCH_HAVE_ADDRENV is not set
+# CONFIG_ARCH_NEED_ADDRENV_MAPPING is not set
+# CONFIG_ARCH_HAVE_MULTICPU is not set
+CONFIG_ARCH_HAVE_VFORK=y
+# CONFIG_ARCH_HAVE_MMU is not set
+CONFIG_ARCH_HAVE_MPU=y
+# CONFIG_ARCH_NAND_HWECC is not set
+# CONFIG_ARCH_HAVE_EXTCLK is not set
+# CONFIG_ARCH_HAVE_POWEROFF is not set
+CONFIG_ARCH_HAVE_RESET=y
+# CONFIG_ARCH_USE_MPU is not set
+# CONFIG_ARCH_IRQPRIO is not set
+CONFIG_ARCH_STACKDUMP=y
+# CONFIG_ARCH_USBDUMP is not set
+# CONFIG_ENDIAN_BIG is not set
+# CONFIG_ARCH_IDLE_CUSTOM is not set
+CONFIG_ARCH_HAVE_RAMFUNCS=y
+CONFIG_ARCH_RAMFUNCS=y
+CONFIG_ARCH_HAVE_RAMVECTORS=y
+# CONFIG_ARCH_RAMVECTORS is not set
+
+#
+# Board Settings
+#
+CONFIG_BOARD_LOOPSPERMSEC=6024
+# CONFIG_ARCH_CALIBRATION is not set
+
+#
+# Interrupt options
+#
+CONFIG_ARCH_HAVE_INTERRUPTSTACK=y
+CONFIG_ARCH_INTERRUPTSTACK=0
+CONFIG_ARCH_HAVE_HIPRI_INTERRUPT=y
+# CONFIG_ARCH_HIPRI_INTERRUPT is not set
+
+#
+# Boot options
+#
+# CONFIG_BOOT_RUNFROMEXTSRAM is not set
+CONFIG_BOOT_RUNFROMFLASH=y
+# CONFIG_BOOT_RUNFROMISRAM is not set
+# CONFIG_BOOT_RUNFROMSDRAM is not set
+# CONFIG_BOOT_COPYTORAM is not set
+
+#
+# Boot Memory Configuration
+#
+CONFIG_RAM_START=0x1fff8000
+CONFIG_RAM_SIZE=65536
+# CONFIG_ARCH_HAVE_SDRAM is not set
+
+#
+# Board Selection
+#
+CONFIG_ARCH_BOARD_TEENSY_3X=y
+# CONFIG_ARCH_BOARD_CUSTOM is not set
+CONFIG_ARCH_BOARD="teensy-3.x"
+
+#
+# Common Board Options
+#
+CONFIG_ARCH_HAVE_LEDS=y
+CONFIG_ARCH_LEDS=y
+CONFIG_NSH_MMCSDMINOR=0
+
+#
+# Board-Specific Options
+#
+# CONFIG_TEENSY_3X_OVERCLOCK is not set
+CONFIG_LIB_BOARDCTL=y
+# CONFIG_BOARDCTL_RESET is not set
+# CONFIG_BOARDCTL_UNIQUEID is not set
+CONFIG_BOARDCTL_USBDEVCTRL=y
+# CONFIG_BOARDCTL_TSCTEST is not set
+# CONFIG_BOARDCTL_ADCTEST is not set
+# CONFIG_BOARDCTL_PWMTEST is not set
+# CONFIG_BOARDCTL_GRAPHICS is not set
+# CONFIG_BOARDCTL_IOCTL is not set
+
+#
+# RTOS Features
+#
+CONFIG_DISABLE_OS_API=y
+# CONFIG_DISABLE_POSIX_TIMERS is not set
+# CONFIG_DISABLE_PTHREAD is not set
+# CONFIG_DISABLE_SIGNALS is not set
+# CONFIG_DISABLE_MQUEUE is not set
+# CONFIG_DISABLE_ENVIRON is not set
+
+#
+# Clocks and Timers
+#
+CONFIG_USEC_PER_TICK=10000
+# CONFIG_SYSTEM_TIME64 is not set
+# CONFIG_CLOCK_MONOTONIC is not set
+# CONFIG_JULIAN_TIME is not set
+CONFIG_START_YEAR=2011
+CONFIG_START_MONTH=12
+CONFIG_START_DAY=6
+CONFIG_MAX_WDOGPARMS=2
+CONFIG_PREALLOC_WDOGS=16
+CONFIG_WDOG_INTRESERVE=4
+CONFIG_PREALLOC_TIMERS=4
+
+#
+# Tasks and Scheduling
+#
+# CONFIG_SPINLOCK is not set
+# CONFIG_INIT_NONE is not set
+CONFIG_INIT_ENTRYPOINT=y
+# CONFIG_INIT_FILEPATH is not set
+CONFIG_USER_ENTRYPOINT="nsh_main"
+CONFIG_RR_INTERVAL=200
+# CONFIG_SCHED_SPORADIC is not set
+CONFIG_TASK_NAME_SIZE=0
+CONFIG_MAX_TASKS=16
+# CONFIG_SCHED_HAVE_PARENT is not set
+CONFIG_SCHED_WAITPID=y
+
+#
+# Pthread Options
+#
+# CONFIG_MUTEX_TYPES is not set
+CONFIG_NPTHREAD_KEYS=4
+
+#
+# Performance Monitoring
+#
+# CONFIG_SCHED_CPULOAD is not set
+# CONFIG_SCHED_INSTRUMENTATION is not set
+
+#
+# Files and I/O
+#
+CONFIG_DEV_CONSOLE=y
+# CONFIG_FDCLONE_DISABLE is not set
+# CONFIG_FDCLONE_STDIO is not set
+CONFIG_SDCLONE_DISABLE=y
+CONFIG_NFILE_DESCRIPTORS=8
+CONFIG_NFILE_STREAMS=8
+CONFIG_NAME_MAX=32
+# CONFIG_PRIORITY_INHERITANCE is not set
+
+#
+# RTOS hooks
+#
+# CONFIG_BOARD_INITIALIZE is not set
+# CONFIG_SCHED_STARTHOOK is not set
+# CONFIG_SCHED_ATEXIT is not set
+# CONFIG_SCHED_ONEXIT is not set
+
+#
+# Signal Numbers
+#
+CONFIG_SIG_SIGUSR1=1
+CONFIG_SIG_SIGUSR2=2
+CONFIG_SIG_SIGALARM=3
+CONFIG_SIG_SIGCONDTIMEDOUT=16
+
+#
+# POSIX Message Queue Options
+#
+CONFIG_PREALLOC_MQ_MSGS=4
+CONFIG_MQ_MAXMSGSIZE=32
+# CONFIG_MODULE is not set
+
+#
+# Work queue support
+#
+# CONFIG_SCHED_WORKQUEUE is not set
+# CONFIG_SCHED_HPWORK is not set
+# CONFIG_SCHED_LPWORK is not set
+
+#
+# Stack and heap information
+#
+CONFIG_IDLETHREAD_STACKSIZE=1024
+CONFIG_USERMAIN_STACKSIZE=2048
+CONFIG_PTHREAD_STACK_MIN=256
+CONFIG_PTHREAD_STACK_DEFAULT=2048
+# CONFIG_LIB_SYSCALL is not set
+
+#
+# Device Drivers
+#
+CONFIG_DISABLE_POLL=y
+CONFIG_DEV_NULL=y
+# CONFIG_DEV_ZERO is not set
+# CONFIG_DEV_LOOP is not set
+
+#
+# Buffering
+#
+# CONFIG_DRVR_WRITEBUFFER is not set
+# CONFIG_DRVR_READAHEAD is not set
+# CONFIG_RAMDISK is not set
+# CONFIG_CAN is not set
+# CONFIG_ARCH_HAVE_PWM_PULSECOUNT is not set
+# CONFIG_ARCH_HAVE_PWM_MULTICHAN is not set
+# CONFIG_PWM is not set
+# CONFIG_ARCH_HAVE_I2CRESET is not set
+# CONFIG_I2C is not set
+CONFIG_SPI=y
+# CONFIG_SPI_SLAVE is not set
+CONFIG_SPI_EXCHANGE=y
+# CONFIG_SPI_CMDDATA is not set
+# CONFIG_SPI_CALLBACK is not set
+# CONFIG_SPI_BITBANG is not set
+# CONFIG_SPI_HWFEATURES is not set
+# CONFIG_SPI_CRCGENERATION is not set
+# CONFIG_I2S is not set
+
+#
+# Timer Driver Support
+#
+# CONFIG_TIMER is not set
+# CONFIG_RTC is not set
+# CONFIG_WATCHDOG is not set
+# CONFIG_ANALOG is not set
+# CONFIG_AUDIO_DEVICES is not set
+# CONFIG_VIDEO_DEVICES is not set
+# CONFIG_BCH is not set
+# CONFIG_INPUT is not set
+# CONFIG_IOEXPANDER is not set
+# CONFIG_LCD is not set
+
+#
+# LED Support
+#
+# CONFIG_USERLED is not set
+# CONFIG_RGBLED is not set
+# CONFIG_PCA9635PW is not set
+# CONFIG_MMCSD is not set
+# CONFIG_MODEM is not set
+# CONFIG_MTD is not set
+# CONFIG_EEPROM is not set
+# CONFIG_PIPES is not set
+# CONFIG_PM is not set
+# CONFIG_POWER is not set
+# CONFIG_SENSORS is not set
+# CONFIG_SERCOMM_CONSOLE is not set
+CONFIG_SERIAL=y
+# CONFIG_DEV_LOWCONSOLE is not set
+CONFIG_SERIAL_REMOVABLE=y
+# CONFIG_16550_UART is not set
+# CONFIG_ARCH_HAVE_UART is not set
+CONFIG_ARCH_HAVE_UART0=y
+# CONFIG_ARCH_HAVE_UART1 is not set
+# CONFIG_ARCH_HAVE_UART2 is not set
+# CONFIG_ARCH_HAVE_UART3 is not set
+# CONFIG_ARCH_HAVE_UART4 is not set
+# CONFIG_ARCH_HAVE_UART5 is not set
+# CONFIG_ARCH_HAVE_UART6 is not set
+# CONFIG_ARCH_HAVE_UART7 is not set
+# CONFIG_ARCH_HAVE_UART8 is not set
+# CONFIG_ARCH_HAVE_SCI0 is not set
+# CONFIG_ARCH_HAVE_SCI1 is not set
+# CONFIG_ARCH_HAVE_USART0 is not set
+# CONFIG_ARCH_HAVE_USART1 is not set
+# CONFIG_ARCH_HAVE_USART2 is not set
+# CONFIG_ARCH_HAVE_USART3 is not set
+# CONFIG_ARCH_HAVE_USART4 is not set
+# CONFIG_ARCH_HAVE_USART5 is not set
+# CONFIG_ARCH_HAVE_USART6 is not set
+# CONFIG_ARCH_HAVE_USART7 is not set
+# CONFIG_ARCH_HAVE_USART8 is not set
+# CONFIG_ARCH_HAVE_OTHER_UART is not set
+
+#
+# USART Configuration
+#
+CONFIG_MCU_SERIAL=y
+CONFIG_STANDARD_SERIAL=y
+# CONFIG_SERIAL_IFLOWCONTROL is not set
+# CONFIG_SERIAL_OFLOWCONTROL is not set
+# CONFIG_SERIAL_DMA is not set
+# CONFIG_SERIAL_TIOCSERGSTRUCT is not set
+# CONFIG_ARCH_HAVE_SERIAL_TERMIOS is not set
+CONFIG_UART0_SERIAL_CONSOLE=y
+# CONFIG_OTHER_SERIAL_CONSOLE is not set
+# CONFIG_NO_SERIAL_CONSOLE is not set
+
+#
+# UART0 Configuration
+#
+CONFIG_UART0_RXBUFSIZE=256
+CONFIG_UART0_TXBUFSIZE=256
+CONFIG_UART0_BAUD=115200
+CONFIG_UART0_BITS=8
+CONFIG_UART0_PARITY=0
+CONFIG_UART0_2STOP=0
+# CONFIG_UART0_IFLOWCONTROL is not set
+# CONFIG_UART0_OFLOWCONTROL is not set
+# CONFIG_UART0_DMA is not set
+CONFIG_USBDEV=y
+
+#
+# USB Device Controller Driver Options
+#
+# CONFIG_USBDEV_ISOCHRONOUS is not set
+CONFIG_USBDEV_DUALSPEED=y
+CONFIG_USBDEV_SELFPOWERED=y
+# CONFIG_USBDEV_BUSPOWERED is not set
+CONFIG_USBDEV_MAXPOWER=100
+# CONFIG_USBDEV_DMA is not set
+# CONFIG_ARCH_USBDEV_STALLQUEUE is not set
+CONFIG_USBDEV_TRACE=y
+CONFIG_USBDEV_TRACE_NRECORDS=128
+CONFIG_USBDEV_TRACE_INITIALIDSET=y
+
+#
+# USB Device Class Driver Options
+#
+# CONFIG_USBDEV_COMPOSITE is not set
+# CONFIG_PL2303 is not set
+CONFIG_CDCACM=y
+# CONFIG_CDCACM_CONSOLE is not set
+# CONFIG_CDCACM_IFLOWCONTROL is not set
+CONFIG_CDCACM_EP0MAXPACKET=64
+CONFIG_CDCACM_EPINTIN=1
+CONFIG_CDCACM_EPINTIN_FSSIZE=64
+CONFIG_CDCACM_EPINTIN_HSSIZE=64
+CONFIG_CDCACM_EPBULKOUT=3
+CONFIG_CDCACM_EPBULKOUT_FSSIZE=64
+CONFIG_CDCACM_EPBULKOUT_HSSIZE=512
+CONFIG_CDCACM_EPBULKIN=2
+CONFIG_CDCACM_EPBULKIN_FSSIZE=64
+CONFIG_CDCACM_EPBULKIN_HSSIZE=512
+CONFIG_CDCACM_NRDREQS=4
+CONFIG_CDCACM_NWRREQS=4
+CONFIG_CDCACM_BULKIN_REQLEN=768
+CONFIG_CDCACM_RXBUFSIZE=513
+CONFIG_CDCACM_TXBUFSIZE=769
+CONFIG_CDCACM_VENDORID=0x0525
+CONFIG_CDCACM_PRODUCTID=0xa4a7
+CONFIG_CDCACM_VENDORSTR="NuttX"
+CONFIG_CDCACM_PRODUCTSTR="CDC/ACM Serial"
+# CONFIG_USBMSC is not set
+# CONFIG_USBHOST is not set
+# CONFIG_DRIVERS_WIRELESS is not set
+
+#
+# System Logging Device Options
+#
+
+#
+# System Logging
+#
+# CONFIG_RAMLOG is not set
+# CONFIG_SYSLOG_CONSOLE is not set
+
+#
+# Networking Support
+#
+# CONFIG_ARCH_HAVE_NET is not set
+# CONFIG_ARCH_HAVE_PHY is not set
+# CONFIG_NET is not set
+
+#
+# Crypto API
+#
+# CONFIG_CRYPTO is not set
+
+#
+# File Systems
+#
+
+#
+# File system configuration
+#
+# CONFIG_DISABLE_MOUNTPOINT is not set
+# CONFIG_FS_AUTOMOUNTER is not set
+# CONFIG_DISABLE_PSEUDOFS_OPERATIONS is not set
+# CONFIG_FS_READABLE is not set
+# CONFIG_FS_WRITABLE is not set
+# CONFIG_FS_NAMED_SEMAPHORES is not set
+CONFIG_FS_MQUEUE_MPATH="/var/mqueue"
+# CONFIG_FS_RAMMAP is not set
+# CONFIG_FS_FAT is not set
+# CONFIG_FS_NXFFS is not set
+# CONFIG_FS_ROMFS is not set
+# CONFIG_FS_TMPFS is not set
+# CONFIG_FS_SMARTFS is not set
+# CONFIG_FS_BINFS is not set
+# CONFIG_FS_PROCFS is not set
+# CONFIG_FS_UNIONFS is not set
+
+#
+# System Logging
+#
+# CONFIG_SYSLOG is not set
+# CONFIG_SYSLOG_TIMESTAMP is not set
+
+#
+# Graphics Support
+#
+# CONFIG_NX is not set
+
+#
+# Memory Management
+#
+# CONFIG_MM_SMALL is not set
+CONFIG_MM_REGIONS=1
+# CONFIG_ARCH_HAVE_HEAP2 is not set
+# CONFIG_GRAN is not set
+
+#
+# Audio Support
+#
+# CONFIG_AUDIO is not set
+
+#
+# Wireless Support
+#
+# CONFIG_WIRELESS is not set
+
+#
+# Binary Loader
+#
+# CONFIG_BINFMT_DISABLE is not set
+# CONFIG_BINFMT_EXEPATH is not set
+# CONFIG_NXFLAT is not set
+# CONFIG_ELF is not set
+CONFIG_BUILTIN=y
+# CONFIG_PIC is not set
+# CONFIG_SYMTAB_ORDEREDBYNAME is not set
+
+#
+# Library Routines
+#
+
+#
+# Standard C Library Options
+#
+CONFIG_STDIO_BUFFER_SIZE=64
+CONFIG_STDIO_LINEBUFFER=y
+CONFIG_NUNGET_CHARS=2
+CONFIG_LIB_HOMEDIR="/"
+# CONFIG_LIBM is not set
+# CONFIG_NOPRINTF_FIELDWIDTH is not set
+# CONFIG_LIBC_FLOATINGPOINT is not set
+CONFIG_LIBC_LONG_LONG=y
+# CONFIG_LIBC_IOCTL_VARIADIC is not set
+CONFIG_LIB_RAND_ORDER=1
+# CONFIG_EOL_IS_CR is not set
+# CONFIG_EOL_IS_LF is not set
+# CONFIG_EOL_IS_BOTH_CRLF is not set
+CONFIG_EOL_IS_EITHER_CRLF=y
+# CONFIG_LIBC_EXECFUNCS is not set
+CONFIG_POSIX_SPAWN_PROXY_STACKSIZE=1024
+CONFIG_TASK_SPAWN_DEFAULT_STACKSIZE=2048
+# CONFIG_LIBC_STRERROR is not set
+# CONFIG_LIBC_PERROR_STDOUT is not set
+CONFIG_ARCH_LOWPUTC=y
+# CONFIG_LIBC_LOCALTIME is not set
+# CONFIG_TIME_EXTENDED is not set
+CONFIG_LIB_SENDFILE_BUFSIZE=512
+# CONFIG_ARCH_ROMGETC is not set
+# CONFIG_ARCH_OPTIMIZED_FUNCTIONS is not set
+CONFIG_ARCH_HAVE_TLS=y
+# CONFIG_TLS is not set
+# CONFIG_LIBC_NETDB is not set
+
+#
+# Non-standard Library Support
+#
+# CONFIG_LIB_KBDCODEC is not set
+# CONFIG_LIB_SLCDCODEC is not set
+
+#
+# Basic CXX Support
+#
+# CONFIG_C99_BOOL8 is not set
+# CONFIG_HAVE_CXX is not set
+
+#
+# Application Configuration
+#
+
+#
+# Built-In Applications
+#
+CONFIG_BUILTIN_PROXY_STACKSIZE=1024
+
+#
+# CAN Utilities
+#
+
+#
+# Examples
+#
+# CONFIG_EXAMPLES_CHAT is not set
+# CONFIG_EXAMPLES_CONFIGDATA is not set
+# CONFIG_EXAMPLES_CPUHOG is not set
+# CONFIG_EXAMPLES_DHCPD is not set
+# CONFIG_EXAMPLES_ELF is not set
+# CONFIG_EXAMPLES_FTPC is not set
+# CONFIG_EXAMPLES_FTPD is not set
+# CONFIG_EXAMPLES_HELLO is not set
+# CONFIG_EXAMPLES_JSON is not set
+# CONFIG_EXAMPLES_HIDKBD is not set
+# CONFIG_EXAMPLES_KEYPADTEST is not set
+# CONFIG_EXAMPLES_IGMP is not set
+# CONFIG_EXAMPLES_MEDIA is not set
+# CONFIG_EXAMPLES_MM is not set
+# CONFIG_EXAMPLES_MODBUS is not set
+# CONFIG_EXAMPLES_MOUNT is not set
+# CONFIG_EXAMPLES_NRF24L01TERM is not set
+CONFIG_EXAMPLES_NSH=y
+# CONFIG_EXAMPLES_NULL is not set
+# CONFIG_EXAMPLES_NX is not set
+# CONFIG_EXAMPLES_NXTERM is not set
+# CONFIG_EXAMPLES_NXFFS is not set
+# CONFIG_EXAMPLES_NXHELLO is not set
+# CONFIG_EXAMPLES_NXIMAGE is not set
+# CONFIG_EXAMPLES_NXLINES is not set
+# CONFIG_EXAMPLES_NXTEXT is not set
+# CONFIG_EXAMPLES_OSTEST is not set
+# CONFIG_EXAMPLES_PCA9635 is not set
+# CONFIG_EXAMPLES_PIPE is not set
+# CONFIG_EXAMPLES_PPPD is not set
+# CONFIG_EXAMPLES_POSIXSPAWN is not set
+# CONFIG_EXAMPLES_RGBLED is not set
+# CONFIG_EXAMPLES_RGMP is not set
+# CONFIG_EXAMPLES_SENDMAIL is not set
+# CONFIG_EXAMPLES_SERIALBLASTER is not set
+# CONFIG_EXAMPLES_SERIALRX is not set
+# CONFIG_EXAMPLES_SERLOOP is not set
+# CONFIG_EXAMPLES_SLCD is not set
+# CONFIG_EXAMPLES_SMART_TEST is not set
+# CONFIG_EXAMPLES_SMART is not set
+# CONFIG_EXAMPLES_SMP is not set
+# CONFIG_EXAMPLES_TCPECHO is not set
+# CONFIG_EXAMPLES_TELNETD is not set
+# CONFIG_EXAMPLES_TIFF is not set
+# CONFIG_EXAMPLES_TOUCHSCREEN is not set
+# CONFIG_EXAMPLES_WEBSERVER is not set
+# CONFIG_EXAMPLES_USBSERIAL is not set
+# CONFIG_EXAMPLES_USBTERM is not set
+# CONFIG_EXAMPLES_WATCHDOG is not set
+
+#
+# File System Utilities
+#
+# CONFIG_FSUTILS_INIFILE is not set
+
+#
+# GPS Utilities
+#
+# CONFIG_GPSUTILS_MINMEA_LIB is not set
+
+#
+# Graphics Support
+#
+# CONFIG_TIFF is not set
+# CONFIG_GRAPHICS_TRAVELER is not set
+
+#
+# Interpreters
+#
+# CONFIG_INTERPRETERS_FICL is not set
+# CONFIG_INTERPRETERS_PCODE is not set
+# CONFIG_INTERPRETERS_MICROPYTHON is not set
+
+#
+# FreeModBus
+#
+# CONFIG_MODBUS is not set
+
+#
+# Network Utilities
+#
+# CONFIG_NETUTILS_CODECS is not set
+# CONFIG_NETUTILS_FTPC is not set
+# CONFIG_NETUTILS_JSON is not set
+# CONFIG_NETUTILS_SMTP is not set
+
+#
+# NSH Library
+#
+CONFIG_NSH_LIBRARY=y
+# CONFIG_NSH_MOTD is not set
+
+#
+# Command Line Configuration
+#
+CONFIG_NSH_READLINE=y
+# CONFIG_NSH_CLE is not set
+CONFIG_NSH_LINELEN=64
+# CONFIG_NSH_DISABLE_SEMICOLON is not set
+# CONFIG_NSH_CMDPARMS is not set
+CONFIG_NSH_MAXARGUMENTS=6
+# CONFIG_NSH_ARGCAT is not set
+CONFIG_NSH_NESTDEPTH=3
+# CONFIG_NSH_DISABLEBG is not set
+CONFIG_NSH_BUILTIN_APPS=y
+
+#
+# Disable Individual commands
+#
+# CONFIG_NSH_DISABLE_ADDROUTE is not set
+# CONFIG_NSH_DISABLE_BASENAME is not set
+# CONFIG_NSH_DISABLE_CAT is not set
+# CONFIG_NSH_DISABLE_CD is not set
+# CONFIG_NSH_DISABLE_CP is not set
+# CONFIG_NSH_DISABLE_CMP is not set
+CONFIG_NSH_DISABLE_DATE=y
+# CONFIG_NSH_DISABLE_DD is not set
+# CONFIG_NSH_DISABLE_DF is not set
+# CONFIG_NSH_DISABLE_DELROUTE is not set
+# CONFIG_NSH_DISABLE_DIRNAME is not set
+# CONFIG_NSH_DISABLE_ECHO is not set
+# CONFIG_NSH_DISABLE_EXEC is not set
+# CONFIG_NSH_DISABLE_EXIT is not set
+# CONFIG_NSH_DISABLE_FREE is not set
+# CONFIG_NSH_DISABLE_GET is not set
+# CONFIG_NSH_DISABLE_HELP is not set
+# CONFIG_NSH_DISABLE_HEXDUMP is not set
+# CONFIG_NSH_DISABLE_IFCONFIG is not set
+CONFIG_NSH_DISABLE_IFUPDOWN=y
+# CONFIG_NSH_DISABLE_KILL is not set
+# CONFIG_NSH_DISABLE_LOSETUP is not set
+CONFIG_NSH_DISABLE_LOSMART=y
+# CONFIG_NSH_DISABLE_LS is not set
+# CONFIG_NSH_DISABLE_MB is not set
+# CONFIG_NSH_DISABLE_MKDIR is not set
+# CONFIG_NSH_DISABLE_MKFIFO is not set
+# CONFIG_NSH_DISABLE_MKRD is not set
+# CONFIG_NSH_DISABLE_MH is not set
+# CONFIG_NSH_DISABLE_MOUNT is not set
+# CONFIG_NSH_DISABLE_MV is not set
+# CONFIG_NSH_DISABLE_MW is not set
+# CONFIG_NSH_DISABLE_PS is not set
+# CONFIG_NSH_DISABLE_PUT is not set
+# CONFIG_NSH_DISABLE_PWD is not set
+# CONFIG_NSH_DISABLE_RM is not set
+# CONFIG_NSH_DISABLE_RMDIR is not set
+# CONFIG_NSH_DISABLE_SET is not set
+# CONFIG_NSH_DISABLE_SH is not set
+# CONFIG_NSH_DISABLE_SLEEP is not set
+# CONFIG_NSH_DISABLE_TIME is not set
+# CONFIG_NSH_DISABLE_TEST is not set
+# CONFIG_NSH_DISABLE_UMOUNT is not set
+# CONFIG_NSH_DISABLE_UNAME is not set
+# CONFIG_NSH_DISABLE_UNSET is not set
+# CONFIG_NSH_DISABLE_USLEEP is not set
+# CONFIG_NSH_DISABLE_WGET is not set
+# CONFIG_NSH_DISABLE_XD is not set
+
+#
+# Configure Command Options
+#
+# CONFIG_NSH_CMDOPT_DF_H is not set
+CONFIG_NSH_CODECS_BUFSIZE=128
+# CONFIG_NSH_CMDOPT_HEXDUMP is not set
+CONFIG_NSH_FILEIOSIZE=512
+
+#
+# Scripting Support
+#
+# CONFIG_NSH_DISABLESCRIPT is not set
+# CONFIG_NSH_DISABLE_ITEF is not set
+# CONFIG_NSH_DISABLE_LOOPS is not set
+
+#
+# Console Configuration
+#
+CONFIG_NSH_CONSOLE=y
+CONFIG_NSH_USBCONSOLE=y
+CONFIG_NSH_USBCONDEV="/dev/ttyACM0"
+CONFIG_USBDEV_MINOR=0
+
+#
+# USB Device Trace Support
+#
+# CONFIG_NSH_USBDEV_TRACE is not set
+CONFIG_NSH_ARCHINIT=y
+# CONFIG_NSH_LOGIN is not set
+# CONFIG_NSH_CONSOLE_LOGIN is not set
+
+#
+# NxWidgets/NxWM
+#
+
+#
+# Platform-specific Support
+#
+# CONFIG_PLATFORM_CONFIGDATA is not set
+
+#
+# System Libraries and NSH Add-Ons
+#
+# CONFIG_SYSTEM_FREE is not set
+# CONFIG_SYSTEM_CLE is not set
+# CONFIG_SYSTEM_CUTERM is not set
+# CONFIG_SYSTEM_INSTALL is not set
+# CONFIG_SYSTEM_HEX2BIN is not set
+CONFIG_SYSTEM_HEXED=y
+CONFIG_SYSTEM_HEXED_STACKSIZE=2048
+CONFIG_SYSTEM_HEXED_PRIORITY=100
+CONFIG_SYSTEM_RAMTEST=y
+CONFIG_READLINE_HAVE_EXTMATCH=y
+CONFIG_SYSTEM_READLINE=y
+CONFIG_READLINE_ECHO=y
+CONFIG_READLINE_TABCOMPLETION=y
+CONFIG_READLINE_MAX_BUILTINS=64
+CONFIG_READLINE_MAX_EXTCMDS=64
+CONFIG_READLINE_CMD_HISTORY=y
+CONFIG_READLINE_CMD_HISTORY_LINELEN=80
+CONFIG_READLINE_CMD_HISTORY_LEN=16
+# CONFIG_SYSTEM_SDCARD is not set
+# CONFIG_SYSTEM_SUDOKU is not set
+# CONFIG_SYSTEM_VI is not set
+CONFIG_SYSTEM_CDCACM=y
+CONFIG_SYSTEM_CDCACM_DEVMINOR=0
+# CONFIG_SYSTEM_CDCACM_TRACEINIT is not set
+# CONFIG_SYSTEM_CDCACM_TRACECLASS is not set
+# CONFIG_SYSTEM_CDCACM_TRACETRANSFERS is not set
+# CONFIG_SYSTEM_CDCACM_TRACECONTROLLER is not set
+# CONFIG_SYSTEM_CDCACM_TRACEINTERRUPTS is not set
+# CONFIG_SYSTEM_UBLOXMODEM is not set
+CONFIG_SYSTEM_USBMONITOR=y
+CONFIG_SYSTEM_USBMONITOR_STACKSIZE=2048
+CONFIG_SYSTEM_USBMONITOR_PRIORITY=50
+CONFIG_SYSTEM_USBMONITOR_INTERVAL=2
+CONFIG_SYSTEM_USBMONITOR_TRACEINIT=y
+CONFIG_SYSTEM_USBMONITOR_TRACECLASS=y
+CONFIG_SYSTEM_USBMONITOR_TRACETRANSFERS=y
+CONFIG_SYSTEM_USBMONITOR_TRACECONTROLLER=y
+CONFIG_SYSTEM_USBMONITOR_TRACEINTERRUPTS=y
+# CONFIG_SYSTEM_ZMODEM is not set
diff --git a/configs/teensy-3.x/usbnsh/setenv.sh b/configs/teensy-3.x/usbnsh/setenv.sh
new file mode 100755
index 00000000000..e96a2ff3458
--- /dev/null
+++ b/configs/teensy-3.x/usbnsh/setenv.sh
@@ -0,0 +1,80 @@
+#!/bin/bash
+# configs/teensy-3.1/nsh/setenv.sh
+#
+#   Copyright (C) 2015 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <gnutt@nuttx.org>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+
+if [ "$_" = "$0" ] ; then
+  echo "You must source this script, not run it!" 1>&2
+  exit 1
+fi
+
+WD=`pwd`
+if [ ! -x "setenv.sh" ]; then
+  echo "This script must be executed from the top-level NuttX build directory"
+  exit 1
+fi
+
+if [ -z "${PATH_ORIG}" ]; then
+  export PATH_ORIG="${PATH}"
+fi
+
+# This is the Cygwin path to the location where I installed the RIDE
+# toolchain under windows.  You will also have to edit this if you install
+# the RIDE toolchain in any other location
+#export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/Raisonance/Ride/arm-gcc/bin"
+
+# This is the Cygwin path to the location where I installed the CodeSourcery
+# toolchain under windows.  You will also have to edit this if you install
+# the CodeSourcery toolchain in any other location
+# export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/CodeSourcery/Sourcery G++ Lite/bin"
+# export TOOLCHAIN_BIN="/cygdrive/c/Users/MyName/MentorGraphics/Sourcery_CodeBench_Lite_for_ARM_EABI/bin"
+
+# This is the location where I installed the ARM "GNU Tools for ARM Embedded Processors"
+# You can this free toolchain here https://launchpad.net/gcc-arm-embedded
+export TOOLCHAIN_BIN="/cygdrive/c/Program Files (x86)/GNU Tools ARM Embedded/4.9 2015q2/bin"
+
+# These are the Cygwin paths to the locations where I installed the Atollic
+# toolchain under windows.  You will also have to edit this if you install
+# the Atollic toolchain in any other location.  /usr/bin is added before
+# the Atollic bin path because there is are binaries named gcc.exe and g++.exe
+# at those locations as well.
+#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for ARM Pro 2.3.0/ARMTools/bin"
+#export TOOLCHAIN_BIN="/usr/bin:/cygdrive/c/Program Files (x86)/Atollic/TrueSTUDIO for STMicroelectronics STM32 Lite 2.3.0/ARMTools/bin"
+
+# This is the Cygwin path to the location where I build the buildroot
+# toolchain.
+#export TOOLCHAIN_BIN="${WD}/../buildroot/build_arm_nofpu/staging_dir/bin"
+
+# Add the path to the toolchain to the PATH variable
+export PATH="${TOOLCHAIN_BIN}:/sbin:/usr/sbin:${PATH_ORIG}"
+
+echo "PATH : ${PATH}"