deaad84fc5
chdev_driver: Avoid NULL pointer dereference when bch->refs == 255. From Juha Niskanen
2015-03-12 07:58:36 -06:00
f6ff3be585
usbdev: usbmsc_scsi: Add NULL pointer check. From Juha Niskanen
2015-03-12 07:55:53 -06:00
a68c8c07e7
stm32_i2c: Add missing NULL check. From Juha Niskanen
2015-03-12 07:53:41 -06:00
10b63b1bd5
libc: stdio: Fix NULL pointer dereference in ungetc(). If 'stream' was NULL, 'stream->fs_oflags' was evaluated. From Juha Niskanen
2015-03-12 07:51:23 -06:00
9ff6f20b49
sched: Do not use uninitialized boolean in waitpid(). From Juha Niskanen
2015-03-12 07:45:10 -06:00
e1d1dcb4bb
procfs: fs_procfsproc: Fix potential NULL pointer dereference of 'node'. From Juha Niskanen
2015-03-12 07:42:39 -06:00
4b160ee945
Bringing PPPD yet closer to the NuttX coding style
2015-03-11 18:47:04 -06:00
5e174d14c1
SAMV7-XULT: Integrate button support and apps/examples/buttons into the NSH configuration
2015-03-11 14:41:58 -06:00
9f99659800
SAMV7: Correct low-level console output
2015-03-11 14:39:32 -06:00
cd7c347d0f
Update ChangeLog
2015-03-11 13:14:15 -06:00
bae429c68d
FAT: fat_unbind() was accessing 'fs->fs_sem' after freeing the 'fs' struct. From Juha Niskanen.
2015-03-11 13:11:50 -06:00
2219feb4cc
Update README
2015-03-11 12:32:00 -06:00
27dbbcf459
SAMV71-XULT: Enable 64-bit floating point support
2015-03-11 12:30:14 -06:00
882673aaa1
SAMV71-XULT: Switch to the ARM GNU tools for Embbeded tools that actually support Cortex-M7
2015-03-11 12:16:27 -06:00
99ab5bb62f
SAMV7-XULT: Enable I- and D-caches, correct polaty of LEDs
2015-03-11 11:23:19 -06:00
38de3df5e2
PIC32MZ: Fixes from Kristopher Tate
2015-03-11 10:25:51 -06:00
c401905c8a
SAMV7-XULT: Switch back to the CodeSourcery tools
2015-03-11 10:24:43 -06:00
957812708a
Update COPYING file with special license requirements for PPPD
2015-03-11 09:14:15 -06:00
678358057d
Update ChangeLog
2015-03-11 07:56:37 -06:00
566ed4018a
Add TUN device. From Max Neklyudov
2015-03-11 06:52:56 -06:00
f96ecfcf16
SAMV71-XULT: Some bugfixes from early bring-up work
2015-03-10 16:11:28 -06:00
53a72aac15
Update ChangeLog
2015-03-10 12:17:54 -06:00
2767217478
Tiva TimerLib: Fix a typo in peripheral waiting logic: gptm, not gpio. From Bradley Noyes
2015-03-10 12:16:40 -06:00
cf749017de
Fix a case in mq_timedsend() where the return errno value was being overwritten
2015-03-10 12:05:33 -06:00
6201ad6c8e
SAMV7: Add logic to enable/disable TCMs
2015-03-10 11:32:05 -06:00
7c9da43f63
Reorder some operations to minimize a race condition
2015-03-10 10:41:21 -06:00
63d1f19616
Update ChangeLog
2015-03-10 09:51:05 -06:00
5bc9828a8c
mq_timedsend(): Do check for time errors if the message queue is not full. Noted by Freddie Chopin
2015-03-10 09:42:35 -06:00
a206da2828
SAMV7: Update floating point and TCM configuration options. Update TODO list. Update comments. Refresh a configuration
2015-03-10 07:50:32 -06:00
a59bf3f932
Update README
2015-03-09 19:58:59 -06:00
50d09f604d
Add a little blurb about the SAMV71-XULT in the 'about' document
2015-03-09 19:46:48 -06:00
b0c9c6933f
Cosmetic changes to conditional compilation
2015-03-09 18:14:31 -06:00
94d8f49c40
Remove some traiilng whitespace
2015-03-09 15:42:35 -06:00
0d0ebdfaf2
Cortex-M7: Add cache operations
2015-03-09 15:42:07 -06:00
1d476abe05
Cortex-M7: Add cache operations
2015-03-09 15:41:48 -06:00
f81c68fe11
SAMV7: Leverage XDMAC driver from the SAMA5D4.
2015-03-09 10:11:12 -06:00
9c7831b4b3
SAMV71-XULT: Add support for on-board LEDs. Includes partial support for on-board buttons. Some corrections fo to egg-stk37000 and sam4e-ek discovered during leveraging. Add board READEM.txt file
2015-03-09 08:23:09 -06:00
4abd59c0b7
SAMV7: Add GPIO interrupt support
2015-03-08 19:32:05 -06:00
930f9738b0
SAMV71: Add GPIO library support
2015-03-08 19:12:30 -06:00
f6ba7bff56
SAMV7: Add PIO register definition header file
2015-03-08 17:34:26 -06:00
c07321b9bd
SAMV71: Add pin mapping definitions
2015-03-08 13:24:32 -06:00
ef339d63c9
SAMV71: Fix a few typos; Use factional value in BAUD calculation
2015-03-08 12:27:55 -06:00
7bc872d418
SAMV7: Add serial driver
2015-03-08 10:15:42 -06:00
6caf801e6f
SAMV71: Add UART register definition header file
2015-03-08 08:42:22 -06:00
4cb392b219
SAMV7-XULT: At 3.3V/300MHz, FLASH should require only 4 wait states
2015-03-08 08:41:35 -06:00
7b72983ca8
EFM32 updates from Pierre-noel Bouteville
2015-03-08 07:12:47 -06:00
27908da618
SAMV71-XULT: Add heap allocation logic
2015-03-07 11:46:54 -06:00
5efa953cad
SAMV7-XULT: Disable networking for now
2015-03-07 11:21:22 -06:00
8a1fa25c67
SAMV7: Add interrupt-related logic
2015-03-07 11:16:44 -06:00
d42f6157e5
SAMV71-XULT: Switch to the devkitARM toolchain
2015-03-07 11:15:49 -06:00
32e1402a53
SAMV7: Add basic clock and timer ISR configuration logic
2015-03-07 10:32:47 -06:00
3987172b4e
SAMV71: Add EEFC register definition header file
2015-03-06 16:39:18 -06:00
363577bdc5
SAMV71: Add Supply Controller register definition header file
2015-03-06 15:27:51 -06:00
fa7e583e3a
SAMV71: Add PMC register definition header files
2015-03-06 14:58:13 -06:00
6cf76f55bc
SAMV71-XULT: Add linker scripts
2015-03-06 12:46:12 -06:00
b5b7898ae1
SAMV71: More updates on the way to a clean build. Still more to do to complete that journey
2015-03-06 12:13:09 -06:00
a123507848
Cortex-M7/SAMV71-XULT: Various fixes for building Cortex-M7 with SAMV71.
2015-03-06 10:53:57 -06:00
7c84fcdc95
Update ChangeLog
2015-03-06 08:59:09 -06:00
edb1f76338
Add a bare bones framework that will do nothing more than support configuration for the Atmel SAMV71 Xplained Ultra board. Very much a work in progress.
2015-03-06 08:56:44 -06:00
e931ff6e79
Update ChangeLog
2015-03-06 08:27:53 -06:00
a2380d0903
Add new common lazy FPU state saving option for ARMv7-M. Not yet verified
2015-03-06 08:26:43 -06:00
18c66fad13
Refresh configuration
2015-03-06 08:26:01 -06:00
76d5146a3a
Update ChangeLog
2015-03-05 17:46:25 -06:00
a761b5326c
SAM3/4: Leverage some start-up logic from STM32
2015-03-05 17:45:13 -06:00
e90ef002be
SAMV7: Add SAMV71 peripheral IDs and interrupt vector definitions
2015-03-05 16:34:22 -06:00
cd8ca9af38
Fix typo in file name
2015-03-05 15:48:48 -06:00
dad4889924
SAMV71: Add memory map header file
2015-03-05 15:47:29 -06:00
19d5dcb792
SAMV7 Kconfig: Add peripheral selections
2015-03-05 13:51:39 -06:00
6dd6ebf017
Update ChangeLog
2015-03-05 11:26:49 -06:00
78f8e63386
Make ARM build system Cortex-M7 ready
2015-03-05 11:25:27 -06:00
cc521bd3af
Refresh configuration
2015-03-05 11:25:10 -06:00
619657dcbf
Update ChangeLog
2015-03-05 10:01:48 -06:00
de594dcb4e
Add basic build directories and configuration logic for the SAMV7 family
2015-03-05 10:00:24 -06:00
dbca8f5549
Fix some BBRAM return values (from David Sidrane). Also some MTD-related cosmetic changes
2015-03-05 08:08:11 -06:00
c22fe55190
Fix two uses of DEBUG_COLORATION vs STACK_COLORATION (from David Sidrane). Also some corrected comments
2015-03-05 06:41:14 -06:00
03f109cf29
Update ChangeLog
2015-03-04 07:25:01 -06:00
f02120e918
Add missing CONFIG_SPI_CALLBACK selection to the drivers/spi/Kconfig. Noted by Freddie Chopin
2015-03-04 07:23:46 -06:00
d5645521c8
Update ChangeLog
2015-03-04 07:02:19 -06:00
bcbdb2135a
Add support for dumping board-specific information on assertion. From David Sidrane
2015-03-04 07:00:29 -06:00
ed21da90e7
Update ChangeLog
2015-03-04 06:53:54 -06:00
08cd63d3a1
Add missing SPI callback functions to the STM32 SPI driver. From Freddie Chopin
2015-03-04 06:52:46 -06:00
47d2dcda12
Cosmetic updates from code review
2015-03-04 06:51:56 -06:00
4e2f5c545c
Update ChangeLog
2015-03-04 06:41:09 -06:00
d08b045f7b
Fix issues when AES support was added for the STM32L1. From Juha Niskanen
2015-03-04 06:38:03 -06:00
0cd4089665
Add support for new STM32L1 chip variant. From Juha Niskanen
2015-03-04 06:33:44 -06:00
4383b7b305
STM32 BBSRAM driver updated by David Sidrane
2015-03-03 16:05:24 -06:00
48defc7a86
PIC32MZ: Add DMA register definition header file
2015-03-03 15:57:47 -06:00
68ddd90f4c
Update ChangeLog
2015-03-03 14:50:28 -06:00
1225c196e4
I2C interface: Add a parmeter to I2C slave callback
2015-03-03 14:48:52 -06:00
b1afad86f3
PIC32MZ: Add I2C register definition file
2015-03-03 14:40:09 -06:00
2057a12dc1
PIC32MX: Copy some of the configuration updates from PIC32MZ
2015-03-03 13:16:58 -06:00
93b35db978
PIC32MZ SPI: Implement exchange() method; update SPI_REGDEBUG configuration and clean up implementation
2015-03-03 12:23:27 -06:00
3623faa192
PIC32MX SPI: Fix typos in Kconfig; Move constant SPI config data to ROM-able const structure
2015-03-03 10:06:49 -06:00
7696ebf5da
PIC32MZ: Default SPI configuration setting is backward; refresh configuration
2015-03-03 09:16:10 -06:00
070e35abee
Update ChangeLog
2015-03-03 08:59:34 -06:00
cf88b8d8b9
PIC32MZ: Add a basic SPI driver
2015-03-03 08:58:27 -06:00
8192318148
Update ChangeLog
2015-03-02 10:36:47 -06:00
94ae791b65
Adds architecture support for the STM32F372 and F373 (no board support yet). Only tested on STM32F373CC, but should work on the rest. Contributed by Marten Svanfeldt.
2015-03-02 10:33:42 -06:00
9b74af4ef2
Update ChangeLog
2015-03-02 10:30:34 -06:00
da8a477e3a
Review and bring closer to nuttx coding style
2015-03-02 10:18:25 -06:00
b81919576c
SPI: Add a board-specific SPI device value
2015-03-02 10:17:12 -06:00
7d48dc09f3
PIC32MZ Starter Kit: Add support for on-board buttons
2015-03-02 10:01:10 -06:00
3b95bac0ac
Update ChangeLog
2015-03-02 09:59:08 -06:00
acdc8c1dcc
PIC32MZ: Implement support for IO port interrupts
2015-03-02 09:24:43 -06:00
bfd5cedbe4
Update README
2015-03-01 10:52:44 -06:00
62a3d745e7
Update README file
2015-03-01 09:44:44 -06:00
33ec7cbf43
PIC32MZ: Add ability to select flash ECC options
2015-03-01 09:08:44 -06:00
a983a4ab7c
Refreshed Spark Configurations
2015-02-28 15:44:58 -06:00
42f742c4be
PIC32MZ: Fix yet another error in DEVCFG settings
2015-02-28 14:35:40 -06:00
1453d08016
PIC32MZ: More fixups to DEVCFG settings. Still can't debug
2015-02-28 14:18:22 -06:00
362f0c882a
PIC32MZ: Ooops DMTCNT maximum value still bad
2015-02-28 13:48:16 -06:00
22326445ec
PIC32MZ: Fix reserved RAM for MPLABX; Revert FPLLRNG calculation; Fix maximum DMTCNT value
2015-02-28 12:49:03 -06:00
3e7f22d582
PIC32MZ: Fix some configuration settings and POSC mode should be external clock
2015-02-28 11:54:47 -06:00
5f990259ed
PIC32MZ: Add an option to use the MIPS32 or the microMIPS ISA
2015-02-28 08:22:37 -06:00
3c73217003
Rename all use of up_boardinitialize(). Should not use common microprocessing naming convention but rather the microprocessor-specific naming conventioni
2015-02-28 07:14:37 -06:00
87994b5856
Update comment and documentation for board interfaces
2015-02-28 06:46:19 -06:00
06c1f6195d
Remove some prototypes from arch.h that do not belong there
2015-02-27 20:06:11 -06:00
29d8eb786a
Move board_ prototypes from arch.h to board.h
2015-02-27 20:02:03 -06:00
12da94c354
Minor documentation update
2015-02-27 18:51:47 -06:00
aa622de663
configs/: board function prototypes are now in include/nuttx/board.h. Remove from board header file; Add inclusion of nuttx/board.h to all files referencing board functions
2015-02-27 18:49:24 -06:00
f29a691c03
configs/: Remove prototypes of board_led* functions from all board header files
2015-02-27 17:32:01 -06:00
3de897cd20
Update ChangeLog
2015-02-27 17:23:00 -06:00
b2f95886d4
arch/: board function prototypes are now in include/nuttx/board.h. Remove from architecture header file; Add inclusion of nuttx/board.h to all files referencing board functions
2015-02-27 17:19:38 -06:00
09e5fb9178
included/nuttx/board.h: Move all board common prototypes to this header file
2015-02-27 17:17:42 -06:00
fce03703d1
PIC32MZ: Correct a few more DEVCFG issues
2015-02-27 16:20:28 -06:00
f3b8fe7cf0
Minor correction to toolchain path, comments
2015-02-27 13:14:41 -06:00
5e3a3cbca8
PIC32MZ: Review DEVCFG setting; adjust a few to match example code
2015-02-27 10:54:18 -06:00
9f92936a07
Update ChangeLog
2015-02-27 08:27:25 -06:00
798444f612
Networking: Improve the network device registration logic. When multiple link types are used, modify how each interface number is assigned to the device name by incrementing the device number individually for each interface link type. From Max Neklyudov.
2015-02-27 08:23:14 -06:00
76fd203ea4
Fix a list handling error in netdev_unregister(). From Max Neklyudov
2015-02-27 08:01:31 -06:00
d4e59915c6
PIC32MZ: Fix some repeated typos and work around an issue with passing defined parameters to a macro that takes multiple parameters
2015-02-26 15:39:57 -06:00
8fb4981a49
PIC32MZ: Add logic to configure peripheral pins for the selecte UARTs
2015-02-26 15:05:11 -06:00
aaf210950f
PIC32MZ: Add peripheral pin selection register definitions
2015-02-26 13:19:40 -06:00
dc4cb98d12
Costmetic updates comments and style; Add NFS dependency on IPv4
2015-02-26 06:04:23 -06:00
30ede997c3
Add BSD and SYSV types to sys/types to simplify porting. From Max Neklyudov
2015-02-25 14:01:14 -06:00
552e511b1d
Tiva ADC: Drive updates from Calvin Maguranis
2015-02-25 13:38:22 -06:00
dea1852c9f
PIC32MX/Z: Partial review of PIC32MZ cp0 register -- need to do more; Also found issues with definitions for PIC32MX -- need to be retested
2015-02-25 13:33:09 -06:00
3dab31e5fd
PIC32MZ: Add file for GPIO interrupt support. There are issues so configuration is EXPERIMENTAL for now
2015-02-25 11:09:04 -06:00
1851c98ac7
PIC32MZ: Add IOPort header file and GPIO configuration logic
2015-02-25 10:43:12 -06:00
28fe426d29
Adjust microMIPS compile options to enable interlinking with 32-bit code
2015-02-25 09:54:48 -06:00
b332890dce
Add some definitions expected by NFS. Noted by Orbital Fox
2015-02-25 08:59:16 -06:00
f877262f7c
Fix NFS compile problem with CONFIG_NFS_STATISTICS=y
2015-02-25 08:58:30 -06:00
e67abe226d
Add some Kconfig dependencies to reduce possibility of bad configurations. Suggested by OrbitalFox
2015-02-25 08:43:25 -06:00
af6c065d45
netinet/in.h: Add some IPv6 macros
2015-02-25 08:26:40 -06:00
189bbe6081
SAM4CM free-running time: Change overflow type from uint16 to uint32. From Max Neklyudov.
2015-02-25 08:12:31 -06:00
c02ffa0fc1
Update ChangeLog
2015-02-25 08:07:55 -06:00
ee5b0f8111
Extend the fd_set type definition so that it can handle more than 32 descriptors (if so configured). From Max Neklyudov
2015-02-25 08:05:42 -06:00
f82b6d2871
Eliminate some warnings
2015-02-25 08:05:35 -06:00
3081418946
Update ChangeLog
2015-02-25 07:48:02 -06:00
f9aaaea355
Fix places where the errno value was being overwritten by subsequent actions so that the returned errno value was incorrect. From Max Neklyudov.
2015-02-25 07:45:04 -06:00
d007ca9840
Update ChangeLog
2015-02-25 07:26:07 -06:00
319b419c23
When an RTC is used, clock_systimespec() must subtract the basetime from the RTC time
2015-02-25 07:24:03 -06:00
83bb4ede66
Refresh configuration
2015-02-25 07:22:58 -06:00
57113a3ec8
Update ChangeLog
2015-02-24 20:28:01 -06:00
ad0da85e6e
Fix PTHREAD_COND_INITIALIZER
2015-02-24 20:26:42 -06:00
327a500d8b
PIC32MZ: Add serial driver
2015-02-24 19:44:25 -06:00
5978ab011d
PIC32MZ: Add low level UART support
2015-02-24 17:23:56 -06:00
20855bdf14
PIC32MZ: Add UART register definition header file
2015-02-24 17:00:14 -06:00
458bbf4f79
PIC32MZ: Add error exception handling and interrupt decode logic
2015-02-24 16:11:30 -06:00
ab08c57a4a
PIC32MZ: Add support for a timer interrupt
2015-02-24 15:36:08 -06:00
a60dde4b23
PIC32MZ: Add interrupt controller support
2015-02-24 14:50:54 -06:00
1c414cf98f
PIC32MZ: Add interrupt controller register definitions
2015-02-24 13:16:04 -06:00
ef4f3d4338
PIC32MX: Standardize of naming in comments
2015-02-24 11:32:15 -06:00
11209a27ac
PIC32MZ: Add Oscillator header file; Add logic to set up peripheral clocks on reset
2015-02-24 11:16:32 -06:00
d8874e37bd
PIC32MZ: Add beginnings of CPU initialization logic. Still some bad logic for setting up peripheral clocking
2015-02-24 09:30:30 -06:00
39191816f6
Update ChangeLog
2015-02-24 07:30:45 -06:00
9fb079bae0
fs/aio: Corrrect some backward tests in aio_read() and aio_write(): Socket descriptors have higher numbers than file descriptors. In aio_contain(), Copy u.ptr (void *) when initializing aioc and not the case specific u.aioc_filep. From Michal Ulianko.
2015-02-24 07:29:47 -06:00
62d3709a59
Merge commit '45e0cf1f4a7664974933db2a408ccea6acad4eff'
2015-02-24 07:13:48 -06:00
4aff813b3c
Trivial update to some comments
2015-02-24 06:41:28 -06:00
45e0cf1f4a
Fix SSI TX and RX legacy mapping of TM4C1294NC
2015-02-24 03:31:12 +01:00
eda82a31de
EK-TM4C1294XL Launchpad has no SD-card socket
2015-02-24 03:29:02 +01:00
5ef1c7139a
CAN driver: Another Ooops... Cannot save the updated driver open count if the we fail to initialize the CAN driver, causing the open to fail
2015-02-23 20:14:39 -06:00
53344c97c1
CAN driver: Oop. unlink method does not exist if there operaions on the pseudo filesystem are disabled
2015-02-23 19:49:19 -06:00
814696561e
Fixed cut & paste error. corrected naming of Tiva series developement
...
boards.
2015-02-24 02:36:37 +01:00
701fc273a5
Update ChangeLog
2015-02-23 19:31:59 -06:00
eeb943acd6
in nuttx/drivers/can.c can_open function:
...
this line "dev->cd_ocount = tmp;" needs to be moved a few lines down otherwise the open count will only be incremented from 0 to 1. This causes problems when trying to open the can bus from two different tasks.
SourceForge Patch #46 from Anonymous
2015-02-23 19:28:52 -06:00
1693e3393f
PIC32MZ: Fix some PLL setup logic
2015-02-23 17:27:28 -06:00
7a127f8451
PIC32MZ: Fix an error in the branch target of the hard-coded power up reset branch
2015-02-23 17:09:57 -06:00
a7bdb1603e
PIC32MZ: Most related to start up file a FLASH device configuration setup
2015-02-23 16:36:35 -06:00
36f3e47e3d
PIC32MZ: Make sure that the microMIPS ISA is selected on all common MIPS32 assembly files when the PIC21MZ is selected
2015-02-23 12:09:34 -06:00
39c38f8382
PIC32MZ: Resolve a PIC32 dependency in the generic MIPS32 code
2015-02-23 11:56:16 -06:00
8742d74882
Some typos noted by David Sidrane
2015-02-23 11:49:02 -06:00
a2a22ce33d
Update ChangeLog
2015-02-23 11:07:06 -06:00
add4b0c53d
sfrtime: Missing implementation of %C (was being treated as %y). From Freddie Chopin
2015-02-23 11:05:07 -06:00
33be1d058f
Finishes PIC32MZ device configuration definitions
2015-02-23 09:58:34 -06:00
7de6c3660e
PIC32MZ: Add memorymap and devcfg header files
2015-02-22 16:21:12 -06:00
b34469d6c9
PIC32MZ: Framework for startup function. Still has too much PIC32MX garbage in it to be credible
2015-02-22 14:30:53 -06:00
599650330f
MIPS: Add some build support for the M14K and also for the PIC32MZ Starter Kit. Still a long way to go
2015-02-22 13:45:59 -06:00
2f19e3752d
Remove support for obsolete PIC32 toolchain configuration names
2015-02-22 12:14:20 -06:00
8d978e686b
Update ChangeLog
2015-02-22 10:55:23 -06:00
c7a488cb35
PIC32MZ: Add just enough PIC32MZ logic that we can run 'make menuconfig'
2015-02-22 10:53:24 -06:00
e3c3da17d3
Update ChangeLog
2015-02-22 08:48:11 -06:00
fccbe4f3c5
Add basic board support for the PIC32MZ (can't build yet of course because there is not yet any PIC32MZ support)
2015-02-22 08:47:09 -06:00
2f194dab8d
Update ChangeLog
2015-02-21 19:45:31 -06:00
c90b4c2815
Add path for Pinguino tools. Need to be careful because bin directory has an incompatible make.exe in it
2015-02-21 19:42:46 -06:00
151afb5128
Fix a typo that prevents building PIC32... How long has that been there?
2015-02-21 19:41:59 -06:00
f640800a29
Current Pinguino toolchain uses prefix p32 instead of mips
2015-02-21 19:41:26 -06:00
3dcd6ea600
pic32mx-starterkit: Move scripts to common directory. Pinguino build needs to use a different linker script
2015-02-21 19:40:50 -06:00
0b43c145c2
pic32mx-starterkit: Move scripts to common directory. Pinguino build needs to use a different linker script
2015-02-21 19:40:22 -06:00
394bddff31
Refresh configurations
2015-02-21 19:38:56 -06:00
Gregory Nutt