Commit Graph

2582 Commits

Author SHA1 Message Date
Gregory Nutt
2ced090bc8 Update ChangeLog 2014-08-01 18:08:16 -06:00
Gregory Nutt
3bd90f8c74 Update ChangeLog 2014-08-01 14:15:01 -06:00
Gregory Nutt
e4e383a106 Update ChangeLog 2014-07-31 19:15:58 -06:00
Gregory Nutt
41af511655 Update ChangeLog 2014-07-31 16:39:29 -06:00
Gregory Nutt
319d07dc69 Update ChangeLog 2014-07-31 15:04:10 -06:00
Gregory Nutt
49a6c52226 Update ChangeLog 2014-07-31 11:20:12 -06:00
Gregory Nutt
e9c92d702a Update ChangeLog 2014-07-30 17:03:31 -06:00
Gregory Nutt
a422cd951b Update ChangeLog 2014-07-30 11:22:42 -06:00
Gregory Nutt
f492e0f094 Update ChangeLog 2014-07-30 10:20:56 -06:00
Gregory Nutt
fd98a31014 Update ChangeLog 2014-07-29 21:15:02 -06:00
Gregory Nutt
d5fa0ab153 Update ChangeLog 2014-07-29 16:39:18 -06:00
Gregory Nutt
adbc8df0f1 Update ChangeLog 2014-07-29 15:35:26 -06:00
Gregory Nutt
35d8e3bfcb Update ChangeLog 2014-07-29 12:52:21 -06:00
Gregory Nutt
7c4127c836 Update ChangeLog 2014-07-29 07:14:30 -06:00
Gregory Nutt
5aedec7c02 Update ChangeLogs 2014-07-28 16:35:22 -06:00
Gregory Nutt
ca67a71b14 Update ChangeLogs 2014-07-28 12:49:24 -06:00
Gregory Nutt
056de6d125 Update ChangeLogs 2014-07-28 07:25:32 -06:00
Gregory Nutt
c1b8e87918 Update ChangeLogs 2014-07-27 19:51:10 -06:00
Gregory Nutt
ca5200a7d0 Update ChangeLogs 2014-07-27 19:34:52 -06:00
Gregory Nutt
bb054b8f27 Update ChangeLogs 2014-07-27 11:07:06 -06:00
Gregory Nutt
ad4fdc06e2 Update ChangeLog 2014-07-26 18:51:21 -06:00
Gregory Nutt
57728def05 Update ChangeLogs 2014-07-25 17:26:51 -06:00
Gregory Nutt
ee113747f8 Update ChangeLogs 2014-07-25 10:13:15 -06:00
Gregory Nutt
83e6966e13 Update ChangeLog 2014-07-24 16:45:00 -06:00
Gregory Nutt
6b5ed6c8e1 Update ChangeLogs 2014-07-24 15:09:22 -06:00
Gregory Nutt
27a082ddf4 Update Changelog 2014-07-24 08:33:30 -06:00
Gregory Nutt
ef087739e7 Update ChangeLog 2014-07-23 15:35:28 -06:00
Gregory Nutt
cc9c6ae4c5 Update ChangeLogs 2014-07-23 15:21:03 -06:00
Gregory Nutt
35fbbd0098 Update ChangeLog 2014-07-23 12:23:49 -06:00
Gregory Nutt
45cbda8f2e Update ChangeLog 2014-07-23 10:14:20 -06:00
Gregory Nutt
78f56be4c1 Update ChangeLog 2014-07-23 08:00:48 -06:00
Gregory Nutt
cbe7d8f4c1 Update ChangeLog 2014-07-22 19:24:01 -06:00
Gregory Nutt
a0c707ecf2 Update ChangeLog 2014-07-22 15:56:38 -06:00
Gregory Nutt
9f5636ffa1 Update ChangeLog 2014-07-22 11:55:16 -06:00
Gregory Nutt
17abe05357 Update ChangeLog 2014-07-22 07:25:01 -06:00
Gregory Nutt
3a2da7df7f Update ChangeLog 2014-07-22 06:56:52 -06:00
Gregory Nutt
8b4d057b84 Update changelog 2014-07-20 13:09:59 -06:00
Gregory Nutt
70de1267b6 Update ChangeLog 2014-07-19 18:53:20 -06:00
Gregory Nutt
a84c776824 Update Changelog 2014-07-19 13:57:18 -06:00
Gregory Nutt
c74531e014 SAMA5: Update slow clock logic. Things work a little differently on the SAMA5D3 2014-07-19 13:25:59 -06:00
Gregory Nutt
140bb640d8 Update ChangeLog 2014-07-19 12:00:01 -06:00
Gregory Nutt
a0607ff2a7 Update ChangeLog 2014-07-18 15:35:51 -06:00
Gregory Nutt
b379dfffc7 Update ChangeLogs 2014-07-17 13:38:53 -06:00
Gregory Nutt
68da6fdcd1 Update ChangeLog 2014-07-17 12:58:33 -06:00
Gregory Nutt
d1e14ef9a4 MXT driver: Fix error in thread test... backward logic 2014-07-16 22:14:40 -06:00
Gregory Nutt
23c9f2207a Update changelog 2014-07-16 16:32:20 -06:00
Gregory Nutt
b40506ebb3 Update ChangeLogs 2014-07-14 09:24:29 -06:00
Gregory Nutt
b9b7b7274f Update ChangeLog 2014-07-12 14:04:21 -06:00
Gregory Nutt
637e60d95a Update ChangeLog 2014-07-12 11:24:45 -06:00
Gregory Nutt
fd14b28da2 Update ChangeLog 2014-07-11 20:51:09 -06:00
Gregory Nutt
98eb9a4ab0 Update ChangeLogs 2014-07-11 16:21:04 -06:00
Gregory Nutt
b10eddda7d Update ChangeLogs 2014-07-11 12:30:59 -06:00
Gregory Nutt
68b667c053 Update ChangeLog 2014-07-11 11:21:04 -06:00
Gregory Nutt
069ec10337 Update ChangeLog 2014-07-10 14:11:05 -06:00
Gregory Nutt
34d6c01ebf Update ChangeLog 2014-07-10 07:17:15 -06:00
Gregory Nutt
ba5b726396 Update ChangeLog 2014-07-09 17:18:18 -06:00
Gregory Nutt
ac5c4a6507 Update ChangeLog 2014-07-09 11:31:51 -06:00
Gregory Nutt
f8e772a3ae Update ChangeLog 2014-07-09 09:54:23 -06:00
Gregory Nutt
2582238ca5 Update ChangeLog 2014-07-08 12:47:04 -06:00
Gregory Nutt
0b4573eea8 Update ChangeLog 2014-07-07 15:55:58 -06:00
Gregory Nutt
c4674b2e4a Updata ChangeLog 2014-07-07 14:17:40 -06:00
Gregory Nutt
eb4dae548c Update Changelog 2014-07-07 09:56:01 -06:00
Gregory Nutt
efa3783077 Update ChangeLog 2014-07-07 08:03:37 -06:00
Gregory Nutt
edba505fc2 update changelog 2014-07-07 07:30:11 -06:00
Gregory Nutt
ea6daaec6c Update ChangeLog 2014-07-06 13:04:48 -06:00
Gregory Nutt
715fb30f95 Update ChangeLog 2014-07-06 12:34:48 -06:00
Gregory Nutt
2dc25d5f7b Update ChangeLog 2014-07-05 17:12:24 -06:00
Gregory Nutt
c0986bf382 Update ChangeLog 2014-07-05 15:19:27 -06:00
Gregory Nutt
a4d8d8b363 Update ChangeLog 2014-07-05 11:48:35 -06:00
Gregory Nutt
50bd1970d0 Update ChangeLog 2014-07-04 19:14:25 -06:00
Gregory Nutt
ba2ef6bcdf Update ChangeLog 2014-07-04 08:19:29 -06:00
Gregory Nutt
8c8a2c497a Update Changelog 2014-07-04 07:29:02 -06:00
Gregory Nutt
03508b5f5b Update ChangeLog 2014-07-03 18:15:37 -06:00
Gregory Nutt
31a4262c33 Updated ChangeLog 2014-07-03 13:06:58 -06:00
Gregory Nutt
514879f776 Update ChangeLog 2014-07-03 08:52:52 -06:00
Gregory Nutt
08773101a8 Update ChangeLogs 2014-07-03 07:59:13 -06:00
Gregory Nutt
c22420c3fb Update ChangeLogs 2014-07-02 16:52:36 -06:00
Gregory Nutt
5bac493ac3 Update ChangeLog 2014-07-02 10:41:37 -06:00
Gregory Nutt
d730b4d983 Update ChangeLogs 2014-07-01 15:10:02 -06:00
Gregory Nutt
94ee81f52c Update ChangeLog 2014-07-01 11:24:43 -06:00
Gregory Nutt
11826c3a9e Updated ChangeLog 2014-06-30 19:20:53 -06:00
Gregory Nutt
d1df4124cd Update ChangeLog 2014-06-30 14:26:24 -06:00
Gregory Nutt
6422d76217 Updated ChangeLog 2014-06-30 08:32:26 -06:00
Gregory Nutt
f3dbfef0fa Update ChangeLog 2014-06-29 13:23:34 -06:00
Gregory Nutt
6321d465b5 Update ChangeLog 2014-06-29 11:27:05 -06:00
Gregory Nutt
8c7ce147d1 Updated ChangeLog 2014-06-29 09:36:15 -06:00
Gregory Nutt
87e86153a3 Update ChangeLog 2014-06-28 18:37:18 -06:00
Gregory Nutt
1341296b82 Update ChangeLog 2014-06-28 17:26:07 -06:00
Gregory Nutt
c4fef5d5ff NET: Another fix for recently introduced networking errors 2014-06-28 11:41:06 -06:00
Gregory Nutt
4b71a0f1e2 Update changelog 2014-06-28 10:15:32 -06:00
Gregory Nutt
810f579330 Update ChangeLog 2014-06-28 08:41:24 -06:00
Gregory Nutt
2f27c1ee5b Update ChangeLog 2014-06-27 15:44:41 -06:00
Gregory Nutt
081ff02ec9 Add net/README.txt 2014-06-27 15:18:18 -06:00
Gregory Nutt
88bc28c323 Update changelog 2014-06-27 14:09:57 -06:00
Gregory Nutt
8c0fb3f9e7 Update ChangeLogs 2014-06-27 12:49:55 -06:00
Gregory Nutt
238d9d9694 Fix conflict in ChangeLog 2014-06-27 10:00:28 -06:00
Gregory Nutt
c76dba7d7b Update ChangeLog 2014-06-27 09:57:27 -06:00
Gregory Nutt
d7ccc1d15a Update ChangeLog 2014-06-27 09:32:38 -06:00
Gregory Nutt
c716c463d5 Update Changelog 2014-06-27 08:15:05 -06:00
Gregory Nutt
f61741ea77 Update ChangeLog 2014-06-26 17:06:13 -06:00
Gregory Nutt
da1d09d91b Update ChangeLog 2014-06-26 16:43:40 -06:00
Gregory Nutt
3a1a8da19c Update changelog 2014-06-26 14:46:12 -06:00
Gregory Nutt
690d8c6e61 Update ChangeLog 2014-06-26 13:03:12 -06:00
Gregory Nutt
787ba2f1d1 Update changelog 2014-06-26 12:23:34 -06:00
Gregory Nutt
c19e4ddf60 Update changelog 2014-06-26 09:34:21 -06:00
Gregory Nutt
7bc244ec72 Resolve ChangeLog conflict 2014-06-26 07:31:51 -06:00
Gregory Nutt
9fbb8f9a39 Update ChangeLog 2014-06-26 07:30:04 -06:00
Gregory Nutt
76f45def78 Update ChangeLog 2014-06-25 16:12:35 -06:00
Gregory Nutt
350fa87fea Prep for NuttX-7.3 release 2014-06-25 14:09:41 -06:00
Gregory Nutt
47761cbb93 Update ChangeLog 2014-06-25 11:09:58 -06:00
Gregory Nutt
72dc41db60 Update ChangeLog 2014-06-25 10:35:45 -06:00
Gregory Nutt
934335fe53 Update changelog 2014-06-24 18:56:01 -06:00
Gregory Nutt
6a203c783d Update ChangeLog 2014-06-24 15:39:30 -06:00
Gregory Nutt
3f4ecebedd Upate changelog 2014-06-24 11:54:59 -06:00
Gregory Nutt
f9f9244143 Update changelog 2014-06-24 10:14:43 -06:00
Gregory Nutt
84fc3f5d34 Update changelog 2014-06-24 08:54:19 -06:00
Gregory Nutt
18ea0f3333 Update changelog 2014-06-24 08:34:08 -06:00
Gregory Nutt
d87b07f419 Update changelog 2014-06-24 08:04:44 -06:00
Gregory Nutt
9022bc63cf Update Changelog 2014-06-23 19:38:10 -06:00
Gregory Nutt
eccefc6ef1 Merge remote-tracking branch 'origin/master' into netiob 2014-06-23 12:19:50 -06:00
Gregory Nutt
6600d1da69 Updated ChangeLog 2014-06-23 12:14:06 -06:00
Gregory Nutt
240092a025 Merge remote-tracking branch 'origin/master' into netiob 2014-06-23 11:36:03 -06:00
Gregory Nutt
5fe252ce25 Update ChangeLog 2014-06-23 11:29:30 -06:00
Gregory Nutt
dbcbbf1adf Merge from master 2014-06-23 11:10:24 -06:00
Gregory Nutt
e0c16073fa Update changelog 2014-06-23 11:02:28 -06:00
Gregory Nutt
82dbbb05b6 Net: First bug fixes for modified write buffer logic 2014-06-22 13:34:09 -06:00
Gregory Nutt
67fd74049c Update ChangeLog 2014-06-19 08:35:57 -06:00
Gregory Nutt
3aca3430c4 Update ChangeLog 2014-06-18 10:49:56 -06:00
Gregory Nutt
0988280e4e Update ChangeLog 2014-06-18 09:51:08 -06:00
Gregory Nutt
9abd83b24d Update ChangeLog 2014-06-17 13:19:47 -06:00
Gregory Nutt
ee42690057 Update ChangeLog 2014-06-15 13:23:30 -06:00
Gregory Nutt
dcb876fb36 Update ChangeLog 2014-06-15 12:43:54 -06:00
Gregory Nutt
273f6a4f3e Update ChangeLog 2014-06-14 16:20:37 -06:00
Gregory Nutt
ced8cf0d6b Update ChangeLog 2014-06-14 13:12:31 -06:00
Gregory Nutt
9c861564df Updated ChangeLog 2014-06-12 16:33:20 -06:00
Gregory Nutt
93aba84daf Updated Changelogs 2014-06-12 12:32:29 -06:00
Gregory Nutt
4c94b51eac Update ChangeLog 2014-06-12 07:53:44 -06:00
Gregory Nutt
a295209481 Update ChangeLog 2014-06-06 12:38:58 -06:00
Gregory Nutt
6de373ea4a Update ChangeLog 2014-06-06 11:20:40 -06:00
Gregory Nutt
c8e63fe909 ChangeLog update 2014-06-05 14:39:09 -06:00
Gregory Nutt
38900d8ba6 Updated ChangeLog 2014-06-04 14:41:59 -06:00
Gregory Nutt
35eb466620 Update ChangeLog 2014-06-03 17:51:01 -06:00
Gregory Nutt
c01af8bc14 Update ChangeLog 2014-06-03 12:43:16 -06:00
Gregory Nutt
3e4826dd49 Add support for the Olimex STM32 h405. From Martin Lederhilger 2014-06-03 10:35:40 -06:00
Gregory Nutt
84dc8faccb Update ChangeLog 2014-06-02 07:50:16 -06:00
Gregory Nutt
2b7f51fe00 Move ICMP files from net/uip to net/icmp 2014-05-30 13:33:33 -06:00
Gregory Nutt
af0892ddea Move include/nuttx/net/uip/uip-arch.h to include/nuttx/net/arp.h; rename all uip_arp_ functions to arp_ 2014-05-30 12:13:42 -06:00
Gregory Nutt
f535e5b6db snprintf(): If size is zero, then snprintf() should return the size of the required buffer without writing anyting. From Sami Pelkonen 2014-05-30 08:53:55 -06:00
Gregory Nutt
bb53fbdff4 STM32 RTC: Add retry to initialization logic. Sometime RTC initialization takes longer. From dlsitzer. 2014-05-27 07:11:23 -06:00
Gregory Nutt
10d8ea8f59 CONFIG_START_YEAR/MONTH/DAY not required if an RTC is used 2014-05-26 07:45:26 -06:00
Gregory Nutt
ecd768a9e2 Back out PX4 fixes that were reverted in PX4 repository 2014-05-25 07:53:00 -06:00
Gregory Nutt
29d74a522b ChangeLog update 2014-05-25 07:39:52 -06:00
Gregory Nutt
e91073bc02 Updated changelog 2014-05-23 08:44:19 -06:00
Gregory Nutt
363b93be00 Updated ChangeLogs 2014-05-23 08:01:09 -06:00
Gregory Nutt
5b08e98d1e Update ChangeLogs 2014-05-22 09:03:53 -06:00
Gregory Nutt
5c3d117b0d Update ChangeLog 2014-05-21 07:37:57 -06:00
Gregory Nutt
9a4bd3e028 Make sure that all references to up_prioritize_irq() are conditioned on CONFIG_ARCH_IRQPRIO. Noted by Make Smith 2014-05-20 17:49:52 -06:00
Gregory Nutt
9d2d8d30ea STM32 lowputc: Fix an error in conditional compilation. From Sami Pelkonen 2014-05-20 08:12:07 -06:00
Gregory Nutt
44a3397283 sig_mqnotempty(): Test for a valid signal number inverted. From eero.nurkkala 2014-05-20 07:38:43 -06:00
Gregory Nutt
1b39aff8b4 SAM4E GPIO: Fix some compile errors when CONFIG_DEBUG_GPIO is enabled 2014-05-15 11:41:58 -06:00
Gregory Nutt
d78aa34ecb Fix one error that I made in the last check-in (there are probably more) 2014-05-14 08:09:08 -06:00
Gregory Nutt
c50fc79798 SAM4E-EK: Add a touchscreen driver (untestd on initial checkin) 2014-05-13 11:28:38 -06:00
Gregory Nutt
c48bd737d0 SAM4E-EK: Add a driver for the on-board LCD (not tested on initial check-ing) 2014-05-13 10:38:46 -06:00
Gregory Nutt
e3373aaf39 Add support for Fujitsu MB85RS1MT part. From Charles Ash 2014-05-12 18:43:06 -06:00
Gregory Nutt
6e86ae89dd Fix typo RBG -> RGB in several macros 2014-05-12 13:00:48 -06:00
Gregory Nutt
75d3d33169 STM32 I2C: Bring in PX4 fix for I2C in very high noise environments or with rogue perpipherals. Taken from the PX4 commit by Tridge 2014-05-10 10:34:05 -06:00
Gregory Nutt
ed2e4a15dc Create P-Code execution helper in apps/interpreters/prun; The P-Code binary format is functional except that there are still some modularity and kernel build issues that need to be addressed. 2014-05-09 08:52:11 -06:00
Gregory Nutt
7fffa72ee5 Add a ROMFS file system for testing the P-Code binary format 2014-05-08 11:08:01 -06:00
Gregory Nutt
e2b8eb6aad Add support for the STM32152 and STM32162 Medium+ density parts (plus miscellaneous other improvements to the original STM32151 logic). From Jussi Kivilinna and Sami Pelkonen 2014-05-08 09:20:11 -06:00
Gregory Nutt
35e94a5be4 LIS331DL driver: Correct build dependency. Sourceforge ticket #41 from Kosma Moczek 2014-05-08 07:39:10 -06:00
Gregory Nutt
b6f264488a BINFMT: A framework to support a P-code binary format (a work in progress) 2014-05-07 13:47:52 -06:00
Gregory Nutt
b054463c9e Optimized memcpy() functin for the ARMv7-A from David Sidrane 2014-05-06 14:58:48 -06:00
Gregory Nutt
22733f9a79 The Nucleo-F401RE has no on-board cystal and, hence, must use the on-chip HSI oscillator for the PLL include clock 2014-05-06 10:01:02 -06:00
Gregory Nutt
227cd6ca66 BINFMT: Fix an error in the symbol search function. Noted by Pelle Windestam 2014-05-06 07:49:52 -06:00
Gregory Nutt
f06e9dbcaa Timer driver updates from Bob Doiron 2014-05-05 14:40:19 -06:00
Gregory Nutt
84d28641b7 SAM4S Xplained Pro: Clean-up of LED usage and also some integration of new timer features. From Bob Doiron 2014-05-05 14:38:29 -06:00
Gregory Nutt
f924601fc1 The alternate console device CONFIG_NSH_CONDEV must not be defined unconditionally. This causes errors when using Telnet sessions. This was solved by adding CONFIG_NSH_ALTCONDEV: CONFIG_NSH_ALTCONDEV enables or disables the feature then, if enabled, CONFIG_NSH_CONDEV provides the alternative console device name 2014-05-05 08:52:02 -06:00
Gregory Nutt
79d9e9cccd If the CPU load measurements are being driven by an external clock, then the prototype for sched_process_cpuload() must be available in include/nuttx/arch.h 2014-04-30 15:47:55 -06:00
Gregory Nutt
3240383133 The SAM4S Xplained Pro now uses the extended timer/counter features. From Bob Doiron. 2014-04-30 14:11:53 -06:00
Gregory Nutt
020583efa2 drivers/mtd/w25.c: Add support for the 8Mbit W25Q80BV part. From Mark Whitehorn. 2014-04-30 13:31:42 -06:00
Gregory Nutt
7857d716b5 Nucleo-F401RE: Fix memory usage 2014-04-30 08:20:30 -06:00
Gregory Nutt
f25d69ff9a Sourceforge patch #40. Fix some conditional logic in clock configuration. From Luciano Neri 2014-04-29 11:32:33 -06:00
Gregory Nutt
7633031713 Updated changelogs and release notes in preparation for the 7.2 release. Still need to do a little more before the release 2014-04-28 10:02:19 -06:00
Gregory Nutt
33ddbeab16 STM32: More places where up_prioritize_irq is called when CONFIG_ARCH_IRQPRIO is not defined. Sourceforge ticket #26 2014-04-28 07:07:47 -06:00
Gregory Nutt
87c78d61bc Sourceforge ticket #26: STM32 up_prioritize_irq should not be called if CONFIG_ARCH_IRQPRIO is not defined 2014-04-25 16:23:00 -06:00
Gregory Nutt
7ee0706bc1 ZNeo: Calculation of timer reload and prescaler was wrong 2014-04-25 15:38:00 -06:00
Gregory Nutt
ff103e9d4c Nucleo: Remove bogus MPU definitions 2014-04-25 08:52:50 -06:00
Gregory Nutt
bdf4a991aa STM32 dmapreflight method must be conditioned on CONFIG_SDIO_PREFLIGHT. From Pelle Windestam 2014-04-25 07:22:14 -06:00
Gregory Nutt
e887473bde ZNEO: Add ESPI driver 2014-04-24 12:52:34 -06:00
Gregory Nutt
465bfcb4cf Fix Bob's name in as many places as possible; Make sure that Bob is an author in as many files as I can think of (might be missing a few) 2014-04-22 13:42:38 -06:00
Gregory Nutt
61555fe5e1 Various SAM4S related fixes, mostely related to the timer driver driver and the SAM4S timer/counter. All from Bob Doisin 2014-04-22 09:01:20 -06:00
Gregory Nutt
61e80ae998 SAM4S Xplained Pro: Watchdog timer support for Bob Doison 2014-04-21 19:19:56 -06:00
Gregory Nutt
da66bc6434 SAM3/4: Add watchdog timer support. From Bob Doisin 2014-04-21 19:10:06 -06:00
Gregory Nutt
c033ec399f SAM4S Xplained: Boot PPLLA to 2450MHz to support USB 2014-04-21 18:15:55 -06:00
Gregory Nutt
c4d5a30824 SAM4S Xplained Pro: Added card detect, automout procfs. From Bob Doison 2014-04-21 17:49:40 -06:00
Gregory Nutt
f2d25cadf0 Support for the Atmel SAM4S Xplaiend Board from Bob Doison 2014-04-21 17:34:05 -06:00
Gregory Nutt
9aef2435d4 SAM3/4: Support for PDC based HSMCI ADMA from Bob Doiron 2014-04-21 17:18:30 -06:00
Gregory Nutt
5d7da97a35 SDIO-based MMC/SD improvements from Bob Doiron 2014-04-21 17:15:42 -06:00
Gregory Nutt
c0f27d8aa6 SAM4S: Fix error in macro that disabled peripheral clocking. From Bob Doiron 2014-04-21 17:06:01 -06:00
Gregory Nutt
f7dbe4b970 SAM3/4 RTC driver from Bob Doiron 2014-04-21 17:03:57 -06:00