Commit Graph

907 Commits

Author SHA1 Message Date
Gregory Nutt
17cedb6b20 Squashed commit of the following:
fs/smartfs:  Add logic needed to ftruncate to shrink a file to any arbitrary size.
    fs/smartfs:  Repartition some functionality to better fit in new ftruncate features.
2018-01-06 10:43:18 -06:00
Gregory Nutt
c85bc9e941 configs/sim: Add support for a RAM MTD driver and initialization for use with SmartFS. 2018-01-05 13:54:37 -06:00
Gregory Nutt
168809764f configs: All NX configuration... Because of recent changes to libnx/nxfonts, Supported bit per pixel must be separated specified for NXFONTs too and need to match the select BPP for NX. 2017-11-24 06:33:54 -06:00
Gregory Nutt
28de00a90a Changes to allow the font subsystem to be built without enabling the entire graphics system (CONFIG_NX). Adds CONFIG_NXFONTS and CONFIG_NXGLIB. NX and NXFONTS are still pretty heavily entangled
Squashed commit of the following:

    libnx: Need to duplicate some Kconfig setting for NXFONTs if it can be configured and built independently of NX.  Also includes some build-related fixes.

    configs/sim:  Disable NX graphics support in the fb configuration.

    libnx:  Basic configuration and build changes to support building font support independend of the NX server.
2017-11-18 10:19:34 -06:00
Gregory Nutt
7deb24484c This comment converts the underlying IPC used by the UserFS from Unix domain local sockets to UDP LocalHost loopback sockets. The problem with the local sockets is that they do require operations on the top level psuedo-file system inode tree. That tree must be locked during certain traversals such as enumerate mountpoints or enumerating directory entries.
This conversion is unfortunate in the sense that Unix local domain sockets are relatively lightweight.  LocalHost UDP sockets are much heavier weight since they rely on the full UDP stack.  If anyone is up for a complete redesign, then using some shared memory and a POSIX message queue would be lightweight again.

This commit also fixes several bugs that were not testable before the inode tree deadlock.  I cannot say that the logic is 100% stable but it does not have basic functionality.

Squashed commit of the following:

    fs/userfs:  Order locking so that access to the shared I/O buffer is also locked.
    fs/userfs:  Converts to use LocalHost UDP loopback for IPC.
2017-11-05 12:25:58 -06:00
Gregory Nutt
205fe8053f Kconfigs: Add CONFIG_LCD_UPDATE that works like CONFIG_NX_UPDATE but can be enabled without enabling the graphics subsystem. 2017-11-04 14:08:21 -06:00
Gregory Nutt
2dbe7af7f3 fs/userfs: There are some deadlock issues that make the UserFS un-usable at the current time. Added to the TODO list; also feature is now marked EXPERIMENTAL. 2017-11-02 08:46:18 -06:00
Gregory Nutt
21041af8a7 This commit modifies the Unix domain local socket design. Local sockets are built on top of pipes. The Local socket implementation maintained file descriptors to interrupt with the pipes. File descriptors have the bad property that they are valid only while running on the thread within the task that created the local socket.
As a policy, all internal OS implementations must use "detached" files which are valid in any context and do not depend on the validity of a file descriptor at any point in time.  This commit converts the usage of file descriptors to detached files throughout the local socket implementation.

Squashed commit of the following:

    net/local: Finish change to eliminate use of file descriptors.
    net/local:  A little more of the conversion.
    net/local: Beginning of chnages to eliminate use of file descriptors in the local socket implementeation. poll() will be a problem.
2017-11-02 08:23:38 -06:00
Gregory Nutt
e348ea70ff sim/userfs: Add a configuration for testing the UserFS using apps/examples/userfs. 2017-10-31 15:26:58 -06:00
Gregory Nutt
70c59a9d91 This commit adds support for semi-standard IPPROTO_ICMP6 sockets. This is a replacement for the non-standard ICMPv6 ping support that violated the portable POSIX OS interface.
Squashed commit of the following:

    net/icmpv6: IPPROT_ICMP6 socket logic now builds without error.
    net/icmpv6:  Add support for read-ahead and poll(). Initial commit is just cloned from ICMP with the appropriate name changes.
    configs/:  All defconfig filess that include CONFIG_NET_ICMPv6_SOCKET=y need to select CONFIG_SYSTEM_PING6=y and deselect CONFIG_DISABLE_POLL.
    Update NSH documention to show that ping6 is now a built in command.
    net/icmpv6:  Add icmpv6_sendto.c and icmpv6_recvfrom.c.  Initial versions are just clones from icmp/ with appropriate name changes.
    net/icmpv6:  Clone some ICMP socket logic as the beginning of support for ICMPv6 socket support.
    Rename CONFIG_NET_ICMPv6_PING to CONFIG_NET_ICMPv6_SOCKET.  Move prototype for icmpv6_ping from include/nuttx/net/icmpv6 to net/icmpv6/icmpv6.h
2017-10-24 11:23:08 -06:00
Gregory Nutt
5d6ecfa3ca Update a document, a README, and some comments. 2017-10-17 06:25:46 -06:00
Gregory Nutt
c8eb0a4880 configs/sim: Convert the traveler configuration so that it uses the framebuffer driver. 2017-10-16 07:39:16 -06:00
Gregory Nutt
692d4b3dc6 configs/sim: Update touchscreen driver initialization to use only multiple-user NX server logic. 2017-10-15 12:40:01 -06:00
Gregory Nutt
b75952c479 This removes the last traces of single-user mode. 2017-10-15 09:34:08 -06:00
Gregory Nutt
9d21ecbd2d All configurations that use NXLINES must select NX_MULTIUSER 2017-10-14 16:52:59 -06:00
Gregory Nutt
18167a2953 configs: All configurations that use the NX server need to have larger POSIX messages. 2017-10-14 16:03:07 -06:00
Gregory Nutt
81e630a971 All configuratinos that use examples/nxterm must enable CONFIG_LIB_BOARDCTL. 2017-10-14 12:12:39 -06:00
Gregory Nutt
5907d3c6b6 The nx example no longer supports single user mode. 2017-10-14 10:54:38 -06:00
Gregory Nutt
831ee3bb72 Rename CONFIG_VIDEO_DEVICES to CONFIG_DRIVERS_VIDEO to conform better to the evolving configuration naming standard. 2017-09-12 14:03:51 -06:00
Gregory Nutt
107866c00e sim/configs/fb: Add a configuration for non-graphical testing of the frambuffer character driver using apps/example/fb
drivers/video/fb.c and include/nuttx/video.fb.h:  Some improvements and fixes from early testing sith the sim/fb cnofiguration.
2017-09-12 09:48:47 -06:00
Gregory Nutt
9cc85aadf6 6LoWPAN: Correct an error in uncompressing multicast address. 2017-09-08 09:23:40 -06:00
Gregory Nutt
0438783afa Squashed commit of the following:
commit 5b7b6e6e616c475c782e9883ada9f4a3b7cb4e2c
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sun Aug 20 11:13:17 2017 -0600

    IEEE 802.15.4 network device:  Make same changes as per loopback device so that it will build with PF_IEEE802154 but without 6LoWPAN.

commit d656a98cf8eab2f20e884224b52cd47ec35df4cc
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sun Aug 20 10:31:28 2017 -0600

    PF_IEEE802154: More fixes to device registration and to IEEE 802.15.4 loopback driver for PF_IEEE802154 without 6LoWPAN.

commit 866bb9cbb0c5af79734bbd434c07fa2560b6608f
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sun Aug 20 09:58:13 2017 -0600

    Network: Reorganize some Kconfig selections.

commit 230b4cb48008cba5fccdafa22340df1d43584829
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sun Aug 20 09:19:53 2017 -0600

    Changes to conditional compilation so that PF_IEEE802154 can build without 6LoWPAN

commit d96cbd6520d40590a740f695c4cd72208ce872da
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sun Aug 20 09:17:02 2017 -0600

    configs/sim/pf_ieee802154: Disable 6LoWPAN, IPv6, TCP, and UDP.  Now things do not build
2017-08-20 11:14:43 -06:00
Gregory Nutt
b52034ffd2 PF_IEEE802154: With this commit PF_IEEE802154 address family is basically functional. More testing is needed, of course. 2017-08-19 18:50:50 -06:00
Gregory Nutt
d00a37ee5a PF_IEEE802154: Finishes up sendto() logic 2017-08-19 12:32:56 -06:00
Gregory Nutt
cff4ac6845 Squashed commit of the following:
commit 2a3ab1652a2c95bcfc8be8380fc7cbdcb6472938
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Sat Aug 19 08:44:31 2017 -0600

    PF_IEEE802154: Finish some missing bind() logic.  Add configs/sim configuration for testing.

commit 59be4b846a6e3bfe82087a888e3fdac9c3c414e5
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 19:30:04 2017 -0600

    PF_IEEE802154:  More renaming to decouple 6LoPAN from radios in general.

commit 69fabb1aea76e54381bdc13de28a3f1441fb42f4
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 19:21:11 2017 -0600

    PF_IEEE802154: Missed a few renamings.

commit ff0af1bb25567720934cc1c2a721ccd92cc35f89
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 17:46:58 2017 -0600

    PF_IEEE802154:  A few bugfixes

commit 01c7c84afd00cf907d280d30cfaf0fb2cf90e02e
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 17:01:31 2017 -0600

    PF_IEEE802154:  A few bugfixes

commit dcef4056d1c1488c93151135f3b7106977faa903
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 16:31:05 2017 -0600

    PF_IEEE802154: Bring in framework for sendto/recvfrom.  Currently just a crude port of functions from net/pkt and do not provide the implemenation needed.

commit 68c5b7b6dd3ab7eb2d0c19890abb38e6561b140e
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 15:18:31 2017 -0600

    Trivial fix to typo in comment

commit fd0af534c089569ccdbd59f13b85453de0a653ad
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 15:07:20 2017 -0600

    PF_IEEE802154: Add device lookup logic; Rename some things that used to be used only by 6LoWPAN but now must be shared with PF_IEEE802154 and need more generic naming.

commit 4fc80a1659f1c699b050775cefc7f6b631b46114
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 13:49:54 2017 -0600

    PF_IEEE802154: Add driver poll logic.

commit d83f71992df8764faa93f9425f1a7602a758f730
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 13:28:59 2017 -0600

    PF_IEEE802154:  Add frame input function.

commit 77561b8c4d5d7be1f8d8eb62cf1a07229afe2048
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 12:46:29 2017 -0600

    PF_IEEE802154: Socket type should be SOCK_DGRAM.  Hook in socket interface.

commit c0f90350282e9905d7f26a1b30f04cc6d6794648
Merge: 8b518abfd0 169c55e546
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 09:36:32 2017 -0600

    Merge remote-tracking branch 'origin/master' into pf_ieee802154

commit 8b518abfd07d492f5148f2c5fdf65604de9822da
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 09:35:39 2017 -0600

    PF_IEEE802154: Add initialization and connection management logic.

commit 98b62620b3cb420041d8ad14204f9410a8aace8c
Author: Gregory Nutt <gnutt@nuttx.org>
Date:   Fri Aug 18 07:52:51 2017 -0600

    PF_IEEE802154: Add basic build support and socket interface framework.
2017-08-19 08:48:52 -06:00
Gregory Nutt
bd7c84b23e Remove CONFIG_NETDEV_MULTINIC. This increases code size by a little, but greatly reduces the complexity of the network code. 2017-08-08 14:24:12 -06:00
Gregory Nutt
678b63c887 PktRadion/6LoWPAN: Fix more issues related to single byte radio addressing. 2017-07-31 11:41:09 -06:00
Gregory Nutt
00d8dd3912 PktRadio: Some initial fixes resulting for early testing with loopback device. 2017-07-31 09:31:24 -06:00
Gregory Nutt
781585cfb4 PktRadio: Add a loopback driver for testing on the simulator. 2017-07-31 07:28:42 -06:00
Gregory Nutt
79a09bfd6e Socket I/F: Fix bad copy-past error. sendto() was called the address family's send() instead of sendto(). 2017-07-14 12:48:53 -06:00
Gregory Nutt
5404403b94 ntosd-dm320 sama5d4-ek sim spark: Remove duplicate Make.defs files 2017-07-11 08:05:42 -06:00
Gregory Nutt
5a9eebe270 More conversions of defconfig files to compressed format. All but Windows native configurati9ons. 2017-07-09 20:05:59 -06:00
Gregory Nutt
422888733b More conversions of defconfig files to compressed format. Not yet finished. 2017-07-09 19:25:19 -06:00
Simon Piriou
99c432c140 configs/b-l475e-iot01a: Add basic support for the STMicro b-l475e-iot01a board 2017-07-09 11:48:28 -06:00
Gregory Nutt
975473fed8 ICMPv6: Add 6LoWPAN and IP forwarding support. 2017-07-09 11:35:26 -06:00
Gregory Nutt
99ef7c6669 IP forwarding: A few fixes from early testing; In TUN driver, do all polling on worker thread. Otherwise, the stack gets very deep. 2017-07-07 17:33:44 -06:00
Gregory Nutt
d61b551bca sim/ipforward: Add an IP forwarding configuration using TUN devices and apps/examples/tun 2017-07-07 13:06:25 -06:00
Gregory Nutt
570904375a Add definitions that will permit TUN-only networking. 2017-07-07 10:30:24 -06:00
Gregory Nutt
ad3ea72ff5 Update a README; refresh some configurations. 2017-06-29 10:55:01 -06:00
Gregory Nutt
6d8df90b79 Clicker2-STM32 + net/: Add configurations to support the endpoint and hub roles in a star topology. Fix various things that broke when IPv6 forwarding was enabled. 2017-06-29 08:16:46 -06:00
Gregory Nutt
c67b807f43 configs/: Remove dangling spaces at the end of lines in *.c and *.h files. 2017-06-28 13:21:20 -06:00
Gregory Nutt
44545781e5 configs/: Remove dangline space at the end of lines in .txt files. 2017-06-28 13:18:41 -06:00
Gregory Nutt
ff08f799ca IEEE802.15.4: Update RX statistics in network driver. Update README files. 2017-06-25 11:18:27 -06:00
Gregory Nutt
2fb938202c 6LoWPAN: TCP logic was not obeying MTU packet size limitations. Other TCP-specific issues also fixed. There remains a major outstanding issue with ACK handling. 2017-06-24 09:48:41 -06:00
Gregory Nutt
fa1d95dee2 configs/sim/sixlowpan: Disable I2C tool. Not so useful in a simulation. 2017-06-23 19:12:52 -06:00
Gregory Nutt
f0cdb0e6b4 clicker2-stm32/mrg24j40-6lowpan: Add apps/examples/nettest. Refresh all configurations that enable the nettest. 2017-06-23 18:11:15 -06:00
Gregory Nutt
f5856282f5 defconfigs: examples/nettest configuration name change 2017-06-23 15:50:02 -06:00
Gregory Nutt
bc8ad02ee5 6LoWPAN: Various fixes from retesting on simulator with short addressing. 2017-06-22 11:42:52 -06:00
Gregory Nutt
a12ff2836c Fixes from review of last PR 2017-06-21 10:15:23 -06:00
Gregory Nutt
cfea8adacb L should be capitalized in 6LoWPAN 2017-06-18 16:00:08 -06:00
Gregory Nutt
2d4ba3ee3f IEEE 802.15.4 MAC: Add list management and prioritization logic that will permit the MAC layer to support bound multiple clients. 2017-06-18 11:00:47 -06:00
Gregory Nutt
8d4439e683 Update some 6loWPAN configurations based on changes to NSH Kconfig 2017-06-17 11:29:25 -06:00
Gregory Nutt
c27cee2a94 configs/sim/sixlowpan: Refresh configuration. 2017-06-17 07:34:35 -06:00
Gregory Nutt
90dda9357e pthread robust mutexes: Fix memmory trashing problem: the main task may also use mutexes; need to check thread type before accessing pthread-specific mutex data structures. Problem noted by Jussi Kivilinna. 2017-05-31 10:55:37 -06:00
Gregory Nutt
0de294a586 Fix lots of occurrences of 'the the', 'the there', 'the these', 'the then', 'the they. 2017-05-11 13:35:56 -06:00
Gregory Nutt
2043e1a114 IOBs: Move from driver/iob to a better location in mm/iob 2017-05-09 07:35:30 -06:00
Gregory Nutt
969c1ab614 6loWPAN: Replace some Rime address naming with more consistent short/exended address terminology 2017-05-04 08:20:59 -06:00
Gregory Nutt
9aac1dd44d configs: Remove all setenv.bat files. Remove all references to setenv.sh and setenv.bat from all config README files. 2017-04-26 10:12:13 -06:00
Gregory Nutt
1620ff05f4 Remove all setenv.sh files. 2017-04-26 07:49:37 -06:00
Gregory Nutt
bfb93338f6 Move net/iob to drivers/iob so that the I/O buffering feature can be available to other drivers when networking is disabled. 2017-04-20 16:08:49 -06:00
Gregory Nutt
bcc6b61fc1 Move include/nuttx/net/iob.h to include/drivers/iob.h; rename CONFIG_NET_IOB to CONFIG_DRIVERS_IOB 2017-04-20 14:53:30 -06:00
Gregory Nutt
547f6c7cc3 SIM: Fix some bad naming changes associated with the simulated touchscreen. 2017-04-20 07:51:27 -06:00
Mark Schulte
35ca733108 pthread.h: Fix rwlock initializer 2017-04-08 12:34:08 -06:00
Gregory Nutt
869e3b5b73 sim/sixlowpan: Now support apps/examples/udpblaster too. 2017-04-06 09:36:57 -06:00
Gregory Nutt
b7c55660cb 6loWPAN: Correct more address manipulations. 2017-04-05 13:04:22 -06:00
Gregory Nutt
cb70ce7d3c 6loWPAN: Correct some IPv6 addresses and operations on IPv6 addresses. 2017-04-05 12:11:09 -06:00
Gregory Nutt
7cb34d969d 6loWPAN: More fixes from early debug. 2017-04-03 15:25:36 -06:00
Gregory Nutt
2c06f8ab78 6loWPAN: Updates/fixes from early testing with the IEEE802.15.4 loopback driver. 2017-04-03 12:01:04 -06:00
Gregory Nutt
e9d831ac60 wireless/ieee802154: Add initialization logic for loopback driver; configs/sim: Add configuration for testing 6loWPAN; net/sixlowpan: Fix for compilation with debug output enabled. 2017-04-03 09:15:00 -06:00
Gregory Nutt
068ac948e1 sim: Add a configuration for testing 6loWPAN. 2017-04-03 08:46:16 -06:00
Gregory Nutt
1b6630ee75 6loWPAN: Fix compile errors and warnings when building the complete 6loWPAN configuration. 2017-04-02 17:46:22 -06:00
Gregory Nutt
c071e2a30c Make sure that CONFIG_PTHREAD_MUTEX_ROBUST=y is selected every configuration that enabled pthreads. 2017-03-27 09:21:03 -06:00
Gregory Nutt
b07d3fc305 Rename CONFIG_MUTEX_TYPES to CONFIG_PTHREAD_MUTEX_TYPES 2017-03-27 09:08:14 -06:00
Gregory Nutt
c428661e18 apps/examples/usbterm is gone because it can be configured to perform an illegal call into the OS. Remove all traces of CONFIG_EXAMPLES_USBTERM* and all of the illegal device support. 2017-03-09 15:39:28 -06:00
Gregory Nutt
8b1491948c Refresh all sim configurations 2017-03-09 10:36:54 -06:00
Gregory Nutt
3c4684ef5f Eliminate CONFIG_ARCH_OPTIMIZED_FUNCTIONS. Move options to select architectur-specific C library options from libc/Kconfig to libc/machine/Kconfig and rename. 2017-01-20 09:30:07 -06:00
Gregory Nutt
4216c4b777 NxWM configurations. If using a 7-bit character set, then the cursor character cannot be 137 (graphic block). Use 95 (underscore) instead. 2017-01-08 09:21:37 -06:00
Gregory Nutt
7035d232f8 NX server: Correct message queue names. Should not be at /dev, but rather relative to /var/mqueue. 2017-01-08 09:14:11 -06:00
Gregory Nutt
e1d9bb2ef2 Refresh all NX multi-user configurations 2017-01-08 08:06:18 -06:00
Gregory Nutt
f063e4c5ac Remove Calypso architecture support and support for Calypso SERCOMM driver. 2016-12-13 18:35:52 -06:00
Gregory Nutt
55dd1c87b3 Remove all references to BOARDIOC_ADCSETUP 2016-12-05 15:31:40 -06:00
Gregory Nutt
b999e63c82 Remove some references to BOARDIOC_PWMTEST and board_pwm_setup(). Still lots more. 2016-12-05 13:54:12 -06:00
Gregory Nutt
7467329a98 Eliminate CONFIG_NO_NOINTS. Lots of files changed -> lots of testing needed. 2016-12-03 16:28:19 -06:00
Gregory Nutt
c0cbea2550 Remove RGMP and RGMP drivers. 2016-12-02 09:49:33 -06:00
Gregory Nutt
99987a3d51 Increase max message size in all NxWM configurations. 2016-12-02 08:38:42 -06:00
Gregory Nutt
fa03fa5ea9 Refresh more defconfig files 2016-12-01 17:07:54 -06:00
Gregory Nutt
86b5f3b9ed boardctl: Add new command to start the NX server as a kernel thread. Also refresh more configurations. 2016-12-01 15:05:57 -06:00
Gregory Nutt
553f6d22fc Boardctl: Add a boardctrl() command to start the NX server. Refresh all NX configurations. 2016-12-01 13:52:13 -06:00
Gregory Nutt
6dda185e8a NX: Remove configuration CONFIG_NX_NXSTART. nx_start.c is now built unconditionally in multi-user mode. 2016-12-01 13:30:24 -06:00
Gregory Nutt
44e747ebf1 Remove all references to CONFIG_NET_MULTIBUFFER from configs/ 2016-11-29 15:07:30 -06:00
Gregory Nutt
439c72e7c8 Refresh all networking configurations due to changes in work-queue related configuration variables for Ethernet drivers. 2016-11-19 09:41:24 -06:00
Gregory Nutt
21f92ba601 Review some SMP logic; update comments; refresh configuration. 2016-11-15 09:24:00 -06:00
Gregory Nutt
31b777a98d Merged in bkueng/nuttx/add_fcheck-new (pull request #122)
CXXFLAGS: add -fcheck-new whenever -fno-exceptions is used
2016-08-23 07:33:50 -06:00
Beat Küng
c7da88e383 CXXFLAGS: add -fcheck-new whenever -fno-exceptions is used
This is to avoid GCC to optimize null-pointer checks away, in case the
default operator new is used together with -fno-exceptions.
2016-08-22 08:35:01 +02:00
Gregory Nutt
300361539a sched/sched_cpuload_oneshot: Use the oneshot timer with optional entropy to measuer cPU load if so configured. 2016-08-20 12:47:07 -06:00
Gregory Nutt
046acf6b54 Add a simulated oneshot lowerhalf driver 2016-08-12 13:14:03 -06:00
Gregory Nutt
9ca15c718d configs/sim: Add a configuration useful for testing Mini Basic 2016-08-12 06:55:10 -06:00
Gregory Nutt
ed5ddb3bf6 Cosmetic, remove a blank line. 2016-08-11 12:51:20 -06:00
Gregory Nutt
f43ded46e6 Rename arch/sh to arch/renesas, cont'd 2016-08-06 14:03:38 -06:00
Gregory Nutt
3d5df2e5af Extend I/O Expander interrupt controls; Add test of level sensitve interrupt to Simulated I/O expander 2016-08-04 16:19:52 -06:00