Commit Graph

3757 Commits

Author SHA1 Message Date
Gregory Nutt
4e5cf1229c drivers/mmcsd/Kconfig: three configuration settings were within ifdef/endif and led to warning: xxx selects xxxx which has unmet direct dependencies. Fix by moving settings to drivers/Kconfig and outside of the ifdef-endif. Also renamed CONFIG_SDIO_PREFLIGHT to CONFIG_ARCH_HAVE_SDIO_PREFLIGHT to follow naming of similar hidden architecture capability configurations. 2018-08-05 17:58:17 -06:00
Gregory Nutt
b4b531ef1b include/nuttx/binfmt/binfmt.h: Remove fields from struct binary_s that are not longer used after commit 20a86dfc1b. 2018-08-05 08:50:43 -06:00
Gregory Nutt
20a86dfc1b binfmt/ and sched/group: Re-architect the way that loadable ELF or NXFLAT modules are unloaded. Memory resources must be recovered when the task loaded into memory exits. The originmal implementatino used the death-of-child SIGCHLD signal to perform the unload. There are several problems with this: It is overly complex, it requires that the parent task stay resident while the loaded task runs, and it has fatal logic flaws in the protected and kernel model builds because the user signal handler attempts to run in the kernel address space. This commit corrects with using a mindlessly simply BINFMT callback when the task exits. 2018-08-05 08:09:54 -06:00
Gregory Nutt
d68b0c35f9 Squashed commit of the following:
configs/olimex-stm32-p407:  Various changes as necessary to get the new kelf configuration working.
    configs/olimex-stm32-p407:  Add kernel ELF (kelf) configuration.
2018-08-04 16:18:51 -06:00
Gregory Nutt
056d704cf9 This commit brings in a fragmentary, experimental implementation of NETLINK sockets. There is not too much to that socket support on this initial commit, just the netlink socketer framework. However, I decided to bring it into master because there is a enough that I would not want to lose what is in place. And since it is dependent on CONFIG_EXPERIMENATL, its presence on master should be innocuous.
Squashed commit of the following:

    net/netlink:  Mark netlink support as EXPERIMENTAL.
    net/netlink/netlink_sockif.c:  Add netlink_getpeername to the socket interface.
    net:  Add getpeeername() support for netlink sockets.
    include/netpacket/netlink.h:  Add a few more definitions and structures used at the NetLink interface.  Still missing many.
    net/netlink:  Add basic framework for Netlink socket support.
    include/:  Add basic Netlink definitions.
2018-08-03 13:22:36 -06:00
Gregory Nutt
2fd4925965 Update some comments 2018-08-03 09:30:31 -06:00
Gregory Nutt
10069067c1 include/nuttx/i2c/i2c_master.h: Rename I2C_M_NORESTART to I2C_M_NOSTART since it may be used in other contexts than a repeated start. Add comments to clarilfy setup for repeated start. 2018-08-03 08:51:55 -06:00
Gregory Nutt
ee28cd9aeb include/nuttx/i2c/i2c_master.h: Add a definition to distinguish a new START of messages from a repeated start. No lower-half I2C drivers actually implement this new flag bit, however. drivers/i2c/i2c_writeread.c: Use new repeated START definition where appopriated. Other: Some cosmetic changes, updates to README files, etc. 2018-08-03 07:43:57 -06:00
Gregory Nutt
09ccd43d61 arch/arm/include/armv7-m, arch/arm/include/armv7-m, arch/arm/include/stm32f7: Add a configuration to enable workaround for r0p1 Errata 837070: Increasing priority usingwrite to BASEPRI does not take effect immediately.
This update is required to be serialized to the instruction stream meaning that after this update completes, it takes effect immediately and no exceptions of lower priority than the new boosted priority can pre-empt execution.  Because of this erratum, the priority boosting does not take place immediately, allowing the instruction after the MSR to be interrupted by an exception of lower priority than the new boosted priority. This effect is only limited to the next instruction. Subsequent instructions are guaranteed to see the new boosted priority.

This was raised in Bitbucket issue 113 from Vadzim Dambrouski.
2018-08-02 16:51:58 -06:00
Gregory Nutt
f649db2405 Costmetic changes during review of MAX3421E logic. 2018-08-02 13:58:26 -06:00
Daniel Pereira Carvalho
d755b07a06 drivers/analog: Add driver for digital to analog converted DAC7571.
configs/nucleo-l432kc:  Add support for a connect DAC7571 converter.
2018-08-02 06:40:48 -06:00
Gregory Nutt
41666dafa8 drivers/usbhost/usbhost_max3421e.c: Fix an error in reading the pending interrupts. Aos fix a number of typos and update a README. 2018-07-29 15:06:44 -06:00
Masayuki Ishikawa
bdfd25757e Merged in masayuki2009/nuttx.nuttx/remove_sys_nnetsocket (pull request #696)
include/sys: Remove unused SYS_nnetsocket from syscall.h

Because SYS_nnetsocket is not implemented so far, it should be
removed so that SYS_prctl can work correctly.

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Approved-by: GregoryN <gnutt@nuttx.org>
2018-07-26 13:37:44 +00:00
Masayuki Ishikawa
874bf7835d Merged in masayuki2009/nuttx.nuttx/fix_maxsyscall (pull request #694)
include/sys: Fix SYS_maxsyscall in syscall.h

Signed-off-by: Masayuki Ishikawa <Masayuki.Ishikawa@jp.sony.com>

Approved-by: GregoryN <gnutt@nuttx.org>
2018-07-25 04:26:12 +00:00
Alan Carvalho de Assis
f887bdb6d6 Squashed commit of the following:
configs/stm32f4discovery/src: Add board support to MAX7219 as numeric display controller

    drivers/leds/max7219.c: Add support to MAX7219 to control 7-segment displays
2018-07-22 15:13:39 -06:00
Gregory Nutt
b75103e264 Update some comments. 2018-07-22 05:56:11 -06:00
Gregory Nutt
5a89459783 libs/libc/unistd/: Add a crippled version of daemon(). 2018-07-20 07:56:09 -06:00
Gregory Nutt
58bbb66481 libs/libc/stdlib and include/stdlib.h: Add implementation of random() and srandom(). 2018-07-19 11:21:49 -06:00
Gregory Nutt
d588a94de8 Small update to some comments. 2018-07-19 09:09:53 -06:00
Gregory Nutt
f090bbba57 syscall/: Add support for getpeername() and get_sockname() system calls. 2018-07-19 07:30:01 -06:00
ligd
e840038f2d net/ and include/nuttx/net: Add getpeername() support 2018-07-19 07:16:30 -06:00
Gregory Nutt
cca8771c4a include/nuttx/sensors/bh1750fvi.h: Eliminate a warning. 2018-07-15 07:20:07 -06:00
Gregory Nutt
38073a523a drivers/usbhost/husbhost_max3421e.c: Corret how VBUS power is controlled. 2018-07-14 08:50:08 -06:00
Gregory Nutt
b8665996d5 Revert 0eff3d530f: This removes the kx224, bh1749nuc and bh1790glc. These are very nicely written drivers, but they are based on some external sequencer logic which is not available to everyone. Hence, these are inapropriate to carry in the NuttX repository. 2018-07-11 15:36:33 -06:00
Gregory Nutt
235d580984 drivers/sensors/bh1749nuc.c, bh1790glc.c, and x224.c: From review of commit 0eff3d530f, remove dependency on the CXD56_SCU, modify inclusions and some naming for compatibility with other sensor drivers. 2018-07-10 16:16:15 -06:00
Juho Valkama
0eff3d530f Merged in jutava/nuttx (pull request #673)
Master

* drivers/sensors: added drivers for kx224, bh1749nuc and bh1790glc

    They are reliant on the cxd56_scu.

* drivers/sensors: Added drivers for kx224, bh1749nuc and bh1790glc

    They are reliant on the cxd56_scu.

* drivers/sensors: Added drivers for kx224, bh1749nuc and bh1790glc

    They are reliant on the cxd56_scu.

* drivers/sensors: Added drivers for kx224, bh1749nuc and bh1790glc

    They are reliant on the cxd56_scu.

* drivers/sensors: Added drivers for kx224, bh1749nuc and bh1790glc

    They are reliant on the cxd56_scu.

* drivers/sensors: Added drivers for kx224, bh1749nuc and bh1790glc

    They are reliant on the cxd56_scu.

* bh1790glc.h created online with Bitbucket

* bh1790glc.h deleted online with Bitbucket

* drivers/sensors: Added drivers for kx224, bh1749nuc and bh1790glc

    They are reliant on the cxd56_scu.

* drivers/sensors: Added drivers for kx224, bh1749nuc and bh1790glc

    They are reliant on the cxd56_scu.

* README.txt: minor typo fix

* Minor typo fix

Approved-by: GregoryN <gnutt@nuttx.org>
2018-07-10 12:38:25 +00:00
ligd
0aa30eb15b include/nuttx/fs/hostfs.h: Update duplicated definitions in HOSTFS that must match NuttX values. 2018-07-09 05:44:48 -06:00
Alan Carvalho de Assis
283b73edc5 Fix lots of typos in C comments and Kconfig help text 2018-07-08 18:24:45 -06:00
Gregory Nutt
6571d4fa37 Update some comments. 2018-07-07 15:23:46 -06:00
Mateusz Szafoni
8416d9a966 Merged in raiden00/nuttx (pull request #668)
Master

* libdsp: initial commit

* libdsp: cosmetics

* stm32f334-disco/buckboost: use a PID controller from libdsp

* stm32_adc.h: fix typo

* stm32_dac.c: set OUTEN bit for DAC1CH2 and DAC2CH1

* stm32_hrtim: cosmetic changes

* power/motor: direction parameter is now int8 + add overload fault

* libdsp: all floats with f-sufix

    libdsp: add precision option for library

    libdsp: add debug option for library and assertions in functions

    libdsp: add current samples correction for SVM3

    libds: add some motor control specific functions

    libdsp: add basic speed observer

    libdsp: fix phase shift in SMO observer

    libdsp: add more logic to FOC

    config/sim/dsptest: add dsptest configuration

* libdsp/lib_motor.c: remove unused comparation

* libdsp/lib_observer.c: update some comments

Approved-by: GregoryN <gnutt@nuttx.org>
2018-07-07 17:04:57 +00:00
Gregory Nutt
427b3b8fcb Squashed commit of the following:
net/utils:  return from net_breaklock() was being clobbered.
    net/:  Replace all calls to iob_alloc() with calls to net_ioballoc() which will release the network lock, if necessary.
    net/utils, tcp, include/net:  Separate out the special IOB allocation logic and place it in its own function.  Prototype is available in a public header file where it can also be used by network drivers.
    net/utils: net_timedwait() now uses new net_breaklock() and net_restorelock().
2018-07-07 08:26:13 -06:00
Gregory Nutt
73c4b1610b net/tcp: Set the default TCP MSS to the value required by RFC 879 and never change it under any circumstance unless the remote host requests a larger MSS via an option the TCP header. 2018-07-05 10:54:45 -06:00
Gregory Nutt
22cd0d47fa This commit attempts remove some long standard confusion in naming and some actual problems that result from the naming confusion. The basic problem is the standard MTU does not include the size of the Ethernet header. For clarity, I changed the naming of most things called MTU to PKTSIZE. For example, CONFIG_NET_ETH_MTU is now CONFIG_NET_ETH_PKTSIZE.
This makes the user interface a little hostile.  People thing of an MTU of 1500 bytes, but the corresponding packet is really 1514 bytes (including the 14 byte Ethernet header).  A more friendly solution would configure the MTU (as before), but then derive the packet buffer size by adding the MAC header length.  Instead, we define the packet buffer size then derive the MTU.

The MTU is not common currency in networking.  On the wire, the only real issue is the MSS which is derived from MTU by subtracting the IP header and TCP header sizes (for the case of TCP).  Now it is derived for the PKTSIZE by subtracting the IP header, the TCP header, and the MAC header sizes.  So we should be all good and without the recurring 14 byte error in MTU's and MSS's.

Squashed commit of the following:

    Trivial update to fix some spacing issues.
    net/: Rename several macros containing _MTU to _PKTSIZE.
    net/: Rename CONFIG_NET_SLIP_MTU to CONFIG_NET_SLIP_PKTSIZE and similarly for CONFIG_NET_TUN_MTU.  These are not the MTU which does not include the size of the link layer header.  These are the full size of the packet buffer memory (minus any GUARD bytes).
    net/: Rename CONFIG_NET_6LOWPAN_MTU to CONFIG_NET_6LOWPAN_PKTSIZE and similarly for CONFIG_NET_TUN_MTU.  These are not the MTU which does not include the size of the link layer header.  These are the full size of the packet buffer memory (minus any GUARD bytes).
    net/: Rename CONFIG_NET_ETH_MTU to CONFIG_NET_ETH_PKTSIZE.  This is not the MTU which does not include the size of the link layer header.  This is the full size of the packet buffer memory (minus any GUARD bytes).
    net/: Rename the file d_mtu in the network driver structure to d_pktsize.  That value saved there is not the MTU.  The packetsize is the memory large enough to hold the maximum packet PLUS the size of the link layer header.  The MTU does not include the link layer header.
2018-07-04 14:10:40 -06:00
Gregory Nutt
daa3fcc781 include/nuttx/spi/spi.h: Add a definition for a USBHOST SPI device. drivers/usbhost/usbhost_max3421e.c: Review and correct SPI locking usage. 2018-07-04 08:55:43 -06:00
Frank Benkert
317c7c2aff arch/arm/src/samv7: Add ability for CAN BUS_OFF autorecovery according ISO11898-1:2015. With this change we added an ioctl for triggering the autorecovery sequence for BUS_OFF to the CAN-driver and the SAMV7 low-level driver. According the datasheet: If the device goes Bus_Off, it will set MCAN_CCCR.INIT of its own accord, stopping all bus activities. Once MCAN_CCCR.INIT has been cleared by the processor (application), the device will then wait for 129 occurrences of Bus Idle (129 * 11 consecutive recessive bits) before resuming normal operation. At the end of the Bus_Off recovery sequence, the Error Management Counters will be reset. During the waiting time after the resetting of MCAN_CCCR.INIT, each time a sequence of 11 recessive bits has been monitored, a Bit0 Error code is written to MCAN_PSR.LEC, enabling the processor to readily check up whether the CAN bus is stuck at dominant or continuously disturbed and to monitor the Bus_Off recovery sequence. MCAN_ECR.REC is used to count these sequences. 2018-07-04 07:48:59 -06:00
Gregory Nutt
75f7663427 This commit adds support for the Maxim M3421E USB host driver.
Squashed commit of the following:

    drivers/usbhost/usbhost_max3421e.c:  Add USB tracing support.  Fix compilation errors when assertions and debug is enabled.
    drivers/usbhost/usbhost_max3421e.c:  Fixes to get a clean compilation.
    drivers/usbhost/usbhost_max3421e.c:  Drivers is basically code complete.
    drivers/usbhost/usbhost_max3421e.c:  Missed a little bit of logic in the last commit.
    drivers/usbhost/usbhost_max3421e.c:  Completes implementatin of control transfers.
    drivers/usbhost/usbhost_max3421e.c:  Implements low-level part of packet receive.
    drivers/usbhost/usbhost_max3421e.c:  Reorder some functions add a little more transfer-related logic.
    drivers/usbhost/usbhost_max3421e.c:  Completes basic logic path for sending normal packets.
    drivers/usbhost/usbhost_max3421e.c:  Correct handling of SNDFIFO double buffering.
    drivers/usbhost/usbhost_max3421e.c:  Not necessary to set the ACKSTAT bit in host mode.  Clean up some comments.
    drivers/usbhost/usbhost_max3421e.c:  Mostly cosmetic cleanup
    drivers/usbhost/usbhost_max3421e.c:  Revise some previous logic.  Looks like the MAX3421E can handle 16 channels in host mode.  A little bit of work on packet transfer logic.
    Copy paste error fix
    drivers/usbhost/usbhost_max3421e.c:  Add some channel allocation logic.
    drivers/usbhost/usbhost_max3421e.c:  Add some initialization logic.
    drivers/usbhost/usbhost_max3421e.c:  Add logic to determine if a full or low speed device has been connected.
    drivers/usbhost/usbhost_max3421e.c:  Add interrupt handling and bus reset logic.
    drivers/usbhost/usbhost_max3421e.c:  Add framework for an MAX3421E host driver.  Initial commit is just the STM32 OTGFS host driver with a few new SPI-related functions.
2018-07-03 18:49:51 -06:00
Gregory Nutt
f3229cc00a include/nuttx/usb/max3421e.h: Update MAX3421E header file. 2018-07-01 16:03:59 -06:00
Gregory Nutt
83d6c9b1b9 Update MAX3421E header file. 2018-07-01 13:03:53 -06:00
Gregory Nutt
3e9ba72441 net/sixlowpan: Fix typo uint16->uint16_t. Also picks up some cosmetic USB host changes. 2018-07-01 10:05:15 -06:00
Gregory Nutt
e59b26370d Squashed commit of the following:
Fix a few typo/compilation problems.
    net/:  Remove all CONFIG_NET_xxx_TCP_RECVWNDO configuration variables.  They were used only to initialize the d_recwndo of the network device structure which no longer exists.
    net/:  Remove the device TCP receive window field (d_recvwndo) from the device structure.  That value is no longer retained, but is calculated dynamically.
    Remove some dangling references to CONFIG_NET_TCP_RWND_CONTROL.
    net/tcp:  Take read-ahead throttling into account when calculating the TCP receive window size.
    net/tcp: tcp_get_recvwindow() now returns the receive window size directly (vs. indirectly via the device structure).
    net/tcp:  Remove CONFIG_NET_TCP_RWND_CONTROL.  TCP window algorithm is now trigged only by CONFIG_NET_TCP_READAHEAD.
2018-07-01 07:59:33 -06:00
Gregory Nutt
6ec8f9ce83 include/nuttx/usb: Add header file for the MAX3421E. 2018-07-01 07:09:36 -06:00
Sebastien Lorquet
65be13bffe net/udp: Finish support for the UDP_BINDTODEVICE protocol socket option 2018-06-25 15:07:53 -06:00
Gregory Nutt
872a11b4a0 Correct some errors found in build testing. 2018-06-25 14:16:19 -06:00
Gregory Nutt
c65e1aa3df Squashed commit of the following:
syscalls/:  Add syscall support for if_nametoindex() and if_indextoname()
    net/: Update some comments.
2018-06-25 12:41:28 -06:00
Gregory Nutt
7c1394d814 Squashed commit of the following:
net/netdev:  Add implementation of if_nametoindex() and if indextoname().
    net/pkt:  Raw AF_PACKET sockets now depend on CONFIG_NETDEV_IFINDEX.
    net/procfs:  Tweak to handle traversal of interfaces if CONFIG_NETDEV_IFINDEX is not defined.
    net/netdev.h:  Update netdev_findbyaddr() to use the assigned device index.
    Trivial typo fix
    net/netdev:  Add support for assigned an interface index to a device when it is regisgtered.
2018-06-25 12:08:10 -06:00
Gregory Nutt
0786b5d053 net/tcp: Re-think CONFIG_NET_TCP_RWND_CONTROL TCP windowing controls. 2018-06-24 14:46:12 -06:00
Gregory Nutt
fe592d502c include/limits.h: Fix a signed-ness error introduced in a recent commit. Documentation/: Update acronym list. 2018-06-23 17:43:55 -06:00
Gregory Nutt
a0e169ad7b net/: Fix a sixlowpan typo bug recently introduced; Rename g_ipv6_allzeroaddre with the more meaning g_ipv6_unspecaddr since the all-zero address is the IPv6 unspecified address (sometime IN6_ADDR_ANY). Remove more inline tests for IPv6 multicast with tcommint net_is_addr_mcast() macro. Update some comments. 2018-06-23 12:53:27 -06:00
Gregory Nutt
5bb216fb90 net/: There are many different checks for IPv6 multicast addresses. Most of the checks are different. RFC 3513 clearly specifies how to detect an IPv6 multilcast address: they should begin with 0xffxx. I did not change some of the checks in ipv6_input.c, however. In that file, the comments indicate that the code should only pick of certain mulicast address that begin withi 0xff02. 2018-06-23 10:13:38 -06:00
Gregory Nutt
5db2f993f9 Trivial updates from review of vecto I/O logic. 2018-06-23 09:01:42 -06:00