Commit Graph

2093 Commits

Author SHA1 Message Date
Kumar Gala 5899d750e8 samples: Cleanup uint types in SEGGER SystemView
Convert sample to using new u{8,16,32}_t types

Change-Id: I0f5d9ad6fecef59cd1552e48e0cf02173d631916
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-25 22:09:11 +00:00
Marc Moreno 3376c67691 samples: Add an MPU test suite
This patch contains a MPU test with a set of options to check
the correct MPU configuration against the following security
issues:
    * Read at an address that is reserved in the memory map.
    * Write into the boot Flash/ROM.
    * Run code located in SRAM.

The MPU test application uses the Zephyr shell.

Change-Id: Ib40dc76b082b800884fd636a1509a0712227d681
Signed-off-by: Marc Moreno <marc.morenoberengue@linaro.org>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@linaro.org>
2017-04-25 21:53:22 +00:00
Leandro Pereira 6ccfe5aa14 samples: Add SEGGER SystemView sample application
This sample application uses the kernel system logger already present
in Zephyr and publishes events through the SEGGER RTT protocol, so it's
available by the SEGGER SystemView application.

[1] https://www.segger.com/systemview.html?p=1731

Jira: ZEP-1463
Change-Id: If1eba4644b95175660b3040bdc4b2717b2cfc9ad
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-25 02:16:37 +00:00
Kumar Gala e547533435 samples: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I08c682bfc0b80dfa88de859e90a011bcd2db2762
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 09:53:53 -05:00
Kumar Gala a509441210 net: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I4ec03eb2183d59ef86ea2c20d956e5d272656837
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 09:30:38 -05:00
Jukka Rissanen da6eba463d Bluetooth: ipsp: Fix compile error in sample app
Some incompatible changes were introduced when net and bluetooth
branches were changed at the same time.

Change-Id: Ifa03f85d26a63ade0fcc029377d54850c0e92451
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-04-21 15:44:20 +03:00
Tomasz Bursztyka e5896906f6 net: Rename all *_BUF() macros to *_HDR()
Most of these macros are not exactly exposing a buffer, but a specific
header pointer (ipv6, ivp4, ethernet and so on), so it relevant to
rename them accordingly.

Change-Id: I66e32f7c3f2bc75994befb28d823e24299a53f5c
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-04-21 14:19:51 +03:00
Tomasz Bursztyka db11fcd174 net/net_pkt: Fully separate struct net_pkt from struct net_buf
- net_pkt becomes a stand-alone structure with network packet meta
  information.
- network packet data is still managed through net_buf, mostly named
  'frag'.
- net_pkt memory management is done through k_mem_slab
- function got introduced or relevantly renamed to target eithe net_pkt
  or net_buf fragments.
- net_buf's sent_list ends up in net_pkt now, and thus helps to save
  memory when TCP is enabled.

Change-Id: Ibd5c17df4f75891dec79db723a4c9fc704eb843d
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-04-21 14:19:50 +03:00
Tomasz Bursztyka bf964cdd4c net: Renaming net nbuf API to net pkt API
There have been long lasting confusion between net_buf and net_nbuf.
While the first is actually a buffer, the second one is not. It's a
network buffer descriptor. More precisely it provides meta data about a
network packet, and holds the chain of buffer fragments made of net_buf.

Thus renaming net_nbuf to net_pkt and all names around it as well
(function, Kconfig option, ..).

Though net_pkt if the new name, it still inherit its logic from net_buf.
'
This patch is the first of a serie that will separate completely net_pkt
from net_buf.

Change-Id: Iecb32d2a0d8f4647692e5328e54b5c35454194cd
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-04-21 14:19:50 +03:00
Kumar Gala 3c454017b4 Merge "Merge bluetooth branch into master" 2017-04-20 16:55:36 +00:00
Kumar Gala 789081673f Introduce new sized integer typedefs
This is a start to move away from the C99 {u}int{8,16,32,64}_t types to
Zephyr defined u{8,16,32,64}_t and s{8,16,32,64}_t.  This allows Zephyr
to define the sized types in a consistent manor across all the
architectures we support and not conflict with what various compilers
and libc might do with regards to the C99 types.

We introduce <zephyr/types.h> as part of this and have it include
<stdint.h> for now until we transition all the code away from the C99
types.

We go with u{8,16,32,64}_t and s{8,16,32,64}_t as there are some
existing variables defined u8 & u16 as well as to be consistent with
Zephyr naming conventions.

Jira: ZEP-2051

Change-Id: I451fed0623b029d65866622e478225dfab2c0ca8
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-20 16:07:08 +00:00
Johan Hedberg c52fa3c424 Merge bluetooth branch into master
- newlib related fixes for the AT parser
 - Channel Selection Algorithm #2 support (Bluetooth 5.0 feature)
 - Better tracking of outgoing data (with callback support)
 - Various smaller cleanups & fixes

----------------------------------------------------------------
Carles Cufi (3):
      Bluetooth: HCI: Add Bluetooth 5.0 LE commands and events
      Bluetooth: HCI: Naming consistency tweaks
      Bluetooth: Use event masks instead of bits in controller and host

Johan Hedberg (8):
      Bluetooth: hci_raw: Fix ECC support
      Bluetooth: Add support for tracking transmitted packets
      Bluetooth: ATT: Enforce flow for incoming requests & indications
      Bluetooth: SMP: Track when last key distribution PDU has been sent
      Bluetooth: Introduce a timeout for synchronous HCI command sending
      Bluetooth: ATT: Fix bogus CONTAINER_OF() usage
      Bluetooth: Introduce flow control for outgoing ATT packets
      Bluetooth: ATT: Start response timer only after actual transmission

Kumar Gala (3):
      Bluetooth: AT: use explicit unsigned char to avoid array subscript error
      Bluetooth: AT: Fix building with newlib
      Bluetooth: AT: Unit: Fixup include search path

Luiz Augusto von Dentz (4):
      Bluetooth: ipsp: Add TX pools for TCP
      Bluetooth: L2CAP: Try to allocate segment from the original pool
      net: buf: Add net_buf_reset
      Bluetooth: L2CAP: Reuse request buffer to respond

Vinayak Chettimada (5):
      Bluetooth: controller: Rename channel/chnl to chan
      Bluetooth: HCI: Add Bluetooth 5.0 FeatureSet field's bit mapping
      Bluetooth: Fix missing LE conn param req bit in set LE evt mask
      Bluetooth: controller: Support BT 5.0 feature set bit fields
      Bluetooth: controller: Channel Selection Algorithm #2

 include/bluetooth/hci.h                           | 495 +++++++++++++++--
 include/bluetooth/l2cap.h                         |   2 +-
 include/net/buf.h                                 |   9 +
 samples/bluetooth/ipsp/src/main.c                 |  15 +
 subsys/bluetooth/controller/Kconfig               |   7 +
 subsys/bluetooth/controller/hal/nrf5/radio.c      |   4 +-
 subsys/bluetooth/controller/hal/radio.h           |   2 +-
 subsys/bluetooth/controller/hci/hci.c             |  95 ++--
 subsys/bluetooth/controller/ll_sw/ctrl.c          | 622 ++++++++++++++++------
 subsys/bluetooth/controller/ll_sw/ctrl.h          |  71 ++-
 subsys/bluetooth/controller/ll_sw/ctrl_internal.h |  25 +-
 subsys/bluetooth/controller/ll_sw/ll.c            |  24 +-
 subsys/bluetooth/controller/ll_sw/pdu.h           |  12 +-
 subsys/bluetooth/host/Kconfig                     |  31 ++
 subsys/bluetooth/host/at.c                        |   2 +-
 subsys/bluetooth/host/at.h                        |   2 +-
 subsys/bluetooth/host/att.c                       | 230 ++++++--
 subsys/bluetooth/host/conn.c                      | 111 +++-
 subsys/bluetooth/host/conn_internal.h             |  23 +-
 subsys/bluetooth/host/hci_core.c                  | 163 +++---
 subsys/bluetooth/host/hci_core.h                  |   3 +-
 subsys/bluetooth/host/hci_ecc.c                   |   2 +-
 subsys/bluetooth/host/hci_raw.c                   |   4 +
 subsys/bluetooth/host/hfp_hf.c                    |   2 +
 subsys/bluetooth/host/l2cap.c                     |  79 ++-
 subsys/bluetooth/host/l2cap_internal.h            |  12 +-
 subsys/bluetooth/host/sdp.c                       |   2 +
 subsys/bluetooth/host/smp.c                       | 117 +++-
 subsys/net/buf.c                                  |  12 +-
 tests/bluetooth/init/prj_controller_4_0.conf      |   1 +
 tests/unit/bluetooth/at/src/Makefile              |   2 +-
 tests/unit/bluetooth/at/src/main.c                |   2 +-
 32 files changed, 1695 insertions(+), 488 deletions(-)

Change-Id: I17f9e49e1347a38bc78be3bdcaa596e41d83da56
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-04-20 18:45:15 +03:00
Anas Nashif 7c81d7f981 samples: remove lsm9ds0 sample code which does nothing
This sensor is supported already with many features, using it to test
SPI and I2C is an overkill. For both basic I2C and SPI samples we have
the FRAM samples supporting both IOs.

Change-Id: I794e584bd540d5fe6353fa3370aac0f1d6d105dc
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-20 10:31:07 +00:00
Luiz Augusto von Dentz 617842edde Bluetooth: ipsp: Add TX pools for TCP
TCP requires buffers to be acked thus it retain a reference, but L2
driver actually consumes the buffer so it needs a context pool to store
to original ones.

Change-Id: Ie9083ab361d3674c33080f9e7e6c7248aaf7abc3
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-04-20 08:58:09 +03:00
David B. Kinder 30450fea2a spell: fix doxygen comment typos: /boards /samples
Fix doxygen comment typos used to generate API docs

Change-Id: I248d53000d8e57b902b9a18fdcfc9e995142a8b3
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-19 18:38:19 +00:00
Anas Nashif 45a7e5d076 kernel: remove legacy.h and MDEF support
Change-Id: I953797f6965354c5b599f4ad91d63901401d2632
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-19 10:59:35 -05:00
Johan Hedberg 191cb2d0fc samples/boards/microbit: Add sound sample
Add a sample demonstrating sound output using PWM to a piezo buzzer
connected to the external edge connector port P0.

Change-Id: I8c0902fd935f2eb3b9979476a7540e7a0216ca63
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-04-18 01:55:10 +00:00
Maureen Helm 1928632a97 samples: nfc_hello: Add CONFIG_SERIAL=y to project conf
Most boards enable a serial driver by default, but the hexiwear_kw40z
does not because it uses Segger RTT for the console. This sample
requires a serial driver, so add CONFIG_SERIAL=y to its project conf
file.

Jira: ZEP-1391
Change-Id: Iee813d1054378040fe9ff72a3ca1ea7bd66bcdfe
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-04-14 05:56:53 -05:00
Vinayak Chettimada 9584456fc9 drivers: pwm: Add nRF5x GPIOTE based PWM driver
Add support for nRF5x series GPIOTE based PWM driver
implementation.

Provides upto 3 pins/channels using one HF timer, two PPI
channels per pin, and one GPIOTE config per pin.

Change-id: I6056b199ec2cff595ba8fea9f659a0338ed4635b
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-14 01:53:07 +00:00
Anas Nashif d3af7f75c9 Merge "Merge net branch into master" 2017-04-14 01:43:34 +00:00
Kumar Gala c7bc909914 tests/ztest: rename assert macros to be zephyr specific
ztest has a number of assert style macros and used a baseline assert()
that varies from the system definition of assert() so lets rename
everything as zassert to be clear.

Change-Id: I7f176b3bae94d1045054d665be8b5bda947e5bb0
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-13 21:17:33 +00:00
Tomasz Bursztyka 3a3636ff7f net/ieee802154/samples: Add a Kconfig option to tweak the TX power
This can be useful to override the default value, for testing.

Change-Id: I23b559152c71955ff5aa6fd3643f1f40f5594194
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2017-04-13 15:21:46 +03:00
Jukka Rissanen 611ccaaf88 net: dns: Remove dns_client API and sample application
DNS resolving is better done with DNS resolve API so remove
the DNS client API which is quite hard to use.

Change-Id: Ide4973a5be674414ea6e04a35c938195cce40b6a
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-04-13 15:21:45 +03:00
Jukka Rissanen abb24bb46b samples: net: irc-bot: Use DNS resolve API
Modify the code to use DNS resolve API instead of DNS client API
as the latter is being phased out.

Change-Id: I6a7618d770621fee1f502d2bc277a162c589108a
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2017-04-13 15:21:45 +03:00
Wu Jiequan 432c750d36 net: coaps_server: add prj_arduino_101.conf file
In order to test the coaps_server sample app on
Arduino 101 board.

Change-Id: I7b393dac03a8020b7bd515c3b5b2fd961940bc21
Signed-off-by: Wu Jiequan <jiequanx.wu@intel.com>
2017-04-13 15:21:44 +03:00
Wu Jiequan c84eff0be4 samples: net: http_server: Add bt test and arduino 101 support
Added bt test code in the http_server sample app and in order
to test on Arduino 101 board, added prj_arduino_101.conf file.

Change-Id: Ie68a81ee809e8618f70b5fab6fdbd66692401014
Signed-off-by: Wu Jiequan <jiequanx.wu@intel.com>
2017-04-13 15:21:43 +03:00
Anas Nashif 259949d10e samples: console: fixed filter and add CONFIG_
The filter expects CONFIG_, otherwise it is noop

Change-Id: I2b0a02b6450287a090b69a12324fe7f7cf494999
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-11 03:14:26 +00:00
Anas Nashif dac15b9b71 samples: shell: fix testcase.ini to be more inclusive
Filter was wrong and sample was not being built on any boards. Exclude
platforms that do not support interrupt based UART drivers.

Jira: ZEP-2014
Change-Id: I84a690e7c93fae52335434830b83086019cfd00d
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-11 03:14:25 +00:00
Anas Nashif c6f4476bf6 sensors: bmg160: fixed wrong Kconfig variable
Change-Id: I3e24420519535310728b3395c3c71a5fb3560f35
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-11 03:14:23 +00:00
Anas Nashif d7bc60f096 kernel: remove remaining microkernel references
Change-Id: Ie648dbaaf714316c21395bd43e555618013dbd19
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-10 20:21:05 +00:00
Anas Nashif 3781ed061b samples: usb: remove custom DBG macro and use sys_log
Change-Id: Icc83afe0c48ada9454104f0d1a7487027b1566b3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-10 16:08:01 +00:00
Sathish Narasimman 1f5a809178 Bluetooth: HFP HF: Add support for RING indication cb
This patch adds support for incoming RING indication callback to
notify application.

> ACL Data RX: Handle 256 flags 0x02 dlen 16   [hci0] 167174.600312
      Channel: 65 len 12 [PSM 3 mode 0] {chan 1}
      RFCOMM: Unnumbered Info with Header Check (UIH) (0xef)
         Address: 0x0b cr 1 dlci 0x02
         Control: 0xef poll/final 0
         Length: 8
         FCS: 0x9a
        0d 0a 52 49 4e 47 0d 0a 9a                       ..RING...

Change-Id: I0469590a77d619f2a842df647d84f4d56dbd4883
Signed-off-by: Sathish Narasimman <sathish.narasimman@intel.com>
2017-04-08 20:11:54 +03:00
Luiz Augusto von Dentz 4d1115ab35 net: Enable context buffer pool in case TCP and 6LO are enabled
The context buffer pool was introduced to deal with TCP holding buffers
when 6LO may modify them, therefore it makes sense to have it enabled
by default when TCP and 6LO are enabled given that the code can deal
with NULL pool in case the application don't implement one.

Change-Id: I600ca31ab40c96ee27937c2e885e332b0cee4995
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2017-04-07 18:32:18 +03:00
Piotr Mienkowski afdb0e0a70 drivers: eth_sam_gmac: Fix initialization order
Atmel SAM family GMAC Ethernet driver is implementing zero-copy
networking. As a result it has to reserve a defined amount of RX
data net buffers before bringing up the interface. Since net buffer
pool is initialized by the network stack and this driver was bringing
the interface up in its initialization function the driver initialization
was performed, as a workaround, after network stack initialization. It
is not a clean solution. This patch fixes this by bringing the
interface up in interface initialization function. The driver itself
can now be initialized before the network stack is.

Tested on Atmel SMART SAM E70 Xplained board

Change-Id: I65886fd6db6f27a10628e393cfabd8e5f78c08ff
Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2017-04-07 12:35:51 +03:00
Maureen Helm 0ab8874fde samples: Add max30101 sample application
Adds a max30101 sample application that polls sensor data and prints it
to the console.

Jira: ZEP-720
Change-Id: I50f28eaf9ea2ff5bfbb9fb6922c4006d5c02e739
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-04-06 11:47:18 +00:00
Johan Hedberg d7a189d2ec drivers: display: mb_display: Unify image and string APIs
Both the string and image rendering may want to take advantage of
scrolling and sequential display capabilities. Consolidate the APIs so
that there's a single one for images (mb_display_image) and a single
one for strings (mb_display_print). Both take a duration parameter for
the per-frame duration as well as a mode parameter which specifies
sequential vs scrolling behavior as well as an optional looping flag.

Change-Id: Ia092d771e3f1b94afd494c7544dab988161c539e
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-04-06 00:59:30 +00:00
Leandro Pereira bb4a2eef7f samples: net/nats: Fix parsing of MSG messages
This addresses the issues found by QA in ZEP-1012 and clarify the
documentated behavior as described in ZEP-1859.

Change-Id: I602e5749db7f6f44cf5be449b8e6f0d2ba66b69b
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-04-05 18:24:45 +00:00
David B. Kinder 1a9600b704 doc: add labels to sample docs
Docs need a label at the top so we can use :ref:`labelname`
to create a link to that doc from other docs.

Change-Id: Ie5ff404ac23621dbcf6ca61734ed6f72832c1ce2
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-04 20:48:08 +00:00
David B. Kinder 0f77021ba7 doc: add labels to board-specific sample docs
Docs need a label at the top so we can use :ref:`labelname`
to create a link to that doc from other docs.

Change-Id: Ib2d9b1cc4144bd84b1b89691a80dffd99212289d
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-04 20:47:53 +00:00
David B. Kinder 6a7527b5b4 doc: add labels to sensor sample docs for linking
Docs need a label at the top so we can use :ref:`labelname`
to create a link to that doc from other docs.

Change-Id: I37c654fb0bb7ebdf288af01e41ce5497969f8968
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-04 20:47:35 +00:00
David B. Kinder 7bc4890202 doc: add labels to net sample docs for linking
Docs need a label at the top so we can use :ref:`labelname`
to create a link to that doc from other docs.

Change-Id: I46cd75d714449de806a85dde08756c8e190488dc
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-04 19:52:06 +00:00
David B. Kinder b78ffc0e6b doc: add labels to basic sample docs
Docs need a label at the top so we can use :ref:`labelname`
to create a link to that doc from other docs.

Change-Id: I57d65a8888f78aa61d776f607a5db86bdb35726c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-04 19:51:47 +00:00
David B. Kinder 2bfff175ab doc: add labels to bluetooth sample docs
Docs need a label at the top so we can use :ref:`labelname`
to create a link to that doc from other docs.

Change-Id: Ide66f75ca8fac0d5f65fbfc50dc9d130cf45b392
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-04 19:51:27 +00:00
Anas Nashif fb5e9b9283 samples: console: filter boards without console
Change-Id: Ifdf0da9295d54cd1e95386297eff2e5ef3d45858
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-04 19:18:15 +00:00
David B. Kinder 2a05cc1b54 doc: add labels to sample docs for linking
Docs need a label at the top so we can use :ref:`labelname` to
create a link to that doc from other docs.

Change-Id: I7d7b98f3a9d22350ca983b3558bf83f77fd6e379
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2017-04-04 19:09:30 +00:00
Johan Hedberg 7e5df0cc02 drivers: display: Enhance BBC micro:bit string output capabilities
Add a new mb_display_print() API which takes printf-style parameters
and outputs scrolling text instead of one character at a time. The
existing mb_display_str() API is renamed to mb_display_string() for
consistency, and now also takes printf-style parameters.

Change-Id: I59c42bcd74c62f05ecb6d097dc808b9e5c1984c5
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-04-04 13:54:00 +03:00
Johan Hedberg 380d24de1d drivers: Add support for BBC micro:bit LED display
Adds a simple driver to access the 5x5 LED display found on BBC
micro:bit boards. The display is so limited that no effort is done to
try to integrate with the existing console (which would likely make
the display unusable). Instead, dedicated mb_display_* APIs are added
that are specific to this display.

References:

 https://www.microbit.co.uk/device/screen
 https://lancaster-university.github.io/microbit-docs/ubit/display/

Jira: ZEP-1990
Change-Id: I431b5b358b5f07592a60d3aed87eaab6ac20ce25
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-04-04 08:14:36 +03:00
Anas Nashif 341d926a04 doc: reduce levels in toc
The level was increased to 3 by mistake.

Change-Id: Ie62e1d1f49a6708c75e2947247279a095082d94e
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-04-03 22:57:40 +00:00
Anas Nashif 7d5be2af73 Merge "Merge net branch into master" 2017-04-01 20:46:11 +00:00
Paul Sokolovsky 542c2b93d0 subsys: console: Add pull-style console API support.
This change introduces console_getchar() and console_getline() API
calls which can be used to get pending console input (either one
char or whole line), or block waiting for one. In this regard, they
are similar to well-known ANSI C function getchar/gets/fgets, and
are intended to ease porting of existing applications to Zephyr, and
indeed, these functions (shaped as an external module) are already
used by few applications.

The implementation of the functions is structured as a new "console"
subsystem. The intention is that further generic console code may be
pulled there instead of being in drivers/console/. Besides the
functions themselves, initialization code and sample applications
are included.

At this time, there're may limitations of how these functions can
be used. For example, console_getchar() and console_getline() are
mutually exclusive, and both are incompatible with callback
(push-style) console API (and e.g. with console shell subsystem
which uses this API). Again, the intention is to make a first step
towards refactoring console subsystem to allow more flexible
real-world usage, better reusability and composability.

Change-Id: I3f4015bb5b26e0656f82f428b11ba30e980d25a0
Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
2017-04-01 20:44:17 +00:00