Commit Graph

16 Commits

Author SHA1 Message Date
Ulf Magnusson 7a073bf9f5 samples: bluetooth: Fix microbit/nrf5 UART flow control assignments
The UART_NRFX_FLOW_CONTROL Kconfig symbol was renamed to
UART_0_NRF_FLOW_CONTROL in commit 3f99eefe5a ("drivers: uart: Rename
nrf5 namings to nrfx").

The assignments in samples/bluetooth/hci_uart/microbit.conf and
samples/bluetooth/hci_uart/nrf5.conf were updated in the same commit,
but to the wrong name. Change them to use the correct name.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-06-12 20:18:14 -04:00
Jakub Rzeszutko 3f99eefe5a drivers: uart: Rename nrf5 namings to nrfx
UART driver renamed to keep the same convention as SPI and TWI drivers.
All substrings: "UART_NRF5" in defines renamed to  "UART_NRFX_UART".

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2018-06-12 13:21:18 +02:00
Ulf Magnusson 31c5a83e7f samples: hci_uart: Remove NRF5 Kconfig baud rate setting
The UART_NRF5_BAUD_RATE Kconfig symbol was removed in commit
748f724d82 ("serial: dts: remove !HAS_DTS related Kconfig"). Looks
like this has been moved to DTS.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-25 11:19:59 -04:00
Carles Cufi 80e0f7939e Bluetooth: controller: Add DTM HCI commands
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-09-04 06:08:09 -04:00
Carles Cufi d5c13a7530 Bluetooth: controller: Rename Kconfig prefix
Rename the BT_CONTROLLER prefix used in all of the Kconfig variables
related to the Bluetooth controller to BT_CTLR.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-08-14 15:44:56 +03:00
Johan Hedberg 2975ca0754 Bluetooth: Kconfig: Rename CONFIG_BLUETOOTH_* to CONFIG_BT_*
The API name space for Bluetooth is bt_* and BT_* so it makes sense to
align the Kconfig name space with this. The additional benefit is that
this also makes the names shorter. It is also in line with what Linux
uses for Bluetooth Kconfig entries.

Some Bluetooth-related Networking Kconfig defines are renamed as well
in order to be consistent, such as NET_L2_BLUETOOTH.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-08-09 11:14:19 +03:00
Carles Cufi 634d3b46a9 Bluetooth: Set hci_uart RAM config to fit privacy
With the introduction of privacy, the system workqueue is now being
linked into the image, growing the RAM footprint considerably.

In order for the sample to fit in QFAA and QFAB variants of the nRF51
(16KB of RAM) we reduce the workqueue stack size to 512 since the RPA
update mechanism doesn't use more than 340 bytes and we stick to 16
connections maximum.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-06-22 14:40:23 +03:00
Johan Hedberg 6ddf827d88 Bluetooth: hci_uart: Remove redundant idle & ISR stack size values
The idle stack already defaults to 256. The ISR stack size of 640 was
intended to make the app fit on 16k nRF51 variants and is now the
default, i.e. it doesn't need to be explicitly set anymore.

Change-Id: I8db3c080e1f84c65b27f931fa48c75bd90a2d3cd
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2017-01-17 08:44:21 +02:00
Carles Cufi 4b7cdd499f bluetooth: Tune stack sizes after measuring with hci_uart
The following readings were obtained after running the peripheral and
central_hr apps in qemu combined with the controller (hci_uart) on nRF51
and nRF52:

Main Stack 380
Idle Stack: 68
ISR stack: 532
Controller RX Stack: 388
HCI TX Stack: 516

The numbers set in this change provide a safety margin from the ones
measured empirically.

Change-id: Ice7ad7f081502e0ea1accf856a7937c0bf0783b2
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-01-05 08:49:16 +02:00
Carles Cufi aa150d6f56 Bluetooth: hci_uart: Disable HCI ECC commands temporarily
HCI ECC commands are causing freezes in the controller build. Until
further investigation is done disable them to avoid issues when running
the controller standalone.

Change-id: Ifab0fa362348b72e88adaa5250c914770e4a70ba
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2017-01-05 08:49:16 +02:00
Vinayak Chettimada 73a2100bd8 Bluetooth: hci_uart: reduce configured stack sizes
From stack_analyze function, used isr stack is 368 bytes
with the controller build, main stack is 288 bytes and idle
stack is 56 bytes. Hence, configuring sizes of 512, 512,
and 256 bytes for isr, main and idle stacks respectively.

Increased max connections from 16 to 20 utilizing the RAM
free from the reduced stack sizes.

Change-id: I67d073fd1893cafc53d36e89035a6fd931488a46
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2016-12-03 17:09:38 +00:00
Carles Cufi 3b1baa88ef Bluetooth: Controller: Implement ECC commands
Implement the 2 HCI commands that provide ECC public key
and shared secret generation:

- LE Read Local P-256 Public Key
- LE Generate DHKey

Jira: ZEP-1246

Change-Id: I79388bfdb9f2e28b9377b4bb6ee2caca25f33f3e
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2016-12-03 17:09:38 +00:00
Johan Hedberg 3062516a1a Bluetooth: Controller: Improve default RX/TX buffer counts
Currently the ideal buffer counts for a controller-only build are 6 RX
buffers and 7 TX buffers: ATT_MTU of 158 bytes can be sent in one
connection interval of 6 tx/rx -es wherein connection interval is
7.5ms

Change-Id: I64b4620c5e8e7db8d7ed72fa1db82e266e121f27
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-11 07:59:15 +02:00
Johan Hedberg c583a9f43b Bluetooth: Kconfig: Restructure for a more logical hierarchy
Restructure the Bluetooth options more logically.

- Both host and controller are now behind the same high level
  CONFIG_BLUETOOTH.

- Selecting controller support disables other HCI driver selection, so
  the controller isn't in the same list as HCI drivers any more.

- Under the top-level there's a "Custom stack" option, which when
  enabled opens up the option of choosing CONFIG_NBLE.

There are various other cleanups and simplifications in this patch as
well, since splitting these up would have been fairly tricky while
making sure all test cases still build.

Change-Id: I5bb715cb9d20201cb8b72fbd149c8a09a4b2d7d2
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-11 07:59:15 +02:00
Carles Cufi f7d313b154 Bluetooth: Controller: Add ASSERT info dump on HCI builds
When building Zephyr in the controller-only configuration,
assertions that happen in the Link Layer code are not visible
to the Host which is running on another HCI and connected via
UART or USB to it. This patch allows the Controller code
to output the assertion line number when in such a configuration,
allowing the Host to view the event to help debugging.

The event format used is temporary and will be replaced by a
standardized Vendor Specific specification to come at a later
time.

Change-Id: I013ca6783a3fdedc47b171132919dd4798c66285
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2016-11-11 07:59:15 +02:00
Johan Hedberg 87e18b4fbb Bluetooth: samples: Use consistent naming for HCI apps
The convention for Zephyr sample names is to use _ instead of - for
delimiting words.

Change-Id: I08a63e9f600deb38183f81ddb8f8bf407b6eec2e
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-11-09 08:57:52 +02:00