devel@lists.zephyrproject.org

Re: Json descripte

Christian, The JSON parser is quite unorthodox, so it can be quite tricky to declare the descriptor. However, it's quite efficient, type-safe, and can also be used to generate JSON, so once you get

By Leandro Pereira · #4800 ·

Json descripte

Hello! I have a json and I would like to descript it, but the problem that json is a array objects of array objects. I was seeing the include/json.h and I can't find the way to describe that json.

By christian tavares · #4799 ·

Re: Pairing method table

Hi, This is for Secure Simple Pairing (SSP) which is used only on BR/EDR. BLE pairing is done in host via Security Manager (SMP) and you can find equivalent tables in subsys/bluetooth/host/smp.c --

By Szymon Janc · #4798 ·

Pairing method table

Hi, In https://github.com/zephyrproject-rtos/zephyr/blob/master/subsys/bluetooth/host/conn.c L96: #endif /* CONFIG_BT_BREDR */ Should this line be at line 80 instead (table 5.7 applies to

By Zou, Jun Qing · #4797 ·

Re: Bluetooth services/features

You should use int bt_gatt_discover(struct bt_conn *conn, struct bt_gatt_discover_params *params); found in gatt.h. Also you should register a CB-function of type typedef u8_t

By Theis Orthmann Blickfeldt Jørgensen (TTJO) · #4796 ·

Re: Bluetooth services/features

Hi Tamra, Are you looking to use classical Bluetooth or Bluetooth Low Energy? SDP is a classical Bluetooth protocol. Carles From:<devel@...> on behalf of Tamra <tamrako@...> Date: Thursday,

By Carles Cufi · #4795 ·

Re: Bluetooth services/features

Hi Tamra, Have a look at 'bt' shell module gatt-discovery* command: https://github.com/zephyrproject-rtos/zephyr/blob/master/subsys/bluetooth/shell/gatt.c#L148 -- Luiz Augusto von Dentz

By Luiz Augusto von Dentz · #4794 ·

Re: Bluetooth services/features

Low energy. What would be that function/protocol?

By Tamra <tamrako@...> · #4793 ·

Re: Bluetooth services/features

Thanks Carles. I’ll look into that now.

By Tamra <tamrako@...> · #4792 ·

Re: Bluetooth services/features

GATT is the profile and ATT the protocol. That’s what you use in BLE to discover services and interact with values. Carles

By Carles Cufi · #4791 ·

Re: Memory Optimization for Nordic Boards

Hi Ryan, As I know, Thingy uses nrf52832, the RAM is 32/64KB and the flash is 256 or 512KB.

By Kai Ren · #4790 ·

Bluetooth services/features

Hi Zephyr Team, I'm trying to find out what services bluetooth devices have just by scanning without making a connection with the device, similarly to the scan_cb function and print these

By Tamra <tamrako@...> · #4789 ·

Zephyr development news, 19 June 2018

Hello, This is the 19 June 2018 newsletter tracking the latest Zephyr development merged into the mainline tree on GitHub. An HTML version is available

By Marti Bolivar · #4788 ·

Re: Why is the CMake-architecture as it is?

Thank you for your answer. "Sebastian Boe" <Sebastian.Boe@...> wrote: Yes, passing -DCMAKE_TOOLCHAIN_FILE=... to the initial cmake-run is error-prone. Having said that, I regularly forget

By Patrick Boettcher <patrick.boettcher@...> · #4787 ·

Re: NRF52840 UART1

Hi Ryan, Yes, Jakub is working on this as we speak. If you share your GitHub ID with us we can copy you in the Pull Request as soon as it’s posted. Regards, Carles

By Carles Cufi · #4786 ·

Re: Memory Optimization for Nordic Boards

Hi, I am not familiar with the network protocols, but in general, to memory optimize an application you would want to run ninja ram_report then have a look at what is consuming memory, and navigate

By Sebastian Boe · #4785 ·

Re: NRF52840 UART1

Hello All, Any news on when we might have the new UART features in master for testing? Having both UARTs operational is critical for our project. If I can help in any way, please let me

By Ryan Erickson · #4784 ·

Memory Optimization for Nordic Boards

Hello, I currently have an nRF52-DK running a program that primarily uses three capabilities of Zephyr: IPCP, MQTT, and the Central bluetooth role. My board is currently using about 90k

By Ryan Moeller <ryan.moeller@...> · #4783 ·

Add support for libraries targeting ARM ABI C library?

There is an issue in linker compatibility between GCC and ARM Compiler 5 (not sure about 6) when it comes to linking libraries compiled with ARM compiler and libc functions. As part of the ARM ABI

By Joakim Andersson <joakim.andersson@...> · #4782 ·

Re: Why is the CMake-architecture as it is?

Hi, CMake's toolchain concept is not used because CMake requires the toolchain to be specified on the command-line when CMake is invoked. This was and is considered unacceptable from a

By Sebastian Boe · #4781 ·

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