Is there a way around the issue where bluetooth communication acting as a pass-though terminates the packet whenever null character is found in the packet.
SDK: nRF5_SDK_12...
Hi,
When creating and adding an characteristic to service, what the meaning and difference between these two variables:
attr_char_value.init_len
attr_char_value.max_len...
Hi all,
I have compiled the ble_app_hids_keyboard example for a nRF52832 on a Laird DVK-BL652 breakout board.
I have a tablet running android 5.1.1 and the nordic nRFConnect...
Hello All,
We are using nrf52840 board interface with wiznet550i.
We try to implement mqtt tls 1.2.we get following errors..
I get certificate verification error -0x2700...
Hi,
i am using SDK v8 with softdevice v8,using master control panel pc application,added custom service and characteristics to application,problem is characteristics value...
There is the board mark on the chip like n51822CEAAD01350A0, where DO is Build code, 1350 is tracking code(YYMM), A0 is lot code.
My question is how can I get those codes...
Hi i am using sdk15.3 secure boot-loader example. i had change backend to cc310. without optimization i am able to upgrade code but when i am using optimization level 0 it...
Hi,
I am working on an USB CDC program with nrf52840-mdk-usb-dongle. The PC needs to use a terminal emulator like putty to connect to the dongle. Now I send and recieve...
I use Zigbee CLI example on nRF52840. (examples\zigbee\experimental\cli\cli_agent_router)
It use UART as 115200 bps with CTS/RTS (hardware flow control).
I want to change...
Our product uses non-connectable/undirected advertising, where advertisement packets are sent every 1 minute for 500ms time. For that we are using FreeRTOS timers to start...
1: Is there any information that can be systematically introduced to the production test of Bluetooth products? 2: What parameters do I need to test for mass production of...
Apparently， Config AppKey Update message can be transmitted in the key refresh procedure. However, one point let me very confused, I looked into the Mesh Spec v1.0.1 (page...
Hello. Is it possible for a central device to retrieve the BDADDR( 6 byte array data ) of a past peripheral device by using the peer manager? ("past peripheral device" refers...
Does anyone know how the raw data message is structured to enable GATT Proxy? Here is a screenshot from the app. I know one byte is used to indicate whether to enable or disable...
Hi,
actually I developed a system based on an nRF24AP2 able to read data coming from different HRM ANT+ sensors and transmit them via WiFi using ESP8266 that is acting as...
I have clock drift issue, should I calibrate anything? I test this simple code to get 1second or 100ms signal both of them are inaccurate.
here is my code for 100ms; I tested...
I'm trying a new device based upon the nrf52810 and it won't run past sd_softdevice_enable - it goes to the assembler window and halts. The device does have a 32kHz xtal and...
Hello,
I was reading some SDK 15.3 code, there's something like this:
__STATIC_INLINE void pwr_mgmt_sleep_init(void) { #ifdef SOFTDEVICE_PRESENT ASSERT(current_int_priority_get...
Hi all, I'm developing nRF52840-DK to use it as an central device.
Base example is usbd_ble_uart: I'm going to communicate with peripheral device using BLE, and control...
We have a product that uses the nRF52840. We have seen that very rarely, unexpected resets happen with the reason being OFF. We have yet to encounter this issue in a lab setting...
I'm using the SPI manager to talk to an ILI9342 graphics IC. I need to toggle an IO line during a transaction or in between transfers. For the first byte the line will be...
