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My application runs on nRF52832 with SDK11. what happens if I call nrf_drv_spi_transfer in blocking mode from different contexts on the same SPI instance. in my case the instance is SPI1 configured without a handler (blocking mode) with priority LOW ... (more)
I am developing application using nRF52832, s132, sdk13.2 which is collect sensor data and sent it to server. I have sent data to server using nRf52832 and interface with wifi module via UART. Now problem is i want ... (more)
we have designed custom PCB using nRF52832, I am little confused for is it OK. I have attached top and bottom layer layout of my PCB please sir review it and is it ok like antenna and Specially ... (more)
Hi to everyone!
I have been getting the output of NRF_LOG_INFO functions through RTT in J-Link RTT Viewer terminal. The code has been executing in nRF52832DK.
Now I want to execute the code in a custom board with the same ... (more)
I checked the Developers Zone, but I have not found the direct example of my problem.
I use the RuuviTag board with NRF52832_XXAA.
I use it as a development board, connected over SWD to JLink, v6.2x
I ... (more)
Situation: Trying to upgrade previous versions of the SD and BL (V3.0.0) to (V5.0.0) Problem: device power cycles after a new application is flashed to the device into the V5.0.0 SD and BL.
Steps ... (more)
there were some significant changes to app_timer in sdk13.
I cannot use now the PRESCALER e.g. to 255 in order to configure the clock in such way to be able to tirgger event every eg. 24 hours.
So ... (more)
Working on migrating my application from sdk 12.2 to sdk 14 except for some flash issues most of it seems to be working as before, except I notice this message in jlink:
0> <info> app: Connected 0> <error> ble_gatt ...
I am establishing a Bluetooth mesh network with nordic boards (nRF52 DK) having one provisioner and many provisionee devices. But I have one doubt, if I remove the provisioner from the network, what happened to the network: 1). Is ... (more)
Using an nRF52832 with SDK 14.0.0, S132 SoftDevice
We are able to connect to the device with an iOS/Android phone just fine.
Upon disconnecting, a second phone is not able to connect until the nRF52 device is ... (more)
app_time_tutorial.zip file I downloaded for the Application Timer Tutorial does not contain a
sdk_config file despite the
#include "sdk_config.h statement included in multiple files. Therefore, the project does not compile, and throws multiple instances of this error ... (more)
Hello. Engineers. I'm a beginner in nRF52832, I'm looking for someone who can help me. I have nRF52832 development kit. I tried examples blankly with SDK14.0. It working well. examples are correct. After power on board and ... (more)
I need to count millis from nrf52 start
I have seen that all are using rtc1 but I did not find any example from which i can integrate it to my project.
I have recompiled the secure boot loader, s132 and it works great on the dev board but not on my board. The difference in boards is minimal with the exception of the fact we don't use a LF XTAL ... (more)
I am using multiperipheral configuration. I want a characteristic to be read by only a specific peer among connected peers. How do i recognize and authorize this specific peer every time it connects.
I am using PCA10040 , S132, SDK ... (more)
Hello Sir / Madam,
I want to load the BLE 5.0 (BLE Mesh) stack in nRF52832 chip.
Where I can find the latest Bluetooth 5.0 (BLE Mesh) stack on internet? Can you suggest any link to download the stack ... (more)
I am using the sparkfun nrf52832 breakout board with segger jlink and softdevice 5.1.0, I am not using the DK board.
I modified the BLE peripheral uart ses project and added the necessary includes and files to ... (more)
I am trying to flash custom firmware to Thingy using nrf52dk and nrfgostudio.
I have attached a cable from the debug out port on the DK to Thingy, and followed the steps here: https://nordicsemiconductor.github.io...
However, in NrfGo ... (more)
I try to enable the ram retention function. (Bank 4) So i used the POWER structure
NRF_POWER->RAM.POWERSET |= (POWER_RAM_POWER_S0POWER_On << POWER_RAM_POWER_S0POWER_Pos); NRF_POWER->RAM.POWERSET |= (POWER_RAM_POWER_S0RETENTION_On << POWER_RAM_POWER_S0RETENTION_Pos);
This instructions make constantly reset the board. Did you have a ... (more)
Cannot get nRF Sniffer version 2 (beta) to work properly with nRF52 DK running the sniffer_pca10040_51296aa.hex: - Windows 7 64-bit - nRF Sniffer 2.0.0-1.beta - Wireshark 2.4.3 - Python 2.7.14 - pyserial 3.4 - nRFgo Studio 1 ... (more)
Hi to everyone!
It's the first time I use and program clocks in a device. I'm very lost with crystals, power management and this stuff.
I have a custom board with two crystals: one is high frecuency and ... (more)
Hello, I am using nrf52 with sdk 13.0.0. Bootloader_secure_ble gives error while compiling. What should I do ?
Error[Lt009]: Inconsistent wchar_t size micro_ecc_lib_uECC.c.o(micro_ecc_lib_nrf52.a) has wchar_t size 16 bits app_error_weak.o and 66 other objects ...
I would like to be able to use the Nordic Connect app for debugging and be able to observe the current UUIDs/handles of my attributes as I change them.
I have attempted to connect a perihperal and refresh the ... (more)
I spent a few hours trying to change the base UUID and handles of the attributes of the Blinky peripheral app, just the one service and the button and LED characteristics (three attributes total plus the base UUID in the ... (more)
my usecase is the following: I'd like to use SoftDevice for BLE Advertising / Scanning - every now and then I'd like to "pause" BLE for a few miliseconds and send data via an unmodulated carrier using on-off-keying. However ... (more)
I need time synchronization between the two devices. At the same time I want to use the standard means of bluetooth, synchronizing the clock of the connected devices with each other.
Am I able to get the time from ... (more)
I'm using nRF52832 SDK board with softdevice s132_nrf52_5.0.0. The error appears when I try to load it to the board, right on line 1247 where it initializes the NUS service (nordic uart service).
static void services_init(void ...
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.
We want to flash ble_peripheral over nrf52. How can we proceed? we use the code from following link when we try compile this code in segger studio we get following errors..
When we try to ... (more)
When i execute a function that uses TWI from a timer handler the NRF gets stuck. I assumed that this issue occurs because of interrupt priority so i gave the TWI a higher priority then the priority of APP_TIMER ... (more)