Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
Hi.
I am writing software for my custom nRF52832 device but hardware wise it is identical to the nRF52 DK.
I'm not that good of an embedded coder (or any kind of coder...
Hello
In my application (based on ble_thread_dyn_mtd_coap_cli example), I would like to get the list of devices present on the network (ip).
I saw that there was a command...
Dear all,
My CMW500 have NB-IOT option only (NO CAT-M option is installed) and I would like to see how to setup CMW500 (NB-IOT mode ONLY) to communicate with Thingy91DK...
We are using Enhanced Shockbust and would like to maximize the operating range. We noticed this footnote on page 356 of the latest spec sheet (v1.1):
Typical sensitivity...
Hi,
I'm trying to reduce latency when relaying BLE packets. The goal is to have a couple of wireless peripherals connected to a hub talking BLE with a central, with minimal...
Hi,
I am trying to implement LC server for my lights. I want to make the RUN level of the LC model configurable i.e, change the RUN level according to the user need.
Can...
There was an unexpected issue configuring beacon ad packages. The task is to transfer as much data as possible in beacon mode. For this, I want to include the scan responce...
The chip we use is nrf52832 and the SDK is nrf5_ SDK_ 15.3.0_ 59ac345, Can we use nrf Toolbox (version: 2.7.2) to upgrade bootloader? 1. How to make bootloader upgrade package...
hi,
I have nrf52840 DK and a dongle and I would like to connect the dongle to android device and scan for the DK in coded phy.
where can I find some SDK for using the...
Hi,
From previous case , I still not fully understand how chip to retrieve the calibrated data from flash(already implemented read/write data for the interface by FDS),...
This question stems from this discussion
https://devzone.nordicsemi.com/f/nordic-q-a/71044/notifications-how-to-know-who-is-consuming-tx-buffers-most-efficient-way-of-sending...
The ARM Cortex-M4 supports many assembly-level DSP instructions and we would like to use them (not just the packaged ones in the CMSIS DSP libraries).
For example the set...
Hi All,
I want to use DFU to update the firmware from master to peripheral over BLE , both master and peripheral are nrf52840. My purpose is that the master sends a command...
Dear all:
My problem is described in the following steps:
1. Progranm the SoftDevice 7 (S132) into NRF52832, then program the ble_hid_keyboard example(SDK16) into NRF52832...
I'm using NRF52832 with S132_3.0.0 and the SDK version is 12.2.0.
When NRF53832 was bonded to a mobile phone, I try to use "pm_peers_delete()" to delete the bonding information...