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...
Hello
I am building bootloader. I do not use Softdevice and used example from this topic . Bootloader must read FW from uSD card, update flash and jump to application....
I am using nrf52 , it's always connected to an iPhone, and I need a truly real time respond.
I am sending short messages, like 2 characters at a time, and play a sound on...
Hello, I'm using the nrf52840 SoC, and nrf52840.h appears to be a more "localized" and "specialized" version of nrf52.h for nrf52840. So quite reasonably I should use nrf52840...
Hello, my harddrive went awry and some part of it were damaged (I assume it was file table because a lot of files are affected simultaneously).
So for the past few months...
In s130v2 SDK12.3.0, ble_uart_c, I have set BLE_DB_DISCOVERY_MAX_SRV to 12. Also memory linker is: IROM1: 0x1B000 size: 0x25000. IRAM1: 0x20001EB0 size: 0xBFC0. I use nrf51822xxaa...
Hi,
I have an application where first nrf51822 would act as central, a second nrf51822 would act as peripheral, a third nrf51822 would act as a peripheral. I found that a...
I have the opportunity to select the voltage of the power supply feeding an nRF52. There no other chips in the system, thus there are no other constraints on the voltage....
I want to sign a block of data from my nrf51822. I though the cryptographic library would serve my purpose. But I am not quite able to get my code working. I tried searching...
How to enable semihosting in sdk11 examples?
This works, but I can't port it to examples/periferal/template_project :(
changes:
pca10028/armgcc/Makefile:
adding...
Hi,
I have an application, where I need to send beacons and listen to beacons. Is it possible to do both in the same code base, without tearing down the softdevice and re...
Hi,
I would like first nRF51822(device 1) to use Gazelle library to talk with another nRF51822(device 2) and the same first nRF51822 to use Bluetooth to connect to another...
Hello,
i'm currently looking into ble-bcast-mesh with the goal to transfer a large amount of data (up to 1kB) from one node to another. ble-bast-mesh is working (as far...
Using GCC 4.8.4, it seems to me, that the nrf52_common.ld shiped with the sdk version 12.2 contains a bug:
If an image is defined where the .text data fits into the flash...
I am attempting to connect and send data between an nRF51422 (DK) running the UART Peripheral Example Code and an nRF52832 (DK) running the UART Central example. I am able...
We are a medical company utilizing the NRF51822 board with SDK 11 for our application. As part of filing for approval for our product from the FDA we are required to prove...
