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 have a scenario where central bonds with peripheral1 and peripheral2.
After a while, when button 1 is pressed in central, central need to bond (and store bonding...
Hello,
I have recently ported our application from SDK 13 to SDK 14.
Everything that worked in SDK 13 works in SDK 14.
I then added the peer manager according to the...
Hello,
lets suppose, there are 20 nRF51822 chip advertise there presence at a same time.
so, this all are acts as a slave at a time. now, the master(mobile or nrf51822...
I'm trying to sample the 4 of the analog inputs on the nrf51822 at upwards of 10kHz and get the data out some how. Currently I'm using printf statements but that starts to...
I am porting my code (previously on 51822/SDK V12) to 52/SDK V14.
I have RTT logging working well on 51/SDK v12. In SDK V14 I noticed that the log module now is in experimental_log...
nRF52832
SDK14.0
Hi, how can I protect the bootloader from being overwritten? Ideally, I would never be updating the bootloader so it will be a permanent part of the device...
Hi
How stable is the RTT module and how trustworthy is it?
It is marked as unstable and I do not get any messages from the modules.
I use:
#define NRF_LOG_BACKEND_RTT_ENABLED...
Hi,
i would like to implement a very low power counter and used the template from this post . I've modified the example and used TIMER2 in counter mode triggered by LPCOMP...
Hi,
I'm trying to create a local network between an nrf51-DK and a mobile phone, android or iOS. The main goal is to be able to get TCP/IP connection between the nrf5x...
I am writing firmware for a BLE Nano device using the Nordic SDK 8.1. I was having problems where my device would suddenly stop printing to UART and stop trying to bond with...
I'm trying to set up a ble mesh with 3 servers and 1 client on an nrf52 PCA10040 dev kit. Upon debugging, I'm getting an error that says: '64, APP_ERROR: C:\Users\sesa463145...
I am using a NRF52-based platform and have BLE code based on the ble_app_hrs_c Hear rate monitor system.
Having set up for scan, I see many device (we have a lot of beacons...
After migrating from sdk 13 with buttonless dfu based app I meet follow error:
my app get FATAL error after exactly 3min. I guess it something related with power down mode...
I have a 3 channel setup on my SAADC module, which I sample according to a LFCLK timer. I notice after the first called to nrf_drv_saadc_sample() and receipt of the ADC results...