Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
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...
Hello,
I want to store temperature samples in flash of nrf51822. I am using pca10028 and sdk 12.2.0.
I have the code for writing,deleting and reading from flash memory....
Hello,
I have a question about stack usage. I use nRF51822 SoC, 12.2 SDK & IAR 7.60.1. I am interested in stack usage. Have you done any estimations? Or may be you have...
Hello, I get the
"ERROR: The --family option given with the command (or the default from nrfjprog. ini)
ERROR: does not match the device connected."
message after...
Good morning,
this is Algocraft (www.algocraft.com), an high tech company whose core business is to develop, design and market a wide range of professional systems dedicated...
Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Hi,
I had a difficult problem.
First, S110 & SDK9
ble_stack_init () is the source.
static void ble_stack_init(void)
{
uint32_t err_code;
// Initialize the...
Hi. I'm using nRF51822 as Peripheral.
To init the service for example "NUS", i have to call NUS_BASE_UUID as below..
#define NUS_BASE_UUID {{0x9E, 0xCA, 0xDC, 0x24, 0x0E...
Hey guys,
From what I understand, the minimum connection interval on say, an iPhone, is 20ms. Also, you can send up to 6 packets of 20 bytes within a connection interval...
I have established a ble connection between two dk boards, the code I based on is the ble_app_uart_c and ble_app_uart, and try to detect some rising edge delivered from the...
It's kind of relative question with my previous question.
"When smartphone range is shorter than a peripheral(nRF5X), is there any way to receive an advertisement from the...
Hi all, I tested the example: Experimental: LE Secure Connections Multirole Example with my smartphone and it is working fine, but when I tried use LESC on my peripheral device...
I can't open a com port after starting the nRF Connect app. This happens in Windows (native) and also a Linux virtual host with the com port passed through. I'm using a nRF51...
I found strange behavior when using back-to-back packet transmission.
Configuration of PTX/PRX is:
No Auto-ACK (disabled)
CRC 2 bytes
Packet length 13 bytes
Addr...
I have the blinky examples working, but have not been able to get any example code using any gpio input to work. they compile fine but the buttons done seem to work. I'm using...
Hello,
I'm using the sample project from this post .
Following the steps and using nRF52DK, one for server and one for client. I've modified the server count from 3...
Hi all , I has 3 board : 1 board central connect with 2 board peripheral . I want to send string from peripheral 1 to central , then from central to peripheral 2 . Please...
Hi All,
We have a data logging application, where our typical data packet is small -- roughly 20 bytes. I've been experimenting with FDS for storage, with one record for...
I'm having compilation error, and got a couple of errors similar to the examples below:
Error[Li005]: no definition for "sha256_desc" [referenced from C:\Users\..........
I need some parameters of the BLE s140 stack for my project.
Including duration of an advertisement event (beacon) and the maximum random slack for an advertisement.
I...
I've recently upgraded my IDE to use Crossworks v3.6.2 which uses a GCC ARM Embedded 4.9-2015-q3-update compiler. it has by default many of the code clean up featues turned...