Hi, in the example bootloader in sdk 7.2, there is an assembly code block in SVC_Handler, in dfu_ble_svc.c.
I found that the offset in line:
LDR R0, [R1, #24]
always...
In nRF51 SDK 7.1.0, there is a c header file using c++ keywords operator .
Here is a snippet of components/ble/ble_racp/ble_racp.h using the keywords.
/**@brief Record...
I want to make sure I'm far from ever having a stack overflow event. Is there a way in the IDE or elsewhere to monitor this risk? The map file produced after a build?
I am working on BLE. I have created a service using read property(services_set_barometer_service_barometer_data(void *src, int size))
After connection is set-up i am calling...
Hello, I'm using the nRF51822 and tried the HID Keyboard Application (S110, ble_app_hids_keyboard) example. (Nordic\nrf51822\Board\nrf6310\ble\ble_app_hids_keyboard )
The...
Hi all,
I have a situation in which softdevice (s310 v2) seems not to forward events to my nrf app (bootloader running dfu) in spite of the fact that my iOS app sees the...
I am sending setup commands to a NRF8001 D device and I receive a command response with status of 0x89. This appears to respond to ACI_STATUS_ERROR_UNSUPPORTED_FORMAT. I cannot...
I updated from SDK 8.0 to SDK 8.1. My project had both app_uart and app_gpiote. With 8.1 (I don't exactly remember how it was on 8.0 and I have not spent any time researching...
I wanna use a nrf51822 dongle to sniff all data packets sent by 4 to 6 beacons, without large loss. The code I use is a python api given here learn.adafruit.com/.../python...
I need to provide a battery level in the application I'm working on. This application's services will all be custom - I'm not using predefined BLE services.
Our device...
Dear Sirs,
I am currently developing a project using nrf51422. My programs works fine with pca10026 develop board.
I builded a custum PCB for my project. All HW components...
In the ble_app_hrs_c the scanning indication LED blinks with a periodicity of about 4 seconds, while the advertising LED on the peripheral blinks at the expected 2. Both systems...
Hi,
I am currently experiencing TWI module lock-up issues with the hardware TWI library, which is supposedly fixed according to PAN v3.0, issue #56. (The issue was previously...
Hello,
For me, at the moment there are two things unclear.
With the help of some Nordic examples, I was able to add a Service with 3 characteristics to the used S120 BLE...
Hello all,
I'm new to embedded development and could use some help here.
I am currently working on our own board with a nRF51822 chip on it and using SEGGER j-link to...
Hi,
I just got my nrf51 dk and my task is to connect it with a bluetooth device, say a bluetooth treadmill, and retrieve data from it. The bluetooth treadmill was designed...
hi, i'm trying to develop a wearable health device.
actually, the device is a little unusual because it is attached to the Armpit or sole of the foot or inside knee ..
...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
Hello
I'm trying to diagnose a problem I have with my own hand-soldered nRF51822-QFAA based bluetooth proximity device. I have the PCA10028 development kit to compare with...
MasterEmulator Version 2.1.12.6,
PCA10000 Version 1.0,
MEFW nRF51822 version 0.9.0,
The log file shows the following;
12;18:17:38.4681 [] - - Start of script: (2015...
Hello,
I am working with S130 softdevice. I am using SDK v6. I want to send multiple data as a single characteristic value (possibly as a structure). But it is seen that...