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...
hello:
i wanna generate *.bin file by keil. But I got a bin dictoty. The dic has the two file that is ER$$.ARM.__AT_0x1000120C fie and ER_IROM1 file. how can i do ?
the...
Hi All,
My Server send ADV packet every 1.4 seconds.
Scanner (Peer) scan wiht parameters : 2000ms(period) / 1500ms(window).
WHY CONNECT happens only each 6 seconds not...
Hello everyone,
I experienced some weird behaviour with nRF52832 on the nRF52 DK when transmitting packets on different frequencies. If I switch e.g. between frequency channel...
Hello,
I'm using BMA253 sensor on custom board with nRF52832. I've implemented bus write and read functions using nrf_twi_mngr.
Here is code:
It is working, but I...
I run connectivity of ble_central_and_peripheral example s130 SDK9.0.
When NRF51 as central device, what the max it can connect with peripheral devices?
When NRF51 as...
Hi everyone, I'm trying to understand Eddystone example in NRF5 SDK. I'm successfully run example ble_app_eddystone. I also edit Eddystone URL from mobile app. I don't know...
Hello,
I want to create a small BT Mesh network to demonstrate the possibilities and advantages of BT mesh, for example switching on two lights via BT mesh, collect sensor...
I wan to network multiple avr microcontrollers with nrf240L1+. My project is 2 0r 3 seprate microcontrollers read tempreature from their sensors and send them to a base micro...
hai, i am using sdk-v-12.3.0 for nrf52832-pca10040,
I connected the SOC to PC using Daplink.Now,i want to just print "hello world " on the /dev/ttyACM0.could any one please...
I am currently working with a custom board that captures an ECG using an AD8233 chip from analog devices. Attached to the board are gold plated pads that act as electrodes...
Hi
Does nrf52840 PD Kit support development of ble 4.2 standard applications? If yes, how can this be achieved.
NB: I have 3 nrf52840 PDKs and wanted to use them for throughput...
Nordic Team,
We are using Bluefruit LE Sniffer - Bluetooth Low Energy (BLE 4.0) - nRF51822 - v3.0 to sniff packets from BLE 4.0 device - but we are finding it hard to connect...
Hello ,
i use blinky example from C:\Keil_v5\ARM\Device\Nordic\nrf51822\Board\pca10001 folder. I want to flash the led with periods (period of 30 ms turn on 10 ms off) ...
