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'm trying to get the I2C on the nrf24LE1 working. I'm using the modified Library from nAN-20. It doesn't do anything. Can't see anything on the oscilloscope. It's an nrf24LE1...
Hi,
I'm using nRF5_SDK_12.0.0_12f24da and s132_nrf52_3.0.0_softdevice to do the mutilink and it's almost ready. We want to do the OTA on it. I think the mutilink is working...
Hi there,
It isn't obvious from the reference layouts on the downloads page for nRF51822-CFAC if the ground plane is supposed to create a 50 Ohm trace going into the balun...
Hello everyone, i have a task where i need to transfer 50-100kB of data from ble peripheral to a central device. I have read many posts here and i have a pretty good idea...
Hi, I work with the nrf51-ble-driver_win_0.5.0. I changed the heart-rate-collector to discover the characteristic of connected devices. Maybe I'm blind. But the ble_evt_handler...
I want to accomplish something very simple: use a timer to output a continuous square wave on a certain pin, at 30-60kHz or more. It doesn't have to be PWM or anything fancy...
Hi,
I'm working on a BLE application which use ECC.c (Elliptic Curve Crytography). The problem is Keil has found an Error:
._build\nrf52832_xxaa.axf: Error: L6218E:...
Hello Support Team,
I am developing a BLE project use of nRF52832.
My work base on SDK 12.1.0, I have research these workflow, I find that are 3 channel radio when RSSI...
HI
I'm trying to connect a heart rate sensor to nrf51822 but I cannot find a suitable sensor. Could you please recommend a heart rate sensor which nrf51822 can support...
I am using nrf52832 with softdevice s132, it use the power manage function to enter to the sleep mode.... But i cannt recognize whether it is in sleep mode or not.. Can anyone...
Hi,
I am trying to port pca20006 smart beacon kit code to pca10028.
I have attached main.c --> main.c
I am currently using following ROM and RAM configuration for pca10028...
I want to know that how to judge the Traffic block.
If there are 1 BLE and 1 android APP. It must be ok.
if the number is 2,3,4,5....n
What is the maxium n?
How to cal...
Hello,
I am using a custom board and my setup looks like this:
nrf51 chip
16KB RAM
256KB of Flash
external crystal of 32MHz
SDK12.1
Compiling on Linux...
