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...
Hi Nordic Devzone,
First i want to make sure that if the clock being used by softdevice is the LFCLK (32kHz) and its counter register is 24bits ? and which prescaler is...
Hi Guys!
I am a newbee to develop a BLE IoT, and I am really trapped:
first of all: I am using the UART example from the SDK (12.2)
I'd like to send a float array with...
Has anyone been able to successfully connect a BLE device to nRF Cloud using an Android device as a gateway?
I don't see many posts or discussions around this topic. After...
Hi,
I am developing an application, in which I need to store the data collected from various sensors in external flash, in a particular format (Dataset no. - Sensor1 data...
When I use sniffers and wireshark for debugging (ble_app_uart), I found a strange place.
The following are the empty data PDUs seen from wireshark:
50ms:
Master-...
Hi,
I want to use battery service in my beacon for that i have tried two examples of sdk14 on nrf52 dk
1)ble_app_hrs
2)ble_app_proximity
in first example ble_app_hrs...
Hi,
I am nrf52832 SDK14 .
Can you provide a simple example of IRK implementation to resolve the peripheral address in SDK 14.It will be helpful to get insight of it. ...
Hi,
Do you know why I get a warning : Unable to allocate memory for relay packet. ?
I am trying to mesh 2 servers and 4 clients. with client capacity 3 for each server...
Hi,
I'm trying to run the gdb on the nRF52 with softdevice s132 and in the begining it runs ok but after some time when I run (gdb) list I get: "Line number 435 out of...
Hello,
I'd like to send 16 bits data over ble instead of 8 bits
gatts_value.offset = 0;
gatts_value.len = len;
gatts_value.p_value = data;
err_code = sd_ble_gatts_value_set...
The call to ble_x_handles_assign() is not uniformized on all the examples. It's sometime call from on_ble_evt() or/and from x_evt_handler() .
From the doc on the function...
What shoul i do? 0 erro with code
SEGGER J-Link GDB Server V6.20d Command Line Version
1. JLinkARM.dll V6.20d (DLL compiled
Sep 29 2017 16:44:59)
Command...
I am using S120 Softdevice, with bunch of different type ble tags(peripherals). written a code to connect multiple tags at a time and doing a gattc read to fetch the battery...
I have a technical issue I am facing while doing development with Nordic NRF52840. I have an application which I am sending command though virtual com port using CDC ACM USB...
Hello everyone!
I am learning with nrf52840 MCU and SDK version 13. When I read the example. I see one line:
SVCALL(SD_BLE_GAP_CONNECT, uint32_t, sd_ble_gap_connect(ble_gap_addr_t...
