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 All,
Recently i bought myself a nrf52 DK. now i finaly have time to play with it, it does not respond like described.
I tried to go back to the basic:
www.nordicsemi...
I'm using nrf52832 and want to add a custom characteristics.
But if I call the function below, the device stops advertising.
Do you have any idea?
static void add_characteristics...
I have used the BLE UART example to connet mobile phone, the mobile phone just can recivecd 50 data package per second in the most, and each package just have 20 byte, but...
I'm sorry for this easy question.
I'm just starting to develop an application using a nrf52832.
I want to use uart functions, so I added a line #include "app_uart.h"....
Hi,
Does anyone knows if it's possible to change the name or description of the Port (COM) of a nordic device (pca10031 and pca10028)?
The actual name or description...
Hello,
if we want protect our (central) device against tracking and still allow it to connect with specific Peripheral we can use whitelist with IRK (and?) mac address...
eclipse_log.txt
link text
hello there i am trying to make environment for gcc and eclipse with nrf51. i am following above link. i changed my Makefile.winows ...
Dear all,
i configure pin 3 to float input.when the pin3 input 0.3VDD--0.7VDD,the chip current have 25--400ua,other is normal(4ua) Why?
SDK:8.1.0
s110
#define PHOTO_PIN_NUMBER...
Hi,
I am using nrf pwm library from here: github.com/.../nrf51-pwm-library . I am driving two gpios for a piezo buzzer.
I call pwm_init(), then use the call set_frequency_and_duty_cycle...
Hi,
I am trying to run a MIDI slave chip with the nRF51822 which requires me to use the MIDI standard baud rate of 31250. Is it possible to use nrf_drv_uart with a custom...
Hi all,
i use the function sd_power_system_off() to put the micro in system off.
First question is about the the type of system off. There are different type of system OFF...
Hi Forum and Nordic Employess
I use sdk12.2
The Pstorage libraries are missing. I want a Pstorage (flash write / read) example along with the Soft Device.
Thank You
Hi all,
I see there are similar questions posted on this forum, but none answers my question satisfactorily.
What I have:
we use the nRF52 we use UART0 to
transmit...
I'm using SAADC on a NRF52832 DK to read a analog channel between 0-3.3V. I wanted to supply current with the board VDD but it's value is 2.8V and they're not event stable...
Hi
I'm trying to get higher throughput when connected as a central by increasing my Tx&Rx bandwidth to high (from the default medium).
uint32_t nrfErr; ble_opt_t opt...