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 use Segger Embedded Studio. Ubuntu 18.04 I'm trying to build mqtt_publisher project from zephyr samples. And get error: undefined reference to `sys_rand32_get'...
Greetings,
Here are the details:
IDE = SES v4.12
SDK = v15.2.0 and v15.3.0
Hardware = Nordic nRF52 DK (PCA10040 v1.1.1) * 2 and Rigado BMD-300-EVAL * 2 (vB)
I connected...
Can you explain me what I need to do in order to have the esim ? Do I need a physical component ? I am new to this subject if someone can help me a little bit. Thanks
I am trying to measure and characterize expected battery lifetime of my design. I've noticed that as the effective Connection Interval goes up, so does the Rx current peak...
After init I2C channel
#define TWI_INSTANCE_ID 1 // because SPI0 share same reg add with TWI0 we change and enable TWI1
#define MAX_PENDING_TRANSACTIONS 5
NRF_TWI_MNGR_DEF...
Hello,
I am trying to estimate Battery life. I am using CR2032 with 230 mAH capacity. I am confused with the calculations.
As per excels sheet in below link, for 500...
Hi, I have strange problem using pc-ble-driver on nrf52 with heart_rate_monitor example. When I set advertisement data to be 16 bytes long, two of our testing phones cannont...
Hi,
I am using nRF52832 and I need to create a timer interrupt handler, which can trigger at 417us (microsecond). I am using Segger Embedded studio. Please, can anyone help...
I have a project which recently started logging the following error on boot.
nrf_sdh_ble: sd_ble_enable() returned NRF_ERROR_NO_MEM.
This is the only log message....
Hello
I have a simple Thread network with 3 nodes and I would like to send a provisioning request from one to the 2 others in order to get their IP.
I modified the Thread...
I will like to know if the nRF52832 is capable of working properly when placed in series with a 30 Ohms Resistor ( which is the battery resistance for our application) at...
Hello,
As nordic has implemented sdk for mesh and i have been using mesh sdk v3.0.0 LIGHT_SWITCH_EXAMPLE but i am facing some problem regarding pa_lna. Actually wt i have...
Hi,
I want to use I2S to drive the speaker,just like playing the prestored samples from sounds.h in thingy:52.
However,i can't drive the DAC by I2S.Is there anyone have...
I just got my nRF9160 DK. Unfortunately the out of the box demo didn't work:
LTE LC config ... [00:00:01.029,876] [1;31m<err> net_if.net_if_init: There is no network interface...
Imagine following use case:
Alice has a peripheral bonded with Alice's phone (central)
On the peripheral, Alice switches to a "guest mode" which disconnects from Alice...
