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...
The pin connected to lis2dh12's int pin consumes about 300 uA.
But the pin I used as button,also enabled int function , works good.
The pin I used as wake-up is in input...
In order to establish a wireless connection from my pca10056 developing card and a second nRF52840 SoC module using example CLI commands, and then being able to check/set...
Hi,
I have few queries regarding the internal regulators of nRF52840.
1) Is it mandatory to configure the internal LDO or DC/DC regulators of nRF52840 ?
2) If these...
Hi,
As mentioned in the Ch. 5 "nRF52840_DK_PB_v1.0.pdf" Section 5.3 in "high power mode the external supply should be connected to just the "VDDH" pins and "VDD" pins not...
I want to write to nRF52840 the example "ble_app_hrs_pca10056" from nRF5_SDK_15.2.0 by command line.
first I merge 3 hex file (bootloader, softdevice and app) with the command...
Hi,
I'm developing BLE 5.0 applications as a peripheral on nRF52832 under Windows, based both SDK14 and SDK15 (Softdevice S132).
I don't have any smartphone that supports...
Hi every body,
There is a problem with pwm driver example in demo3 part! after downloading, the board led is just on as it must, but after changing top_value there is no...
Hello everyone, I am planning to use the nrf52840 with the ECG sensor ads1298 (AFE for 8 channel ECG). The sensor interfaces via SPI to nRF52840. Has anyone worked on ECG...
Hi all,
I am working on nRF52832, nRF5_SDK_15.2.0, nrf5SDKforMeshv300src, softdevice_6.1.0 and communicate with CAP1214 device.
When I erase all flash on nRF52832 and...
Hello all,
I am using nRF52832 IC, Segger ES as IDE, SDK 14.20 and SD v5.0
I have around 70 bytes of data to be sent to a smartphone. I am using nRFConnect app to check...
Good afternoon. I need to make a network 5 or 6 nrf52840 boards connected as peripherals on a single central board, also of nrf52840. Each board will read a sensor, and send...
because I cannot find nRF module for testing.
and I want to use bluetooth 4.0 BLE with nRF uart
so my product will send data from serial port (rx ,tx through DB9 ) and...
Hi there, We are not using external Crystal for this design and thinking of reusing XL1 & XL2 (Pin 0 and Pin 1) for SPI (MISO & MOSI). But I found that I can't set properly...
So we're in production with the '832 and me, I drank the kool-aid already, but I'm trying to turn my cow-workers on to Nordic so I tell one of them "Oh install the command...
