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 used the uart example to print text over serial communication from the SDK v11.
The problem is when I write lot of text consecutively, I don't receive all data...
i use the BLE uart example to test. I delete the UART hardware init and just use the BLE send data to phone every 500ms. I found whatever i set the MIN_CONN_INTERVAL and MAX_CONN_INTERVAL...
Hi,
Some time ago I ask a question about changing the publish address of a node in the mesh locally. I received the answer in the following threat and verified it:
https...
Hi All,
I used the app "ble_app_uart" and "ble_app_uart_c" on two custom boards mounting a n52840 QIAACO.
I know that in the app (nRF5_SDK_15.1.0_a8c0c4d\examples\ble_peripheral...
Dear Sir/Madam,
I want to measure the data speed between two BLE 4.2 based devices and two BLE 5.0 based devices.
Using nRF52 products for this purpose.
Kindly help...
I know that the nRF52832 is strictly a 3.3V device however, I was wondering whether any of the GPIO pins are 5V tolerant?
Is there any internal clamping diodes within the...
Hello,
I have noticed, that https://github.com/NordicSemiconductor/nrfx was updated with a nfct driver. I am trying to extended the nrfx port on micropython (see https:...
Hi,
I'm trying to setup the Peer Manager on a nRF51822 with installed the S130. I'm working with Eclipse where I installed the 12.3.0 SDK.
At compilation time I get the...
Hi, I have a two part question, I know the NRF51822 (and I believe all 4.0 BLE chipsets) are being sunset, when will this start taking place?
Since I'm currently using the...
HI,
i am using nrf51422 with sdk13.3.0 and soft device 130
i am receiving 69 byte of data through UART, i am compressing data in two packets. here after transmitting a...
I have an issue with BLE on Android when using low duty-cycle directed advertising and I'm asking here hoping some people have already seen that issue or something similar...
Hi,
I'm working on a custom bootloader based on the one included with SDK 15.
I have a blocking method (i.e. while loop) that runs at the end of the transmission of all...
Hi,
Some general Nordic BLE device questions:
How to add Characteristic?
How to send data to given c haracteristic?
We are using SoftDevice 132 with Segger IDE.
...
I am trying to free up some RAM on my nRF because I am getting Fatal error 0x4, NRF_ERROR_NO_MEM when I try to increase the size of a 2D array.
I do not understand how to...
