During my development, I found NRF5 SDK only supports symmetric RX/TX data length settings.
Here is the on_data_length_update_request_evt in nrf_ble_gatt.c file.
static...
Hello,
I am working on a project that will require external flash. Is there an example program compatible with the following external flash device?
M95P08-I - Ultra low...
How do I preprocess a C file (typically done by passing the "-E" option to the compiler) in VS Code with nRF Connect SDK 3.0.0 or later? I want to see how a complex macro...
Hey,
the USB connection to my nRF54L15-DK isn't working anymore.
It is not showing up in nRF Connect Desktop and I can't find it under /dev/tty... or /dev/cu...
The...
I am relatively new to embedded and am wondering if there was a "best practices" guide / checklist for production deployment somewhere. Things like making sure you are using...
Hi. I'm trying to write a simple MQTT app. I am consistently getting these KConfig errors to do with variables I'm not using, and I have tried to set CMake to ignore these...
Good day,
I've developed a board with a MDBT50Q on it. I'm using the Reg0 DC/DC and LDO Mode Disabled reference circuit ( https://www.raytac.com/download/index.php?index_id...
Hi all,
I am making a device which involves using nfr52832(PCA10040) to communicate with a NAND flash through spi to store data acquired from the ADC. After all the data...
Hi,
I set up a 2 GPIOTE interupts like this:
in main.c:
APP_GPIOTE_INIT(3);
err_code = app_gpiote_user_register(&mainUser, 0x00000000, (1 << RF_GPIO2), powerButtonInt...
Hi
I am using sd_ble_gattc_primary_services_discover(conn_handle,0x0001,NULL) to discover primary services on a GATT server. After the first call to this function, I get...
In nRF51 PS, I read typical/max time for AES ECB are respectively 8.5 and 17µs.
What would be those values for the whole AES-CCM operation (ie including MIC computation)...
Hello,
I'm working on a software we've made starting from the "ble_app_uart_s132_pca10040.uvprojx" source code. My "main" (procedure fct) is in the for (;;) of the void...
Hi,
A couple new fixes in listed files to supress gcc errors when -flto enabled.
hardfault_handler_gcc.c
port.c
Patches are in answer below.
Regards,...
I´ve read that the command "lib_aci_close_remote_pipe" is not available on the chip NRF8001 build code C. I need execute this command to solve a bug in the ANCS service. If...
Hi
I have setup and configured Eclipse using the tutorial and all seems to be good, except, I cant flash the binary to the chip. Here is my error when calling flash:
...
Hi folks,
I'm trying to write a program to check out a pair of nRF24L01p modules talking to each other, and I'm a bit confused about two aspects of initialisation:
...
We are using your nRF24l01+ chip in one of our products. we are using 1 nRF as receiver and 5 nRF's as transmitters.
While trying to use the chip with multiciever configuration...
Using SDK13 - I would like to use the fds/fstorage libraries, but I'm told that "The experimental label is due to lacking test coverage for the two modules". here
At the...
Hi,
I've been suffering with detection of writing to cccd to enable notifications. The S132 (nRF5_SDK_13.0.0_04a0bfd + s132_nrf52_4.0.2_softdevice) never fires BLE_GATTS_EVT_WRITE...
Hello, I'm migrating a project from nrf51 to nrf52, and there is this function:
uint32_t dfu_init(void)
{
m_cmd_handler = *((bl_if_cmd_handler_t*) (0x20000000 + ((uint32_t...
Hi,I use demo project in
nRF5_SDK_12.1.0_0d23e2a\examples\peripheral\saadc\pca10040\blank\arm5_no_packs\saadc_pca10040.uvprojx.
I made the following changes:
1.add...
