Hi,
I recently found out about the Periodic interval feature on GRTC CC[0] and it seems like it would be quite useful for my application. Most of my code so far uses the...
Hi,
I have integrated Neuton’s “Transport Type Detection” pre-trained model into my firmware, running on a nRF52840dk. For collecting 9-axis IMU data, I’m using the ST X...
I'm trying to implement a fall detection feature on the headset side using the LSM6DSOX IMU sensor. The IMU is configured successfully, but the board halts after the INT1...
I have a ready hogp struct and I'm trying to subscribe to an input notification (I'm connecting to a bluetooth keyboard) and I'm getting error -22. Here's the callback in...
Hello,
I am trying to count pulses on nRF52840 DK's pin for measuring water flow with hall effect sensor. I tried to implement PPI + GPIOTE + TIMER in counter mode, but...
Hi, I am using nrf52840-based custom hardware and have an external flash connected on SPIM3. Till now I was working with my other peripheral connected on different buses and...
Hello Nordic Team
I am using SDK 3.0.1 with a nRF52DK to develop a firmware that can be switched from BLE mode to GAZELL mode and vice versa over a command sent via UART...
Since the SoftDevice uses Timer0, am I correct in assuming that the maximum number of PWM channels for nRF51-DK with SoftDevice running is 4? (Two each on Timer1 and Timer2...
Hi Expert,
At my nRF51 platform, I opened two GPIOTE users one of which is used to handle an external sensor interrupt. After invoking app_gpiote_user_register(&sensor_gpiote_user_id...
I am seeing some very strange behavior when using an ANT channel with the sd_ant_acknowledge_message_tx call to guarantee message deliveries between a master and slave.
...
hello I am using nRF51822 microcontroller and KIELuvision5 for programming, I am new to this platform kindly need your help, I was compiling the basic code it toggles an LED...
I tried to follow some tutorials on this site to build the samples for the beacon modules using gcc.
I am seeing this error:
Compiling file: bootloader_util_arm.c
...
I download my elf file using SEGGER Jlink via Eclipse. The instruction pointer gets positioned on the Reset_Handler. But when I try to run the code after that, I get a SIGTRAP...
HI:
I try use pstorage_raw_mode to store data. According to the document description,first steps:
ble_stack_init() and scheduler_init(). Then, in turn, calls the function...
Hello,
I need a FIFO buffer for at least 20 arrays with 8 int32 in each... for use in an algorithm.. is there a more elegant way than just copying them all around each...
I'm using the mbed platform and have been battling hard faults as I try to find the best way to write with high frequency to SPI to update a series of LEDs while still allowing...
I'm migrating an old (but working) app from the S110 5.2.1 (SDK 4.X) to the latest SDK9/S110 8.0. I've read the migration doc, and I'm following the examples carefully (specifically...
Hi,
I downloaded latest version of SDK and all examples resented there are for nrf51422.
Can I use those examples for nrf51822?
I'm using ukeil and I can only select nrf51422...
Our chip seems to be running at ~500uA and I'm trying to narrow it down.
I'm doing periodic battery level checks on a timer using the ADC HAL. So at init I call nrf_adc_configure...
