I'm analyzing app_timer scheduling code..
I have an question about list_insertation_handler function in SWI0_ISR
I think if ( (p_timer->ticks_at_start - m_ticks_latest...
I would like to test the newly added v4.2/v5.0 Bluetooth features (e.g. LE Secure Connections, Data Packet Length Extension, 2xSpeed, etc) against non-nordic devices. I have...
I am working on a project using a ble nano (nrf51822) using the Nordic SDK 8.1. In the examples I found a way to control an LED using the methods LEDS_ON and LEDS_OFF. I wanted...
Hello,
I am using ble_app_gls example and I have implemented static passkey in the code. Now I want to see if wireshark shows the passkey when I connect to ble devices. For...
Hi Team,
We are implementing an UART communication between a M4 processor (UART master) and a nRF51 (UART slave) and we want to use the UART in Low Power mode with flow...
Hello everybody,
for my project, i will bond the peripherial with the central.
I test my device with the MCP and can connect without problems. When i press the Bond Button...
Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
I am using nRF52 pca10400 and I would sample some audio signal for short periods of time, but I found a lot of difficulties with the SAADC example from sdk 13, since if I...
Hi,
I want to collect sensor-data, save it to flash and access it later.
I´m not quite familiar with ways to save data and get a little bit confused by the fds library...
Hi,
We are currently facing this issue, where after a DFU application firmware update (or bootloader update) the bonding information gets wiped out.
We are using a custom...
Hi,
I'm trying to control LSM6DS3 by TWI communication.
Slave address of the chip is 0xD4 when SDO/SA0 pin is low.
I'm using SDK13.0.0.
My code is like below.
...
I will test the receiver blocking of ETSI with the nRF51822 module
(EN300328 V2.1.1 2016-11 5.4.11 Receiver Blocking).
However, please tell me the next items because I do...
I'm testing the setup for the Receiver Blocking test ask part of EN 300 328 V2.1.1 and I have a question after reading these posts devzone.nordicsemi.com/.../ , devzone.nordicsemi...
Hi,
We have some custom boards with NRF51822 and the S110 (v8.0.0) softdevice, on which we have programmed the dfu dual bank bootloader, based on the example one from the...
Hello Nordic,
Im using SDK13.0 and im struggling with pm_peer_delete()
My way of testing this function:
Raw firmware without any bonds.
Create bond. Peer id is...
I download my program to PCA10040 DK board and the program will make the led1 blink two times.
First I download program to flash and all work well.The led1 will blink two...
Is it possible to upload a SoftDevice over BT onto a fresh, brand new chip, or must one first flash a specific OTA-compatible FW onto the device via UART/JTAG with a SWD programmer...
I found a problem using the RTC2 on the nRF24le1 which i dont know how to solve it.
I am using the RTC2 on the master to generate a TICK interrupt exactly every 1s. With...
Hi,
I am newbie to NRF52 devices. My scenario is, I want to create a split keyboard which is left-hand part and another is right-hand part. Both 2 parts are wireless. I...
Hello. I recently bought this nRF51822 module www.ebay.in/.../252563375286
And I have a nrf51 DK PCA10028 with me. I am tried to upload codes to the module following the...
I'm prompted to select the target device for a new uVision project. As far as I've found so far, they both are the larger memory variants (256KB).
segger.com/jlink_supported_devices...
Hi,
How can one calculate the distance between two beacon based on RSSI values?
How can one find location based on RSSi values of the beacons ?
What are short comings...
