I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Device: nrf9160 (dk and custom board)
sample application : MQTT simple
segger studio (nordic version): V4.42a
There are 2 main issues:
1) in the main.c file, Segger...
Last time I used it, it worked fine, it's been sitting in a drawer for some time since then.
When I tried to use it now, i get this error - even though I can read the...
Hi team Nordic,
Looking in the nrf53 datasheet, it seems like the PDM clocks are the same (peripheral) as the nrf52, is this correct?
You usually wanna run the newer high...
Hello,
I am using an nRF52840 on a custom board, and I want to add the workaround for Errata [87] Unexpected wake from System ON Idle when using FPU . However, the the...
Hi,
I´m trying to flash a custom board with nrf52833 chip with the nrf82833 DK.
How can i make sure, that tha DK board will program the custom board? Currently it...
Why isn't this working?
The MPU_RESET_PIN is set to : NRF_GPIO_PIN_MAP( 0 , 20 )
I can not seem to be able to alter the state of the PIN. Whenever I read the PIN its...
Hello all!
I have a timer that sometimes gets started inside the IRQ of the ESB and sometimes needs to be restarted inside its own IRQ
I'm running it in a "one shot...
Hello
This parameter must be modified e.g. if you have a large number of characteristic in your custom service.
is there a reasoning to calculate this or just "try and...
Hello,
We are developing on the NRF52840, using SDK 15.2.0 and FreeRTOS
We currently have DFU over BLE implemented, but we are strongly considering switching over to DFU...
Hello,
we are developing a firmware for the nRF52840 which requires the use of Bluetooth and the SPIS (SPI Slave) functionality.
We are using S140 & SDK 16.
We encounter...
Hi,
I'm having an issue with using nrfutil to generate a bootloader settings image for loading onto an nRF52840 MCU. The resulting image appears to have the wrong starting...
The SERIAL_OPCODE_CMD_CONFIG_TX_POWER_SET (0x44) is not supported in mesh SDK v4.0.0, so I added the following in the file serial_handler_config.c
#include "core_tx.h" #include...
Hi,
I have an application that needs 256kB of RAM however when I try to compile the code for the application processor it complains that there is only 64kB available....
Hi, I've created a custom service for my application. However, is there any way to give a name to the corresponding UUID? I want the custom UUDI to be appearing for example...
