To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
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...
I am willing to use the uart or uarte driver to be able to have to buffers for the Rx, I have a huge flow of data at high sped arriving to the UART, I have read for few days...
My goal is that disabling the interrupts other than soft device interrupt.
I think that this is achieved by d isabling interrupts below a certain level (in this case, 2...
Hello,
I am using NRF52840 with SDK 16. In my project I need to restart the chip after a successful pairing but I can't find any event that can make me sure about pairing...
Hi,
On zephyr, I am using the cryptocell as my backend to do the following operation:
mbedtls_entropy_context entropy; mbedtls_entropy_init( &entropy );
My memory...
Hello All,
I used the sample Serial LTE modem code and downloaded it to nrf9160. Can some please help me with a sample AT commands to send to tcp/udp server and how should...
Tsu_dat (300ns min) and Thd_dat(500ns min) are more stringent than NXP I2C spec .(Fast mode)
Since most IC vendors design their I2C bus with NXP I2C spec, they are not meeting...
Greetings,
The only examples I can seem to locate of using the Coexistence Interface on nRF9160 is with the internal GPS but the documentation states that "COEX0: Input...
hi... i want to store data in flash , i will get the data periodically . Even i am writing data to flash using write command ,when i am trying to print the data which is stored...
I am using nRF52 DK.
When I do 2 analog inputs using the SAADC, I noticed that, in the SAADC callback, p_event->data.done.p_buffer[0] corresponds to the correct SAADC channel...
Hello,
I use a configuration with multiple NUS_C and NUS links. When I receive events, how to know the index ?
I have seen mutiple exemples using conn_handle but in a...
Hi teams,
I am trying to automate preferred mesh configuration for each node.
For example, if I use nRFMesh app, I should 1) bind application key to each model, 2) set...
Hi everyone,
During test with my small mesh network, I found that adding all-nodes to subscription list is prohibited by Mesh Specification.
In Mesh Profile 4.3.2.19,...
Hi:
I use the sdk https://github.com/jimmywong2003 to make a bin file and then run the command of ./UartSecureDFU ttyACM0 application.zip to updgrade in linux
It always...
