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...
Hi!
I started to modify the ble_app_blinky example. I need to increase ATT_MTU, so I modified NRF_SDH_BLE_GATT_MAX_MTU_SIZE. For this, I needed to increase the RAM of the...
Hello,
I'm using Mesh SDk4.0.0 and SD v7.0.1. I have tested the light switch client and server examples.
Now I want to add some more models for additional functionality...
Hi , i want to change the device name by connecting the device using nrf_toolbox , have a look at my code , you will get what i am trying to do . By the way i am using nRF52832...
Hello Nordic!
I'm developing with nrf52840, s340, sdk 15.3.0, gcc-arm-none-eabi-7-2018-q2 in my customboard.
Recently, I am making ble central module.
I can scan and...
Hi, I have only one question: during the write or erase cycle using fstorage, the cpu is locked? Sofdevice, Interrupts and main application are working also during with flash...
I'm using FDS together with Flash manager, and checked if everything goes alright in flash.
As per doc, I set FLASH_MANAGER_RECOVERY_PAGE_OFFSET_PAGES to FDS_PHY_PAGES....
Hi, I just try to start with the spi master example (nrf5sdk/examples/peripheral/spi) on mus PCA10040 board. I'm able to compile&flash it. It seems to be running (LED1 is...
Hi ,
I working on the getting started assistant setup but got failure when verify the GNU ARM embedded setup , see the following log :
11:32:05.867
c:\gnuarmemb\bin...
Hi,
Just want to ask what will be the effect if I will use an external oscillator (32.768kHz) with a CL nearly at max specification, let's say 12pF.
Thanks.
Hi,
Can we send a message from a Provisioner to a Unicast address in a mesh network?
I'm using nrf52832 and can send orreceive message between nodes in the mesh but I...
Using 4-bit SPI mode on the Display Controller side: SCL,MOSI,MISO ... and DCX (by which the controller distinguishes between command bytes and data bytes). There's no obvious...
Hi everyone,
Im Nicolas, from Colombia. I want to develop an IoT product, using nRF9160, but don't want to use the DK (is too big for my application). I've been reading...