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...
Dear BLE mesh experts,
This is how the provisioning screen of my Android app looks:
The intention is to enable the user to provision various unprovisioned ble mesh devices...
I am reading through the code and would like to understand the following macro
#define DRV_RTC_INSTANCE(id) \ { \ .p_reg = NRFX_CONCAT_2(NRF_RTC, id), \ .irq = NRFX_CONCAT_3...
Hello!
In the description of the usb module, I found the registers: NRF_USBD-> DPDMVALUE, NRF_USBD-> TASKS_DPDMDRIVE and NRF_USBD-> TASKS_DPDMNODRIVE
" State D+ and...
Hello,
I have been writing to my nRF9160 for the past few weeks now, no issues. My board was working fine yesterday. I left it on overnight to see how much battery it...
Info:
Windows 10
Segger Embedded Studio V5.20a
SDK16.0.0 & Mesh SDK 4.1.0
nRF52840 & nRF52832
I'm setting up a friend node and a low power node. The friend node...
Have used nRF Connect V3.30 for the past year to program nRF52DK with USB and nRF52832 BLE modules with Segger J-Link Base programmer without issue. Updated programmer app...
hi ,
I am working on the nrf525832 , i want to store the data which is sent from phone via BLE using nrf toolbox . I tried to merge the flashwrite and ble_app_uart example...
Hi,
I have some questions regarding BLE:
1) What is the max payload size? Where can I find it?
2) What is the throughput in bps? Where can I find it?
3) Where...
Dear Members,
I got the value for cadence, speed and HRM, then display it to LCD,
but after they are all (the input) in 0 value,
LCD is not displaying zero, but still...
Hi,
Recently I am using BLE for transmission on zephyr on nrf52840 When my peripheral establishes a connection with central, the subscription is also successful My peripheral...
The chip runs in the app stage and calls a function to make the chip jump to the bootloader stage (DFU mode).
The SDK we use is nrf5_ SDK_ 15.3.0_ 59ac345,
We made the...
Hello!
I have the NRF9160 DK set up to use UART2 and listen to AT commands from external MCU, NRF52840 DK configured to send using UART0.
The NRF9160 set up is done, pins...
I want to transfer 1000Bytes. if I transfer 1000bytes every second after some time connection broken,
and need to reboot the device and connect it again
how can I solve...
Hi, I get my first experiences with nRF905 modules (module DAYCOM M-FM-NR905 including spring antenna from Pollin) connected to ARDUINO DUEs. SPI communication works fine...
I'm designing a two layer board. I need to route the power supply to several parts while avoiding cutting up the ground plane. I'm consider running the power line on the opposite...
