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 used 52840DK and SDK15.2 to test usb cdc, every thing goes will, but in rx event, it always missed first byte, for example, if send "123456", it just received "23456...
Hi everyonoe,
I would like to set a timeout for advertising, and catch this event. So I have
According to ble_gap.h :
uint16_t duration; /**< Advertising duration...
Hello,
Help me please, I have an issue with ATT MTU size.
When connecting Android (BLE client) to nrf52 (server) and ATT MTU is 20 bytes in max.
I have changed on...
I'm using SDK v16 on an nRF52832 and occasionally run into a SIGTRAP with my custom application mainly forwarding BLE traffic from/to UART.
It works fine, only after quite...
Hi teams,
I am finding a way to check whether a mesh node is currently able to communicate with other node.
We are planning to deploy many mesh nodes to proper position...
Hello! We are using the chip nRF52832 with the circuit recommended by Nordic Semiconductors, we want to implement the recharge of a battery by NFC. Without any data transmission...
Hi, I am trying to put nRF52832 in low power. My starting point is NCS v1.2.0 peripherial_uart app. When started I had ~300uA in idle mode, and that was because UART was always...
I've been trying to transfer a DFU update via serial, and I have gotten error 135 each time.
A colleague of mine got it working this january, with v3.1.0. Now, the same...
Hi,
1 - I don't understand why on the PCB layout example the track that is connected the L2 inductor is 762µm thick while the thickness of the pcb is 0.8mm?
2 - To have...
Hi,
We would like to know whether below programmers can be used to flash both NRF9160 application image and modem image. Also whether any command line support is there....
I'm using SDK 15.2 I'm trying to read two separate events configure in two separate pins ( PIN_1 and PIN_2 ) with two different handlers ( handler_1 and handler_2 ), like...
Hi
This is about missing information about current consumption for the GPIOTE peripheral in the v1.0 product specification for the nrf52840.
See section 6.10.5 it is empty...
Hi guys, I am trying to get Mobile network time and date using the NRF9160-DK 0.9.0 with the supplied iBasis sim card (in Switzerland) For this purpose I have executed the...
Hi !
I would like to implement UART on EVA board using MBN52832 SDK. Example usbd_ble_uart uses one UART for LOG printf. Please tell how to implement another UART on that...
modem fw v1.2.0 ncs v1.3.0 custom board
I'm trying to make a one-shot GPS app without assisted data by modifying gps sample app, and doing field test, but have an accuracy...
