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 All
I'm trying to measure the Ton and the Toff of a signal present on an input pin of a nRF51822.
The idea is to use PPI, Timer 1 and save timer on every falling/rising...
Hi,
we are using Linux machine and my application is running init, blue tooth stack is running on nrf52 board but after initiating the scan command we are not getting continuous...
Hi all,
I am using a linux based board and wanted to support BLE5.0 on that board. PCA10040 is connected with My board through UART. Please forgive me for these basic doubts...
Hi All,
Moto E4 mobile phones do not connect right away and at times takes few minutes and connects eventually. Right after I hit connect I get an error 0x85(GATT ERROR...
I am using Thingy (nrf52832) to advertise Eddystone UID and TLM packets in bursts. On a given event advertising starts with an interval of 200ms, then stops after specified...
My SPIM0 starts to use 300uA upon first usage of nrf_drv_spi_transfer. Why? Even when the transfer finishes and I uninitialize SPI or turn the MOSI, MISO and CLK pins to the...
Hi there ..
I have question regarding estimation of a coin cell battery life while advertising on nrf52840 PDK. I followed here https://devzone.nordicsemi.com/b/blog/posts...
Hello,
I am fairly new to developing ble beacon applications and was wondering if it was possible for my device to perform the following operations simultaneously:
Advertise...
Hello, my project is not going well. Trouble you Please help me again First of all, my English is not very good. I'm sorry. Can you provide an ideal sample code for me? My...
Hi
I'm using SDK 14.2, nrf52 DK and proximity example. When i try to write to inmediatte alert characteristic from nrf Connect ( android) i never get the event on the device...
Hi, in my project, the following codes caused "NRF_BREAKPOINT_COND":
sd_power_ram_power_set(4,(POWER_RAM_POWER_S0POWER_On << POWER_RAM_POWER_S0POWER_Pos) | (POWER_RAM_POWER_S1POWER_On...
I have secure DFU working fine for my s132 (SES sdk15.0), and now trying s112 using the example from post how to use dfu?
I used SDK_14.2.0_nRF52810_Secure_BL_v1.1.zip and...