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've got a nRF51-DK development kit, and I just compiled and downloaded my first example to it through Keil uVision. Problem is that nothing happens when the program...
Would it be advisable for system design to use CAN(CAN Open) and BT simultaneously on nRF52832 IC?
Why this bothers me is because capabilities of nRF BT MCU's are growing...
Is it possible to limit the connection duration on BLE peripheral (nrf52832)? For example, if central is in connection for more than X seconds, then peripheral terminates...
hello everyone,in my code, SDK9.0 uart ,please tell me the reson if you the book of knowledge
static void timers_init(void)
{
uint32_t err_code;
APP_TIMER_INIT...
I am looking at the att_mtu_throughput example in the blog ( devzone.nordicsemi.com/.../)
Some of the items in configuration menu that are shown in video and listed in...
Hi,
I am using sdk13 with a nrf52832 dev kit.
I have two separate projects one with a bootloader and other with an application.
I use the following configuration in the...
Hello,
I am using nRF51822 and an STM32 communicating over UART. I want to test UART communication without CTS and RTS so I did the configuration as shown below:
static...
I've been using the NRF24L01 transceiver to wirelessly broadcast data back and forth among 4 devices, where each device contains the NRF24L01 chip. Everything works great...
Hi, I'm using nrf51822 and ble_app_uart(SDK 12.3.0)
What I want to do is connect my board with nrf51822 and send data over UART
and send data to smartphone over BLE...
When I used keil, I set breakpoints to debug ble project used softdevice. And it was useful..
And now I'm using eclipse and gcc. It works well at first, but when step debugging...
Im using nRF 52 DK. I need to use BLE and ANT simultaneously, but the problem is most of the SDK v12,v13 examples use softdevice s212 for ANT,which does not support BLE examples...
Hello , i'm trying to implement the OTA DFU function in my custom designed board. I'm using NRF52 series. I started by flashing the flash I uploaded the softdevice132 v2 via...
I have a few nrf51822 modules powered up but why do they all have a uuid of 0x1234?
They are programmed for UART services (they just spit the data from an android app when...
Hi All,
I've got a nRF51-DK development kit, and I just compiled and downloaded my first example to it through Keil uVision. Problem is that nothing happens when the program...
