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...
Hello,
I'm trying to create my own bootloader application that uses softdevice in IAR. I would like to know how to configure my project so that it writes 0x0003A000 to...
Hi all,
I've a problem using pstorage: after I execute a pstorage_clear, my ic (i have the pca10028 board) go crazy, the application I've write stop execute and I can't...
I have an application that advertises as connectable in BLE.
After connection and configuration, it should then disable connectable advertising and enable nonconnectable...
Hello,
My nRF51822 custome board has problem at first programing software with nRF51 DK. So I checked nRF51822 boot sequence and found diffence compare with nRF51422 which...
I develop my BLE with SDK 8.1 and softdevice 8.0, and I want to restore some data(about 50 bytes) to flash, can anyone please help to provide me an example for the entire...
I have had a look at you experimental implementation of DFU signing.
I'm very concerned about the code size. The old Bootloader used about 13KB and the new one with signing...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
I've got 4 services with 15 characteristics between them. Trying to add any more than that results in sd_ble_gatts_characteristic_add() returning NRF_ERROR_NO_MEM .
All...
Hi Expert,
I found a weird case that at my 51822 plaform with s110 enabled, if I define a global buffer like:
static uint8_t system_buffer[1024];
it obviously will...
Hi
The nRF24Le1 has 256 bytes in the infoPage for user data, starting 0x0100.
My question is how to write to that area?
Is it accessible from nRFgo Studio?
Is it accessible...
Hi every body,
Is there any way to increase the support packet per connection to more than 1 packet for S120 softdevice if i have just single slave and single master? ...
HI,
I have followed all the steps from devzone.nordicsemi.com/.../ and I can relay text between Termite & my iphone.
Can someone share a function / method which I can...
Hi,
I used the ancs demo of nRF51_SDK_7.2.0_cf547b5 to modify our application. It still work well, but sometime when I left the device and went out with my Iphone about several...
