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,
when using the S130 with multiple connections and sporadic advertisement and scan procedures, I get a connection timeout after a few minutes, now I must know, how...
Hi,
Im using an app_timer in my application to create a timeout for UART read (im not using SoftDevice).
On my board I have USB and battery power, so at the moment when...
After switching to 51822 in example project nRF_Examples\7.0.1\dfu\bootloader\
I have next output:
compiling pstorage.c... compiling bootloader.c... compiling bootloader_settings_arm...
i am useing nRF51822 pairing with nRF24lu1 over GZLL protocol now,
is there someone have the experience on how to config the parameter of GZP_TX_RX_TRANS_DELAY in function...
I have a peripheral running the S110 stack, which presents a characteristic to which I want the central (running S120) to be able to do a long write. What I've been trying...
Besides the fact it's a later release?
i.e., why does one have "nRF51822" in the name and the other simply "nRF51" ? Is it because the former will only work on a 51822...
Hello,
I have the Bluetooth Smart Beacon Kit along with the Dev kit (J-Link Lite and other eval boards). I am using the nrf51 SDK version 6.1.0.0 in eclipse along with GNU...
I have a a new pca10028 DK board and a pca10000 dongle. Using Keil v5.14 and Nordic SDK v7.2 I can compile, download and test several pack examples (e.g. ble_app_hrs, ble_app_alert_notification...
We need to develop a system that can receive multi heartrate ANT+ strap signal at least 50 to 100m range. Im newbie in this technology and I don't know if is there any antenna...
Hi
I am using SDK8.0.0 ble peripheral sample code and PCA10001 board but I am not getting any advertise ment on sniffer.
I have test hrm, template and ble nus_uart code...
Hi all,
I have been trying to combine the UART and hID Keyboard examples into a single application.
I want to use the HID part to send specific keystrokes using buttons...
Hello, I build a BLE 6LoWPAN environment on my raspberry pi with Kernel 3.18.3 and connect a BLE Dongle. The BLE Node is Arch BLE ( www.seeedstudio.com/.../Arch-BLE-p-1998...
I referenced the question in this link devzone.nordicsemi.com/.../sd_ble_gattc_primary_services_discover .
And I can see the Read by Group Type Request and response in sniffer...
HI,
I add a readable and writeable characteristic with :
attr_md.vloc = BLE_GATTS_VLOC_USER;
attr_md.vlen = 1;
attr_md.wr_auth = 1;
and
attr_char_value.p_attr_md...
