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...
The nrf52 with SDK 0.9.2 SDs132_nrf52_2.0.0-4.alpha_softdevice has 3 TX_buffers(2 count can i used).
I think there may be some preserve TX_buffers for BLE central or ANT...
I'm working with nrf51 board, I'm using I2C to communicate with an accelerometer (see the scheme), the communications are successful but I dont see any pull up resistors in...
Hello there, this is my very first post here.
I have a pair of nRF24L01 modules with built-in PCB antenna, I would to know if is possible to obtain the approximated antenna...
I have the nRF UART-over-BLE examples working on nRF8001 & communicating with the corresponding Android App as "host".
Instead of the Android App, I would like to use an...
Hi
I have a problem using TWI driver with my softdevice enabled.
The TWI is able to communicate successfully to the slave without the softdevice.
But the same code...
Now that my application finally supports OTA DFU, I hit a new problem. Instead of nRF51822 starting the newly flashed application, some old version seems to start. Or at least...
Just a general plan not a detail one . like this: in the SD132 2.0.0 we will add the funtion of change the MTU up to about 150 bytes，at the approximate time 2016-4
I am testing the freertos port, based on the hrs example in the new SDK 10.0. I have run into an issue while using the uart during long transmission sequences (where the fifo...
The alpha release of the S332 is now available and I am just curious which example included in the 0.9.2 SDK would be the best jumping off point for building a new project...
I just realized that I have the nrf52 board (with nrf25832) which actually explains a lot but the end goal of my project will be using the nrf51822 (because the nrf52 chip...
Hi there,
I am using the nrf51-ble-driver_win_0.5.0 to communicate with peripherals via the PCA10028.
My problem is when I call sd_ble_gattc_write() in my Windows application...
Hello Everyone,
I am trying to add the pwm library in the button example in SDK verrsion 10 but app_pwm.c files showing this error can anyone letme know why this error is...
I use s130 based device as central to connect to my ios device, when connected, the central will issue a bond request, if user accept this request on ios device, the bond...
While using PPI and trying to use the first channel as a clock based PWM running on timer1 I noticed that whenever I use more than 2 PPI channels, the pin that is toggeling...
