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...
I am developing hid_mouse . When I connect Android once and ubond hid_mouse I must set bluetooth off and on again to connect ble device otherwise it will connect again to...
Hi,
I am trying to set a value in the NRF_POWER->GPREGRET when softdevice is running, but it doesn't work. I don't get any error, but the value is always 3 and not 1 like...
Hi,
i took the example in AN36 (with the led but deleted the button stuff) and added the Battery Level service. Both are working fine together. On top of that I took the...
I have a development dongle PCA10000 , PCA10001 board and nRF pebble.
My aim is to come up with a project where one of these devices
a) would advertise,
b) the other...
Hi,
It has been mentioned in several threads that the MCP/dongle (on laptop) cannot support transmission of more than 1 packet per connection interval. Could you help clarifying...
/**
* @brief Function for unconfiguring GPIOTE channel.
*
*
* Note that when unconfiguring the channel, the pin is configured as GPIO PIN_CNF configuration.
*
...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I have set up the UART example with PCA10000 and PCA10001. Everything works fine but one strange thing is the time to send 100kB of data. See my times below:
38...
Hi !
On this thread devzone.nordicsemi.com/.../nrf51922-1 i've found someone introducing the new S130 softdevice for the nRF51822 wich allows the IC to be on concurrent...
Hi to all,
Ihave a problem with erasing flash on nRF51422 Evaluation Kit. When i click on Erase all button in nRFGo Studio everything is looking normal ( segger led is blinking...
I cannot download S110 to try right now. I have some 51822 Dev kits, but somehow I didn't get the product keys entered into my page, and the boxes are all gone.:D
When my application is running on the nRF51822 (e.g. the hrs example from the sdk), I want to stop this application (e.g. at a breakpoint), investigate some memory and than...
Hi,
I've started developing some test applications for the nRF8001 to better understand all the ACI libraries and improve my knowledge of the chip.
I'm experiencing some...
Unless manually set the value of bond_init_data.bonds_delete to true in the function bond_manager_init to clear bonded masters, I end up in the HardFault_handler. The last...
