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...
We've got an application (not using SD or SDK functions) that locks up the nRF51822 and does not reset even though the watchdog is configured and confirmed to work in all...
The release notes for SD 8.0 note "The default behavior is now that the application can use the CPU while the radio is active".
Does this mean that this code is no longer...
Hi,
I am trying to connect the demo board nrf6929 to my demo nrf51822 (PCA10001).
In nrfready_voice_input_module_user_guide I couldn't find any information about updating...
Hi,
I'm using a lightly modified copy of the Multilink central S120 example code. When I get to ble_stack_init() the first thing it does is SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM...
I found the Ble Serialization here and the example sourcecode within the sdk sources.
It uses uart with 38.400 Baud and hardware handshake (Rtc/Cts).
Is there also example...
Hi,
Looking at the manuals for the S110 and S120 soft devices, I don't see mention of the bootloader in the S120 manual. Does S120 support bootloaders?
I want to make...
Reading the following post:
devzone.nordicsemi.com/.../
made me think that I could use either the nRF51822 or nRF8001 in my design. However, the following post:
devzone...
Hello everyone,
I have had an idea for a cheap homemade programmer for nRF51822. I don't know if it could work, it's just an idea I would like to discuss with you.
I...
I am trying to port the SDK 8.0.0 to use the IAR ARM tools and I am having a problem getting the linker to link the file system_nrf51.c that is called from iar_startup_nrf51...
Might I know the spec of the antenna which come with nrf51822-DK?
is it 50Ohm?
I try to use patch antenna on the nrf51822-DK. the perform i measure not very good at all...
I am using nRF51422 with a 16MHz crsytal, HMC5893, LED and MPU6500. I have noticed that the power consumption in IDLE mode is approx 1.2mA. This was originally at 6mA. I call...
I am trying to get DFU/OTA to work with the supplied sample Apps, so far no luck. I bought the nRF51 DK to have the hardware matching and tried with SD S310 2.01 and dfu_dual_bank_ble_s310_pca10028...
can you recommend me cloud provider which support Nordic, nrf51822->BLE->AndroidPhone->IoTcloud? e.g http://developer.garmin.com http://www.cumulocity.com or ...
Id like...
I wrote code to jump from application to bootloaer in softdevice 7.1.0.
It work allright,but other module of the whole program got a trouble like this
devzone.nordicsemi...
