My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
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 just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
Hi, I use S110 v8 in my application with DFU support. When DFU is triggered from application (by writing 0x0104 to DFU service control characteristic), then application fails...
Working on a project i want to update the nordic application (firmware) from other MCU, i am having some problem to compute the crc.
How to we calculate the crc of...
When I plug the nRF51822EK (PCA10024) in via USB while holding the reset button down, it mounts as "MBED LOADER" rather than "MBED". This page
developer.mbed.org/.../ ...
Hi,
I have a nordic chip (nrf2832) and I am trying to use it as a LWM2M client and register it to a LWM2M Server. I want to achieve this:
developer.nordicsemi.com/.....
I'm trying to update my SoftDevice with a bootloader, which is basically the same as the one in nRF5_SDK_11.0.0_89a8197. The image is saved in bank 0 and is validated by dfu_sd_image_validate...
This is my first DFU project, and so this may be super-obvious to all of you.
I am writing this here to help others, because it appears that there are others out there...
I have an mBed application that uses the S130 SoftDevice and polls data from a couple of other connected peripherals via I2C & SPI.
I use a Ticker object, which seems to...
Hello,
I use the example dfu_dual_bank_ble_132 in the nrf5x sdk 11 (PCA10040).
I have had my programe before the OTA, i will have a programme wich would update at any...
Hi all:
I stored some settings in flash in the address 0x00077000 and this address is got by the function of pstorage_register().
However this area will be erased by...
Hello there,
I've been trying to use embitz (the new version of emblocks) to program a nRF5188 but i always fail to compile the "ble_peripheral_hrs" exemple, i'm always...
Hi
I have a unit that is rather old and I want o update it to the latest softdevice.
In the unit there is a bootloader and softdevice version 6. Does anybody know if it...
I'm making progress, but still struggling to get the sample DFU built into NRF Toolbox to download successfully with my bootloader. Using hrs_dfu_s130_*.zip.
For this,...
I tried if there is a possibility that my device would brick if I interrupt the DFU process. notice that I'm using SDK10 with dual bank bootloader. I uploaded the app over...
I am going to develop on nrf51822 and the data sheet says nrf51822 is s110.
I want to load an example of sdk 11 but there is no example for s110.
I am a total newbie, so...
