I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I've created an application using the S110 experimental ANCS demo. I successfully implemented ANCS and then began to structure my application around it. At some point...
Hello,
In an ongoing company project we use a couple of nRF51 transceivers forming a beacon enabled wireless sensor network consisting of one base station and multiple...
I want to count clocks in order to implement a watch. I use the RTC0 as my time-base and count mainly with this device. As it has just 24 bits it would not last for long,...
Hi,
I am not yet familiar with NFC and have a question about using NFC with the nRF52.
If I understood it correctly the nRF52 is a "listening device" i.e. it cannot...
Hi Nordic,
I am trying to do a time critical data acquisition in a BLE based application.
Earlier I was using software timers. But, since the software timers are not accurate...
Hi all, I have some question for ask :
I add NUS service into light switch proxy server example. And I only run nus service part (Don't run Mesh part)
when I use IOS to...
Hello All, Please help me. I have nrf52840 and added json parser which is large and nested. Json_parse fails , is there anyway to enlarge heap size?
Any feedback must be...
Hello,
I'm trying to flash wt51822-s4at using nrf52dk ( https://4tronix.co.uk/picobot2/WT51822-S4AT.pdf)
It has nrf51822 chip on board
The firmware goes through without...
Hi,
Does FDS event handler run within interrupt context ?
Can another FDS api be called from within the event handler (i.e. - calling garbage collector from within event...
I am using a three axis mems sensor and will need to computer trig functions.
If I use the math.h in the Segger Embedded Studio will it use the floating point hardware in...
In this thread https://devzone.nordicsemi.com/f/nordic-q-a/32708/bluetooth-developer-studio-plugin-for-sdk-15-0-0/126066#126066 Kenneth said there were no plans to update...
I can not debug my app with freertos and BLE if the ble is connected, but I can debug the app id the ble is disconnected, i want to debug inside the xqueue recieve and send...
I'm developing on the nrf52840PDK and I was running the cdc_acm exmaple in the SDK to observe the token exchanges between the host and the device.
In the Nordic52840 Product...
Hi all,
I have a module with nRF52832QFAAB0 IC, I'm looking for the IC revision in the compatibility matrix here.
Unfortunately I didn't find any packet variant and build...
I've run the Demo(thingy52-mesh-provisioning-demo). And it works. Now, I want to expand the function.
I 'd like to create more model(for example, sensor model for humanity...
Hi,
Sorry for post here again but i'm having a lot of trumble. I'm actually at the step 4 of the guide, which is the page generation.
I've made correctly all the previus...
I am working on a nrf51822 board and trying to run ble_app_hrs project using nrf sdk 12.1 and s130 softdevice. I converted the uVision project to the Segger Project using...
I use SDK 12.3.0 with IAR
If there is an option to know the last page that programmed?
For example:
Linker: ROM start address 0x1F000 end address 0x76fff
But...