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,
how long does it take time if i would wake up a nrf51422 rev2 (ANT and BLE) in deepest possible sleep mode ?
And how long does it tai if after wakeup it had to communicate...
I saw that the app_timer uses the SWI0. Could you explain what it does and what the advantage is compared to "timer_list_handler_sched()" calling "timer_list_handler()" directly...
Hi,
I'm working on a BLE link between two dev kits. For the time being, both have USB drivers and handlers that will pipe data from one USB terminal to another over BLE...
I'm having a bit of trouble getting a program downloaded onto my development board. I've been using Keil 5 to program and I haven't had a problem until I started experimenting...
I'm seeing an odd behavior where the ability for our application to communicate to peripherals via twim is being affected by the initialization values for app timers.
Timers...
HI
I'd like to clarify my understanding of how the three work-
Does the SD card library use SPI or SPIM?
Does SPIM automatically use EasyDMA, or is it configured...
The API for sd_ble_gatts_hvx says that NRF_ERROR_INVALID_STATE is returned when no indications are enabled.
However, when I call sd_ble_gatts_hvx in this scenario I receive...
Hi everyone,
I am having problems reading the battery level using the SAADC. The main problem is that the reading is not consistent from when the device is booting to...
I have two bugs to report in nRF5_SDK_16.0.0_98a08e2\components\ble\nrf_ble_scan\nrf_ble_scan.c
The following functions in nrf_ble_scan.c follow a pattern nrf_ble_scan_addr_filter_add...
Does LESC is supported in FreeRTOS?
I init BLE modules in FreeRTOS tasks. After LESC is enabled, system returns error in nrf_crypto_rng_init(). Looks like nrf_stack_info_overflowed...
I'm trying to test out some of the BLE examples on the nRF 51 DK and I'm getting some strange results on the nRF Connect app. When I run the heart rate example, everything...
The modem firmware release notes say
> DTLS supports PSK authentication only
and indeed I can only get PSK to work.
I understand you can't give a timeline, but can you...
Hi All,
We are develop a BLE device which using Proximity profile. And we are modifying the nRF-Toolbox android apk to implement our application. We would like to change...
Hello,
I'm working on a project where I would like to use two nRF52810, one as broadcaster and one as observer. The idea is that the broadcaster sends an advertisement in...
Hello,
I have understanding issues with model inheritance and subscription list (and publish address) sharing.
The Mesh Profile Spec 1.0.1 (chapter 4.2.3) states:
"Within...
Hi,
the mesh profile spec 4.2.1, for the composition data page 0 states: "The size of the state shall not exceed the maximum useful access payload size". The maximum payload...
In SDK5, I found 2 examples : a server GATT in Central & a client GATT in Peripheral...
But in my case my device (nrf52840 board) needs to be :
a peripheral : slave...
