Hello. I am literally looking at the set_hrm_cccd function in Python used to write data. This is for the S130 heart rate collector example. I understand the sd.ble_gattc_write...
Totally new to Python but managed to get things like pyserial setup and I've been able run the ble sniffer. However that is as far as my Python knowledge extends, so I need...
pstorage_load and pstorage_clear appear to work fine, but whenever I do a pstorage_store the callback function is never called. This happens whether or not the Bluetooth unit...
Our USB keyboard using nrf24lu1p does not work on Mac OS 10.11.
Before Mac OS 10.11, USB keyboard was worked, but on Mac OS 10.11, it does not work.
I think your library...
In my design I need the RX to be standalone , I.E. no controller attached to it , does the programming STORE in the Chip ? If I set it up as a RX and set a specific Ch. Freq...
[Dev Env]
nRF51 DK
IoT SDK 0.8
IoT SoftDevice
[Question]
how i change my ip in ipv6_coap_server example use ipv6_address_set / ipv6_address_remove API.
To...
I'm interested in working off the reference design for the nrf51822 to create my own board. I have a few questions about the 3 inductors specified on the schematic/BOM: ...
hi,
I an trying to enable notification from server. According to spec. i have to write 0x01 to the CCCD handle in heart rate characteristic in ble_app_hrs. In the BLE_GATTS_EVT_WRITE...
hi everyone
(1) everytime,the pstorage_init get the same block id, if we wrtie it more than 20,000 times , will this block become a bad one? if it will, can the program automatically...
Hi, Ole
I am using Nordic development board with Nordic dongle to communicate,..but I am getting receive link loss. I have removed reset from error handler, though the...
I have a setup where I will be switching the nRF51822 UART between two different peripherals (one being a connection to another nRF51822), so I need to be able to safely close...
Folks,
Sorry if I'm just being boneheaded here, but have been fighting with a couple problems while migrating my app on nRF51822/"C0"/SDK 4.2.2/S110 5 to nRF51822/"G0"...
We have made a custom board using nRF51822 connected to a MPU6050 accelerometer running on a battery.
Currently, we have issues performing reset on the chip. We have to...
Hi
I'm trying to measure the frequency of a pulse signal that runs at a moderate pace, varying between 50 and 500Hz while the SoftDevice is active. The softdevice needs...
Hi all,
I am having a bit of a problem with the printf. I could not figure out what could be the problem. From what I search people seem to be getting it working with out...
hi....
how can i implement bonding in app_ble_hrs example code from SDK V6.1.0 with soft device V7.0.0. the bonding should be done with a pass key.
can any one help...
Tried V5 a few months ago. But Nordic Semi didn't support their devices at that time.
I installed V5 today, and found a bunch of goodies :-), even including a nRF-RTX! ...
Hi
We did a few tests with the S120 softdevice (example in the SDK 5.1). Most things are working as expected, but the range of the device is by far less than we reached with...
I have been working on making at least 1us Timer interval(expect faster than 1MHz) using interrupt.
To do this we need to set the prescaler of Timer to 4, since formula...
Hello, sorry if this is a stupid question, but i'm fairly new to BLE (nRF51822), and even newer at report descriptors.
I'm using a nRF51822, SDK6.0.0 and S110 7.0.0.
In...
I saw softdevice no memory every several times, according to spec, softdevice use 8k, and app use 8k, are they share this 16k memory or no sharing, each use 8k, and reduce...