This question has to do with the observed "recursivity" of the calls to "app_sched_execute" in SDK13 as described in the previously asked question below:
devzone.nordicsemi...
hi.
How do i do ble_app beacon advertisement to one device(Android phone) whose bluetooth address is known ?? I want that beacons should only be seen in nrf_connect app of...
why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I'm creating a custom beacon, similar to iBeacon, but with a custom data format. It advertises only once every 8 seconds, but the iPhone app doesn't receive advertisements...
I tried to read out the temperature sensor of NRF51822. In light CPU load (turn on ADC and send data through BLE every 1s), the measured value is around 45 degC, compared...
I am using the RTC1 compare event to generate a periodic interrupt. When I halt the bugger and and then run the interrupt doesn't occur. Looking at the RTC1 register set shows...
Hi,
This post is very old.
devzone.nordicsemi.com/.../
I have a nrf51822 chip and I'm using it as BLE and it exposes some service and characteristics and it is working...
I am working on a system where two nRF51 will communicate with use of the ANT protocol (S210). The master and slave must be paired after pressing a button on both sides. I...
Hello!
I set up a project using NRF24L01 and a patch antenna ceramic, the type used in GPS.
In fact, I tested several types of antennas, F, F inverted, GPS, Loop. But...
Hello,
I'm trying to create a PC application to read out some Ti Sensor Tag modules. I'm using a nRF51822 USB dongle and the Master Emulator api.
The nRF dongle sees...
I want to power the dongle from a 5V battery but don't want to solder directly to USB pads at the risk of ruining them. Can I put the 5V from the battery at the Vin point...
I have S110 peripheral device with custom UUID, created as described in www.nordicsemi.com/.../80193304 .
On the other side i have S130 device who successfuly scans and connects...
Sorry for the non-tech. question but I just heard that BlueTooth group is significantly changing BLE licensing policy. Maybe it's some kind of FUD but it should be mandatory...
Hello,
I am running the s110_nrf51822_7.0.0_softdevice.hex and am encountering an nrf callback assert on line 1377 of rem.c.
Without any visibility into this code I...
Hello, before you say anything: "yes I have searched!" :D
I found that this question was similar to mine
How to write GPIOTE Interrupt
Now I am fairly certain that I...
Hello,
I am trying to connect to one specific device. To make this I am advertising with the whitelist. The problem is that the whitelist do not seem to work. I got the...
I am using the nRF51822 module. I am using the following code to set my device discoverable:
ble_gap_adv_params_t adv_params;
ble_gap_addr_t *whitelist_addr[1];
...