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 need to use Timer 0,1,and 2(I have only 3 timers 0-2 in nRF51822xxAA). This means, I cannot afford to let the BLE use a timer(I can certainly afford to give one RTC for...
Hi,
I'm trying to update attribute value and notify it to client using sd_ble_gatts_hvx() function:
memset(ms, 0, sizeof(params));
params.type=BLE_GATT_HVX_NOTIFICATION;...
When I use sd_ble_gatts_hvx() to send data to iOS and Android device I meet a problem:
Data send to iOS ok,but will return error 8 (invalid states) when send to Android...
Hi,
I am trying to use SPI to get data from a sensor. In nRF 5 SDK V11, I got it to work by setting the SS pin in the config struct of the initialization function.
...
I guess the answer is yes, because I know Characteristic Declaration (UUID 0x2803) has an unique handle for each characteristic.
Just wanted to confirm.
Its the first time I use simple_timer. I do not use the Softdevice. So I'm working with the peripeheral simple_timer example(SDK11).
I know from the app_timer, that every...
Hei!
I recently added WDT to my existing project. After that the normal behavior/sequence of code is not as it is supposed to. Strangely it works okay every other run now...
I just get DK P10040, I am using SDK_11.0.0_89a8197/s132_nrf52_2.0.1_softdevice.
I tried ble_app_uart, it works.
But I find a problem, I cannot set P0.09/10/12/13 high or...
I'm trying to compile nRF51 SDK 8.0.0 under Windows.
So for that purpose I'm going to components/toolchain/gcc and running 'make' there.
No targets specified and no makefile...
Hello,
I find in your source code contradictory values for the UART TX and RX characteristics.
E.g. have a look at nRF toolbox (both Android and IOS) definitions: github...
Hi all,
I am trying to implement DFU on my device with marginal success. Here are the steps that cause the issue:
Using nRFgo Studio: "Erase all", "Program Softdevice...
hi
I use S130 from nRF5_SDK_11.0.0_89a8197 as an ble central base on ble_app_uart_c example. when the ble_peripheral change the adv's content(means have data to send),the...
I have been able to follow the instructions in the nrf5 iot sdk to connect my nrf52 dk to a raspberry pi, however I am unsure why a connection must first be made before I...
Hi,
I'm using nrf52 with S132. I noticed high current draw after calling sd_ecb_block_encrypt() function.
After calling function consumption is 6mA and stays at a constant...
