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 in the process of migrating to SDK 12.2 and I noticed that nfu_dfu_settings.c now includes app_scheduler.h and makes a call to app_schedule_execute().
How do I use...
want to send a float as a value of a characteristic
I have successfully achieved this using the simple way
Below is the example of just two float variables in an array...
Hi,
I have a PCB with a nRF51822 QFAC A1 onboard, and I wrote a firmware with mbed for this PCB in which P0.08 is supposed to be set to 1 during the initialization and...
My company is in the final stages of prototyping and we want to release our first product in the coming year (focusing on European and American markets). The next steps are...
Hi,
Does anyone know if there is a way to achieve 12 bit duty cycle resolution at 25 KHz PWM frequency for 5 channels (individual duty cycle for each channel) using the...
I have one of the new Power Profiler Kits, and it works really well (well done!). The only problem is I can't reprogram the dev kit while it is connected to the Power Profiler...
I have tried to build this by double-click on the .xcworkspace file, in the folder obtained from the downloaded .zip (dated Nov 24, 2016), then "Build + Run". I get 203 errors...
I have modified the template's code so ble_advertising_init should setup manufacturer data, once I have this assignment:
advdata.p_manuf_specific_data = &manuf_data;
...
Hi,
I want to use nRF51422 on ant and ble dual mode.
Does nRF51422 can use sd332 and where has example project
or
The nRF51422 just can use Sd310 only so far.
Than...
Hello,
When line 10 of the below code is executed the system enters the BusFault_Handler, at this point the NVMC register is as followed: Ready = 0x00000001, Config = 0x00000001...
Hello ! I am using Red Bear Nano which has nrf51822 and I have connected it to a computer with linux. On the computer I downloaded arm-gcc version 4_9 and I linked it to the...
hi all!
if I restarting advertising with BLE_GAP_ADV_TYPE_ADV_NONCONN_IND during CONNECTION occur sd_ble_gap_adv_start(..) returns error = 0x07 ( NRF_ERROR_INVALID_PARAM...
Hi,
Would I be able to get more information on the statement below from the nrf52832 datasheet?
"A step increase in supply voltage of 300 mV or more, with rise time of...
As an example, let's see this function from app_hrm (heart rate monitor):
static void conn_params_init(void)
{
uint32_t err_code;
ble_conn_params_init_t cp_init;
...