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...
Hii, i use nordic PCA10028 dev kit, to test the bluetooth of kit i simply load the ble_app_hrs example which is given in SDK, because of i don't know how softdevice 110 is...
I'm currently designing a system that requires Nonvolatile memory. Whilst I can accept the 43uS delay to write a word to flash memory. My concern is that it is entirely possible...
Hello,
i plan implementing an block storage for nRF51. I want to integrate an checksum or error correction mechanism.
I have understood i can write an bit 20000 times...
i meet very strange problem! i using nRF51822 QFAC. it has 32K RAM. but when we using 32K RAM Linkscript file. the firmware did not run up. it seem dead in sd_ble_enable(...
Greetings,
S110 with SDK6.0 I try to build the executable for Nordic GitHub project Timeslot Oberver example. I get an error that the handler SD_EVT_IRQHandler is multiple...
Hi,
There is a following initialization in 51822:
static void controls_init(void){
uint32_t err_code;
// Configure pins.
uint32_t pins_transition_mask = (1 << SCKIN_PIN...
I'm working on a project using the nRF51822 beacon kit (PCA20006), and I've downloaded the firmware files installer from the website. After running the installer, I can see...
Hello,
I have a ptr5518 module which has nRF51822 in it. I need help programming the device. I am new here so a detailed help will be very useful.
I want to use the built...
Hi,
I'm workin with nRF51822 as peripheral device. is it possible to retrieve the device name of the central at the moment of the conection i mean when is generated the BLE_GAP_EVT_CONNECTED...
I'm using SDK 7.1, PCA10028 eval board, SD310 2.0.1, MCP 3.6.0.8331
When the line wrtHandle = hdr->Handle; executes I get an Hardfault Error. Why?
case BLE_GATTS_EVT_WRITE...
Hiii, i work on PCA10028 nrf dev kit and i want to made code that receive data from mobile to UC and go back to mobile. is anybody have this code than please give me and also...
Hello!
Looking around and reading a bunch of posts, I found little information on how to initialize the TWI sw frequency, which currently is 100 kHz( calculated it with...
I want to operate
Tries to operate a small speaker.
www.wvshare.com/.../Analog-Test-Board.htm
but I can not find the DAC function in nrf51822.
How do I create...
Hello,
I am starting a project related with BLE communications. In the future, I want to design my own board and to be able to program it. I am going to start with a development...
