I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
I am having an issue with running the initial blinky example that came with the nRF51 PCA10028 SDK in the Eclipse IDE . I will include screenshots of the issue. I believe...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Hi,
I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
Hi, I disassembled an Acer Mouse and saw a chip named "NRF A 3152c 1517UH". Can anyone identify the chip or provide me with the data sheet for it.
Regards,
Steve
After i asked this question , i changed to use SDK 8.0.0 hrs "s110_for_dfu",
As the same step to try,
i downloaded softdevice(s110) & bootloader(for 8.0.0)
then opened...
HI :
I am trying to use spi to communicate with a slave device . The slave device only have 3 interfece SDIO SCk NCS. I need to read the register of the slave . According...
I programmed a nRF51 dongle as an ESB receiver using the esb_ptx_prx example code. It sleeps most of the time by calling __WFI() in the while loop.
I used an external 3...
I have a oneshot app_timer that I'm using as a software watchdog timer. Under normal operation is never supposed to go off. I'm loading the timer with a 15 second timeout...
Hiii,
I am working on the ble_central_and_peripheral program(s130) in sdk8.1.0 .I could connect the device to the MCP and on clicking enable service we gets the notification...
Greetings,
I find it much an arduous task trying to sift through all the SDKs and Documentations in order to find the one specific material that I need. I've installed...
when I use softDevice S110, there exists ble_evt_dispatch function, Can I define event ? if I can, how to define event and how to use event handler . Thank you !
Hi
I want to update the connection parameter and send this request from nrf51822 to a smartphone app. I see there is a function ble_conn_params_change_conn_params() for...
I'm sure there is something obvious that I am missing, but bear with me. The following link references a function called: nrf_drv_gpiote_out_config :
infocenter.nordicsemi...
I'm trying the example in the SDK v0.9.1: examples\spi_master
When I load the project, build it, and debug it, all that happens is that it goes into a failed state where...
I occasionally get an NRF_ERROR_NO_MEM error when trying to add a custom characteristic. I'm only using 3860 bytes of ZI data, stack = 2048, heap = 2048 so it seems like I...
Hi
I am working on the ble_central_and_peripheral example in nRF51_SDK_8.1.0_b6ed55f .In this example it is possible for us to connect to 3 peripherals only.But we would...
Hi, are there any examples in C for how to directly access the registers on the chip? I realize this is a super basic question, but all the register access in the examples...
Hi,guys
I set BLE parameters like this:
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(500, UNIT_1_25_MS)
#define MAX_CONN_INTERVAL MSEC_TO_UNITS(1000, UNIT_1_25_MS)
#define...
Hi,
I'm using sd_ble_gap_connect to connect to a set of known address and whitelisted devices. My central periodically (once an hour) needs to check on a known set of devices...