Hi,
I'm developing some projects with the nRF51822 chip and I am not able to debug them successfully any more. However, I have previously debugged correctly some projects...
Hi,
We've been seeing an intermittent connectivity issue in Yosemite in discovering BLE services, namely scanForPeripheralsWithServices does not return anything. The same...
Hi there is a problem in github.com/.../nrf51-UART-examples
any one can help?
I put empty loop in main, and comment off all ble related int. and I process uart_evt by...
Hi,everybody！
When i install master control panel 3.10.0.14, i can't find nrf.exe in " C:\Program Files\Nordic Semiconductor\Master Control Panel\3.10.0.14\nrf ". Only nrfutil...
Hi,
I've been using the nRF51 dev kit, and today it stopped mounting when I plug it in. It doesn't show up as MBED or BOOTLOADER.
I use both Mac OS X and Windows, though...
SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
Hello,
A stupid newbie question: APP_UART_FIFO_INIT seems to get stuck while trying to run
example code.
Only modification I have made is the usage of SEGGER_RTT for...
Hello,
I was having some trouble communicating with another slave device thru TWI, I was not receiving his ACKs.
So I decided to try to turn off internal pull ups following...
I'm using S132 (SDK 12.3) and I'm trying to perform DFU over the air. The procedure I am using with this device (and failing) is being used on other devices an succeeding...
Hi everyone,
I'm trying to compile my own bootloader. I had this error when trying to flash it into my module:
Here is my linker script for the bootloader:
SEARCH_DIR...
I want to write data longer than 20 bytes on Android MCP.
But if I use "write command", only 20 bytes data can by successfully written. The rest data is lost.
If I use ...
The last time, i could wireless communication by pressing a botton.
The next time, i wanna send the data to phone if the communication is established.
i modified the source...
There are already a few threads about this problem but none of them helped.
I want to use GPIO9 + 10 as .. well .. GPIO.
Here's what I did:
added CFLAGS += -DCONFIG_NFCT_PINS_AS_GPIOS...
hi,everyone,i use the nrf52832,sdk11.Every now and then my hardware has reset,and l use the "NRF_POWER->RESETREAS" to read the reset cause, and the NRF_POWER->RESETREAS value...
I have gone through the SDK and from what i basically understand is that gazell and BLE Multilink look very similar from the application point of view(1 Host connecting to...
In the nRF5 SKD alpha, gatts_cache_manager.c:123 looks like this:
gscm_evt.params.sc_state_stored.state = &peer_data.p_service_changed_pending;
Is this supposed to...
Hi all,
Refer as the antenna whitepaper, The Zs = 50 Ohm pi network need to match. I saw a matched pass filter optimized for nrf52832 from Johanson (Part Number:2450FM07A0029...
i have app_ble_uart and i wan get temperatura with my phone main.c terminal there is my code but i dont had any msg from my BLE controller.But if i changed call of function...
Hi, iOS caches services and characteristics when bonded with device, so we need to inform him to invalidate this information via Service Changed characteristic, but how it...
So I switched from Bluemod+S (nRF51822) to Bluemod+S42 (nRF52832) on my custom board and am trying to adapt my existing code to work on the newer model. Apart from various...
Hello,
can anybody tell me the exact differences between a Link Layer Acknowledgement and the Acknowledgement used by a write Request?
Does anybody have some statistics...
