I tried to do send & receive binary data from bluetooth in ios app.
But i only can send & receive string or ASCII code data in my app, do you have any method or idea can...
Hi,
I tried ble_app_hids_mouse with Android 4.4.2, it can work properly for first time connection. However, it cannot be re-connected after switching Phone's Bluetooth...
I have installed Keil MKD-Lite V 5.10.0.0 and the Segger software (which linked to the Keil IDE). I have tried to install the nRF51 SDK (5 times) and every time iI get the...
Hi,
I am attempting to get the DFU working as per the example provided in the S110 V7.0.0-3 download. I've followed all the steps in the readme in the DFU subfolder and...
Hi all,
I have an application where an nrf24le1 is communicating serially with another processor, using the UART at 57600 bps. I have multiple identical boards communicating...
after flash DFU program into pca10001 board, com3 is not accessible,
www.dropbox.com/.../Screenshot 2014-04-26 15.41.47.png
even after I erase all, and re upload soft...
Using S120 V 8.0.0.3 alpha, processing a BLE_GATTC_EVT_READ_RSP,
received 0x16 bytes of data but there is more to read. Next call to
sd_ble_gattc_read using the same connection...
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...
