Is there a way to recieve more than one write callback for a given characteristic, per radio session? It seems like I can rx 1 time per attribute per radio session and tx...
If it can work with iOS blue setting will be better
I need some reference to dev hid device in IOS
but I can just find my device ,connect ok but not work.
I need to create timeout below 1ms. I would pretty much like to use timer for that because I do not want to hold the cpu inside cycle. For me it is not important the exactness...
Hi,
While testing the device firmware update through the nRFtoolbox android application, i get "device has no required service" error more frequently.
I use latest version...
I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am currently working on a device using a nRF905. We want to use the device in Region 2 (USA).
This means that we need to use frequency hopping between 902 and 928 Mhz....
Hi,
I'm implementing a simple bootloader which will not use BLE.
Application will transfer the data from mobile devices using BLE and this data will be stored to...
I'm looking for a smart solution to connect my application to different ANT+ sensors and transmit a logfile to a mobilephone via BT (and receive notifications from mobile...
Hi~ Sir:
I test S120 connect with S110 have problem ,test methods are as follows
S120 connect with S110 ,function ok.
S110 Power Off and On, the interval time about...
Hello everybody,
I've been digging through the forum and the documentation for hours now. But to be honest I don't understand the whole timer thing.
I need a simple...
Hello,
while implementing a BLE link layer, I’ve stumbled over a race condition, where I have a problem to find the cause. Maybe someone of you have an idea, on how to...
I am reading data over the duration of 3 seconds on SPI, but while I'm doing that, I need to send that data over RF using microESB library.
I need to make sure the read...
I use the chip nrf51822, However, SDK8.1.0 example ble_app_uart is base on nrf51422, what I need to do? just replace bsp.c ? and which bsp.c file corresponds to the nrf51822...
I'm tring to build a FOTA broadcaster machine using a raspberry-pi with bluez. or any other Linux small linux embedded system.
The idea is that after testing the board...
I cannot program an external nRF51822 module(program old softdevice S110 6.0.0) with nRF51-DK p20 (SWD), it give message "invalid parameter error".
and i program the 51422DK...
Hi all,
I want accive this situation. My peripheral connecting a central with a service for example hrs, then i stop the conect with the function sd_ble_gap_disconnect(m_conn_handle_peripheral...
Hi,
I am using the sample BLE_gls code provided by Nordic.
I have made the following changes in the code:
#define SEC_PARAM_MITM 0
#define SEC_PARAM_IO_CAPABILITIES...
I am using nrf51822 qfaa IC (pca10004 board) with softdevice v8 and sdk9. Now I am trying to do the dfu example. I uploaded the softdevice with the help of nrf gostudio. But...
Hi,
Please correct me if I'm wrong.
Consider an application that will read 6 bytes of data from I2C at 200Hz (each 5mSec) and will stop after 2000 reads. This will be...
Hi,
Apologies if this is an obvious question, but I haven't been able to establish from previous questions or the data sheet whether it is necessary to use an external...
