We are preparing to get BT qualification for our product, developed with the 6 stack now, however want to update to 7 when it is finally released. A comment from the testing...
What is the best way to minimize transfer in progress errors when trying to send ANT messages? I am using the S310 stack on an nRF51422. I have a busy ANT channel that is...
I'm running into a weird timing issue with a nRF24L01+ which I'm not quite sure how to work around in the general case. The basic setup is two radios, A and B. Auto acknowledgement...
I am using mbed library to get leg up on development.
This is the first time I am writing any MCU application and it sure makes things a lot easier.
I am using nRF51822...
I've recently began experimenting with the HID service and connecting to iOS devices in order to achieve lower connection intervals with Apple products (as described in their...
Hi
I have a question about using gazell link layer and paring library with concurrent timeslot api. I try to do this but i have the hard fault handler after invoked nrf_gzll_init...
in the code below, the keil IDE is flagging with red squiggly APP_BUTTON_INIT, claiming that it is an undefined symbol. It also says that this implicit declaration of 'APP_BUTTON_INIT...
Hello all.
while trying to calculate the data rate from bluetooth low energy , i have two questions
Is there a possibility to measure the data rate by using nrf sniffer...
I have an algorithm which does quite a bit of number crunching. I'd like to know how many clock or instruction cycles this algorithm is using. How can I get or calculate the...
Hi all,
I am not sure what to do now. I have been trying to get the s130 working with the device manager. I tried using github.com/.../nRF51-ble-app-hrs-s130 with sdks...
Hello,
in my application i use a bootloader for S310 and S310 V2.1.0.
The Bootloader is configured to use NRF_CLOCK_LFCLKSRC_RC_250_PPM_4000MS_CALIBRATION and the application...
Hello Everyone
I am using two application timers one of standard battery service and one i have made for adc sampling like this along with the code added for battery timers...
When I update the advertising data from the radio pre activation hook (800µs), the updated data does not appear in the advertising event following 800 µs after the hook is...
Custom Board with MCU NordicSemi nRF51822-QFAA
Softdevice S110 7.1
IAR for ARM 7.1
SDK 7.2 using a merged service (HID keyboard example + NUS example...
As per the steps given to program bootloader to the device i have programed it.
But the code is not getting executed i.e advertising nor led initilization is taking place...
Hello im trying to connect to a slave on BLE_GAP_EVT_DISCONNECTED event.
Can i use sd_ble_gap_connect(...) on this state, im getting error code 0x3202.?
regards, Vo...
Hi, I have bought the nRF51 development kit. I have downloaded source code for nRF51822. This comes with LOTS of examples but I suspect the codes are not for my board. Is...
I'm manually creating the .dat file for a DFU following the format specified in this document .
Where can I get the device type and revision values from to populate those...
I have bought the nRF51 dev kit. I can download all these soft devices. But what do they really correspond to ?
I think of them as library/apis for doing BLE development...
Hi,
I am trying to run the ble_app_hrs on my nrf51822 based board in combination with the nRF51822 Development Dongle. I am following the instructions from nRF51822 Development...
How can I add PKT_TYPE_INIT (DFU Contorl Point - OpCode = 2) into my DFU?
S110 nrf51_sdk_v6_1_0_b2ec2e6
Chip nrf51822
Softdevice s110_nrf51822_7.0.0_softdevice.hex...