To be able to upgrade FW through UART, a bootloader for nrf51822 is required in my project. I have tried out the example bootloader in SDK. But this example is using softdevice...
I followed the forum posts and nan-29 to get eclipse 4.3.2 to successfully connect to JLinkGDBServer via a Segger J-Link EDU on Ubuntu Linux.
I can start the GDB server...
I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi All,
We are running some data throughput test on Samsung S3, Note2 & S4 with 51822 and have seen some interesting phenomena as describe below:
1> On both phones,...
Hi,
I couldn't able to program my custom board using both nrfgo Studio and keil. Actually i have two laptops with different versions of j-link driver installed, but suddenly...
Currently I am searching for s130 example code. I know it's in alpha stage, but I think it should be possible to start to experiment with it, isn't it?
In the past I've...
Hi,
I tried following code to close the ANT+ channel on channel not connected to the other ANT+ device:
#define CBSC_TX_ANT_CHANNEL 0
void ant_adv_timeout_handler(void...
We have a DFU which uses a different set of of services than the main app.
Both of them share bonding information which is create by our main app.
Once we switch to DFU...
I am trying to build a system with a single PRX and up to 5 PTX devices.
Initial development work was done with a single PTX with it's address on Pipe0 in the PRX. I have...
I have a CC2540 and CC2541 chip with me. I did figure out that both of them are working, but now I am stuck up at how to practically test if the proximity profile is working...
Hi,all
I want to simulate HFP(Hands-Free Profile) on S110, and i know HFP is one profile of Classic Bluetooth.
If i implement HFP on nrf51822, it can work will?
How would you go about extending Gazelle ?
For example I have a host with four devices. I want to connect this host to another host with its own set of devices.
Hi,
I'm planning to use a nRF8002 to transmit via BT the state of a pushbutton to a RFduino. I've my RFduino ready to receive data (and this works when paired to my iPhone...
Hi,
I'm trying to detect the nrf8001 by my Mac. My android device detects it, but when I search for it in mac, it's not detected.
I'm using this library: github.com...
Hi all,
I am new to Nordic semiconductor but I could be interessed by nRF9E5. To check if it could fit my requierement, I would like to know if it possible to configure...
Hi,
I recently started working with the NRF51822 and PCA1001
I need to read data from MPU9150 accelerometer via I2C and transmit the results over BLE.
I connected the...
Hi,
I'm communicating ANT through softdevice ant event handler as follows:
err_code = softdevice_ant_evt_handler_set(on_ant_evt);
void on_ant_evt(ant_evt_t * p_ant_evt...
