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,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
Hi community,
When I want to use the example multilink peripheral inside the s120 directory example of the SDK 6.1.0, I'm not able to compile the code.
The device_manager_peripheral...
So, I want to make an application where my NRF52 advertises an URL via the Eddystone beacon.
The URL will link to an webpage, that will connect to my device through the physical...
As here said link1 If we want to use flash in the mesh we should ignore APP_ERROR_CHECK(NRF_ERROR_INVALID_STATE) in ts_sd_event_handler() ,
2.And here link2 tell us...
How do I set up a variable length characteristic which is greater than 20 bytes and use notifications with this characteristic?
For example I have several variable length...
In an nRF51-based application I'm working on, I am using the SPIS peripheral and a generated clock signal to send a large buffer out over serial using DMA. I want to use the...
I am using nrf sniffer for trouble shooting. But it always exit unexpectedly. Wireshark was still open but the DOS window got closed.
I am attaching the log.txt.
log...
hi
in tutoriall service beginer there is
static void advertising_init(void)
{
uint32_t err_code;
ble_advdata_t advdata;
// Build advertising data struct to pass...
wireshark 2.0.3 which is what got installed when I downloaded it is not supported according to the nFsniffer program.
So what, and how do you set this up?
I am using a function to read the die temperature data from nRF51822 as follows:
static uint32_t temperature_data_get(void)
{
int32_t temp;
uint32_t err_code;
...
Hi all,
my Setup :
nrf51822 QFAC Build Code A1,Waveshare Core51822 Board
keil microvision
nrf device family Pack 8.6
without Softdevice erased with openocd...
Was testing DFU Failures scenarios on SDK 10 to make sure that the software elegantly handles when an Image fails to transfer/swap/load/disconnect..etc. I find that when an...
Using adafruit sniffer. Windows 7 32 bit professional, windows 7 64 bit professional.
After installing the FTD drivers I see com5 installed.
when I start the sniffer it...
On my own board based on 51822, I developped an HTS-like application with SD8.0.0.
Now, I would like integrate the DFU bootloader.
I follow the "Running the BLE bootloader...
Hello
I`m using the NORDIC nrf_drv_twi driver implementation from the PACK environment (version equivalent to SDK 8.1.0). Together with the S120 softdevice.
If there is...
