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 all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
It used to work, but now it says "Connected" but the rest of the GUI never changes and the mouse just shows a busy spinner. Here's the log file:
0;13:45:18.9900 [MainThread...
SDK 9.0.0 sd s110
I want bootloader to store some persistent data at the APP DATA location. while going through the bootloader(dual_bank_ble_s110) source code, i noticed...
I have never worked with BLE devices before. Now I have a BLE project where I must be able to do he following:
I want to be able to pair/bond my BLE device to a smartphone...
chip N51822QFAACO
s110_nrf51822_5.2.1_softdevice.hex
keli 5
\nrf51_sdk_v4_4_2_33551\nrf51822\Board\pca10001\ble\ble_app_proximity\
works fine
nrf51_sdk_v5_2_0_39364...
Hello Everyone
I have designed my custom board using nrf51822 i have tested the votlage rating, on the VDD pins everything is fine (3v) but the real problem is my antenna...
Hi,
I use SDK v10, S110 v8 and dfu_dual_bank_ble_s100_pca10028. My application has dfu support.
I reset to bootloader from application after writing 0x0104 to dfu control...
Hi,
I think there is the bug in SDK11 Spi slave protocol. After a msg is received from the SPI Master, I notice that the spi slave event always have the rx_amount and tx_amount...
Hi All,
I noticed these serialization FW with huge amounts of code in the makefile.
What is the core functional difference between any example with and without serialization...
Hi,
I use SDK v10, S110 v8 and dfu_dual_bank_ble_s100_pca10028. My application has dfu support.
When I write 0x0104 to DFU control point characteristic, my device is switches...
I am trying to use the ECB encryption mechanism and had it working perfectly well on the 11.0.0 alpha SDK. With the release of 11.0.0 it now hardfaults ( NRF_ECB->TASKS_STARTECB...
how do I modify antenna of nrf24l01+ by connecting external smt antenna to it? for this purpose I need rf ground and antenna core, I can't find rf gnd here. is that same as...
Hello,
I need a solution to scan for BLE devices and read device characteristics database through UART on PC (Win). Something like Master Control Panel, but a cmd line...
Hey,
I have a problem with sending data on Notification. The problem is data is transmitted in the characteristics even when the notification is not enabled by the app.
...
Hello I am happy to you to read this text...
I meet a problem...
when I want to work nrf51_SDK_10.0.0/example/peripheral/blinky/pca10028
so i clicked "Rebuild" but...
I have a nRF51822 device.
When the connection interval is 50ms.
The transmission distance can up to 50m+.
But, when the connection interval is 1000ms.
The transmission...
Hi all,
I would like to setup a system where a single central BLE device (a smartphone) has to talk sequentially to several BLE perihperals (Nordic chips).
I need to...
