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,
I use fstorage fun in nRF5_SDK_12.1.0_0d23e2a.
and the same code can run SDK11 but It seems different now.
So how to use fstorage fun in SDK12 and I list the different...
I was looking for something like a checklist of what to do when developing on a custom board but I couldn't find it.
I am working with Keil 5.15.
I achieved to develop...
Hello, i have a question.
Can nRF51822(s120) handle more than one connection at same time?
Let me explain: i have one server(nRF51), and two(or more) clients(nRF51 and mobile...
My Chip is a Insight SIP ISP1302.
It's based on a 51822_xxAB, 128kb Flash and 16kb RAM.
I try to use the S130 with the UART Application.
The S130 2.0.1 requiers 108kb...
Hi,
NRF_LOG_PRINTF() is working fine with peripheral examples in SDK11. but when I try to do the same in ble_peripheral examples it is not working. I have defined the following...
Hi. I have one question:
From SDK and docs, I can find how many pipes and which pipe nRF24LU1 open when it is TX.
I check function:
void hal_nrf_open_pipe(hal_nrf_address_t...
HI:
i hava a sender and it send a frame every 15ms ,not use any protocol,and reciver code like as follow:
while (1) {
Rf_StartRx(ReciverSC.RfBufPointer...
Hi,
I am trying to develop firmware for the nRF52 platform using Visual Studio, as I prefer VS over Keil. I came across the VisualGDB plugin, but it seems their BSP is...
How can I create zip package for DFU in Linux.
I'm using nRF5 SDK version 11.
I'm working in Linux(Ubuntu 14.04).
I'm trying to zip package file for DFU in linux.
When...
I try to add an BLE function with "ble_stack_init". The problem is that after executing this function, the interrupt doesn't work (I add a function in the interrupt, but it...
