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...
The attached test program and logic analyzer displays shows that the function twi_master_transfer() returns to the calling program before the transfer is complete, if TWI_hw_master...
The error I get is app_error_handler 0xDEADBEEF, 360 (line number), src\ll_lm.s0.c
This is with SD 5.2.1
With SD 6.0.0.1-alpha, sometimes I get
app_error_handler...
Does anybody know of any plans to combine the Peripheral and Central roles into a single SoftDevice?
The killer application that this provides is the ability to create...
Hi All,
I use nrf51822 transfer data to nrf uart app for android,when I use following parameter ,the device and nrf uart app work well.
#define MIN_CONN_INTERVAL MSEC_TO_UNITS...
I'm interested in advertising with data type 0x18 random target address. I found a post for advertising with 0xFF manufacturer specific data. What changes are necessary for...
Hi,
I am using bluez 5.12 and am having difficulty connecting to an nRF51822 EK running the Health Thermometer application and Soft Device S110v6.
I am able to see the...
Hello,
I cannot build a known-buildable project and get error A1023E.
No Programmer's Reference exists and there is no documentation referencing this error.
I think...
I want to quickly transfer data between nRF51822 and celluar phone. The data rate is 100 packets/sec. Packet size is 14 bytes. We know mouse can reach almost 200Hz report...
can i use j-link debug probes to program and debug evaluation kit?
recently i bought J-Link debugger from the segger, i tried to find the pinout of the SWD of the eval...
I see that the source code of app_gpiote.c uses NVIC_... functions to handle the interrupts:
app_gpiote_init.c, line 160...:
NVIC_ClearPendingIRQ(GPIOTE_IRQn);
NVIC_SetPriority...
My question is regarding the adertising with the softdevice on the heart rate sensor example.
My starting point is the following:
I connect PCA10001 / PCA10000 from...
Hi,
we are interested in the combination of the nRF51822 with a sensor board which was announced in October but since then there were no updates and I can not find any other...
Hi
We know most of access contol for entrance was implmented by RFID. Is it feasible to design it by BT4.0? My idea is as below. Thanks for your comment.
There is a...
Hi.
I have a nrf51422 EK. I follow the steps in nrf51422_Evaluation_Kit_User_Guide v1.1.pdf but I couldnt do blinky_example project to works. In debugger mode, I see that...
I'm using the rRF51 DK with Segger Jtag. In the demo Keil version, I set up Segger jtag to NOT cache memory. When I look at a memory view in Keil, the memory is not being...
