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...
I'm sending a write authorization reply using sd_ble_gatts_rw_authorize_reply() in response to a standard Write Request with one byte of data. When I set the gatt_status to...
I am currently dealing with a strange problem when trying to use DFU OTA. When I enter DFU mode on Master Control Panel and try and update I get the following two error messages...
Does anyone have a working copy of ble_cps.c\h
The BDS (version 1.0.2095.0) plugin (v.1.2.4) does not generate code that compiles under IAR EWB
IAR ANSI C/C++ Compiler...
Hi there, I'm definitely a newb when it comes to wireless communication and communication protocols so I'd like this question to be answered at a higher level than what I...
Hello,
I am implementing a central which is scanning for advertising packets using s130, SDK11, nRF51822 and based on example ble_app_hrs_rscs_relay.
I get the advertising...
Hi,
I'm trying to porte my code from micro_esb to nrf_esb. My need is to know when a frame with correct address is received. This frame don't need to be valid just received...
Is there any way to use more than 4 buttons using app_button or BSP library?
It seems that GPIOTE can handle only 4 pin. Am I right??
uint32_t err_code;
// Button configuration...
Hi,
I am wondering if it is possible to change the RADIO data rate using SoftDevice.
I am developing an application which do not need an high data transfer but it would...
Hi,
Migration to nRF5_SDK_12.0.0_12f24da has broken build of some our projects at link stage (region RAM overflowed with stack).
During investigation I found that nfc_t2t_lib_gcc...
I'm running app_error_handler with
SEGGER_RTT_printf(0,"\nerr_code %d on line %d file %d",error_code,line_num, p_file_name);
to print out what went wrong and where...
We are writing an Android app for our own peripheral (nRF51-based). We know the handles for all the characteristics.
On Android gatt.discoverServices() needs to be called...
I've tried to use UART samples to test large BLE payload size with SDK 12 and SoftDevice 3.0
What I did is modifying UART central and peripheral code:
In both project...
Hi,
I have an nRF51 project using SD110 and SDK8.0 that refuses connection parameter negotiation. I a handler that would disconnect bluetooth when a connection parameter...
If, for example we would source 10 mA on 2 pins (2 x 5 mA), how much current can we sink on high drive pins?
Is that 15 mA overall sinking and sourcing (which seems like...