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...
Hello!
everyone:
I use nRF51822 UART Demo(ble_app_uart),test uart interrupt receive data, baudrate is 38400.
if start advertising ,rx loss data ,else rx receive data perfect...
Hi,
I have develop my firmware on on nRF51DK which has n51422 chip.
But my actual hardware has n51822 chip.
So my firmware is working on development board (nRF51DK...
Hi Guys
I've got a strange problem where a binary that works fine on a nRF51822 QFAC does not run on a QFAA
I know that the difference between these two devices is the...
I need to define a few constant arrays for IR implementation. Currently, I define them as
static uint16_t but it takes up a lot of SRAM space. How do I move them to program...
Hi,
I have a setup (in SD310.2.0.0) on nrf51422-qfaae0 in which I'm hoping to receive data on multiple ant channels from multiple networks, but I cant seem to understand...
HI,
with the new version of the bluetooth website, i can not find the link to overview the profile,service,characteristic and something else related to it.
thank you.
Hello,
I am working on a wearable device at the moment. To support iOS and Android at the same time, I have implemented ANCS and nRF UART on the circuit.
When working...
I successfully run "ble_app_hrs_c" on BLE_Central example at 38,400bps on the PCA10001 device.
My modification on PCA10001 board as follows;
cut out 32.768KHz X...
I want to store the max possible data on flash using pstorage , but I noticed that I have to increase the number of Maximum number of flash access commands PSTORAGE_CMD_QUEUE_SIZE...
Hello,
I have got a problem with use SPI. I get hard fault after call spi_master_open(), exactly when sd_nvic_ClearPendingIRQ function is call.
This situation is so specific...
link text from this post , i want to make code, when i press button,device goes into sleep mode.so i use this post's code in ble uart app. my code is here.
/* Copyright...
Hello all,
I am new to this domain.
Here is my case:
I am using the Atmel SAMA5D35-EK rev D. board. I was facing JTAG connectivity issues over J-Link.
My purpose is...
Hello!
I have Adafruit evaluation board with NRF8001 module and it works perfect.
I also tried to develop my own board with microcontroller unit and NRF 8001 module...
I have a few nRF51 dongles I wish to use with ANT+ for wireless mesh communication between some robots. I want to connect each to one ATmega 1284p and another Arduino Mega...
I'm using nrf25822, I flashed my firmware using DFU and I discovered the a memory regions starting from 0x0002A000 is written
this memory isn't written when I just use...
