Questions tagged [real-time]
The real-time tag has no summary.
26 questions
0 votes
0 answers
43 views
Calculating worst case blocking time for Priority Ceiling Protocol/Stack Resource Policy
I do not understand on how the process to calculate the blocking time for the tasks. The only answers I managed to get was 4 for task 1 (which I am not sure if it is even correct), 0 for tasks 4 and 6....
- 155
2 votes
0 answers
101 views
How does one find out if a multichannel digital oscilloscope is doing real time sampling?
By "real time" I mean the time interval between samples is not subject to jitter. Economies of hardware design may cut corners and allow asynchronous access to sample memory and other ...
- 319
3 votes
3 answers
436 views
How to display real time data on analog scale if maximum send rate is 50ms
I have nextion display on witch is positioned analog scale. It needs to present Amps from device which mcu monitoring. Problem is that current can grow by several tens of amperes in just several ...
- 109
0 votes
1 answer
111 views
RTC counter wrap mode
In the synopsis of the datasheet for RTC we have one feature i.e. counter wrap mode My understanding for this feature: RTC is 32-bit, i.e. \$\ 2^{32} = 4295947296\ \$ seconds counter will increment ...
- 21
0 votes
1 answer
248 views
Programming stepper motors to smoothly show value that is refreshed at certain intervals
I am making analog speedo and rpm gauge for both a bike and a car using x27.168 stepper motors and AX1201728SG motor driver. I have encountered quite a problem with showing data that is not constantly ...
- 311
1 vote
2 answers
427 views
PROGMEM problem with my project - dynamic allocation error
My project is and RTISR (Real Time Instant Signal Recognizer). I'm sampling a signal from PIN A0 in the Arduino, and I have 6 types of Signals which I compare with (using squared cross correlation to ...
- 143
0 votes
0 answers
92 views
BeagleBoneBlack PRU from Scratch
I am a newbie when it comes to embedded systems and I am an even bigger newbie when it comes to working with the BeagleBone Black (Rev C in my case). I want to play and discover the PRU on the BBB, ...
user252629
1 vote
2 answers
1k views
Can the USB interface be used in real-time works
USB works similar to the Master and Slave architecture. There is an Host which is manage the bus as like a Master. There can be various "devices" which is managed by host like slaves. I wonder that ...
- 125