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Tagged with interrupts software
6 questions
4
votes
2
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Software timers and interrupts on a microcontroller
I have few questions on software timers and interrupts on a microcontroller. Just for information, I use a dsPIC33E microcontroller.
The final goal is to implement a serial communication protocol: ...
- 1,633
1
vote
3
answers
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Computer peripherals to immediately (<5ms) detect digital input state change in C# programs
The C# application I'm working on needs to be able to be able to call a function within 5 milliseconds of a digital input signal's state change (0V = off, 5V = on).
Rather than using software to ...
- 125
7
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1
answer
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5
votes
2
answers
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How can I control things without using delay?
I have always hated that you couldn't do other things while you used the delay(); function. However, I want to blink a LED or do whatever while using serial, but ...
- 3,830
0
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3
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Interrupt when a variable passes a threshold
I am programming the code for a LM4F120 Stellaris Launchpad, and I need a method to activate a software interrupt when the value of a particular variable exceeds a predefined threshold value. When the ...
2
votes
1
answer
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image distortion generating VGA signal on STM32 f4 using DMA
I'm trying to build a video generator using the STM32f4 (168MHz, using discovery board) + R ladder DAC to the VGA signal.
The idea is not to be based on a framebuffer (this would limit the resolution ...
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