All Questions
Tagged with assembly arduino-uno
18 questions
0
votes
1
answer
671
views
Is it possible to use assembly with arduino?
I want to learn assembly, but would like to learn by doing, is it possible to learn and make something useful with arduino hardware? I dont know where or how to start something like this.
1
vote
1
answer
1k
views
Blinking a led using assembly language at different frequencies using two push buttons
I want to blink a led using assembly language and arduino
I want the circuit to have a normal state of 5 hz blinking frequency
Then use two push buttons to increase or decrease the blinking frequency
...
0
votes
1
answer
142
views
Parallel I/O - maybe use Machine code function call
I'm a newbie to arduino but been programming lots.
I have a project where I would like to output 4 bits to adjacent pins and read 4 bits from another (4) adjacent pins. (Imagine a matrix keyboard ...
0
votes
1
answer
327
views
LED Blink in assembly with timer1 output compare interrupt not working
I was trying to have some fun with avr-assembly on my arduino and I tried the following codes to blink my LED
first I tried the ISR approach and when It didn't work I tried the CTC mode one,
both ...
1
vote
1
answer
885
views
How to add two assembly arrays in arduino
Hey guys what I'm trying to do is to sum two arrays and return a new array; for example if given
uint8_t a[] = {2, 4, 6};
uint8_t b[] = {1, 2, 3};
I should get { 3, 6, 9} What I'm trying to do is ...
0
votes
0
answers
284
views
how do i convert to assembly code (AVR assembly) from arduino
i have code in the Arduino ide for a temperature sensor that shows the temperature on three 7 segment displays, it shows the temperature to one decimal point. using an arduino uno. I am struggling to ...
2
votes
1
answer
2k
views
How do I convert this program to assembly from c++
I am trying to implement a program in assembly code for an Arduino UNO. A potentiometer is used on an ADC pin for variable time (t). LED1 flashes for t seconds, then stays on for t seconds, then goes ...
1
vote
0
answers
63
views
My alterate flashing LED program is not working
I am trying to program my Arduino UNO ATMega 328p in assembler to implement a flashing pattern with two LEDs. When one LED is off, the other must be on. I have made a program but it is showing errors ...
0
votes
4
answers
5k
views
I need help programming my arduino in assembly [closed]
I am new to using an Arduino and I am trying to program my it to implement a flashing pattern with two LEDs. When one LED is off, the other must be on. The program needs to be done in assembly. I have a ...
0
votes
1
answer
2k
views
Arduino button-controlled LED with AVR Assembly
I am trying to make a simple button-controlled LED, but I cannot seem to get any input from the button that would change the state of the LED. In other words, the program keeps branching to lighton, ...
11
votes
10
answers
22k
views
Different ways (and the fastest) to compute sines (and cosines) in Arduino
I am using an Arduino Uno board to compute the angles of my system (robotic arm). The angles are actually 10 bit values (0 to 1023) from the ADC, using the full range of the ADC. I am only going to be ...
1
vote
1
answer
3k
views
Controlling buzzer with assembly
I want to make a piezo buffer beeping with assembly code, but i haven't managed to yet. I have an Arduino UNO board (ATMega328p) and using avra and avrdude to build and load. The buzzer just stay ...
1
vote
2
answers
2k
views
Arduino PWM fading led in assembly
I'm writing Arduino UNO (=ATMega328P-PU) programs in assembly to save memory, so I use avra.exe (same as atmel studio's avrasm32) to compile and avrdude to upload, and simple programs like blinking ...
1
vote
1
answer
469
views
Working on a reaction test for the Arduino Uno using an led and an lcd shield
The situation involves some Asm inline practice and a basic circuit. The program turns an LED on after a somewhat random period of time then waits until the button is pressed to report back how many ...
1
vote
2
answers
14k
views
Make LED blink using AVR assembly
I have an ATmega328P Arduino and am trying to make the LED blink using assembly without any additional includes. The goal is to have it blink for 1 second on, then 1 second off, however, it blinks ...