Questions tagged [arduino-due]
Arduino DUE is an microcontroller card based on the Atmel SAM3X8E ARM Cortex-M3 CPU. This is a 32bit ARM core MCU.
431
questions
3
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1answer
234 views
How to enable exception handling on the Arduino Due?
While the question here gives some hints, the solution provided there does not directly work on the Due, since it uses a different compiler and toolkit. Also, the Due has more than enough flash for ...
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0answers
45 views
I'm having trouble using Serial.readStringUntil() on the DUE [closed]
I'm working with a DUE.
The call Serial.readStringUntil() doesn't work.
This is the error message I get when I compile:
no matching function for call to 'UARTClass::readStringUntil()'
Is it possibly a ...
0
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0answers
58 views
bit banging SPI ADC on DUE
Is it possible to bit-bang multiple SPI ADC, 12 bit sampled at 100khz? This would translate to a GPIO speed of about 1.2 Mhz.
2
votes
2answers
79 views
Memory allocation on Arduino Due never returns NULL
I'm working on a project that uses quite a bit of RAM to store and analyze data that is sent from the PC. The program heavily relies on malloc/free, which normally works just fine. However, if the ...
0
votes
1answer
91 views
Bare Metal Programming of Due
I don't know much about Arduino but I am interested in buying a Due 32bit board. I was wondering if you can program it bare-metal and if this requires a separate debugger or not?
Thanks
0
votes
1answer
32 views
Are these GND connected resistors on the Arduino Due redundant?
Does anyone know why these 4 resistors are there (attachment)? It seems like they are useless since connected in a loop to GND.
Full schematics here: https://store.arduino.cc/arduino-due
2
votes
1answer
51 views
Arduino Due: JTAG and SWD do not work after pressing erase button
I have an Arduino Due board. I can successfully upload code to it using Arduino upload via USB.
However I am also exploring another approach, which is to upload code via Atmel studio using an Atmel ...
1
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0answers
39 views
Arduino LCD only display image for few second and turn screen to white
I have a problem with my Arduino and LCD touch screen. I create a few functional button in my Arduino. One of the button is START button. Right now, I want the image is display when I touch START ...
2
votes
0answers
37 views
Native USB port on custom ATSAM3x8e board not recognised in windows
I have been designing my own PCB using the atsam3x8e chip, the same as the Arduino due which I used to prototype with. So far I've managed to get my boards up and running by programming them via the ...
2
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0answers
28 views
Weather station project Transmitter not communicating with Receiver
I am building a weather station that contains a transmitter and a receiver and the data at the receiver's serial monitor shows either ovf, nan, 0.00 or some crazy number for the outside data (...
1
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0answers
64 views
Writing a 32-bit register to 32 pins as fast as possible in Arduino Due
Problem:
I'm using Due's QDEC function to decode a 32bit quadrature encoder.
I need to pipe out the counter value as fast as possible to another instrument's DIO.
The rear strip is selected as ...
1
vote
1answer
35 views
Register writing by compound assignment and pointer in Arduino due
I'm confused with register wrting method by compound assignment and/or pointer because I don't know where are some of the values come from.
Example 1
REG_PMC_PCER1 |= PMC_PCER1_PID36; // Enable PWM - ...
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0answers
22 views
Maximizing SPI-speed between Arduino DUE and RA8875 display driver
For a project I would like to be able to control my RA8875 display driver as quick as possible using an Arduino due.
I started from the Adafruit library and replaces all "digitalWrites" ...
3
votes
2answers
101 views
Writing a 1Mb bitmap to an SDcard with only 96kB RAM
My goal is to have an Arduino Due (96 KB RAM) write a +-1MB bitmap to an SD card.
I have an array of a several coordinates on my Arduino Due and I would like to generate the bitmap where all the ...
1
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0answers
17 views
Brushless ESC Recommendations
I've got a project in which I'll be controlling 8 24V/10A brushless DC motors with an Arduino Due on a quadrupedal robot. I've been having trouble finding ESCs that would work well for this ...
0
votes
1answer
68 views
If and while statements not working
The second and third "while and "if" are not working but first "While" and "if" does work.. Am I doing something wrong?
#include <DFMiniMp3.h>
int sw1 = 3;
...
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0answers
54 views
TFT menu system sometimes doesn't refresh the screen properly
I have a project in which I control a display using an Arduino Due microcontroller.
The user can navigate on the TFT display (RA8875 driver ic) with a rotary enconder/pushbutton.
The display shows a ...
1
vote
0answers
42 views
Connect output of Arduino DUE to input of Arduino Uno
I have a distance sensor connected to an Arduino DUE and I want to wire its output to an Arduino UNO.
In Arduino DUE, after calculating the distance, I convert a range of distances (0-10cm) to Volts (...
3
votes
0answers
26 views
How to access bootloader recovery mode (like the Micro) or equivalent on the Due?
I would eventually like to use a Due as a custom USB device PC-side (through programming port) while using it as a USB Host on the native port.
Adding the programming port endpoints (perhaps willingly ...
3
votes
0answers
57 views
Getting atsam3x8e (Arduino Due) to work
I decided to make a pcb based on the atsam3x8e (microcontroller used in Arduino Due). For the design I copied most of the layout that I found on this site and looked at the official Arduino Due ...
0
votes
1answer
35 views
How to break out the due power supply and USB connectors?
I am planning a build with my own enclosure for the arduino due. As an alternative i would like to bypass the power jack and usb port that are factory soldered onto the board, in order to use jacks ...
2
votes
1answer
30 views
Reset a UART connection on a Due
I have a system that involves an Arduino Due connected to a Raspi 4 through UART in which the Due sends a heartbeat signal over UART for the pi to receive and send back as confirmation. One of the ...
0
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0answers
27 views
Arduino Due Master Programming
I am newbie. In my application Arduino Due is configured as Master and Arduino Uno as Slave. I need to transfer 24-bit Hexadecimal data of about 79-registers to slave device. At the slave end in ...
0
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0answers
29 views
arduino due: how to read more than one byte at a time in serial uart with tfmini liar sensor
I'm trying read tfmini lidar sensor from arduino due board with uart. Here i can read only one byte at a time using serail.read() method but i need to read 9 byte at a time and store it in array. ...
0
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1answer
122 views
SPI Slave Programming for Arduino
In my application Arduino Due is configured as master and instead of the actual slave device I am making use of Arduino Uno as Slave.I will share the Master code which I have worked out. Can Anyone ...
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1answer
39 views
Ardiuno DUE board. Sketch uploading Error
I am working on Arduino UDE board in Ubuntu 18.04. I've followed following link tutorial.
https://www.arduino.cc/en/Guide/ArduinoDue#:~:text=Use%20your%20Arduino%20Due%20on%20the%20Arduino%20Desktop%...
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0answers
73 views
Arduino Due with Logitech F710 gamepad
I'm having Arduino Due board and Logitech F710 Wireless Gamepad. I have connected the receiver dongle to native port of Due board via OTG cable.
As the native usb host library supports only keyboard ...
0
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0answers
27 views
Does DFR0063 I2C LCD work with Arduino Due? I cannot even pass i2C scanner
I have 2 Due and Two DFR0063 I2C LCD. I cannot even pass i2C scanner.
I always got No I2C devices found. I tried both SCL/SDA and SCL1/SDA1. For SCL1/SDA1, I do add 10K pull up resister. But still ...
0
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1answer
33 views
Arduino Due SPI clock pauses each octet
I'm trying to communicate with SPI slave using Arduino DUE as master. Device requires commands to be 32 bit wide, SPI mode 3.
I've ran the minimum code (using Arduino IDE 1.8.12) to send some 32 bit ...
0
votes
1answer
71 views
Is it possible to count rising edges of a 4 MHz clock on an Arduino Due and trigger an interrupt like all 4'000'000 edges?
I am struggling with my Arduino Due and the Timer Counter functionallity. The following is what I am trying to achieve:
I want to execute a function to a specific point of time or more precisley ...
1
vote
1answer
173 views
Does the MKR WIFI 1010 support the arduino mouse and keyboard controller?
I am working on a project right now that needs to connect to my computer via bluetooth and access the arduino mouse and keyboard library. In my research, I've found that only the Leonardo, Due, and ...
0
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0answers
111 views
How to use NVM or EEPROM on SAMD51?
I had to upgrade to Arduino Grand Central M4 ( running SAMD51 ) due to large code and demanding memory . I know SAMD51 does not have a classic EEPROM but it still has NVM for user data storage between ...
0
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0answers
52 views
MLX90129 - SPI protocol
I don't know if someone has already worked with the MLX90129. Right now, I'm trying to establish the SPI protocol between MLX90129 and an Arduino. I'm using the example that it is showed in the ...
1
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2answers
67 views
Use of “static” with “RTClib”
I've got a question concerning the Arduino library "RTClib" by Adafruit and the use of the word "static".
Here you can see an excerpt from the example provided for the pcf8523 real-time clock:
#...
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0answers
25 views
Why calling digitaWrite(pinNum,HIGH) before setup() not working? [duplicate]
I am writing a library to operate a linear actuator, let's call the library ActuatorV2. It is composed of two files, a .h and and .cpp files. To create an object, I instantiate the object as follows
...
0
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0answers
37 views
How to calibrate Arduino DUE analog readings?
I am having a problem with the analog readings on my Due. On pin A4 and A5 I am measuring voltages:
double vcc = 3.288 // taken on pin 75 (ADVREF) ;
analogReadResolution(12);
result = analogRead(A4) ...
0
votes
0answers
20 views
File location of core libraries used in arduino Due
I am creating a library for arduino DUE that assumes the core libraries are installed. Where are these files located? I am using a different IDE to write the code since its much easier and it is my ...
1
vote
1answer
92 views
Set SPI MOSI pin to idle low on a Due?
I have an SPI slave connected to Due. I send the SPI slave into sleep mode. During sleep, I need to pull all pins low, including MOSI. What's the best way to pull the SPI-4 pin low on a Due?
Here's a ...
1
vote
1answer
78 views
Home made drum kit - How can I speed up the response time after my sensor gets triggered?
I am trying to make a psudo drum kit with my Arduino Due and a couple Force Sensitive Resistors (activated with my fingers, no drum sticks). So far in my testing I'm only using one FSR. I've attached ...
0
votes
1answer
40 views
Gauss solver for IIR filter
I write a piece of code in online GDB using c++, the code calculates some coefficients for a IIR filter which tries to approximate a fractional derivative and integral for a fractional PID control. ...
1
vote
0answers
218 views
How to access native USB port of Arduino Due on Synology NAS?
I would like to flash my Arduino Due from my Synology DS218+ NAS which runs on an Intel 64bit Linux-derivate platform. Previously, I was able to flash a Mega 2560 from this NAS via avrdude and ...
0
votes
0answers
34 views
Newbie trying to interface MLX90614 with Arduino Due
Im a newbie and Im trying to interface the temperature sensor mlx90614 to the arduino due using i2c bus. After a lot of digging I found this code which works,but it works only on the sda(20),scl(21) ...
0
votes
0answers
96 views
Newbie interfacing MLX90614 with arduino Due (Atmel3X8E)
I am a newbie trying to interface the infrared temperature sensor MLX90614 with the arduino Due. But it keeps sending out junk values in the serial monitor. I've tried it out on the Arduino Mega and ...
4
votes
4answers
5k views
Newbie Using Brown Out detector on Arduino Due for saving variables to eeprom?
Hi I'm a newbie and working on a project with Arduino Due(Atmel3X8E).I want to try and save the important variables to the eeprom during a power outage,using the brown out detector.Is it possible to ...
0
votes
1answer
40 views
Servo Program Questions
Hi programming in arduino, I am trying to get a nested for loop inside a for loop with industrial servo which used PUL +- DIR+- (bought motor off amazon).
My goal is to get the puls delay to increase....
1
vote
1answer
182 views
How to create an inverted PWM on the Due via software
Hello I am i need of a piece of code that lets me invert a PWM signal of two PWM pins on the due. Example D1 will be 101010 and D2 will be 010101. Is it possible?
Im pretty limited in my options ...
0
votes
1answer
51 views
How many I2C lines does the Arduino Due have?
According to the Arduino pin Mapping
20 PB12 SDA 3 6
21 PB13 SCL 3 6
70 PA17 SDA1 3 6
71 PA18 SCL2 15 9
The first one seems pretty obvious, the second one though is ...
0
votes
2answers
92 views
Is it possible to use the Arduino Due's specials pins for digital writing and reading?
Hello the arduino documentation on the due specifies the pin mapping of the pins.I am making a custom board using the dues schematics and i am running still a bit low on pins. Also some of the special ...
0
votes
2answers
144 views
Interfacing Arduino with Python Serial
I am implementing an FIR filter using Arduino. I am using an input signal as an audio signal. The audio signal has a duration of 3 seconds with total samples, 66150. What I am doing is reading this ...
0
votes
1answer
94 views
Reading multiple pins via registers on the Arduino Due
I would like to read multiple pins at once in Arduino Due via registers just like PINB, PINC, PIND of the arduino uno. I know that the pins will be scattered to multiple registers, but i deduce it ...
