Issues

UDD_Send() (uotghs_device.c) has an unbounded busy-wait on TXINI — permanent MCU hang if host doesn't set it (native USB CDC line-state related)
arduino/ArduinoCore-sam#153 · opened on Aug 30, 2026
1
Can't use sizeof... to initialize struct template members
arduino/ArduinoCore-sam#151 · opened on Feb 22, 2025
5
Incorrect version of USBCore.cpp in package registry?
arduino/ArduinoCore-sam#147 · opened on Nov 17, 2024
Unexpected extra characters appeared in the IDE Serial Monitor when write to Serial in loop()
arduino/ArduinoCore-sam#146 · opened on Mar 6, 2024
std::locale [con/de]structor undefined
arduino/ArduinoCore-sam#145 · opened on Feb 16, 2024
<iostream> not usable
arduino/ArduinoCore-sam#144 · opened on Feb 14, 2024
Hope to support at least C++14 soon
arduino/ArduinoCore-sam#143 · opened on Feb 5, 2024
No Support for C++ Standard Libraries
arduino/ArduinoCore-sam#142 · opened on Dec 30, 2023
1
Insufficient initialization in Serial1.begin()
arduino/ArduinoCore-sam#140 · opened on Oct 26, 2022
Wire.setWireTimeout() not supported SAM3X
arduino/ArduinoCore-sam#139 · opened on Sep 30, 2022
_sbrk has no bounds checking
arduino/ArduinoCore-sam#138 · opened on Aug 19, 2022
2
HID.sendReport - Stack overflow
arduino/ArduinoCore-sam#134 · opened on Jan 14, 2022
adc_configure_trigger bug
arduino/ArduinoCore-sam#130 · opened on Oct 20, 2021
adc_set_resolution bug
arduino/ArduinoCore-sam#129 · opened on Oct 15, 2021
IPAddress missing definition of operator!=()
arduino/ArduinoCore-sam#127 · opened on Sep 15, 2021
Wire does not play nicely with Adafruit I2C FRAM breakout board
arduino/ArduinoCore-sam#126 · opened on Sep 7, 2021
1
Serial.readBytesUntil() is either misleading or buggy
arduino/ArduinoCore-sam#125 · opened on Sep 2, 2021
Print/Stream API is old. availableForWrite is missing
arduino/ArduinoCore-sam#124 · opened on Aug 27, 2021
1
If interrupt attached to 2 or more pins of a port, detachInterrupt() doesn't work correctly
arduino/ArduinoCore-sam#122 · opened on Jul 6, 2021
1
Serial3.setTimeout(...) is not expiring with the rx line always idle.
arduino/ArduinoCore-sam#119 · opened on Mar 5, 2021
Introduce experimental debug support for Arduino CLI/IDE
arduino/ArduinoCore-sam#118 · opened on Feb 18, 2021
Race condition in UARTClass.cpp
arduino/ArduinoCore-sam#116 · opened on Jan 18, 2021
Allow serial buffers of different sizes
arduino/ArduinoCore-sam#113 · opened on Oct 9, 2020
6
Upgrade gcc toolchain version
arduino/ArduinoCore-sam#112 · opened on Sep 29, 2020
3
adc 12 bit
arduino/ArduinoCore-sam#110 · opened on Sep 11, 2020
2