picolibrary-microchip-megaavr0

Reset Facilities

Microchip megaAVR 0-series reset facilities are defined in the include/picolibrary/microchip/megaavr0/reset.h/source/picolibrary/microchip/megaavr0/reset.cc header/source file pair.

Table of Contents

1. Reset Source
2. Software Reset

Reset Source

The ::picolibrary::Microchip::megaAVR0::Reset::Source class is used to store reset sources.

• To check if a power-on reset occurred, use the ::picolibrary::Microchip::megaAVR0::Reset::Source::is_power_on_reset() member function.
• To check if a brown-out reset occurred, use the ::picolibrary::Microchip::megaAVR0::Reset::Source::is_brown_out_reset() member function.
• To check if an external reset occurred, use the ::picolibrary::Microchip::megaAVR0::Reset::Source::is_external_reset() member function.
• To check if a watchdog reset occurred, use the ::picolibrary::Microchip::megaAVR0::Reset::Source::is_watchdog_reset() member function.
• To check if a software reset occurred, use the ::picolibrary::Microchip::megaAVR0::Reset::Source::is_software_reset() member function.
• To check if a UPDI reset occurred, use the ::picolibrary::Microchip::megaAVR0::Reset::Source::is_updi_reset() member function.
• To get the reset source(s), use the ::picolibrary::Microchip::megaAVR0::Reset::source() function.
• To clear the reset source(s), use the ::picolibrary::Microchip::megaAVR0::Reset::clear_reset_source() function.

Software Reset

The following Microchip megaAVR 0-series software reset operations are supported:

• To initiate a software reset, use the ::picolibrary::Microchip::megaAVR0::Reset::initiate_software_reset() function.

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