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Diffstat (limited to 'src/arch/atmega2560/driver/counter.cc')
-rw-r--r-- | src/arch/atmega2560/driver/counter.cc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/arch/atmega2560/driver/counter.cc b/src/arch/atmega2560/driver/counter.cc new file mode 100644 index 0000000..d6cde46 --- /dev/null +++ b/src/arch/atmega2560/driver/counter.cc @@ -0,0 +1,15 @@ +/* + * Copyright 2021 Daniel Friesel + * + * SPDX-License-Identifier: BSD-2-Clause + */ +#include "driver/counter.h" + +Counter counter; + +ISR(TIMER3_OVF_vect) +{ + if (counter.overflow < 255) { + counter.overflow++; + } +} |