| Commit message (Collapse) | Author | Age |
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Note that SLEEP mode must be disabled or extra ADC interrupts occur,
which messes up saving ADC values to the right channel.
Signed-off-by: Keith Packard <keithp@keithp.com>
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Signed-off-by: Keith Packard <keithp@keithp.com>
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No serial output, just USB
Signed-off-by: Keith Packard <keithp@keithp.com>
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Setting the stack pointer takes two instructions, so make sure we
don't get an interrupt in the middle of it. Let the restoration of
SREG set the interrupt flag as appropriate.
Signed-off-by: Keith Packard <keithp@keithp.com>
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This is working with output to the serial line
Signed-off-by: Keith Packard <keithp@keithp.com>
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