devc->step is not reset on acquistion start, so acquisition
starts with a different value every time. Thats annoying when
using the demo driver to debug sigrok, so lets make sure that
it's reset to 0.
Signed-off-by: Sven Schnelle <redacted>
/* We use this timestamp to decide how many more samples to send. */
devc->start_us = g_get_monotonic_time();
devc->spent_us = 0;
/* We use this timestamp to decide how many more samples to send. */
devc->start_us = g_get_monotonic_time();
devc->spent_us = 0;