Fix initial sample value for demo driver

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>

diff --git a/src/hardware/demo/api.c b/src/hardware/demo/api.c
index 96f5c07818b114e726a9d164f2576cd147667f83..c6c27e3c0b8b7fb619b2224fc69eba6646ed403d 100644 (file)
--- a/src/hardware/demo/api.c
+++ b/src/hardware/demo/api.c
@@ -472,6 +472,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        /* We use this timestamp to decide how many more samples to send. */
        devc->start_us = g_get_monotonic_time();
        devc->spent_us = 0;
+       devc->step = 0;
 
        return SR_OK;
 }