X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fdemo%2Fapi.c;fp=src%2Fhardware%2Fdemo%2Fapi.c;h=7f2971db06c1a7992f12503eccb545790441b2b9;hb=015f09702a95ca3f3d17f3f45f24657547312fe3;hp=c5259b286144621d6f763ec611b7045df7ab49f2;hpb=817e759ddc9a1c37b5cb044f8b2a99cb5465feb4;p=libsigrok.git

diff --git a/src/hardware/demo/api.c b/src/hardware/demo/api.c
index c5259b28..7f2971db 100644
--- a/src/hardware/demo/api.c
+++ b/src/hardware/demo/api.c
@@ -119,6 +119,9 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 	devc->cur_samplerate = SR_KHZ(200);
 	devc->num_logic_channels = num_logic_channels;
 	devc->logic_unitsize = (devc->num_logic_channels + 7) / 8;
+	devc->all_logic_channels_mask = 1UL << 0;
+	devc->all_logic_channels_mask <<= devc->num_logic_channels;
+	devc->all_logic_channels_mask--;
 	devc->logic_pattern = DEFAULT_LOGIC_PATTERN;
 	devc->num_analog_channels = num_analog_channels;