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-rw-r--r--digital/beacon/src/misc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/digital/beacon/src/misc.c b/digital/beacon/src/misc.c
index f6b6dda8..c453c218 100644
--- a/digital/beacon/src/misc.c
+++ b/digital/beacon/src/misc.c
@@ -49,7 +49,7 @@ void jack_on_off(void)
/* This function sends the jack status to the slave beacons*/
void jack_update_status(uint8_t value)
{
- uint8_t old_jack = 0;
+ static uint8_t old_jack = 0;
if(value != old_jack)
{
network_send_data(NETWORK_JACK_STATE,value);