fix: update display in pause

main.c

@@ -74,10 +74,8 @@ static THD_FUNCTION(Thread1, arg)
 
  chMtxLock(&mutex);
  ui_process();
- chMtxUnlock(&mutex);
 
  if (sweep_enabled) {
- chMtxLock(&mutex);
  if (vbat != -1) {
  adc_stop(ADC1);
  vbat = adc_vbat_read(ADC1);
@@ -90,12 +88,11 @@ static THD_FUNCTION(Thread1, arg)
  plot_into_index(measured);
  redraw_request |= REDRAW_CELLS;
  }
-
- /* plot trace and other indications as raster */
- draw_all(completed); // flush markmap only if scan completed to prevent remaining traces
-
- chMtxUnlock(&mutex);
  }
+
+ /* plot trace and other indications as raster */
+ draw_all(completed); // flush markmap only if scan completed to prevent remaining traces
+ chMtxUnlock(&mutex);
  }
 }