update

a8000_protocol

@@ -1 +1 @@
-Subproject commit e1bab29823705e2518e61de9e2dc3d8535a5eaa6
+Subproject commit 6d52b54e3c528a0be076d120d033ecfeb1051ee0

usrc/subboards/subboard90_optical_module/optical_module_v2.cpp

@@ -162,6 +162,7 @@ int32_t OpticalModuleV2::start_t_optical_scan(int32_t scanDirection, int32_t las
     ZLOGI(TAG, "--------------start_t_optical_scan-----------");
     int32_t intervalStep = 0;
     int32_t scanStartPos = 0;
+    osDelay(50);
 
     if (scanDirection >= 0) {
       intervalStep = -m_reg.scan_step_interval;
@@ -219,6 +220,7 @@ int32_t OpticalModuleV2::start_f_optical_scan(int32_t scanDirection, int32_t las
   m_thread.stop();
   m_thread.start([this, scanDirection, lasterGain, scanGain]() {
     ZLOGI(TAG, "--------------start_f_optical_scan-----------");
+    osDelay(50);
 
     int32_t intervalStep = 0;
     int32_t scanStartPos = 0;