139     pthread_mutex_unlock(&debug_wait_mutex);

   139     pthread_mutex_unlock(&debug_wait_mutex);

   140 }

   140 }

   141 

   141 

   142 void suspendDebug(void)

   142 void suspendDebug(void)

   143 {

   143 {

   144     /* Prevent PLC to enter debug code */

   145     /* Prevent PLC to enter debug code */

   145     pthread_mutex_lock(&debug_mutex);

   146     pthread_mutex_lock(&debug_mutex);

   146 }

   147 }

   147 

   148 

   148 void resumeDebug(void)

   149 void resumeDebug(void)

   149 {

   150 {

   150     /* Let PLC enter debug code */

   152     /* Let PLC enter debug code */

   151     pthread_mutex_unlock(&debug_mutex);

   153     pthread_mutex_unlock(&debug_mutex);

   152 }

   154 }

   153 

   155 

   154 /* from plc_python.c */

   156 /* from plc_python.c */