337     int duration;  in cmd_advertise_start()  local
357     duration = parse_arg_uint16_dflt("duration", 0, &rc);  in cmd_advertise_start()
359         console_printf("invalid 'duration' parameter\n");  in cmd_advertise_start()
375     rc = btshell_ext_adv_start(instance, duration, max_events, restart);  in cmd_advertise_start()
493     {"duration", "advertising duration in 10ms units, default: 0 (forever)"},
642     duration_ms = parse_arg_long_bounds_dflt("duration", 1, INT32_MAX,  in cmd_advertise()
645         console_printf("invalid 'duration' parameter\n");  in cmd_advertise()
672     {"duration", "usage: =[1-INT32_MAX], default: INT32_MAX"},
760     duration_ms = parse_arg_long_bounds_dflt("duration", 1, INT32_MAX, 0, &rc);  in cmd_connect()
762         console_printf("invalid 'duration' parameter\n");  in cmd_connect()
967     {"duration", "usage: =[1-INT32_MAX], default: 0"},
1176     uint16_t duration;  in cmd_scan()  local
1200     duration_ms = parse_arg_long_bounds_dflt("duration", 1, INT32_MAX,  in cmd_scan()
1203         console_printf("invalid 'duration' parameter\n");  in cmd_scan()
1266     duration = parse_arg_uint16_dflt("extended_duration", 0, &rc);  in cmd_scan()
1298         rc = btshell_ext_scan(own_addr_type, duration, period,  in cmd_scan()
1304         rc = btshell_ext_scan(own_addr_type, duration, period,  in cmd_scan()
1310         rc = btshell_ext_scan(own_addr_type, duration, period,  in cmd_scan()
1328     {"duration", "usage: =[1-INT32_MAX], default: INT32_MAX"},