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hap status code

livox edited this page Aug 3, 2023 · 3 revisions

The length of the HAP status_code is 32 bytes , for byte 0~7, each bit label the fault as following:(each byte and bit index from 0)

BYTE IDX BIT IDX FAULT NAME FAULT SUGGESTION
byte0 bit0-1 system module warning report this issue to LIVOX with the log file
byte0 bit2-3 system module warning report this issue to LIVOX with the log file
byte0 bit4-5 system module warning report this issue to LIVOX with the log file
byte0 bit6-7 system module error report this issue to LIVOX with the log file
byte1 bit0-1 system module warning report this issue to LIVOX with the log file
byte1 bit2-3 system module warning report this issue to LIVOX with the log file
byte1 bit4-5 system module error report this issue to LIVOX with the log file
byte1 bit6-7 system module warning report this issue to LIVOX with the log file
byte2 bit0-1 system module warning report this issue to LIVOX with the log file
byte2 bit2-3 system module warning report this issue to LIVOX with the log file
byte2 bit4-5 system module error report this issue to LIVOX with the log file
byte2 bit6-7 system module warning report this issue to LIVOX with the log file
byte3 bit0-1 system module warning report this issue to LIVOX with the log file
byte3 bit2-3 system module warning report this issue to LIVOX with the log file
byte3 bit4-5 system module warning and lidar inside sensor measured temperature is out of range check the lidar environment temperature is in the range of -40℃ to 85℃ and report this issue to LIVOX with the log file
byte3 bit6-7 system module error report this issue to LIVOX with the log file
byte4 bit0-1 system module warning and the window heater has fault and can't heat the window. Point cloud data could be used normally report this issue to LIVOX with the log file
byte4 bit2-3 system module warning report this issue to LIVOX with the log file
byte4 bit4-5 system module error report this issue to LIVOX with the log file
byte4 bit6-7 system module warning and the network connection is link down check the ethernet cable connection normally and report this issue to LIVOX with the log file
byte5 bit0-1 system module warning and the network connection quality is poor check no electromagnetic interference existed and report this issue to LIVOX with the log file
byte5 bit2-3 system module warning report this issue to LIVOX with the log file
byte5 bit4-5 system module error and and lidar inside sensor measured temperature is out of range check the lidar environment temperature is in the range of -40℃ to 85℃ and report this issue to LIVOX with the log file
byte5 bit6-7 system module warning report this issue to LIVOX with the log file
byte6 bit0-1 system module error and the supply voltage of the lidar is out of range check whether the supply voltage is normal(9.0~32v) and report this issue to LIVOX with the log file
byte6 bit2-3 system module error report this issue to LIVOX with the log file
byte6 bit4-5 system module warning and window dirty check whether the lidar window is dirty and try to clean the window
byte6 bit6-7 system module warning and window block check whether the lidar window is blocked and try to remove the obstacle.
byte7 bit0-1 system module warning report this issue to LIVOX with the log file
byte7 bit2-3 system module warning and lidar received ethernet message with CRC abnormal check whether the CRC of the command ethernet message from host is correctly and report this issue to LIVOX with the log file
byte7 bit4-5 system module warning and time synchronize warning check whether the time synchronization master is configured correctly and report this issue to LIVOX with the log file
byte7 bit6-7 system module warning report this issue to LIVOX with the log file

Note:

(1) System module warning and error label different behavior:

System module warning level means the fault will not stop lidar and point cloud data will continue transmit.  

System module error level means the fault will stop lidar and point cloud data will stop transmit.  

(2) Each fault with 2 bit with the following meaning:

00: fault vanish in current cycle and no fault confirmed  

01: fault occur in current cycle and fault not confirmed  

11: fault occur in current cycle and fault confirmed  

10: fault vanish in current cycle and no fault not confirmed  

Communication Protocol

o HAP 中文

o HAP English

Livox-Viewer2

o Color Coding Strategy

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