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HC32F460采用CAN通讯时发送错误计数突然增加是怎么回事？

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luckyren|  楼主 | 2023-3-21 11:41 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
CAN, hc32f460
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 132.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 131.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 131.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 130.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 130.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 129.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 129.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 128.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 128.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 127.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 127.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 190.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 190.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 189.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 189.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 188.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 188.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 187.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 187.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 186.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 186.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 185.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 185.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 184.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 184.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 183.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 183.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 190.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 190.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 189.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 189.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 188.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 188.
can decode 6,96
curvedate:4
curvedate:4
PTB transmitted.
TEC or REC reached warning limit.
RxErrorCount = 0,TxErrorCount = 187.


如上面log，CAN通讯时，错误计数突然从127增加到190，有人知道是什么原因吗？

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沙发
红木甲板| | 2023-3-22 09:46 | 只看该作者
抓取波形看看TxErrorCount 增加时总线啥情况

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