启动 CAN 控制器后、我收到错误消息:是否有任何有关可能发生的情况的提示?
IP 链路设置 CAN3类型 CAN 比特率50000
IP 链路设置 CAN3
CAN3
IP 链路设置 CAN0类型 CAN 比特率50000
IP 链路将 CAN0置位
CANDump CAN2
[307.947759] IPv6:ADDRCONF (NETDEV_CHANGE):CAN3:链路就绪
[308.419163] tcan4x5x spi0.0 CAN3:消息 RAM 访问失败
[309.085420] tcan4x5x spi0.0 CAN3:出现消息 RAM 访问故障
[309.265092] tcan4x5x spi0.0 CAN3:错误记录溢出
[309.270414] tcan4x5x spi0.0 CAN3:位错误未更正
[309.275657] tcan4x5x spi0.0 CAN3:已更正位错误
[309.280731] tcan4x5x spi0.0 CAN3:出现消息 RAM 访问故障
[309.344873] tcan4x5x spi0.0 CAN3:出现消息 RAM 访问故障
[309.358748] tcan4x5x spi0.0 CAN3:出现消息 RAM 访问故障
[309.844814] tcan4x5x spi0.0 CAN3:出现消息 RAM 访问故障
[310.038526] tcan4x5x spi0.0 CAN3:在 rxf0中丢失 MSG
[310.838366] tcan4x5x spi0.0 CAN3:出现消息 RAM 访问故障
[310.984804] tcan4x5x spi0.0 CAN3:在 rxf0中丢失 MSG
[311.118384] tcan4x5x spi0.0 CAN3:出现消息 RAM 访问故障
[311.624780] tcan4x5x spi0.0 CAN3:出现消息 RAM 访问故障
[311.805410] IRQ 88:无人照管(尝试使用"irqpoll"选项引导)
[311.812120] CPU:0 PID:974 Comm:IRQ/88-CAN3被污染:G C 5.10.52+gd36c69d12462 #1
[311.821075]硬件名称:HM Variscite DART-MX8M-PLUS on DT8MCustomBoard 2.x and above (DT)
[311.829510]呼叫跟踪:
[311.831962] dump_backtrace+0x0/0x1a0