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通讯为普通CAN,总线负载较低时,通讯正常;设置总线负载率最大为70%时进行UDS刷写,发现通讯超时导致刷失败。Debug发现,此时CAN出现发送不了的情况,通过函数FLEXCAN_DRV_GetTransferStatus(uint8_t instance, uint8_t mb_idx)获取CAN状态,发现一直处于BUSY状态,最严重的情况下,需要延迟50ms,才能发出。请问有什么方式可以快速发送CAN报文?
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帮助改进和优化YT CONFIG TOOL,有机会抽取YTM32B1ME0 EVB哦...