我 使用 AWS v4.30.00.02。
当我设置 .isWillMsgPresent = true 时、我收到错误"其他对等端接 SSL 层。
param.Connect.wo.isRetained = WIFI_AWS MQTT_WIT_PAGE_RETAIN ;
param.Connect.wo.msgLen = strlen (wify_aws_mqt_wo_msg) ;
param.Connect.w將 要封郵= WIFI_AWS MQTT_WIT_MSG ;
param.Connect.wo.topicNameLen = strlen (pLastWillTopic) ;
param.Connect.w将来.pTopicName = pLastWillTopic ;
param.Connect.w將.QoS = WIFI_AWS MQTT_WIT_QoS ;
#define WIFI_AWS MQTT_WIT_MSG "脱机"
#define WIFI_AWS MQTT_WIT_QoS QOS1
#define WIFI_AWS MQTT_WIT_RETAIN true
建议