根據SDK接口編寫的程序在運行一段時間，大約15/18分鍾左右，就會報錯
[22:30:55.828] there is no poison after the block. Expected poison address: 0x3ffeff2c, actual data: 0x0 0x0 0x0 0x0
[22:30:59.790] block start: 3ffefe7c
[22:30:59.790]
[22:31:07.445] ets Jan 8 2013,rst cause:4, boot mode:(3,6)
[22:31:07.445]
[22:31:07.445] wdt reset
[22:31:07.445] load 0x4010f000, len 1384, room 16
[22:31:07.452] tail 8
[22:31:07.452] chksum 0x2d
[22:31:07.452] csum 0x2d
[22:31:07.452] v09f0c112
[22:31:07.452] ~ld
[22:31:07.452]
根據樂鑫官網的說明文檔，rst cause:4，是WDT問題，但是在代碼里我每隔500ms，就有system_soft_wdt_feed ();的調用，還是會報錯，記錄下這個問題，現在還沒有解決......................................................
問題已經解決，是代碼問題