liqigan caee4c24a9 replace list and ringbuffer with fixed queue
use eventgroup to sync spp_vfs_write

each connection has a switch_delay_timer not sharing a one

revert functions like spp_find_slot_by_xxx

fix vfs read bug when peer close
2020-11-02 10:33:19 +08:00
..
2019-11-29 06:51:18 +00:00