乐鑫技术交流
直播中

李莉

7年用户 1342经验值
私信 关注
[问答]

ESP32使用GATTC连接蓝牙设备写入特征值显示错误write char failed, error status = 85的原因?


  • I (1188) GATTC_MULtiPLE_DEMO: ESP_GATTC_OPEN_EVT conn_id 0, if 3, status 0, mtu 23
  • I (1188) GATTC_MULTIPLE_DEMO: REMOTE BDA:
  • I (1198) GATTC_MULTIPLE_DEMO: ce 13 21 00 e8 02
  • I (1198) GATTC_MULTIPLE_DEMO: update connection params status = 0, min_int = 18, max_int = 18,conn_int = 18,latency = 4, timeout = 300
  • I (1218) GATTC_MULTIPLE_DEMO: REG_EVT
  • I (1888) GATTC_MULTIPLE_DEMO: Status 0, MTU 23, conn_id 0
  • I (1888) GATTC_MULTIPLE_DEMO: SEARCH RES: conn_id = 0 is primary service 1
  • I (1888) GATTC_MULTIPLE_DEMO: start handle 48 end handle 65535 current handle value 48
  • I (1898) GATTC_MULTIPLE_DEMO: UUID16: ff00
  • I (2018) GATTC_MULTIPLE_DEMO: write descr success
  • E (2088) GATTC_MULTIPLE_DEMO: write char failed, error status = 85

查了一下错误状态码是gatt_error类型 但是不知道出现此错误的原因 希望大佬们指点一下

更多回帖

发帖
×
20
完善资料,
赚取积分