ble 有时会连续连接两次

*MM豆* *发表于 2021-7-21 14:31:24*

ble.connect(
                        {
                              peripheralUUID: uuid
                        },
                        function(rets, err) {
                              console.log("rets:" + JSON.stringify(rets));

                              if (rets.status) {
                                 console.log("连接成功");

                                 ble.discoverService(
                                    {
                                          peripheralUUID: uuid
                                    },
                                    function(ret, err) {
                                          if (ret.status) {
                                             var serviceUUID =
                                                ret.services[2];
                                             console.log(
                                                "serviceUUID:" + serviceUUID
                                             );
                                             ble.discoverCharacteristics(
                                                {
                                                      serviceUUID: serviceUUID,
                                                      peripheralUUID: uuid
                                                },
                                                function(ret) {
                                                      console.log(
                                                         JSON.stringify(ret)
                                                      );
                                                      api.hideProgress();
                                                      if (ret.status) {
                                                         api.openWin({
                                                            name: "info",
                                                            url:
                                                                  "../**.**stml",
                                                            pageParam: {
                                                                  uuid: uuid,
                                                                  characteristics:
                                                                     ret.characteristics
                                                            }
                                                         });
                                                      } else {
                                                         api.toast({
                                                            msg:
                                                                  "蓝牙连接失败"
                                                         });
                                                         startBleScan();
                                                      }
                                                }
                                             );
                                          } else {
                                             api.toast({
                                                msg: "蓝牙连接失败"
                                             });
                                             //获取不到serviceUUID
                                             //重新开启蓝牙扫描
                                             startBleScan();
                                          }
                                    }
                                 );
                              } else {
                                 console.log(JSON.stringify(err));
                                 api.toast({
                                    msg: "蓝牙连接失败"
                                 });
                                 startBleScan();
                              }
                        }
                     );

1.第一次连接成功不知为何有重新连接第二次

log:

C6:05:04:07:B2:62 at bloodPress_win_v1.html : 286

{"status":true,"peripheralUUID":"C6:05:04:07:B2:62"} at bloodPress_win_v1.html : 290 第一次

{} at bloodPress_win_v1.html : 291

{"status":false} at bloodPress_win_v1.html : 290 第二次

{"code":19,"peripheralUUID":"C6:05:04:07:B2:62","detailErrorCode":"newState:0"} at bloodPress_win_v1.html : 291

*MM豆* *实习司机* *98Y币* · *发表于 2021-7-21 14:32:14*

C6:05:04:07:B2:62 at bloodPress_win_v1.html : 286
{"status":true,"peripheralUUID":"C6:05:04:07:B2:62"} at bloodPress_win_v1.html : 290 第一次
{} at bloodPress_win_v1.html : 291
{"status":false} at bloodPress_win_v1.html : 290 第一次
{"code":19,"peripheralUUID":"C6:05:04:07:B2:62","detailErrorCode":"newState:0"} at bloodPress_win_v1.html : 291

*技术支持-F* *管理员* *26194Y币* · *发表于 2021-7-21 21:45:28*

搜索一下其他地方有没有连接代码

*Lrui* *实习版主* *10330Y币* · *发表于 2021-7-25 23:10:49*

楼主解决了吗

[模块开发] ble 有时会连续连接两次

3条回复