...之前，一般需要安装硬件厂商提供的驱动程序。 电脑端打开串口： UART上指示灯会开启，说明串口已打开： 测试与BLE硬件通信（数据透传）手机App端发送数据，BLE硬件（电脑串口）读取并打印数据；BLE硬件（电脑串口）发送...

...情况如何解决？1、让屏幕常亮。 或 2、长时间息屏，再打开App时判断MQTT连接及订阅状态，进行重连、重新订阅。

... // All information will be accessed Cell states Hide Copy Code GVIS_FOCUSED // Cell has focus GVIS_SELECTED // Cell is selected GVIS_DROPHILITED // Cell is drop highlighted GVIS_READONLY // Cell is read-only and cannot be edited GVIS_FIXED // Cell is fixed GVIS_FIXED...

... // All information will be accessed Cell states Hide Copy Code GVIS_FOCUSED // Cell has focus GVIS_SELECTED // Cell is selected GVIS_DROPHILITED // Cell is drop highlighted GVIS_READONLY // Cell is read-only and cannot be edited GVIS_FIXED // Cell is fixed GVIS_FIXED...

... // All information will be accessed Cell states Hide Copy Code GVIS_FOCUSED // Cell has focus GVIS_SELECTED // Cell is selected GVIS_DROPHILITED // Cell is drop highlighted GVIS_READONLY // Cell is read-only and cannot be edited GVIS_FIXED // Cell is fixed GVIS_FIXED...

... // All information will be accessed Cell states Hide Copy Code GVIS_FOCUSED // Cell has focus GVIS_SELECTED // Cell is selected GVIS_DROPHILITED // Cell is drop highlighted GVIS_READONLY // Cell is read-only and cannot be edited GVIS_FIXED // Cell is fixed GVIS_FIXED...

... // All information will be accessed Cell states Hide Copy Code GVIS_FOCUSED // Cell has focus GVIS_SELECTED // Cell is selected GVIS_DROPHILITED // Cell is drop highlighted GVIS_READONLY // Cell is read-only and cannot be edited GVIS_FIXED // Cell is fixed GVIS_FIXED...

... // All information will be accessed Cell states Hide Copy Code GVIS_FOCUSED // Cell has focus GVIS_SELECTED // Cell is selected GVIS_DROPHILITED // Cell is drop highlighted GVIS_READONLY // Cell is read-only and cannot be edited GVIS_FIXED // Cell is fixed GVIS_FIXED...

... // All information will be accessed Cell states Hide Copy Code GVIS_FOCUSED // Cell has focus GVIS_SELECTED // Cell is selected GVIS_DROPHILITED // Cell is drop highlighted GVIS_READONLY // Cell is read-only and cannot be edited GVIS_FIXED // Cell is fixed GVIS_FIXED...

... // All information will be accessed Cell states Hide Copy Code GVIS_FOCUSED // Cell has focus GVIS_SELECTED // Cell is selected GVIS_DROPHILITED // Cell is drop highlighted GVIS_READONLY // Cell is read-only and cannot be edited GVIS_FIXED // Cell is fixed GVIS_FIXED...