继上文HID设备的使用,BLE_HID例程增加报表描述符使用
我们在BLE_HID类蓝牙设备应用中调用HidDev_Report函数发送数据,如果出现了返回以下错误码时,应该是HID数据通道未能完全成功打开,我们可以在代码中添加处理以手动辅助开启,
#define bleInvalidTaskID INVALID_TASK //!< Task ID isn't setup properly #define bleEecKeyRequestRejected 0x06 //!< key missing #define bleNotReady 0x10 //!< Not ready to perform task #define bleAlreadyInRequestedMode 0x11 //!< Already performing that task #define bleIncorrectMode 0x12 //!< Not setup properly to perform that task #define bleMemAllocError 0x13 //!< Memory allocation error occurred #define bleNotConnected 0x14 //!< Can't perform function when not in a connection #define bleNoResources 0x15 //!< There are no resource available #define blePending 0x16 //!< Waiting #define bleTimeout 0x17 //!< Timed out performing function #define bleInvalidRange 0x18 //!< A parameter is out of range #define bleLinkEncrypted 0x19 //!< The link is already encrypted #define bleProcedureComplete 0x1A //!< The Procedure is completed #define bleInvalidMtuSize 0x1B //!< SDU size is larger than peer MTU.
增加代码:
extern uint16_t hidEmuConnHandle; void OpenHotiChannel() { GATTServApp_WriteCharCfg(hidEmuConnHandle,hidReportBootKeyInClientCharCfg,0x0001); GATTServApp_WriteCharCfg(hidEmuConnHandle,hidReportHIDxInClientCharCfg,0x0001); GATTServApp_WriteCharCfg(hidEmuConnHandle,hidReportkeybitInClientCharCfg,0x0001); GATTServApp_WriteCharCfg(hidEmuConnHandle,hidReportkeyConsumeInClientCharCfg,0x0001); GATTServApp_WriteCharCfg(hidEmuConnHandle,hidReportBootKeyInClientCharCfg,0x0001); GATTServApp_WriteCharCfg(hidEmuConnHandle,hidReportmouseInClientCharCfg,0x0001); GATTServApp_WriteCharCfg(hidEmuConnHandle,hidReportkeysysInClientCharCfg,0x0001); }
标签:GATTServApp,错误码,0x0001,HID,WriteCharCfg,hidEmuConnHandle,BLE,define From: https://www.cnblogs.com/azou/p/17761886.html