WebbSimilarly, simpleProfile_WriteAttrCB will be called when a write request is made. Understanding these two functions is key to success of project customization. Below is the read callback function. /***** * @fn simpleProfile_ReadAttrCB * * @brief Read an attribute. * * @param connHandle - connection message was received on * @param ... Webb23 juni 2024 · simpleProfile_WriteAttrCB能否串口透传任意长度数据. shangtao Yan. Prodigy 231 points. 有一个项目 需要从app发送大量数据给蓝牙, 数据大小不定 但从几百 …
CC2541_simpleProfile_WriteAttrCB_simpleProfile_ReadAttrCB
WebbIn my sample code, simpleProfile_WriteAttrCB function support SIMPLEPROFILE_CHAR1_UUID static bStatus_t simpleProfile_WriteAttrCB(uint16_t … WebbGeneric Attribute Profile (GATT)¶ Just as the GAP layer handles most connection-related functionality, the GATT layer of the Bluetooth Low Energy protocol stack is used by the application for data communication between two connected devices. how to remove pin from fire tablet
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Webbstatic bStatus_t simpleProfile_WriteAttrCB( uint16 connHandle, gattAttribute_t *pAttr, uint8 *pValue, uint16 len, uint16 offset,uint8 method ) {bStatus_t status = SUCCESS; uint8 … Webb这个handle的值也是我在纠结的问题,如果楼主知道了请不吝回复。 GATT_Notification的第一个参数是connHandle,也就是蓝牙连接的handle,因为比如BLEcentral的话可以连接多个Periphral,所以可能连接数不止一个。 WebbOnce the new Write and Read callbacks are implemented, remove simpleProfile_WriteAttrCb and simpleProfile_ReadAttrCb to prevent build errors. Note … normal hcg level for 6 weeks