Hi, I’m currently working on an application that must send data from one component (component A) to the other (component B) (via IPC). The sending part is implemented via API in component B. communication.api FUNCTION send ( char buffer[BUFFER_SIZE] IN ); However component B can have data …

Thanks for the response jyijyi ! I got the callback working based on your application. The reference code (as seen here ) is not correct, the following line: tempSensor_ChangeHandlerRef_t clientHandlerFunc = secondLayerHandlerFunc; has to be: tempSensor_ChangeHandlerFunc_t clientHandlerFunc =…

Hi I use your application IPC_step4.rar and it works very well. Thank you. I am trying to use string as payload, instead of uint32 in your example, but I get buffer overflow problems. I change sizeof(uint32) to sizeof(strPtr), and change all the variable types, and allocate enough buffer, but sti…

Here is an example to return STRUCT inside handler: legatoproject/legato-af/blob/master/apps/sample/gpsApp/ctrlGPS.api //-------------------------------------------------------------------------------------------------- /** * * This API is used by the controller to control the flow…

Cannot get callback between components (IPC) to work properly

Legato Application Framework

jyijyi August 29, 2019, 1:44am 2

you can refer to my application.IPC_step4.rar (303.8 KB)

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Cannot get callback between components (IPC) to work properly

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