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Nucleo-WL55JC1 - Lora Network Time Request

HKhan.4
Associate II

Good day 

 

I am currently trying to run the end_node sample located on the STM32Cube_FW_WL_V1.3.1 package.  I would like to know if i can have some guideline on how to use LmHandlerDeviceTimeReq().  

Which class do i need to use?

What lora server allows the time request?

How do i check if the MAC request is even sending?  Should I see this on the Logs under my application located on the server?

The request currently is not updating my system time.  The request is currently being done in a callback after a successful join. 

static void OnJoinRequest(LmHandlerJoinParams_t *joinParams)

{

/* USER CODE BEGIN OnJoinRequest_1 */

if (joinParams->Status == LORAMAC_HANDLER_SUCCESS)

{

APP_LOG(TS_ON, VLEVEL_L, "JOINED\n");

 

// Send time request

if (LmHandlerDeviceTimeReq() == LORAMAC_HANDLER_SUCCESS)

{

APP_LOG(TS_ON, VLEVEL_L, "DeviceTimeReq sent.\n");

}

}

/* USER CODE END OnJoinRequest_1 */

}

After the request is sent successfully, the below lines are never run.

static void OnSysTimeUpdate(void)

{

/* USER CODE BEGIN OnSysTimeUpdate_1 */

SysTime_t time = SysTimeGet();

APP_LOG(TS_ON, VLEVEL_L, "Network Time: %lu (UNIX timestamp)\n", time.Seconds);

 

/* USER CODE END OnSysTimeUpdate_1 */

}

My setup is as follows:

HKhan4_0-1747813166952.pngHKhan4_1-1747813210617.png

 

This functionality is crucial to our project .

thank you in advance!

 

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