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DS.4
Senior
October 19, 2021
Question

STM32WB BLE Event when a characteristic is being read

  • October 19, 2021
  • 1 reply
  • 600 views

BLE_HeartRateFreeRTOS example.

There is an event when someone writes to my characteristic.

Is there an event when someone reads any of my characteristics?

1 reply

Associate III
March 25, 2025

in your event handler just wait on ACI_GATT_ATTRIBUTE_MODIFIED_VSEVT_CODE

case ACI_GATT_ATTRIBUTE_MODIFIED_VSEVT_CODE:
 {
 	aci_gatt_attribute_modified_event_rp0* evt_data =
 			(aci_gatt_attribute_modified_event_rp0*) p_blecore_evt->data;
 	UseYourServiceWriteCallback(evt_data->Attr_Handle, evt_data->Attr_Data, evt_data->Attr_Data_Length);
 }