pub unsafe extern "C" fn osdp_cp_set_event_callback(
    ctx: *mut osdp_t,
    cb: cp_event_callback_t,
    arg: *mut c_void
)
Expand description

@brief Set callback method for CP event notification. This callback is invoked when the CP receives an event from the PD.

@param ctx OSDP context @param cb The callback function’s pointer @param arg A pointer that will be passed as the first argument of cb