Function esp_vhci_host_check_send_available

pub unsafe extern "C" fn esp_vhci_host_check_send_available() -> bool

@brief Check whether the Controller is ready to receive the packet

If the return value is True, the Host can send the packet to the Controller.

@note This function should be called before each esp_vhci_host_send_packet().

@return True if the Controller is ready to receive packets; false otherwise