/* Check whether a channel can be used by an application.  */
__STATIC_INLINE bool is_app_channel(nrf_ppi_channel_t channel)
/* Check whether a channel can be used by an application.  */
__STATIC_INLINE bool is_app_channel(nrf_ppi_channel_t channel)
{
    return are_app_channels(nrf_drv_ppi_channel_to_mask(channel));
}