Here is a list of all documented variables with links to the struct/union documentation for each field:
- u -
- u16 : be_uint16_t, be_uint32_t, be_uint64_t, ipv6_addr_t, le_uint16_t, le_uint32_t, le_uint64_t
- u32 : be_uint32_t, be_uint64_t, gnrc_sixlowpan_frag_sfr_bitmap_t, ipv4_addr_t, ipv6_addr_t, le_uint32_t, le_uint64_t, netdev_ble_ctx_t
- u64 : be_uint64_t, ipv6_addr_t, le_uint64_t
- u8 : be_uint16_t, be_uint32_t, be_uint64_t, dhcpv6_duid_t, ipv4_addr_t, ipv6_addr_t, le_uint16_t, le_uint32_t, le_uint64_t, skald_uuid_t
- uart : at_dev_init_t, at_dev_t, dfplayer, dfplayer_params_t, dose_params_t, dose_t, ethos_params_t, ethos_t, rn2xx3_params_t, sds011_params_t, slipdev_params_t, uart_conf_t, uart_half_duplex_params_t, xbee_params_t
- UART0 : cc2538_sys_ctrl_t
- UART1 : cc2538_sys_ctrl_t
- uart_octet : dose_t
- UARTCLKGDS : prcm_regs_t
- UARTCLKGR : prcm_regs_t
- UARTCLKGS : prcm_regs_t
- UARTEN : cc2538_uart_t
- udp : nanocoap_sock_t
- udp_sock : sock_dtls
- uhcp_magic : uhcp_hdr_t
- UHS_AU_SIZE : sd_status_t, sdmmc_sd_status_t
- UHS_SPEED_GRADE : sd_status_t, sdmmc_sd_status_t
- uid_byte : mfrc522_uid_t
- uint16 : eui64_t
- uint32 : eui64_t
- uint64 : eui64_t
- uint8 : eui48_t, eui64_t
- ulpi_af : dwc2_usb_otg_fshs_config_t
- ulpi_clk : dwc2_usb_otg_fshs_config_t
- ulpi_d0 : dwc2_usb_otg_fshs_config_t
- ulpi_d1 : dwc2_usb_otg_fshs_config_t
- ulpi_d2 : dwc2_usb_otg_fshs_config_t
- ulpi_d3 : dwc2_usb_otg_fshs_config_t
- ulpi_d4 : dwc2_usb_otg_fshs_config_t
- ulpi_d5 : dwc2_usb_otg_fshs_config_t
- ulpi_d6 : dwc2_usb_otg_fshs_config_t
- ulpi_d7 : dwc2_usb_otg_fshs_config_t
- ulpi_dir : dwc2_usb_otg_fshs_config_t
- ulpi_nxt : dwc2_usb_otg_fshs_config_t
- ulpi_stp : dwc2_usb_otg_fshs_config_t
- umount : vfs_file_system_ops
- UNDERRUN : sdmmc_card_status_t
- unit : phydat_t, senml_attr_t
- units : lwm2m_obj_ipso_sensor_base_args, lwm2m_obj_ipso_sensor_base_inst
- units_len : lwm2m_obj_ipso_sensor_base_args
- unlink : vfs_file_system_ops
- unused : icmpv6_error_dst_unr_t, icmpv6_error_time_exc_t, l3gxxxx_int_data_src_t, l3gxxxx_int_event_src_t
- up : ctap_options_t, usb_desc_cdcecm_speed_t
- update_time : senml_attr_t
- upins : ina3221_params_t
- urgent_ptr : tcp_hdr_t
- url : nanocoap_fs_t
- urlbuf : nanocoap_fs_dir_t, nanocoap_fs_file_t, nanocoap_fs_t, suit_manifest_t
- urlbuf_len : suit_manifest_t
- usage : psa_key_policy_s
- usart_params : msp430_usart_spi_params_t, msp430_usart_uart_params_t
- USB_IRQ_ACK : cc2538_gpio_t
- usbdev : nrfusb_t, sam0_common_usb_t, stm32_usbdev_fs_t, usbdev_mock
- usbus : usbus_cdcacm_device, usbus_cdcecm_device, usbus_dfu_device, usbus_hid_device, usbus_msc_device
- usci_params : msp430_usci_spi_params_t, msp430_usci_uart_params_t
- use_block_addr : sdcard_spi_t
- use_count : universal_address_container_t
- used : sock_tcp_queue, stm32_usbdev_fs_t, tlsf_size_container_t
- user : ctap_make_credential_req_t, wifi_security_wpa_enterprise
- user_cb : asymcute_con
- user_crc : sam0_aux_cfg_mapping
- user_ctx : nanocoap_fileserver_event_ctx_t
- user_id : ctap_resident_key
- USER_ID : fcfg_regs_t
- user_id_len : ctap_resident_key
- user_page : sam0_aux_cfg_mapping
- user_pages : sam0_aux_cfg_mapping
- user_ptr : u8x8_riotos_t, ucg_riotos_t
- user_row_write_enable : sam0_aux_cfg_mapping
- userinfo : uri_parser_result_t
- userinfo_len : uri_parser_result_t
- users : gnrc_pktsnip, ztimer_clock
- usual : gnrc_sixlowpan_frag_sfr_stats_t
- uv : ctap_options_t