| C_adc_callback | HAL ADC Callback function definition |
| C_adc_handle | ADC handle Structure definition |
| C_aes_callback | HAL AES Callback function definition |
| C_aes_handle | AES handle Structure definition |
| C_aes_init | AES Init Structure definition |
| C_aon_gpio_callback | HAL AON_GPIO Callback function definition |
| C_aon_gpio_init | AON_GPIO init structure definition |
| C_aon_wdt_callback | HAL_AON_WDT Callback function definition |
| C_aon_wdt_handle | AON_WDT handle Structure definition |
| C_aon_wdt_init | AON_WDT_Configuration init structure definition |
| C_calendar_alarm | CALENDAR_Alarm calendar alarm structure definition |
| C_calendar_handle | CALENDAR handle Structure definition |
| C_calendar_time | CALENDAR_Time calendar time structure definition |
| C_cgc_init | CGC init structure definition |
| C_comp_callback | HAL COMP Callback function definition |
| C_comp_handle | COMP handle Structure definition |
| C_dma_handle | DMA handle Structure definition |
| C_dma_init | DMA Configuration Structure definition |
| C_dual_timer_handle | DUAL_TIMER handle Structure definition |
| C_dual_timer_init | DUAL TIMER init Structure definition |
| C_efuse_handle | EFuse handle Structure definition |
| C_efuse_init | EFuse init Structure definition |
| C_exflash_handle | ExFlash handle Structure definition |
| C_gpio_init | GPIO init structure definition |
| C_hal_calendar_callback | HAL_CALENDAR Callback function definition |
| C_hal_callback | HAL_HAL Callback function definition |
| C_hal_dual_timer_callback | HAL_DUAL_TIMER Callback function definition |
| C_hal_efuse_callback | HAL_EFUSE Callback function definition |
| C_hal_exflash_callback | HAL_EXFLASH Callback function definition |
| C_hal_gpio_callback | HAL_GPIO Callback function definition |
| C_hal_hmac_callback | HAL_HMAC Callback function definition |
| C_hal_i2c_callback | HAL_I2C Callback function definition |
| C_hal_i2s_callback | HAL_I2S Callback function definition |
| C_hal_pkc_callback | HAL_PKC Callback function definition |
| C_hal_pwm_callback | HAL_PWM Callback function definition |
| C_hal_pwr_handler | PWR callback handle Structure definition |
| C_hal_qspi_callback | HAL_QSPI Callback function definition |
| C_hal_rng_callback | HAL_RNG Callback function definition |
| C_hal_spi_callback | HAL_SPI Callback function definition |
| C_hal_timer_callback | HAL_TIMER Callback function definition |
| C_hal_uart_callback | HAL_UART Callback function definition |
| C_hal_wdt_callback | HAL_WDT Callback function definition |
| C_hal_xqspi_callback | HAL_XQSPI Callback function definition |
| C_hmac_handle | HMAC handle Structure definition |
| C_hmac_init | HMAC init Structure definition |
| C_i2c_handle | I2C handle Structure definition |
| C_i2c_init | I2C Configuration Structure definition |
| C_i2s_handle | I2S handle Structure definition |
| C_i2s_init | I2S init Structure definition |
| C_iso7816_callback | HAL_ISO7816 Callback function definition |
| C_iso7816_handle_t | ISO7816 handle Structure definition |
| C_keyram_mask | EFuse Keyram Structure definition |
| C_ll_adc_init | LL ADC init Structure definition |
| C_ll_aes_init | LL AES Init Structure definition |
| C_ll_aon_gpio_init | LL AON_GPIO init Structure definition |
| C_ll_cgc_init_t | LL CGC init Structure definition |
| C_ll_comp_init | LL COMP init Structure definition |
| C_ll_dma_init | LL DMA init Structure definition |
| C_ll_dual_timer_init | LL DUAL TIMER init Structure definition |
| C_ll_ecc_curve_init | LL PKC ECC P-256 Elliptic Curve Init Structure definition |
| C_ll_ecc_point | LL PKC ECC Point Structure definition |
| C_ll_gpio_init | LL GPIO init configuration definition |
| C_ll_hmac_init_t | LL HMAC Init Structure definition |
| C_ll_i2c_init | LL I2C init Structure definition |
| C_ll_i2s_init_t | LL I2S init structures definition |
| C_ll_iso7816_init | ISO7816_LL_init_structure LL ISO7816 init Structure definition |
| C_ll_msio_init | LL MSIO init Structure definition |
| C_ll_pkc_init | LL PKC Init Structure definition |
| C_ll_pwm_channel_init_t | LL PWM Output Channel init Structure definition |
| C_ll_pwm_init_t | LL PWM init Structure definition |
| C_ll_qspi_init_t | QSPI init structures definition |
| C_ll_rng_init | LL RNG Init Structure definition |
| C_ll_spim_init_t | LL SPIM init structures definition |
| C_ll_spis_init_t | SPIS init structures definition |
| C_ll_timer_init_t | LL TIMER init Structure definition |
| C_ll_uart_init_t | LL UART init Structure definition |
| C_ll_xqspi_init_t | XQSPI init structures definition |
| C_msio_init | MSIO init structure definition |
| C_pkc_big_number_add | PKC Big Number Addition expression input |
| C_pkc_big_number_multi | PKC Big Number Multiplication expression input |
| C_pkc_ecc_point_multi | PKC ECC Point Multiplication expression input |
| C_pkc_handle | PKC handle Structure definition |
| C_pkc_modular_add | PKC Modular Addition expression input |
| C_pkc_modular_compare | PKC Modular Comparison expression input |
| C_pkc_modular_shift | PKC Modular Left Shift expression input |
| C_pkc_modular_sub | PKC Modular Subtraction expression input |
| C_pkc_montgomery_inversion | PKC Montgomery Inversion expression input |
| C_pkc_montgomery_multi | PKC Montgomery Modular Multiplication expression input |
| C_pkc_rsa_modular_exponent | PKC RSA Modular Exponentiation expression input |
| C_qspi_command_t | QSPI command Structure definition |
| C_qspi_handle | QSPI handle Structure definition |
| C_qspi_init_t | QSPI init Structure definition |
| C_rng_handle | RNG handle Structure definition |
| C_rng_init | RNG init structure definition |
| C_spi_handle | SPI handle Structure definition |
| C_spi_init | SPI init Structure definition |
| C_timer_handle | TIMER handle Structure definition |
| C_timer_init | TIMER init Structure definition |
| C_uart_handle | UART handle Structure definition |
| C_uart_init | UART init structure definition |
| C_wdt_handle | WDT handle Structure definition |
| C_wdt_init | WDT init structure definition |
| C_xqspi_command_t | XQSPI command Structure definition |
| C_xqspi_handle_t | XQSPI handle Structure definition |
| C_xqspi_init_t | XQSPI init Structure definition |
| Cadc_trim_info_t | ADC trim parameter information definition |
| Cams_c_attr_info_t | Structure that stores attribute information |
| Cams_c_cmd_list_t | Structure that stores new command list |
| Cams_c_cplt_attr_data_t | Complete attribution's value |
| Cams_c_ett_attr_id_t | Structure that stores the attribute to be concerned or to display completely |
| Cams_c_evt_t | Apple Media Service Client event |
| Cams_c_handles_t | Handles on the connected peer device needed to interact with it |
| Cancs_c_att_handles_t | Ancs handle structure |
| Cancs_c_evt_t | ANCS Client event |
| Cancs_ntf_flags_t | Notification flags that can be performed for iOS notifications |
| Cans_c_ctrl_pt_t | Alert Notification Service Client Control Point value |
| Cans_c_evt_t | Alert Notification Service Client event |
| Cans_c_handles_t | Handles on the connected peer device needed to interact with it |
| Cans_c_new_alert_t | Alert Notification Service Client decoded New Alert value |
| Cans_c_unread_alert_t | Alert Notification Service Client decoded Unread Alert Status value |
| Cans_ctrl_pt_t | Alert Notification Service Control Point value |
| Cans_evt_t | Alert Notification Service event |
| Cans_init_t | Alert Notification Service init stucture. This contains all options and data needed for initialization of the service |
| Cans_new_alert_t | Alert Notification Service New Alert value |
| Cans_unread_alert_t | Alert Notification Service Unread Alert Status value |
| Capp_adc_evt_t | ADC event structure definition |
| Capp_adc_mode_t | ADC operate mode Structures |
| Capp_adc_params_t | ADC parameters structure definition |
| Capp_adc_pin_cfg_t | ADC pins config Structures |
| Capp_adc_pin_t | ADC pins Structures |
| Capp_aes_evt_t | AES event structure definition |
| Capp_aes_params_t | AES parameters structure definition |
| Capp_callback_t | The app callbacks for GAP, GATT, SM and L2CAP |
| Capp_comp_params_t | COMP parameters structure definition |
| Capp_comp_pin_cfg_t | COMP pins config Structures |
| Capp_comp_pin_t | COMP pins Structures |
| Capp_dma_params_t | DMA parameters structure definition |
| Capp_dual_tim_params_t | DUAL_TIM parameters structure definition |
| Capp_gpiote_evt_t | GPIO Interrupt event Structure definition |
| Capp_gpiote_param_t | GPIOTE Interrupt parameters structure definition |
| Capp_hmac_evt_t | HMAC event structure definition |
| Capp_hmac_params_t | HMAC parameters structure definition |
| Capp_i2c_evt_t | I2C event structure definition |
| Capp_i2c_mode_t | I2C operate mode Enumerations definition |
| Capp_i2c_params_t | I2C parameters structure definition |
| Capp_i2c_pin_cfg_t | I2C IO configuration Structures |
| Capp_i2c_pin_t | I2C IO Structures |
| Capp_i2s_evt_t | I2S event structure definition |
| Capp_i2s_mode_t | I2S operate mode Enumerations definition |
| Capp_i2s_params_t | I2S parameters structure definition |
| Capp_i2s_pin_cfg_t | I2S IO configuration Structures |
| Capp_i2s_pin_t | I2S IO Structures |
| Capp_io_init_t | GPIO parameter structure definition |
| Capp_pkc_evt_t | PKC event structure definition |
| Capp_pkc_params_t | PKC parameters structure definition |
| Capp_pwm_channel_init_t | PWM Channel init Structure definition |
| Capp_pwm_params_t | PWM parameters structure definition |
| Capp_pwm_pin_cfg_t | PWM configuration Structures |
| Capp_pwm_pin_t | PWM IO configuration Structures |
| Capp_qspi_evt_t | QSPI event structure definition |
| Capp_qspi_mode_t | QSPI operate mode Enumerations definition |
| Capp_qspi_params_t | QSPI parameters structure definition |
| Capp_qspi_pin_cfg_t | QSPI configuration Structures |
| Capp_qspi_pin_t | QSPI IO configuration Structures |
| Capp_rng_evt_t | RNG event structure definition |
| Capp_rng_params_t | RNG parameters structure definition |
| Capp_rtc_evt_t | RTC event structure definition |
| Capp_sleep_callbacks_t | PWR sleep check function Structure |
| Capp_spi_evt_t | SPI event structure definition |
| Capp_spi_mode_t | SPI operate mode Enumerations definition |
| Capp_spi_params_t | SPI parameters structure definition |
| Capp_spi_pin_cfg_t | SPI IO configuration Structures |
| Capp_spi_pin_t | SPI IO Structures |
| Capp_tim_params_t | TIM parameters structure definition |
| Capp_uart_evt_t | UART event structure definition |
| Capp_uart_mode_t | UART operate mode Enumerations definition |
| Capp_uart_params_t | UART parameters structure definition |
| Capp_uart_pin_cfg_t | UART IO configuration Structures |
| Capp_uart_pin_t | UART IO Structures |
| Capp_uart_tx_buf_t | UART buffer structure definition |
| Cattm_desc_128_t | Service(128 bits UUID) description |
| Cattm_desc_t | Service(16-bit UUID) description |
| Cbas_c_evt_t | Battery Service Client event |
| Cbas_c_handles_t | Handles on the connected peer device needed to interact with it |
| Cbas_evt_t | Battery Service event |
| Cbas_init_t | Battery Service init structure. This contains all options and data needed for initialization of the service |
| Cbcs_evt_t | Body Composition Service event |
| Cbcs_init_t | Body Composition Service Init variable |
| Cbcs_meas_flag_t | Body composition Measurement flag data |
| Cbcs_meas_val_t | Body composition Measurement data |
| Cbirth_date_t | UDS Characteristic - birthdate's structure |
| Cble_dis_c_read_rsp_t | Device Information Service Client Read Response encode structure |
| Cble_gattc_browse_srvc_t | GATTC Browse service(s) indication |
| Cble_gattc_char_desc_disc_t | GATT characteristic descriptor discovery |
| Cble_gattc_char_disc_t | GATT characteristic discovery |
| Cble_gattc_char_t | GATT characteristic |
| Cble_gattc_desc_t | GATT descriptor |
| Cble_gattc_incl_disc_t | GATT include discovery |
| Cble_gattc_include_t | GATT include |
| Cble_gattc_ntf_ind_t | GATTC Notification and Indication value indication |
| Cble_gattc_read_rsp_t | GATT value Read response |
| Cble_gattc_read_value_t | GATT Client Read value |
| Cble_gattc_service_t | GATT service |
| Cble_gattc_srvc_disc_t | GATT service discovery |
| Cble_gattc_write_t | GATT Client Write |
| Cble_gatts_ntf_ind_t | GATTS Operation Complete event structure |
| Cble_prf_manager_cbs_t | Profile manager callbacks |
| Cble_sch_config_t | BLE Scheduler configure defination |
| Cble_slp_config_t | BLE Sleep configure defination |
| Cble_uuid_t | GATT UUID structure |
| Cbond_dev_list_t | Bonded device list |
| Cboot_info_t | BootLoader information definition |
| Cbps_init_t | Blood Pressure Service init stucture. This contains all option and data needed for initialization of the service |
| Cbps_meas_t | Blood Pressure measurement structure |
| Ccscs_evt_t | Cycling Speed and Cadence Service event |
| Ccscs_init_t | Cycling Speed and Cadence Service init stucture. This contains all option and data needed for initialization of the service |
| Ccscs_meas_val_t | Cycling Speed and Cadence Measurement Character value structure |
| Ccts_adj_info_t | CTS Adjust information |
| Ccts_c_cur_time_t | Current Time value |
| Ccts_c_evt_t | Current Time Service Client event |
| Ccts_c_exact_time_256_t | Exact Time 256 |
| Ccts_c_handles_t | Handles on the connected peer device needed to interact with it |
| Ccts_c_loc_time_info_t | Local Time Information |
| Ccts_c_ref_time_info_t | Reference Time Information |
| Ccts_cur_time_t | CTS Current Time value |
| Ccts_evt_t | Current Time Service event |
| Ccts_exact_time_256_t | CTS Exact Time 256 |
| Ccts_init_t | Current Time Service init structure. This contains all option and data needed for initialization of the service |
| Ccts_loc_time_info_t | CTS Local Time Information |
| Ccts_ref_time_info_t | CTS Reference Time Information |
| Cdfu_adv_name_info_t | DFU Advertisement name config definition |
| Cdfu_cmd_disable_t | DFU cmd disable info definition |
| Cdfu_func_t | DFU used functions config definition |
| Cdfu_nvds_info_t | DFU NVDS init info definition |
| Cdfu_pro_callback_t | DFU program state callback definition |
| Cdfu_spi_flash_func_t | SPI used functions config definition |
| Cdfu_uart_info_t | DFU uart config definition |
| Cdis_c_evt_t | Device Information Service Client event |
| Cdis_c_handles_t | Handles on the connected peer device needed to interact with it |
| Cdis_c_pnp_id_t | Response data for PnP ID parameters |
| Cdis_c_reg_cert_data_list_t | Response data for IEEE 11073-20601 Regulatory Certification Data List Structure |
| Cdis_c_string_t | Response data for string-based DIS characteristics |
| Cdis_c_sys_id_t | Response data for System ID parameters |
| Cdis_init_t | Device Information Service init structure. This contains all options and data needed for initialization of the service |
| Cdis_pnp_id_t | PnP ID parameters |
| Cdis_reg_cert_data_list_t | IEEE 11073-20601 Regulatory Certification Data List Structure |
| Cdis_string_t | UTF-8 string data type |
| Cdis_sys_id_t | System ID parameters. The first field is the LSOs and the second field contains the MSOs |
| Cfast_otas_evt_t | FAST_OTA Service event |
| Cfast_otas_init_t | FAST_OTA Service initialization variable |
| CFPB_REG_TypeDef | FPB register |
| Cgap_addr_t | The struct of address |
| Cgap_adv_param_t | Advertising parameters for legacy advertising |
| Cgap_adv_period_cfg_t | Configuration for periodic advertising |
| Cgap_adv_prim_cfg_t | Configuration for advertising on primary channel |
| Cgap_adv_second_cfg_t | Configuration for advertising on secondary channel |
| Cgap_adv_time_param_t | Advertising timing parameter |
| Cgap_bdaddr_t | The struct of broadcast address with broadcast type |
| Cgap_cb_fun_t | The gap callback function struct |
| Cgap_chnl_map_t | Channel map structure |
| Cgap_con_plan_tag_t | The Structure for BLE Connection Arrangement |
| Cgap_conn_cmp_t | Connection complete info |
| Cgap_conn_info_param_t | The info of connecting operation |
| Cgap_conn_info_t | Connection info |
| Cgap_conn_param_t | The parameter of connection |
| Cgap_conn_update_cmp_t | Connection parameter used to update connection parameters |
| Cgap_conn_update_param_t | The parameter of update connection |
| Cgap_dev_adv_tx_power_t | TX power info struct |
| Cgap_dev_info_get_t | Get device info operation struct |
| Cgap_dev_info_t | Device info |
| Cgap_dev_rf_path_comp_ind_t | RF path compensation values info |
| Cgap_dev_tx_power_t | TX power info struct |
| Cgap_dev_version_ind_t | The struct of device version |
| Cgap_ext_adv_param_t | Advertising parameters for extended advertising and periodic advertising |
| Cgap_ext_adv_report_ind_t | APP receives the extended advertising report indication info struct |
| Cgap_ext_conn_param_t | Connection parameters |
| Cgap_ext_init_param_t | Extended initiating parameters |
| Cgap_ext_scan_param_t | Parameters for extended scanning |
| Cgap_get_bd_addr_t | Get broadcast address struct |
| Cgap_init_param_t | Legacy initiating parameters |
| Cgap_le_phy_ind_t | PHY info |
| Cgap_le_pkt_size_ind_t | Supported data length size Indication |
| Cgap_lepsm_register_t | LE Protocol/Service Multiplexer information |
| Cgap_max_adv_data_len_ind_t | Maximum advertising data length info |
| Cgap_max_data_len_t | Max data length info struct |
| Cgap_nb_adv_sets_t | Number of available advertising sets info |
| Cgap_peer_features_ind_t | LE features info |
| Cgap_peer_info_param_t | Get peer info operation struct |
| Cgap_peer_info_t | LE peer info |
| Cgap_peer_name_ind_t | Name of peer device indication |
| Cgap_peer_version_ind_t | Peer version info |
| Cgap_per_sync_param_t | Periodic advertising synchronization parameters |
| Cgap_period_adv_addr_cfg_t | Periodic advertising information |
| Cgap_ral_dev_info_t | RPA list item info |
| Cgap_rslv_addr_read_t | Read resolvable address info struct |
| Cgap_scan_param_t | Parameters for legacy scanning |
| Cgap_scan_wd_op_param_t | Scan Window operation parameters |
| Cgap_sec_key_t | Security key |
| Cgap_set_pref_slave_evt_dur_param_t | Set preference slave event duration |
| Cgap_slv_pref_t | Slave preferred connection parameters |
| Cgap_sugg_dflt_data_len_t | Suggested default data length info |
| Cgap_sync_established_ind_t | Sync established indication |
| Cgatt_common_cb_fun_t | GATT common callback function description |
| Cgattc_browse_attr_char_t | GATTC Browse information about Characteristic |
| Cgattc_browse_attr_info | GATTC Browse attribute information |
| Cgattc_browse_attr_t | GATTC Browse information about Attribute |
| Cgattc_browse_inc_srvc_t | GATTC Browse information about Included Service |
| Cgattc_cb_fun_t | GATTC Event callback Structures |
| Cgattc_disc_char_t | GATTC discovery characteristic structure |
| Cgattc_prf_cbs_t | GATTC Profile callback Structures |
| Cgattc_prf_reg_peer_evt_t | GATTC profile register to peer event info structure |
| Cgattc_read_by_uuid_t | GATTC read by characteristic UUID structure |
| Cgattc_read_multiple_t | GATTC Read Multiple |
| Cgattc_write_attr_value_t | GATTC write attribute value structure |
| Cgattc_write_no_resp_t | GATTC write without response structure |
| ►Cgatts_create_db_t | Parameter of Added service description |
| Cgatts_noti_ind_t | GATT sending Notification or Indication event param description |
| Cgatts_prep_write_cfm_t | GATT prepare write result description |
| Cgatts_prep_write_req_cb_t | GATT prepare write request struct |
| Cgatts_prf_cbs_t | GATT server callback function in relation to a profile |
| Cgatts_read_cfm_t | GATT read attribute result description |
| Cgatts_read_req_cb_t | GATT read request struct |
| Cgatts_write_cfm_t | GATT write attribute result description |
| Cgatts_write_req_cb_t | GATT write request struct |
| Cgdx_lcp_config_t | LCP Parameter |
| Cgls_evt_t | Glucose Service event |
| Cgls_init_t | Glucose Service init stucture. This contains all option and data needed for initialization of the service |
| Cgls_meas_ctx_t | Glucose measurement context structure |
| Cgls_meas_val_t | Glucose Measurement structure. This contains glucose measurement value |
| Cgls_racp_filter_t | Glucose Recoerd Access Control Point filter value |
| Cgls_racp_req_t | Glucose Recoerd Access Control Point request value |
| Cgls_racp_rsp_t | Glucose Recoerd Access Control Point response value |
| Cgls_rec_t | Glucose measurement record |
| Cgr55xx_chip_config_t | GR55XX Chip configure defination |
| Cgus_c_evt_t | Goodix UART Service Client event |
| Cgus_c_handles_t | Handles on the connected peer device needed to interact with it |
| Cgus_evt_t | Goodix UART Service event |
| Cgus_init_t | Goodix UART Service init stucture. This contains all option and data needed for initialization of the service |
| Chci_uart_call_t | The function pointers for HCI UART |
| Chids_evt_t | HID Service event |
| Chids_hid_info_t | HID Information characteristic value |
| Chids_init_t | HID Service initialization variable |
| Chids_report_int_t | HID Service Report characteristic define |
| Chids_report_map_t | HID Service Report Map characteristic value |
| Chids_report_ref_t | Value of a Report Reference descriptor |
| Chrrcps_evt_t | HRS RSCS Relay Control Point Service event |
| Chrrcps_rsp_val_t | HRS RSCS Relay Control Point Response value |
| Chrs_c_evt_t | Heart Rate Service Client event |
| Chrs_c_handles_t | Handles on the connected peer device needed to interact with it |
| Chrs_c_hr_meas_t | Heart Rate Measurement characteristic value structure |
| Chrs_evt_t | Heart Rate Service event |
| Chrs_init_t | Heart Rate Service Init variable |
| Chts_evt_t | Health Thermometer Service event |
| Chts_init_t | Health Thermometer Service init stucture. This contains all option and data needed for initialization of the service |
| Chts_meas_val_t | Health Theromometer Measurement Character value structure |
| Cias_c_evt_t | Immediate Alert Service Client event |
| Cias_c_handles_t | Handles on the connected peer device needed to interact with it |
| Cias_evt_t | Immediate Alert Service event |
| Cias_init_t | Immediate Alert Service init stucture. This contains all option and data needed for initialization of the service |
| Cieee_float16_t | SFLOAT format (IEEE-11073 16-bit FLOAT, defined as a 16-bit value with 12-bit mantissa and 4-bit exponent |
| Cieee_float32_t | SFLOAT format (IEEE-11073 32-bit FLOAT, defined as a 32-bit vlue with 24-bit mantissa and 8-bit exponent |
| Ciso7816_init_t | ISO7816_init_structure ISO7816 init structure definition |
| Cl2cap_lecb_cb_fun_t | Callback registered by APP |
| Clecb_add_credits_ind_t | LE credit based connection addition indication |
| Clecb_add_credits_t | LE flow control credit packet parameter. |
| Clecb_cfm_conn_t | LE credit based connection confirm parameter |
| Clecb_conn_ind_t | LE credit based connection created indication |
| Clecb_conn_req_ind_t | Receive LE credit based connection request packet indication |
| Clecb_conn_req_t | The parameter of LE credit based connection request packet sending |
| Clecb_disconn_ind_t | LE credit based disconnect indication |
| Clecb_sdu_send_evt_t | LE credit based SDU sending complete event |
| Clecb_sdu_t | SDU packet parameter |
| Clink_rx_info_t | Link RX information definition |
| Clls_c_evt_t | Link Loss Service Client event |
| Clls_c_handles_t | Handles on the connected peer device needed to interact with it |
| Clls_evt_t | Link Loss Service event |
| Clls_init_t | Link Loss Service init stucture. This contains all option and data needed for initialization of the service |
| Clns_evt_t | Log Notification Service event |
| Clns_log_data_t | Log Information data |
| Cndcs_time_dst_t | Time with DST |
| Cntf_source_pdu_t | IOS notification structure |
| Cotas_c_evt_t | OTA Service Client event |
| Cotas_c_handles_t | Handles on the connected peer device needed to interact with it |
| Cotas_evt_t | OTA Service event |
| Cotas_init_t | OTA Service initialization variable |
| Cpass_c_evt_t | Phone Alert Status Client Service event |
| Cpass_c_handles_t | Handles on the connected peer device needed to interact with it |
| Cpass_evt_t | Phone Alert Status Service event |
| Cpass_init_t | Phone Alert Status Service init stucture. This contains all option and data needed for initialization of the service |
| Cpcs_evt_t | PCS Service event |
| Cpcs_init_t | PCS Service init stucture. This contains all option and data needed for initialization of the service |
| Cperiod_adv_list_t | Periodic advertising list |
| Cpkc_init_t | PKC Init Structure definition |
| Cpmu_trim_info_t | PMU trim parameter information definition |
| Cprf_att_info_t | Attribute information |
| Cprf_char_pres_fmt_t | Characteristic Presentation Format Descriptor structure. The packed size is PRF_CHAR_PRES_FMT_SIZE |
| Cprf_client_info_t | Profile client register information structure |
| Cprf_date_time_t | The date and time structure. The packed size is 7 bytes |
| Cprf_server_info_t | Profile server register information structure |
| Cpwm_channel_init_t | PWM Channel init Structure definition |
| Cpwm_handle_t | PWM handle Structure definition |
| Cpwm_init_t | PWM init Structure definition |
| Cpwr_mgmt_var_box_t | Power manager setting parameter. Use pwr_mgmt_var_set to transfer the parameters in the structure to PMU, and then the pwr_mgmt_mode_set function will use the new parameters for power management. Note that this is an advanced API, the wrong setting of parameters may lead to abnormal power management, so please use it carefully |
| Cpwr_table_t | Parameter configuration table |
| Cral_dev_list_t | RPA list info |
| Cread_multiple_t | Read Multiple Handles |
| Crf_trim_info_t | RF trim parameter information definition |
| Crscs_c_evt_t | Running Speed and Cadence Service Client event |
| Crscs_c_handles_t | Handles on the connected peer device needed to interact with it |
| Crscs_c_meas_val_t | Running Speed and Cadence Measurement Character value structure |
| Crscs_evt_t | Running Speed and Cadence Service event |
| Crscs_init_t | Running Speed and Cadence Service init stucture. This contains all option and data needed for initialization of the service |
| Crscs_meas_val_t | Running Speed and Cadence Measurement Character value structure |
| Crtus_evt_t | RTUS Event data |
| Crtus_init_t | Reference Time Update Service init structure. This contains all option and data needed for initialization of the service |
| Crtus_update_state_t | RTUS Time Update State |
| Csamples_evt_t | Sample Service event |
| Csamples_init_t | Sample Service init stucture. This contains all option and data needed for initialization of the service |
| Csdk_version_t | SDK version definition |
| Csec_cb_fun_t | SEC register call back |
| Csec_cfm_enc_data_t | SEC Confirm encryption data |
| Csec_cfm_enc_t | SEC Confirm encryption |
| Csec_enc_req_data_t | SEC encryption request data |
| Csec_enc_req_t | SEC encryption request |
| Csec_nc_t | SEC number comparison value |
| Csec_oob_t | SEC OOB value |
| Csec_param_t | SEC Parameter |
| Csec_tk_t | TK value |
| Cstack_heaps_table_t | The table contains the pointers to four arrays which are used as heap memory by BLE stack in ROM. The size of four arrays depends on the number of connections and the number of attributes of profiles |
| Csys_assert_cb_t | Assert callbacks |
| Cths_c_evt_t | Throughput Service Client event |
| Cths_c_handles_t | Handles on the connected peer device needed to interact with it |
| Cths_evt_t | Throughput Service event |
| Cths_init_t | Throughput Service init stucture. This contains all option and data needed for initialization of the service |
| Ctps_c_evt_t | Tx Power Service Client event |
| Ctps_c_handles_t | Handles on the connected peer device needed to interact with it |
| Ctps_init_t | Tx Power Servic init stucture. This contains all option and data needed for initialization of the service |
| Cuds_chars_flag_t | UDS Characteristics Flags structure |
| Cuds_chars_val_t | UDS Characteristics value structure |
| Cuds_evt_t | User Data Service event |
| Cuds_init_t | User Data Service init structure. This contains all option and data needed for initialization of the service |
| Cuds_regi_user_data_flag_t | Registered User Data Flags structure |
| Cuds_regi_user_data_stream_t | UDS Registered User Data stream |
| Cwechat_data_t | WeChat service data |
| Cwechat_evt_t | WeChat Service event |
| Cwechat_init_t | WeChat Service Init variable |
| Cwechat_pedo_meas_t | WeChat current pedometer measurement variable |
| Cwechat_pedo_target_t | WeChat pedometer target variable |
| Cwhite_list_t | White list |