| Ccy_stc_dfu_enter_t | Only used inside DFU Command_Enter() |
| Ccy_stc_dfu_params_t | Working parameters for some DFU SDK APIs to be initialized before calling DFU API |
| Ccy_stc_dfu_transport_i2c_cfg_t | Configuration structure for DFU I2C transport |
| Ccy_stc_dfu_transport_pmbus_cfg_t | Configuration structure for DFU PMBUS transport |
| Ccy_stc_dfu_transport_spi_cfg_t | Configuration structure for DFU SPI transport |
| Ccy_stc_dfu_transport_uart_cfg_t | Configuration structure for DFU UART transport |
| Ccy_stc_dfu_transport_usb_cdc_cfg_t | Configuration structure for DFU USB CDC transport |
| Ccy_stc_dfu_transport_usb_hid_cfg_t | Configuration structure for DFU USB HID transport |