| /* |
| * usb_descriptors.h |
| * |
| * Created on: Oct 11, 2019 |
| * Author: phi |
| */ |
| |
| #ifndef USB_DESCRIPTORS_H_ |
| #define USB_DESCRIPTORS_H_ |
| |
| #define CCID_NUM_CLK_SUPPORTED 4 |
| |
| /* aggregate descriptors for the combined CDC-ACM + CCID device that we expose |
| * from sysmoQMOD */ |
| |
| enum str_desc_num { |
| STR_DESC_MANUF = 1, |
| STR_DESC_PRODUCT, |
| STR_DESC_CONFIG, |
| STR_DESC_INTF_ACM_COMM, |
| STR_DESC_INTF_ACM_DATA, |
| STR_DESC_INTF_CCID, |
| STR_DESC_SERIAL, |
| }; |
| |
| /* a struct of structs representing the concatenated collection of USB descriptors */ |
| struct usb_desc_collection { |
| struct usb_dev_desc dev; |
| struct usb_config_desc cfg; |
| |
| /* CDC-ACM: Two interfaces, one with IRQ EP and one with BULK IN + OUT */ |
| struct { |
| struct { |
| struct usb_iface_desc iface; |
| struct usb_cdc_hdr_desc cdc_hdr; |
| struct usb_cdc_call_mgmt_desc cdc_call_mgmt; |
| struct usb_cdc_acm_desc cdc_acm; |
| struct usb_cdc_union_desc cdc_union; |
| struct usb_ep_desc ep[1]; |
| } comm; |
| struct { |
| struct usb_iface_desc iface; |
| struct usb_ep_desc ep[2]; |
| } data; |
| } cdc; |
| |
| /* CCID: One interface with CCID class descriptor and three endpoints */ |
| struct { |
| struct usb_iface_desc iface; |
| struct usb_ccid_class_descriptor class; |
| struct usb_ep_desc ep[3]; |
| } ccid; |
| uint8_t str[116]; |
| } __attribute__((packed)); |
| |
| #endif /* USB_DESCRIPTORS_H_ */ |