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#ifndef _DESCRIPTORS_H_
#define _DESCRIPTORS_H_
#include <stdint.h>
#include "usb.h"
#define ESB_ENDPOINT_MSC_IN 2
#define ESB_ENDPOINT_MSC_OUT 1
#define ESB_ENDPOINT_CDCACM_NOTIFY 3
#define ESB_ENDPOINT_CDCACM_IN 2
#define ESB_ENDPOINT_CDCACM_OUT 1
/* device types */
#define DT_DEVICE 0x01
#define DT_CONFIG 0x02
#define DT_INTERFACE 0x04
#define DT_ENDPOINT 0x05
#define DT_FUNCTIONAL 0x24
/* interface classes */
#define CLS_UNSPECIFIED 0x00
#define CLS_COMM 0x02
#define CLS_MASS_STOR 0x08
#define CLS_DATA 0x0a
/* sub-classes */
#define SCLS_NONE 0x00
#define SCLS_ACM 0x02
#define SCLS_SCSI_CMDS 0x06
/* interface protocols */
#define PROT_AT_CMDS 0x01
#define PROT_BULK_TRANS 0x50
/* endpoint attributes */
#define ATTR_BULK 0x02
#define ATTR_INTERRUPT 0x03
#define VNDR_MAXIM 0x0B6A
#if defined(__GNUC__)
#define PACKED_STRUCT struct __attribute__((packed))
#else
#define PACKED_STRUCT __packed struct
#endif
PACKED_STRUCT
config_descriptor_cdcacm {
usb_configuration_descriptor_t config;
usb_interface_descriptor_t comm_interface;
uint8_t header_functional[5];
uint8_t call_management[5];
uint8_t acm_functional[4];
uint8_t union_functional[5];
usb_endpoint_descriptor_t endpoint_notify;
usb_interface_descriptor_t data_interface;
usb_endpoint_descriptor_t endpoint_out;
usb_endpoint_descriptor_t endpoint_in;
};
PACKED_STRUCT
config_descriptor_msc {
usb_configuration_descriptor_t config;
usb_interface_descriptor_t msc_interface;
usb_endpoint_descriptor_t endpoint_out;
usb_endpoint_descriptor_t endpoint_in;
};
struct esb_device_descriptors {
usb_device_descriptor_t* device;
union {
usb_configuration_descriptor_t* config;
struct config_descriptor_cdcacm* cdcacm;
struct config_descriptor_msc* msc;
};
};
#endif /* _DESCRIPTORS_H_ */