cl_backend.h

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#ifndef CL_BACKEND_H
#define CL_BACKEND_H

 
#define PTP_TIMEOUT 1000

struct PtpDeviceEntry {
    struct PtpDeviceEntry *prev;
 
    int id;
    int vendor_id;
    int product_id;
 
    uint32_t endpoint_in;
    uint32_t endpoint_out;
    uint32_t endpoint_int;
 
    char name[16];
    char manufacturer[16];
    void *device_handle_ptr;
 
    struct PtpDeviceEntry *next;
};

int ptp_comm_init(struct PtpRuntime *r);

void ptp_comm_deinit(struct PtpRuntime *r);

struct PtpDeviceEntry *ptpusb_device_list(struct PtpRuntime *r);

void ptpusb_free_device_list(struct PtpDeviceEntry *e);

int ptp_device_open(struct PtpRuntime *r, struct PtpDeviceEntry *entry);

int ptp_device_init(struct PtpRuntime *r);

int ptp_cmd_write(struct PtpRuntime *r, void *to, unsigned int length);
int ptp_cmd_read(struct PtpRuntime *r, void *to, unsigned int length);

int ptp_device_reset(struct PtpRuntime *r);

int ptp_send_packet(struct PtpRuntime *r, unsigned int length);

int ptp_receive_all_packets(struct PtpRuntime *r);

int ptp_read_int(struct PtpRuntime *r, void *to, unsigned int length);

int ptp_device_close(struct PtpRuntime *r);

int ptpip_connect(struct PtpRuntime *r, const char *addr, int port, int extra_tmout);
int ptpip_cmd_write(struct PtpRuntime *r, void *data, unsigned int size);
int ptpip_cmd_read(struct PtpRuntime *r, void *data, unsigned int size);
int ptpip_connect_events(struct PtpRuntime *r, const char *addr, int port);
int ptpip_event_send(struct PtpRuntime *r, void *data, unsigned int size);
int ptpip_event_read(struct PtpRuntime *r, void *data, unsigned int size);
int ptpip_device_close(struct PtpRuntime *r);

void ptpusb_free_device_list_entry(void *);

int ptpusb_get_status(struct PtpRuntime *r);

 
#endif