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#ifndef LIBNETMD_DEV_H
#define LIBNETMD_DEV_H
#include "error.h"
#include "common.h"
typedef struct netmd_device {
struct netmd_device *link;
char name[32];
struct libusb_device *usb_dev;
} netmd_device;
/**
Struct to hold the vendor and product id's for each unit.
*/
struct netmd_devices {
int idVendor;
int idProduct;
};
/**
Intialises the netmd device layer, scans the USB and fills in a list of
supported devices.
@param device_list Linked list of netmd_device_t structures to fill.
*/
netmd_error netmd_init(netmd_device **device_list);
/**
Opens a NetMD device.
@param dev Pointer to a device discoverd by netmd_init.
@param dev_handle Pointer to variable to save the handle of the opened
device used for communication in all other netmd_
functions.
*/
netmd_error netmd_open(netmd_device *dev, netmd_dev_handle **dev_handle);
/**
Get the device name stored in USB device.
@param devh Pointer to device, returned by netmd_open.
@param buf Buffer to hold the name.
@param buffsize Available size in buf.
*/
netmd_error netmd_get_devname(netmd_dev_handle* devh, unsigned char* buf, size_t buffsize);
/**
Closes the usb descriptors.
@param dev Pointer to device returned by netmd_open.
*/
netmd_error netmd_close(netmd_dev_handle* dev);
/**
Cleans structures created by netmd_init.
@param device_list List of devices filled by netmd_init.
*/
void netmd_clean(netmd_device **device_list);
#endif
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