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#ifndef LIBNETMD_COMMON_H
#define LIBNETMD_COMMON_H
#include <libusb.h>
/**
Typedef that nearly all netmd_* functions use to identify the USB connection
with the minidisc player.
*/
typedef libusb_device_handle *netmd_dev_handle;
/**
Function to exchange command/response buffer with minidisc player.
@param dev device handle
@param cmd buffer with the command, that should be send to the player
@param cmdlen length of the command
@param rsp buffer where the response should be written to
@return number of bytes received if >0, or error if <0
*/
int netmd_exch_message(netmd_dev_handle *dev, unsigned char *cmd,
const size_t cmdlen, unsigned char *rsp);
/**
Function to send a command to the minidisc player.
@param dev device handle
@param cmd buffer with the command, that should be send to the player
@param cmdlen length of the command
*/
int netmd_send_message(netmd_dev_handle *dev, unsigned char *cmd,
const size_t cmdlen);
/**
Function to recieve a response from the minidisc player.
@param rsp buffer where the response should be written to
@return number of bytes received if >0, or error if <0
*/
int netmd_recv_message(netmd_dev_handle *dev, unsigned char *rsp);
#endif
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