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#ifndef _PSP2_USBSERIAL_H_
#define _PSP2_USBSERIAL_H_
#include <psp2/types.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Activate USB serial device
*
* @return 0 on success, < 0 on error
*
* @note The user is responsible for making sure no other UDC driver is active. This activates UDC as a "PS Vita" Type D device.
*
* @note Wrapper for kernel function sceUsbSerialStart()
*/
int sceUsbSerialStart(void);
/**
* Setup USB serial device
*
* @return 0 on success, < 0 on error
*
* @param unk Unknown
*
* @note Wrapper for kernel function sceUsbSerialSetup()
*/
int sceUsbSerialSetup(int unk);
/**
* Close USB serial device
*
* @note Wrapper for kernel function sceUsbSerialClose()
*/
int sceUsbSerialClose(void);
/**
* Close USB serial device
*
* @return Returns 1 when serial port is open
*
* @note Wrapper for kernel function sceUsbSerialStatus()
*/
int sceUsbSerialStatus(void);
/**
* Get receive buffer length
*
* @return Returns length of USB rx buffer
*
* @note Wrapper for kernel function sceUsbSerialGetLen()
*/
unsigned int sceUsbSerialGetRecvBufferSize(void);
/**
* Send data
* @param[in] *buffer data to send over usb
* @param len int len of serial buffer data
* @param unk1 Unknown
* @param unk2 Unknown
* @note max send length is 0x10000
* @note Wrapper for kernel function sceUsbSerialSend()
*/
unsigned int sceUsbSerialSend(const void *buffer, unsigned int len, int unk1, int unk2);
/**
* Receive Data
*
* @param[out] *buffer buffer for incoming data
* @param max_len max data length to receive
* @param unk1 Unknown
* @param unk2 Unknown
* @note max recv length is 0x10000
* @note Wrapper for kernel function sceUsbSerialRecv()
*/
unsigned int sceUsbSerialRecv(void *buffer, unsigned int max_len, int unk1, int unk2);
#ifdef __cplusplus
}
#endif
#endif
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