Kernel

Detailed Description

Exports for Kernel.

---

Using this library in your project

Include the header file in your project:

#include <psp2kern/usbserial.h> 

Link the library to the executable:

SceUsbSerialForDriver_stub 

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Functions
int	ksceUsbSerialStart (void)
	Activate USB serial device. More...
int	ksceUsbSerialSetup (int unk)
	Setup USB serial device. More...
int	ksceUsbSerialStatus (void)
	Get USB device status. More...
int	ksceUsbSerialClose (void)
	Close USB serial device. More...
unsigned int	ksceUsbSerialGetRecvBufferSize (void)
	Get receive buffer length. More...
SceSize	ksceUsbSerialSend (const void *buffer, SceSize len, int unk1, int unk2)
	Send data. More...
SceSize	ksceUsbSerialRecv (void *buffer, SceSize max_len, int unk1, int unk2)
	Receive Data. More...

Function Documentation

ksceUsbSerialStart()

int ksceUsbSerialStart

(

void

)

Activate USB serial device.

Returns

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.

ksceUsbSerialSetup()

int ksceUsbSerialSetup

(

int

unk

)

Setup USB serial device.

Returns

0 on success, < 0 on error

Parameters

unk

Unknown

ksceUsbSerialStatus()

int ksceUsbSerialStatus

(

void

)

Get USB device status.

Returns

Returns 1 when serial port is open

ksceUsbSerialClose()

int ksceUsbSerialClose

(

void

)

Close USB serial device.

ksceUsbSerialGetRecvBufferSize()

unsigned int ksceUsbSerialGetRecvBufferSize

(

void

)

Get receive buffer length.

Returns

Returns length of USB rx buffer

ksceUsbSerialSend()

SceSize ksceUsbSerialSend	(	const void *	buffer,
		SceSize	len,
		int	unk1,
		int	unk2
	)

Send data.

Parameters

[in]	*buffer	data to send over usb
[in]	len	int len of serial buffer data
	unk1	Unknown
	unk2	Unknown

Note

max send length is 0x10000

ksceUsbSerialRecv()

SceSize ksceUsbSerialRecv	(	void *	buffer,
		SceSize	max_len,
		int	unk1,
		int	unk2
	)

Receive Data.

Parameters

[out]	*buffer	buffer for incoming data
[in]	max_len	max data length to receive
	unk1	Unknown
	unk2	Unknown

Note

max recv length is 0x10000