SceUsbSerial: Difference between revisions

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== Module ==
== Module ==


=== Known NIDs ===
{| class="wikitable"
{| class="wikitable"
! Version !! Name !! World !! Privilege !! NID
! Version !! World !! Privilege
|-
|-
| 1.69 || SceUsbSerial || Non-secure || Kernel || 0xF8D9930F
| 1.69-3.60 || Non-secure || Kernel
|-
| 3.60 || SceUsbSerial || Non-secure || Kernel || 0xB3C543D4
|}
|}


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| 1.69 || [[SceUsbSerial#SceUsbSerialForDriver|SceUsbSerialForDriver]] || Non-secure || Kernel || 0x8829C2F3
| 1.69 || [[SceUsbSerial#SceUsbSerialForDriver|SceUsbSerialForDriver]] || Non-secure || Kernel || 0x8829C2F3
|-
|-
| 3.60 || [[SceUsbSerial#SceUsbSerialForDriver|SceUsbSerialForDriver]] || Non-secure || Kernel || removed
| 2.10-3.60 || [[SceUsbSerial#SceUsbSerialForDriver|SceUsbSerialForDriver]] || Non-secure || Kernel || not present
|-
| 1.69 || [[SceUsbSerial#SceUsbSerial|SceUsbSerial]] || Non-secure || User || 0x2820117D
|-
|-
| 3.60 || [[SceUsbSerial#SceUsbSerial|SceUsbSerial]] || Non-secure || User || 0x2820117D
| 1.69-3.60 || [[SceUsbSerial#SceUsbSerial|SceUsbSerial]] || Non-secure || User || 0x2820117D
|}
|}


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! Version !! NID
! Version !! NID
|-
|-
| 1.69 || 0xE3BEC18C
| 1.69-3.60 || 0xE3BEC18C
|-
| 3.60 || 0xE3BEC18C
|}
|}


User wrapper for <code>sceUsbSerialStartForDriver</code>.
User wrapper for [[#sceUsbSerialStartForDriver]].


Checks [[SceSblACMgr#sceSblACMgrIsAllowedUsbSerialForDriver|sceSblACMgrIsAllowedUsbSerialForDriver]].
Checks [[SceSblACMgr#sceSblACMgrIsAllowUsbSerialForDriver]].


<source lang="c">
<source lang="c">
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! Version !! NID
! Version !! NID
|-
|-
| 1.69 || 0x290E08B4
| 1.69-3.60 || 0x290E08B4
|-
| 3.60 || 0x290E08B4
|}
|}


User wrapper for <code>sceUsbSerialSetupForDriver</code>. Must have correct permissions to call.
User wrapper for [[#sceUsbSerialSetupForDriver]]. Must have correct permissions to call.


<source lang="c">
<source lang="c">
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! Version !! NID
! Version !! NID
|-
|-
| 1.69 || 0xA6A2F5DE
| 1.69-3.60 || 0xA6A2F5DE
|-
| 3.60 || 0xA6A2F5DE
|}
|}


User wrapper for <code>sceUsbSerialStatusForDriver</code>. Must have correct permissions to call.
User wrapper for [[#sceUsbSerialStatusForDriver]]. Must have correct permissions to call.


<source lang="c">
<source lang="c">
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! Version !! NID
! Version !! NID
|-
|-
| 1.69 || 0xF2415853
| 1.69-3.60 || 0xF2415853
|-
| 3.60 || 0xF2415853
|}
|}


User wrapper for <code>sceUsbSerialCloseForDriver</code>. Must have correct permissions to call.
User wrapper for [[#sceUsbSerialCloseForDriver]]. Must have correct permissions to call.


<source lang="c">
<source lang="c">
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! Version !! NID
! Version !! NID
|-
|-
| 1.69 || 0xE8567A87
| 1.69-3.60 || 0xE8567A87
|-
| 3.60 || 0xE8567A87
|}
|}


User wrapper for <code>sceUsbSerialGetRecvBufferSizeForDriver</code>. Must have correct permissions to call.
User wrapper for [[#sceUsbSerialGetRecvBufferSizeForDriver]]. Must have correct permissions to call.


<source lang="c">
<source lang="c">
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! Version !! NID
! Version !! NID
|-
|-
| 1.69 || 0x89E71202
| 1.69-3.60 || 0x89E71202
|-
| 3.60 || 0x89E71202
|}
|}


User wrapper for <code>sceUsbSerialSendForDriver</code>. Must have correct permissions to call. Max length is <code>0x10000</code>.
User wrapper for [[#sceUsbSerialSendForDriver]]. Must have correct permissions to call.


<source lang="c">
<source lang="c">
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! Version !! NID
! Version !! NID
|-
|-
| 1.69 || 0xF26DC8D8
| 1.69-3.60 || 0xF26DC8D8
|-
| 3.60 || 0xF26DC8D8
|}
|}


User wrapper for <code>sceUsbSerialRecvForDriver</code>. Must have correct permissions to call. Max length is <code>0x10000</code>.
User wrapper for [[#sceUsbSerialRecvForDriver]]. Must have correct permissions to call.


<source lang="c">
<source lang="c">
Line 338: Line 319:
unsigned int sceUsbSerialRecv(void *buffer, unsigned int max_len, int unk1, int unk2);
unsigned int sceUsbSerialRecv(void *buffer, unsigned int max_len, int unk1, int unk2);
</source>
</source>
=== SceUsbSerial_0ACC8A92 ===
{| class="wikitable"
! Version !! NID
|-
| 2.10-3.60 || 0x0ACC8A92
|}
=== SceUsbSerial_2C08272C ===
{| class="wikitable"
! Version !! NID
|-
| 2.10-3.60 || 0x2C08272C
|}
=== SceUsbSerial_405DB744 ===
{| class="wikitable"
! Version !! NID
|-
| 2.10-3.60 || 0x405DB744
|}
=== SceUsbSerial_60D93778 ===
{| class="wikitable"
! Version !! NID
|-
| 2.10-3.60 || 0x60D93778
|}
=== SceUsbSerial_642F8F19 ===
{| class="wikitable"
! Version !! NID
|-
| 2.10-3.60 || 0x642F8F19
|}
=== SceUsbSerial_923535FA ===
{| class="wikitable"
! Version !! NID
|-
| 2.10-3.60 || 0x923535FA
|}
=== SceUsbSerial_A281DF87 ===
{| class="wikitable"
! Version !! NID
|-
| 2.10-3.60 || 0xA281DF87
|}


== Sample Kernel Usage ==
== Sample Kernel Usage ==
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</source>
</source>


[[Category:ARM]]
[[Category:Kernel]]
[[Category:Modules]]
[[Category:Modules]]
[[Category:Kernel]]
[[Category:Library]]

Latest revision as of 21:38, 1 May 2023

Module

Version World Privilege
1.69-3.60 Non-secure Kernel

Libraries

Known NIDs

Version Name World Visibility NID
1.69 SceUsbSerialForDriver Non-secure Kernel 0x8829C2F3
2.10-3.60 SceUsbSerialForDriver Non-secure Kernel not present
1.69-3.60 SceUsbSerial Non-secure User 0x2820117D

SceUsbSerialForDriver

This library does not exist anymore as of FW 3.60.

sceUsbSerialStartForDriver

Version NID
1.69 0xFEE7F4BA 
/**
 * 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.
 */
int sceUsbSerialStartForDriver(void);

sceUsbSerialSetupForDriver

Version NID
1.69 0x590B8F97 
/**
 * Setup USB serial device
 *
 * @return 0 on success, < 0 on error
 *
 * @param unk Unknown
 */
int sceUsbSerialSetupForDriver(int unk);

sceUsbSerialStatusForDriver

Version NID
1.69 0x8C426906 
/**
 * Get USB device status
 *
 * @return Returns 1 when serial port is open
 */
int sceUsbSerialStatusForDriver(void);

sceUsbSerialCloseForDriver

Version NID
1.69 0xE6B1E64F 
/**
 * Close USB serial device
 */
int sceUsbSerialCloseForDriver(void);

sceUsbSerialGetRecvBufferSizeForDriver

Version NID
1.69 0xF531B5AE 
/**
 * Get receive buffer length
 *
 * @return Returns length of USB rx buffer
 */
unsigned int sceUsbSerialGetRecvBufferSizeForDriver(void);

sceUsbSerialSendForDriver

Version NID
1.69 0x0C2E73C0 
/**
 * Send data
 *
 * @param[in] *buffer data to send over usb
 * @param[in] len int len of serial buffer data
 * @param unk1 Unknown
 * @param unk2 Unknown
 * @note max send length is 0x10000
 */
unsigned int sceUsbSerialSendForDriver(const void *buffer, unsigned int len, int unk1, int unk2);

sceUsbSerialRecvForDriver

Version NID
1.69 0x6B5E296F 
/**
 * Receive Data
 *
 * @param[out] *buffer buffer for incoming data
 * @param[in] max_len max data length to receive
 * @param unk1 Unknown
 * @param unk2 Unknown
 * @note max recv length is 0x10000
 */
unsigned int sceUsbSerialRecvForDriver(void *buffer, unsigned int max_len, int unk1, int unk2);

SceUsbSerial

sceUsbSerialStart

Version NID
1.69-3.60 0xE3BEC18C

User wrapper for #sceUsbSerialStartForDriver.

Checks SceSblACMgr#sceSblACMgrIsAllowUsbSerialForDriver. 

/**
 * 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 sceUsbSerialStartForDriver()
 */
int sceUsbSerialStart(void);
int ret = 0;
sceUdcdDeactivateForDriver(a1, a2, a3, (*(uint32_t *)(/*data_81003000*/)) << 0x17);
sceUdcdStopForDriver("USB_MTP_Driver", 0, 0);
sceUdcdStopForDriver("USBDeviceControllerDriver", 0, 0);
ret = sceUdcdStartForDriver("USBDeviceControllerDriver", 0, 0);
if (ret != 0)
    return ret;
ret = sceUdcdStartForDriver("USBSerDriver", 0, 0);
if (ret != 0) {
    sceUdcdStopForDriver("USBSerDriver", 0, 0);
    return ret;
}
ret = sceUdcdActivateForDriver(0x69B);
if (ret != 0) {
    sceUdcdStopForDriver("USBDeviceControllerDriver", 0, 0);
    return ret;
}
return ret;

sceUsbSerialSetup

Version NID
1.69-3.60 0x290E08B4

User wrapper for #sceUsbSerialSetupForDriver. Must have correct permissions to call. 

/**
 * Setup USB serial device
 *
 * @return 0 on success, < 0 on error
 *
 * @param unk Unknown
 *
 * @note Wrapper for kernel function sceUsbSerialSetupForDriver()
 */
int sceUsbSerialSetup(int unk);

sceUsbSerialStatus

Version NID
1.69-3.60 0xA6A2F5DE

User wrapper for #sceUsbSerialStatusForDriver. Must have correct permissions to call. 

/**
 * Close USB serial device
 *
 * @return Returns 1 when serial port is open
 *
 * @note Wrapper for kernel function sceUsbSerialStatusForDriver()
 */
int sceUsbSerialStatus(void);

sceUsbSerialClose

Version NID
1.69-3.60 0xF2415853

User wrapper for #sceUsbSerialCloseForDriver. Must have correct permissions to call. 

/**
 * Close USB serial device
 */
int sceUsbSerialClose(void);
sceUdcdDeactivateForDriver();
sceUdcdStopForDriver("USBSerDriver", 0, 0);
sceUdcdStopForDriver("USBDeviceControllerDriver", 0, 0);
sceUdcdStartForDriver("USBDeviceControllerDriver", 0, 0);
sceUdcdStartForDriver("USB_MTP_Driver", 0, 0);
sceUdcdActivateForDriver(0x4E4);

sceUsbSerialGetRecvBufferSize

Version NID
1.69-3.60 0xE8567A87

User wrapper for #sceUsbSerialGetRecvBufferSizeForDriver. Must have correct permissions to call. 

/**
 * Get receive buffer length
 *
 * @return Returns length of USB rx buffer
 */
unsigned int sceUsbSerialGetRecvBufferSize(void);

sceUsbSerialSend

Version NID
1.69-3.60 0x89E71202

User wrapper for #sceUsbSerialSendForDriver. Must have correct permissions to call. 

/**
 * 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 len max value is 0x10000
 */
unsigned int sceUsbSerialSend(const void *buffer, unsigned int len, int unk1, int unk2);

sceUsbSerialRecv

Version NID
1.69-3.60 0xF26DC8D8

User wrapper for #sceUsbSerialRecvForDriver. Must have correct permissions to call. 

/**
 * 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_len max value is 0x10000
 */
unsigned int sceUsbSerialRecv(void *buffer, unsigned int max_len, int unk1, int unk2);

SceUsbSerial_0ACC8A92

Version NID
2.10-3.60 0x0ACC8A92

SceUsbSerial_2C08272C

Version NID
2.10-3.60 0x2C08272C

SceUsbSerial_405DB744

Version NID
2.10-3.60 0x405DB744

SceUsbSerial_60D93778

Version NID
2.10-3.60 0x60D93778

SceUsbSerial_642F8F19

Version NID
2.10-3.60 0x642F8F19

SceUsbSerial_923535FA

Version NID
2.10-3.60 0x923535FA

SceUsbSerial_A281DF87

Version NID
2.10-3.60 0xA281DF87

Sample Kernel Usage

int usb_serial_connect(void) {
    int ret;

    ret = sceUsbSerialStatusForDriver();
    printf("sceUsbSerialStatusForDriver: 0x%08X\n", ret);
    if (ret != 0x80244401) {
        printf("already connected\n");
        return 0;
    }

    ret = sceUsbSerialStartForDriver();
    printf("sceUsbSerialStartForDriver: 0x%08X\n", ret);
    ret = sceUsbSerialSetupForDriver(1);
    printf("sceUsbSerialSetupForDriver: 0x%08X\n", ret);

    if (ret == 0x80244403) {
        ret = SceUsbSerialForDriver_0x6AA4EFA4();
        printf("SceUsbSerialForDriver_0x6AA4EFA4: 0x%08X\n", ret);
        ret = sceUsbSerialSetupForDriver(1);
        printf("sceUsbSerialSetupForDriver: 0x%08X\n", ret);
    }

    while (sceUsbSerialStatusForDriver() != 1); // wait for ready

    return 0;
}

int usb_serial_close(void) {
    int ret;

    ret = SceUsbSerialForDriver_0x6AA4EFA4();
    printf("SceUsbSerialForDriver_0x6AA4EFA4: 0x%08X\n", ret);
    ret = sceUsbSerialCloseForDriver();
    printf("sceUsbSerialCloseForDriver: 0x%08X\n", ret);

    return 0;
}

int usb_serial_send(const void *data, unsigned int len) {
    int ret;

    ret = sceUsbSerialSendForDriver(data, len, 0, -1);
    printf("sceUsbSerialSendForDriver: 0x%08X\n");

    return ret;
}

int usb_serial_recv(void *data, unsigned int len) {
    int ret;

    while (sceUsbSerialGetRecvBufferSizeForDriver() < len) {
        if (sceUsbSerialStatusForDriver() != 1)
            return 0;
    }

    ret = sceUsbSerialRecvForDriver(data, len, 0, -1);
    printf("sceUsbSerialRecvForDriver: 0x%08X\n");

    return ret;
}
Retrieved from "http://wiki.henkaku.xyz/index.php?title=SceUsbSerial&oldid=19660"