Teledyne-lecroy Verification Script Engine (VSE) Manual Manuel d'utilisateur télécharger pdf (Page 51)

Teledyne LeCroy Verification Script Engine Reference Manual

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8.14 SendUsb2TokenPackets()

This function specifies more precise tuning for USB2 Token packets.

Format: SendUsb2TokenPackets (pid, address, endpoint)

Parameters:

pid Specifies that only Token packets with the specified PID value are sent.

The value _ANY means any PID is accepted.

The possible PID values are

const PID_OUT = 0x87;

const PID_IN = 0x96;

const PID_SETUP = 0xB4;

const PID_SPLIT = 0x1E;

const PID_PING = 0x2D;

const PID_EXT = 0x0F;

address Specifies that only Token packets with the specified Address value are sent.

The value _ANY means any Address is accepted.

endpoint Specifies that only Token packets with the specified Endpoint value are sent.

The value _ANY means any Endpoint is accepted.

Example:

# Send any Token packet.

SendUsb2TokenPackets();

# Send all SETUP packets.

SendUsb2TokenPackets (PID_SETUP);

# Send all IN tokens for address 5 endpoint 1.

SendUsb2TokenPackets (PID_IN, 3);

# Send all OUT tokens for address 3.

SendUsb2TokenPackets (PID_OUT, 5, 1);

# Send all token packets for endpoint zero.

SendUsb2TokenPackets (_ANY, _ANY, 0);

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Teledyne-lecroy Verification Script Engine (VSE) Manual Manuel d'utilisateur Page 51