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Function USBMTPSetDevProperty

USBMTPSetDevProperty sets a Property of a connected USB MTP device:

int USBMTPSetDevProperty(int Dev, WORD PropertyCode, void * Property, UINT Len);

Parameters

Dev

Index of the MTP device. This value should be in range 0 .. RTUSBMTPConfig.MaxDevices - 1.

PropertyCode

The code value of the property to set.

Property

Pointer to a buffer containing the property.

Len

Number of bytes in the buffer pointed to by parameter Property.

return value

If successful, a value >= RTU_SUCCESS is returned, otherwise, a negative error code.

Details about all available MTP device properties are listed in Appendix C of the USB Media Transfer Protocol Specification, Revision 1.1. For each property, the PropertyCode and data type is listed. Please note that the device property passed to this function must be in little endian format.

Function Name of demo program MTPDemo show how this function is used.

Function USBMTPGetDevProperty

Function USBMTPGetStoreInfo