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@ -85,6 +85,20 @@
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*/
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#define USB_STRING_LEN(UnicodeChars) (sizeof(USB_Descriptor_Header_t) + ((UnicodeChars) << 1))
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/** Convenience macro to easily create \ref USB_Descriptor_String_t instances from a wide character string.
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*
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* \note This macro is for little-endian systems only.
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*
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* \param[in] String String to initialize a USB String Descriptor structure with.
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*/
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#define USB_STRING_DESCRIPTOR(String) { .Header = {.Size = sizeof(String), .Type = DTYPE_String}, .UnicodeString = String }
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/** Convenience macro to easily create \ref USB_Descriptor_String_t instances from an array of characters.
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*
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* \param[in] ... Characters to initialize a USB String Descriptor structure with.
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*/
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#define USB_STRING_DESCRIPTOR_ARRAY(...) { .Header = {.Size = sizeof((uint16_t){__VA_ARGS__}), .Type = DTYPE_String}, .UnicodeString = {__VA_ARGS__} }
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/** Macro to encode a given major/minor/revision version number into Binary Coded Decimal format for descriptor
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* fields requiring BCD encoding, such as the USB version number in the standard device descriptor.
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*
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@ -706,9 +720,6 @@
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#endif
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} ATTR_PACKED USB_Descriptor_String_t;
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/** Convenience macro to easily create \ref USB_Descriptor_String_t instances without having to count characters. */
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#define USB_STRING_DESCRIPTOR(string) {.Header = {.Size = sizeof(string), .Type = DTYPE_String}, .UnicodeString = string}
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/** \brief Standard USB String Descriptor (USB-IF naming conventions).
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*
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* Type define for a standard string descriptor. Unlike other standard descriptors, the length
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