Silicon Laboratories SiM3U1xx Manual do Utilizador descarregar pdf (Página 18)

AN758

18 Rev. 0.1

Example:

const USB_Descriptor_Configuration_t ConfigurationDescriptor;

String Descriptors

#define STR0LEN 4

static uint8_t const String0Desc[STR0LEN] =

{

STR0LEN, DTYPE_String, 0x09, 0x04

};

#define STR1LEN sizeof("SILICON LABORATORIES INC.")*2

static uint8_t const String1Desc[STR1LEN] ={...}

#define STR2LEN sizeof("SiM3U1xx CDC Class")*2

static uint8_t const String2Desc[STR2LEN] ={...}

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Silicon Laboratories SiM3U1xx Manual do Utilizador Página 18