Function usb_cdc_read(uint8_t *, size_t)

Function Documentation

size_t usb_cdc_read(uint8_t *data, size_t len)

Read any pending bytes from the host.

매개변수:
  • data[out] Pointer to the buffer to receive incoming data.

  • len[in] Maximum number of bytes to read into the buffer.

반환:

Number of bytes actually read from the host.