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usb: Add USB Host Library documentation

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This commit adds the USB Host Library documentation and fixes some nitpicks
in the Host Stack types.

Closes https://github.com/espressif/esp-idf/issues/6408
This commit is contained in:
Darian Leung
2022-01-06 15:15:32 +08:00
parent 6f6986277c
commit c46b74191e
5 changed files with 374 additions and 3 deletions
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2
components/usb/include/usb/usb_types_ch9.h
View File

@@ -474,7 +474,7 @@ typedef union {
struct {
uint8_t bLength; /**< Size of the descriptor in bytes */
uint8_t bDescriptorType; /**< STRING Descriptor Type */
uint16_t wData[0]; /**< UTF-16LE encoded */
uint16_t wData[]; /**< UTF-16LE encoded */
} USB_DESC_ATTR;
uint8_t val[USB_STR_DESC_SIZE];
} usb_str_desc_t;

2
components/usb/include/usb/usb_types_stack.h
View File

@@ -138,7 +138,7 @@ struct usb_transfer_s{
usb_transfer_cb_t callback; /**< Transfer callback */
void *context; /**< Context variable for transfer to associate transfer with something */
const int num_isoc_packets; /**< Only relevant to Isochronous. Number of service periods (i.e., intervals) to transfer data buffer over. */
usb_isoc_packet_desc_t isoc_packet_desc[0]; /**< Descriptors for each Isochronous packet */
usb_isoc_packet_desc_t isoc_packet_desc[]; /**< Descriptors for each Isochronous packet */
};
/**