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- #ifndef APP_USBD_STRING_DESC_H__
- #define APP_USBD_STRING_DESC_H__
- #include <stdint.h>
- #include "sdk_common.h"
- #include "app_usbd.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- #define APP_USBD_LANG(lang) \
- ((app_usbd_langid_t) lang)
- #define APP_USBD_LANG_AND_SUBLANG(lang, sublang) \
- ((app_usbd_langid_t) lang | (app_usbd_langid_t) sublang)
- #define APP_USBD_STRING_DESC(str) (const uint8_t *)(const char[]){str}
- #define APP_USBD_STRING_RAW8_DESC(...) (const uint8_t[]){ \
- 0x00, 0x00, \
- (0xff & (sizeof((uint8_t[]){__VA_ARGS__}) + 2)), \
- (APP_USBD_DESCRIPTOR_STRING), \
- __VA_ARGS__ }
- #define APP_USBD_STRING_RAW16_DESC(...) (const uint8_t *) ((const uint16_t[]){ \
- 0x00, \
- (0xff & (sizeof((uint16_t[]){__VA_ARGS__}) + 2)) | \
- ((uint16_t)APP_USBD_DESCRIPTOR_STRING) << 8, \
- __VA_ARGS__ })
- #if (APP_USBD_STRING_ID_MANUFACTURER != 0)
- #define APP_USBD_STRING_ID_MANUFACTURER_LEN 1
- #else
- #define APP_USBD_STRING_ID_MANUFACTURER_LEN 0
- #endif
- #if (APP_USBD_STRING_ID_PRODUCT != 0)
- #define APP_USBD_STRING_ID_PRODUCT_LEN 1
- #else
- #define APP_USBD_STRING_ID_PRODUCT_LEN 0
- #endif
- #if (APP_USBD_STRING_ID_SERIAL != 0)
- #define APP_USBD_STRING_ID_SERIAL_LEN 1
- #else
- #define APP_USBD_STRING_ID_SERIAL_LEN 0
- #endif
- #if (APP_USBD_STRING_ID_CONFIGURATION != 0)
- #define APP_USBD_STRING_ID_CONFIGURATION_LEN 1
- #else
- #define APP_USBD_STRING_ID_CONFIGURATION_LEN 0
- #endif
- #define APP_USBD_STRINGS_NUM \
- ((APP_USBD_STRINGS_USER 0) + 1 + APP_USBD_STRING_ID_MANUFACTURER_LEN + APP_USBD_STRING_ID_PRODUCT_LEN + APP_USBD_STRING_ID_SERIAL_LEN + APP_USBD_STRING_ID_CONFIGURATION_LEN)
- typedef enum {
- APP_USBD_STRING_ID_LANGIDS = 0,
-
- #if (APP_USBD_STRING_ID_MANUFACTURER != 0)
- APP_USBD_STRING_ID_MANUFACTURER_PLACEHOLDER = APP_USBD_STRING_ID_MANUFACTURER,
- #endif
- #if (APP_USBD_STRING_ID_PRODUCT != 0)
- APP_USBD_STRING_ID_PRODUCT_PLACEHOLDER = APP_USBD_STRING_ID_PRODUCT,
- #endif
- #if (APP_USBD_STRING_ID_SERIAL != 0)
- APP_USBD_STRING_ID_SERIAL_PLACEHOLDER = APP_USBD_STRING_ID_SERIAL,
- #endif
- #if (APP_USBD_STRING_ID_CONFIGURATION != 0)
- APP_USBD_STRING_ID_CONFIGURATION_PLACEHOLDER = APP_USBD_STRING_ID_CONFIGURATION,
- #endif
- #define X(mnemonic, str_idx, ...) mnemonic str_idx,
- APP_USBD_STRINGS_USER
- #undef X
- } app_usbd_string_desc_idx_t;
- typedef struct {
- uint8_t const identifier;
- uint8_t const array_pos;
- } app_usbd_strings_convert_t;
- uint16_t const * app_usbd_string_desc_get(uint8_t idx, uint16_t langid);
- static inline size_t app_usbd_string_desc_length(uint16_t const * p_str)
- {
- return ((const app_usbd_descriptor_string_t *)p_str)->bLength;
- }
- #ifdef __cplusplus
- }
- #endif
- #endif
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