diff options
| -rw-r--r-- | usb/dfu.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/usb/dfu.h b/usb/dfu.h new file mode 100644 index 0000000..ed6c6c9 --- /dev/null +++ b/usb/dfu.h @@ -0,0 +1,30 @@ +#ifndef DFU_H +#define DFU_H + +struct DFU_Functional_desc { + uint8_t bLength; + uint8_t bDescriptorType; + uint8_t bmAttributes; + uint16_t wDetachTimeOut; + uint16_t wTransferSize; + uint16_t bcdDFUVersion; +} __attribute__((packed)); + +constexpr DFU_Functional_desc dfu_functional_desc( + uint8_t bmAttributes, + uint16_t wDetachTimeOut, + uint16_t wTransferSize, + uint16_t bcdDFUVersion + ) { + + return { + sizeof(DFU_Functional_desc), + 0x21, + bmAttributes, + wDetachTimeOut, + wTransferSize, + bcdDFUVersion + }; +} + +#endif |