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Refactor with one DFU functionnal descriptor

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This commit is contained in:
HiFiPhile
2021-07-07 19:01:00 +02:00
parent 71c0043261
commit 7e883e0f41
5 changed files with 72 additions and 48 deletions
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7
examples/device/dfu/src/usb_descriptors.c
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@@ -87,7 +87,7 @@ enum
ITF_NUM_TOTAL
};
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + 2 * TUD_DFU_MODE_DESC_LEN)
#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_DFU_MODE_DESC_LEN)
#define FUNC_ATTRS (DFU_FUNC_ATTR_CAN_UPLOAD_BITMASK | DFU_FUNC_ATTR_CAN_DOWNLOAD_BITMASK)
@@ -96,9 +96,8 @@ uint8_t const desc_configuration[] =
// Config number, interface count, string index, total length, attribute, power in mA
TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100),
// Interface number, string index, attributes, detach timeout, transfer size */
TUD_DFU_MODE_DESCRIPTOR(ITF_NUM_DFU_MODE, 0, 4, FUNC_ATTRS, 1000, CFG_TUD_DFU_TRANSFER_BUFFER_SIZE),
TUD_DFU_MODE_DESCRIPTOR(ITF_NUM_DFU_MODE, 1, 5, FUNC_ATTRS, 1000, CFG_TUD_DFU_TRANSFER_BUFFER_SIZE),
// Interface number, attributes, detach timeout, transfer size, string index 0, [string index 1 ... string index n]
TUD_DFU_MODE_DESCRIPTOR(ITF_NUM_DFU_MODE, FUNC_ATTRS, 1000, CFG_TUD_DFU_TRANSFER_BUFFER_SIZE, 4, 5),
};
// Invoked when received GET CONFIGURATION DESCRIPTOR