diff options
Diffstat (limited to 'examples/device/dfu/src/usb_descriptors.c')
| -rw-r--r-- | examples/device/dfu/src/usb_descriptors.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/examples/device/dfu/src/usb_descriptors.c b/examples/device/dfu/src/usb_descriptors.c index 8ad64354b..1cfe29c53 100644 --- a/examples/device/dfu/src/usb_descriptors.c +++ b/examples/device/dfu/src/usb_descriptors.c @@ -81,23 +81,26 @@ uint8_t const * tud_descriptor_device_cb(void) // Configuration Descriptor //--------------------------------------------------------------------+ +// Number of Alternate Interface (each for 1 flash partition) +#define ALT_COUNT 2 + enum { ITF_NUM_DFU_MODE, ITF_NUM_TOTAL }; -#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_DFU_MODE_DESC_LEN) +#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_DFU_DESC_LEN(ALT_COUNT)) -#define FUNC_ATTRS (DFU_FUNC_ATTR_CAN_UPLOAD_BITMASK | DFU_FUNC_ATTR_CAN_DOWNLOAD_BITMASK) +#define FUNC_ATTRS (DFU_ATTR_CAN_UPLOAD | DFU_ATTR_CAN_DOWNLOAD | DFU_ATTR_MANIFESTATION_TOLERANT) 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, FUNC_ATTRS, 1000, CFG_TUD_DFU_TRANSFER_BUFFER_SIZE), + // Interface number, Alternate count, starting string index, attributes, detach timeout, transfer size + TUD_DFU_DESCRIPTOR(ITF_NUM_DFU_MODE, ALT_COUNT, 4, FUNC_ATTRS, 1000, CFG_TUD_DFU_XFER_BUFSIZE), }; // Invoked when received GET CONFIGURATION DESCRIPTOR @@ -120,7 +123,8 @@ char const* string_desc_arr [] = "TinyUSB", // 1: Manufacturer "TinyUSB Device", // 2: Product "123456", // 3: Serials, should use chip ID - "TinyUSB DFU", // 4: DFU + "FLASH", // 4: DFU Partition 1 + "EEPROM", // 5: DFU Partition 2 }; static uint16_t _desc_str[32]; |