diff options
| author | HiFiPhile <[email protected]> | 2021-07-07 19:01:00 +0200 |
|---|---|---|
| committer | HiFiPhile <[email protected]> | 2021-07-07 19:01:00 +0200 |
| commit | 7e883e0f41a4fdda699bbaf1d64a28d82527b8f9 (patch) | |
| tree | 529df69dc7257e9f1908380206fccd6eab726396 /examples | |
| parent | 71c00432610780f07d0e0776eacdda1186481854 (diff) | |
Refactor with one DFU functionnal descriptor
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/device/dfu/src/tusb_config.h | 8 | ||||
| -rw-r--r-- | examples/device/dfu/src/usb_descriptors.c | 7 |
2 files changed, 8 insertions, 7 deletions
diff --git a/examples/device/dfu/src/tusb_config.h b/examples/device/dfu/src/tusb_config.h index 0df46c14e..55aa19922 100644 --- a/examples/device/dfu/src/tusb_config.h +++ b/examples/device/dfu/src/tusb_config.h @@ -76,14 +76,16 @@ #define CFG_TUD_ENDPOINT0_SIZE 64 #endif -// DFU buffer size, must to be set to the largest buffer size used by an any given storage type -#define CFG_TUD_DFU_TRANSFER_BUFFER_SIZE 4096 - //------------- CLASS -------------// #define CFG_TUD_DFU_RUNTIME 0 #define CFG_TUD_DFU_MODE 1 +// Count of all alt settings, typically it's the partition count (Flash, EEPROM, etc.) +#define CFG_TUD_DFU_ALT_COUNT 2 +// DFU buffer size, it has to be set to the buffer size used in TUD_DFU_MODE_DESCRIPTOR +#define CFG_TUD_DFU_TRANSFER_BUFFER_SIZE 4096 + #ifdef __cplusplus } #endif diff --git a/examples/device/dfu/src/usb_descriptors.c b/examples/device/dfu/src/usb_descriptors.c index 9565da9b2..8c5eee455 100644 --- a/examples/device/dfu/src/usb_descriptors.c +++ b/examples/device/dfu/src/usb_descriptors.c @@ -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 |