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Merge pull request #950 from HiFiPhile/dfu 

DFU improvements
This commit is contained in:
Ha Thach 2021-07-22 11:17:01 +07:00 committed by GitHub
parent e971a4332d 9542fcdbcd
commit 1c2bc47c07
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
15 changed files with 515 additions and 598 deletions
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0
examples/device/dfu/.skip.MCU_SAMD11
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114
examples/device/dfu/src/main.c
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@ -26,13 +26,15 @@
/*
* After device is enumerated in dfu mode run the following commands
*
* To transfer firmware from host to device:
* To transfer firmware from host to device (best to test with text file)
*
* $ dfu-util -D [filename]
* $ dfu-util -d cafe -a 0 -D [filename]
* $ dfu-util -d cafe -a 1 -D [filename]
*
* To transfer firmware from device to host:
*
* $ dfu-util -U [filename]
* $ dfu-util -d cafe -a 0 -U [filename]
* $ dfu-util -d cafe -a 1 -U [filename]
*
*/
@ -43,22 +45,21 @@
#include "bsp/board.h"
#include "tusb.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF PROTYPES
//--------------------------------------------------------------------+
#ifndef DFU_VERBOSE
#define DFU_VERBOSE 0
#endif
const char* upload_image[2]=
{
"Hello world from TinyUSB DFU! - Partition 0",
"Hello world from TinyUSB DFU! - Partition 1"
};
/* Blink pattern
* - 1000 ms : device should reboot
* - 250 ms : device not mounted
* - 1000 ms : device mounted
* - 2500 ms : device is suspended
*/
enum {
BLINK_DFU_MODE = 100,
BLINK_NOT_MOUNTED = 250,
BLINK_MOUNTED = 1000,
BLINK_SUSPENDED = 2500,
@ -115,58 +116,89 @@ void tud_resume_cb(void)
blink_interval_ms = BLINK_MOUNTED;
}
// Invoked on DFU_DETACH request to reboot to the bootloader
void tud_dfu_runtime_reboot_to_dfu_cb(void)
//--------------------------------------------------------------------+
// DFU callbacks
// Note: alt is used as the partition number, in order to support multiple partitions like FLASH, EEPROM, etc.
//--------------------------------------------------------------------+
// Invoked right before tud_dfu_download_cb() (state=DFU_DNBUSY) or tud_dfu_manifest_cb() (state=DFU_MANIFEST)
// Application return timeout in milliseconds (bwPollTimeout) for the next download/manifest operation.
// During this period, USB host won't try to communicate with us.
uint32_t tud_dfu_get_timeout_cb(uint8_t alt, uint8_t state)
{
blink_interval_ms = BLINK_DFU_MODE;
if ( state == DFU_DNBUSY )
{
// For this example
// - Atl0 Flash is fast : 1 ms
// - Alt1 EEPROM is slow: 100 ms
return (alt == 0) ? 1 : 100;
}
else if (state == DFU_MANIFEST)
{
// since we don't buffer entire image and do any flashing in manifest stage
return 0;
}
return 0;
}
//--------------------------------------------------------------------+
// Class callbacks
//--------------------------------------------------------------------+
bool tud_dfu_firmware_valid_check_cb(void)
// Invoked when received DFU_DNLOAD (wLength>0) following by DFU_GETSTATUS (state=DFU_DNBUSY) requests
// This callback could be returned before flashing op is complete (async).
// Once finished flashing, application must call tud_dfu_finish_flashing()
void tud_dfu_download_cb(uint8_t alt, uint16_t block_num, uint8_t const* data, uint16_t length)
{
printf(" Firmware check\r\n");
return true;
}
(void) alt;
(void) block_num;
void tud_dfu_req_dnload_data_cb(uint16_t wBlockNum, uint8_t* data, uint16_t length)
{
(void) data;
printf(" Received BlockNum %u of length %u\r\n", wBlockNum, length);
//printf("\r\nReceived Alt %u BlockNum %u of length %u\r\n", alt, wBlockNum, length);
#if DFU_VERBOSE
for(uint16_t i=0; i<length; i++)
{
printf(" [%u][%u]: %x\r\n", wBlockNum, i, (uint8_t)data[i]);
printf("%c", data[i]);
}
#endif
tud_dfu_dnload_complete();
// flashing op for download complete without error
tud_dfu_finish_flashing(DFU_STATUS_OK);
}
bool tud_dfu_device_data_done_check_cb(void)
// Invoked when download process is complete, received DFU_DNLOAD (wLength=0) following by DFU_GETSTATUS (state=Manifest)
// Application can do checksum, or actual flashing if buffered entire image previously.
// Once finished flashing, application must call tud_dfu_finish_flashing()
void tud_dfu_manifest_cb(uint8_t alt)
{
printf(" Host said no more data... Returning true\r\n");
return true;
(void) alt;
printf("Download completed, enter manifestation\r\n");
// flashing op for manifest is complete without error
// Application can perform checksum, should it fail, use appropriate status such as errVERIFY.
tud_dfu_finish_flashing(DFU_STATUS_OK);
}
void tud_dfu_abort_cb(void)
{
printf(" Host aborted transfer\r\n");
}
#define UPLOAD_SIZE (29)
const uint8_t upload_test[UPLOAD_SIZE] = "Hello world from TinyUSB DFU!";
uint16_t tud_dfu_req_upload_data_cb(uint16_t block_num, uint8_t* data, uint16_t length)
// Invoked when received DFU_UPLOAD request
// Application must populate data with up to length bytes and
// Return the number of written bytes
uint16_t tud_dfu_upload_cb(uint8_t alt, uint16_t block_num, uint8_t* data, uint16_t length)
{
(void) block_num;
(void) length;
memcpy(data, upload_test, UPLOAD_SIZE);
uint16_t const xfer_len = (uint16_t) strlen(upload_image[alt]);
memcpy(data, upload_image[alt], xfer_len);
return UPLOAD_SIZE;
return xfer_len;
}
// Invoked when the Host has terminated a download or upload transfer
void tud_dfu_abort_cb(uint8_t alt)
{
(void) alt;
printf("Host aborted transfer\r\n");
}
// Invoked when a DFU_DETACH request is received
void tud_dfu_detach_cb(void)
{
printf("Host detach, we should probably reboot\r\n");
}
//--------------------------------------------------------------------+

7
examples/device/dfu/src/tusb_config.h
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@ -76,12 +76,11 @@
#define CFG_TUD_ENDPOINT0_SIZE 64
#endif
#define CFG_TUD_DFU_TRANSFER_BUFFER_SIZE 4096
//------------- CLASS -------------//
#define CFG_TUD_DFU 1
#define CFG_TUD_DFU_RUNTIME 0
#define CFG_TUD_DFU_MODE 1
// DFU buffer size, it has to be set to the buffer size used in TUD_DFU_DESCRIPTOR
#define CFG_TUD_DFU_XFER_BUFSIZE 512
#ifdef __cplusplus
}

14
examples/device/dfu/src/usb_descriptors.c
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@ -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];

2
examples/device/midi_test/src/main.c
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@ -134,7 +134,7 @@ void midi_task(void)
uint8_t packet[4];
while ( tud_midi_available() ) tud_midi_packet_read(packet);
// send note every 1000 ms
// send note periodically
if (board_millis() - start_ms < 286) return; // not enough time
start_ms += 286;

1
hw/bsp/samd11/family.mk
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@ -3,7 +3,6 @@ DEPS_SUBMODULES += hw/mcu/microchip
include $(TOP)/$(BOARD_PATH)/board.mk
CFLAGS += \
-flto \
-mthumb \
-mabi=aapcs \
-mcpu=cortex-m0plus \

47
src/class/dfu/dfu.h
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@ -36,6 +36,7 @@
//--------------------------------------------------------------------+
// Common Definitions
//--------------------------------------------------------------------+
// DFU Protocol
typedef enum
{
@ -77,28 +78,28 @@ typedef enum {
// DFU Status
typedef enum {
DFU_STATUS_OK = 0x00,
DFU_STATUS_ERRTARGET = 0x01,
DFU_STATUS_ERRFILE = 0x02,
DFU_STATUS_ERRWRITE = 0x03,
DFU_STATUS_ERRERASE = 0x04,
DFU_STATUS_ERRCHECK_ERASED = 0x05,
DFU_STATUS_ERRPROG = 0x06,
DFU_STATUS_ERRVERIFY = 0x07,
DFU_STATUS_ERRADDRESS = 0x08,
DFU_STATUS_ERRNOTDONE = 0x09,
DFU_STATUS_ERRFIRMWARE = 0x0A,
DFU_STATUS_ERRVENDOR = 0x0B,
DFU_STATUS_ERRUSBR = 0x0C,
DFU_STATUS_ERRPOR = 0x0D,
DFU_STATUS_ERRUNKNOWN = 0x0E,
DFU_STATUS_ERRSTALLEDPKT = 0x0F,
} dfu_device_status_t;
DFU_STATUS_OK = 0x00,
DFU_STATUS_ERR_TARGET = 0x01,
DFU_STATUS_ERR_FILE = 0x02,
DFU_STATUS_ERR_WRITE = 0x03,
DFU_STATUS_ERR_ERASE = 0x04,
DFU_STATUS_ERR_CHECK_ERASED = 0x05,
DFU_STATUS_ERR_PROG = 0x06,
DFU_STATUS_ERR_VERIFY = 0x07,
DFU_STATUS_ERR_ADDRESS = 0x08,
DFU_STATUS_ERR_NOTDONE = 0x09,
DFU_STATUS_ERR_FIRMWARE = 0x0A,
DFU_STATUS_ERR_VENDOR = 0x0B,
DFU_STATUS_ERR_USBR = 0x0C,
DFU_STATUS_ERR_POR = 0x0D,
DFU_STATUS_ERR_UNKNOWN = 0x0E,
DFU_STATUS_ERR_STALLEDPKT = 0x0F,
} dfu_status_t;
#define DFU_FUNC_ATTR_CAN_DOWNLOAD_BITMASK (1 << 0)
#define DFU_FUNC_ATTR_CAN_UPLOAD_BITMASK (1 << 1)
#define DFU_FUNC_ATTR_MANIFESTATION_TOLERANT_BITMASK (1 << 2)
#define DFU_FUNC_ATTR_WILL_DETACH_BITMASK (1 << 3)
#define DFU_ATTR_CAN_DOWNLOAD (1u << 0)
#define DFU_ATTR_CAN_UPLOAD (1u << 1)
#define DFU_ATTR_MANIFESTATION_TOLERANT (1u << 2)
#define DFU_ATTR_WILL_DETACH (1u << 3)
// DFU Status Request Payload
typedef struct TU_ATTR_PACKED
@ -107,9 +108,9 @@ typedef struct TU_ATTR_PACKED
uint8_t bwPollTimeout[3];
uint8_t bState;
uint8_t iString;
} dfu_status_req_payload_t;
} dfu_status_response_t;
TU_VERIFY_STATIC( sizeof(dfu_status_req_payload_t) == 6, "size is not correct");
TU_VERIFY_STATIC( sizeof(dfu_status_response_t) == 6, "size is not correct");
#ifdef __cplusplus
}

796
src/class/dfu/dfu_device.c
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@ -26,7 +26,7 @@
#include "tusb_option.h"
#if (TUSB_OPT_DEVICE_ENABLED && CFG_TUD_DFU_MODE)
#if (TUSB_OPT_DEVICE_ENABLED && CFG_TUD_DFU)
#include "device/usbd.h"
#include "device/usbd_pvt.h"
@ -40,24 +40,34 @@
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
typedef struct TU_ATTR_PACKED
typedef struct
{
dfu_device_status_t status;
dfu_state_t state;
uint8_t attrs;
bool blk_transfer_in_proc;
CFG_TUSB_MEM_ALIGN uint8_t transfer_buf[CFG_TUD_DFU_TRANSFER_BUFFER_SIZE];
uint8_t attrs;
uint8_t alt;
dfu_state_t state;
dfu_status_t status;
bool flashing_in_progress;
uint16_t block;
uint16_t length;
CFG_TUSB_MEM_ALIGN uint8_t transfer_buf[CFG_TUD_DFU_XFER_BUFSIZE];
} dfu_state_ctx_t;
// Only a single dfu state is allowed
CFG_TUSB_MEM_SECTION static dfu_state_ctx_t _dfu_state_ctx;
CFG_TUSB_MEM_SECTION static dfu_state_ctx_t _dfu_ctx;
static void reset_state(void)
{
_dfu_ctx.state = DFU_IDLE;
_dfu_ctx.status = DFU_STATUS_OK;
_dfu_ctx.flashing_in_progress = false;
}
static void dfu_req_dnload_setup(uint8_t rhport, tusb_control_request_t const * request);
static void dfu_req_getstatus_reply(uint8_t rhport, tusb_control_request_t const * request);
static uint16_t dfu_req_upload(uint8_t rhport, tusb_control_request_t const * request, uint16_t block_num, uint16_t wLength);
static void dfu_req_dnload_reply(uint8_t rhport, tusb_control_request_t const * request);
static bool dfu_state_machine(uint8_t rhport, tusb_control_request_t const * request);
static bool reply_getstatus(uint8_t rhport, tusb_control_request_t const * request, dfu_state_t state, dfu_status_t status, uint32_t timeout);
static bool process_download_get_status(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
static bool process_manifest_get_status(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
//--------------------------------------------------------------------+
// Debug
@ -66,13 +76,13 @@ static bool dfu_state_machine(uint8_t rhport, tusb_control_request_t const * req
static tu_lookup_entry_t const _dfu_request_lookup[] =
{
{ .key = DFU_REQUEST_DETACH , .data = "DETACH" },
{ .key = DFU_REQUEST_DNLOAD , .data = "DNLOAD" },
{ .key = DFU_REQUEST_UPLOAD , .data = "UPLOAD" },
{ .key = DFU_REQUEST_DETACH , .data = "DETACH" },
{ .key = DFU_REQUEST_DNLOAD , .data = "DNLOAD" },
{ .key = DFU_REQUEST_UPLOAD , .data = "UPLOAD" },
{ .key = DFU_REQUEST_GETSTATUS , .data = "GETSTATUS" },
{ .key = DFU_REQUEST_CLRSTATUS , .data = "CLRSTATUS" },
{ .key = DFU_REQUEST_GETSTATE , .data = "GETSTATE" },
{ .key = DFU_REQUEST_ABORT , .data = "ABORT" },
{ .key = DFU_REQUEST_GETSTATE , .data = "GETSTATE" },
{ .key = DFU_REQUEST_ABORT , .data = "ABORT" },
};
static tu_lookup_table_t const _dfu_request_table =
@ -83,17 +93,17 @@ static tu_lookup_table_t const _dfu_request_table =
static tu_lookup_entry_t const _dfu_state_lookup[] =
{
{ .key = APP_IDLE , .data = "APP_IDLE" },
{ .key = APP_DETACH , .data = "APP_DETACH" },
{ .key = DFU_IDLE , .data = "DFU_IDLE" },
{ .key = DFU_DNLOAD_SYNC , .data = "DFU_DNLOAD_SYNC" },
{ .key = DFU_DNBUSY , .data = "DFU_DNBUSY" },
{ .key = DFU_DNLOAD_IDLE , .data = "DFU_DNLOAD_IDLE" },
{ .key = DFU_MANIFEST_SYNC , .data = "DFU_MANIFEST_SYNC" },
{ .key = DFU_MANIFEST , .data = "DFU_MANIFEST" },
{ .key = DFU_MANIFEST_WAIT_RESET , .data = "DFU_MANIFEST_WAIT_RESET" },
{ .key = DFU_UPLOAD_IDLE , .data = "DFU_UPLOAD_IDLE" },
{ .key = DFU_ERROR , .data = "DFU_ERROR" },
{ .key = APP_IDLE , .data = "APP_IDLE" },
{ .key = APP_DETACH , .data = "APP_DETACH" },
{ .key = DFU_IDLE , .data = "IDLE" },
{ .key = DFU_DNLOAD_SYNC , .data = "DNLOAD_SYNC" },
{ .key = DFU_DNBUSY , .data = "DNBUSY" },
{ .key = DFU_DNLOAD_IDLE , .data = "DNLOAD_IDLE" },
{ .key = DFU_MANIFEST_SYNC , .data = "MANIFEST_SYNC" },
{ .key = DFU_MANIFEST , .data = "MANIFEST" },
{ .key = DFU_MANIFEST_WAIT_RESET , .data = "MANIFEST_WAIT_RESET" },
{ .key = DFU_UPLOAD_IDLE , .data = "UPLOAD_IDLE" },
{ .key = DFU_ERROR , .data = "ERROR" },
};
static tu_lookup_table_t const _dfu_state_table =
@ -104,22 +114,22 @@ static tu_lookup_table_t const _dfu_state_table =
static tu_lookup_entry_t const _dfu_status_lookup[] =
{
{ .key = DFU_STATUS_OK , .data = "OK" },
{ .key = DFU_STATUS_ERRTARGET , .data = "errTARGET" },
{ .key = DFU_STATUS_ERRFILE , .data = "errFILE" },
{ .key = DFU_STATUS_ERRWRITE , .data = "errWRITE" },
{ .key = DFU_STATUS_ERRERASE , .data = "errERASE" },
{ .key = DFU_STATUS_ERRCHECK_ERASED , .data = "errCHECK_ERASED" },
{ .key = DFU_STATUS_ERRPROG , .data = "errPROG" },
{ .key = DFU_STATUS_ERRVERIFY , .data = "errVERIFY" },
{ .key = DFU_STATUS_ERRADDRESS , .data = "errADDRESS" },
{ .key = DFU_STATUS_ERRNOTDONE , .data = "errNOTDONE" },
{ .key = DFU_STATUS_ERRFIRMWARE , .data = "errFIRMWARE" },
{ .key = DFU_STATUS_ERRVENDOR , .data = "errVENDOR" },
{ .key = DFU_STATUS_ERRUSBR , .data = "errUSBR" },
{ .key = DFU_STATUS_ERRPOR , .data = "errPOR" },
{ .key = DFU_STATUS_ERRUNKNOWN , .data = "errUNKNOWN" },
{ .key = DFU_STATUS_ERRSTALLEDPKT , .data = "errSTALLEDPKT" },
{ .key = DFU_STATUS_OK , .data = "OK" },
{ .key = DFU_STATUS_ERR_TARGET , .data = "errTARGET" },
{ .key = DFU_STATUS_ERR_FILE , .data = "errFILE" },
{ .key = DFU_STATUS_ERR_WRITE , .data = "errWRITE" },
{ .key = DFU_STATUS_ERR_ERASE , .data = "errERASE" },
{ .key = DFU_STATUS_ERR_CHECK_ERASED , .data = "errCHECK_ERASED" },
{ .key = DFU_STATUS_ERR_PROG , .data = "errPROG" },
{ .key = DFU_STATUS_ERR_VERIFY , .data = "errVERIFY" },
{ .key = DFU_STATUS_ERR_ADDRESS , .data = "errADDRESS" },
{ .key = DFU_STATUS_ERR_NOTDONE , .data = "errNOTDONE" },
{ .key = DFU_STATUS_ERR_FIRMWARE , .data = "errFIRMWARE" },
{ .key = DFU_STATUS_ERR_VENDOR , .data = "errVENDOR" },
{ .key = DFU_STATUS_ERR_USBR , .data = "errUSBR" },
{ .key = DFU_STATUS_ERR_POR , .data = "errPOR" },
{ .key = DFU_STATUS_ERR_UNKNOWN , .data = "errUNKNOWN" },
{ .key = DFU_STATUS_ERR_STALLEDPKT , .data = "errSTALLEDPKT" },
};
static tu_lookup_table_t const _dfu_status_table =
@ -130,57 +140,59 @@ static tu_lookup_table_t const _dfu_status_table =
#endif
#define dfu_debug_print_context() \
{ \
TU_LOG2(" DFU at State: %s\r\n Status: %s\r\n", \
tu_lookup_find(&_dfu_state_table, _dfu_state_ctx.state), \
tu_lookup_find(&_dfu_status_table, _dfu_state_ctx.status) ); \
}
//--------------------------------------------------------------------+
// USBD Driver API
//--------------------------------------------------------------------+
void dfu_moded_init(void)
{
_dfu_state_ctx.state = DFU_IDLE;
_dfu_state_ctx.status = DFU_STATUS_OK;
_dfu_state_ctx.attrs = 0;
_dfu_state_ctx.blk_transfer_in_proc = false;
dfu_debug_print_context();
}
void dfu_moded_reset(uint8_t rhport)
{
(void) rhport;
_dfu_state_ctx.state = DFU_IDLE;
_dfu_state_ctx.status = DFU_STATUS_OK;
_dfu_state_ctx.blk_transfer_in_proc = false;
dfu_debug_print_context();
_dfu_ctx.attrs = 0;
_dfu_ctx.alt = 0;
reset_state();
}
void dfu_moded_init(void)
{
dfu_moded_reset(0);
}
uint16_t dfu_moded_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len)
{
(void) rhport;
(void) max_len;
// Ensure this is DFU Mode
TU_VERIFY((itf_desc->bInterfaceSubClass == TUD_DFU_APP_SUBCLASS) &&
(itf_desc->bInterfaceProtocol == DFU_PROTOCOL_DFU), 0);
//------------- Interface (with Alt) descriptor -------------//
uint8_t const itf_num = itf_desc->bInterfaceNumber;
uint8_t alt_count = 0;
uint8_t const * p_desc = tu_desc_next( itf_desc );
uint16_t drv_len = sizeof(tusb_desc_interface_t);
if ( TUSB_DESC_FUNCTIONAL == tu_desc_type(p_desc) )
uint16_t drv_len = 0;
while(itf_desc->bInterfaceSubClass == TUD_DFU_APP_SUBCLASS && itf_desc->bInterfaceProtocol == DFU_PROTOCOL_DFU)
{
tusb_desc_dfu_functional_t const *dfu_desc = (tusb_desc_dfu_functional_t const *)p_desc;
_dfu_state_ctx.attrs = (uint8_t)dfu_desc->bAttributes;
TU_ASSERT(max_len > drv_len, 0);
drv_len += tu_desc_len(p_desc);
p_desc = tu_desc_next(p_desc);
// Alternate must have the same interface number
TU_ASSERT(itf_desc->bInterfaceNumber == itf_num, 0);
// Alt should increase by one every time
TU_ASSERT(itf_desc->bAlternateSetting == alt_count, 0);
alt_count++;
drv_len += tu_desc_len(itf_desc);
itf_desc = (tusb_desc_interface_t const *) tu_desc_next(itf_desc);
}
//------------- DFU Functional descriptor -------------//
tusb_desc_dfu_functional_t const *func_desc = (tusb_desc_dfu_functional_t const *) itf_desc;
TU_ASSERT(tu_desc_type(func_desc) == TUSB_DESC_FUNCTIONAL, 0);
drv_len += sizeof(tusb_desc_dfu_functional_t);
_dfu_ctx.attrs = func_desc->bAttributes;
// CFG_TUD_DFU_XFER_BUFSIZE has to be set to the buffer size used in TUD_DFU_DESCRIPTOR
uint16_t const transfer_size = tu_le16toh( tu_unaligned_read16(&func_desc->wTransferSize) );
TU_ASSERT(transfer_size <= CFG_TUD_DFU_XFER_BUFSIZE, drv_len);
return drv_len;
}
@ -189,434 +201,258 @@ uint16_t dfu_moded_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc,
// return false to stall control endpoint (e.g unsupported request)
bool dfu_moded_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request)
{
// nothing to do with DATA stage
if ( stage == CONTROL_STAGE_DATA ) return true;
TU_VERIFY(request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE);
if(stage == CONTROL_STAGE_SETUP)
TU_LOG2(" DFU State : %s, Status: %s\r\n", tu_lookup_find(&_dfu_state_table, _dfu_ctx.state), tu_lookup_find(&_dfu_status_table, _dfu_ctx.status));
if ( request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD )
{
// dfu-util will try to claim the interface with SET_INTERFACE request before sending DFU request
if ( TUSB_REQ_TYPE_STANDARD == request->bmRequestType_bit.type &&
TUSB_REQ_SET_INTERFACE == request->bRequest )
// Standard request include GET/SET_INTERFACE
switch ( request->bRequest )
{
tud_control_status(rhport, request);
return true;
case TUSB_REQ_SET_INTERFACE:
if ( stage == CONTROL_STAGE_SETUP )
{
// Switch Alt interface and reset state machine
_dfu_ctx.alt = (uint8_t) request->wValue;
reset_state();
return tud_control_status(rhport, request);
}
break;
case TUSB_REQ_GET_INTERFACE:
if(stage == CONTROL_STAGE_SETUP)
{
return tud_control_xfer(rhport, request, &_dfu_ctx.alt, 1);
}
break;
// unsupported request
default: return false;
}
}
// Handle class request only from here
TU_VERIFY(request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS);
switch (request->bRequest)
else if ( request->bmRequestType_bit.type == TUSB_REQ_TYPE_CLASS )
{
case DFU_REQUEST_DNLOAD:
TU_LOG2(" DFU Request: %s\r\n", tu_lookup_find(&_dfu_request_table, request->bRequest));
// Class request
switch ( request->bRequest )
{
if ( (stage == CONTROL_STAGE_ACK)
&& ((_dfu_state_ctx.attrs & DFU_FUNC_ATTR_CAN_DOWNLOAD_BITMASK) != 0)
&& (_dfu_state_ctx.state == DFU_DNLOAD_SYNC))
{
dfu_req_dnload_reply(rhport, request);
return true;
}
} // fallthrough
case DFU_REQUEST_DETACH:
case DFU_REQUEST_UPLOAD:
case DFU_REQUEST_GETSTATUS:
case DFU_REQUEST_CLRSTATUS:
case DFU_REQUEST_GETSTATE:
case DFU_REQUEST_ABORT:
{
if(stage == CONTROL_STAGE_SETUP)
{
return dfu_state_machine(rhport, request);
}
}
break;
default:
{
TU_LOG2(" DFU Nonstandard Request: %u\r\n", request->bRequest);
return false; // stall unsupported request
}
break;
}
return true;
}
static uint16_t dfu_req_upload(uint8_t rhport, tusb_control_request_t const * request, uint16_t block_num, uint16_t wLength)
{
TU_VERIFY( wLength <= CFG_TUD_DFU_TRANSFER_BUFFER_SIZE, 0);
uint16_t retval = tud_dfu_req_upload_data_cb(block_num, (uint8_t *)_dfu_state_ctx.transfer_buf, wLength);
tud_control_xfer(rhport, request, _dfu_state_ctx.transfer_buf, retval);
return retval;
}
static void dfu_req_getstatus_reply(uint8_t rhport, tusb_control_request_t const * request)
{
dfu_status_req_payload_t resp;
resp.bStatus = _dfu_state_ctx.status;
memset((uint8_t *)&resp.bwPollTimeout, 0x00, 3);
resp.bState = _dfu_state_ctx.state;
resp.iString = 0;
tud_control_xfer(rhport, request, &resp, sizeof(dfu_status_req_payload_t));
}
static void dfu_req_getstate_reply(uint8_t rhport, tusb_control_request_t const * request)
{
tud_control_xfer(rhport, request, &_dfu_state_ctx.state, 1);
}
static void dfu_req_dnload_setup(uint8_t rhport, tusb_control_request_t const * request)
{
// TODO: add "zero" copy mode so the buffer we read into can be provided by the user
// if they wish, there still will be the internal control buffer copy to this buffer
// but this mode would provide zero copy from the class driver to the application
TU_VERIFY( request->wLength <= CFG_TUD_DFU_TRANSFER_BUFFER_SIZE, );
// setup for data phase
tud_control_xfer(rhport, request, _dfu_state_ctx.transfer_buf, request->wLength);
}
static void dfu_req_dnload_reply(uint8_t rhport, tusb_control_request_t const * request)
{
(void) rhport;
TU_VERIFY( request->wLength <= CFG_TUD_DFU_TRANSFER_BUFFER_SIZE, );
tud_dfu_req_dnload_data_cb(request->wValue, (uint8_t *)_dfu_state_ctx.transfer_buf, request->wLength);
_dfu_state_ctx.blk_transfer_in_proc = false;
}
void tud_dfu_dnload_complete(void)
{
if (_dfu_state_ctx.state == DFU_DNBUSY)
{
_dfu_state_ctx.state = DFU_DNLOAD_SYNC;
} else if (_dfu_state_ctx.state == DFU_MANIFEST)
{
_dfu_state_ctx.state = ((_dfu_state_ctx.attrs & DFU_FUNC_ATTR_MANIFESTATION_TOLERANT_BITMASK) != 0)
? DFU_MANIFEST_WAIT_RESET : DFU_MANIFEST_SYNC;
}
}
static bool dfu_state_machine(uint8_t rhport, tusb_control_request_t const * request)
{
TU_LOG2(" DFU Request: %s\r\n", tu_lookup_find(&_dfu_request_table, request->bRequest));
TU_LOG2(" DFU State Machine: %s\r\n", tu_lookup_find(&_dfu_state_table, _dfu_state_ctx.state));
switch (_dfu_state_ctx.state)
{
case DFU_IDLE:
{
switch (request->bRequest)
{
case DFU_REQUEST_DNLOAD:
case DFU_REQUEST_DETACH:
if ( stage == CONTROL_STAGE_SETUP )
{
if( ((_dfu_state_ctx.attrs & DFU_FUNC_ATTR_CAN_DOWNLOAD_BITMASK) != 0)
&& (request->wLength > 0) )
tud_control_status(rhport, request);
}
else if ( stage == CONTROL_STAGE_ACK )
{
if ( tud_dfu_detach_cb ) tud_dfu_detach_cb();
}
break;
case DFU_REQUEST_CLRSTATUS:
if ( stage == CONTROL_STAGE_SETUP )
{
reset_state();
tud_control_status(rhport, request);
}
break;
case DFU_REQUEST_GETSTATE:
if ( stage == CONTROL_STAGE_SETUP )
{
tud_control_xfer(rhport, request, &_dfu_ctx.state, 1);
}
break;
case DFU_REQUEST_ABORT:
if ( stage == CONTROL_STAGE_SETUP )
{
reset_state();
tud_control_status(rhport, request);
}
else if ( stage == CONTROL_STAGE_ACK )
{
if ( tud_dfu_abort_cb ) tud_dfu_abort_cb(_dfu_ctx.alt);
}
break;
case DFU_REQUEST_UPLOAD:
if ( stage == CONTROL_STAGE_SETUP )
{
TU_VERIFY(_dfu_ctx.attrs & DFU_ATTR_CAN_UPLOAD);
TU_VERIFY(tud_dfu_upload_cb);
TU_VERIFY(request->wLength <= CFG_TUD_DFU_XFER_BUFSIZE);
uint16_t const xfer_len = tud_dfu_upload_cb(_dfu_ctx.alt, request->wValue, _dfu_ctx.transfer_buf, request->wLength);
return tud_control_xfer(rhport, request, _dfu_ctx.transfer_buf, xfer_len);
}
break;
case DFU_REQUEST_DNLOAD:
if ( stage == CONTROL_STAGE_SETUP )
{
TU_VERIFY(_dfu_ctx.attrs & DFU_ATTR_CAN_DOWNLOAD);
TU_VERIFY(_dfu_ctx.state == DFU_IDLE || _dfu_ctx.state == DFU_DNLOAD_IDLE);
TU_VERIFY(request->wLength <= CFG_TUD_DFU_XFER_BUFSIZE);
// set to true for both download and manifest
_dfu_ctx.flashing_in_progress = true;
// save block and length for flashing
_dfu_ctx.block = request->wValue;
_dfu_ctx.length = request->wLength;
if ( request->wLength )
{
_dfu_state_ctx.state = DFU_DNLOAD_SYNC;
_dfu_state_ctx.blk_transfer_in_proc = true;
dfu_req_dnload_setup(rhport, request);
} else {
_dfu_state_ctx.state = DFU_ERROR;
// Download with payload -> transition to DOWNLOAD SYNC
_dfu_ctx.state = DFU_DNLOAD_SYNC;
return tud_control_xfer(rhport, request, _dfu_ctx.transfer_buf, request->wLength);
}
else
{
// Download is complete -> transition to MANIFEST SYNC
_dfu_ctx.state = DFU_MANIFEST_SYNC;
return tud_control_status(rhport, request);
}
}
break;
break;
case DFU_REQUEST_UPLOAD:
case DFU_REQUEST_GETSTATUS:
switch ( _dfu_ctx.state )
{
if( ((_dfu_state_ctx.attrs & DFU_FUNC_ATTR_CAN_UPLOAD_BITMASK) != 0) )
{
_dfu_state_ctx.state = DFU_UPLOAD_IDLE;
dfu_req_upload(rhport, request, request->wValue, request->wLength);
} else {
_dfu_state_ctx.state = DFU_ERROR;
}
}
break;
case DFU_REQUEST_GETSTATUS:
{
dfu_req_getstatus_reply(rhport, request);
}
break;
case DFU_REQUEST_GETSTATE:
{
dfu_req_getstate_reply(rhport, request);
}
break;
case DFU_REQUEST_ABORT:
{
; // do nothing, but don't stall so continue on
}
break;
default:
{
_dfu_state_ctx.state = DFU_ERROR;
return false; // stall on all other requests
}
break;
}
}
break;
case DFU_DNLOAD_SYNC:
{
switch (request->bRequest)
{
case DFU_REQUEST_GETSTATUS:
{
if ( _dfu_state_ctx.blk_transfer_in_proc )
{
_dfu_state_ctx.state = DFU_DNBUSY;
dfu_req_getstatus_reply(rhport, request);
} else {
_dfu_state_ctx.state = DFU_DNLOAD_IDLE;
dfu_req_getstatus_reply(rhport, request);
}
}
break;
case DFU_REQUEST_GETSTATE:
{
dfu_req_getstate_reply(rhport, request);
}
break;
default:
{
_dfu_state_ctx.state = DFU_ERROR;
return false; // stall on all other requests
}
break;
}
}
break;
case DFU_DNBUSY:
{
switch (request->bRequest)
{
default:
{
_dfu_state_ctx.state = DFU_ERROR;
return false; // stall on all other requests
}
break;
}
}
break;
case DFU_DNLOAD_IDLE:
{
switch (request->bRequest)
{
case DFU_REQUEST_DNLOAD:
{
if( ((_dfu_state_ctx.attrs & DFU_FUNC_ATTR_CAN_DOWNLOAD_BITMASK) != 0)
&& (request->wLength > 0) )
{
_dfu_state_ctx.state = DFU_DNLOAD_SYNC;
_dfu_state_ctx.blk_transfer_in_proc = true;
dfu_req_dnload_setup(rhport, request);
} else {
if ( tud_dfu_device_data_done_check_cb() )
{
_dfu_state_ctx.state = DFU_MANIFEST_SYNC;
tud_control_status(rhport, request);
} else {
_dfu_state_ctx.state = DFU_ERROR;
return false; // stall
}
}
}
case DFU_DNLOAD_SYNC:
return process_download_get_status(rhport, stage, request);
break;
case DFU_REQUEST_GETSTATUS:
{
dfu_req_getstatus_reply(rhport, request);
}
break;
case DFU_REQUEST_GETSTATE:
{
dfu_req_getstate_reply(rhport, request);
}
break;
case DFU_REQUEST_ABORT:
{
if ( tud_dfu_abort_cb )
{
tud_dfu_abort_cb();
}
_dfu_state_ctx.state = DFU_IDLE;
}
case DFU_MANIFEST_SYNC:
return process_manifest_get_status(rhport, stage, request);
break;
default:
{
_dfu_state_ctx.state = DFU_ERROR;
return false; // stall on all other requests
}
if ( stage == CONTROL_STAGE_SETUP ) return reply_getstatus(rhport, request, _dfu_ctx.state, _dfu_ctx.status, 0);
break;
}
break;
default: return false; // stall unsupported request
}
break;
case DFU_MANIFEST_SYNC:
{
switch (request->bRequest)
{
case DFU_REQUEST_GETSTATUS:
{
if ((_dfu_state_ctx.attrs & DFU_FUNC_ATTR_MANIFESTATION_TOLERANT_BITMASK) != 0)
{
_dfu_state_ctx.state = DFU_MANIFEST;
dfu_req_getstatus_reply(rhport, request);
} else {
if ( tud_dfu_firmware_valid_check_cb() )
{
_dfu_state_ctx.state = DFU_IDLE;
}
dfu_req_getstatus_reply(rhport, request);
}
}
break;
case DFU_REQUEST_GETSTATE:
{
dfu_req_getstate_reply(rhport, request);
}
break;
default:
{
_dfu_state_ctx.state = DFU_ERROR;
return false; // stall on all other requests
}
break;
}
}
break;
case DFU_MANIFEST:
{
switch (request->bRequest)
{
default:
{
return false; // stall on all other requests
}
break;
}
}
break;
case DFU_MANIFEST_WAIT_RESET:
{
// technically we should never even get here, but we will handle it just in case
TU_LOG2(" DFU was in DFU_MANIFEST_WAIT_RESET and got unexpected request: %u\r\n", request->bRequest);
switch (request->bRequest)
{
default:
{
return false; // stall on all other requests
}
break;
}
}
break;
case DFU_UPLOAD_IDLE:
{
switch (request->bRequest)
{
case DFU_REQUEST_UPLOAD:
{
if (dfu_req_upload(rhport, request, request->wValue, request->wLength) != request->wLength)
{
_dfu_state_ctx.state = DFU_IDLE;
}
}
break;
case DFU_REQUEST_GETSTATUS:
{
dfu_req_getstatus_reply(rhport, request);
}
break;
case DFU_REQUEST_GETSTATE:
{
dfu_req_getstate_reply(rhport, request);
}
break;
case DFU_REQUEST_ABORT:
{
if (tud_dfu_abort_cb)
{
tud_dfu_abort_cb();
}
_dfu_state_ctx.state = DFU_IDLE;
}
break;
default:
{
return false; // stall on all other requests
}
break;
}
}
break;
case DFU_ERROR:
{
switch (request->bRequest)
{
case DFU_REQUEST_GETSTATUS:
{
dfu_req_getstatus_reply(rhport, request);
}
break;
case DFU_REQUEST_CLRSTATUS:
{
_dfu_state_ctx.state = DFU_IDLE;
}
break;
case DFU_REQUEST_GETSTATE:
{
dfu_req_getstate_reply(rhport, request);
}
break;
default:
{
return false; // stall on all other requests
}
break;
}
}
break;
default:
_dfu_state_ctx.state = DFU_ERROR;
TU_LOG2(" DFU ERROR: Unexpected state\r\nStalling control pipe\r\n");
return false; // Unexpected state, stall and change to error
}else
{
return false; // unsupported request
}
return true;
}
void tud_dfu_finish_flashing(uint8_t status)
{
_dfu_ctx.flashing_in_progress = false;
if ( status == DFU_STATUS_OK )
{
if (_dfu_ctx.state == DFU_DNBUSY)
{
_dfu_ctx.state = DFU_DNLOAD_SYNC;
}
else if (_dfu_ctx.state == DFU_MANIFEST)
{
_dfu_ctx.state = (_dfu_ctx.attrs & DFU_ATTR_MANIFESTATION_TOLERANT)
? DFU_MANIFEST_SYNC : DFU_MANIFEST_WAIT_RESET;
}
}
else
{
// failed while flashing, move to dfuError
_dfu_ctx.state = DFU_ERROR;
_dfu_ctx.status = status;
}
}
static bool process_download_get_status(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request)
{
if ( stage == CONTROL_STAGE_SETUP )
{
// only transition to next state on CONTROL_STAGE_ACK
dfu_state_t next_state;
uint32_t timeout;
if ( _dfu_ctx.flashing_in_progress )
{
next_state = DFU_DNBUSY;
timeout = tud_dfu_get_timeout_cb(_dfu_ctx.alt, (uint8_t) next_state);
}
else
{
next_state = DFU_DNLOAD_IDLE;
timeout = 0;
}
return reply_getstatus(rhport, request, next_state, _dfu_ctx.status, timeout);
}
else if ( stage == CONTROL_STAGE_ACK )
{
if ( _dfu_ctx.flashing_in_progress )
{
_dfu_ctx.state = DFU_DNBUSY;
tud_dfu_download_cb(_dfu_ctx.alt, _dfu_ctx.block, _dfu_ctx.transfer_buf, _dfu_ctx.length);
}else
{
_dfu_ctx.state = DFU_DNLOAD_IDLE;
}
}
return true;
}
static bool process_manifest_get_status(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request)
{
if ( stage == CONTROL_STAGE_SETUP )
{
// only transition to next state on CONTROL_STAGE_ACK
dfu_state_t next_state;
uint32_t timeout;
if ( _dfu_ctx.flashing_in_progress )
{
next_state = DFU_MANIFEST;
timeout = tud_dfu_get_timeout_cb(_dfu_ctx.alt, next_state);
}
else
{
next_state = DFU_IDLE;
timeout = 0;
}
return reply_getstatus(rhport, request, next_state, _dfu_ctx.status, timeout);
}
else if ( stage == CONTROL_STAGE_ACK )
{
if ( _dfu_ctx.flashing_in_progress )
{
_dfu_ctx.state = DFU_MANIFEST;
tud_dfu_manifest_cb(_dfu_ctx.alt);
}
else
{
_dfu_ctx.state = DFU_IDLE;
}
}
return true;
}
static bool reply_getstatus(uint8_t rhport, tusb_control_request_t const * request, dfu_state_t state, dfu_status_t status, uint32_t timeout)
{
dfu_status_response_t resp;
resp.bStatus = (uint8_t) status;
resp.bwPollTimeout[0] = TU_U32_BYTE0(timeout);
resp.bwPollTimeout[1] = TU_U32_BYTE1(timeout);
resp.bwPollTimeout[2] = TU_U32_BYTE2(timeout);
resp.bState = (uint8_t) state;
resp.iString = 0;
return tud_control_xfer(rhport, request, &resp, sizeof(dfu_status_response_t));
}
#endif

62
src/class/dfu/dfu_device.h
View File

@ -33,38 +33,54 @@
extern "C" {
#endif
//--------------------------------------------------------------------+
// Class Driver Default Configure & Validation
//--------------------------------------------------------------------+
#if !defined(CFG_TUD_DFU_XFER_BUFSIZE)
#error "CFG_TUD_DFU_XFER_BUFSIZE must be defined, it has to be set to the buffer size used in TUD_DFU_DESCRIPTOR"
#endif
//--------------------------------------------------------------------+
// Application API
//--------------------------------------------------------------------+
// Must be called when the application is done with flashing started by
// tud_dfu_download_cb() and tud_dfu_manifest_cb().
// status is DFU_STATUS_OK if successful, any other error status will cause state to enter dfuError
void tud_dfu_finish_flashing(uint8_t status);
//--------------------------------------------------------------------+
// Application Callback API (weak is optional)
//--------------------------------------------------------------------+
// Invoked during DFU_MANIFEST_SYNC get status request to check if firmware
// is valid
bool tud_dfu_firmware_valid_check_cb(void);
// Invoked when a DFU_DNLOAD request is received
// This callback takes the wBlockNum chunk of length length and provides it
// to the application at the data pointer. This data is only valid for this
// call, so the app must use it not or copy it.
void tud_dfu_req_dnload_data_cb(uint16_t wBlockNum, uint8_t* data, uint16_t length);
// Note: alt is used as the partition number, in order to support multiple partitions like FLASH, EEPROM, etc.
// Must be called when the application is done using the last block of data
// provided by tud_dfu_req_dnload_data_cb
void tud_dfu_dnload_complete(void);
// Invoked right before tud_dfu_download_cb() (state=DFU_DNBUSY) or tud_dfu_manifest_cb() (state=DFU_MANIFEST)
// Application return timeout in milliseconds (bwPollTimeout) for the next download/manifest operation.
// During this period, USB host won't try to communicate with us.
uint32_t tud_dfu_get_timeout_cb(uint8_t alt, uint8_t state);
// Invoked during the last DFU_DNLOAD request, signifying that the host believes
// it is done transmitting data.
// Return true if the application agrees there is no more data
// Return false if the device disagrees, which will stall the pipe, and the Host
// should initiate a recovery procedure
bool tud_dfu_device_data_done_check_cb(void);
// Invoked when received DFU_DNLOAD (wLength>0) following by DFU_GETSTATUS (state=DFU_DNBUSY) requests
// This callback could be returned before flashing op is complete (async).
// Once finished flashing, application must call tud_dfu_finish_flashing()
void tud_dfu_download_cb (uint8_t alt, uint16_t block_num, uint8_t const *data, uint16_t length);
// Invoked when download process is complete, received DFU_DNLOAD (wLength=0) following by DFU_GETSTATUS (state=Manifest)
// Application can do checksum, or actual flashing if buffered entire image previously.
// Once finished flashing, application must call tud_dfu_finish_flashing()
void tud_dfu_manifest_cb(uint8_t alt);
// Invoked when received DFU_UPLOAD request
// Application must populate data with up to length bytes and
// Return the number of written bytes
TU_ATTR_WEAK uint16_t tud_dfu_upload_cb(uint8_t alt, uint16_t block_num, uint8_t* data, uint16_t length);
// Invoked when a DFU_DETACH request is received
TU_ATTR_WEAK void tud_dfu_detach_cb(void);
// Invoked when the Host has terminated a download or upload transfer
TU_ATTR_WEAK void tud_dfu_abort_cb(void);
// Invoked when a DFU_UPLOAD request is received
// This callback must populate data with up to length bytes
// Return the number of bytes to write
uint16_t tud_dfu_req_upload_data_cb(uint16_t block_num, uint8_t* data, uint16_t length);
TU_ATTR_WEAK void tud_dfu_abort_cb(uint8_t alt);
//--------------------------------------------------------------------+
// Internal Class Driver API

6
src/class/dfu/dfu_rt_device.c
View File

@ -108,10 +108,10 @@ bool dfu_rtd_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request
case DFU_REQUEST_GETSTATUS:
{
TU_LOG2(" DFU RT Request: GETSTATUS\r\n");
dfu_status_req_payload_t resp;
dfu_status_response_t resp;
// Status = OK, Poll timeout is ignored during RT, State = APP_IDLE, IString = 0
memset(&resp, 0x00, sizeof(dfu_status_req_payload_t));
tud_control_xfer(rhport, request, &resp, sizeof(dfu_status_req_payload_t));
memset(&resp, 0x00, sizeof(dfu_status_response_t));
tud_control_xfer(rhport, request, &resp, sizeof(dfu_status_response_t));
}
break;

2
src/common/tusb_types.h
View File

@ -449,7 +449,7 @@ typedef struct TU_ATTR_PACKED
/*------------------------------------------------------------------*/
/* Types
*------------------------------------------------------------------*/
typedef struct TU_ATTR_PACKED{
typedef struct TU_ATTR_PACKED {
union {
struct TU_ATTR_PACKED {
uint8_t recipient : 5; ///< Recipient type tusb_request_recipient_t.

4
src/device/usbd.c
View File

@ -188,9 +188,9 @@ static usbd_class_driver_t const _usbd_driver[] =
},
#endif
#if CFG_TUD_DFU_MODE
#if CFG_TUD_DFU
{
DRIVER_NAME("DFU-MODE")
DRIVER_NAME("DFU")
.init = dfu_moded_init,
.reset = dfu_moded_reset,
.open = dfu_moded_open,

48
src/device/usbd.h
View File

@ -602,17 +602,51 @@ TU_ATTR_WEAK bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb
/* Function */ \
9, DFU_DESC_FUNCTIONAL, _attr, U16_TO_U8S_LE(_timeout), U16_TO_U8S_LE(_xfer_size), U16_TO_U8S_LE(0x0101)
// Length of template descriptr: 18 bytes
#define TUD_DFU_MODE_DESC_LEN (9 + 9)
// Length of template descriptor: 9 bytes + number of alternatives * 9
#define TUD_DFU_DESC_LEN(_alt_count) (9 + (_alt_count) * 9)
// DFU runtime descriptor
// Interface number, string index, attributes, detach timeout, transfer size
#define TUD_DFU_MODE_DESCRIPTOR(_itfnum, _stridx, _attr, _timeout, _xfer_size) \
/* Interface */ \
9, TUSB_DESC_INTERFACE, _itfnum, 0, 0, TUD_DFU_APP_CLASS, TUD_DFU_APP_SUBCLASS, DFU_PROTOCOL_DFU, _stridx, \
// Interface number, Alternate count, starting string index, attributes, detach timeout, transfer size
// Note: Alternate count must be numberic or macro, string index is increased by one for each Alt interface
#define TUD_DFU_DESCRIPTOR(_itfnum, _alt_count, _stridx, _attr, _timeout, _xfer_size) \
TU_XSTRCAT(_TUD_DFU_ALT_,_alt_count)(_itfnum, 0, _stridx), \
/* Function */ \
9, DFU_DESC_FUNCTIONAL, _attr, U16_TO_U8S_LE(_timeout), U16_TO_U8S_LE(_xfer_size), U16_TO_U8S_LE(0x0101)
#define _TUD_DFU_ALT(_itfnum, _alt, _stridx) \
/* Interface */ \
9, TUSB_DESC_INTERFACE, _itfnum, _alt, 0, TUD_DFU_APP_CLASS, TUD_DFU_APP_SUBCLASS, DFU_PROTOCOL_DFU, _stridx
#define _TUD_DFU_ALT_1(_itfnum, _alt_count, _stridx) \
_TUD_DFU_ALT(_itfnum, _alt_count, _stridx)
#define _TUD_DFU_ALT_2(_itfnum, _alt_count, _stridx) \
_TUD_DFU_ALT(_itfnum, _alt_count, _stridx), \
_TUD_DFU_ALT_1(_itfnum, _alt_count+1, _stridx+1)
#define _TUD_DFU_ALT_3(_itfnum, _alt_count, _stridx) \
_TUD_DFU_ALT(_itfnum, _alt_count, _stridx), \
_TUD_DFU_ALT_2(_itfnum, _alt_count+1, _stridx+1)
#define _TUD_DFU_ALT_4(_itfnum, _alt_count, _stridx) \
_TUD_DFU_ALT(_itfnum, _alt_count, _stridx), \
_TUD_DFU_ALT_3(_itfnum, _alt_count+1, _stridx+1)
#define _TUD_DFU_ALT_5(_itfnum, _alt_count, _stridx) \
_TUD_DFU_ALT(_itfnum, _alt_count, _stridx), \
_TUD_DFU_ALT_4(_itfnum, _alt_count+1, _stridx+1)
#define _TUD_DFU_ALT_6(_itfnum, _alt_count, _stridx) \
_TUD_DFU_ALT(_itfnum, _alt_count, _stridx), \
_TUD_DFU_ALT_5(_itfnum, _alt_count+1, _stridx+1)
#define _TUD_DFU_ALT_7(_itfnum, _alt_count, _stridx) \
_TUD_DFU_ALT(_itfnum, _alt_count, _stridx), \
_TUD_DFU_ALT_6(_itfnum, _alt_count+1, _stridx+1)
#define _TUD_DFU_ALT_8(_itfnum, _alt_count, _stridx) \
_TUD_DFU_ALT(_itfnum, _alt_count, _stridx), \
_TUD_DFU_ALT_7(_itfnum, _alt_count+1, _stridx+1)
//------------- CDC-ECM -------------//

2
src/tusb.h
View File

@ -96,7 +96,7 @@
#include "class/dfu/dfu_rt_device.h"
#endif
#if CFG_TUD_DFU_MODE
#if CFG_TUD_DFU
#include "class/dfu/dfu_device.h"
#endif

8
src/tusb_option.h
View File

@ -246,12 +246,8 @@
#define CFG_TUD_DFU_RUNTIME 0
#endif
#ifndef CFG_TUD_DFU_MODE
#define CFG_TUD_DFU_MODE 0
#endif
#ifndef CFG_TUD_DFU_TRANSFER_BUFFER_SIZE
#define CFG_TUD_DFU_TRANSFER_BUFFER_SIZE 64
#ifndef CFG_TUD_DFU
#define CFG_TUD_DFU 0
#endif
#ifndef CFG_TUD_NET