From c566db87b32a412f2a2739c4706446e132c26369 Mon Sep 17 00:00:00 2001 From: HiFiPhile Date: Fri, 10 Oct 2025 13:47:11 +0200 Subject: example/dfu: add MSOS 2.0 descriptor for auto driver loading Signed-off-by: HiFiPhile --- examples/device/dfu_runtime/src/usb_descriptors.c | 198 +++++++++++++++------- 1 file changed, 141 insertions(+), 57 deletions(-) (limited to 'examples/device/dfu_runtime') diff --git a/examples/device/dfu_runtime/src/usb_descriptors.c b/examples/device/dfu_runtime/src/usb_descriptors.c index 7ac53d255..5742ed3ec 100644 --- a/examples/device/dfu_runtime/src/usb_descriptors.c +++ b/examples/device/dfu_runtime/src/usb_descriptors.c @@ -24,8 +24,8 @@ */ #include "bsp/board_api.h" -#include "tusb.h" #include "class/dfu/dfu_rt_device.h" +#include "tusb.h" /* A combination of interfaces must have a unique product id, since PC will save device driver after the first plug. * Same VID/PID with different interface e.g MSC (first), then CDC (later) will possibly cause system error on PC. @@ -33,48 +33,46 @@ * Auto ProductID layout's Bitmap: * [MSB] HID | MSC | CDC [LSB] */ -#define _PID_MAP(itf, n) ( (CFG_TUD_##itf) << (n) ) -#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \ - _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) ) +#define _PID_MAP(itf, n) ((CFG_TUD_##itf) << (n)) +#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \ + _PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4)) //--------------------------------------------------------------------+ // Device Descriptors //--------------------------------------------------------------------+ tusb_desc_device_t const desc_device = -{ - .bLength = sizeof(tusb_desc_device_t), - .bDescriptorType = TUSB_DESC_DEVICE, - .bcdUSB = 0x0200, - - #if CFG_TUD_CDC - // Use Interface Association Descriptor (IAD) for CDC - // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1) - .bDeviceClass = TUSB_CLASS_MISC, - .bDeviceSubClass = MISC_SUBCLASS_COMMON, - .bDeviceProtocol = MISC_PROTOCOL_IAD, - #else - .bDeviceClass = 0x00, - .bDeviceSubClass = 0x00, - .bDeviceProtocol = 0x00, - #endif - - .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, - - .idVendor = 0xCafe, - .idProduct = USB_PID, - .bcdDevice = 0x0100, - - .iManufacturer = 0x01, - .iProduct = 0x02, - .iSerialNumber = 0x03, - - .bNumConfigurations = 0x01 -}; + { + .bLength = sizeof(tusb_desc_device_t), + .bDescriptorType = TUSB_DESC_DEVICE, + .bcdUSB = 0x0201, + +#if CFG_TUD_CDC + // Use Interface Association Descriptor (IAD) for CDC + // As required by USB Specs IAD's subclass must be common class (2) and protocol must be IAD (1) + .bDeviceClass = TUSB_CLASS_MISC, + .bDeviceSubClass = MISC_SUBCLASS_COMMON, + .bDeviceProtocol = MISC_PROTOCOL_IAD, +#else + .bDeviceClass = 0x00, + .bDeviceSubClass = 0x00, + .bDeviceProtocol = 0x00, +#endif + + .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, + + .idVendor = 0xCafe, + .idProduct = USB_PID, + .bcdDevice = 0x0100, + + .iManufacturer = 0x01, + .iProduct = 0x02, + .iSerialNumber = 0x03, + + .bNumConfigurations = 0x01}; // Invoked when received GET DEVICE DESCRIPTOR // Application return pointer to descriptor -uint8_t const * tud_descriptor_device_cb(void) -{ +uint8_t const *tud_descriptor_device_cb(void) { return (uint8_t const *) &desc_device; } @@ -82,33 +80,119 @@ uint8_t const * tud_descriptor_device_cb(void) // Configuration Descriptor //--------------------------------------------------------------------+ -enum -{ +enum { ITF_NUM_DFU_RT, ITF_NUM_TOTAL }; -#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_DFU_RT_DESC_LEN) +#define CONFIG_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_DFU_RT_DESC_LEN) 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, 0x00, 100), + { + // Config number, interface count, string index, total length, attribute, power in mA + TUD_CONFIG_DESCRIPTOR(1, ITF_NUM_TOTAL, 0, CONFIG_TOTAL_LEN, 0x00, 100), - // Interface number, string index, attributes, detach timeout, transfer size */ - TUD_DFU_RT_DESCRIPTOR(ITF_NUM_DFU_RT, 4, 0x0d, 1000, 4096), + // Interface number, string index, attributes, detach timeout, transfer size */ + TUD_DFU_RT_DESCRIPTOR(ITF_NUM_DFU_RT, 4, 0x0d, 1000, 4096), }; // Invoked when received GET CONFIGURATION DESCRIPTOR // Application return pointer to descriptor // Descriptor contents must exist long enough for transfer to complete -uint8_t const * tud_descriptor_configuration_cb(uint8_t index) -{ - (void) index; // for multiple configurations +uint8_t const *tud_descriptor_configuration_cb(uint8_t index) { + (void) index;// for multiple configurations return desc_configuration; } +//--------------------------------------------------------------------+ +// BOS Descriptor +//--------------------------------------------------------------------+ + +/* Microsoft OS 2.0 registry property descriptor +Per MS requirements https://msdn.microsoft.com/en-us/library/windows/hardware/hh450799(v=vs.85).aspx +device should create DeviceInterfaceGUIDs. It can be done by driver and +in case of real PnP solution device should expose MS "Microsoft OS 2.0 +registry property descriptor". Such descriptor can insert any record +into Windows registry per device/configuration/interface. In our case it +will insert "DeviceInterfaceGUIDs" multistring property. +GUID is freshly generated and should be OK to use. +https://developers.google.com/web/fundamentals/native-hardware/build-for-webusb/ +(Section Microsoft OS compatibility descriptors) +*/ + +#define BOS_TOTAL_LEN (TUD_BOS_DESC_LEN + TUD_BOS_MICROSOFT_OS_DESC_LEN) + +#define MS_OS_20_DESC_LEN 0xA2 + +#define VENDOR_REQUEST_MICROSOFT 1 + +// BOS Descriptor is required for webUSB +uint8_t const desc_bos[] = + { + // total length, number of device caps + TUD_BOS_DESCRIPTOR(BOS_TOTAL_LEN, 1), + + // Microsoft OS 2.0 descriptor + TUD_BOS_MS_OS_20_DESCRIPTOR(MS_OS_20_DESC_LEN, 1)}; + +uint8_t const *tud_descriptor_bos_cb(void) { + return desc_bos; +} + +uint8_t const desc_ms_os_20[] = + { + // Set header: length, type, windows version, total length + U16_TO_U8S_LE(0x000A), U16_TO_U8S_LE(MS_OS_20_SET_HEADER_DESCRIPTOR), U32_TO_U8S_LE(0x06030000), U16_TO_U8S_LE(MS_OS_20_DESC_LEN), + + // MS OS 2.0 Compatible ID descriptor: length, type, compatible ID, sub compatible ID + U16_TO_U8S_LE(0x0014), U16_TO_U8S_LE(MS_OS_20_FEATURE_COMPATBLE_ID), 'W', 'I', 'N', 'U', 'S', 'B', 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// sub-compatible + + // MS OS 2.0 Registry property descriptor: length, type + U16_TO_U8S_LE(MS_OS_20_DESC_LEN - 0x0A - 0x14), U16_TO_U8S_LE(MS_OS_20_FEATURE_REG_PROPERTY), + U16_TO_U8S_LE(0x0007), U16_TO_U8S_LE(0x002A),// wPropertyDataType, wPropertyNameLength and PropertyName "DeviceInterfaceGUIDs\0" in UTF-16 + 'D', 0x00, 'e', 0x00, 'v', 0x00, 'i', 0x00, 'c', 0x00, 'e', 0x00, 'I', 0x00, 'n', 0x00, 't', 0x00, 'e', 0x00, + 'r', 0x00, 'f', 0x00, 'a', 0x00, 'c', 0x00, 'e', 0x00, 'G', 0x00, 'U', 0x00, 'I', 0x00, 'D', 0x00, 's', 0x00, 0x00, 0x00, + U16_TO_U8S_LE(0x0050),// wPropertyDataLength + //bPropertyData: {F7CC2C68-3B14-4D72-B876-1A981AD2C9E5}. + '{', 0x00, 'F', 0x00, '7', 0x00, 'C', 0x00, 'C', 0x00, '2', 0x00, 'C', 0x00, '6', 0x00, '8', 0x00, '-', 0x00, + '3', 0x00, 'B', 0x00, '1', 0x00, '4', 0x00, '-', 0x00, '4', 0x00, 'D', 0x00, '7', 0x00, '2', 0x00, '-', 0x00, + 'B', 0x00, '8', 0x00, '7', 0x00, '6', 0x00, '-', 0x00, '1', 0x00, 'A', 0x00, '9', 0x00, '8', 0x00, '1', 0x00, + 'A', 0x00, 'D', 0x00, '2', 0x00, 'C', 0x00, '9', 0x00, 'E', 0x00, '5', 0x00, '}', 0x00, 0x00, 0x00, 0x00, 0x00}; + +TU_VERIFY_STATIC(sizeof(desc_ms_os_20) == MS_OS_20_DESC_LEN, "Incorrect size"); + +// Invoked when a control transfer occurred on an interface of this class +// Driver response accordingly to the request and the transfer stage (setup/data/ack) +// return false to stall control endpoint (e.g unsupported request) +bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const *request) { + // nothing to with DATA & ACK stage + if (stage != CONTROL_STAGE_SETUP) return true; + + switch (request->bmRequestType_bit.type) { + case TUSB_REQ_TYPE_VENDOR: + switch (request->bRequest) { + case VENDOR_REQUEST_MICROSOFT: + if (request->wIndex == 7) { + return tud_control_xfer(rhport, request, (void *) (uintptr_t) desc_ms_os_20, MS_OS_20_DESC_LEN); + } else { + return false; + } + + default: + break; + } + break; + + default: + break; + } + + // stall unknown request + return false; +} + //--------------------------------------------------------------------+ // String Descriptors //--------------------------------------------------------------------+ @@ -123,12 +207,12 @@ enum { // array of pointer to string descriptors char const *string_desc_arr[] = -{ - (const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409) - "TinyUSB", // 1: Manufacturer - "TinyUSB Device", // 2: Product - NULL, // 3: Serials will use unique ID if possible - "TinyUSB DFU runtime", // 4: DFU runtime + { + (const char[]){0x09, 0x04},// 0: is supported language is English (0x0409) + "TinyUSB", // 1: Manufacturer + "TinyUSB Device", // 2: Product + NULL, // 3: Serials will use unique ID if possible + "TinyUSB DFU runtime", // 4: DFU runtime }; static uint16_t _desc_str[32 + 1]; @@ -139,7 +223,7 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { (void) langid; size_t chr_count; - switch ( index ) { + switch (index) { case STRID_LANGID: memcpy(&_desc_str[1], string_desc_arr[0], 2); chr_count = 1; @@ -153,17 +237,17 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { // Note: the 0xEE index string is a Microsoft OS 1.0 Descriptors. // https://docs.microsoft.com/en-us/windows-hardware/drivers/usbcon/microsoft-defined-usb-descriptors - if ( !(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0])) ) return NULL; + if (!(index < sizeof(string_desc_arr) / sizeof(string_desc_arr[0]))) return NULL; const char *str = string_desc_arr[index]; // Cap at max char chr_count = strlen(str); - size_t const max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1; // -1 for string type - if ( chr_count > max_count ) chr_count = max_count; + size_t const max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1;// -1 for string type + if (chr_count > max_count) chr_count = max_count; // Convert ASCII string into UTF-16 - for ( size_t i = 0; i < chr_count; i++ ) { + for (size_t i = 0; i < chr_count; i++) { _desc_str[1 + i] = str[i]; } break; -- cgit v1.3.1 From 1df116adfc70bb6d86f6046b46560d5c42762c28 Mon Sep 17 00:00:00 2001 From: hathach Date: Wed, 19 Nov 2025 11:56:53 +0700 Subject: clean up --- examples/device/dfu/src/main.c | 99 +++++------ examples/device/dfu/src/usb_descriptors.c | 190 ++++++++++------------ examples/device/dfu_runtime/src/usb_descriptors.c | 58 ++++--- src/class/dfu/dfu_device.c | 12 +- 4 files changed, 173 insertions(+), 186 deletions(-) (limited to 'examples/device/dfu_runtime') diff --git a/examples/device/dfu/src/main.c b/examples/device/dfu/src/main.c index 43e0af9a5..77632bf1a 100644 --- a/examples/device/dfu/src/main.c +++ b/examples/device/dfu/src/main.c @@ -23,7 +23,7 @@ * */ - /* +/* * After device is enumerated in dfu mode run the following commands * * To transfer firmware from host to device (best to test with text file) @@ -48,21 +48,18 @@ //--------------------------------------------------------------------+ // MACRO CONSTANT TYPEDEF PROTYPES //--------------------------------------------------------------------+ -const char* upload_image[2]= -{ - "Hello world from TinyUSB DFU! - Partition 0", - "Hello world from TinyUSB DFU! - Partition 1" -}; +const char *upload_image[2] = {"Hello world from TinyUSB DFU! - Partition 0", + "Hello world from TinyUSB DFU! - Partition 1"}; /* Blink pattern * - 250 ms : device not mounted * - 1000 ms : device mounted * - 2500 ms : device is suspended */ -enum { +enum { BLINK_NOT_MOUNTED = 250, - BLINK_MOUNTED = 1000, - BLINK_SUSPENDED = 2500, + BLINK_MOUNTED = 1000, + BLINK_SUSPENDED = 2500, }; static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED; @@ -70,21 +67,16 @@ static uint32_t blink_interval_ms = BLINK_NOT_MOUNTED; void led_blinking_task(void); /*------------- MAIN -------------*/ -int main(void) -{ +int main(void) { board_init(); // init device stack on configured roothub port - tusb_rhport_init_t dev_init = { - .role = TUSB_ROLE_DEVICE, - .speed = TUSB_SPEED_AUTO - }; + tusb_rhport_init_t dev_init = {.role = TUSB_ROLE_DEVICE, .speed = TUSB_SPEED_AUTO}; tusb_init(BOARD_TUD_RHPORT, &dev_init); board_init_after_tusb(); - while (1) - { + while (1) { tud_task(); // tinyusb device task led_blinking_task(); } @@ -95,29 +87,25 @@ int main(void) //--------------------------------------------------------------------+ // Invoked when device is mounted -void tud_mount_cb(void) -{ +void tud_mount_cb(void) { blink_interval_ms = BLINK_MOUNTED; } // Invoked when device is unmounted -void tud_umount_cb(void) -{ +void tud_umount_cb(void) { blink_interval_ms = BLINK_NOT_MOUNTED; } // Invoked when usb bus is suspended // remote_wakeup_en : if host allow us to perform remote wakeup // Within 7ms, device must draw an average of current less than 2.5 mA from bus -void tud_suspend_cb(bool remote_wakeup_en) -{ - (void) remote_wakeup_en; +void tud_suspend_cb(bool remote_wakeup_en) { + (void)remote_wakeup_en; blink_interval_ms = BLINK_SUSPENDED; } // Invoked when usb bus is resumed -void tud_resume_cb(void) -{ +void tud_resume_cb(void) { blink_interval_ms = tud_mounted() ? BLINK_MOUNTED : BLINK_NOT_MOUNTED; } @@ -129,19 +117,17 @@ void tud_resume_cb(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) -{ - if ( state == DFU_DNBUSY ) - { +uint32_t tud_dfu_get_timeout_cb(uint8_t alt, uint8_t state) { + 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) - { + } else if (state == DFU_MANIFEST) { // since we don't buffer entire image and do any flashing in manifest stage return 0; + } else { + // nothing to do } return 0; @@ -150,15 +136,13 @@ uint32_t tud_dfu_get_timeout_cb(uint8_t alt, uint8_t state) // 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) -{ - (void) alt; - (void) block_num; +void tud_dfu_download_cb(uint8_t alt, uint16_t block_num, const uint8_t *data, uint16_t length) { + (void)alt; + (void)block_num; //printf("\r\nReceived Alt %u BlockNum %u of length %u\r\n", alt, wBlockNum, length); - for(uint16_t i=0; ibmRequestType_bit.type) { - case TUSB_REQ_TYPE_VENDOR: - switch (request->bRequest) { - case VENDOR_REQUEST_MICROSOFT: - if (request->wIndex == 7) { - return tud_control_xfer(rhport, request, (void *) (uintptr_t) desc_ms_os_20, MS_OS_20_DESC_LEN); - } else { - return false; - } - - default: - break; - } - break; + if (stage != CONTROL_STAGE_SETUP) { + return true; + } - default: - break; + if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_VENDOR) { + if (request->bRequest == VENDOR_REQUEST_MICROSOFT) { + if (request->wIndex == 7) { + return tud_control_xfer(rhport, request, (void *)(uintptr_t)desc_ms_os_20, MS_OS_20_DESC_LEN); + } else { + return false; + } + } } // stall unknown request @@ -208,21 +196,21 @@ enum { }; // array of pointer to string descriptors -static char const *string_desc_arr[] = { - (const char[]){0x09, 0x04},// 0: is supported language is English (0x0409) - "TinyUSB", // 1: Manufacturer - "TinyUSB Device", // 2: Product - NULL, // 3: Serials will use unique ID if possible - "FLASH", // 4: DFU Partition 1 - "EEPROM", // 5: DFU Partition 2 +static const char *string_desc_arr[] = { + (const char[]){0x09, 0x04}, // 0: is supported language is English (0x0409) + "TinyUSB", // 1: Manufacturer + "TinyUSB Device", // 2: Product + NULL, // 3: Serials will use unique ID if possible + "FLASH", // 4: DFU Partition 1 + "EEPROM", // 5: DFU Partition 2 }; static uint16_t _desc_str[32 + 1]; // Invoked when received GET STRING DESCRIPTOR request // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete -uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { - (void) langid; +const uint16_t *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { + (void)langid; size_t chr_count; switch (index) { @@ -246,8 +234,8 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { const char *str = string_desc_arr[index]; // Cap at max char - chr_count = strlen(str); - size_t const max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1; // -1 for string type + chr_count = strlen(str); + const size_t max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1; // -1 for string type if (chr_count > max_count) { chr_count = max_count; } @@ -260,7 +248,7 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { } // first byte is length (including header), second byte is string type - _desc_str[0] = (uint16_t) ((TUSB_DESC_STRING << 8) | (2 * chr_count + 2)); + _desc_str[0] = (uint16_t)((TUSB_DESC_STRING << 8) | (2 * chr_count + 2)); return _desc_str; } diff --git a/examples/device/dfu_runtime/src/usb_descriptors.c b/examples/device/dfu_runtime/src/usb_descriptors.c index 6a0a46b94..8fa078da2 100644 --- a/examples/device/dfu_runtime/src/usb_descriptors.c +++ b/examples/device/dfu_runtime/src/usb_descriptors.c @@ -32,9 +32,8 @@ * Auto ProductID layout's Bitmap: * [MSB] HID | MSC | CDC [LSB] */ -#define PID_MAP(itf, n) ((CFG_TUD_##itf) ? (1 << (n)) : 0) -#define USB_PID (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | \ - PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4) ) +#define PID_MAP(itf, n) ((CFG_TUD_##itf) ? (1 << (n)) : 0) +#define USB_PID (0x4000 | PID_MAP(CDC, 0) | PID_MAP(MSC, 1) | PID_MAP(HID, 2) | PID_MAP(MIDI, 3) | PID_MAP(VENDOR, 4)) //--------------------------------------------------------------------+ // Device Descriptors @@ -108,33 +107,30 @@ uint8_t const *tud_descriptor_configuration_cb(uint8_t index) { //--------------------------------------------------------------------+ /* Microsoft OS 2.0 registry property descriptor -Per MS requirements https://msdn.microsoft.com/en-us/library/windows/hardware/hh450799(v=vs.85).aspx -device should create DeviceInterfaceGUIDs. It can be done by driver and -in case of real PnP solution device should expose MS "Microsoft OS 2.0 -registry property descriptor". Such descriptor can insert any record -into Windows registry per device/configuration/interface. In our case it -will insert "DeviceInterfaceGUIDs" multistring property. -GUID is freshly generated and should be OK to use. -https://developers.google.com/web/fundamentals/native-hardware/build-for-webusb/ -(Section Microsoft OS compatibility descriptors) + Per MS requirements https://msdn.microsoft.com/en-us/library/windows/hardware/hh450799(v=vs.85).aspx + device should create DeviceInterfaceGUIDs. It can be done by driver and + in case of real PnP solution device should expose MS "Microsoft OS 2.0 + registry property descriptor". Such descriptor can insert any record + into Windows registry per device/configuration/interface. In our case it + will insert "DeviceInterfaceGUIDs" multistring property. + GUID is freshly generated and should be OK to use. + https://developers.google.com/web/fundamentals/native-hardware/build-for-webusb/ + (Section Microsoft OS compatibility descriptors) */ #define BOS_TOTAL_LEN (TUD_BOS_DESC_LEN + TUD_BOS_MICROSOFT_OS_DESC_LEN) - #define MS_OS_20_DESC_LEN 0xA2 - #define VENDOR_REQUEST_MICROSOFT 1 // BOS Descriptor is required for webUSB -uint8_t const desc_bos[] = { - // total length, number of device caps - TUD_BOS_DESCRIPTOR(BOS_TOTAL_LEN, 1), +const uint8_t desc_bos[] = { + // total length, number of device caps + TUD_BOS_DESCRIPTOR(BOS_TOTAL_LEN, 1), - // Microsoft OS 2.0 descriptor - TUD_BOS_MS_OS_20_DESCRIPTOR(MS_OS_20_DESC_LEN, 1) -}; + // Microsoft OS 2.0 descriptor + TUD_BOS_MS_OS_20_DESCRIPTOR(MS_OS_20_DESC_LEN, 1)}; -uint8_t const *tud_descriptor_bos_cb(void) { +const uint8_t *tud_descriptor_bos_cb(void) { return desc_bos; } @@ -170,6 +166,16 @@ bool tud_vendor_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_requ return true; } + if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_VENDOR) { + if (request->bRequest == VENDOR_REQUEST_MICROSOFT) { + if (request->wIndex == 7) { + return tud_control_xfer(rhport, request, (void *)(uintptr_t)desc_ms_os_20, MS_OS_20_DESC_LEN); + } else { + return false; + } + } + } + switch (request->bmRequestType_bit.type) { case TUSB_REQ_TYPE_VENDOR: switch (request->bRequest) { @@ -218,8 +224,8 @@ static uint16_t _desc_str[32 + 1]; // Invoked when received GET STRING DESCRIPTOR request // Application return pointer to descriptor, whose contents must exist long enough for transfer to complete -uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { - (void) langid; +const uint16_t *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { + (void)langid; size_t chr_count; switch (index) { @@ -243,8 +249,8 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { const char *str = string_desc_arr[index]; // Cap at max char - chr_count = strlen(str); - size_t const max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1; // -1 for string type + chr_count = strlen(str); + const size_t max_count = sizeof(_desc_str) / sizeof(_desc_str[0]) - 1; // -1 for string type if (chr_count > max_count) { chr_count = max_count; } @@ -257,7 +263,7 @@ uint16_t const *tud_descriptor_string_cb(uint8_t index, uint16_t langid) { } // first byte is length (including header), second byte is string type - _desc_str[0] = (uint16_t) ((TUSB_DESC_STRING << 8) | (2 * chr_count + 2)); + _desc_str[0] = (uint16_t)((TUSB_DESC_STRING << 8) | (2 * chr_count + 2)); return _desc_str; } diff --git a/src/class/dfu/dfu_device.c b/src/class/dfu/dfu_device.c index 24b037ebb..ffe5941e8 100644 --- a/src/class/dfu/dfu_device.c +++ b/src/class/dfu/dfu_device.c @@ -251,6 +251,8 @@ bool dfu_moded_control_xfer_cb(uint8_t rhport, uint8_t stage, const tusb_control tud_control_status(rhport, request); } else if (stage == CONTROL_STAGE_ACK) { tud_dfu_detach_cb(); + } else { + // nothing to do } break; @@ -273,6 +275,8 @@ bool dfu_moded_control_xfer_cb(uint8_t rhport, uint8_t stage, const tusb_control tud_control_status(rhport, request); } else if (stage == CONTROL_STAGE_ACK) { tud_dfu_abort_cb(_dfu_ctx.alt); + } else { + // nothing to do } break; @@ -301,7 +305,7 @@ bool dfu_moded_control_xfer_cb(uint8_t rhport, uint8_t stage, const tusb_control _dfu_ctx.block = request->wValue; _dfu_ctx.length = request->wLength; - if (request->wLength) { + if (request->wLength > 0) { // Download with payload -> transition to DOWNLOAD SYNC _dfu_ctx.state = DFU_DNLOAD_SYNC; return tud_control_xfer(rhport, request, _transfer_buf, request->wLength); @@ -350,6 +354,8 @@ void tud_dfu_finish_flashing(uint8_t status) { _dfu_ctx.state = (_dfu_ctx.attrs & DFU_ATTR_MANIFESTATION_TOLERANT) ? DFU_MANIFEST_SYNC : DFU_MANIFEST_WAIT_RESET; + } else { + // nothing to do } } else { // failed while flashing, move to dfuError @@ -380,6 +386,8 @@ static bool process_download_get_status(uint8_t rhport, uint8_t stage, const tus } else { _dfu_ctx.state = DFU_DNLOAD_IDLE; } + } else { + // nothing to do } return true; @@ -407,6 +415,8 @@ static bool process_manifest_get_status(uint8_t rhport, uint8_t stage, const tus } else { _dfu_ctx.state = DFU_IDLE; } + } else { + // nothing to do } return true; -- cgit v1.3.1