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Diffstat (limited to 'tinyusb/examples/device/dynamic_configuration/src/usb_descriptors.c')
m--------- | tinyusb | 0 | ||||
-rwxr-xr-x | tinyusb/examples/device/dynamic_configuration/src/usb_descriptors.c | 243 |
2 files changed, 0 insertions, 243 deletions
diff --git a/tinyusb b/tinyusb new file mode 160000 +Subproject f8288be03f28ad7b944e6925f49422dfa39202c diff --git a/tinyusb/examples/device/dynamic_configuration/src/usb_descriptors.c b/tinyusb/examples/device/dynamic_configuration/src/usb_descriptors.c deleted file mode 100755 index 9ccb3765..00000000 --- a/tinyusb/examples/device/dynamic_configuration/src/usb_descriptors.c +++ /dev/null @@ -1,243 +0,0 @@ -/* - * The MIT License (MIT) - * - * Copyright (c) 2019 Ha Thach (tinyusb.org) - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - * - */ - -#include "tusb.h" -#include "bsp/board.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. - * - * 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) ) - -// Configuration mode -// 0 : enumerated as CDC/MIDI. Board button is not pressed when enumerating -// 1 : enumerated as MSC. Board button is pressed when enumerating -static uint32_t mode = 0; - -//--------------------------------------------------------------------+ -// Device Descriptors -//--------------------------------------------------------------------+ -tusb_desc_device_t const desc_device_0 = -{ - .bLength = sizeof(tusb_desc_device_t), - .bDescriptorType = TUSB_DESC_DEVICE, - .bcdUSB = 0x0200, - - // 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, - - .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, - .idVendor = 0xCafe, - .idProduct = USB_PID, - .bcdDevice = 0x0100, - - .iManufacturer = 0x01, - .iProduct = 0x02, - .iSerialNumber = 0x03, - - .bNumConfigurations = 0x01 -}; - -tusb_desc_device_t const desc_device_1 = -{ - .bLength = sizeof(tusb_desc_device_t), - .bDescriptorType = TUSB_DESC_DEVICE, - .bcdUSB = 0x0200, - .bDeviceClass = 0, - .bDeviceSubClass = 0, - .bDeviceProtocol = 0, - - .bMaxPacketSize0 = CFG_TUD_ENDPOINT0_SIZE, - .idVendor = 0xCafe, - .idProduct = USB_PID + 11, // should be different PID than desc0 - .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) -{ - mode = board_button_read(); - return (uint8_t const*) (mode ? &desc_device_1 : &desc_device_0); -} - -//--------------------------------------------------------------------+ -// Configuration Descriptor -//--------------------------------------------------------------------+ - -enum -{ - ITF_0_NUM_CDC = 0, - ITF_0_NUM_CDC_DATA, - ITF_0_NUM_MIDI, - ITF_0_NUM_MIDI_STREAMING, - ITF_0_NUM_TOTAL -}; - -enum -{ - ITF_1_NUM_MSC = 0, - ITF_1_NUM_TOTAL -}; - -#define CONFIG_0_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_CDC_DESC_LEN + TUD_MIDI_DESC_LEN) -#define CONFIG_1_TOTAL_LEN (TUD_CONFIG_DESC_LEN + TUD_MSC_DESC_LEN) - -#if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX - // LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number - // 0 control, 1 In, 2 Bulk, 3 Iso, 4 In, 5 Bulk etc ... - #define EPNUM_0_CDC_NOTIF 0x81 - #define EPNUM_0_CDC_OUT 0x02 - #define EPNUM_0_CDC_IN 0x82 - - #define EPNUM_0_MIDI_OUT 0x05 - #define EPNUM_0_MIDI_IN 0x85 - - #define EPNUM_1_MSC_OUT 0x02 - #define EPNUM_1_MSC_IN 0x82 - -#elif CFG_TUSB_MCU == OPT_MCU_SAMG - // SAMG doesn't support a same endpoint number with different direction IN and OUT - // e.g EP1 OUT & EP1 IN cannot exist together - #define EPNUM_0_CDC_NOTIF 0x81 - #define EPNUM_0_CDC_OUT 0x02 - #define EPNUM_0_CDC_IN 0x83 - - #define EPNUM_0_MIDI_OUT 0x04 - #define EPNUM_0_MIDI_IN 0x85 - - #define EPNUM_1_MSC_OUT 0x01 - #define EPNUM_1_MSC_IN 0x82 - -#else - #define EPNUM_0_CDC_NOTIF 0x81 - #define EPNUM_0_CDC_OUT 0x02 - #define EPNUM_0_CDC_IN 0x82 - - #define EPNUM_0_MIDI_OUT 0x03 - #define EPNUM_0_MIDI_IN 0x83 - - #define EPNUM_1_MSC_OUT 0x01 - #define EPNUM_1_MSC_IN 0x81 -#endif - -uint8_t const desc_configuration_0[] = -{ - // Config number, interface count, string index, total length, attribute, power in mA - TUD_CONFIG_DESCRIPTOR(1, ITF_0_NUM_TOTAL, 0, CONFIG_0_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100), - - // Interface number, string index, EP notification address and size, EP data address (out, in) and size. - TUD_CDC_DESCRIPTOR(ITF_0_NUM_CDC, 0, EPNUM_0_CDC_NOTIF, 8, EPNUM_0_CDC_OUT, EPNUM_0_CDC_IN, 64), - - // Interface number, string index, EP Out & EP In address, EP size - TUD_MIDI_DESCRIPTOR(ITF_0_NUM_MIDI, 0, EPNUM_0_MIDI_OUT, EPNUM_0_MIDI_IN, TUD_OPT_HIGH_SPEED ? 512 : 64), -}; - - -uint8_t const desc_configuraiton_1[] = -{ - // Config number, interface count, string index, total length, attribute, power in mA - TUD_CONFIG_DESCRIPTOR(1, ITF_1_NUM_TOTAL, 0, CONFIG_1_TOTAL_LEN, TUSB_DESC_CONFIG_ATT_REMOTE_WAKEUP, 100), - - // Interface number, string index, EP Out & EP In address, EP size - TUD_MSC_DESCRIPTOR(ITF_1_NUM_MSC, 0, EPNUM_1_MSC_OUT, EPNUM_1_MSC_IN, TUD_OPT_HIGH_SPEED ? 512 : 64), -}; - - -// 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 - return mode ? desc_configuraiton_1 : desc_configuration_0; -} - -//--------------------------------------------------------------------+ -// String Descriptors -//--------------------------------------------------------------------+ - -// 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 - "123456", // 3: Serials, should use chip ID -}; - -static uint16_t _desc_str[32]; - -// 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; - - uint8_t chr_count; - - if ( index == 0) - { - memcpy(&_desc_str[1], string_desc_arr[0], 2); - chr_count = 1; - }else - { - // 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; - - const char* str = string_desc_arr[index]; - - // Cap at max char - chr_count = strlen(str); - if ( chr_count > 31 ) chr_count = 31; - - // Convert ASCII string into UTF-16 - for(uint8_t i=0; i<chr_count; i++) - { - _desc_str[1+i] = str[i]; - } - } - - // first byte is length (including header), second byte is string type - _desc_str[0] = (TUSB_DESC_STRING << 8 ) | (2*chr_count + 2); - - return _desc_str; -} |