house keeping
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@ -35,60 +35,11 @@
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#include "tusb.h"
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typedef ATTR_PACKED_STRUCT(struct)
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{
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//------------- index 0 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t id;
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}language;
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//------------- index 1 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t unicode_string[sizeof(TUSB_CFG_DEVICE_STRING_MANUFACTURER)-1]; // exclude null-character
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} manufacturer;
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//------------- index 2 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t unicode_string[sizeof(TUSB_CFG_DEVICE_STRING_PRODUCT)-1]; // exclude null-character
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} product;
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//------------- index 3 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t unicode_string[sizeof(TUSB_CFG_DEVICE_STRING_SERIAL)-1]; // exclude null-character
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} serial;
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//------------- more string index -------------//
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} app_descriptor_string_t;
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// USB Interface Assosication Descriptor
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#define USB_DEVICE_CLASS_IAD USB_DEVICE_CLASS_MISCELLANEOUS
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#define USB_DEVICE_SUBCLASS_IAD 0x02
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#define USB_DEVICE_PROTOCOL_IAD 0x01
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///////////////////////////////////////////////////////////////////////
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// Interface Assosication Descriptor if device is CDC + other class
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#define IAD_DESC_REQUIRED ( TUSB_CFG_DEVICE_CDC && DEVICE_CLASS_HID )
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#define INTERFACES_OF_CDC (TUSB_CFG_DEVICE_CDC ? 2 : 0)
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#define INTERFACES_OF_HID_KEYBOARD (TUSB_CFG_DEVICE_HID_KEYBOARD ? 1 : 0)
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#define INTERFACES_OF_HID_MOUSE (TUSB_CFG_DEVICE_HID_MOUSE ? 1 : 0)
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#define INTERFACES_OF_HID_GENERIC (TUSB_CFG_DEVICE_HID_GENERIC ? 1 : 0)
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#if CFG_USB_MASS_STORAGE
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#define INTERFACES_OF_MASS_STORAGE 2
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#else
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#define INTERFACES_OF_MASS_STORAGE 0
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#endif
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#define INTERFACES_OF_MASS_STORAGE (TUSB_CFG_DEVICE_MSC ? 1 : 0)
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#define INTERFACE_INDEX_CDC 0
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#define INTERFACE_INDEX_HID_KEYBOARD (INTERFACE_INDEX_CDC + INTERFACES_OF_CDC )
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@ -96,7 +47,16 @@ typedef ATTR_PACKED_STRUCT(struct)
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#define INTERFACE_INDEX_HID_GENERIC (INTERFACE_INDEX_HID_MOUSE + INTERFACES_OF_HID_MOUSE )
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#define INTERFACE_INDEX_MASS_STORAGE (INTERFACE_INDEX_HID_GENERIC + INTERFACES_OF_HID_GENERIC )
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#define TOTAL_INTEFACES (INTERFACES_OF_CDC + INTERFACES_OF_HID_KEYBOARD + INTERFACES_OF_HID_MOUSE + INTERFACES_OF_HID_GENERIC + INTERFACES_OF_MASS_STORAGE)
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#define TOTAL_INTEFACES (INTERFACES_OF_CDC + INTERFACES_OF_HID_KEYBOARD + INTERFACES_OF_HID_MOUSE + \
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INTERFACES_OF_HID_GENERIC + INTERFACES_OF_MASS_STORAGE)
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// USB Interface Assosication Descriptor
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#define USB_DEVICE_CLASS_IAD USB_DEVICE_CLASS_MISCELLANEOUS
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#define USB_DEVICE_SUBCLASS_IAD 0x02
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#define USB_DEVICE_PROTOCOL_IAD 0x01
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// Interface Assosication Descriptor if device is CDC + other class
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#define IAD_DESC_REQUIRED ( TUSB_CFG_DEVICE_CDC && (TOTAL_INTEFACES > 2) )
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// each combination of interfaces need to have different productid, as windows will bind & remember device driver after the
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@ -104,11 +64,14 @@ typedef ATTR_PACKED_STRUCT(struct)
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#ifndef TUSB_CFG_PRODUCT_ID
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// Bitmap: MassStorage | Generic | Mouse | Key | CDC
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#define PRODUCTID_BITMAP(interface, n) ( (INTERFACES_OF_##interface ? 1 : 0) << (n) )
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#define TUSB_CFG_PRODUCT_ID (0x2000 | ( PRODUCTID_BITMAP(CDC, 0) | PRODUCTID_BITMAP(HID_KEYBOARD, 1) | PRODUCTID_BITMAP(HID_MOUSE, 2) | \
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PRODUCTID_BITMAP(HID_GENERIC, 3) | PRODUCTID_BITMAP(MASS_STORAGE, 4) ) )
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#define TUSB_CFG_PRODUCT_ID (0x2000 | ( PRODUCTID_BITMAP(CDC, 0) | PRODUCTID_BITMAP(HID_KEYBOARD, 1) | \
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PRODUCTID_BITMAP(HID_MOUSE, 2) | PRODUCTID_BITMAP(HID_GENERIC, 3) | \
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PRODUCTID_BITMAP(MASS_STORAGE, 4) ) )
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#endif
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///////////////////////////////////////////////////////////////////////
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//--------------------------------------------------------------------+
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// CONFIGURATION DESCRIPTOR
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//--------------------------------------------------------------------+
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typedef ATTR_PACKED_STRUCT(struct)
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{
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tusb_descriptor_configuration_t configuration;
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@ -149,6 +112,46 @@ typedef ATTR_PACKED_STRUCT(struct)
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uint8_t null_termination; // NXP rom driver requires this to work
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} app_descriptor_configuration_t;
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//--------------------------------------------------------------------+
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// STRINGS DESCRIPTOR
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//--------------------------------------------------------------------+
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typedef ATTR_PACKED_STRUCT(struct)
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{
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//------------- index 0 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t id;
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}language;
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//------------- index 1 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t unicode_string[sizeof(TUSB_CFG_DEVICE_STRING_MANUFACTURER)-1]; // exclude null-character
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} manufacturer;
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//------------- index 2 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t unicode_string[sizeof(TUSB_CFG_DEVICE_STRING_PRODUCT)-1]; // exclude null-character
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} product;
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//------------- index 3 -------------//
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struct {
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uint8_t const bLength;
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uint8_t const bDescriptorType;
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uint16_t unicode_string[sizeof(TUSB_CFG_DEVICE_STRING_SERIAL)-1]; // exclude null-character
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} serial;
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//------------- more string index -------------//
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} app_descriptor_string_t;
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//--------------------------------------------------------------------+
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// Export descriptors
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//--------------------------------------------------------------------+
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extern tusb_descriptor_device_t app_tusb_desc_device;
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extern app_descriptor_configuration_t app_tusb_desc_configuration;
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extern app_descriptor_string_t app_tusb_desc_strings;
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