Based on USBKeyboardMouse example. I added USB String Descriptor so mbed reports itself to host not only with VID & PID but also with name of manufacturer, product name, serial number, configuration number and interface name. These can be changed to matching Yours in USBhid.cpp file on lines 88 - 122.
USBKeyboardMouse/usbdevice.h@0:f97b1f255167, 2011-09-08 (annotated)
- Committer:
- llumpu
- Date:
- Thu Sep 08 15:01:33 2011 +0000
- Revision:
- 0:f97b1f255167
Added USB String Descriptor
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
llumpu | 0:f97b1f255167 | 1 | /* usbdevice.h */ |
llumpu | 0:f97b1f255167 | 2 | /* Generic USB device */ |
llumpu | 0:f97b1f255167 | 3 | /* Copyright (c) Phil Wright 2008 */ |
llumpu | 0:f97b1f255167 | 4 | |
llumpu | 0:f97b1f255167 | 5 | #ifndef USBDEVICE_H |
llumpu | 0:f97b1f255167 | 6 | #define USBDEVICE_H |
llumpu | 0:f97b1f255167 | 7 | |
llumpu | 0:f97b1f255167 | 8 | #include "usbdc.h" |
llumpu | 0:f97b1f255167 | 9 | |
llumpu | 0:f97b1f255167 | 10 | /* Endpoint packet sizes */ |
llumpu | 0:f97b1f255167 | 11 | #define MAX_PACKET_SIZE_EP0 (64) |
llumpu | 0:f97b1f255167 | 12 | |
llumpu | 0:f97b1f255167 | 13 | /* bmRequestType.dataTransferDirection */ |
llumpu | 0:f97b1f255167 | 14 | #define HOST_TO_DEVICE (0) |
llumpu | 0:f97b1f255167 | 15 | #define DEVICE_TO_HOST (1) |
llumpu | 0:f97b1f255167 | 16 | |
llumpu | 0:f97b1f255167 | 17 | /* bmRequestType.Type*/ |
llumpu | 0:f97b1f255167 | 18 | #define STANDARD_TYPE (0) |
llumpu | 0:f97b1f255167 | 19 | #define CLASS_TYPE (1) |
llumpu | 0:f97b1f255167 | 20 | #define VENDOR_TYPE (2) |
llumpu | 0:f97b1f255167 | 21 | #define RESERVED_TYPE (3) |
llumpu | 0:f97b1f255167 | 22 | |
llumpu | 0:f97b1f255167 | 23 | /* bmRequestType.Recipient */ |
llumpu | 0:f97b1f255167 | 24 | #define DEVICE_RECIPIENT (0) |
llumpu | 0:f97b1f255167 | 25 | #define INTERFACE_RECIPIENT (1) |
llumpu | 0:f97b1f255167 | 26 | #define ENDPOINT_RECIPIENT (2) |
llumpu | 0:f97b1f255167 | 27 | #define OTHER_RECIPIENT (3) |
llumpu | 0:f97b1f255167 | 28 | |
llumpu | 0:f97b1f255167 | 29 | /* Descriptors */ |
llumpu | 0:f97b1f255167 | 30 | #define DESCRIPTOR_TYPE(wValue) (wValue >> 8) |
llumpu | 0:f97b1f255167 | 31 | #define DESCRIPTOR_INDEX(wValue) (wValue & 0xff) |
llumpu | 0:f97b1f255167 | 32 | |
llumpu | 0:f97b1f255167 | 33 | /* Descriptor type */ |
llumpu | 0:f97b1f255167 | 34 | #define DEVICE_DESCRIPTOR (1) |
llumpu | 0:f97b1f255167 | 35 | #define CONFIGURATION_DESCRIPTOR (2) |
llumpu | 0:f97b1f255167 | 36 | #define STRING_DESCRIPTOR (3) |
llumpu | 0:f97b1f255167 | 37 | #define INTERFACE_DESCRIPTOR (4) |
llumpu | 0:f97b1f255167 | 38 | #define ENDPOINT_DESCRIPTOR (5) |
llumpu | 0:f97b1f255167 | 39 | |
llumpu | 0:f97b1f255167 | 40 | /*string offset*/ |
llumpu | 0:f97b1f255167 | 41 | #define STRING_OFFSET_LANGID (0) |
llumpu | 0:f97b1f255167 | 42 | #define STRING_OFFSET_IMANUFACTURER (1) |
llumpu | 0:f97b1f255167 | 43 | #define STRING_OFFSET_IPRODUCT (2) |
llumpu | 0:f97b1f255167 | 44 | #define STRING_OFFSET_ISERIAL (3) |
llumpu | 0:f97b1f255167 | 45 | #define STRING_OFFSET_ICONFIGURATION (4) |
llumpu | 0:f97b1f255167 | 46 | #define STRING_OFFSET_IINTERFACE (5) |
llumpu | 0:f97b1f255167 | 47 | |
llumpu | 0:f97b1f255167 | 48 | typedef struct { |
llumpu | 0:f97b1f255167 | 49 | struct { |
llumpu | 0:f97b1f255167 | 50 | unsigned char dataTransferDirection; |
llumpu | 0:f97b1f255167 | 51 | unsigned char Type; |
llumpu | 0:f97b1f255167 | 52 | unsigned char Recipient; |
llumpu | 0:f97b1f255167 | 53 | } bmRequestType; |
llumpu | 0:f97b1f255167 | 54 | unsigned char bRequest; |
llumpu | 0:f97b1f255167 | 55 | unsigned short wValue; |
llumpu | 0:f97b1f255167 | 56 | unsigned short wIndex; |
llumpu | 0:f97b1f255167 | 57 | unsigned short wLength; |
llumpu | 0:f97b1f255167 | 58 | } SETUP_PACKET; |
llumpu | 0:f97b1f255167 | 59 | |
llumpu | 0:f97b1f255167 | 60 | typedef struct { |
llumpu | 0:f97b1f255167 | 61 | SETUP_PACKET setup; |
llumpu | 0:f97b1f255167 | 62 | unsigned char *ptr; |
llumpu | 0:f97b1f255167 | 63 | unsigned long remaining; |
llumpu | 0:f97b1f255167 | 64 | unsigned char direction; |
llumpu | 0:f97b1f255167 | 65 | bool zlp; |
llumpu | 0:f97b1f255167 | 66 | } CONTROL_TRANSFER; |
llumpu | 0:f97b1f255167 | 67 | |
llumpu | 0:f97b1f255167 | 68 | typedef enum {ATTACHED, POWERED, DEFAULT, ADDRESS, CONFIGURED} DEVICE_STATE; |
llumpu | 0:f97b1f255167 | 69 | |
llumpu | 0:f97b1f255167 | 70 | typedef struct { |
llumpu | 0:f97b1f255167 | 71 | DEVICE_STATE state; |
llumpu | 0:f97b1f255167 | 72 | unsigned char configuration; |
llumpu | 0:f97b1f255167 | 73 | bool suspended; |
llumpu | 0:f97b1f255167 | 74 | } USB_DEVICE; |
llumpu | 0:f97b1f255167 | 75 | |
llumpu | 0:f97b1f255167 | 76 | class usbdevice : public usbdc |
llumpu | 0:f97b1f255167 | 77 | { |
llumpu | 0:f97b1f255167 | 78 | public: |
llumpu | 0:f97b1f255167 | 79 | usbdevice(); |
llumpu | 0:f97b1f255167 | 80 | protected: |
llumpu | 0:f97b1f255167 | 81 | virtual void endpointEventEP0Setup(void); |
llumpu | 0:f97b1f255167 | 82 | virtual void endpointEventEP0In(void); |
llumpu | 0:f97b1f255167 | 83 | virtual void endpointEventEP0Out(void); |
llumpu | 0:f97b1f255167 | 84 | virtual bool requestSetup(void); |
llumpu | 0:f97b1f255167 | 85 | virtual bool requestOut(void); |
llumpu | 0:f97b1f255167 | 86 | virtual void deviceEventReset(void); |
llumpu | 0:f97b1f255167 | 87 | virtual bool requestGetDescriptor(void); |
llumpu | 0:f97b1f255167 | 88 | bool requestSetAddress(void); |
llumpu | 0:f97b1f255167 | 89 | virtual bool requestSetConfiguration(void); |
llumpu | 0:f97b1f255167 | 90 | virtual bool requestGetConfiguration(void); |
llumpu | 0:f97b1f255167 | 91 | bool requestGetStatus(void); |
llumpu | 0:f97b1f255167 | 92 | virtual bool requestSetInterface(void); |
llumpu | 0:f97b1f255167 | 93 | virtual bool requestGetInterface(void); |
llumpu | 0:f97b1f255167 | 94 | bool requestSetFeature(void); |
llumpu | 0:f97b1f255167 | 95 | bool requestClearFeature(void); |
llumpu | 0:f97b1f255167 | 96 | CONTROL_TRANSFER transfer; |
llumpu | 0:f97b1f255167 | 97 | USB_DEVICE device; |
llumpu | 0:f97b1f255167 | 98 | private: |
llumpu | 0:f97b1f255167 | 99 | bool controlIn(void); |
llumpu | 0:f97b1f255167 | 100 | bool controlOut(void); |
llumpu | 0:f97b1f255167 | 101 | bool controlSetup(void); |
llumpu | 0:f97b1f255167 | 102 | void decodeSetupPacket(unsigned char *data, SETUP_PACKET *packet); |
llumpu | 0:f97b1f255167 | 103 | }; |
llumpu | 0:f97b1f255167 | 104 | |
llumpu | 0:f97b1f255167 | 105 | #endif |