kekw
Dependencies: mbed C12832_lcd MMA7660
USBMouse/usbdevice.h@2:b07d155d316c, 2020-01-19 (annotated)
- Committer:
- gri
- Date:
- Sun Jan 19 14:57:41 2020 +0000
- Revision:
- 2:b07d155d316c
KEKw
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
gri | 2:b07d155d316c | 1 | /* usbdevice.h */ |
gri | 2:b07d155d316c | 2 | /* Generic USB device */ |
gri | 2:b07d155d316c | 3 | /* Copyright (c) Phil Wright 2008 */ |
gri | 2:b07d155d316c | 4 | |
gri | 2:b07d155d316c | 5 | #ifndef USBDEVICE_H |
gri | 2:b07d155d316c | 6 | #define USBDEVICE_H |
gri | 2:b07d155d316c | 7 | |
gri | 2:b07d155d316c | 8 | #include "usbdc.h" |
gri | 2:b07d155d316c | 9 | |
gri | 2:b07d155d316c | 10 | /* Endpoint packet sizes */ |
gri | 2:b07d155d316c | 11 | #define MAX_PACKET_SIZE_EP0 (64) |
gri | 2:b07d155d316c | 12 | |
gri | 2:b07d155d316c | 13 | /* bmRequestType.dataTransferDirection */ |
gri | 2:b07d155d316c | 14 | #define HOST_TO_DEVICE (0) |
gri | 2:b07d155d316c | 15 | #define DEVICE_TO_HOST (1) |
gri | 2:b07d155d316c | 16 | |
gri | 2:b07d155d316c | 17 | /* bmRequestType.Type*/ |
gri | 2:b07d155d316c | 18 | #define STANDARD_TYPE (0) |
gri | 2:b07d155d316c | 19 | #define CLASS_TYPE (1) |
gri | 2:b07d155d316c | 20 | #define VENDOR_TYPE (2) |
gri | 2:b07d155d316c | 21 | #define RESERVED_TYPE (3) |
gri | 2:b07d155d316c | 22 | |
gri | 2:b07d155d316c | 23 | /* bmRequestType.Recipient */ |
gri | 2:b07d155d316c | 24 | #define DEVICE_RECIPIENT (0) |
gri | 2:b07d155d316c | 25 | #define INTERFACE_RECIPIENT (1) |
gri | 2:b07d155d316c | 26 | #define ENDPOINT_RECIPIENT (2) |
gri | 2:b07d155d316c | 27 | #define OTHER_RECIPIENT (3) |
gri | 2:b07d155d316c | 28 | |
gri | 2:b07d155d316c | 29 | /* Descriptors */ |
gri | 2:b07d155d316c | 30 | #define DESCRIPTOR_TYPE(wValue) (wValue >> 8) |
gri | 2:b07d155d316c | 31 | #define DESCRIPTOR_INDEX(wValue) (wValue & 0xf) |
gri | 2:b07d155d316c | 32 | |
gri | 2:b07d155d316c | 33 | /* Descriptor type */ |
gri | 2:b07d155d316c | 34 | #define DEVICE_DESCRIPTOR (1) |
gri | 2:b07d155d316c | 35 | #define CONFIGURATION_DESCRIPTOR (2) |
gri | 2:b07d155d316c | 36 | #define STRING_DESCRIPTOR (3) |
gri | 2:b07d155d316c | 37 | #define INTERFACE_DESCRIPTOR (4) |
gri | 2:b07d155d316c | 38 | #define ENDPOINT_DESCRIPTOR (5) |
gri | 2:b07d155d316c | 39 | |
gri | 2:b07d155d316c | 40 | typedef struct { |
gri | 2:b07d155d316c | 41 | struct { |
gri | 2:b07d155d316c | 42 | unsigned char dataTransferDirection; |
gri | 2:b07d155d316c | 43 | unsigned char Type; |
gri | 2:b07d155d316c | 44 | unsigned char Recipient; |
gri | 2:b07d155d316c | 45 | } bmRequestType; |
gri | 2:b07d155d316c | 46 | unsigned char bRequest; |
gri | 2:b07d155d316c | 47 | unsigned short wValue; |
gri | 2:b07d155d316c | 48 | unsigned short wIndex; |
gri | 2:b07d155d316c | 49 | unsigned short wLength; |
gri | 2:b07d155d316c | 50 | } SETUP_PACKET; |
gri | 2:b07d155d316c | 51 | |
gri | 2:b07d155d316c | 52 | typedef struct { |
gri | 2:b07d155d316c | 53 | SETUP_PACKET setup; |
gri | 2:b07d155d316c | 54 | unsigned char *ptr; |
gri | 2:b07d155d316c | 55 | unsigned long remaining; |
gri | 2:b07d155d316c | 56 | unsigned char direction; |
gri | 2:b07d155d316c | 57 | bool zlp; |
gri | 2:b07d155d316c | 58 | } CONTROL_TRANSFER; |
gri | 2:b07d155d316c | 59 | |
gri | 2:b07d155d316c | 60 | typedef enum {ATTACHED, POWERED, DEFAULT, ADDRESS, CONFIGURED} DEVICE_STATE; |
gri | 2:b07d155d316c | 61 | |
gri | 2:b07d155d316c | 62 | typedef struct { |
gri | 2:b07d155d316c | 63 | DEVICE_STATE state; |
gri | 2:b07d155d316c | 64 | unsigned char configuration; |
gri | 2:b07d155d316c | 65 | bool suspended; |
gri | 2:b07d155d316c | 66 | } USB_DEVICE; |
gri | 2:b07d155d316c | 67 | |
gri | 2:b07d155d316c | 68 | class usbdevice : public usbdc |
gri | 2:b07d155d316c | 69 | { |
gri | 2:b07d155d316c | 70 | public: |
gri | 2:b07d155d316c | 71 | usbdevice(); |
gri | 2:b07d155d316c | 72 | protected: |
gri | 2:b07d155d316c | 73 | virtual void endpointEventEP0Setup(void); |
gri | 2:b07d155d316c | 74 | virtual void endpointEventEP0In(void); |
gri | 2:b07d155d316c | 75 | virtual void endpointEventEP0Out(void); |
gri | 2:b07d155d316c | 76 | virtual bool requestSetup(void); |
gri | 2:b07d155d316c | 77 | virtual bool requestOut(void); |
gri | 2:b07d155d316c | 78 | virtual void deviceEventReset(void); |
gri | 2:b07d155d316c | 79 | virtual bool requestGetDescriptor(void); |
gri | 2:b07d155d316c | 80 | bool requestSetAddress(void); |
gri | 2:b07d155d316c | 81 | virtual bool requestSetConfiguration(void); |
gri | 2:b07d155d316c | 82 | virtual bool requestGetConfiguration(void); |
gri | 2:b07d155d316c | 83 | bool requestGetStatus(void); |
gri | 2:b07d155d316c | 84 | virtual bool requestSetInterface(void); |
gri | 2:b07d155d316c | 85 | virtual bool requestGetInterface(void); |
gri | 2:b07d155d316c | 86 | bool requestSetFeature(void); |
gri | 2:b07d155d316c | 87 | bool requestClearFeature(void); |
gri | 2:b07d155d316c | 88 | CONTROL_TRANSFER transfer; |
gri | 2:b07d155d316c | 89 | USB_DEVICE device; |
gri | 2:b07d155d316c | 90 | private: |
gri | 2:b07d155d316c | 91 | bool controlIn(void); |
gri | 2:b07d155d316c | 92 | bool controlOut(void); |
gri | 2:b07d155d316c | 93 | bool controlSetup(void); |
gri | 2:b07d155d316c | 94 | void decodeSetupPacket(unsigned char *data, SETUP_PACKET *packet); |
gri | 2:b07d155d316c | 95 | }; |
gri | 2:b07d155d316c | 96 | |
gri | 2:b07d155d316c | 97 | #endif |