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drv/usb/UsbEndpoint.h@7:4e2468d7d5cb, 2010-12-15 (annotated)
- Committer:
- segundo
- Date:
- Wed Dec 15 18:01:30 2010 +0000
- Revision:
- 7:4e2468d7d5cb
- Parent:
- 0:ac1725ba162c
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| segundo | 0:ac1725ba162c | 1 | |
| segundo | 0:ac1725ba162c | 2 | /* |
| segundo | 0:ac1725ba162c | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| segundo | 0:ac1725ba162c | 4 | |
| segundo | 0:ac1725ba162c | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| segundo | 0:ac1725ba162c | 6 | of this software and associated documentation files (the "Software"), to deal |
| segundo | 0:ac1725ba162c | 7 | in the Software without restriction, including without limitation the rights |
| segundo | 0:ac1725ba162c | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| segundo | 0:ac1725ba162c | 9 | copies of the Software, and to permit persons to whom the Software is |
| segundo | 0:ac1725ba162c | 10 | furnished to do so, subject to the following conditions: |
| segundo | 0:ac1725ba162c | 11 | |
| segundo | 0:ac1725ba162c | 12 | The above copyright notice and this permission notice shall be included in |
| segundo | 0:ac1725ba162c | 13 | all copies or substantial portions of the Software. |
| segundo | 0:ac1725ba162c | 14 | |
| segundo | 0:ac1725ba162c | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| segundo | 0:ac1725ba162c | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| segundo | 0:ac1725ba162c | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| segundo | 0:ac1725ba162c | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| segundo | 0:ac1725ba162c | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| segundo | 0:ac1725ba162c | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| segundo | 0:ac1725ba162c | 21 | THE SOFTWARE. |
| segundo | 0:ac1725ba162c | 22 | */ |
| segundo | 0:ac1725ba162c | 23 | |
| segundo | 0:ac1725ba162c | 24 | #ifndef USB_ENDPOINT_H |
| segundo | 0:ac1725ba162c | 25 | #define USB_ENDPOINT_H |
| segundo | 0:ac1725ba162c | 26 | |
| segundo | 0:ac1725ba162c | 27 | #include "mbed.h" |
| segundo | 0:ac1725ba162c | 28 | #include "UsbInc.h" |
| segundo | 0:ac1725ba162c | 29 | |
| segundo | 0:ac1725ba162c | 30 | class UsbDevice; |
| segundo | 0:ac1725ba162c | 31 | |
| segundo | 0:ac1725ba162c | 32 | enum UsbEndpointType |
| segundo | 0:ac1725ba162c | 33 | { |
| segundo | 0:ac1725ba162c | 34 | USB_CONTROL, |
| segundo | 0:ac1725ba162c | 35 | USB_BULK |
| segundo | 0:ac1725ba162c | 36 | // USB_INT, |
| segundo | 0:ac1725ba162c | 37 | // USB_ISO |
| segundo | 0:ac1725ba162c | 38 | }; |
| segundo | 0:ac1725ba162c | 39 | |
| segundo | 0:ac1725ba162c | 40 | class UsbEndpoint |
| segundo | 0:ac1725ba162c | 41 | { |
| segundo | 0:ac1725ba162c | 42 | public: |
| segundo | 0:ac1725ba162c | 43 | UsbEndpoint( UsbDevice* pDevice, uint8_t ep, bool dir, UsbEndpointType type, uint16_t size, int addr = -1 ); |
| segundo | 0:ac1725ba162c | 44 | ~UsbEndpoint(); |
| segundo | 0:ac1725ba162c | 45 | |
| segundo | 0:ac1725ba162c | 46 | void setNextToken(uint32_t token); //Only for control Eps |
| segundo | 0:ac1725ba162c | 47 | |
| segundo | 0:ac1725ba162c | 48 | UsbErr transfer(volatile uint8_t* buf, uint32_t len); |
| segundo | 0:ac1725ba162c | 49 | |
| segundo | 0:ac1725ba162c | 50 | int status(); //return UsbErr or transfered len |
| segundo | 0:ac1725ba162c | 51 | |
| segundo | 0:ac1725ba162c | 52 | void updateAddr(int addr); |
| segundo | 0:ac1725ba162c | 53 | void updateSize(uint16_t size); |
| segundo | 0:ac1725ba162c | 54 | |
| segundo | 0:ac1725ba162c | 55 | //void setOnCompletion( void(*pCb)completed() ); |
| segundo | 0:ac1725ba162c | 56 | class CDummy; |
| segundo | 0:ac1725ba162c | 57 | template <class T> |
| segundo | 0:ac1725ba162c | 58 | void setOnCompletion( T* pCbItem, void (T::*pCbMeth)() ) |
| segundo | 0:ac1725ba162c | 59 | { |
| segundo | 0:ac1725ba162c | 60 | m_pCbItem = (CDummy*) pCbItem; |
| segundo | 0:ac1725ba162c | 61 | m_pCbMeth = (void (CDummy::*)()) pCbMeth; |
| segundo | 0:ac1725ba162c | 62 | } |
| segundo | 0:ac1725ba162c | 63 | |
| segundo | 0:ac1725ba162c | 64 | //static void completed(){} |
| segundo | 0:ac1725ba162c | 65 | |
| segundo | 0:ac1725ba162c | 66 | protected: |
| segundo | 0:ac1725ba162c | 67 | void onCompletion(); |
| segundo | 0:ac1725ba162c | 68 | public: |
| segundo | 0:ac1725ba162c | 69 | static void sOnCompletion(uint32_t pTd); |
| segundo | 0:ac1725ba162c | 70 | |
| segundo | 0:ac1725ba162c | 71 | private: |
| segundo | 0:ac1725ba162c | 72 | friend class UsbDevice; |
| segundo | 0:ac1725ba162c | 73 | |
| segundo | 0:ac1725ba162c | 74 | UsbDevice* m_pDevice; |
| segundo | 0:ac1725ba162c | 75 | |
| segundo | 0:ac1725ba162c | 76 | bool m_dir; |
| segundo | 0:ac1725ba162c | 77 | bool m_setup; |
| segundo | 0:ac1725ba162c | 78 | UsbEndpointType m_type; |
| segundo | 0:ac1725ba162c | 79 | |
| segundo | 0:ac1725ba162c | 80 | //bool m_done; |
| segundo | 0:ac1725ba162c | 81 | volatile bool m_result; |
| segundo | 0:ac1725ba162c | 82 | volatile int m_status; |
| segundo | 0:ac1725ba162c | 83 | |
| segundo | 0:ac1725ba162c | 84 | volatile uint32_t m_len; |
| segundo | 0:ac1725ba162c | 85 | |
| segundo | 0:ac1725ba162c | 86 | volatile uint8_t* m_pBufStartPtr; |
| segundo | 0:ac1725ba162c | 87 | |
| segundo | 0:ac1725ba162c | 88 | volatile HCED* m_pEd; //Ep descriptor |
| segundo | 0:ac1725ba162c | 89 | volatile HCTD* m_pTdHead; //Head trf descriptor |
| segundo | 0:ac1725ba162c | 90 | volatile HCTD* m_pTdTail; //Tail trf descriptor |
| segundo | 0:ac1725ba162c | 91 | |
| segundo | 0:ac1725ba162c | 92 | //static volatile HCED* m_pNextEd; |
| segundo | 0:ac1725ba162c | 93 | |
| segundo | 0:ac1725ba162c | 94 | CDummy* m_pCbItem; |
| segundo | 0:ac1725ba162c | 95 | void (CDummy::*m_pCbMeth)(); |
| segundo | 0:ac1725ba162c | 96 | |
| segundo | 0:ac1725ba162c | 97 | |
| segundo | 0:ac1725ba162c | 98 | static UsbEndpoint* m_pHeadEp; |
| segundo | 0:ac1725ba162c | 99 | UsbEndpoint* m_pNextEp; |
| segundo | 0:ac1725ba162c | 100 | |
| segundo | 0:ac1725ba162c | 101 | }; |
| segundo | 0:ac1725ba162c | 102 | |
| segundo | 0:ac1725ba162c | 103 | #endif |