Dirk-Willem van Gulik (NXP/mbed)
Example self-announcing webserver which controls a servo through a smallHTML userinterface.
drv/usb/UsbEndpoint.h@0:a259777c45a3, 2010-08-14 (annotated)
- Committer:
- dirkx
- Date:
- Sat Aug 14 15:56:01 2010 +0000
- Revision:
- 0:a259777c45a3
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| dirkx | 0:a259777c45a3 | 1 | |
| dirkx | 0:a259777c45a3 | 2 | /* |
| dirkx | 0:a259777c45a3 | 3 | Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com) |
| dirkx | 0:a259777c45a3 | 4 | |
| dirkx | 0:a259777c45a3 | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| dirkx | 0:a259777c45a3 | 6 | of this software and associated documentation files (the "Software"), to deal |
| dirkx | 0:a259777c45a3 | 7 | in the Software without restriction, including without limitation the rights |
| dirkx | 0:a259777c45a3 | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| dirkx | 0:a259777c45a3 | 9 | copies of the Software, and to permit persons to whom the Software is |
| dirkx | 0:a259777c45a3 | 10 | furnished to do so, subject to the following conditions: |
| dirkx | 0:a259777c45a3 | 11 | |
| dirkx | 0:a259777c45a3 | 12 | The above copyright notice and this permission notice shall be included in |
| dirkx | 0:a259777c45a3 | 13 | all copies or substantial portions of the Software. |
| dirkx | 0:a259777c45a3 | 14 | |
| dirkx | 0:a259777c45a3 | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| dirkx | 0:a259777c45a3 | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| dirkx | 0:a259777c45a3 | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| dirkx | 0:a259777c45a3 | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| dirkx | 0:a259777c45a3 | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| dirkx | 0:a259777c45a3 | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| dirkx | 0:a259777c45a3 | 21 | THE SOFTWARE. |
| dirkx | 0:a259777c45a3 | 22 | */ |
| dirkx | 0:a259777c45a3 | 23 | |
| dirkx | 0:a259777c45a3 | 24 | #ifndef USB_ENDPOINT_H |
| dirkx | 0:a259777c45a3 | 25 | #define USB_ENDPOINT_H |
| dirkx | 0:a259777c45a3 | 26 | |
| dirkx | 0:a259777c45a3 | 27 | #include "mbed.h" |
| dirkx | 0:a259777c45a3 | 28 | #include "USBHostLite/usbhost_inc.h" |
| dirkx | 0:a259777c45a3 | 29 | |
| dirkx | 0:a259777c45a3 | 30 | typedef int32_t RC; |
| dirkx | 0:a259777c45a3 | 31 | |
| dirkx | 0:a259777c45a3 | 32 | class EdPool |
| dirkx | 0:a259777c45a3 | 33 | { |
| dirkx | 0:a259777c45a3 | 34 | public: |
| dirkx | 0:a259777c45a3 | 35 | EdPool(int size); |
| dirkx | 0:a259777c45a3 | 36 | ~EdPool(); |
| dirkx | 0:a259777c45a3 | 37 | HCED* get(); |
| dirkx | 0:a259777c45a3 | 38 | private: |
| dirkx | 0:a259777c45a3 | 39 | uint8_t* m_pool; |
| dirkx | 0:a259777c45a3 | 40 | int m_pos; |
| dirkx | 0:a259777c45a3 | 41 | |
| dirkx | 0:a259777c45a3 | 42 | }; |
| dirkx | 0:a259777c45a3 | 43 | |
| dirkx | 0:a259777c45a3 | 44 | class TdPool |
| dirkx | 0:a259777c45a3 | 45 | { |
| dirkx | 0:a259777c45a3 | 46 | public: |
| dirkx | 0:a259777c45a3 | 47 | TdPool(int size); |
| dirkx | 0:a259777c45a3 | 48 | ~TdPool(); |
| dirkx | 0:a259777c45a3 | 49 | HCTD* get(); |
| dirkx | 0:a259777c45a3 | 50 | private: |
| dirkx | 0:a259777c45a3 | 51 | uint8_t* m_pool; |
| dirkx | 0:a259777c45a3 | 52 | int m_pos; |
| dirkx | 0:a259777c45a3 | 53 | |
| dirkx | 0:a259777c45a3 | 54 | }; |
| dirkx | 0:a259777c45a3 | 55 | |
| dirkx | 0:a259777c45a3 | 56 | class UsbEndpoint |
| dirkx | 0:a259777c45a3 | 57 | { |
| dirkx | 0:a259777c45a3 | 58 | public: |
| dirkx | 0:a259777c45a3 | 59 | UsbEndpoint( /* UsbDevice*, */ uint8_t ep, bool dir, uint16_t size ); |
| dirkx | 0:a259777c45a3 | 60 | ~UsbEndpoint(); |
| dirkx | 0:a259777c45a3 | 61 | |
| dirkx | 0:a259777c45a3 | 62 | RC transfer(volatile uint8_t* buf, uint32_t len); |
| dirkx | 0:a259777c45a3 | 63 | |
| dirkx | 0:a259777c45a3 | 64 | RC status(); |
| dirkx | 0:a259777c45a3 | 65 | |
| dirkx | 0:a259777c45a3 | 66 | //static void completed(){} |
| dirkx | 0:a259777c45a3 | 67 | |
| dirkx | 0:a259777c45a3 | 68 | private: |
| dirkx | 0:a259777c45a3 | 69 | EdPool m_edPool; |
| dirkx | 0:a259777c45a3 | 70 | TdPool m_tdPool; |
| dirkx | 0:a259777c45a3 | 71 | |
| dirkx | 0:a259777c45a3 | 72 | bool m_dir; |
| dirkx | 0:a259777c45a3 | 73 | |
| dirkx | 0:a259777c45a3 | 74 | bool m_done; |
| dirkx | 0:a259777c45a3 | 75 | |
| dirkx | 0:a259777c45a3 | 76 | uint32_t m_len; |
| dirkx | 0:a259777c45a3 | 77 | |
| dirkx | 0:a259777c45a3 | 78 | volatile uint8_t* m_pBufStartPtr; |
| dirkx | 0:a259777c45a3 | 79 | |
| dirkx | 0:a259777c45a3 | 80 | volatile HCED* m_pEd; //Ep descriptor |
| dirkx | 0:a259777c45a3 | 81 | volatile HCTD* m_pTdHead; //Head trf descriptor |
| dirkx | 0:a259777c45a3 | 82 | volatile HCTD* m_pTdTail; //Tail trf descriptor |
| dirkx | 0:a259777c45a3 | 83 | |
| dirkx | 0:a259777c45a3 | 84 | //static volatile HCED* m_pNextEd; |
| dirkx | 0:a259777c45a3 | 85 | |
| dirkx | 0:a259777c45a3 | 86 | }; |
| dirkx | 0:a259777c45a3 | 87 | |
| dirkx | 0:a259777c45a3 | 88 | #endif |