joshua Elsdon / Mbed 2 deprecated Email2Screen

Mac addr added ICRS

Dependencies:   mbed

Fork of Email2Screen by Oliver Mattos

NetServicesProxy/drv/serial/buf/SerialBuf.h@1:b38b745d1ea8, 2013-11-20 (annotated)

Committer:
je310
Date:
Wed Nov 20 21:22:22 2013 +0000
Revision:
1:b38b745d1ea8
Parent:
0:1619a6b826d7 
This is a maced version of olivers code ICRS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Hello1024 0:1619a6b826d7 1
Hello1024 0:1619a6b826d7 2 /*
Hello1024 0:1619a6b826d7 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
Hello1024 0:1619a6b826d7 4
Hello1024 0:1619a6b826d7 5 Permission is hereby granted, free of charge, to any person obtaining a copy
Hello1024 0:1619a6b826d7 6 of this software and associated documentation files (the "Software"), to deal
Hello1024 0:1619a6b826d7 7 in the Software without restriction, including without limitation the rights
Hello1024 0:1619a6b826d7 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Hello1024 0:1619a6b826d7 9 copies of the Software, and to permit persons to whom the Software is
Hello1024 0:1619a6b826d7 10 furnished to do so, subject to the following conditions:
Hello1024 0:1619a6b826d7 11
Hello1024 0:1619a6b826d7 12 The above copyright notice and this permission notice shall be included in
Hello1024 0:1619a6b826d7 13 all copies or substantial portions of the Software.
Hello1024 0:1619a6b826d7 14
Hello1024 0:1619a6b826d7 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Hello1024 0:1619a6b826d7 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Hello1024 0:1619a6b826d7 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Hello1024 0:1619a6b826d7 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Hello1024 0:1619a6b826d7 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Hello1024 0:1619a6b826d7 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Hello1024 0:1619a6b826d7 21 THE SOFTWARE.
Hello1024 0:1619a6b826d7 22 */
Hello1024 0:1619a6b826d7 23
Hello1024 0:1619a6b826d7 24 #ifndef SERIALBUF_H
Hello1024 0:1619a6b826d7 25 #define SERIALBUF_H
Hello1024 0:1619a6b826d7 26
Hello1024 0:1619a6b826d7 27 #include "mbed.h"
Hello1024 0:1619a6b826d7 28 #include "netCfg.h"
Hello1024 0:1619a6b826d7 29 #if NET_USB_SERIAL
Hello1024 0:1619a6b826d7 30 #include "drv/serial/usb/UsbSerial.h"
Hello1024 0:1619a6b826d7 31 #endif
Hello1024 0:1619a6b826d7 32
Hello1024 0:1619a6b826d7 33 class SerialCircularBuf
Hello1024 0:1619a6b826d7 34 {
Hello1024 0:1619a6b826d7 35 public:
Hello1024 0:1619a6b826d7 36 SerialCircularBuf(int len);
Hello1024 0:1619a6b826d7 37 ~SerialCircularBuf();
Hello1024 0:1619a6b826d7 38
Hello1024 0:1619a6b826d7 39 int room();
Hello1024 0:1619a6b826d7 40 int len();
Hello1024 0:1619a6b826d7 41
Hello1024 0:1619a6b826d7 42 void write(char c);
Hello1024 0:1619a6b826d7 43 char read();
Hello1024 0:1619a6b826d7 44
Hello1024 0:1619a6b826d7 45 void setReadMode(bool readMode); //If true, keeps chars in buf when read, false by default
Hello1024 0:1619a6b826d7 46 void flushRead(); //Delete chars that have been read & return chars len (only useful with readMode = true)
Hello1024 0:1619a6b826d7 47 void resetRead(); //Go back to initial read position & return chars len (only useful with readMode = true)
Hello1024 0:1619a6b826d7 48
Hello1024 0:1619a6b826d7 49 private:
Hello1024 0:1619a6b826d7 50 char* m_buf;
Hello1024 0:1619a6b826d7 51 int m_len;
Hello1024 0:1619a6b826d7 52
Hello1024 0:1619a6b826d7 53 volatile char* m_pReadStart;
Hello1024 0:1619a6b826d7 54 volatile char* m_pRead;
Hello1024 0:1619a6b826d7 55 volatile char* m_pWrite;
Hello1024 0:1619a6b826d7 56 volatile bool m_readMode;
Hello1024 0:1619a6b826d7 57 };
Hello1024 0:1619a6b826d7 58
Hello1024 0:1619a6b826d7 59 class SerialBuf
Hello1024 0:1619a6b826d7 60 {
Hello1024 0:1619a6b826d7 61 public:
Hello1024 0:1619a6b826d7 62 SerialBuf(int len); //Buffer length
Hello1024 0:1619a6b826d7 63 virtual ~SerialBuf();
Hello1024 0:1619a6b826d7 64
Hello1024 0:1619a6b826d7 65 void attach(Serial* pSerial);
Hello1024 0:1619a6b826d7 66 void detach();
Hello1024 0:1619a6b826d7 67
Hello1024 0:1619a6b826d7 68 #if NET_USB_SERIAL
Hello1024 0:1619a6b826d7 69 void attach(UsbSerial* pUsbSerial);
Hello1024 0:1619a6b826d7 70 #endif
Hello1024 0:1619a6b826d7 71
Hello1024 0:1619a6b826d7 72 //Really useful for debugging
Hello1024 0:1619a6b826d7 73 char getc();
Hello1024 0:1619a6b826d7 74 void putc(char c);
Hello1024 0:1619a6b826d7 75 bool readable();
Hello1024 0:1619a6b826d7 76 bool writeable();
Hello1024 0:1619a6b826d7 77 /*protected:*/
Hello1024 0:1619a6b826d7 78 void setReadMode(bool readMode); //If true, keeps chars in buf when read, false by default
Hello1024 0:1619a6b826d7 79 void flushRead(); //Delete chars that have been read & return chars len (only useful with readMode = true)
Hello1024 0:1619a6b826d7 80 void resetRead(); //Go back to initial read position & return chars len (only useful with readMode = true)
Hello1024 0:1619a6b826d7 81
Hello1024 0:1619a6b826d7 82 private:
Hello1024 0:1619a6b826d7 83 void onRxInterrupt(); //Callback from m_pSerial
Hello1024 0:1619a6b826d7 84 void onTxInterrupt(); //Callback from m_pSerial
Hello1024 0:1619a6b826d7 85
Hello1024 0:1619a6b826d7 86 SerialCircularBuf m_rxBuf;
Hello1024 0:1619a6b826d7 87 SerialCircularBuf m_txBuf;
Hello1024 0:1619a6b826d7 88
Hello1024 0:1619a6b826d7 89 Serial* m_pSerial; //Not owned
Hello1024 0:1619a6b826d7 90
Hello1024 0:1619a6b826d7 91 #if NET_USB_SERIAL
Hello1024 0:1619a6b826d7 92 //USB Serial Impl
Hello1024 0:1619a6b826d7 93 UsbSerial* m_pUsbSerial; //Not owned
Hello1024 0:1619a6b826d7 94 //Ticker m_usbTick;
Hello1024 0:1619a6b826d7 95 #endif
Hello1024 0:1619a6b826d7 96 };
Hello1024 0:1619a6b826d7 97
Hello1024 0:1619a6b826d7 98
Hello1024 0:1619a6b826d7 99 #endif