A library to send and receive packets over serial, uses MODSERIAL
Dependents: SimpleSerialProtocolExample SerialFileReceiver
FPointer.h@3:5caff50e14a7, 2014-09-19 (annotated)
- Committer:
- p3p
- Date:
- Fri Sep 19 15:51:05 2014 +0000
- Revision:
- 3:5caff50e14a7
- Parent:
- 1:98ad30934a71
fixed packet detection when struggling to keep up with data stream
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
p3p | 0:1639507580d5 | 1 | /* |
p3p | 0:1639507580d5 | 2 | Copyright (c) 2011 Andy Kirkham |
p3p | 0:1639507580d5 | 3 | |
p3p | 0:1639507580d5 | 4 | Permission is hereby granted, free of charge, to any person obtaining a copy |
p3p | 0:1639507580d5 | 5 | of this software and associated documentation files (the "Software"), to deal |
p3p | 0:1639507580d5 | 6 | in the Software without restriction, including without limitation the rights |
p3p | 0:1639507580d5 | 7 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
p3p | 0:1639507580d5 | 8 | copies of the Software, and to permit persons to whom the Software is |
p3p | 0:1639507580d5 | 9 | furnished to do so, subject to the following conditions: |
p3p | 0:1639507580d5 | 10 | |
p3p | 0:1639507580d5 | 11 | The above copyright notice and this permission notice shall be included in |
p3p | 0:1639507580d5 | 12 | all copies or substantial portions of the Software. |
p3p | 0:1639507580d5 | 13 | |
p3p | 0:1639507580d5 | 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
p3p | 0:1639507580d5 | 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
p3p | 0:1639507580d5 | 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
p3p | 0:1639507580d5 | 17 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
p3p | 0:1639507580d5 | 18 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
p3p | 0:1639507580d5 | 19 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
p3p | 0:1639507580d5 | 20 | THE SOFTWARE. |
p3p | 1:98ad30934a71 | 21 | |
p3p | 1:98ad30934a71 | 22 | Modified for use with SimpleSerialProtocol by Christopher Pepper |
p3p | 0:1639507580d5 | 23 | */ |
p3p | 0:1639507580d5 | 24 | |
p3p | 0:1639507580d5 | 25 | #ifndef AJK_FPOINTER_H |
p3p | 0:1639507580d5 | 26 | #define AJK_FPOINTER_H |
p3p | 0:1639507580d5 | 27 | |
p3p | 0:1639507580d5 | 28 | namespace SimpleSerialProtocol { |
p3p | 0:1639507580d5 | 29 | |
p3p | 0:1639507580d5 | 30 | class FPointerDummy; |
p3p | 1:98ad30934a71 | 31 | class Packet; |
p3p | 1:98ad30934a71 | 32 | class Protocol; |
p3p | 0:1639507580d5 | 33 | |
p3p | 0:1639507580d5 | 34 | typedef Packet* Packet_ptr; |
p3p | 1:98ad30934a71 | 35 | typedef Protocol* Protocol_ptr; |
p3p | 0:1639507580d5 | 36 | |
p3p | 0:1639507580d5 | 37 | class FPointer { |
p3p | 0:1639507580d5 | 38 | |
p3p | 0:1639507580d5 | 39 | protected: |
p3p | 0:1639507580d5 | 40 | |
p3p | 0:1639507580d5 | 41 | //! C callback function pointer. |
p3p | 1:98ad30934a71 | 42 | void (*c_callback)(Protocol_ptr, Packet_ptr); |
p3p | 0:1639507580d5 | 43 | |
p3p | 0:1639507580d5 | 44 | //! C++ callback object/method pointer (the object part). |
p3p | 0:1639507580d5 | 45 | FPointerDummy *obj_callback; |
p3p | 0:1639507580d5 | 46 | |
p3p | 0:1639507580d5 | 47 | //! C++ callback object/method pointer (the method part). |
p3p | 1:98ad30934a71 | 48 | void (FPointerDummy::*method_callback)(Protocol_ptr, Packet_ptr); |
p3p | 0:1639507580d5 | 49 | |
p3p | 0:1639507580d5 | 50 | public: |
p3p | 0:1639507580d5 | 51 | |
p3p | 0:1639507580d5 | 52 | /** Constructor |
p3p | 0:1639507580d5 | 53 | */ |
p3p | 0:1639507580d5 | 54 | FPointer() { |
p3p | 0:1639507580d5 | 55 | c_callback = NULL; |
p3p | 0:1639507580d5 | 56 | obj_callback = NULL; |
p3p | 0:1639507580d5 | 57 | method_callback = NULL; |
p3p | 0:1639507580d5 | 58 | } |
p3p | 0:1639507580d5 | 59 | |
p3p | 0:1639507580d5 | 60 | |
p3p | 1:98ad30934a71 | 61 | void attach(void (*function)(Protocol_ptr, Packet_ptr) = 0) { |
p3p | 0:1639507580d5 | 62 | c_callback = function; |
p3p | 0:1639507580d5 | 63 | } |
p3p | 0:1639507580d5 | 64 | |
p3p | 0:1639507580d5 | 65 | template<class T> |
p3p | 0:1639507580d5 | 66 | void attach(T* item, void (T::*method)(Packet_ptr)) { |
p3p | 0:1639507580d5 | 67 | obj_callback = (FPointerDummy *)item; |
p3p | 1:98ad30934a71 | 68 | method_callback = (void (FPointerDummy::*)(Protocol_ptr, Packet_ptr))method; |
p3p | 0:1639507580d5 | 69 | } |
p3p | 0:1639507580d5 | 70 | |
p3p | 1:98ad30934a71 | 71 | void call(Protocol_ptr comms, Packet_ptr arg) { |
p3p | 0:1639507580d5 | 72 | if (c_callback != NULL) { |
p3p | 1:98ad30934a71 | 73 | return (*c_callback)(comms, arg); |
p3p | 0:1639507580d5 | 74 | } else { |
p3p | 0:1639507580d5 | 75 | if (obj_callback != NULL && method_callback != NULL) { |
p3p | 1:98ad30934a71 | 76 | (obj_callback->*method_callback)(comms, arg); |
p3p | 0:1639507580d5 | 77 | return; |
p3p | 0:1639507580d5 | 78 | } |
p3p | 0:1639507580d5 | 79 | } |
p3p | 0:1639507580d5 | 80 | return; |
p3p | 0:1639507580d5 | 81 | } |
p3p | 0:1639507580d5 | 82 | |
p3p | 0:1639507580d5 | 83 | void call(void) { |
p3p | 0:1639507580d5 | 84 | if (c_callback != NULL) { |
p3p | 1:98ad30934a71 | 85 | (*c_callback)((Protocol_ptr)NULL, (Packet_ptr)NULL); |
p3p | 0:1639507580d5 | 86 | return; |
p3p | 0:1639507580d5 | 87 | } else { |
p3p | 0:1639507580d5 | 88 | if (obj_callback != NULL && method_callback != NULL) { |
p3p | 1:98ad30934a71 | 89 | (obj_callback->*method_callback)((Protocol_ptr)NULL, (Packet_ptr)NULL); |
p3p | 0:1639507580d5 | 90 | return; |
p3p | 0:1639507580d5 | 91 | } |
p3p | 0:1639507580d5 | 92 | } |
p3p | 0:1639507580d5 | 93 | return; |
p3p | 0:1639507580d5 | 94 | } |
p3p | 0:1639507580d5 | 95 | }; |
p3p | 0:1639507580d5 | 96 | |
p3p | 0:1639507580d5 | 97 | }; |
p3p | 0:1639507580d5 | 98 | |
p3p | 0:1639507580d5 | 99 | |
p3p | 0:1639507580d5 | 100 | #endif |