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library

?curdirlinks? -

Blame information for rev 6

Line No. Rev Author Line
1 6 kaklik /*! \file edp.h \brief Emerald Data Protocol System. */
2 //*****************************************************************************
3 //
4 // File Name : 'edp.h'
5 // Title : Emerald Data Protocol System
6 // Author : Pascal Stang - Copyright (C) 2003
7 // Created : 2003.07.01
8 // Revised : 2003.07.21
9 // Version : 0.1
10 // Target MCU : Atmel AVR series
11 // Editor Tabs : 4
12 //
13 // This code is distributed under the GNU Public License
14 // which can be found at http://www.gnu.org/licenses/gpl.txt
15 //
16 //*****************************************************************************
17  
18 #ifndef EDP_H
19 #define EDP_H
20  
21 #include "edpdefs.h"
22  
23 // defines
24 //#define EDP_DEBUG
25 // edp reply buffer size
26 #ifndef EDP_REPLY_BUFFER_SIZE
27 #define EDP_REPLY_BUFFER_SIZE 128
28 #endif
29 // edpSendCommand return values
30 #define EDP_COMMAND_OK 0
31 #define EDP_COMMAND_NODEV 1
32 // edpGetCommandReply return values
33 #define EDP_REPLY_OK 0
34 #define EDP_REPLY_BADCHKSUM 1
35  
36 // structs and typedefs
37 typedef struct
38 {
39 u08 SrcAddr;
40 u08 Command;
41 u08 Data[];
42 } EdpCommand;
43  
44 typedef struct
45 {
46 u08 Length;
47 u08 Data[];
48 } EdpReply;
49  
50 // typedefs
51 typedef u08 (*EdpSlaveHandlerFuncType)(u08 edpCmdLength, EdpCommand* edpCmd,
52 u08 edpReplyLengthMax, EdpReply* edpReply);
53  
54 // functions
55 void edpInit(void);
56 void edpSetSlaveHandler(EdpSlaveHandlerFuncType edpSlaveHandlerFunction);
57  
58 // ************ EDP Master operations ************
59 u08 edpSendCommand(u08 deviceAddr, u08 cmdLength, EdpCommand* edpCommand);
60 u08 edpGetCommandReply(u08* responseCode, EdpReply** edpReply);
61 //u08 edpSendCommand(u08 deviceAddr, u08 sendLength, u08* sendData);
62 //u08 edpGetCommandReply(u08* responseCode, u08* replyLength, u08** replyData);
63  
64 // ************ EDP Slave operations ************
65 void edpSlaveReceiveService(u08 receiveDataLength, u08* receiveData);
66 u08 edpSlaveTransmitService(u08 transmitDataLengthMax, u08* transmitData);
67  
68 #endif
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