Generic driver for the RWD RFID Modules from IB Technology.
Dependents:
RSEDP_DPDemo
RWDModule.h@1:e96aaf4d5c55, 2010-07-13 (annotated)
- Committer:
- donatien
- Date:
- Tue Jul 13 10:37:26 2010 +0000
- Revision:
- 1:e96aaf4d5c55
- Parent:
-
0:a893227b988a
- Child:
- 2:37fafd1e1a20
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|
| donatien |
0:a893227b988a
|
1
|
|
| donatien |
0:a893227b988a
|
2
|
#ifndef RWD_MODULE_H
|
| donatien |
0:a893227b988a
|
3
|
#define RWD_MODULE_H
|
| donatien |
0:a893227b988a
|
4
|
|
| donatien |
0:a893227b988a
|
5
|
#include "mbed.h"
|
| donatien |
0:a893227b988a
|
6
|
|
| donatien |
0:a893227b988a
|
7
|
typedef unsigned char byte;
|
| donatien |
0:a893227b988a
|
8
|
|
| donatien |
0:a893227b988a
|
9
|
class RWDModule
|
| donatien |
0:a893227b988a
|
10
|
{
|
| donatien |
0:a893227b988a
|
11
|
public:
|
| donatien |
0:a893227b988a
|
12
|
RWDModule(PinName tx, PinName rx, PinName cts);
|
| donatien |
0:a893227b988a
|
13
|
virtual ~RWDModule();
|
| donatien |
0:a893227b988a
|
14
|
|
| donatien |
0:a893227b988a
|
15
|
void command(byte cmd, const byte* params, int paramsLen, byte* resp, int respLen, byte ackOk, byte ackOkMask); //Ack Byte is not included in the resp buf
|
| donatien |
0:a893227b988a
|
16
|
|
| donatien |
1:e96aaf4d5c55
|
17
|
bool ready(); //Ready for a command / response is available
|
| donatien |
0:a893227b988a
|
18
|
|
| donatien |
1:e96aaf4d5c55
|
19
|
bool result(byte* pAck = NULL); //Get wether last command was succesful, and complete ack byte if a ptr is provided
|
| donatien |
0:a893227b988a
|
20
|
|
| donatien |
0:a893227b988a
|
21
|
private:
|
| donatien |
1:e96aaf4d5c55
|
22
|
void intClearToSend(); //Called on interrupt when CTS line falls
|
| donatien |
1:e96aaf4d5c55
|
23
|
void intTx(); //Called on interrupt when TX buffer is not full anymore (bytes sent)
|
| donatien |
1:e96aaf4d5c55
|
24
|
void intRx(); //Called on interrrupt when RX buffer is not empty anymore (bytes received)
|
| donatien |
0:a893227b988a
|
25
|
|
| donatien |
0:a893227b988a
|
26
|
Serial m_serial;
|
| donatien |
0:a893227b988a
|
27
|
InterruptIn m_cts;
|
| donatien |
0:a893227b988a
|
28
|
|
| donatien |
0:a893227b988a
|
29
|
byte m_cmd;
|
| donatien |
0:a893227b988a
|
30
|
byte* m_paramsBuf;
|
| donatien |
0:a893227b988a
|
31
|
byte* m_respBuf;
|
| donatien |
0:a893227b988a
|
32
|
int m_pos;
|
| donatien |
0:a893227b988a
|
33
|
int m_paramsLen;
|
| donatien |
0:a893227b988a
|
34
|
int m_respLen;
|
| donatien |
0:a893227b988a
|
35
|
|
| donatien |
0:a893227b988a
|
36
|
byte m_ackOk;
|
| donatien |
0:a893227b988a
|
37
|
byte m_ackOkMask;
|
| donatien |
0:a893227b988a
|
38
|
|
| donatien |
0:a893227b988a
|
39
|
byte m_ack;
|
| donatien |
0:a893227b988a
|
40
|
|
| donatien |
0:a893227b988a
|
41
|
enum
|
| donatien |
0:a893227b988a
|
42
|
{
|
| donatien |
0:a893227b988a
|
43
|
READY,
|
| donatien |
0:a893227b988a
|
44
|
CMD_QUEUED,
|
| donatien |
0:a893227b988a
|
45
|
SENDING_CMD,
|
| donatien |
0:a893227b988a
|
46
|
WAITING_FOR_ACK,
|
| donatien |
0:a893227b988a
|
47
|
RECEIVING_ACK
|
| donatien |
0:a893227b988a
|
48
|
} m_state;
|
| donatien |
0:a893227b988a
|
49
|
|
| donatien |
0:a893227b988a
|
50
|
};
|
| donatien |
0:a893227b988a
|
51
|
|
| donatien |
0:a893227b988a
|
52
|
#endif
|
Donatien Garnier
RWD RFID Module