-
Notifications
You must be signed in to change notification settings - Fork 8
/
RF430CL330H_Shield.h
185 lines (167 loc) · 7.81 KB
/
RF430CL330H_Shield.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
/* Copyright 2013-2014 Ten Wong, [email protected]
* https://github.com/awong1900/RF430CL330H_Shield
* More info : http://www.elecfreaks.com
*/
//the I2C part of this code is borrowed from Adafruit_NFCShield_I2C
//link to original https://github.com/adafruit/Adafruit_NFCShield_I2C
// RF430 User Address Map
// -----------------------------------------
// Address | Size | Description |
// -----------------------------------------
// 0xFFFE | 2B | Control Register |
// 0xFFFC | 2B | Status Register |
// 0xFFFA | 2B | Interrupt Enable |
// 0xFFF8 | 2B | Interrupt Flags |
// 0xFFF6 | 2B | CRC Result |
// 0xFFF4 | 2B | CRC Length |
// 0xFFF2 | 2B | CRC Start Address |
// 0xFFF0 | 2B | Comm WD Ctrl Reg |
// -----------------------------------------
// 0x0000 - | 2kB | NDEF App Memory |
// 0x07FF | | |
//
//
//
// /|\ /|\ (Host/Tester)
// RF430 10k 10k Arduino 2560
// (Slave) | | Master
// _________________ | | _________________
// | SDA|<-|----+->|P20 |
// | | | I2C | |
// | SCL|<-+------>|P21 |
// | | | |
// GND<--|E(2-0) /RST|<---------|P4 |
// | INTO|--------->|P3(INT1) |
// | | | |
// | | | |
// | | | |
// |_________________| |_________________|
//
//******************************************************************************
#ifndef RF430CL330H_SHIELD_H_
#define RF430CL330H_SHIELD_H_
#if ARDUINO >= 100
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
#include <Wire.h>
#define RF430_I2C_ADDRESS (0x50 >> 1)
#define RF430_I2C_READBIT (0x01)
#define RF430_I2C_BUSY (0x00)
#define RF430_I2C_READY (0x01)
#define RF430_I2C_READYTIMEOUT (20)
#define BIT(_bit_) (1 << (_bit_))
#define BIT0 0x0001
#define BIT1 0x0002
#define BIT2 0x0004
#define BIT3 0x0008
#define BIT4 0x0010
#define BIT5 0x0020
#define BIT6 0x0040
#define BIT7 0x0080
#define BIT8 0x0100
#define BIT9 0x0200
#define BIT10 0x0400
#define BIT11 0x0800
#define BIT12 0x1000
#define BIT13 0x2000
#define BIT14 0x4000
#define BIT15 0x8000
//define the values for Granite's registers we want to access
#define CONTROL_REG 0xFFFE
#define STATUS_REG 0xFFFC
#define INT_ENABLE_REG 0xFFFA
#define INT_FLAG_REG 0xFFF8
#define CRC_RESULT_REG 0xFFF6
#define CRC_LENGTH_REG 0xFFF4
#define CRC_START_ADDR_REG 0xFFF2
#define COMM_WD_CTRL_REG 0xFFF0
#define VERSION_REG 0xFFEE //contains the software version of the ROM
#define TEST_FUNCTION_REG 0xFFE2
#define TEST_MODE_REG 0xFFE0
//define the different virtual register bits
//CONTROL_REG bits
#define SW_RESET BIT0
#define RF_ENABLE BIT1
#define INT_ENABLE BIT2
#define INTO_HIGH BIT3
#define INTO_DRIVE BIT4
#define BIP8_ENABLE BIT5
#define STANDBY_ENABLE BIT6
#define TEST430_ENABLE BIT7
//STATUS_REG bits
#define READY BIT0
#define CRC_ACTIVE BIT1
#define RF_BUSY BIT2
//INT_ENABLE_REG bits
#define EOR_INT_ENABLE BIT1
#define EOW_INT_ENABLE BIT2
#define CRC_INT_ENABLE BIT3
#define BIP8_ERROR_INT_ENABLE BIT4
#define NDEF_ERROR_INT_ENABLE BIT5
#define GENERIC_ERROR_INT_ENABLE BIT7
//INT_FLAG_REG bits
#define EOR_INT_FLAG BIT1
#define EOW_INT_FLAG BIT2
#define CRC_INT_FLAG BIT3
#define BIP8_ERROR_INT_FLAG BIT4
#define NDEF_ERROR_INT_FLAG BIT5
#define GENERIC_ERROR_INT_FLAG BIT7
//COMM_WD_CTRL_REG bits
#define WD_ENABLE BIT0
#define TIMEOUT_PERIOD_2_SEC 0
#define TIMEOUT_PERIOD_32_SEC BIT1
#define TIMEOUT_PERIOD_8_5_MIN BIT2
#define TIMEOUT_PERIOD_MASK BIT1 + BIT2 + BIT3
#define TEST_MODE_KEY 0x004E
#define RF430_DEFAULT_DATA \
{ \
/*NDEF Tag Application Name*/ \
0xD2, 0x76, 0x00, 0x00, 0x85, 0x01, 0x01, \
\
/*Capability Container ID*/ \
0xE1, 0x03, \
0x00, 0x0F, /* CCLEN */ \
0x20, /* Mapping version 2.0 */ \
0x00, 0xF9, /* MLe (249 bytes); Maximum R-APDU data size */ \
0x00, 0xF6, /* MLc (246 bytes); Maximum C-APDU data size */ \
0x04, /* Tag, File Control TLV (4 = NDEF file) */ \
0x06, /* Length, File Control TLV (6 = 6 bytes of data for this tag) */ \
0xE1, 0x04, /* File Identifier */ \
0x0B, 0xDF, /* Max NDEF size (3037 bytes of useable memory) */ \
0x00, /* NDEF file read access condition, read access without any security */ \
0x00, /* NDEF file write access condition; write access without any security */ \
\
/* NDEF File ID */ \
0xE1, 0x04, \
\
/* NDEF File for Hello World (48 bytes total length) */ \
0x00, 0x14, /* NLEN; NDEF length (2 byte long message) */ \
0xD1, 0x01, 0x10, \
0x54, /* T = text */ \
0x02, \
0x65, 0x6E, /* 'e', 'n', */ \
\
/* 'Hello, world!' NDEF data; Empty NDEF message, length should match NLEN*/ \
0x48, 0x65, 0x6C, 0x6C, 0x6f, 0x2c, 0x20, 0x77, 0x6f, 0x72, 0x6c, 0x64, 0x21 \
}
class RF430CL330H_Shield
{
public:
RF430CL330H_Shield(uint8_t irq, uint8_t reset);
void begin();
uint16_t Read_Register(uint16_t reg_addr);
uint8_t Read_OneByte(uint16_t reg_addr);
void Read_Continuous(uint16_t reg_addr, uint8_t* read_data, uint16_t data_length);
void Write_Register(uint16_t reg_addr, uint16_t value);
void Write_Continuous(uint16_t reg_addr, uint8_t* write_data, uint16_t data_length);
void Write_NDEFmessage(uint8_t* msgNDEF, uint16_t msg_length);
void SetReadOnly(uint8_t onOff);
private:
byte RxData[2];
byte TxData[2];
byte TxAddr[2];
uint8_t _irq, _reset;
};
#endif /* RF430CL330H_SHIELD_H_ */