blob: 675e6cea1a9add90a46921aa94198b9a7196d379 (
plain)
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
|
#include <RepRapSDCard.h>
RepRapSDCard card;
File f;
//our buffer of bytes.
#define BUFFSIZE 64
char buffer[BUFFSIZE];
byte bufferIndex = 0;
byte error = 0;
void setup()
{
Serial.begin(19200);
Serial.println("start");
if (!card.init_card())
{
if (!card.isAvailable())
{
Serial.println("No card present");
error = 1;
}
else
{
Serial.println("Card init failed");
error = 2;
}
}
else if (!card.open_partition())
{
Serial.println("No partition");
error = 3;
}
else if (!card.open_filesys())
{
Serial.println("Can't open filesys");
error = 4;
}
else if (!card.open_dir("/"))
{
Serial.println("Can't open /");
error = 5;
}
else if (card.isLocked())
{
Serial.println("Card is locked");
error = 6;
}
open_new_file();
if (error == 0)
{
bufferIndex = 0;
for (char c = 'a'; c<= 'z'; c++)
{
buffer[bufferIndex] = c;
bufferIndex++;
}
card.write_file(f, (uint8_t *) buffer, bufferIndex);
card.close_file(f);
}
read_first_file();
}
void loop()
{
}
void open_new_file()
{
strcpy(buffer, "RRJOB00.TXT");
for (buffer[5] = '0'; buffer[5] <= '9'; buffer[5]++)
{
for (buffer[6] = '0'; buffer[6] <= '9'; buffer[6]++)
{
f = card.open_file(buffer);
if (!f)
break; // found a file!
card.close_file(f);
}
if (!f)
break;
}
if(!card.create_file(buffer))
{
Serial.print("couldnt create: ");
Serial.println(buffer);
error = 7;
}
else
{
f = card.open_file(buffer);
if (!f)
{
Serial.print("error opening: ");
Serial.println(buffer);
error = 8;
}
else
{
Serial.print("writing to: ");
Serial.println(buffer);
}
}
}
void read_first_file()
{
strcpy(buffer, "RRJOB00.TXT");
f = card.open_file(buffer);
if (!f)
{
Serial.print("error opening: ");
Serial.println(buffer);
error = 8;
}
else
{
Serial.print("reading from: ");
Serial.println(buffer);
uint8_t result = card.read_file(f, (uint8_t *)buffer, 8);
if (result >0)
Serial.print(buffer);
else if (result == 0)
Serial.println("end of file.");
else
{
Serial.print("read error: ");
Serial.println(result, DEC);
}
}
}
|
