Revision 1b054655
Fixes. It tooltrons at a basic level now.
toolbox/rfid.c | ||
---|---|---|
16 | 16 |
} |
17 | 17 |
} |
18 | 18 |
|
19 |
static void read_serno() { |
|
20 |
int i; |
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21 |
for (i = 0; i < RFID_SERNO_SIZE; i++) { |
|
22 |
serno[i] = serial_read_blocking(); |
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23 |
} |
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24 |
} |
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25 |
|
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26 |
static char check_serno() { |
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27 |
int i; |
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28 |
for (i = 0; i < RFID_SERNO_SIZE; i++) { |
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29 |
if (serno[i] != serial_read_blocking()) { |
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30 |
return 0; |
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31 |
} |
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} |
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33 |
return 1; |
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34 |
} |
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35 |
|
|
36 | 19 |
void rfid_init() { |
37 | 20 |
serial_init(); |
38 | 21 |
} |
39 | 22 |
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40 |
void rfid_read_safe() { |
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41 |
char n_err = 0, n_ok = 0; |
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42 |
while (1) { |
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43 |
serial_write(read_cmd, sizeof(read_cmd)); |
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if (serial_read_blocking() == RFID_OK) { |
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if (n_ok == 0) { |
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read_serno(); |
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} else if (!check_serno()) { |
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zero_serno(); |
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return; |
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} |
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n_ok++; |
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52 |
if (n_ok >= RFID_MIN_OK) { |
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return; |
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54 |
} |
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} else { |
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n_err++; |
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57 |
if (n_err >= RFID_MAX_ERRS) { |
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zero_serno(); |
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59 |
return; |
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60 |
} |
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61 |
} |
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_delay_ms(10); |
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63 |
} |
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64 |
} |
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65 |
|
|
66 | 23 |
void rfid_start_read() { |
67 | 24 |
serno_idx = -1; |
68 |
zero_serno(); // TODO temporary |
|
69 | 25 |
serial_flush(); |
70 | 26 |
serial_write(read_cmd, sizeof(read_cmd)); |
71 | 27 |
} |
... | ... | |
97 | 53 |
void rfid_get_serno(uint8_t *buf) { |
98 | 54 |
memcpy(buf, serno, sizeof(serno)); |
99 | 55 |
} |
100 |
|
|
101 |
char rfid_check_serno(uint8_t *buf) { |
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return memcmp(buf, serno, sizeof(serno)) == 0; |
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103 |
} |
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104 |
|
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char rfid_nonzero() { |
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int i; |
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107 |
for (i = 0; i < sizeof(serno); i++) { |
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108 |
if (serno[i]) { |
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109 |
return 1; |
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} |
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111 |
} |
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return 0; |
|
113 |
} |
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