-
Notifications
You must be signed in to change notification settings - Fork 8
/
uhf_worker.c
149 lines (137 loc) · 5.58 KB
/
uhf_worker.c
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
#include "uhf_worker.h"
#include "uhf_tag.h"
// yrm100 module commands
UHFWorkerEvent verify_module_connected(UHFWorker* uhf_worker) {
char* hw_version = m100_get_hardware_version(uhf_worker->module);
char* sw_version = m100_get_software_version(uhf_worker->module);
char* manufacturer = m100_get_manufacturers(uhf_worker->module);
// verify all data exists
if(hw_version == NULL || sw_version == NULL || manufacturer == NULL) return UHFWorkerEventFail;
return UHFWorkerEventSuccess;
}
UHFTag* send_polling_command(UHFWorker* uhf_worker) {
// read epc bank
UHFTag* uhf_tag = uhf_tag_alloc();
M100ResponseType status;
do {
if(uhf_worker->state == UHFWorkerStateStop) {
uhf_tag_free(uhf_tag);
return NULL;
}
status = m100_single_poll(uhf_worker->module, uhf_tag);
} while(status != M100SuccessResponse);
return uhf_tag;
}
UHFWorkerEvent read_bank_till_max_length(UHFWorker* uhf_worker, UHFTag* uhf_tag, BankType bank) {
unsigned int word_low = 0, word_high = 64;
unsigned int word_size;
M100ResponseType status;
do {
if(uhf_worker->state == UHFWorkerStateStop) return UHFWorkerEventAborted;
if(word_low >= word_high) return UHFWorkerEventSuccess;
word_size = (word_low + word_high) / 2;
status = m100_read_label_data_storage(uhf_worker->module, uhf_tag, bank, 0, word_size);
if(status == M100SuccessResponse) {
word_low = word_size + 1;
} else if(status == M100MemoryOverrun) {
word_high = word_size - 1;
}
} while(true);
return UHFWorkerEventSuccess;
}
UHFWorkerEvent read_single_card(UHFWorker* uhf_worker) {
UHFTag* uhf_tag = send_polling_command(uhf_worker);
if(uhf_tag == NULL) return UHFWorkerEventAborted;
uhf_tag_wrapper_set_tag(uhf_worker->uhf_tag_wrapper, uhf_tag);
// set select
while(m100_set_select(uhf_worker->module, uhf_tag) != M100SuccessResponse) {
}
// read tid
UHFWorkerEvent event;
event = read_bank_till_max_length(uhf_worker, uhf_tag, TIDBank);
if(event != UHFWorkerEventSuccess) return event;
// read user
event = read_bank_till_max_length(uhf_worker, uhf_tag, UserBank);
if(event != UHFWorkerEventSuccess) return event;
return UHFWorkerEventSuccess;
}
UHFWorkerEvent write_single_card(UHFWorker* uhf_worker) {
UHFTag* uhf_tag_des = send_polling_command(uhf_worker);
if(uhf_tag_des == NULL) return UHFWorkerEventAborted;
UHFTag* uhf_tag_from = uhf_worker->uhf_tag_wrapper->uhf_tag;
M100ResponseType rp_type;
do {
rp_type = m100_set_select(uhf_worker->module, uhf_tag_des);
if(uhf_worker->state == UHFWorkerStateStop) return UHFWorkerEventAborted;
if(rp_type == M100SuccessResponse) break;
} while(true);
while(m100_is_write_mask_enabled(uhf_worker->module, WRITE_USER)) {
rp_type = m100_write_label_data_storage(
uhf_worker->module, uhf_tag_from, uhf_tag_des, UserBank, 0, 0);
if(uhf_worker->state == UHFWorkerStateStop) return UHFWorkerEventAborted;
if(rp_type == M100SuccessResponse) break;
}
while(m100_is_write_mask_enabled(uhf_worker->module, WRITE_TID)) {
rp_type = m100_write_label_data_storage(
uhf_worker->module, uhf_tag_from, uhf_tag_des, TIDBank, 0, 0);
if(uhf_worker->state == UHFWorkerStateStop) return UHFWorkerEventAborted;
if(rp_type == M100SuccessResponse) break;
}
while(m100_is_write_mask_enabled(uhf_worker->module, WRITE_EPC)) {
rp_type = m100_write_label_data_storage(
uhf_worker->module, uhf_tag_from, uhf_tag_des, EPCBank, 0, 0);
if(uhf_worker->state == UHFWorkerStateStop) return UHFWorkerEventAborted;
if(rp_type == M100SuccessResponse) break;
}
return UHFWorkerEventSuccess;
}
int32_t uhf_worker_task(void* ctx) {
UHFWorker* uhf_worker = ctx;
if(uhf_worker->state == UHFWorkerStateVerify) {
UHFWorkerEvent event = verify_module_connected(uhf_worker);
uhf_worker->callback(event, uhf_worker->ctx);
} else if(uhf_worker->state == UHFWorkerStateDetectSingle) {
UHFWorkerEvent event = read_single_card(uhf_worker);
uhf_worker->callback(event, uhf_worker->ctx);
} else if(uhf_worker->state == UHFWorkerStateWriteSingle) {
UHFWorkerEvent event = write_single_card(uhf_worker);
uhf_worker->callback(event, uhf_worker->ctx);
}
return 0;
}
UHFWorker* uhf_worker_alloc() {
UHFWorker* uhf_worker = (UHFWorker*)malloc(sizeof(UHFWorker));
uhf_worker->thread =
furi_thread_alloc_ex("UHFWorker", UHF_WORKER_STACK_SIZE, uhf_worker_task, uhf_worker);
uhf_worker->module = m100_module_alloc();
uhf_worker->callback = NULL;
uhf_worker->ctx = NULL;
return uhf_worker;
}
void uhf_worker_change_state(UHFWorker* worker, UHFWorkerState state) {
worker->state = state;
}
void uhf_worker_start(
UHFWorker* uhf_worker,
UHFWorkerState state,
UHFWorkerCallback callback,
void* ctx) {
uhf_worker->state = state;
uhf_worker->callback = callback;
uhf_worker->ctx = ctx;
furi_thread_start(uhf_worker->thread);
}
void uhf_worker_stop(UHFWorker* uhf_worker) {
furi_assert(uhf_worker);
furi_assert(uhf_worker->thread);
if(furi_thread_get_state(uhf_worker->thread) != FuriThreadStateStopped) {
uhf_worker_change_state(uhf_worker, UHFWorkerStateStop);
furi_thread_join(uhf_worker->thread);
}
}
void uhf_worker_free(UHFWorker* uhf_worker) {
furi_assert(uhf_worker);
furi_thread_free(uhf_worker->thread);
m100_module_free(uhf_worker->module);
free(uhf_worker);
}