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
|
/*
* MIT License
*
* Copyright (c) 2023 Gabor L Ugray
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include "../src/lib/chirpy_tx.h"
#include "unity.h"
void setUp(void) {
}
void tearDown(void) {
}
const char *crc_test_str0 = "";
const char *crc_test_str1 = "h";
const char *crc_test_str2 = "he";
const char *crc_test_str3 = "hen";
const char *crc_test_str4 = "henl";
const char *crc_test_str5 = "henlO";
#define CRC_VAL_COUNT 5
const uint8_t crc_vals[] = {167, 118, 95, 92, 127};
void test_crc8() {
TEST_ASSERT_EQUAL_UINT8(0, chirpy_crc8((const uint8_t *)crc_test_str0, 0));
TEST_ASSERT_EQUAL_UINT8(167, chirpy_crc8((const uint8_t *)crc_test_str1, strlen(crc_test_str1)));
TEST_ASSERT_EQUAL_UINT8(118, chirpy_crc8((const uint8_t *)crc_test_str2, strlen(crc_test_str2)));
TEST_ASSERT_EQUAL_UINT8(95, chirpy_crc8((const uint8_t *)crc_test_str3, strlen(crc_test_str3)));
TEST_ASSERT_EQUAL_UINT8(92, chirpy_crc8((const uint8_t *)crc_test_str4, strlen(crc_test_str4)));
TEST_ASSERT_EQUAL_UINT8(127, chirpy_crc8((const uint8_t *)crc_test_str5, strlen(crc_test_str5)));
uint8_t crc = 0;
for (uint16_t i = 0; i < CRC_VAL_COUNT; ++i) {
uint8_t next_byte = crc_test_str5[i];
crc = chirpy_update_crc8(next_byte, crc);
TEST_ASSERT_EQUAL_UINT8(crc_vals[i], crc);
}
crc = chirpy_update_crc8(0, 0);
TEST_ASSERT_EQUAL(0, crc);
crc = chirpy_update_crc8(0x4f, 0);
TEST_ASSERT_EQUAL(7, crc);
}
const uint16_t data_len_01 = 0;
const uint8_t data_01[] = {};
const uint16_t tones_len_01 = 6;
const uint8_t tones_01[] = {8, 0, 8, 0, 8, 8};
const uint16_t data_len_02 = 1;
const uint8_t data_02[] = {0};
const uint16_t tones_len_02 = 14;
const uint8_t tones_02[] = {8, 0, 8, 0, 0, 0, 0, 8, 0, 0, 0, 8, 8, 8};
const uint16_t data_len_03 = 1;
const uint8_t data_03[] = {0x68};
const uint16_t tones_len_03 = 14;
const uint8_t tones_03[] = {8, 0, 8, 0, 3, 2, 0, 8, 5, 1, 6, 8, 8, 8};
const uint16_t data_len_04 = 3;
const uint8_t data_04[] = {0x68, 0x65, 0x6e};
const uint16_t tones_len_04 = 19;
const uint8_t tones_04[] = {8, 0, 8, 0, 3, 2, 0, 6, 2, 5, 5, 6, 8, 2, 7, 6, 8, 8, 8};
const uint16_t data_len_05 = 4;
const uint8_t data_05[] = {0x68, 0x65, 0x6e, 0x4f};
const uint16_t tones_len_05 = 27;
const uint8_t tones_05[] = {
8, 0, 8, 0, 3, 2, 0, 6, 2, 5, 5, 6, 8, 2, 7, 6, 8,
2, 3, 6, 8, 0, 1, 6, 8, 8, 8};
uint8_t curr_data_pos;
uint8_t curr_data_len;
const uint8_t *curr_data;
uint8_t get_next_byte(uint8_t *next_byte) {
if (curr_data_pos < curr_data_len) {
*next_byte = curr_data[curr_data_pos];
++curr_data_pos;
return 1;
}
return 0;
}
void test_encoder_one(const uint8_t *data, uint16_t data_len, const uint8_t *tones, uint16_t tones_len) {
curr_data = data;
curr_data_len = data_len;
curr_data_pos = 0;
chirpy_encoder_state_t ces;
chirpy_init_encoder(&ces, get_next_byte);
ces.block_size = 3;
uint8_t got_tones[2048] = {0};
uint16_t got_tone_pos = 0;
while (got_tone_pos < 2048) {
uint8_t tone = chirpy_get_next_tone(&ces);
got_tones[got_tone_pos] = tone;
if (tone == 255) break;
++got_tone_pos;
}
char buf1[65536];
char bufx[256];
memset(buf1, 0, 65536);
for (uint16_t i = 0; i < got_tone_pos; ++i) {
if (i == 0)
sprintf(bufx, "%d", got_tones[i]);
else
sprintf(bufx, ", %d", got_tones[i]);
strcat(buf1, bufx);
}
TEST_MESSAGE(buf1);
TEST_ASSERT_EQUAL(tones_len, got_tone_pos);
uint16_t smaller_len = tones_len < got_tone_pos ? tones_len : got_tone_pos;
TEST_ASSERT_EQUAL_UINT8_ARRAY(tones, got_tones, smaller_len);
}
void test_encoder() {
TEST_MESSAGE("Testing encoder with dataset 01");
test_encoder_one(data_01, data_len_01, tones_01, tones_len_01);
TEST_MESSAGE("Testing encoder with dataset 02");
test_encoder_one(data_02, data_len_02, tones_02, tones_len_02);
TEST_MESSAGE("Testing encoder with dataset 03");
test_encoder_one(data_03, data_len_03, tones_03, tones_len_03);
TEST_MESSAGE("Testing encoder with dataset 04");
test_encoder_one(data_04, data_len_04, tones_04, tones_len_04);
TEST_MESSAGE("Testing encoder with dataset 05");
test_encoder_one(data_05, data_len_05, tones_05, tones_len_05);
}
int main(void) {
UNITY_BEGIN();
RUN_TEST(test_crc8);
RUN_TEST(test_encoder);
return UNITY_END();
}
|
