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
|
#include "mbed.h"
#include "SDFileSystem.h"
#include "test_env.h"
#include <algorithm>
#include <stdlib.h>
#if defined(TARGET_KL25Z)
SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
#elif defined(TARGET_KL46Z)
SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");
#elif defined(TARGET_K64F)
SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd");
#elif defined(TARGET_K22F)
SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");
#elif defined(TARGET_K20D50M)
SDFileSystem sd(PTD2, PTD3, PTD1, PTC2, "sd");
#elif defined(TARGET_nRF51822)
SDFileSystem sd(p12, p13, p15, p14, "sd");
#elif defined(TARGET_NUCLEO_F030R8) || \
defined(TARGET_NUCLEO_F070RB) || \
defined(TARGET_NUCLEO_F072RB) || \
defined(TARGET_NUCLEO_F091RC) || \
defined(TARGET_NUCLEO_F103RB) || \
defined(TARGET_NUCLEO_F302R8) || \
defined(TARGET_NUCLEO_F303RE) || \
defined(TARGET_NUCLEO_F334R8) || \
defined(TARGET_NUCLEO_F401RE) || \
defined(TARGET_NUCLEO_F411RE) || \
defined(TARGET_NUCLEO_L053R8) || \
defined(TARGET_NUCLEO_L073RZ) || \
defined(TARGET_NUCLEO_L152RE)
SDFileSystem sd(D11, D12, D13, D10, "sd");
#elif defined(TARGET_DISCO_F051R8)
SDFileSystem sd(SPI_MOSI, SPI_MISO, SPI_SCK, SPI_CS, "sd");
#elif defined(TARGET_LPC2368)
SDFileSystem sd(p11, p12, p13, p14, "sd");
#elif defined(TARGET_LPC11U68)
SDFileSystem sd(D11, D12, D13, D10, "sd");
#elif defined(TARGET_LPC1549)
SDFileSystem sd(D11, D12, D13, D10, "sd");
#elif defined(TARGET_LPC11U37H_401)
SDFileSystem sd(SDMOSI, SDMISO, SDSCLK, SDSSEL, "sd");
#else
SDFileSystem sd(p11, p12, p13, p14, "sd");
#endif
namespace {
char buffer[1024];
const int KIB_RW = 128;
Timer timer;
const char *bin_filename = "/sd/testfile.bin";
}
bool test_sf_file_write_stdio(const char *filename, const int kib_rw) {
bool result = true;
FILE* file = fopen(filename, "w");
if (file != NULL) {
int byte_write = 0;
timer.start();
for (int i = 0; i < kib_rw; i++) {
if (fwrite(buffer, sizeof(char), sizeof(buffer), file) != sizeof(buffer)) {
result = false;
fclose(file);
printf("Write error!\r\n");
break;
} else {
byte_write++;
}
}
timer.stop();
fclose(file);
double test_time_sec = timer.read_us() / 1000000.0;
double speed = kib_rw / test_time_sec;
printf("%d KiB write in %.3f sec with speed of %.4f KiB/s\r\n", byte_write, test_time_sec, speed);
notify_performance_coefficient("write_kibps", speed);
} else {
printf("File '%s' not opened\r\n", filename);
result = false;
}
timer.reset();
return result;
}
bool test_sf_file_read_stdio(const char *filename, const int kib_rw) {
bool result = true;
FILE* file = fopen(filename, "r");
if (file) {
timer.start();
int byte_read = 0;
while (fread(buffer, sizeof(char), sizeof(buffer), file) == sizeof(buffer)) {
byte_read++;
}
timer.stop();
fclose(file);
double test_time_sec = timer.read_us() / 1000000.0;
double speed = kib_rw / test_time_sec;
printf("%d KiB read in %.3f sec with speed of %.4f KiB/s\r\n", byte_read, test_time_sec, speed);
notify_performance_coefficient("fs_read_kibps", speed);
} else {
printf("File '%s' not opened\r\n", filename);
result = false;
}
timer.reset();
return result;
}
char RandomChar() {
return rand() % 100;
}
int main() {
MBED_HOSTTEST_TIMEOUT(15);
MBED_HOSTTEST_SELECT(default_auto);
MBED_HOSTTEST_DESCRIPTION(SD stdio RW Speed);
MBED_HOSTTEST_START("PERF_1");
// Test header
printf("\r\n");
printf("SD Card Stdio Performance Test\r\n");
printf("File name: %s\r\n", bin_filename);
printf("Buffer size: %d KiB\r\n", (KIB_RW * sizeof(buffer)) / 1024);
// Initialize buffer
srand(testenv_randseed());
char *buffer_end = buffer + sizeof(buffer);
std::generate (buffer, buffer_end, RandomChar);
bool result = true;
for (;;) {
printf("Write test...\r\n");
if (test_sf_file_write_stdio(bin_filename, KIB_RW) == false) {
result = false;
break;
}
printf("Read test...\r\n");
if (test_sf_file_read_stdio(bin_filename, KIB_RW) == false) {
result = false;
break;
}
break;
}
MBED_HOSTTEST_RESULT(result);
}
|
