blob: b9179815dc30cdc919e9617987e1e010e7dc4521 (
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
|
#include "mbed.h"
#define TEST_STDIO 0
int main() {
printf("\r\n\r\n*** Start of memory write test (2K bytes) ***\r\n");
// dummy data
char buf[2048];
int index = 0;
for (index = 0; index < 2048; index++) {
buf[index] = ~index & 0xFF;
}
// Run the timed write test
float starttime, duration;
Timer t;
t.start();
starttime = t.read();
#if TEST_STDIO
LocalFileSystem local("local");
FILE *fp = fopen("/local/test.dat", "w");
fwrite(buf, sizeof(buf[0]), sizeof(buf)/sizeof(buf[0]), fp);
fclose(fp);
#else
FILEHANDLE fh = local_file_open("test.dat", O_WRONLY);
LocalFileHandle lfh(fh);
lfh.write(buf, sizeof(buf));
lfh.close();
#endif
duration = t.read() - starttime;
printf("Write completed in %.2f seconds. Average throughput = %.0f bytes/second.\r\n", duration, 2048/duration);
}
|
