#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); }