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#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 = "0:testfile.bin";
}
bool test_sf_file_write_fatfs(const char *filename, const int kib_rw) {
FIL file;
bool result = true;
FRESULT res = f_open(&file, filename, FA_WRITE | FA_CREATE_ALWAYS);
if (res == FR_OK) {
int byte_write = 0;
unsigned int bytes = 0;
timer.start();
for (int i = 0; i < kib_rw; i++) {
if (f_write(&file, buffer, sizeof(buffer), &bytes) != FR_OK) {
result = false;
f_close(&file);
printf("Write error!\r\n");
break;
} else {
byte_write++;
}
}
timer.stop();
f_close(&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_fatfs(const char *filename, const int kib_rw) {
FIL file;
bool result = true;
FRESULT res = f_open(&file, filename, FA_READ | FA_OPEN_EXISTING);
if (res == FR_OK) {
timer.start();
int byte_read = 0;
unsigned int bytes = 0;
do {
res = f_read(&file, buffer, sizeof(buffer), &bytes);
byte_read++;
} while (res == FR_OK && bytes == sizeof(buffer));
timer.stop();
f_close(&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 FatFS RW Speed);
MBED_HOSTTEST_START("PERF_3");
// Test header
printf("\r\n");
printf("SD Card FatFS 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_fatfs(bin_filename, KIB_RW) == false) {
result = false;
break;
}
printf("Read test...\r\n");
if (test_sf_file_read_fatfs(bin_filename, KIB_RW) == false) {
result = false;
break;
}
break;
}
MBED_HOSTTEST_RESULT(result);
}
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