main.cpp

00001 #include "mbed.h"
00002 #include "SDFileSystem.h"
00003 #include "test_env.h"
00004 #include "rtos.h"
00005 
00006 #if defined(MBED_RTOS_SINGLE_THREAD)
00007   #error [NOT_SUPPORTED] test not supported
00008 #endif
00009 
00010 DigitalOut led2(LED2);
00011 
00012 #define SIZE 100
00013 
00014 namespace {
00015 // Allocate data buffers
00016 uint8_t data_written[SIZE] = { 0 };
00017 uint8_t data_read[SIZE] = { 0 };
00018 }
00019 
00020 void sd_thread(void const *argument)
00021 {
00022     const char *FILE_NAME = "/sd/rtos9_test.txt";
00023 
00024 #if defined(TARGET_KL25Z)
00025     SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
00026 
00027 #elif defined(TARGET_KL46Z) || defined(TARGET_KL43Z) || defined(TARGET_KL82Z)
00028     SDFileSystem sd(PTD6, PTD7, PTD5, PTD4, "sd");
00029 
00030 #elif defined(TARGET_K64F) || defined(TARGET_K66F)
00031     SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
00032 
00033 #elif defined(TARGET_RZ_A1H)
00034     SDFileSystem sd(P8_5, P8_6, P8_3, P8_4, "sd");
00035 
00036 #elif defined(TARGET_NUMAKER_PFM_NUC472)
00037     SDFileSystem sd(PF_0, PD_15, PD_14, PD_13, "sd");
00038 
00039 #elif defined(TARGET_NUMAKER_PFM_M453)
00040     SDFileSystem sd(PD_13, PD_14, PD_15, PD_12, "sd");
00041 
00042 #elif defined(TARGET_NUMAKER_PFM_M487)
00043     SDFileSystem sd(D11, D12, D13, D10, "sd");
00044     
00045 #else
00046     SDFileSystem sd(p11, p12, p13, p14, "sd");
00047 #endif
00048 
00049     {
00050         // fill data_written buffer with random data
00051         FILE *f = fopen(FILE_NAME, "w+");
00052         if (f) {
00053             // write these data into the file
00054             printf("Writing %d bytes to file:" NL, SIZE);
00055             for (int i = 0; i < SIZE; i++) {
00056                 data_written[i] = rand() % 0xff;
00057                 fprintf(f, "%c", data_written[i]);
00058                 printf("%02X ", data_written[i]);
00059                 if (i && ((i % 20) == 19))
00060                     printf(NL);
00061             }
00062             fclose(f);
00063             printf("MBED: Done" NL);
00064         } else {
00065             printf("MBED: Can't open '%s'" NL, FILE_NAME);
00066             MBED_HOSTTEST_RESULT(false);
00067         }
00068     }
00069 
00070     printf(NL);
00071 
00072     {
00073         // read back the data from the file and store them in data_read
00074         FILE *f = fopen(FILE_NAME, "r");
00075         if (f) {
00076             printf("MBED: Reading %d bytes from file:" NL, SIZE);
00077             for (int i = 0; i < SIZE; i++) {
00078                 data_read[i] = fgetc(f);
00079                 printf("%02X ", data_read[i]);
00080                 if (i && ((i % 20) == 19))
00081                     printf(NL);
00082             }
00083             fclose(f);
00084             printf("MBED: Done\r\n");
00085         } else {
00086             printf("MBED: Can't open '%s'" NL, FILE_NAME);
00087             MBED_HOSTTEST_RESULT(false);
00088         }
00089     }
00090 
00091     // check that the data written == data read
00092     for (int i = 0; i < SIZE; i++) {
00093         if (data_written[i] != data_read[i]) {
00094             printf("MBED: Data index=%d: w[0x%02X] != r[0x%02X]" NL, i, data_written[i], data_read[i]);
00095             MBED_HOSTTEST_RESULT(false);
00096         }
00097     }
00098     MBED_HOSTTEST_RESULT(true);
00099 }
00100 
00101 int main() {
00102     MBED_HOSTTEST_TIMEOUT(20);
00103     MBED_HOSTTEST_SELECT(default_auto);
00104     MBED_HOSTTEST_DESCRIPTION(SD File write read);
00105     MBED_HOSTTEST_START("RTOS_9");
00106 
00107     Thread t(sd_thread, NULL, osPriorityNormal, (DEFAULT_STACK_SIZE * 2.25));
00108 
00109     while (true) {
00110         led2 = !led2;
00111         Thread::wait(1000);
00112     }
00113 }