Diff: libraries/tests/mbed/dir_sd/main.cpp

Revision:

0:6c56fb4bc5f0

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libraries/tests/mbed/dir_sd/main.cpp	Fri Nov 04 20:27:58 2016 +0000
@@ -0,0 +1,120 @@
+#include "mbed.h"
+#include "SDFileSystem.h"
+
+void led_blink(PinName led)
+{
+    DigitalOut myled(led);
+
+    while (1) {
+        myled = !myled;
+        wait(1.0);
+    }
+}
+
+void notify_completion(bool success)
+{
+    if (success)
+        printf("{success}\n");
+    else
+        printf("{failure}\n");
+
+    printf("{end}\n");
+    led_blink(success ? LED1 : LED4);
+}
+
+#define TEST_STRING   "Hello World!"
+
+FILE *test_open(char *path, const char *mode)
+{
+    FILE *f;
+
+    f = fopen(path, mode);
+    if (f == NULL) {
+        printf("Error opening file\n");
+        notify_completion(false);
+    }
+
+    return f;
+}
+
+void test_write(FILE *f, const char *str)
+{
+    int n = fprintf(f, str);
+
+    if (n != strlen(str)) {
+        printf("Error writing file\n");
+        notify_completion(false);
+    }
+}
+
+void test_close(FILE *f)
+{
+    int rc = fclose(f);
+
+    if (rc != 0) {
+        printf("Error closing file\n");
+        notify_completion(false);
+    }
+}
+
+DigitalOut led2(LED2);
+
+int main()
+{
+#if defined(TARGET_KL25Z)
+    SDFileSystem sd(PTD2, PTD3, PTD1, PTD0, "sd");
+#elif defined(TARGET_nRF51822)
+//SDFileSystem sd(p20, p22, p25, p24, "sd");
+    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_F410RB) || \
+      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_LPC11U37H_401)
+    SDFileSystem sd(SDMOSI, SDMISO, SDSCLK, SDSSEL, "sd");
+#else
+    SDFileSystem sd(p11, p12, p13, p14, "sd");
+#endif
+    led2 = 1;
+    wait(0.5);
+    FILE *f;
+    char *str = TEST_STRING;
+    char *buffer = (char *)malloc(sizeof(unsigned char) * strlen(TEST_STRING));
+    int str_len = strlen(TEST_STRING);
+
+    printf("Write files\n");
+    char filename[32];
+    for (int i = 0; i < 10; i++) {
+        sprintf(filename, "/sd/test_%d.txt", i);
+        printf("Creating file: %s\n", filename);
+        f = test_open(filename, "w");
+        led2 = 0;
+        test_write(f, str);
+        test_close(f);
+    }
+
+    printf("List files:\n");
+    DIR *d = opendir("/sd");
+    if (d == NULL) {
+        printf("Error opening directory\n");
+        notify_completion(false);
+    }
+
+    struct dirent *p;
+    while ((p = readdir(d)) != NULL)
+        printf("%s\n", p->d_name);
+    closedir(d);
+
+    notify_completion(true);
+}