Add readfolder();

Done by a char array, a bit storage based attribute list (only does dir or nodir for now), and an amount of how many files there are

Current limit: 250 files per folder

source/main.c

@@ -162,5 +162,6 @@ void ipl_main()
     gfx_con_init();
     display_backlight_pwm_init();
 
+    sd_mount();
     meme_main();
 }

source/meme/main.c

@@ -4,10 +4,40 @@
 #include "../utils/btn.h"
 #include "utils.h"
 #include "main.h"
+#include "../libs/fatfs/ff.h"
+#include "../storage/sdmmc.h"
+
+#define OPTION1 (1 << 0)
+#define OPTION2 (1 << 1)
+#define OPTION3 (1 << 2)
+#define OPTION4 (1 << 3)
 
 void meme_main(){
     utils_gfx_init();
     static const u32 colors[7] = {COLOR_RED, COLOR_ORANGE, COLOR_YELLOW, COLOR_GREEN, COLOR_BLUE, COLOR_VIOLET, COLOR_DEFAULT};
-    gfx_printf("%k%pHello World!\n%k%pHi denn i think i did it\n%p%kAnother test", colors[1], colors[0], colors[2], colors[5], colors[6], colors[3]);
+    gfx_printf("%k%pHello World!\n%k%pHi denn i think i did it\n%p%kAnother test\n", colors[1], colors[0], colors[2], colors[5], colors[6], colors[3]);
+
+    sdmmc_storage_t storage;
+    sdmmc_t sdmmc;
+
+    sdmmc_storage_init_mmc(&storage, &sdmmc, SDMMC_4, SDMMC_BUS_WIDTH_8, 4);
+    sdmmc_storage_set_mmc_partition(&storage, 1);
+
+    //f_rename("sd:/yeet.txt", "sd:/yote.txt");
+    
+    char *itemsinfolder[250];
+    unsigned int muhbits[250];
+    int folderamount = 0;
+    folderamount = readfolder(itemsinfolder, muhbits);
+
+    int i = 0;
+    gfx_printf("%d", folderamount);
+    while(i < folderamount){
+        gfx_printf("\n%s", itemsinfolder[i]);
+        if (muhbits[i] & OPTION1) gfx_printf(" <DIR>");
+        else gfx_printf(" <FILE>");
+        i++;
+    }
+
     utils_waitforpower();
 }

source/meme/utils.c

@@ -1,8 +1,18 @@
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
 #include "../gfx/di.h"
 #include "../gfx/gfx.h"
 #include "../utils/btn.h"
 #include "../utils/util.h"
 #include "utils.h"
+#include "../libs/fatfs/ff.h"
+#include "../storage/sdmmc.h"
+
+#define OPTION1 (1 << 0)
+#define OPTION2 (1 << 1)
+#define OPTION3 (1 << 2)
+#define OPTION4 (1 << 3)
 
 void utils_gfx_init(){
     display_backlight_brightness(100, 1000);
@@ -19,3 +29,23 @@ void utils_waitforpower(){
     else
         power_off();
 }
+
+int readfolder(char *items[], unsigned int *muhbits){
+    DIR dir;
+    FILINFO fno;
+    char path[100] = "sd:/";
+
+    if (f_opendir(&dir, path)) {
+        gfx_printf("\nFailed to open %s", path);
+    }
+
+    int i = 0;
+    while (!f_readdir(&dir, &fno) && fno.fname[0]){
+        size_t size = strlen(fno.fname) + 1;
+        items[i] = (char*) malloc (size);
+        strlcpy(items[i], fno.fname, size);
+        if (fno.fattrib & AM_DIR) muhbits[i] |= (OPTION1);
+        i++;
+    }
+    return i;
+}

source/meme/utils.h

@@ -2,3 +2,4 @@
 
 void utils_gfx_init();
 void utils_waitforpower();
+int readfolder(char *items[], unsigned int *muhbits);