Add some testing features

source/tegraexplorer/tools.c

@@ -3,6 +3,8 @@
 #include "../libs/fatfs/ff.h"
 #include "../gfx/gfx.h"
 #include "../utils/btn.h"
+#include "../soc/gpio.h"
+#include "../utils/util.h"
 
 void displayinfo(){
     clearscreen();
@@ -19,8 +21,28 @@ void displayinfo(){
     tot_sect = (fs->n_fatent - 2) * fs->csize;
     fre_sect = fre_clust * fs->csize;
 
-    gfx_printf("%d KiB total\n%d KiB free\n\nPress any key to continue", tot_sect / 2, fre_sect / 2);
-
+    gfx_printf("%d KiB total\n%d KiB free\n\nPress any key to continue\n", tot_sect / 2, fre_sect / 2);
 
     btn_wait();
+}
+
+void displaygpio(){
+    int res;
+    clearscreen();
+    gfx_printf("Updates gpio pins ever 50ms:\nPress power to exit");
+    msleep(200);
+    while (1){
+        msleep(10);
+        gfx_con_setpos(0, 63);
+
+        for (int i = 0; i <= 30; i++){
+            gfx_printf("\nPort %d: ", i);
+            for (int i2 = 7; i2 >= 0; i2--)
+                gfx_printf("%d", gpio_read(i, (1 << i2)));
+        }
+
+        res = btn_read();
+        if (res & BTN_POWER)
+            break;
+    }
 }