1 files changed, 5 insertions, 6 deletions
diff --git a/prog/src/main.c b/prog/src/main.c
index 082172d..a31196f 100644
--- a/prog/src/main.c
+++ b/prog/src/main.c
@@ -1,13 +1,12 @@
 #include <stdint.h>
 
-//volatile uint32_t *io_in  = (volatile uint32_t *)0x00000000;
-//volatile uint32_t *io_out = (volatile uint32_t *)0x00000004; 
+volatile uint32_t *io_in  = (volatile uint32_t *)0x00000000;
+volatile uint32_t *io_out = (volatile uint32_t *)0x00000004;
+
 
 int main(void) {
   while (1) {
-    for (int i = 0; i < 32; ++i) {
-      *((volatile uint32_t *)0x00000004) = i;
-      for (int j = 0; j < 1024 * 128; ++j);
-    }
+    if (*io_in) *io_out = 0b00000;
+    else *io_out = 0b11111;
   }
 }