change led code, and print something out

1 files changed, 20 insertions, 3 deletions

diff --git a/app/main.c b/app/main.c
index 84edc6f..41aa657 100644
--- a/app/main.c
+++ b/app/main.c
@@ -9,15 +9,15 @@ kbd_dispatch (void)
   if (ring_read_byte (&rx1_ring, &c))
     return;
 
-  printf("KEY> %c\r\n",c);
+  printf ("KEY> %c\r\n", c);
 
 }
 
 int
 main (void)
 {
-//  rcc_clock_setup_in_hsi_out_48mhz ();
-  //nvic_set_priority_grouping(NVIC_PriorityGroup_4);
+  char buf[128];
+  int c;
 
   /*set up pll */
   rcc_clock_setup_in_hse_8mhz_out_72mhz ();
@@ -49,9 +49,26 @@ main (void)
 
   for (;;)
     {
+
       if (!ring_empty (&rx1_ring))
         kbd_dispatch ();
 
+      delay_ms (1000);
+
+      printf ("Counter is %x\n", c);
+
+      sprintf (buf, "%8x", c++);
+      lcd_write (buf, 0, 1);
+
+      led_set (c & 1 ? LED0 : LED1);
+
+
+
+
+
+
+
+
     }
 
   return 0;