1 files changed, 26 insertions, 20 deletions
diff --git a/system-clock/src/main.c b/system-clock/src/main.c
index 5c9ecfc..da4afd0 100644
--- a/system-clock/src/main.c
+++ b/system-clock/src/main.c
@@ -1,5 +1,8 @@
 #include "gpio.h"
 #include "delay.h"
+#include "clock.h"
+
+volatile uint32_t delay_amt = 65535;
 
 /* Main function. This gets executed from the interrupt vector defined above. */
 int main()
@@ -10,33 +13,36 @@ int main()
   gpio_output_pin_t pin3 = set_gpio_pin_output(port_b, PIN_3);
   gpio_output_pin_t pin1 = set_gpio_pin_output(port_b, PIN_1);
 
+  /* Enable a higher clock frequency. */
+  set_sys_clock();
+
   while(1) {
     /* Set the GPIO pin to high. */
     pin_on(pin3);
     pin_off(pin1);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
 
     /* Set the GPIO pin to low. */
     pin_off(pin3);
     pin_on(pin1);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
-    delay(65535);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
+    delay(delay_amt);
   }
 }