1 files changed, 12 insertions, 8 deletions
diff --git a/firmware/drivers/led.c b/firmware/drivers/led.c
index fe8d6f5..293d627 100644
--- a/firmware/drivers/led.c
+++ b/firmware/drivers/led.c
@@ -28,28 +28,32 @@
 
 #include <LPC17xx.h>
 
-int led_state = 0;
+static int led_state = 0;
 
-void LED_Init()
+void led_init()
 {
-	LPC_SC->PCONP |= ( 1 << 15 ); // power up GPIO
+  // See table 46, pg. 63
+  uint32_t *pconp = (uint32_t*)0x400FC0C4;
+	*pconp |= (0b1 << 15); // power up GPIO
+
+  // See table 104, pg. 124
 	LPC_GPIO1->FIODIR |= 1 << 29; // puts P1.29 into output mode.
 }
 
-void LED_on()
+void led_on()
 {
   led_state = 1;
   LPC_GPIO1->FIOPIN |= 1 << 29; // make P1.29 high
 }
 
-void LED_off()
+void led_off()
 {
   led_state = 0;
   LPC_GPIO1->FIOPIN &= ~( 1 << 29 ); // make P1.29 low
 }
 
-void LED_toggle()
+void led_toggle()
 {
-  if(led_state) LED_off();
-  else LED_on();
+  if(led_state) led_off();
+  else led_on();
 }