minor formatting changes

Author: vsergeev

main_LPC17xx.c

@@ -9,8 +9,8 @@
  * Copyright (C) 2009 ARM Limited. All rights reserved.
  *
  * @par
- * ARM Limited (ARM) is supplying this software for use with Cortex-M 
- * processor based microcontrollers.  This file can be freely distributed 
+ * ARM Limited (ARM) is supplying this software for use with Cortex-M
+ * processor based microcontrollers.  This file can be freely distributed
  * within development tools that are supporting such ARM based processors.
  *
  * @par
@@ -25,77 +25,73 @@
 #include "LPC17xx.h"
 
 /*
- * To see how the LEDs are connected, see for instance:
+ * To see how the LEDs are connected, refer to:
  * http://mbed.org/projects/libraries/svn/mbed/trunk/PinNames.h
  */
-#define LED1 (1<<18)  // LED1 = P1_18
-#define LED2 (1<<20)  // LED2 = P1_20
-#define LED3 (1<<21)  // LED3 = P1_21
-#define LED4 (1<<22)  // LED4 = P1_22
+#define LED1 	(1<<18)		/* LED1 = P1_18 */
+#define LED2 	(1<<20)		/* LED2 = P1_20 */
+#define LED3 	(1<<21)		/* LED3 = P1_21 */
+#define LED4 	(1<<22)		/* LED4 = P1_22 */
 
+volatile uint32_t msTicks;		/* counts 1ms timeTicks */
 
-volatile uint32_t msTicks;                            /* counts 1ms timeTicks */
 /*----------------------------------------------------------------------------
   SysTick_Handler
  *----------------------------------------------------------------------------*/
 void SysTick_Handler(void) {
-  msTicks++;                        /* increment counter necessary in Delay() */
+	msTicks++;			/* increment counter necessary in Delay() */
 }
 
 /*------------------------------------------------------------------------------
   delays number of tick Systicks (happens every 1 ms)
  *------------------------------------------------------------------------------*/
 __INLINE static void Delay (uint32_t dlyTicks) {
-  uint32_t curTicks;
+	uint32_t curTicks;
 
-  curTicks = msTicks;
-  while ((msTicks - curTicks) < dlyTicks);
+	curTicks = msTicks;
+	while ((msTicks - curTicks) < dlyTicks);
 }
 
 /*------------------------------------------------------------------------------
   configer LED pins
  *------------------------------------------------------------------------------*/
 __INLINE static void LED_Config(void) {
-
-  LPC_GPIO1->FIODIR = 0xFFFFFFFF;               /* LEDs PORT1 are Output */
+	LPC_GPIO1->FIODIR = 0xFFFFFFFF;		/* LEDs PORT1 are Output */
 }
 
 /*------------------------------------------------------------------------------
   Switch on LEDs
  *------------------------------------------------------------------------------*/
 __INLINE static void LED_On (uint32_t led) {
-
-  LPC_GPIO1->FIOPIN |=  (led);                  /* Turn On  LED */
+	LPC_GPIO1->FIOPIN |=  (led);		/* Turn On LED */
 }
 
 
 /*------------------------------------------------------------------------------
   Switch off LEDs
  *------------------------------------------------------------------------------*/
 __INLINE static void LED_Off (uint32_t led) {
-
-  LPC_GPIO1->FIOPIN &= ~(led);                  /* Turn Off LED */
+	LPC_GPIO1->FIOPIN &= ~(led);		/* Turn Off LED */
 }
 
 /*----------------------------------------------------------------------------
   MAIN function
  *----------------------------------------------------------------------------*/
 int main (void) {
-  /* Adjust SystemCoreClock global according to clock registers */
-  SystemCoreClockUpdate();
-
-  if (SysTick_Config(SystemCoreClock / 1000)) { /* Setup SysTick Timer for 1 msec interrupts  */
-    while (1);                                  /* Capture error */
-  }
+	/* Adjust SystemCoreClock global according to clock registers */
+	SystemCoreClockUpdate();
 
-  LED_Config();
+	if (SysTick_Config(SystemCoreClock / 1000)) {	/* Setup SysTick Timer for 1 msec interrupts  */
+		while (1);				/* Capture error */
+	}
 
-  while(1) {
-    LED_On (LED1);                           /* Turn on the LED. */
-    Delay (100);                                /* delay  100 Msec */
-    LED_Off (LED1);                          /* Turn off the LED. */
-    Delay (100);                                /* delay  100 Msec */
-  }
+	LED_Config();
 
+	while(1) {
+		LED_On(LED1);			/* Turn on the LED */
+		Delay(100);			/* Delay 100 Msec */
+		LED_Off(LED1);			/* Turn off the LED */
+		Delay(100);			/* Delay 100 Msec */
+	}
 }