From 5060261413daff8ebf599ad1b7c5d9bf1ad8ee9c Mon Sep 17 00:00:00 2001
From: Uwe Hermann <uwe@hermann-uwe.de>
Date: Mon, 20 Dec 2010 19:52:51 +0100
Subject: [PATCH] Cosmetics.

---
 examples/obldc/led/Makefile       |  2 +-
 examples/obldc/led/led.c          |  9 +++------
 examples/obldc/led/led.ld         |  2 +-
 examples/obldc/systick/Makefile   |  2 +-
 examples/obldc/systick/systick.c  | 17 +++++++++--------
 examples/obldc/systick/systick.ld |  2 +-
 6 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/examples/obldc/led/Makefile b/examples/obldc/led/Makefile
index 3add5b9c..40d30f3e 100644
--- a/examples/obldc/led/Makefile
+++ b/examples/obldc/led/Makefile
@@ -17,6 +17,6 @@
 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ##
 
-BINARY		= led
+BINARY = led
 
 include ../../Makefile.include
diff --git a/examples/obldc/led/led.c b/examples/obldc/led/led.c
index 5fe30137..44695f84 100644
--- a/examples/obldc/led/led.c
+++ b/examples/obldc/led/led.c
@@ -31,20 +31,17 @@ void clock_setup(void)
 	
 	/* Enable GPIOB clock. */
 	rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN);
-
 }
 
 void gpio_setup(void)
 {
 	/* Set GPIO6 and 7 (in GPIO port A) to 'output push-pull'. */
 	gpio_set_mode(GPIOA, GPIO_MODE_OUTPUT_50_MHZ,
-		      GPIO_CNF_OUTPUT_PUSHPULL,
-		      GPIO6 | GPIO7);
+		      GPIO_CNF_OUTPUT_PUSHPULL, GPIO6 | GPIO7);
 	
 	/* Set GPIO0 and 1 (in GPIO port B) to 'output push-pull'. */
 	gpio_set_mode(GPIOB, GPIO_MODE_OUTPUT_50_MHZ,
-		      GPIO_CNF_OUTPUT_PUSHPULL,
-		      GPIO0 | GPIO1);
+		      GPIO_CNF_OUTPUT_PUSHPULL, GPIO0 | GPIO1);
 }
 
 int main(void)
@@ -54,7 +51,7 @@ int main(void)
 	clock_setup();
 	gpio_setup();
 
-	/* Blink the LED (PC12) on the board. */
+	/* Blink the LEDs on the board. */
 	while (1) {
 		gpio_toggle(GPIOA, GPIO6);	/* LED on/off */
 		for (i = 0; i < 800000; i++);	/* Wait (needs -O0 CFLAGS). */
diff --git a/examples/obldc/led/led.ld b/examples/obldc/led/led.ld
index b3bb9a44..c8683d5e 100644
--- a/examples/obldc/led/led.ld
+++ b/examples/obldc/led/led.ld
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/* Linker script for Olimex STM32-H103 (STM32F103RBT6, 128K flash, 20K RAM). */
+/* Linker script for Open-BLDC (STM32F103CBT6, 128K flash, 20K RAM). */
 
 /* Define memory regions. */
 MEMORY
diff --git a/examples/obldc/systick/Makefile b/examples/obldc/systick/Makefile
index 20c889f1..a83b7ff6 100644
--- a/examples/obldc/systick/Makefile
+++ b/examples/obldc/systick/Makefile
@@ -17,6 +17,6 @@
 ## along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ##
 
-BINARY		= systick
+BINARY = systick
 
 include ../../Makefile.include
diff --git a/examples/obldc/systick/systick.c b/examples/obldc/systick/systick.c
index 56769a03..b190ac5a 100644
--- a/examples/obldc/systick/systick.c
+++ b/examples/obldc/systick/systick.c
@@ -30,6 +30,7 @@ void gpio_setup(void)
 {
 	/* Enable GPIOA clock. */
 	rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN);
+
 	/* Enable GPIOB clock. */
 	rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPBEN);
 
@@ -51,11 +52,11 @@ void gpio_setup(void)
 	              GPIO_CNF_OUTPUT_PUSHPULL, GPIO1);
 }
 
-void sys_tick_handler()
+void sys_tick_handler(void)
 {
 	temp32++;
-	
-	/* we call this handler every 1ms so 1000ms = 1s on/off */
+
+	/* We call this handler every 1ms so 1000ms = 1s on/off. */
 	if (temp32 == 1000) {
 		gpio_toggle(GPIOA, GPIO6); /* LED2 on/off */
 		temp32 = 0;
@@ -64,12 +65,12 @@ void sys_tick_handler()
 
 int main(void)
 {
-        rcc_clock_setup_in_hse_16mhz_out_72mhz();
+	rcc_clock_setup_in_hse_16mhz_out_72mhz();
 	gpio_setup();
 
 	gpio_clear(GPIOA, GPIO7);	/* LED1 on */
 	gpio_set(GPIOA, GPIO6);		/* LED2 off */
-	
+
 	temp32 = 0;
 
 	/* 72MHz / 8 => 9000000 counts per second */
@@ -80,10 +81,10 @@ int main(void)
 
 	systick_interrupt_enable();
 
-	/* start counting */
+	/* Start counting. */
 	systick_counter_enable();
-	
-	while(1); /* Halt. */
+
+	while (1); /* Halt. */
 
 	return 0;
 }
diff --git a/examples/obldc/systick/systick.ld b/examples/obldc/systick/systick.ld
index a1e9de5e..0d79751d 100644
--- a/examples/obldc/systick/systick.ld
+++ b/examples/obldc/systick/systick.ld
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/* Linker script for an STM32F103RBT6 board (128K flash, 20K RAM). */
+/* Linker script for an STM32F103CBT6 board (128K flash, 20K RAM). */
 
 /* Define memory regions. */
 MEMORY