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Cosmetics.

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This commit is contained in:
Uwe Hermann 2010-12-20 19:52:51 +01:00
parent 44442e44c9
commit 5060261413
6 changed files with 16 additions and 18 deletions
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9
examples/obldc/led/led.c
View File

@ -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). */

2
examples/obldc/led/led.ld
View File

@ -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

7
examples/obldc/systick/systick.c
View File

@ -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;
@ -80,7 +81,7 @@ int main(void)
systick_interrupt_enable();
/* start counting */
/* Start counting. */
systick_counter_enable();
while (1); /* Halt. */

2
examples/obldc/systick/systick.ld
View File

@ -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