libs/rt-thread
libs
/
rt-thread
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

update the led_examples_project 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@123 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
wuyangyong 2009-10-23 05:44:36 +00:00
parent 19c6eedc69
commit 8bae291939
2 changed files with 182 additions and 125 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
bsp/stm3210/led.c
View File

@ -1,70 +1,96 @@
#include <rtthread.h>
#include <stm32f10x.h>
#define RCC_APB2Periph_GPIO_LED RCC_APB2Periph_GPIOF
#define GPIO_LED GPIOF
#define GPIO_Pin_LED GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9
#define led1_rcc RCC_APB2Periph_GPIOF
#define led1_gpio GPIOF
#define led1_pin (GPIO_Pin_6 | GPIO_Pin_7)
static const rt_uint16_t led_map[] = {GPIO_Pin_6, GPIO_Pin_7, GPIO_Pin_8, GPIO_Pin_9};
static rt_uint8_t led_inited = 0;
#define led2_rcc RCC_APB2Periph_GPIOF
#define led2_gpio GPIOF
#define led2_pin (GPIO_Pin_8)
static void GPIO_Configuration(void)
void rt_hw_led_init(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_LED;
RCC_APB2PeriphClockCmd(led1_rcc|led2_rcc,ENABLE);
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_Init(GPIO_LED, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = led1_pin;
GPIO_Init(led1_gpio, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = led2_pin;
GPIO_Init(led2_gpio, &GPIO_InitStructure);
}
void LED_Configuration(void)
void rt_hw_led_on(rt_uint32_t n)
{
/* enable led clock */
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_LED, ENABLE);
GPIO_Configuration();
}
void rt_hw_led_init()
switch (n)
{
/* init led configuration if it's not inited. */
if (!led_inited)
{
LED_Configuration();
led_inited = 1;
case 0:
GPIO_SetBits(led1_gpio, led1_pin);
break;
case 1:
GPIO_SetBits(led2_gpio, led2_pin);
break;
default:
break;
}
}
void rt_hw_led_on(rt_uint32_t led)
void rt_hw_led_off(rt_uint32_t n)
{
if (led < sizeof(led_map)/sizeof(rt_uint16_t))
GPIO_SetBits(GPIO_LED, led_map[led]);
switch (n)
{
case 0:
GPIO_ResetBits(led1_gpio, led1_pin);
break;
case 1:
GPIO_ResetBits(led2_gpio, led2_pin);
break;
default:
break;
}
void rt_hw_led_off(rt_uint32_t led)
{
if (led < sizeof(led_map)/sizeof(rt_uint16_t))
GPIO_ResetBits(GPIO_LED, led_map[led]);
}
#ifdef RT_USING_FINSH
#include <finsh.h>
void led(rt_uint32_t led, rt_uint32_t value)
{
/* init led configuration if it's not inited. */
if (!led_inited)
if ( led == 0 )
{
LED_Configuration();
led_inited = 1;
/* set led status */
switch (value)
{
case 0:
rt_hw_led_off(0);
break;
case 1:
rt_hw_led_on(0);
break;
default:
break;
}
}
if ( led == 1 )
{
/* set led status */
if (value)
rt_hw_led_on(led);
else
rt_hw_led_off(led);
switch (value)
{
case 0:
rt_hw_led_off(1);
break;
case 1:
rt_hw_led_on(1);
break;
default:
break;
}
FINSH_FUNCTION_EXPORT(led, set led[0 - 3] on[1] or off[0].)
}
}
FINSH_FUNCTION_EXPORT(led, set led[0 - 1] on[1] or off[0].)
#endif

39
bsp/stm3210/project_led/application.c
View File

@ -20,7 +20,7 @@
#include <rtthread.h>
#include "led.h"
void led(void* parameter)
static void rt_thread_entry_led1(void* parameter)
{
/* init led configuration */
rt_hw_led_init();
@ -28,27 +28,58 @@ void led(void* parameter)
while (1)
{
/* led on */
rt_kprintf("led1 on\r\n");
rt_hw_led_on(0);
rt_thread_delay(50); /* sleep 0.5 second and switch to other thread */
/* led off */
rt_kprintf("led1 off\r\n");
rt_hw_led_off(0);
rt_thread_delay(50);
}
}
char thread_led2_stack[1024];
struct rt_thread thread_led2;
void rt_thread_entry_led2(void* parameter)
{
unsigned int count=0;
while (1)
{
/* led on */
rt_kprintf("led2 on,count : %d\r\n",count);
count++;
rt_hw_led_on(1);
rt_thread_delay(RT_TICK_PER_SECOND);
/* led off */
rt_kprintf("led2 off\r\n");
rt_hw_led_off(1);
rt_thread_delay(RT_TICK_PER_SECOND);
}
}
int rt_application_init()
{
rt_thread_t thread;
/* create led thread */
thread = rt_thread_create("led",
led, RT_NULL,
/* create led1 thread */
thread = rt_thread_create("led1",
rt_thread_entry_led1, RT_NULL,
512,
20, 5);
if (thread != RT_NULL)
rt_thread_startup(thread);
//------- init led2 thread
rt_thread_init(&thread_led2,
"led2",
rt_thread_entry_led2,
RT_NULL,
&thread_led2_stack[0],
sizeof(thread_led2_stack),10,10);
rt_thread_startup(&thread_led2);
return 0;
}