update the led_examples_project

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@123 bbd45198-f89e-11dd-88c7-29a3b14d5316

bsp/stm3210/led.c

@@ -1,70 +1,96 @@
 #include <rtthread.h>
 #include <stm32f10x.h>
 
-#define RCC_APB2Periph_GPIO_LED		RCC_APB2Periph_GPIOF
+#define led1_rcc                    RCC_APB2Periph_GPIOF
-#define GPIO_LED					GPIOF
+#define led1_gpio                   GPIOF
-#define GPIO_Pin_LED				GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9
+#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};
+#define led2_rcc                    RCC_APB2Periph_GPIOF
-static rt_uint8_t led_inited = 0;
+#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 */
+    switch (n)
-	RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIO_LED, ENABLE);
-
-	GPIO_Configuration();
-}
-
-void rt_hw_led_init()
     {
-	/* init led configuration if it's not inited. */
+    case 0:
-	if (!led_inited) 
+        GPIO_SetBits(led1_gpio, led1_pin);
-	{
+        break;
-		LED_Configuration();
+    case 1:
-		led_inited = 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))
+    switch (n)
-		GPIO_SetBits(GPIO_LED, led_map[led]);
+    {
+    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 == 0 )
-	if (!led_inited) 
     {
-		LED_Configuration();
+        /* set led status */
-		led_inited = 1;
+        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)
+        switch (value)
-		rt_hw_led_on(led);
+        {
-	else
+        case 0:
-		rt_hw_led_off(led);
+            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
 

bsp/stm3210/project_led/application.c

@@ -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 */
+    /* create led1 thread */
-	thread = rt_thread_create("led", 
+    thread = rt_thread_create("led1",
-		led, RT_NULL,
+                              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;
 }