Update application.c

code style clean

bsp/samd21/applications/application.c

@@ -10,20 +10,20 @@
 
 void LED_Init(void)
 {
-	struct port_config config_port_pin;
+    struct port_config config_port_pin;
 
-	port_get_config_defaults(&config_port_pin);
-	config_port_pin.direction  = PORT_PIN_DIR_INPUT;
-	config_port_pin.input_pull = PORT_PIN_PULL_UP;
-	port_pin_set_config(PIN_PA15, &config_port_pin);
+    port_get_config_defaults(&config_port_pin);
+    config_port_pin.direction  = PORT_PIN_DIR_INPUT;
+    config_port_pin.input_pull = PORT_PIN_PULL_UP;
+    port_pin_set_config(PIN_PA15, &config_port_pin);
 
-	config_port_pin.direction  = PORT_PIN_DIR_OUTPUT;
-	port_pin_set_config(PIN_PB30, &config_port_pin);
+    config_port_pin.direction  = PORT_PIN_DIR_OUTPUT;
+    port_pin_set_config(PIN_PB30, &config_port_pin);
 }
 
 void LED_ON(void)
 {
-	port_pin_set_output_level(PIN_PB30, false);
+    port_pin_set_output_level(PIN_PB30, false);
 }
 
 void LED_OFF(void)
@@ -36,106 +36,109 @@ void extint_detection_callback(void);
 void configure_extint_channel(void)
 {
 //! [setup_1]
-	struct extint_chan_conf config_extint_chan;
+    struct extint_chan_conf config_extint_chan;
 //! [setup_1]
 //! [setup_2]
-	extint_chan_get_config_defaults(&config_extint_chan);
+    extint_chan_get_config_defaults(&config_extint_chan);
 //! [setup_2]
 
 //! [setup_3]
-	config_extint_chan.gpio_pin           = PIN_PA15A_EIC_EXTINT15;
-	config_extint_chan.gpio_pin_mux       = MUX_PA15A_EIC_EXTINT15;
-	config_extint_chan.gpio_pin_pull      = EXTINT_PULL_UP;
-	config_extint_chan.detection_criteria = EXTINT_DETECT_BOTH;
+    config_extint_chan.gpio_pin           = PIN_PA15A_EIC_EXTINT15;
+    config_extint_chan.gpio_pin_mux       = MUX_PA15A_EIC_EXTINT15;
+    config_extint_chan.gpio_pin_pull      = EXTINT_PULL_UP;
+    config_extint_chan.detection_criteria = EXTINT_DETECT_BOTH;
 //! [setup_3]
 //! [setup_4]
-	extint_chan_set_config(15, &config_extint_chan);
+    extint_chan_set_config(15, &config_extint_chan);
 //! [setup_4]
 }
 
 void configure_extint_callbacks(void)
 {
 //! [setup_5]
-	extint_register_callback(extint_detection_callback, 15, EXTINT_CALLBACK_TYPE_DETECT);
+    extint_register_callback(extint_detection_callback, 15, EXTINT_CALLBACK_TYPE_DETECT);
 //! [setup_5]
 //! [setup_6]
-	extint_chan_enable_callback(15, EXTINT_CALLBACK_TYPE_DETECT);
+    extint_chan_enable_callback(15, EXTINT_CALLBACK_TYPE_DETECT);
 //! [setup_6]
 }
 
 //! [setup_7]
 void extint_detection_callback(void)
 {
-	bool pin_state = port_pin_get_input_level(PIN_PA15);
-	port_pin_set_output_level(PIN_PB30, pin_state);
+    bool pin_state = port_pin_get_input_level(PIN_PA15);
+    port_pin_set_output_level(PIN_PB30, pin_state);
 }
 
 static struct rt_semaphore _rx_sem;
 
 static rt_err_t _rx_ind(rt_device_t dev, rt_size_t size)
 {
-	return rt_sem_release(&_rx_sem);
+    return rt_sem_release(&_rx_sem);
 }
 
 void rt_init_thread_entry(void* parameter)
 {
-	rt_thread_t thread;
-	rt_device_t dev;
+    rt_thread_t thread;
+    rt_device_t dev;
 
-	rt_kprintf("SYSTEM running at %uhz\n", SystemCoreClock);
+    rt_kprintf("SYSTEM running at %uhz\n", SystemCoreClock);
+    LED_Init();
+    configure_extint_channel();
+    configure_extint_callbacks();
 
-	sleep_timer_init();
+#if defined(TEST_UART_RX)
+
+    sleep_timer_init();
 	// sleep_timer_start(1500);
 
-	LED_Init();
-	configure_extint_channel();
-	configure_extint_callbacks();
-
-	while (1)
-	{
-		rt_kprintf("init thread running tick:%u\n", rt_tick_get());
-		rt_thread_delay(2*RT_TICK_PER_SECOND);
-	}
-
-#if 0
-	dev = rt_device_find("uart3");
-	if (dev != RT_NULL)
-	{
-		rt_sem_init(&_rx_sem, "rxsem", 0, RT_IPC_FLAG_FIFO);
-		rt_device_set_rx_indicate(dev, _rx_ind);
-		rt_device_open(dev, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
-	}
+    while (1)
+    {
+        rt_kprintf("init thread running tick:%u\n", rt_tick_get());
+        rt_thread_delay(2*RT_TICK_PER_SECOND);
+    }
+
+#else
+
+    dev = rt_device_find("uart3");
+    if (dev != RT_NULL)
+    {
+        rt_sem_init(&_rx_sem, "rxsem", 0, RT_IPC_FLAG_FIFO);
+        rt_device_set_rx_indicate(dev, _rx_ind);
+        rt_device_open(dev, RT_DEVICE_OFLAG_RDWR | RT_DEVICE_FLAG_INT_RX);
+    }
 
     while (1)
     {
-		rt_size_t r_size;
-		rt_uint8_t r_buf[1];
-		// rt_kprintf("SAMD2xJ18A hello thread\n");
-		// rt_thread_delay(RT_TICK_PER_SECOND);
-		rt_sem_take(&_rx_sem, RT_WAITING_FOREVER);
-		while ((r_size = rt_device_read(dev, 0, r_buf, 1)) > 0)
-		{
-			rt_device_write(dev, 0, r_buf, r_size);
-			if (r_buf[0] == '\r')
-			{
-				r_buf[0] = '\n';
-				rt_device_write(dev, 0, r_buf, r_size);
-			}
-		}
-	}
+        rt_size_t r_size;
+        rt_uint8_t r_buf[1];
+
+        rt_sem_take(&_rx_sem, RT_WAITING_FOREVER);
+        while ((r_size = rt_device_read(dev, 0, r_buf, 1)) > 0)
+        {
+            rt_device_write(dev, 0, r_buf, r_size);
+            if (r_buf[0] == '\r')
+            {
+                r_buf[0] = '\n';
+                rt_device_write(dev, 0, r_buf, r_size);
+            }
+        }
+    }
+
 #endif
+
 }
 
 int rt_application_init(void)
 {
-	rt_thread_t tid;
+    rt_thread_t tid;
 
-	tid = rt_thread_create("init", rt_init_thread_entry, RT_NULL,
+    tid = rt_thread_create("init", rt_init_thread_entry, RT_NULL,
                             512, RT_THREAD_PRIORITY_MAX / 3, 20);
 
-	if (tid != RT_NULL)
-		rt_thread_startup(tid);
+    if (tid != RT_NULL)
+        rt_thread_startup(tid);
 
-	return 0;
+    return 0;
 }