import RT-Thread@9217865c without bsp, libcpu and components/net

examples/pm/timer_app.c

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2018-08-07     Tanek        first implementation
+ * 2019-05-06     Zero-Free    adapt to the new power management interface
+ */
+
+#include <board.h>
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#ifndef RT_USING_TIMER_SOFT
+    #error "Please enable soft timer feature!"
+#endif
+
+#define TIMER_APP_DEFAULT_TICK  (RT_TICK_PER_SECOND * 2)
+
+#ifdef RT_USING_PM
+
+static rt_timer_t timer1;
+
+static void _timeout_entry(void *parameter)
+{
+    rt_kprintf("current tick: %ld\n", rt_tick_get());
+}
+
+static int timer_app_init(void)
+{
+    timer1 = rt_timer_create("timer_app",
+                             _timeout_entry,
+                             RT_NULL,
+                             TIMER_APP_DEFAULT_TICK,
+                             RT_TIMER_FLAG_PERIODIC | RT_TIMER_FLAG_SOFT_TIMER);
+    if (timer1 != RT_NULL)
+    {
+        rt_timer_start(timer1);
+
+        /* keep in timer mode */
+        rt_pm_request(PM_SLEEP_MODE_DEEP);
+
+        return 0;
+    }
+    else
+    {
+        return -1;
+    }
+}
+INIT_APP_EXPORT(timer_app_init);
+
+#endif /* RT_USING_PM */
+

examples/pm/wakeup_app.c

@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2019-05-09     Zero-Free    first implementation
+ */
+
+#include <board.h>
+#include <rtthread.h>
+#include <rtdevice.h>
+
+#ifdef RT_USING_PM
+
+#define WAKEUP_EVENT_BUTTON                 (1 << 0)
+#define PIN_LED_R                           GET_PIN(E, 7)
+#define WAKEUP_PIN                          GET_PIN(C, 13)
+#define WAKEUP_APP_THREAD_STACK_SIZE        1024
+
+static rt_event_t wakeup_event;
+
+static void wakeup_callback(void *args)
+{
+    rt_event_send(wakeup_event, WAKEUP_EVENT_BUTTON);
+}
+
+static void wakeup_init(void)
+{
+    rt_pin_mode(WAKEUP_PIN, PIN_MODE_INPUT_PULLUP);
+    rt_pin_attach_irq(WAKEUP_PIN, PIN_IRQ_MODE_FALLING, wakeup_callback, RT_NULL);
+    rt_pin_irq_enable(WAKEUP_PIN, 1);
+}
+
+static void wakeup_app_entry(void *parameter)
+{
+    wakeup_init();
+    rt_pm_request(PM_SLEEP_MODE_DEEP);
+
+    while (1)
+    {
+        if (rt_event_recv(wakeup_event,
+                          WAKEUP_EVENT_BUTTON,
+                          RT_EVENT_FLAG_AND | RT_EVENT_FLAG_CLEAR,
+                          RT_WAITING_FOREVER, RT_NULL) == RT_EOK)
+        {
+            rt_pm_request(PM_SLEEP_MODE_NONE);
+
+            rt_pin_mode(PIN_LED_R, PIN_MODE_OUTPUT);
+            rt_pin_write(PIN_LED_R, 0);
+            rt_thread_delay(rt_tick_from_millisecond(500));
+            rt_pin_write(PIN_LED_R, 1);
+
+            rt_pm_release(PM_SLEEP_MODE_NONE);
+        }
+    }
+}
+
+static int wakeup_app(void)
+{
+    rt_thread_t tid;
+
+    wakeup_event = rt_event_create("wakup", RT_IPC_FLAG_PRIO);
+    RT_ASSERT(wakeup_event != RT_NULL);
+
+    tid = rt_thread_create("wakeup_app", wakeup_app_entry, RT_NULL,
+                           WAKEUP_APP_THREAD_STACK_SIZE, RT_MAIN_THREAD_PRIORITY, 20);
+    RT_ASSERT(tid != RT_NULL);
+
+    rt_thread_startup(tid);
+
+    return 0;
+}
+INIT_APP_EXPORT(wakeup_app);
+
+#endif