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application/samples/peripheral/blinky/blinky_demo.c

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+/**
+ * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2023-2023. All rights reserved.
+ *
+ * Description: Blinky Sample Source. \n
+ *
+ * History: \n
+ * 2023-04-03, Create file. \n
+ */
+
+#include "pinctrl.h"
+#include "gpio.h"
+#include "soc_osal.h"
+#include "app_init.h"
+
+#define BLINKY_DURATION_MS        500
+
+#define BLINKY_TASK_PRIO          24
+#define BLINKY_TASK_STACK_SIZE    0x1000
+
+static int blinky_task(const char *arg)
+{
+    unused(arg);
+
+    uapi_pin_set_mode(CONFIG_BLINKY_PIN, HAL_PIO_FUNC_GPIO);
+
+    uapi_gpio_set_dir(CONFIG_BLINKY_PIN, GPIO_DIRECTION_OUTPUT);
+    uapi_gpio_set_val(CONFIG_BLINKY_PIN, GPIO_LEVEL_LOW);
+
+    while (1) {
+        osal_msleep(BLINKY_DURATION_MS);
+        uapi_gpio_toggle(CONFIG_BLINKY_PIN);
+        osal_printk("Blinky working.\r\n");
+    }
+
+    return 0;
+}
+
+static void blinky_entry(void)
+{
+    osal_task *task_handle = NULL;
+    osal_kthread_lock();
+    task_handle = osal_kthread_create((osal_kthread_handler)blinky_task, 0, "BlinkyTask", BLINKY_TASK_STACK_SIZE);
+    if (task_handle != NULL) {
+        osal_kthread_set_priority(task_handle, BLINKY_TASK_PRIO);
+        osal_kfree(task_handle);
+    }
+    osal_kthread_unlock();
+}
+
+/* Run the blinky_entry. */
+app_run(blinky_entry);