Import app manager, samples and test-tools

samples/littlevgl/vgl-wasm-runtime/src/platform/zephyr/iwasm_main.c

@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2019 Intel Corporation.  All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "bh_platform.h"
+#include "runtime_lib.h"
+#include "native_interface.h"
+#include "app-manager-export.h"
+#include "board_config.h"
+#include "bh_common.h"
+#include "bh_queue.h"
+#include "bh_thread.h"
+#include "bh_memory.h"
+#include "runtime_sensor.h"
+#include "attr-container.h"
+#include "module_wasm_app.h"
+#include "wasm_export.h"
+
+extern void * thread_timer_check(void *);
+extern void init_sensor_framework();
+extern int aee_host_msg_callback(void *msg, uint16_t msg_len);
+
+#include <zephyr.h>
+#include <uart.h>
+#include <device.h>
+
+int uart_char_cnt = 0;
+
+static void uart_irq_callback(struct device *dev)
+{
+    unsigned char ch;
+    int size = 0;
+
+    while (uart_poll_in(dev, &ch) == 0) {
+
+        uart_char_cnt++;
+        aee_host_msg_callback(&ch, 1);
+    }
+}
+
+struct device *uart_dev = NULL;
+
+static bool host_init()
+{
+    uart_dev = device_get_binding(HOST_DEVICE_COMM_UART_NAME);
+    if (!uart_dev) {
+        printf("UART: Device driver not found.\n");
+        return;
+    }
+    uart_irq_rx_enable(uart_dev);
+    uart_irq_callback_set(uart_dev, uart_irq_callback);
+    return true;
+}
+
+int host_send(void * ctx, const char *buf, int size)
+{
+    for (int i = 0; i < size; i++)
+    uart_poll_out(uart_dev, buf[i]);
+
+    return size;
+}
+
+void host_destroy()
+{
+
+}
+
+
+#define DEFAULT_THREAD_STACKSIZE (8 * 1024)
+
+host_interface interface = { .init = host_init, .send =
+        host_send, .destroy = host_destroy };
+timer_ctx_t timer_ctx;
+static char global_heap_buf[ 498*1024] = { 0 };
+extern void display_init(void);
+int iwasm_main()
+{
+    korp_thread tid, tm_tid;
+
+    host_init();
+
+    if (bh_memory_init_with_pool(global_heap_buf, sizeof(global_heap_buf))
+            != 0) {
+        printf("Init global heap failed.\n");
+        return -1;
+    }
+
+    if (vm_thread_sys_init() != 0) {
+        goto fail1;
+    }
+
+    display_init();
+
+    // timer manager
+    init_wasm_timer();
+
+    // TODO:
+    app_manager_startup(&interface);
+
+    fail1: bh_memory_destroy();
+    return -1;
+}