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+/*
+ * FreeRTOS V202212.00
+ * Copyright (C) 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * https://www.FreeRTOS.org
+ * https://github.com/FreeRTOS
+ *
+ */
+
+/**
+ * @file main.c
+ * @brief The implementation of main function to start test runner task.
+ *
+ * Procedure:
+ * - Initialize environment.
+ * - Run the test case.
+ */
+
+/* Kernel includes. */
+#include "FreeRTOS.h" /* Must come first. */
+#include "task.h" /* RTOS task related API prototypes. */
+
+/* Unity includes. */
+#include "unity.h"
+
+/* Pico includes. */
+#include "pico/multicore.h"
+#include "pico/stdlib.h"
+
+/*-----------------------------------------------------------*/
+
+/**
+ * Initialize required peripherals.
+ */
+static void prvInitializeHardware( void );
+
+/**
+ * @brief Run test.
+ */
+extern void vRunTest( void );
+/*-----------------------------------------------------------*/
+
+static void prvInitializeHardware( void )
+{
+ /* Needed for printf. */
+ stdio_init_all();
+
+ while( !stdio_usb_connected() )
+ {
+ sleep_ms( 250 );
+ }
+}
+/*-----------------------------------------------------------*/
+
+void vApplicationStackOverflowHook( TaskHandle_t xTask,
+ char * pcTaskName )
+{
+ ( void ) pcTaskName;
+ ( void ) xTask;
+
+ printf( "ERROR: Stack Overflow\n\0" );
+
+ /* Run time stack overflow checking is performed if
+ * configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook
+ * function is called if a stack overflow is detected. pxCurrentTCB can be
+ * inspected in the debugger if the task name passed into this function is
+ * corrupt. */
+ for( ; ; )
+ {
+ /* Always running, put asm here to avoid optimization by compiler. */
+ __asm volatile ( "nop" );
+ }
+}
+/*-----------------------------------------------------------*/
+
+void vApplicationTickHook( void )
+{
+}
+/*-----------------------------------------------------------*/
+
+void vApplicationMallocFailedHook( void )
+{
+ printf( "ERROR: Malloc Failed\n\0" );
+
+ for( ; ; )
+ {
+ /* Always running, put asm here to avoid optimization by compiler. */
+ __asm volatile ( "nop" );
+ }
+}
+/*-----------------------------------------------------------*/
+
+int main( void )
+{
+ prvInitializeHardware();
+
+ vRunTest();
+
+ vTaskStartScheduler();
+
+ /* Should never reach here. */
+ panic_unsupported();
+
+ return 0;
+}
+/*-----------------------------------------------------------*/