--- /dev/null
+/*\r
+ FreeRTOS V8.2.2 - Copyright (C) 2015 Real Time Engineers Ltd.\r
+ All rights reserved\r
+\r
+ VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.\r
+\r
+ This file is part of the FreeRTOS distribution.\r
+\r
+ FreeRTOS is free software; you can redistribute it and/or modify it under\r
+ the terms of the GNU General Public License (version 2) as published by the\r
+ Free Software Foundation >>!AND MODIFIED BY!<< the FreeRTOS exception.\r
+\r
+ ***************************************************************************\r
+ >>! NOTE: The modification to the GPL is included to allow you to !<<\r
+ >>! distribute a combined work that includes FreeRTOS without being !<<\r
+ >>! obliged to provide the source code for proprietary components !<<\r
+ >>! outside of the FreeRTOS kernel. !<<\r
+ ***************************************************************************\r
+\r
+ FreeRTOS is distributed in the hope that it will be useful, but WITHOUT ANY\r
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS\r
+ FOR A PARTICULAR PURPOSE. Full license text is available on the following\r
+ link: http://www.freertos.org/a00114.html\r
+\r
+ ***************************************************************************\r
+ * *\r
+ * FreeRTOS provides completely free yet professionally developed, *\r
+ * robust, strictly quality controlled, supported, and cross *\r
+ * platform software that is more than just the market leader, it *\r
+ * is the industry's de facto standard. *\r
+ * *\r
+ * Help yourself get started quickly while simultaneously helping *\r
+ * to support the FreeRTOS project by purchasing a FreeRTOS *\r
+ * tutorial book, reference manual, or both: *\r
+ * http://www.FreeRTOS.org/Documentation *\r
+ * *\r
+ ***************************************************************************\r
+\r
+ http://www.FreeRTOS.org/FAQHelp.html - Having a problem? Start by reading\r
+ the FAQ page "My application does not run, what could be wrong?". Have you\r
+ defined configASSERT()?\r
+\r
+ http://www.FreeRTOS.org/support - In return for receiving this top quality\r
+ embedded software for free we request you assist our global community by\r
+ participating in the support forum.\r
+\r
+ http://www.FreeRTOS.org/training - Investing in training allows your team to\r
+ be as productive as possible as early as possible. Now you can receive\r
+ FreeRTOS training directly from Richard Barry, CEO of Real Time Engineers\r
+ Ltd, and the world's leading authority on the world's leading RTOS.\r
+\r
+ http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,\r
+ including FreeRTOS+Trace - an indispensable productivity tool, a DOS\r
+ compatible FAT file system, and our tiny thread aware UDP/IP stack.\r
+\r
+ http://www.FreeRTOS.org/labs - Where new FreeRTOS products go to incubate.\r
+ Come and try FreeRTOS+TCP, our new open source TCP/IP stack for FreeRTOS.\r
+\r
+ http://www.OpenRTOS.com - Real Time Engineers ltd. license FreeRTOS to High\r
+ Integrity Systems ltd. to sell under the OpenRTOS brand. Low cost OpenRTOS\r
+ licenses offer ticketed support, indemnification and commercial middleware.\r
+\r
+ http://www.SafeRTOS.com - High Integrity Systems also provide a safety\r
+ engineered and independently SIL3 certified version for use in safety and\r
+ mission critical applications that require provable dependability.\r
+\r
+ 1 tab == 4 spaces!\r
+*/\r
+\r
+/******************************************************************************\r
+ * This project provides two demo applications. A simple blinky style project,\r
+ * and a more comprehensive test and demo application. The\r
+ * mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting (defined in this file) is used to\r
+ * select between the two. The simply blinky demo is implemented and described\r
+ * in main_blinky.c. The more comprehensive test and demo application is\r
+ * implemented and described in main_full.c.\r
+ *\r
+ * This file implements the code that is not demo specific, including the\r
+ * hardware setup, standard FreeRTOS hook functions, and the ISR hander called\r
+ * by the RTOS after interrupt entry (including nesting) has been taken care of.\r
+ *\r
+ * ENSURE TO READ THE DOCUMENTATION PAGE FOR THIS PORT AND DEMO APPLICATION ON\r
+ * THE http://www.FreeRTOS.org WEB SITE FOR FULL INFORMATION ON USING THIS DEMO\r
+ * APPLICATION, AND ITS ASSOCIATE FreeRTOS ARCHITECTURE PORT!\r
+ *\r
+ */\r
+\r
+/* Scheduler include files. */\r
+#include "FreeRTOS.h"\r
+#include "task.h"\r
+#include "semphr.h"\r
+\r
+/* Renesas includes. */\r
+/* Renesas includes. */\r
+#include <rskrx113def.h>\r
+#include "r_cg_macrodriver.h"\r
+#include "r_cg_sci.h"\r
+#include "r_rsk_async.h"\r
+\r
+/* Set mainCREATE_SIMPLE_BLINKY_DEMO_ONLY to one to run the simple blinky demo,\r
+or 0 to run the more comprehensive test and demo application. */\r
+#define mainCREATE_SIMPLE_BLINKY_DEMO_ONLY 0\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
+/*\r
+ * Configure the hardware as necessary to run this demo.\r
+ */\r
+static void prvSetupHardware( void );\r
+\r
+/*\r
+ * main_blinky() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 1.\r
+ * main_full() is used when mainCREATE_SIMPLE_BLINKY_DEMO_ONLY is set to 0.\r
+ */\r
+#if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 )\r
+ extern void main_blinky( void );\r
+#else\r
+ extern void main_full( void );\r
+#endif /* #if mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 */\r
+\r
+/* Prototypes for the standard FreeRTOS callback/hook functions implemented\r
+within this file. */\r
+void vApplicationMallocFailedHook( void );\r
+void vApplicationIdleHook( void );\r
+void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName );\r
+void vApplicationTickHook( void );\r
+\r
+/*-----------------------------------------------------------*/\r
+\r
+int main( void )\r
+{\r
+ /* Configure the hardware ready to run the demo. */\r
+ prvSetupHardware();\r
+\r
+ /* The mainCREATE_SIMPLE_BLINKY_DEMO_ONLY setting is described at the top\r
+ of this file. */\r
+ #if( mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 1 )\r
+ {\r
+ main_blinky();\r
+ }\r
+ #else\r
+ {\r
+ main_full();\r
+ }\r
+ #endif\r
+\r
+ return 0;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+static void prvSetupHardware( void )\r
+{\r
+ /* Set up SCI1 receive buffer */\r
+ R_SCI1_Serial_Receive((uint8_t *) &g_rx_char, 1);\r
+\r
+ /* Enable SCI1 operations */\r
+ R_SCI1_Start();\r
+\r
+ LED0 = LED_OFF;\r
+ LED1 = LED_OFF;\r
+ LED2 = LED_OFF;\r
+ LED3 = LED_OFF;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+void vApplicationMallocFailedHook( void )\r
+{\r
+ /* Called if a call to pvPortMalloc() fails because there is insufficient\r
+ free memory available in the FreeRTOS heap. pvPortMalloc() is called\r
+ internally by FreeRTOS API functions that create tasks, queues, software\r
+ timers, and semaphores. The size of the FreeRTOS heap is set by the\r
+ configTOTAL_HEAP_SIZE configuration constant in FreeRTOSConfig.h. */\r
+\r
+ /* Force an assert. */\r
+ configASSERT( ( volatile void * ) NULL );\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )\r
+{\r
+ ( void ) pcTaskName;\r
+ ( void ) pxTask;\r
+\r
+ /* Run time stack overflow checking is performed if\r
+ configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook\r
+ function is called if a stack overflow is detected. */\r
+\r
+ /* Force an assert. */\r
+ configASSERT( ( volatile void * ) NULL );\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+void vApplicationIdleHook( void )\r
+{\r
+volatile size_t xFreeHeapSpace;\r
+\r
+ /* This is just a trivial example of an idle hook. It is called on each\r
+ cycle of the idle task. It must *NOT* attempt to block. In this case the\r
+ idle task just queries the amount of FreeRTOS heap that remains. See the\r
+ memory management section on the http://www.FreeRTOS.org web site for memory\r
+ management options. If there is a lot of heap memory free then the\r
+ configTOTAL_HEAP_SIZE value in FreeRTOSConfig.h can be reduced to free up\r
+ RAM. */\r
+ xFreeHeapSpace = xPortGetFreeHeapSize();\r
+\r
+ /* Remove compiler warning about xFreeHeapSpace being set but never used. */\r
+ ( void ) xFreeHeapSpace;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+void vApplicationTickHook( void )\r
+{\r
+ #if mainCREATE_SIMPLE_BLINKY_DEMO_ONLY == 0\r
+ {\r
+ extern void vFullDemoTickHook( void );\r
+\r
+ vFullDemoTickHook();\r
+ }\r
+ #endif\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+/* The RX port uses this callback function to configure its tick interrupt.\r
+This allows the application to choose the tick interrupt source. */\r
+void vApplicationSetupTimerInterrupt( void )\r
+{\r
+const uint32_t ulEnableRegisterWrite = 0xA50BUL, ulDisableRegisterWrite = 0xA500UL;\r
+\r
+ /* Disable register write protection. */\r
+ SYSTEM.PRCR.WORD = ulEnableRegisterWrite;\r
+\r
+ /* Enable compare match timer 0. */\r
+ MSTP( CMT0 ) = 0;\r
+\r
+ /* Interrupt on compare match. */\r
+ CMT0.CMCR.BIT.CMIE = 1;\r
+\r
+ /* Set the compare match value. */\r
+ CMT0.CMCOR = ( unsigned short ) ( ( ( configPERIPHERAL_CLOCK_HZ / configTICK_RATE_HZ ) -1 ) / 8 );\r
+\r
+ /* Divide the PCLK by 8. */\r
+ CMT0.CMCR.BIT.CKS = 0;\r
+\r
+ /* Enable the interrupt... */\r
+ _IEN( _CMT0_CMI0 ) = 1;\r
+\r
+ /* ...and set its priority to the application defined kernel priority. */\r
+ _IPR( _CMT0_CMI0 ) = configKERNEL_INTERRUPT_PRIORITY;\r
+\r
+ /* Start the timer. */\r
+ CMT.CMSTR0.BIT.STR0 = 1;\r
+\r
+ /* Reneable register protection. */\r
+ SYSTEM.PRCR.WORD = ulDisableRegisterWrite;\r
+}\r
+\r
+\r
+\r
projects / freertos / blobdiff