/*\r
- FreeRTOS V9.0.0rc2 - Copyright (C) 2016 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
+ * FreeRTOS Kernel V10.3.0\r
+ * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\r
+ *\r
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
+ * this software and associated documentation files (the "Software"), to deal in\r
+ * the Software without restriction, including without limitation the rights to\r
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
+ * the Software, and to permit persons to whom the Software is furnished to do so,\r
+ * subject to the following conditions:\r
+ *\r
+ * The above copyright notice and this permission notice shall be included in all\r
+ * copies or substantial portions of the Software.\r
+ *\r
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
+ *\r
+ * http://www.FreeRTOS.org\r
+ * http://aws.amazon.com/freertos\r
+ *\r
+ * 1 tab == 4 spaces!\r
+ */\r
\r
/******************************************************************************\r
* NOTE 1: This project provides two demo applications. A simple blinky style\r
#include "task.h"\r
#include "semphr.h"\r
\r
+/* TI includes. */\r
+#include "gpio.h"\r
+\r
/* Priorities at which the tasks are created. */\r
#define mainQUEUE_RECEIVE_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )\r
#define mainQUEUE_SEND_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )\r
*/\r
static void prvConfigureClocks( void );\r
\r
+/* \r
+ * Configure a button to generate interrupts (for test purposes). This is done\r
+ * to test waking on an interrupt other than the systick interrupt in tickless\r
+ * idle mode.\r
+ */\r
+static void prvConfigureButton( void );\r
+\r
/*-----------------------------------------------------------*/\r
\r
/* The queue used by both tasks. */\r
/* The full demo configures the clocks for maximum frequency, wheras this\r
blinky demo uses a slower clock as it also uses low power features. */\r
prvConfigureClocks();\r
+ \r
+ /* Configure a button to generate interrupts (for test purposes). */\r
+ prvConfigureButton();\r
\r
/* Create the queue. */\r
xQueue = xQueueCreate( mainQUEUE_LENGTH, sizeof( uint32_t ) );\r
/* The full demo configures the clocks for maximum frequency, wheras this\r
blinky demo uses a slower clock as it also uses low power features.\r
\r
- From the datashee: For AM_LDO_VCORE0 and AM_DCDC_VCORE0 modes, the maximum\r
+ From the datasheet: For AM_LDO_VCORE0 and AM_DCDC_VCORE0 modes, the maximum\r
CPU operating frequency is 24 MHz and maximum input clock frequency for\r
peripherals is 12 MHz. */\r
+ FlashCtl_setWaitState( FLASH_BANK0, 2 );\r
+ FlashCtl_setWaitState( FLASH_BANK1, 2 );\r
CS_setDCOCenteredFrequency( CS_DCO_FREQUENCY_3 );\r
CS_initClockSignal( CS_HSMCLK, CS_DCOCLK_SELECT, CS_CLOCK_DIVIDER_1 );\r
CS_initClockSignal( CS_SMCLK, CS_DCOCLK_SELECT, CS_CLOCK_DIVIDER_1 );\r
}\r
/*-----------------------------------------------------------*/\r
\r
-void vPreSleepProcessing( uint32_t ulExpectedIdleTime )\r
+static void prvConfigureButton( void )\r
{\r
+volatile uint8_t ucPin;\r
+\r
+ /* Configure button S1 to generate interrupts. This is done to test the\r
+ code path were low power mode is exited for a reason other than a tick\r
+ interrupt. */\r
+ GPIO_setAsInputPinWithPullUpResistor( GPIO_PORT_P1, GPIO_PIN1 );\r
+ GPIO_enableInterrupt( GPIO_PORT_P1, GPIO_PIN1 );\r
+ Interrupt_enableInterrupt( INT_PORT1 );\r
+}\r
+/*-----------------------------------------------------------*/\r
\r
+void PORT1_IRQHandler( void )\r
+{\r
+static volatile uint32_t ux = 0;\r
+ \r
+ /* This is the handler for interrupt generated by the button. The \r
+ interrupt is only used to bring the MCU out of low power mode. It\r
+ doesn't perform any other function. The ux increment is just to\r
+ have something to set breakpoints on and check the interrupt is\r
+ executing. */\r
+ ux++;\r
+ \r
+ /* Clear the interrupt. */\r
+ ( void ) P1->IV;\r
+}\r
+/*-----------------------------------------------------------*/\r
+\r
+void vPreSleepProcessing( uint32_t ulExpectedIdleTime )\r
+{\r
}\r
/*-----------------------------------------------------------*/\r
\r
projects / freertos / blobdiff