git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/MSP430X_MSP430F5438_CCS/Demo_Source/ParTest.c

   1 /*\r
   2  * FreeRTOS Kernel V10.0.0\r
   3  * Copyright (C) 2017 Amazon.com, Inc. or its affiliates.  All Rights Reserved.\r
   4  *\r
   5  * Permission is hereby granted, free of charge, to any person obtaining a copy of\r
   6  * this software and associated documentation files (the "Software"), to deal in\r
   7  * the Software without restriction, including without limitation the rights to\r
   8  * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\r
   9  * the Software, and to permit persons to whom the Software is furnished to do so,\r
  10  * subject to the following conditions:\r
  11  *\r
  12  * The above copyright notice and this permission notice shall be included in all\r
  13  * copies or substantial portions of the Software. If you wish to use our Amazon\r
  14  * FreeRTOS name, please do so in a fair use way that does not cause confusion.\r
  15  *\r
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r
  18  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r
  19  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r
  20  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
  21  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r
  22  *\r
  23  * http://www.FreeRTOS.org\r
  24  * http://aws.amazon.com/freertos\r
  25  *\r
  26  * 1 tab == 4 spaces!\r
  27  */\r
  28 \r
  29 /*-----------------------------------------------------------\r
  30  * Simple parallel port IO routines to flash LEDs.\r
  31  *-----------------------------------------------------------*/\r
  32 \r
  33 /* Kernel includes. */\r
  34 #include "FreeRTOS.h"\r
  35 #include "task.h"\r
  36 \r
  37 /* Hardware includes. */\r
  38 #include "msp430.h"\r
  39 #include "hal_MSP-EXP430F5438.h"\r
  40 \r
  41 /*-----------------------------------------------------------*/\r
  42 \r
  43 void vParTestInitialise( void )\r
  44 {\r
  45         /* The port used by the two LEDs is configured from halBoardInit() so\r
  46         nothing needs to be done here. */\r
  47 }\r
  48 /*-----------------------------------------------------------*/\r
  49 \r
  50 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )\r
  51 {\r
  52         /* Only two LEDs are provided on the hardware. */\r
  53         taskENTER_CRITICAL();\r
  54         {\r
  55                 if( xValue != pdFALSE )\r
  56                 {\r
  57                         switch( uxLED )\r
  58                         {\r
  59                                 case 0: LED_PORT_OUT |= LED_1;\r
  60                                                 break;\r
  61         \r
  62                                 case 1: LED_PORT_OUT |= LED_2;\r
  63                                                 break;\r
  64                                                 \r
  65                                 default: /* Nothing to do here, there are only two LEDs. */\r
  66                                                 break;\r
  67                         }\r
  68                 }\r
  69                 else\r
  70                 {\r
  71                         switch( uxLED )\r
  72                         {\r
  73                                 case 0: LED_PORT_OUT &= ~LED_1;\r
  74                                                 break;\r
  75         \r
  76                                 case 1: LED_PORT_OUT &= ~LED_2;\r
  77                                                 break;\r
  78                                 default: /* Nothing to do here, there are only two LEDs. */\r
  79                                                 break;\r
  80                         }\r
  81                 }\r
  82         }\r
  83         taskEXIT_CRITICAL();\r
  84 }\r
  85 /*-----------------------------------------------------------*/\r
  86 \r
  87 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )\r
  88 {\r
  89         taskENTER_CRITICAL();\r
  90         {\r
  91                 switch( uxLED )\r
  92                 {\r
  93                         case 0: if( ( LED_PORT_OUT & LED_1 ) == 0 )\r
  94                                         {\r
  95                                                 LED_PORT_OUT |= LED_1;\r
  96                                         }\r
  97                                         else\r
  98                                         {\r
  99                                                 LED_PORT_OUT &= ~LED_1;\r
 100                                         }\r
 101                                         break;\r
 102 \r
 103                         case 1: if( ( LED_PORT_OUT & LED_2 ) == 0 )\r
 104                                         {\r
 105                                                 LED_PORT_OUT |= LED_2;\r
 106                                         }\r
 107                                         else\r
 108                                         {\r
 109                                                 LED_PORT_OUT &= ~LED_2;\r
 110                                         }\r
 111                                         break;\r
 112                         default: /* Nothing to do here, there are only two LEDs. */\r
 113                                         break;\r
 114                 }\r
 115         }\r
 116         taskEXIT_CRITICAL();\r
 117 }\r
 118 /*-----------------------------------------------------------*/\r
 119 \r