2 * FreeRTOS Kernel V10.2.0
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3 * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
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6 * this software and associated documentation files (the "Software"), to deal in
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7 * the Software without restriction, including without limitation the rights to
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8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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9 * the Software, and to permit persons to whom the Software is furnished to do so,
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10 * subject to the following conditions:
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12 * The above copyright notice and this permission notice shall be included in all
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13 * copies or substantial portions of the Software.
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 * http://www.FreeRTOS.org
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23 * http://aws.amazon.com/freertos
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25 * 1 tab == 4 spaces!
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31 + Use scheduler suspends in place of critical sections.
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34 #include "FreeRTOS.h"
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36 #include "partest.h"
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38 /*-----------------------------------------------------------
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39 * Simple parallel port IO routines for the FED 40pin demo board.
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40 * The four LED's are connected to D4 to D7.
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41 *-----------------------------------------------------------*/
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43 #define partstBIT_AS_OUTPUT ( ( unsigned short ) 0 )
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44 #define partstSET_OUTPUT ( ( unsigned short ) 1 )
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45 #define partstCLEAR_OUTPUT ( ( unsigned short ) 0 )
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47 #define partstENABLE_GENERAL_IO ( ( unsigned char ) 7 )
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49 /*-----------------------------------------------------------*/
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51 void vParTestInitialise( void )
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53 /* Set the top four bits of port D to output. */
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54 TRISDbits.TRISD7 = partstBIT_AS_OUTPUT;
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55 TRISDbits.TRISD6 = partstBIT_AS_OUTPUT;
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56 TRISDbits.TRISD5 = partstBIT_AS_OUTPUT;
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57 TRISDbits.TRISD4 = partstBIT_AS_OUTPUT;
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59 /* Start with all bits off. */
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60 PORTDbits.RD7 = partstCLEAR_OUTPUT;
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61 PORTDbits.RD6 = partstCLEAR_OUTPUT;
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62 PORTDbits.RD5 = partstCLEAR_OUTPUT;
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63 PORTDbits.RD4 = partstCLEAR_OUTPUT;
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65 /* Enable the driver. */
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66 ADCON1 = partstENABLE_GENERAL_IO;
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67 TRISEbits.TRISE2 = partstBIT_AS_OUTPUT;
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68 PORTEbits.RE2 = partstSET_OUTPUT;
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70 /*-----------------------------------------------------------*/
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72 void vParTestSetLED( unsigned portBASE_TYPE uxLED, portBASE_TYPE xValue )
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74 /* We are only using the top nibble, so LED 0 corresponds to bit 4. */
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79 case 3 : PORTDbits.RD7 = ( short ) xValue;
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81 case 2 : PORTDbits.RD6 = ( short ) xValue;
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83 case 1 : PORTDbits.RD5 = ( short ) xValue;
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85 case 0 : PORTDbits.RD4 = ( short ) xValue;
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87 default : /* There are only 4 LED's. */
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93 /*-----------------------------------------------------------*/
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95 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
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97 /* We are only using the top nibble, so LED 0 corresponds to bit 4. */
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102 case 3 : PORTDbits.RD7 = !( PORTDbits.RD7 );
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104 case 2 : PORTDbits.RD6 = !( PORTDbits.RD6 );
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106 case 1 : PORTDbits.RD5 = !( PORTDbits.RD5 );
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108 case 0 : PORTDbits.RD4 = !( PORTDbits.RD4 );
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110 default : /* There are only 4 LED's. */
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