2 * FreeRTOS Kernel V10.1.1
\r
3 * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
\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
12 * The above copyright notice and this permission notice shall be included in all
\r
13 * copies or substantial portions of the Software.
\r
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
\r
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
\r
17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
\r
18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
\r
19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
\r
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
\r
22 * http://www.FreeRTOS.org
\r
23 * http://aws.amazon.com/freertos
\r
25 * 1 tab == 4 spaces!
\r
31 + All LED's are turned off to start.
\r
35 #include "FreeRTOS.h"
\r
37 #include "partest.h"
\r
39 #define partstNUM_LEDs 4
\r
41 /*-----------------------------------------------------------
\r
42 * Simple parallel port IO routines.
\r
43 *-----------------------------------------------------------*/
\r
45 void vParTestInitialise( void )
\r
47 /* Enable signals as GPIO */
\r
49 | MCF_GPIO_PTCPAR_DTIN3_GPIO
\r
50 | MCF_GPIO_PTCPAR_DTIN2_GPIO
\r
51 | MCF_GPIO_PTCPAR_DTIN1_GPIO
\r
52 | MCF_GPIO_PTCPAR_DTIN0_GPIO;
\r
54 /* Enable signals as digital outputs */
\r
56 | MCF_GPIO_DDRTC_DDRTC3
\r
57 | MCF_GPIO_DDRTC_DDRTC2
\r
58 | MCF_GPIO_DDRTC_DDRTC1
\r
59 | MCF_GPIO_DDRTC_DDRTC0;
\r
61 MCF_GPIO_PORTTC = 0x00; // TURN LEDS OFF
\r
63 /*-----------------------------------------------------------*/
\r
65 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
\r
67 unsigned portBASE_TYPE uxLEDMask;
\r
69 if( uxLED < partstNUM_LEDs )
\r
71 uxLEDMask = 1UL << uxLED;
\r
73 taskENTER_CRITICAL();
\r
77 MCF_GPIO_PORTTC |= uxLEDMask;
\r
81 MCF_GPIO_PORTTC &= ~uxLEDMask;
\r
84 taskEXIT_CRITICAL();
\r
87 /*-----------------------------------------------------------*/
\r
89 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
\r
91 unsigned portBASE_TYPE uxLEDMask;
\r
93 if( uxLED < partstNUM_LEDs )
\r
95 uxLEDMask = 1UL << uxLED;
\r
97 taskENTER_CRITICAL();
\r
99 if( MCF_GPIO_PORTTC & uxLEDMask )
\r
101 MCF_GPIO_PORTTC &= ~uxLEDMask;
\r
105 MCF_GPIO_PORTTC |= uxLEDMask;
\r
108 taskEXIT_CRITICAL();
\r