2 * FreeRTOS Kernel V10.0.0
\r
3 * Copyright (C) 2017 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. 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
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
23 * http://www.FreeRTOS.org
\r
24 * http://aws.amazon.com/freertos
\r
26 * 1 tab == 4 spaces!
\r
29 /* Library includes. */
\r
30 #include "75x_GPIO.h"
\r
31 #include "75x_map.h"
\r
33 /* Scheduler includes. */
\r
34 #include "FreeRTOS.h"
\r
36 /* Demo application includes. */
\r
37 #include "partest.h"
\r
39 /*-----------------------------------------------------------
\r
40 * Simple parallel port IO routines for the LED's
\r
41 *-----------------------------------------------------------*/
\r
43 #define partstNUM_LEDS 4
\r
45 typedef struct GPIOMAP
\r
47 GPIO_TypeDef *pxPort;
\r
48 unsigned long ulPin;
\r
49 unsigned long ulValue;
\r
52 static GPIO_MAP xLEDMap[ partstNUM_LEDS ] =
\r
54 { ( GPIO_TypeDef * )GPIO1_BASE, GPIO_Pin_1, 0UL },
\r
55 { ( GPIO_TypeDef * )GPIO0_BASE, GPIO_Pin_16, 0UL },
\r
56 { ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_18, 0UL },
\r
57 { ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_19, 0UL }
\r
60 /*-----------------------------------------------------------*/
\r
62 void vParTestInitialise( void )
\r
64 GPIO_InitTypeDef GPIO_InitStructure ;
\r
66 /* Configure the bits used to flash LED's on port 1 as output. */
\r
68 /* Configure LED3 */
\r
69 GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
\r
70 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16;
\r
71 GPIO_Init(GPIO0,&GPIO_InitStructure);
\r
73 /* Configure LED2 */
\r
74 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
\r
75 GPIO_Init(GPIO1, &GPIO_InitStructure);
\r
77 /* Configure LED4 and LED5 */
\r
78 GPIO_InitStructure.GPIO_Pin = GPIO_Pin_18 | GPIO_Pin_19;
\r
79 GPIO_Init(GPIO2, &GPIO_InitStructure);
\r
81 vParTestSetLED( 0, 0 );
\r
82 vParTestSetLED( 1, 0 );
\r
83 vParTestSetLED( 2, 0 );
\r
84 vParTestSetLED( 3, 0 );
\r
86 /*-----------------------------------------------------------*/
\r
88 void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
\r
90 if( uxLED < partstNUM_LEDS )
\r
92 portENTER_CRITICAL();
\r
96 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET );
\r
97 xLEDMap[ uxLED ].ulValue = 0;
\r
101 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET );
\r
102 xLEDMap[ uxLED ].ulValue = 1;
\r
105 portEXIT_CRITICAL();
\r
108 /*-----------------------------------------------------------*/
\r
110 void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
\r
112 if( uxLED < partstNUM_LEDS )
\r
114 portENTER_CRITICAL();
\r
116 if( xLEDMap[ uxLED ].ulValue == 1 )
\r
118 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET );
\r
119 xLEDMap[ uxLED ].ulValue = 0;
\r
123 GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET );
\r
124 xLEDMap[ uxLED ].ulValue = 1;
\r
127 portEXIT_CRITICAL();
\r