/* | |
* FreeRTOS Kernel V10.3.0 | |
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
* | |
* Permission is hereby granted, free of charge, to any person obtaining a copy of | |
* this software and associated documentation files (the "Software"), to deal in | |
* the Software without restriction, including without limitation the rights to | |
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of | |
* the Software, and to permit persons to whom the Software is furnished to do so, | |
* subject to the following conditions: | |
* | |
* The above copyright notice and this permission notice shall be included in all | |
* copies or substantial portions of the Software. | |
* | |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS | |
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR | |
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER | |
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN | |
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
* | |
* http://www.FreeRTOS.org | |
* http://aws.amazon.com/freertos | |
* | |
* 1 tab == 4 spaces! | |
*/ | |
/* Library includes. */ | |
#include "75x_GPIO.h" | |
#include "75x_map.h" | |
/* Scheduler includes. */ | |
#include "FreeRTOS.h" | |
/* Demo application includes. */ | |
#include "partest.h" | |
/*----------------------------------------------------------- | |
* Simple parallel port IO routines for the LED's | |
*-----------------------------------------------------------*/ | |
#define partstNUM_LEDS 4 | |
typedef struct GPIOMAP | |
{ | |
GPIO_TypeDef *pxPort; | |
unsigned long ulPin; | |
unsigned long ulValue; | |
} GPIO_MAP; | |
static GPIO_MAP xLEDMap[ partstNUM_LEDS ] = | |
{ | |
{ ( GPIO_TypeDef * )GPIO1_BASE, GPIO_Pin_1, 0UL }, | |
{ ( GPIO_TypeDef * )GPIO0_BASE, GPIO_Pin_16, 0UL }, | |
{ ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_18, 0UL }, | |
{ ( GPIO_TypeDef * )GPIO2_BASE, GPIO_Pin_19, 0UL } | |
}; | |
/*-----------------------------------------------------------*/ | |
void vParTestInitialise( void ) | |
{ | |
GPIO_InitTypeDef GPIO_InitStructure ; | |
/* Configure the bits used to flash LED's on port 1 as output. */ | |
/* Configure LED3 */ | |
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; | |
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_16; | |
GPIO_Init(GPIO0,&GPIO_InitStructure); | |
/* Configure LED2 */ | |
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1; | |
GPIO_Init(GPIO1, &GPIO_InitStructure); | |
/* Configure LED4 and LED5 */ | |
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_18 | GPIO_Pin_19; | |
GPIO_Init(GPIO2, &GPIO_InitStructure); | |
vParTestSetLED( 0, 0 ); | |
vParTestSetLED( 1, 0 ); | |
vParTestSetLED( 2, 0 ); | |
vParTestSetLED( 3, 0 ); | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue ) | |
{ | |
if( uxLED < partstNUM_LEDS ) | |
{ | |
portENTER_CRITICAL(); | |
{ | |
if( xValue ) | |
{ | |
GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET ); | |
xLEDMap[ uxLED ].ulValue = 0; | |
} | |
else | |
{ | |
GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET ); | |
xLEDMap[ uxLED ].ulValue = 1; | |
} | |
} | |
portEXIT_CRITICAL(); | |
} | |
} | |
/*-----------------------------------------------------------*/ | |
void vParTestToggleLED( unsigned portBASE_TYPE uxLED ) | |
{ | |
if( uxLED < partstNUM_LEDS ) | |
{ | |
portENTER_CRITICAL(); | |
{ | |
if( xLEDMap[ uxLED ].ulValue == 1 ) | |
{ | |
GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_RESET ); | |
xLEDMap[ uxLED ].ulValue = 0; | |
} | |
else | |
{ | |
GPIO_WriteBit( xLEDMap[ uxLED ].pxPort, xLEDMap[ uxLED ].ulPin, Bit_SET ); | |
xLEDMap[ uxLED ].ulValue = 1; | |
} | |
} | |
portEXIT_CRITICAL(); | |
} | |
} | |