/* | |
* 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! | |
*/ | |
/* Layout of pins connected to GPIO on Xilinx FPGA evaluation board | |
*/ | |
#include <machine/sfradr.h> | |
#ifndef DEMOGPIO_H | |
#define DEMOGPIO_H | |
typedef struct DemoBoardGpioPins | |
{ | |
/* Leds on board */ | |
unsigned leds:8; | |
/* 7 segment display */ | |
unsigned digit:7; | |
/* Decimal point */ | |
unsigned dp:1; | |
/* Select anode for digit and decimal pt to light up */ | |
unsigned an:4; | |
/* Unused */ | |
unsigned _fill:12; | |
} DemoBoardGpioPins; | |
typedef struct DemoBoardGpio | |
{ | |
volatile DemoBoardGpioPins out; | |
volatile DemoBoardGpioPins in; | |
volatile DemoBoardGpioPins dir; | |
volatile unsigned _fill; | |
} DemoBoardGpio; | |
#ifdef SFRADR_GPIO1 | |
#define gpio ((DemoBoardGpio*)SFRADR_GPIO1) | |
#endif | |
#endif | |
// Local Variables: | |
// tab-width:4 | |
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