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GCC/ATmegaxxxx port path and name change. (#51)

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Moving ATmega port to third party directory, and mature it there. Once we are fully done, the port could then be moved back to portable/GCC.
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Yuhui Zheng 2020-04-21 13:21:19 -07:00 • committed by GitHub
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portable/ThirdParty/GCC/ATmega/portmacro.h vendored Normal file
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/*
* FreeRTOS Kernel V10.3.1
* 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!
*/
#ifndef PORTMACRO_H
#define PORTMACRO_H
#ifdef __cplusplus
extern "C" {
#endif
/*-----------------------------------------------------------
* Port specific definitions.
*
* The settings in this file configure FreeRTOS correctly for the
* given hardware and compiler.
*
* These settings should not be altered.
*-----------------------------------------------------------
*/
#include <avr/wdt.h>
/* Type definitions. */
#define portCHAR char
#define portFLOAT float
#define portDOUBLE double
#define portLONG long
#define portSHORT int
typedef uint8_t StackType_t;
typedef int8_t BaseType_t;
typedef uint8_t UBaseType_t;
#if configUSE_16_BIT_TICKS == 1
typedef uint16_t TickType_t;
#define portMAX_DELAY ( TickType_t ) 0xffff
#else
typedef uint32_t TickType_t;
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
#endif
/*-----------------------------------------------------------*/
/* Critical section management. */
#define portENTER_CRITICAL() __asm__ __volatile__ ( \
"in __tmp_reg__, __SREG__" "\n\t" \
"cli" "\n\t" \
"push __tmp_reg__" "\n\t" \
::: "memory" \
)
#define portEXIT_CRITICAL() __asm__ __volatile__ ( \
"pop __tmp_reg__" "\n\t" \
"out __SREG__, __tmp_reg__" "\n\t" \
::: "memory" \
)
#define portDISABLE_INTERRUPTS() __asm__ __volatile__ ( "cli" ::: "memory")
#define portENABLE_INTERRUPTS() __asm__ __volatile__ ( "sei" ::: "memory")
/*-----------------------------------------------------------*/
/* Architecture specifics. */
/* System Tick - Scheduler timer
* Prefer to use the enhanced Watchdog Timer, but also Timer0 is ok.
*/
#if defined(WDIE) && defined(WDIF) /* If Enhanced WDT with interrupt capability is available */
#define portUSE_WDTO WDTO_15MS /* use the Watchdog Timer for xTaskIncrementTick */
/* Watchdog period options: WDTO_15MS
WDTO_30MS
WDTO_60MS
WDTO_120MS
WDTO_250MS
WDTO_500MS
WDTO_1S
WDTO_2S
*/
#else
#define portUSE_TIMER0 /* use the 8-bit Timer0 for xTaskIncrementTick */
#endif
#define portSTACK_GROWTH ( -1 )
/* Timing for the scheduler.
* Watchdog Timer is 128kHz nominal,
* but 120 kHz at 5V DC and 25 degrees is actually more accurate,
* from data sheet.
*/
#if defined( portUSE_WDTO )
#define portTICK_PERIOD_MS ( (TickType_t) _BV( portUSE_WDTO + 4 ) )
#else
#define portTICK_PERIOD_MS ( (TickType_t) 1000 / configTICK_RATE_HZ )
#endif
#define portBYTE_ALIGNMENT 1
#define portNOP() __asm__ __volatile__ ( "nop" );
/*-----------------------------------------------------------*/
/* Kernel utilities. */
extern void vPortYield( void ) __attribute__ ( ( naked ) );
#define portYIELD() vPortYield()
extern void vPortYieldFromISR( void ) __attribute__ ( ( naked ) );
#define portYIELD_FROM_ISR() vPortYieldFromISR()
/*-----------------------------------------------------------*/
#if defined(__AVR_3_BYTE_PC__)
/* Task function macros as described on the FreeRTOS.org WEB site. */
/* Add .lowtext tag from the avr linker script avr6.x for ATmega2560 and ATmega2561
* to make sure functions are loaded in low memory.
*/
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters ) __attribute__ ((section (".lowtext")))
#else
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
#endif
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
#ifdef __cplusplus
}
#endif
#endif /* PORTMACRO_H */