FreeRTOS/Source/portable/IAR/ATMega323/portmacro.h

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*/

/*
Changes from V1.2.3

	+ portCPU_CLOSK_HZ definition changed to 8MHz base 10, previously it
	  base 16.
*/

#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.
 *-----------------------------------------------------------
 */

/* Type definitions. */
#define portCHAR		char
#define portFLOAT		float
#define portDOUBLE		double
#define portLONG		long
#define portSHORT		int
#define portSTACK_TYPE	uint8_t
#define portBASE_TYPE	char
#define portPOINTER_SIZE_TYPE uint16_t

typedef portSTACK_TYPE StackType_t;
typedef signed char BaseType_t;
typedef unsigned char 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. */
extern void vPortEnterCritical( void );
extern void vPortExitCritical( void );
#define portENTER_CRITICAL()	vPortEnterCritical()
#define portEXIT_CRITICAL()		vPortExitCritical()

#define portDISABLE_INTERRUPTS()	asm( "cli" )
#define portENABLE_INTERRUPTS()		asm( "sei" )
/*-----------------------------------------------------------*/

/* Architecture specifics. */
#define portSTACK_GROWTH			( -1 )
#define portTICK_PERIOD_MS			( ( TickType_t ) 1000 / configTICK_RATE_HZ )
#define portBYTE_ALIGNMENT			1
#define portNOP()					asm( "nop" )
/*-----------------------------------------------------------*/

/* Kernel utilities. */
void vPortYield( void );
#define portYIELD()	vPortYield()

#ifdef IAR_MEGA_AVR
	#define outb( PORT, VALUE ) PORT = VALUE
#endif
/*-----------------------------------------------------------*/

/* Task function macros as described on the FreeRTOS.org WEB site. */
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )

#ifdef __cplusplus
}
#endif

#endif /* PORTMACRO_H */