pal.h File Reference

PAL related APIs.

Copyright (c) 2013-2018 Microchip Technology Inc. and its subsidiaries.

#include "compiler.h"
#include "pal_generic.h"
#include "return_val.h"
#include "common_sw_timer.h"
#include "board.h"
#include "asf.h"
#include "trx_access.h"

Macros
#define	DISABLE_GLOBAL_IRQ()   Disable_global_interrupt()
#define	ENABLE_GLOBAL_IRQ()   Enable_global_interrupt()
#define	ENTER_CRITICAL_REGION()   {uint8_t flags = cpu_irq_save();
#define	LEAVE_CRITICAL_REGION()   cpu_irq_restore(flags); }
#define	MIN_TIMEOUT   (0x80)
#define	pal_timer_delay(delay)   delay_us(delay)
	Generates blocking delay. More...
#define	pal_trx_irq_dis()   DISABLE_TRX_IRQ()
	Disables the transceiver main interrupt. More...
#define	pal_trx_irq_dis_tstamp()   DISABLE_TRX_IRQ_TSTAMP()
	Disables the transceiver timestamp interrupt. More...
#define	pal_trx_irq_en()   ENABLE_TRX_IRQ()
	Enables the transceiver main interrupt. More...
#define	pal_trx_irq_en_tstamp()   ENABLE_TRX_IRQ_TSTAMP()
	Enables the transceiver timestamp interrupt. More...
#define	pal_trx_irq_flag_clr()   CLEAR_TRX_IRQ()
	Clears the transceiver main interrupt. More...
#define	pal_trx_irq_flag_clr_tstamp()   CLEAR_TRX_IRQ_TSTAMP()
	Clears the transceiver timestamp interrupt. More...
#define	PAL_WAIT_1_US()   delay_us(1);
#define	PAL_WAIT_65_NS()   {nop(); nop(); }
#define	STACK_FLASH_SIZE   (1024)
#define	TIMER_SRC_DURING_TRX_AWAKE()
	Timer clock source while radio is awake. More...
#define	TIMER_SRC_DURING_TRX_SLEEP()
	Timer clock source while radio is sleeping. More...
#define	U16_TO_TARGET(x)   (x)
	This macro is used for handling endianness among the different CPUs. More...

Typedefs
typedef enum ps_id_tag	ps_id_t
	IDs for persistence storage access. More...
typedef enum pwr_mode_tag	pwr_mode_t
	Power modes. More...
typedef enum source_type_tag	source_type_t
	Timer clock source type. More...

Enumerations
enum	ps_id_tag {   PS_IEEE_ADDR,   PS_XTAL_TRIM }
	IDs for persistence storage access. More...
enum	pwr_mode_tag { SYSTEM_SLEEP }
	Power modes. More...
enum	source_type_tag {   TMR_CLK_SRC_DURING_TRX_SLEEP,   TMR_CLK_SRC_DURING_TRX_AWAKE }
	Timer clock source type. More...

Functions
static uint32_t	pal_add_time_us (uint32_t a, uint32_t b)
	Adds two time values. More...
bool	pal_calibrate_rc_osc (void)
	Calibrates the internal RC oscillator. More...
static void	pal_global_irq_disable (void)
	Disables the global interrupt. More...
static void	pal_global_irq_enable (void)
	Enables the global interrupt. More...
retval_t	pal_init (void)
	Initialization of PAL. More...
static uint32_t	pal_sub_time_us (uint32_t a, uint32_t b)
	Subtracts two time values. More...
void	pal_timer_source_select (source_type_t source)
	Selects timer clock source. More...
void	pal_trx_irq_init (FUNC_PTR trx_irq_cb)
	Initializes the transceiver main interrupt. More...
void	pal_trx_irq_init_tstamp (FUNC_PTR trx_irq_cb)
	Initializes the transceiver timestamp interrupt. More...
void	pal_trx_read_timestamp (uint32_t *timestamp)
	Provides timestamp of the last received frame. More...