tal_internal.h File Reference

Copyright (c) 2013-2018 Microchip Technology Inc.

and its subsidiaries.

#include "bmm.h"
#include "qmm.h"
#include "mac_build_config.h"

Macros
#define	PIN_ACK_OK_END()
#define	PIN_ACK_OK_START()
#define	PIN_ACK_WAITING_END()
#define	PIN_ACK_WAITING_START()
#define	PIN_BACKOFF_END()
#define	PIN_BACKOFF_START()
#define	PIN_BEACON_END()
#define	PIN_BEACON_LOSS_TIMER_END()
#define	PIN_BEACON_LOSS_TIMER_START()
#define	PIN_BEACON_START()
#define	PIN_CCA_END()
#define	PIN_CCA_START()
#define	PIN_CSMA_END()
#define	PIN_CSMA_START()
#define	PIN_NO_ACK_END()
#define	PIN_NO_ACK_START()
#define	PIN_TX_END()
#define	PIN_TX_START()
#define	PIN_WAITING_FOR_BEACON_END()
#define	PIN_WAITING_FOR_BEACON_START()
#define	TAL_PSDU_US_PER_OCTET(octets)   ((uint16_t)(octets) * 32)
	Conversion of number of PSDU octets to duration in microseconds. More...
#define	TRX_IRQ_DEFAULT   TRX_IRQ_3_TRX_END

Typedefs
typedef enum tal_state_tag	tal_state_t
	TAL states. More...

Enumerations
enum	tal_state_tag {   TAL_IDLE = 0,   TAL_TX_AUTO = 1,   TAL_TX_DONE = 2,   TAL_ED_RUNNING = 4,   TAL_ED_DONE = 5 }
	TAL states. More...

Functions
void	ed_scan_done (void)
	Scan done. More...
tal_trx_status_t	set_trx_state (trx_cmd_t trx_cmd)
	Sets transceiver state. More...

Variables
uint8_t	last_frame_length
frame_info_t *	mac_frame_ptr
	Frame pointer for the frame structure provided by the MCL. More...
volatile bool	tal_awake_end_flag
uint8_t *	tal_frame_to_tx
	Pointer to the 15.4 frame created by the TAL to be handed over to the transceiver. More...
queue_t	tal_incoming_frame_queue
	Queue that contains all frames that are uploaded from the trx, but have not be processed by the MCL yet. More...
buffer_t *	tal_rx_buffer
	Pointer to receive buffer that can be used to upload a frame from the trx. More...
bool	tal_rx_on_required
	Indicates if the transceiver needs to switch on its receiver by tal_task(), because it could not be switched on due to buffer shortage. More...
tal_state_t	tal_state
	Current state of the TAL state machine. More...
tal_trx_status_t	tal_trx_status
	Current state of the transceiver. More...

#define PIN_ACK_OK_END

(

)

Referenced by handle_tx_end_irq().

#define PIN_ACK_OK_START

(

)

Referenced by handle_tx_end_irq().

#define PIN_ACK_WAITING_END

(

)

Referenced by handle_tx_end_irq().

#define PIN_ACK_WAITING_START

(

)

#define PIN_BACKOFF_END

(

)

#define PIN_BACKOFF_START

(

)

#define PIN_BEACON_END

(

)

Referenced by process_incoming_frame().

#define PIN_BEACON_LOSS_TIMER_END

(

)

#define PIN_BEACON_LOSS_TIMER_START

(

)

#define PIN_BEACON_START

(

)

Referenced by process_incoming_frame().

#define PIN_CCA_END

(

)

#define PIN_CCA_START

(

)

#define PIN_CSMA_END

(

)

#define PIN_CSMA_START

(

)

#define PIN_NO_ACK_END

(

)

#define PIN_NO_ACK_START

(

)

Referenced by handle_tx_end_irq().

#define PIN_TX_END

(

)

Referenced by handle_tx_end_irq().

#define PIN_TX_START

(

)

#define PIN_WAITING_FOR_BEACON_END

(

)

Referenced by process_incoming_frame().

#define PIN_WAITING_FOR_BEACON_START

(

)

#define TAL_PSDU_US_PER_OCTET

(

octets

)

((uint16_t)(octets) * 32)

Conversion of number of PSDU octets to duration in microseconds.

Referenced by tx_done_handling().

#define TRX_IRQ_DEFAULT   TRX_IRQ_3_TRX_END

Referenced by ed_scan_done(), set_trx_state(), tal_ed_start(), and trx_config().

typedef enum tal_state_tag tal_state_t

TAL states.

enum tal_state_tag

TAL states.

Enumerator
TAL_IDLE
TAL_TX_AUTO
TAL_TX_DONE
TAL_ED_RUNNING
TAL_ED_DONE

tal_trx_status_t set_trx_state

(

trx_cmd_t

trx_cmd

)

Sets transceiver state.

Parameters

trx_cmd

needs to be one of the trx commands

Returns

current trx state

References ANT_EXT_SW_DISABLE, ANT_EXT_SW_ENABLE, Assert, BUSY_RX, BUSY_RX_AACK, BUSY_TX, BUSY_TX_ARET, CMD_FORCE_PLL_ON, CMD_FORCE_TRX_OFF, CMD_PLL_ON, CMD_RX_AACK_ON, CMD_RX_ON, CMD_SLEEP, CMD_TRX_OFF, CMD_TX_ARET_ON, ENABLE_GLOBAL_IRQ, ENTER_CRITICAL_REGION, FUNC_PTR, LEAVE_CRITICAL_REGION, pal_timer_delay, pal_trx_irq_en, pal_trx_irq_flag_clr, PAL_WAIT_1_US, PLL_ON, RG_IRQ_MASK, RG_IRQ_STATUS, RG_TRX_STATE, RX_AACK_ON, RX_ON, SR_ANT_EXT_SW_EN, SR_IRQ_MASK, SR_TRX_STATUS, STATE_TRANSITION_IN_PROGRESS, switch_pll_on(), tal_awake_end_flag, tal_trx_status, trx_bit_read(), trx_bit_write(), TRX_IRQ_4_CCA_ED_DONE, trx_irq_awake_handler_cb(), TRX_IRQ_DEFAULT, trx_irq_handler_cb(), trx_irq_init(), TRX_OFF, TRX_OFF_TO_SLEEP_TIME_CLKM_CYCLES, trx_reg_read(), trx_reg_write(), TRX_SLEEP, TRX_SLP_TR_HIGH, TRX_SLP_TR_LOW, and TX_ARET_ON.

Referenced by ed_scan_done(), handle_received_frame_irq(), handle_tx_end_irq(), per_mode_initiator_init(), per_mode_receptor_tx_done_cb(), rx_on_test(), send_frame(), set_antenna_diversity_settings(), set_transceiver_state(), tal_ed_start(), tal_generate_rand_seed(), tal_pib_set(), tal_rx_enable(), tal_task(), tal_trx_sleep(), tal_trx_wakeup(), tfa_cca_perform(), tfa_continuous_tx_start(), tfa_ed_sample(), tfa_get_batmon_voltage(), and write_all_tal_pib_to_trx().

uint8_t last_frame_length

Referenced by process_incoming_frame(), send_frame(), and tal_tx_frame().

frame_info_t* mac_frame_ptr

Frame pointer for the frame structure provided by the MCL.

Referenced by handle_tx_end_irq(), tal_tx_frame(), and tx_done_handling().

volatile bool tal_awake_end_flag

Referenced by set_trx_state(), and trx_irq_awake_handler_cb().

uint8_t* tal_frame_to_tx

Pointer to the 15.4 frame created by the TAL to be handed over to the transceiver.

Referenced by send_frame(), tal_tx_frame(), and tx_done_handling().

queue_t tal_incoming_frame_queue

Queue that contains all frames that are uploaded from the trx, but have not be processed by the MCL yet.

Referenced by handle_received_frame_irq(), tal_init(), and tal_reset().

buffer_t* tal_rx_buffer

Pointer to receive buffer that can be used to upload a frame from the trx.

Referenced by handle_received_frame_irq(), handle_tx_end_irq(), tal_init(), tal_pib_set(), and tal_rx_enable().

bool tal_rx_on_required

Indicates if the transceiver needs to switch on its receiver by tal_task(), because it could not be switched on due to buffer shortage.

Referenced by handle_received_frame_irq(), handle_tx_end_irq(), internal_tal_reset(), tal_pib_set(), tal_rx_enable(), tal_task(), and tal_trx_sleep().

tal_state_t tal_state

Current state of the TAL state machine.

Referenced by ed_scan_done(), handle_tx_end_irq(), internal_tal_reset(), send_frame(), tal_ed_start(), tal_pib_set(), tal_rx_enable(), tal_task(), tal_trx_sleep(), tal_tx_frame(), trx_ed_irq_handler_cb(), trx_irq_handler_cb(), and tx_done_handling().

tal_trx_status_t tal_trx_status

Current state of the transceiver.

Referenced by set_trx_state(), tal_ed_start(), tal_pib_set(), tal_trx_sleep(), tal_trx_wakeup(), tfa_get_batmon_voltage(), trx_init(), and trx_reset().