tal_pwr_mgmt.c File Reference

This file implements TAL power management functionality of the transceiver.

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

#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#include "pal.h"
#include "return_val.h"
#include "tal.h"
#include "tal_constants.h"
#include "at86rf233.h"
#include "tal_internal.h"
#include "sal_types.h"
#include "stb.h"

Functions
retval_t	tal_trx_sleep (sleep_mode_t mode)
	Sets the transceiver to sleep. More...
retval_t	tal_trx_wakeup (void)
	Wakes up the transceiver from sleep. More...

retval_t tal_trx_sleep

(

sleep_mode_t

mode

)

Sets the transceiver to sleep.

This function sets the transceiver to sleep state.

Parameters

mode	Defines sleep mode of transceiver SLEEP or PHY_TRX_OFF)

Returns

TAL_BUSY - The transceiver is busy in TX or RX MAC_SUCCESS - The transceiver is put to sleep TAL_TRX_ASLEEP - The transceiver is already asleep MAC_INVALID_PARAMETER - The specified sleep mode is not supported

References CMD_DEEP_SLEEP, CMD_SLEEP, CMD_TRX_OFF, MAC_INVALID_PARAMETER, MAC_SUCCESS, mode, pal_timer_source_select(), pal_timer_stop(), set_trx_state(), SLEEP_MODE_1, stb_restart(), TAL_BUSY, TAL_IDLE, tal_rx_on_required, tal_state, TAL_TRX_ASLEEP, tal_trx_status, TMR_CLK_SRC_DURING_TRX_SLEEP, TRX_DEEP_SLEEP, TRX_OFF, and TRX_SLEEP.

Referenced by mac_trx_init_sleep(), and mlme_set().

retval_t tal_trx_wakeup

(

void

)

Wakes up the transceiver from sleep.

This function awakes the transceiver from sleep state.

Returns

TAL_TRX_AWAKE - The transceiver is already awake MAC_SUCCESS - The transceiver is woken up from sleep FAILURE - The transceiver did not wake-up from sleep

References Assert, CMD_TRX_OFF, FAILURE, FUNC_PTR, MAC_SUCCESS, pal_timer_source_select(), pal_timer_start(), set_trx_state(), TAL_TRX_AWAKE, tal_trx_status, TIMEOUT_RELATIVE, TMR_CLK_SRC_DURING_TRX_AWAKE, TRX_DEEP_SLEEP, TRX_OFF, and TRX_SLEEP.

Referenced by mac_trx_wakeup(), mlme_set(), stb_ccm_secure(), and tal_pib_set().