Extend the RF core to support RF switches
This commit is contained in:
George Oikonomou
Simon Duquennoy
parent
45946b7422
commit
4f7d13c0f9
@ -56,6 +56,7 @@
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#include "lpm.h"
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#include "ti-lib.h"
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#include "rf-core/rf-core.h"
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#include "rf-core/rf-switch.h"
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#include "rf-core/rf-ble.h"
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/*---------------------------------------------------------------------------*/
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/* RF core and RF HAL API */
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@ -491,6 +492,8 @@ rf_radio_setup()
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uint32_t cmd_status;
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rfc_CMD_RADIO_SETUP_t cmd;
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rf_switch_select_path(RF_SWITCH_PATH_2_4GHZ);
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/* Create radio setup command */
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rf_core_init_radio_op((rfc_radioOp_t *)&cmd, sizeof(cmd), CMD_RADIO_SETUP);
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@ -56,6 +56,7 @@
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#include "lpm.h"
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#include "ti-lib.h"
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#include "rf-core/rf-core.h"
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#include "rf-core/rf-switch.h"
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#include "rf-core/rf-ble.h"
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#include "rf-core/dot-15-4g.h"
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/*---------------------------------------------------------------------------*/
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@ -380,6 +381,8 @@ prop_div_radio_setup(void)
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uint32_t cmd_status;
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rfc_radioOp_t *cmd = (rfc_radioOp_t *)&smartrf_settings_cmd_prop_radio_div_setup;
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rf_switch_select_path(RF_SWITCH_PATH_SUBGHZ);
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/* Adjust loDivider depending on the selected band */
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smartrf_settings_cmd_prop_radio_div_setup.loDivider = PROP_MODE_LO_DIVIDER;
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@ -45,6 +45,7 @@
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#include "net/linkaddr.h"
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#include "dev/oscillators.h"
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#include "rf-core/rf-core.h"
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#include "rf-core/rf-switch.h"
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#include "rf-core/rf-ble.h"
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#include "driverlib/rf_ble_cmd.h"
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#include "driverlib/rf_common_cmd.h"
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@ -217,6 +218,8 @@ rf_radio_setup()
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uint32_t cmd_status;
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rfc_CMD_RADIO_SETUP_t cmd;
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rf_switch_select_path(RF_SWITCH_PATH_2_4GHZ);
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/* Create radio setup command */
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rf_core_init_radio_op((rfc_radioOp_t *)&cmd, sizeof(cmd), CMD_RADIO_SETUP);
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@ -45,6 +45,7 @@
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#include "net/packetbuf.h"
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#include "net/rime/rimestats.h"
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#include "rf-core/rf-core.h"
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#include "rf-core/rf-switch.h"
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#include "ti-lib.h"
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/*---------------------------------------------------------------------------*/
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/* RF core and RF HAL API */
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@ -260,6 +261,8 @@ rf_core_power_up()
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ti_lib_int_master_enable();
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}
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rf_switch_power_up();
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/* Let CPE boot */
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HWREG(RFC_PWR_NONBUF_BASE + RFC_PWR_O_PWMCLKEN) = RF_CORE_CLOCKS_MASK;
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@ -365,6 +368,8 @@ rf_core_power_down()
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while(ti_lib_prcm_power_domain_status(PRCM_DOMAIN_RFCORE)
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!= PRCM_DOMAIN_POWER_OFF);
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rf_switch_power_down();
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ti_lib_int_pend_clear(INT_RFC_CPE_0);
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ti_lib_int_pend_clear(INT_RFC_CPE_1);
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ti_lib_int_enable(INT_RFC_CPE_0);
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104
cpu/cc26xx-cc13xx/rf-core/rf-switch.h
Normal file
104
cpu/cc26xx-cc13xx/rf-core/rf-switch.h
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@ -0,0 +1,104 @@
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/*
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* Copyright (c) 2016, Texas Instruments Incorporated - http://www.ti.com/
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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/** \addtogroup rf-core
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* @{
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*
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* \defgroup rf-switch RF Switch
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*
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* Header file for RF switch support
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*
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* @{
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*
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* \file
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* Header file with definitions related to RF switch support
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*/
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/*---------------------------------------------------------------------------*/
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#ifndef RF_SWITCH_H_
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#define RF_SWITCH_H_
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/*---------------------------------------------------------------------------*/
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#include "contiki-conf.h"
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#include <stdint.h>
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/*---------------------------------------------------------------------------*/
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#ifdef RF_SWITCH_CONF_PATH_2_4GHZ
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#define RF_SWITCH_PATH_2_4GHZ RF_SWITCH_CONF_PATH_2_4GHZ
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#else
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#define RF_SWITCH_PATH_2_4GHZ 0
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#endif
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#ifdef RF_SWITCH_CONF_PATH_SUBGHZ
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#define RF_SWITCH_PATH_SUBGHZ RF_SWITCH_CONF_PATH_SUBGHZ
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#else
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#define RF_SWITCH_PATH_SUBGHZ 1
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#endif
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/*---------------------------------------------------------------------------*/
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#ifdef RF_SWITCH_CONF_ENABLE
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#define RF_SWITCH_ENABLE RF_SWITCH_CONF_ENABLE
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#else
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#define RF_SWITCH_ENABLE 0
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#endif
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/*---------------------------------------------------------------------------*/
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#if RF_SWITCH_ENABLE
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/**
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* \brief Initialise RF switch pin states.
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*/
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void rf_switch_init(void);
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/**
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* \brief Power up the RF switch.
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*/
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void rf_switch_power_up(void);
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/**
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* \brief Power down the RF switch.
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*/
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void rf_switch_power_down(void);
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/**
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* \brief Select RF path
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* \param path The RF path to select on the switch.
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*
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* The path argument can take values RF_SWITCH_PATH_xyz
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*/
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void rf_switch_select_path(uint8_t path);
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#else
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#define rf_switch_init()
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#define rf_switch_power_up()
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#define rf_switch_power_down()
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#define rf_switch_select_path(p)
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#endif /* RF_SWITCH_ENABLE */
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/*---------------------------------------------------------------------------*/
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#endif /* RF_SWITCH_H_ */
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/*---------------------------------------------------------------------------*/
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/**
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* @}
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* @}
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*/
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