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Factor-out CC13xx PROP mode TX power table
The CC13xx PROP mode TX power table can differ between boards as well as across frequency bands. This commit provides defaults for all bands and allows the board to override.
This commit is contained in:
parent
7ca3bea701
commit
5756248949
@ -1,6 +1,6 @@
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TI_XXWARE_PATH = lib/cc13xxware
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CONTIKI_CPU_SOURCEFILES += smartrf-settings.c prop-mode.c
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CONTIKI_CPU_SOURCEFILES += smartrf-settings.c prop-mode.c prop-mode-tx-power.c
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CFLAGS += -DCPU_FAMILY_CC13XX=1
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76
cpu/cc26xx-cc13xx/rf-core/prop-mode-tx-power.c
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76
cpu/cc26xx-cc13xx/rf-core/prop-mode-tx-power.c
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@ -0,0 +1,76 @@
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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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/**
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* \addtogroup rf-core-prop
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* @{
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*
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* \file
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* Default TX power settings. The board can override
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*/
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/*---------------------------------------------------------------------------*/
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#include "contiki-conf.h"
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#include "dev/radio.h"
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#include "rf-core/prop-mode.h"
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/*---------------------------------------------------------------------------*/
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/* Default TX power settings for the 779-930MHz band */
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const prop_mode_tx_power_config_t prop_mode_tx_power_779_930[] = {
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{ 14, 0xa73f },
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{ 13, 0xa63f }, /* 12.5 */
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{ 12, 0xb818 },
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{ 11, 0x50da },
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{ 10, 0x38d3 },
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{ 9, 0x2ccd },
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{ 8, 0x24cb },
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{ 7, 0x20c9 },
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{ 6, 0x1cc7 },
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{ 5, 0x18c6 },
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{ 4, 0x18c5 },
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{ 3, 0x14c4 },
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{ 2, 0x1042 },
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{ 1, 0x10c3 },
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{ 0, 0x0041 },
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{ -10, 0x08c0 },
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{-128, 0xFFFF },
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};
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/*---------------------------------------------------------------------------*/
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/* Default TX power settings for the 431-527MHz band */
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const prop_mode_tx_power_config_t prop_mode_tx_power_431_527[] = {
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{ 15, 0x003f },
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{ 14, 0xbe3f }, /* 13.7 */
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{ 13, 0x6a0f },
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{ 10, 0x3dcb },
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{ 6, 0x22c4 },
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{-128, 0xFFFF },
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};
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/*---------------------------------------------------------------------------*/
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/**
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* @}
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*/
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@ -29,11 +29,7 @@
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*/
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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-core-prop CC13xx Prop mode driver
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*
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* \addtogroup rf-core-prop
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* @{
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*
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* \file
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@ -58,6 +54,7 @@
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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/prop-mode.h"
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#include "rf-core/dot-15-4g.h"
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/*---------------------------------------------------------------------------*/
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/* RF core and RF HAL API */
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@ -180,40 +177,35 @@ static rfc_propRxOutput_t rx_stats;
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/* How long to wait for the RF to enter RX in rf_cmd_ieee_rx */
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#define ENTER_RX_WAIT_TIMEOUT (RTIMER_SECOND >> 10)
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/*---------------------------------------------------------------------------*/
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/* TX Power dBm lookup table - values from SmartRF Studio */
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typedef struct output_config {
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radio_value_t dbm;
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uint16_t tx_power; /* Value for the PROP_DIV_RADIO_SETUP.txPower field */
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} output_config_t;
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static const output_config_t output_power[] = {
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{ 14, 0xa73f },
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{ 13, 0xa63f }, /* 12.5 */
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{ 12, 0xb818 },
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{ 11, 0x50da },
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{ 10, 0x38d3 },
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{ 9, 0x2ccd },
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{ 8, 0x24cb },
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{ 7, 0x20c9 },
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{ 6, 0x1cc7 },
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{ 5, 0x18c6 },
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{ 4, 0x18c5 },
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{ 3, 0x14c4 },
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{ 2, 0x1042 },
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{ 1, 0x10c3 },
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{ 0, 0x0041 },
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{-10, 0x08c0 },
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};
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#define OUTPUT_CONFIG_COUNT (sizeof(output_power) / sizeof(output_config_t))
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/* TX power table for the 431-527MHz band */
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#ifdef PROP_MODE_CONF_TX_POWER_431_527
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#define PROP_MODE_TX_POWER_431_527 PROP_MODE_CONF_TX_POWER_431_527
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#else
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#define PROP_MODE_TX_POWER_431_527 prop_mode_tx_power_431_527
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#endif
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/*---------------------------------------------------------------------------*/
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/* TX power table for the 779-930MHz band */
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#ifdef PROP_MODE_CONF_TX_POWER_779_930
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#define PROP_MODE_TX_POWER_779_930 PROP_MODE_CONF_TX_POWER_779_930
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#else
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#define PROP_MODE_TX_POWER_779_930 prop_mode_tx_power_779_930
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#endif
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/*---------------------------------------------------------------------------*/
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/* Select power table based on the frequency band */
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#if DOT_15_4G_FREQUENCY_BAND_ID==DOT_15_4G_FREQUENCY_BAND_470
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#define TX_POWER_DRIVER PROP_MODE_TX_POWER_431_527
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#else
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#define TX_POWER_DRIVER PROP_MODE_TX_POWER_779_930
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#endif
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/*---------------------------------------------------------------------------*/
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extern const prop_mode_tx_power_config_t TX_POWER_DRIVER[];
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/* Max and Min Output Power in dBm */
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#define OUTPUT_POWER_MIN (output_power[OUTPUT_CONFIG_COUNT - 1].dbm)
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#define OUTPUT_POWER_MAX (output_power[0].dbm)
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#define OUTPUT_POWER_MAX (TX_POWER_DRIVER[0].dbm)
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#define OUTPUT_POWER_UNKNOWN 0xFFFF
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/* Default TX Power - position in output_power[] */
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const output_config_t *tx_power_current = &output_power[1];
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const prop_mode_tx_power_config_t *tx_power_current = &TX_POWER_DRIVER[1];
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/*---------------------------------------------------------------------------*/
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#ifdef PROP_MODE_CONF_LO_DIVIDER
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#define PROP_MODE_LO_DIVIDER PROP_MODE_CONF_LO_DIVIDER
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@ -330,6 +322,19 @@ set_channel(uint8_t channel)
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smartrf_settings_cmd_fs.fractFreq = frac;
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}
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/*---------------------------------------------------------------------------*/
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static uint8_t
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get_tx_power_array_last_element(void)
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{
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const prop_mode_tx_power_config_t *array = TX_POWER_DRIVER;
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uint8_t count = 0;
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while(array->tx_power != OUTPUT_POWER_UNKNOWN) {
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count++;
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array++;
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}
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return count - 1;
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}
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/*---------------------------------------------------------------------------*/
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/* Returns the current TX power in dBm */
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static radio_value_t
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get_tx_power(void)
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@ -338,7 +343,7 @@ get_tx_power(void)
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}
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/*---------------------------------------------------------------------------*/
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/*
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* The caller must make sure to send a new CMD_PROP_RADIO_DIV_SETP to the
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* The caller must make sure to send a new CMD_PROP_RADIO_DIV_SETUP to the
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* radio after calling this function.
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*/
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static void
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@ -346,14 +351,14 @@ set_tx_power(radio_value_t power)
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{
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int i;
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for(i = OUTPUT_CONFIG_COUNT - 1; i >= 0; --i) {
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if(power <= output_power[i].dbm) {
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for(i = get_tx_power_array_last_element(); i >= 0; --i) {
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if(power <= TX_POWER_DRIVER[i].dbm) {
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/*
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* Merely save the value. It will be used in all subsequent usages of
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* CMD_PROP_RADIO_DIV_SETP, including one immediately after this function
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* has returned
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*/
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tx_power_current = &output_power[i];
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tx_power_current = &TX_POWER_DRIVER[i];
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return;
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}
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@ -1023,7 +1028,7 @@ get_value(radio_param_t param, radio_value_t *value)
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*value = DOT_15_4G_CHANNEL_MAX;
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return RADIO_RESULT_OK;
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case RADIO_CONST_TXPOWER_MIN:
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*value = OUTPUT_POWER_MIN;
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*value = TX_POWER_DRIVER[get_tx_power_array_last_element()].dbm;
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return RADIO_RESULT_OK;
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case RADIO_CONST_TXPOWER_MAX:
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*value = OUTPUT_POWER_MAX;
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@ -1068,7 +1073,8 @@ set_value(radio_param_t param, radio_value_t value)
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set_channel((uint8_t)value);
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break;
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case RADIO_PARAM_TXPOWER:
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if(value < OUTPUT_POWER_MIN || value > OUTPUT_POWER_MAX) {
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if(value < TX_POWER_DRIVER[get_tx_power_array_last_element()].dbm ||
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value > OUTPUT_POWER_MAX) {
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return RADIO_RESULT_INVALID_VALUE;
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}
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@ -1148,6 +1154,5 @@ const struct radio_driver prop_mode_driver = {
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};
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/*---------------------------------------------------------------------------*/
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/**
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* @}
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* @}
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*/
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61
cpu/cc26xx-cc13xx/rf-core/prop-mode.h
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61
cpu/cc26xx-cc13xx/rf-core/prop-mode.h
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@ -0,0 +1,61 @@
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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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/**
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* \addtogroup rf-core
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* @{
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*
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* \defgroup rf-core-prop CC13xx Prop mode driver
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*
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* @{
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*
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* \file
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* Header file for the CC13xx prop mode NETSTACK_RADIO driver
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*/
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/*---------------------------------------------------------------------------*/
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#ifndef PROP_MODE_H_
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#define PROP_MODE_H_
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/*---------------------------------------------------------------------------*/
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#include "contiki-conf.h"
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#include "rf-core/dot-15-4g.h"
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#include <stdint.h>
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/*---------------------------------------------------------------------------*/
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typedef struct prop_mode_tx_power_config {
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radio_value_t dbm;
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uint16_t tx_power; /* Value for the PROP_DIV_RADIO_SETUP.txPower field */
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} prop_mode_tx_power_config_t;
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/*---------------------------------------------------------------------------*/
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#endif /* PROP_MODE_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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