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nuttx/drivers/wireless/spirit/include/spirit_radio.h
Xiang Xiao ca5a9c711a Remove @ and % tag from all comments 
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-12-11 17:00:10 -03:00

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/******************************************************************************
* drivers/wireless/spirit/include/spirit_radio.h
*
* Copyright(c) 2015 STMicroelectronics
* Author: VMA division - AMS
* Version 3.2.2 08-July-2015
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************/
#ifndef __DRIVERS_WIRELESS_SPIRIT_INCLUDE_SPIRIT_RADIO_H
#define __DRIVERS_WIRELESS_SPIRIT_INCLUDE_SPIRIT_RADIO_H
/* In order to configure the Radio main parameters, the user can fit struct
* radio_init_s structure the and call the spirit_radio_initialize()
* function passing its pointer* as an argument.
*
* Example:
*
* struct radio_init_s g_radio_init =
* {
* 433.4e6, # base frequency
* 20e3, # channel space
* 0, # Xtal offset in ppm
* 0, # channel number
* FSK, # modulation select
* 38400, # datarate
* 20e3, # frequency deviation
* 100.5e3 # channel filter bandwidth
* };
*
* ...
*
* spirit_radio_initialize(spirit, &g_radio_init);
*/
/******************************************************************************
* Included Files
******************************************************************************/
#include <stdint.h>
#include "spirit_types.h"
/******************************************************************************
* Pre-processor Definitions
******************************************************************************/
/* Radio_Band */
#define FBASE_DIVIDER 262144 /* 2^18 factor dividing fxo in fbase
* formula */
#define HIGH_BAND_FACTOR 6 /* Band select factor for high band.
* Factor B in the equation 2 */
#define MIDDLE_BAND_FACTOR 12 /* Band select factor for middle
* band. Factor B in the equation 2 */
#define LOW_BAND_FACTOR 16 /* Band select factor for low band.
* Factor B in the equation 2 */
#define VERY_LOW_BAND_FACTOR 32 /* Band select factor for very low
* band. Factor B in the equation 2 */
#define HIGH_BAND_LOWER_LIMIT 778000000 /* Lower limit of the high
* band: 779 MHz */
#define HIGH_BAND_UPPER_LIMIT 957100000 /* Upper limit of the high
* band: 956 MHz */
#define MIDDLE_BAND_LOWER_LIMIT 386000000 /* Lower limit of the middle
* band: 387 MHz */
#define MIDDLE_BAND_UPPER_LIMIT 471100000 /* Upper limit of the middle
* band: 470 MHz */
#define LOW_BAND_LOWER_LIMIT 299000000 /* Lower limit of the low
* band: 300 MHz */
#define LOW_BAND_UPPER_LIMIT 349100000 /* Upper limit of the low
* band: 348 MHz */
#define VERY_LOW_BAND_LOWER_LIMIT 149000000 /* Lower limit of the very
* low band: 150 MHz */
#define VERY_LOW_BAND_UPPER_LIMIT 175100000 /* Upper limit of the very
* low band: 174 MHz */
#define IS_FREQUENCY_BAND_HIGH(frequency) \
((frequency) >= HIGH_BAND_LOWER_LIMIT && (frequency) <= HIGH_BAND_UPPER_LIMIT)
#define IS_FREQUENCY_BAND_MIDDLE(frequency) \
((frequency) >= MIDDLE_BAND_LOWER_LIMIT && (frequency) <= MIDDLE_BAND_UPPER_LIMIT)
#define IS_FREQUENCY_BAND_LOW(frequency) \
((frequency) >= LOW_BAND_LOWER_LIMIT && (frequency) <= LOW_BAND_UPPER_LIMIT)
#define IS_FREQUENCY_BAND_VERY_LOW(frequency) \
((frequency) >= VERY_LOW_BAND_LOWER_LIMIT && (frequency)<=VERY_LOW_BAND_UPPER_LIMIT)
#define IS_FREQUENCY_BAND(frequency) \
(IS_FREQUENCY_BAND_HIGH(frequency)|| IS_FREQUENCY_BAND_MIDDLE(frequency)|| \
IS_FREQUENCY_BAND_LOW(frequency) || IS_FREQUENCY_BAND_VERY_LOW(frequency))
/* Radio_IF_Offset.
*
* This represents the IF_OFFSET_ANA inorder to have an intermediate frequency
* of 480 kHz.
*/
#define IF_OFFSET_ANA(fxo) (lroundf(480140.0 / (fxo) * 12288 - 64.0))
/* Radio_FC_Offset */
#define F_OFFSET_DIVIDER 262144 /* 2^18 factor dividing fxo
* in foffset formula */
#define PPM_FACTOR 1000000 /* 10^6 factor to use with
* Xtal_offset_ppm */
#define F_OFFSET_LOWER_LIMIT(fxo) ((-(int32_t)fxo) / F_OFFSET_DIVIDER * 2048)
#define F_OFFSET_UPPER_LIMIT(fxo) ((int32_t)(fxo / F_OFFSET_DIVIDER * 2047))
#define IS_FREQUENCY_OFFSET(offset, fxo) \
(offset >= F_OFFSET_LOWER_LIMIT(fxo) && offset <= F_OFFSET_UPPER_LIMIT(fxo))
/* Radio_Channel_Space */
#define CHSPACE_DIVIDER 32768 /* 2^15 factor dividing fxo in
* channel space formula */
#define IS_CHANNEL_SPACE(chspace, fxo) \
(chspace <= (fxo / 32768 * 255))
/* Radio_Datarate */
#define MINIMUM_DATARATE 100 /* Minimum datarate
* supported by SPIRIT1 100 bps */
#define MAXIMUM_DATARATE 510000 /* Maximum datarate
* supported by SPIRIT1 500 kbps */
#define IS_DATARATE(datarate) \
(datarate >= MINIMUM_DATARATE && datarate <= MAXIMUM_DATARATE)
/* Radio_Frequency_Deviation */
#define F_DEV_MANTISSA_UPPER_LIMIT 7 /* Maximum value for the
* mantissa in frequency
* deviation formula */
#define F_DEV_EXPONENT_UPPER_LIMIT 9 /* Maximum value for the
* exponent in frequency
* deviation formula */
#define F_DEV_LOWER_LIMIT(fxo) (fxo >> 16)
#define F_DEV_UPPER_LIMIT(fxo) ((fxo * 15) >> 10)
#define IS_F_DEV(fdev,fxo) \
(fdev >= F_DEV_LOWER_LIMIT(fxo) && fdev <= F_DEV_UPPER_LIMIT(fxo))
/* Radio_Channel_Bandwidth
*
* CH_BW_LOWER_LIMIT - Minimum value of the channel filter bandwidth
* CH_BW_UPPER_LIMIT - Maximum value of the channel filter bandwidth
*/
#define CH_BW_LOWER_LIMIT(fxo) 1100 * (fxo / 1000000) / 26
#define CH_BW_UPPER_LIMIT(fxo) 800100*(fxo / 1000000) / 26
#define IS_CH_BW(bw,fxo) \
((bw) >= CH_BW_LOWER_LIMIT(fxo) && (bw) <= CH_BW_UPPER_LIMIT(fxo))
/* Radio_Power_Amplifier */
#define IS_PA_MAX_INDEX(index) ((index) <= 7)
#define IS_PAPOWER_DBM(patable) ((patable) >= (-31) && (patable) <= (12))
#define IS_PAPOWER(patable) ((patable) <= 90)
#define IS_PA_STEP_WIDTH(width) ((width) >= 1 && (width) <= 4)
/* Radio_Automatic_Frequency_Correction */
#define IS_AFC_FAST_GAIN(gain) ((gain) <= 5)
#define IS_AFC_SLOW_GAIN(gain) ((gain) <= 15)
#define IS_AFC_PD_LEAKAGE(leakage) ((leakage) <= 31)
/* Radio_Automatic_Gain_Control */
#define AGC_MEASURE_TIME_UPPER_LIMIT_US(fxo) \
(393216.0 / fxo)
#define IS_AGC_MEASURE_TIME_US(time, fxo) \
(time <= AGC_MEASURE_TIME_UPPER_LIMIT_US(fxo))
#define IS_AGC_MEASURE_TIME(time) (time<=15)
#define AGC_HOLD_TIME_UPPER_LIMIT_US(fxo) \
(756.0 / fxo)
#define IS_AGC_HOLD_TIME_US(time,fxo) \
(time <= AGC_HOLD_TIME_UPPER_LIMIT_US(fxo))
#define IS_AGC_HOLD_TIME(time) (time <= 63)
#define IS_AGC_THRESHOLD(threshold) (threshold <= 15)
/* Radio_Clock_Recovery */
#define IS_CLK_REC_P_GAIN(gain) ((gain) <= 7)
#define IS_CLK_REC_I_GAIN(gain) ((gain) <= 15)
/* Other macros used in assertions */
#define IS_XTAL_FLAG(flag) \
(((flag) == XTAL_FLAG_24_MHz) || ((flag) == XTAL_FLAG_26_MHz))
#define IS_BAND_SELECTED(band) \
(((band) == HIGH_BAND) || ((band) == MIDDLE_BAND) || \
((band) == LOW_BAND) || ((band) == VERY_LOW_BAND))
#define IS_MODULATION_SELECTED(mod) \
(((mod) == FSK) || ((mod) == GFSK_BT05) || \
((mod) == GFSK_BT1) || ((mod) == ASK_OOK) || \
((mod) == MSK))
#define IS_PA_LOAD_CAP(cwc) \
(((cwc) == LOAD_0_PF) || ((cwc) == LOAD_1_2_PF) || \
((cwc) == LOAD_2_4_PF) || ((cwc) == LOAD_3_6_PF))
#define IS_AFC_MODE(mode) \
((mode) == AFC_SLICER_CORRECTION || (mode) == AFC_2ND_IF_CORRECTION)
#define IS_AGC_MODE(mode) \
((mode) == AGC_LINEAR_MODE || (mode) == AGC_BINARY_MODE)
#define IS_CLK_REC_MODE(mode) \
((mode) == CLK_REC_PLL || (mode) == CLK_REC_DLL)
#define IS_PST_FLT_LENGTH(len) \
((len) == PSTFLT_LENGTH_8 || (len) == PSTFLT_LENGTH_16)
#define IS_OOK_PEAK_DECAY(decay) \
(((decay) == FAST_DECAY) || ((decay) == MEDIUM_FAST_DECAY) ||\
((decay) == MEDIUM_SLOW_DECAY) || ((decay) == SLOW_DECAY))
/******************************************************************************
* Public Types
******************************************************************************/
/* SPIRIT XTAL frequency enumeration */
enum xtal_flag_e
{
XTAL_FLAG_24_MHz = 0x00, /* 24 MHz Xtal selected */
XTAL_FLAG_26_MHz = 0x01 /* 26 MHz Xtal selected */
};
/* SPIRIT Band enumeration */
enum spirit_bandselect_e
{
HIGH_BAND = 0x00, /* High_Band selected: from 779 MHz to 915 MHz */
MIDDLE_BAND = 0x01, /* Middle Band selected: from 387 MHz to 470 MHz */
LOW_BAND = 0x02, /* Low Band selected: from 300 MHz to 348 MHz */
VERY_LOW_BAND = 0x03 /* Vary low Band selected: from 150 MHz to 174 MHz */
};
/* SPIRIT Modulation enumeration */
enum modulation_select_e
{
FSK = 0x00, /* 2-FSK modulation selected */
GFSK_BT05 = 0x50, /* GFSK modulation selected with BT=0.5 */
GFSK_BT1 = 0x10, /* GFSK modulation selected with BT=1 */
ASK_OOK = 0x20, /* ASK or OOK modulation selected. ASK will
* use power ramping */
MSK = 0x30 /* MSK modulation selected */
};
/* SPIRIT PA additional load capacitors bank enumeration */
enum spirit_paload_capacitor_e
{
LOAD_0_PF = PA_POWER0_CWC_0, /* No additional PA load capacitor */
LOAD_1_2_PF = PA_POWER0_CWC_1_2P, /* 1.2pF additional PA load capacitor */
LOAD_2_4_PF = PA_POWER0_CWC_2_4P, /* 2.4pF additional PA load capacitor */
LOAD_3_6_PF = PA_POWER0_CWC_3_6P /* 3.6pF additional PA load capacitor */
};
/* SPIRIT AFC Mode selection */
enum spirit_afcmode_e
{
AFC_SLICER_CORRECTION = AFC2_AFC_MODE_SLICER, /* AFC loop closed on slicer */
AFC_2ND_IF_CORRECTION = AFC2_AFC_MODE_MIXER /* AFC loop closed on 2nd
* conversion stage */
};
/* SPIRIT AGC Mode selection */
enum spirit_agcmode_e
{
AGC_LINEAR_MODE = AGCCTRL0_AGC_MODE_LINEAR, /* AGC works in linear mode */
AGC_BINARY_MODE = AGCCTRL0_AGC_MODE_BINARY /* AGC works in binary mode */
};
/* SPIRIT Clock Recovery Mode selection */
enum spirit_clkrecmode_e
{
CLK_REC_PLL = FDEV0_CLOCK_REG_ALGO_SEL_PLL, /* PLL algorithm for clock recovery */
CLK_REC_DLL = FDEV0_CLOCK_REG_ALGO_SEL_DLL /* DLL algorithm for clock recovery */
};
/* SPIRIT Postfilter length */
enum spirit_pstfltlen_e
{
PSTFLT_LENGTH_8 = 0x00, /* Postfilter length is 8 symbols */
PSTFLT_LENGTH_16 = 0x10 /* Postfilter length is 16 symbols */
};
/* SPIRIT OOK Peak Decay */
enum spirit_ookpeakdelay_e
{
FAST_DECAY = 0x00, /* Peak decay control for OOK: fast decay */
MEDIUM_FAST_DECAY = 0x01, /* Peak decay control for OOK: medium_fast decay */
MEDIUM_SLOW_DECAY = 0x02, /* Peak decay control for OOK: medium_fast decay */
SLOW_DECAY = 0x03 /* Peak decay control for OOK: slow decay */
};
/* SPIRIT Radio initialization structure definition */
struct radio_init_s
{
uint32_t base_frequency; /* Specifies the base carrier frequency (in
* Hz), i.e. the carrier frequency of channel
* #0. This parameter can be in one of the
* following ranges: High_Band: from 779 MHz to
* 915 MHz Middle Band: from 387 MHz to 470 MHz
* Low Band: from 300 MHz to 348 MHz */
uint32_t chspace; /* Specifies the channel spacing expressed
* in Hz. The channel spacing is expressed as:
* NxFREQUENCY_STEPS, where frequency STEPS is
* F_Xo/2^15. This parameter can be in the
* range: [0, F_Xo/2^15*255] Hz */
int16_t foffset; /* Specifies the offset frequency (in ppm)
* to compensate crystal inaccuracy expressed
* as signed value. */
uint8_t chnum; /* Specifies the channel number. This value
* is multiplied by the channel spacing and
* added to synthesizer base frequency to
* generate the actual RF carrier frequency */
uint8_t modselect; /* Specifies the modulation. This parameter can
* be any value from enum modulation_select_e */
uint32_t datarate; /* Specifies the datarate expressed in bps.
* This parameter can be in the range between
* 100 bps and 500 kbps */
uint32_t freqdev; /* Specifies the frequency deviation
* expressed in Hz. This parameter can be in
* the range: [F_Xo*8/2^18, F_Xo*7680/2^18] Hz */
uint32_t bandwidth; /* Specifies the channel filter bandwidth
* expressed in Hz. This parameter can be in
* the range between 1100 and 800100 Hz */
};
/******************************************************************************
* Public Function Prototypes
******************************************************************************/
/******************************************************************************
* Name: spirit_radio_initialize
*
* Description:
* Initializes the SPIRIT analog and digital radio part according to the
* specified parameters in the radioinit.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* radioinit - Pointer to a struct radio_init_s that contains the
*
* Returned Value:
* Error code: 0=no error, <0=error during calibration of VCO.
*
******************************************************************************/
int spirit_radio_initialize(FAR struct spirit_library_s *spirit,
FAR const struct radio_init_s *radioinit);
/******************************************************************************
* Name: spirit_radio_get_setup
*
* Description:
* Returns the SPIRIT analog and digital radio structure according to the
* registers value.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* radioinit pointer to a struct radio_init_s that
* contains the configuration information for the analog radio part
* of SPIRIT.
*
* Returned Value:
* Zero (OK) returned on success; a negated errno value is returned on any
* failure.
*
******************************************************************************/
int spirit_radio_get_setup(FAR struct spirit_library_s *spirit,
FAR struct radio_init_s *radioinit);
/******************************************************************************
* Name: spirit_radio_set_xtalflag
*
* Description:
* Sets the Xtal configuration in the ANA_FUNC_CONF0 register.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* xtalflag one of the possible value of the enum type xtal_flag_e.
* XTAL_FLAG_24_MHz: in case of 24 MHz crystal
* XTAL_FLAG_26_MHz: in case of 26 MHz crystal
*
* Returned Value:
* Error code: 0=no error, <0=error during calibration of VCO.
*
******************************************************************************/
int spirit_radio_set_xtalflag(FAR struct spirit_library_s *spirit,
enum xtal_flag_e xtalflag);
/******************************************************************************
* Name: spirit_radio_get_xtalflag
*
* Description:
* Returns the Xtal configuration in the ANA_FUNC_CONF0 register.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* XtalFrequency Settled Xtal configuration.
*
******************************************************************************/
enum
xtal_flag_e spirit_radio_get_xtalflag(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_search_wcp
*
* Description:
* Returns the charge pump word for a given VCO frequency.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* fc - Channel center frequency expressed in Hz. This parameter may
* be a value in one of the following ranges:
*
* High_Band: from 779 MHz to 915 MHz
* Middle Band: from 387 MHz to 470 MHz
* Low Band: from 300 MHz to 348 MHz
* Very low Band: from 150 MHz to 174 MHz
*
* Returned Value:
* Charge pump word.
*
******************************************************************************/
uint8_t spirit_radio_search_wcp(FAR struct spirit_library_s *spirit,
uint32_t fc);
/******************************************************************************
* Name: spirit_radio_get_synthword
*
* Description:
* Returns the synth word.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* 32-bit Synth word. Errors are not reported.
*
******************************************************************************/
uint32_t spirit_radio_get_synthword(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_synthword
*
* Description:
* Sets the SYNTH registers.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* synthword - The synth word to write in the SYNTH[3:0] registers.
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
******************************************************************************/
int spirit_radio_set_synthword(FAR struct spirit_library_s *spirit,
uint32_t synthword);
/******************************************************************************
* Name: spirit_radio_set_band
*
* Description:
* Sets the operating band.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* band - The band to set. This parameter can be one of following values:
* HIGH_BAND High_Band selected: from 779 MHz to 915 MHz
* MIDDLE_BAND: Middle Band selected: from 387 MHz to 470 MHz
* LOW_BAND: Low Band selected: from 300 MHz to 348 MHz
* VERY_LOW_BAND: Very low Band selected: from 150 MHz to 174 MHz
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
******************************************************************************/
int spirit_radio_set_band(FAR struct spirit_library_s *spirit,
enum spirit_bandselect_e band);
/******************************************************************************
* Name: spirit_radio_get_band
*
* Description:
* Returns the operating band.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* BandSelect Settled band. This returned value may be one of the
* following values:
* HIGH_BAND High_Band selected: from 779 MHz to 915 MHz
* MIDDLE_BAND: Middle Band selected: from 387 MHz to 470 MHz
* LOW_BAND: Low Band selected: from 300 MHz to 348 MHz
* VERY_LOW_BAND: Very low Band selected: from 150 MHz to 174 MHz
*
******************************************************************************/
enum spirit_bandselect_e
spirit_radio_get_band(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_get_channel
*
* Description:
* Returns the actual channel number.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Actual channel number.
*
******************************************************************************/
uint8_t spirit_radio_get_channel(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_foffset_ppm
*
* Description:
* Sets the FC OFFSET register starting from xtal ppm value.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* xtaloffset - The xtal offset expressed in ppm.
*
* Returned Value:
* Zero (OK) returned on success; a negated errno value is returned on any
* failure.
*
******************************************************************************/
int spirit_radio_set_foffset_ppm(FAR struct spirit_library_s *spirit,
int16_t xtaloffset);
/******************************************************************************
* Name: spirit_radio_set_chspace
*
* Description:
* Sets the channel space factor in channel space register. The channel
* spacing step is computed as F_Xo/32768.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* chspace - The channel space expressed in Hz.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errno value is returned on
* any failure.
*
******************************************************************************/
int spirit_radio_set_chspace(FAR struct spirit_library_s *spirit,
uint32_t chspace);
/******************************************************************************
* Name: spirit_radio_get_chspace
*
* Description:
* Returns the channel space register.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Channel space. The channel space is:
*
* CS = channel_space_factor x XtalFrequency/2^15
*
* where channel_space_factor is the CHSPACE register value.
*
******************************************************************************/
uint32_t spirit_radio_get_chspace(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_channel
*
* Description:
* Sets the channel number.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* chnum the channel number.
*
* Returned Value:
* Zero (OK) is returned on success. A negated errno value is returned on
* any failure.
*
******************************************************************************/
int spirit_radio_set_channel(FAR struct spirit_library_s *spirit,
uint8_t chnum);
/******************************************************************************
* Name: spirit_radio_set_foffset_hz
*
* Description:
* Sets the FC OFFSET register starting from frequency offset expressed in
* Hz.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* foffset - Frequency offset expressed in Hz as signed word.
*
* Returned Value:
* Zero (OK) returned on success; a negated errno value is returned on any
* failure.
*
******************************************************************************/
int spirit_radio_set_foffset_hz(FAR struct spirit_library_s *spirit,
int32_t foffset);
/******************************************************************************
* Name: spirit_radio_get_foffset
*
* Description:
* Returns the actual frequency offset.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Frequency offset expressed in Hz as signed word.
*
******************************************************************************/
int32_t spirit_radio_get_foffset(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_basefrequency
*
* Description:
* Sets the Synth word and the Band Select register according to desired
* base carrier frequency. In this API the Xtal configuration is read out
* from the corresponding register. The user shall fix it before call this
* API.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* fbase - The base carrier frequency expressed in Hz as unsigned word.
*
* Returned Value:
* Error code: 0=no error, <0=error during calibration of VCO.
*
******************************************************************************/
int spirit_radio_set_basefrequency(FAR struct spirit_library_s *spirit,
uint32_t fbase);
/******************************************************************************
* Name: spirit_radio_enable_wavco_calibration
*
* Description:
* Enable/disable the VCO calibration WA at the end of
* spirit_radio_set_basefrequency()
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* S_ENABLE or S_DISABLE the WA procedure.
*
* Returned Value:
* None.
*
******************************************************************************/
void
spirit_radio_enable_wavco_calibration(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_get_basefrequency
*
* Description:
* Returns the base carrier frequency.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Base carrier frequency expressed in Hz as unsigned word.
*
******************************************************************************/
uint32_t spirit_radio_get_basefrequency(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_get_centerfreq
*
* Description:
* Returns the actual channel center frequency.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Actual channel center frequency expressed in Hz.
*
******************************************************************************/
uint32_t spirit_radio_get_centerfreq(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_convert_datarate
*
* Description:
* Returns the mantissa and exponent, whose value used in the datarate
* formula will give the datarate value closer to the given datarate.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* datarate - datarate expressed in bps. This parameter ranging between
* 100 and 500000.
* pcm - pointer to the returned mantissa value.
* pce - pointer to the returned exponent value.
*
* Returned Value:
* Error code: 0=no error, <0=error during calibration of VCO.
*
******************************************************************************/
int spirit_radio_convert_datarate(FAR struct spirit_library_s *spirit,
uint32_t datarate, FAR uint8_t *pcm,
FAR uint8_t *pce);
/******************************************************************************
* Name: spirit_radio_convert_chbandwidth
*
* Description:
* Returns the mantissa and exponent for a given bandwidth. Even if it is
* possible to pass as parameter any value in the below mentioned range, the
* API will search the closer value according to a fixed table of channel
* bandwidth values (s_vectnBandwidth), as defined in the datasheet,
* returning the corresponding mantissa and exponent value.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* bandwidth - bandwidth expressed in Hz. This parameter ranging between
* 1100 and 800100.
* pcm - pointer to the returned mantissa value.
* pce - pointer to the returned exponent value.
*
* Returned Value:
* Error code: 0=no error, <0=error during calibration of VCO.
*
******************************************************************************/
int spirit_radio_convert_chbandwidth(FAR struct spirit_library_s *spirit,
uint32_t bandwidth, FAR uint8_t *pcm,
FAR uint8_t *pce);
/******************************************************************************
* Name: spirit_radio_convert_freqdev
*
* Description:
* Returns the mantissa and exponent, whose value used in the frequency
* deviation formula will give a frequency deviation value most closer to
* the given frequency deviation.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* fdev - Frequency deviation expressed in Hz. This parameter can be a
* value in the range [F_Xo*8/2^18, F_Xo*7680/2^18].
* pcm - pointer to the returned mantissa value.
* pce - pointer to the returned exponent value.
*
* Returned Value:
* Error code: 0=no error, <0=error during calibration of VCO.
*
******************************************************************************/
int spirit_radio_convert_freqdev(FAR struct spirit_library_s *spirit,
uint32_t fdev, FAR uint8_t *pcm,
FAR uint8_t *pce);
/******************************************************************************
* Name: spirit_radio_set_datarate
*
* Description:
* Sets the datarate.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* datarate - Datarate expressed in bps. This value must be in the range
* [100 500000].
*
* Returned Value:
* Zero (OK) is returned on success; a negated errnor value is returned on
* any failure.
*
******************************************************************************/
int spirit_radio_set_datarate(FAR struct spirit_library_s *spirit,
uint32_t datarate);
/******************************************************************************
* Name: spirit_radio_get_datarate
*
* Description:
* Returns the datarate.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Settled datarate expressed in bps.
*
******************************************************************************/
uint32_t spirit_radio_get_datarate(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_freqdev
*
* Description:
* Sets the frequency deviation.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* fdev - Frequency deviation expressed in Hz. Be sure that this value
* is in the correct range [F_Xo*8/2^18, F_Xo*7680/2^18] Hz.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errnor value is returned on
* any failure.
*
******************************************************************************/
int spirit_radio_set_freqdev(FAR struct spirit_library_s *spirit,
uint32_t fdev);
/******************************************************************************
* Name: spirit_radio_get_freqdev
*
* Description:
* Returns the frequency deviation.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Frequency deviation value expressed in Hz.
* This value will be in the range [F_Xo*8/2^18, F_Xo*7680/2^18] Hz.
*
******************************************************************************/
uint32_t spirit_radio_get_freqdev(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_chfilterbw
*
* Description:
* Sets the channel filter bandwidth.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* bandwidth - Channel filter bandwidth expressed in Hz. This parameter
* must be in the range [1100 800100]. The API will search the
* closest value according to a fixed table of channel bandwidth
* values, as defined in the datasheet. To verify the settled
* channel bandwidth it is possible to use the
* spirit_radio_get_chfilterbw() API.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errnor value is returned on
* any failure.
*
******************************************************************************/
int spirit_radio_set_chfilterbw(FAR struct spirit_library_s *spirit,
uint32_t bandwidth);
/******************************************************************************
* Name: spirit_radio_get_chfilterbw
*
* Description:
* Returns the channel filter bandwidth.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Channel filter bandwidth expressed in Hz.
*
******************************************************************************/
uint32_t spirit_radio_get_chfilterbw(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_modulation
*
* Description:
* Sets the modulation type.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* modulation - Modulation to set.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errnor value is returned on
* any failure.
*
******************************************************************************/
int spirit_radio_set_modulation(FAR struct spirit_library_s *spirit,
enum modulation_select_e modulation);
/******************************************************************************
* Name: spirit_radio_get_modulation
*
* Description:
* Returns the modulation type used.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Settled modulation type.
*
******************************************************************************/
enum modulation_select_e
spirit_radio_get_modulation(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_enable_cwtxmode
*
* Description:
* Enables or Disables the Continuous Wave transmit mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state for power ramping. This parameter can be: S_ENABLE
* or S_DISABLE .
*
* Returned Value:
* Zero (OK) is returned on success; a negated errnor value is returned on
* any failure.
*
******************************************************************************/
int spirit_radio_enable_cwtxmode(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_set_ookpeackdecay
*
* Description:
* Sets the OOK Peak Decay.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* ookdelay - Peak decay control for OOK.
*
* Returned Value:
* Zero (OK) is returned on success; a negated errnor value is returned on
* any failure.
*
******************************************************************************/
int spirit_radio_set_ookpeackdecay(FAR struct spirit_library_s *spirit,
enum spirit_ookpeakdelay_e ookdelay);
/******************************************************************************
* Name: spirit_radio_get_ookpeackdecay
*
* Description:
* Returns the OOK Peak Decay.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Ook peak decay value.
*
******************************************************************************/
enum spirit_ookpeakdelay_e
spirit_radio_get_ookpeackdecay(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_convert_power2reg
*
* Description:
* Returns the PA register value that corresponds to the passed dBm power.
*
* NOTE: The power interpolation curves used by this function have been
* extracted by measurements done on the divisional evaluation boards.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* fbase Frequency base expressed in Hz.
* powerdbm Desired power in dBm.
*
* Returned Value:
* Register value as byte.
*
******************************************************************************/
uint8_t spirit_radio_convert_power2reg(FAR struct spirit_library_s *spirit,
uint32_t fbase, float powerdbm);
/******************************************************************************
* Name: spirit_radio_convert_reg2power
*
* Description:
* Returns the dBm power that corresponds to the value of PA register.
*
* NOTE: The power interpolation curves used by this function have been
* extracted by measurements done on the divisional evaluation boards.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* fbase - Frequency base expressed in Hz.
* regval - Register value of the PA.
*
* Returned Value:
* Power in dBm as float.
*
******************************************************************************/
float spirit_radio_convert_reg2power(FAR struct spirit_library_s *spirit,
uint32_t fbase, uint8_t regval);
/******************************************************************************
* Name: spirit_radio_config_patable_dbm
*
* Description:
* Configures the Power Amplifier Table and registers with value expressed
* in dBm.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* nlevels - Number of levels to set. This parameter must be in the range
* [0:7].
* width - Step width expressed in terms of bit period units Tb/8. This
* parameter must be in the range [1:4].
* load - The of the possible value of the enum type enum
* pirit_paload_capacitor_e.
*
* LOAD_0_PF No additional PA load capacitor
* LOAD_1_2_PF 1.2pF additional PA load capacitor
* LOAD_2_4_PF 2.4pF additional PA load capacitor
* LOAD_3_6_PF 3.6pF additional PA load capacitor
*
* table - Pointer to an array of PA values in dbm between
* [-PA_LOWER_LIMIT: PA_UPPER_LIMIT] dbm. The first element must
* be the lower level (PA_LEVEL[0]) value and the last element
* the higher level one (PA_LEVEL[paLevelMaxIndex]).
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_config_patable_dbm(FAR struct spirit_library_s *spirit,
uint8_t nlevels, uint8_t width,
enum spirit_paload_capacitor_e load,
FAR float *table);
/******************************************************************************
* Name: spirit_radio_get_patable_dbm
*
* Description:
* Returns the Power Amplifier Table and registers, returning values in
* dBm.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* nlevels - Pointer to the number of levels settled. This parameter must
* be in the range [0:7].
* table - Pointer to an array of 8 elements containing the PA value in
* dbm.
* The first element will be the PA_LEVEL_0 and the last element
* will be PA_LEVEL_7. Any value higher than PA_UPPER_LIMIT
* implies no output power (output stage is in high impedance).
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_get_patable_dbm(FAR struct spirit_library_s *spirit,
FAR uint8_t *nlevels, FAR float *table);
/******************************************************************************
* Name: spirit_radio_set_palevel_dbm
*
* Description:
* Sets a specific PA_LEVEL register, with a value given in dBm.
*
* NOTE:
* This function makes use of the spirit_radio_convert_power2reg function
* to interpolate the power value.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* ndx - PA_LEVEL to set. This parameter shall be in the range [0:7].
* powerdbm - PA value to write expressed in dBm . Be sure that this values
* is in the correct range [-PA_LOWER_LIMIT: PA_UPPER_LIMIT] dBm.
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
******************************************************************************/
int spirit_radio_set_palevel_dbm(FAR struct spirit_library_s *spirit,
uint8_t ndx, float powerdbm);
/******************************************************************************
* Name: spirit_radio_get_palevel_dbm
*
* Description:
* Returns a specific PA_LEVEL register, returning a value in dBm.
*
* NOTE:
* This function makes use of the spirit_radio_convert_reg2power fcn to
* interpolate the power value.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* ndx - PA_LEVEL to read. This parameter shall be in the range [0:7]
*
* Returned Value:
* Settled power level expressed in dBm. A value higher than PA_UPPER_LIMIT
* dBm implies no output power (output stage is in high impedance).
*
******************************************************************************/
float spirit_radio_get_palevel_dbm(FAR struct spirit_library_s *spirit,
uint8_t ndx);
/******************************************************************************
* Name: spirit_radio_config_patable
*
* Description:
* Configures the Power Amplifier Table and registers.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* nlevels - Number of levels to set. This parameter must be in the range
* [0:7].
* width - Step width expressed in terms of bit period units Tb/8. This
* parameter must be in the range [1:4].
* load - One of the possible value of the enum type enum
* spirit_paload_capacitor_e.
*
* LOAD_0_PF No additional PA load capacitor
* LOAD_1_2_PF 1.2pF additional PA load capacitor
* LOAD_2_4_PF 2.4pF additional PA load capacitor
* LOAD_3_6_PF 3.6pF additional PA load capacitor
*
* table - Pointer to an array of PA values in the range [0: 90], where
* 0 implies no output power, 1 will be the maximum level and 90
* the minimum one. The first element must be the lower level
* (PA_LEVEL[0]) value and the last element the higher level one
* (PA_LEVEL[paLevelMaxIndex]).
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_config_patable(FAR struct spirit_library_s *spirit,
uint8_t nlevels, uint8_t width,
enum spirit_paload_capacitor_e load,
FAR uint8_t *table);
/******************************************************************************
* Name: spirit_radio_get_patable
*
* Description:
* Returns the Power Amplifier Table and registers.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* nlevels - Pointer to the number of levels settled. This parameter must
* be in the range [0:7].
* table - Pointer to an array of 8 elements containing the PA value. The
* first element will be the PA_LEVEL_0 and the last element will
* be PA_LEVEL_7. Any value equals to 0 implies that level has no
* output power (output stage is in high impedance).
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_get_patable(FAR struct spirit_library_s *spirit,
FAR uint8_t *nlevels, FAR uint8_t *table);
/******************************************************************************
* Name: spirit_radio_set_palevel
*
* Description:
* Sets a specific PA_LEVEL register.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* ndx - PA_LEVEL to set. This parameter shall be in the range [0:7].
* power - PA value to write in the register. Be sure that this values is
* in the correct range [0 : 90].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_palevel(FAR struct spirit_library_s *spirit,
uint8_t ndx, uint8_t power);
/******************************************************************************
* Name: spirit_radio_get_palevel
*
* Description:
* Returns a specific PA_LEVEL register.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* ndx - PA_LEVEL to read. This parameter shall be in the range [0:7].
*
* Returned Value:
* PA_LEVEL value. A value equal to zero
* implies no output power (output stage is in high impedance).
*
******************************************************************************/
uint8_t spirit_radio_get_palevel(FAR struct spirit_library_s *spirit,
uint8_t ndx);
/******************************************************************************
* Name: spirit_radio_set_outputload
*
* Description:
* Sets the output stage additional load capacitor bank.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* load one of the possible value of the enum type
* enum spirit_paload_capacitor_e.
* LOAD_0_PF No additional PA load capacitor
* LOAD_1_2_PF 1.2pF additional PA load capacitor
* LOAD_2_4_PF 2.4pF additional PA load capacitor
* LOAD_3_6_PF 3.6pF additional PA load capacitor
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_outputload(FAR struct spirit_library_s *spirit,
enum spirit_paload_capacitor_e load);
/******************************************************************************
* Name: spirit_radio_get_outputload
*
* Description:
* Returns the output stage additional load capacitor bank.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Output stage additional load capacitor bank. This value may be:
*
* LOAD_0_PF No additional PA load capacitor
* LOAD_1_2_PF 1.2pF additional PA load capacitor
* LOAD_2_4_PF 2.4pF additional PA load capacitor
* LOAD_3_6_PF 3.6pF additional PA load capacitor
*
******************************************************************************/
enum spirit_paload_capacitor_e
spirit_radio_get_outputload(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_palevel_maxindex
*
* Description:
* Sets a specific PA_LEVEL_MAX_INDEX.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* ndx - PA_LEVEL_MAX_INDEX to set. This parameter must be in the range
* [0:7].
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
******************************************************************************/
int spirit_radio_set_palevel_maxindex(FAR struct spirit_library_s *spirit,
uint8_t ndx);
/******************************************************************************
* Name: spirit_radio_get_palevel_maxindex
*
* Description:
* Returns the actual PA_LEVEL_MAX_INDEX.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Actual PA_LEVEL_MAX_INDEX. This value will be in the range [0:7].
*
******************************************************************************/
uint8_t spirit_radio_get_palevel_maxindex(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_pastep_width
*
* Description:
* Sets a specific PA_RAMP_STEP_WIDTH.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* width - Step width expressed in terms of bit period units Tb/8. This
* value must be in the range [1:4].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_pastep_width(FAR struct spirit_library_s *spirit,
uint8_t width);
/******************************************************************************
* Name: spirit_radio_get_pastep_width
*
* Description:
* Returns the actual PA_RAMP_STEP_WIDTH.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Step width value expressed in terms of bit period units Tb/8. This
* value will be in the range [1:4].
*
******************************************************************************/
uint8_t spirit_radio_get_pastep_width(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_enable_paramp
*
* Description:
* Enables or Disables the Power Ramping.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state for power ramping. This value can be: S_ENABLE
* or S_DISABLE.
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_enable_paramp(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_isenabled_paramp
*
* Description:
* Returns the state of the Power Ramping enable bit.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state for power ramping. This value can be: S_ENABLE
* or S_DISABLE.
*
* Returned Value:
* Power Ramping enable state.
*
******************************************************************************/
enum spirit_functional_state_e
spirit_radio_isenabled_paramp(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_enable_afc
*
* Description:
* Enables or Disables the AFC.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state for AFC. This value can be: S_ENABLE or
* S_DISABLE.
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_enable_afc(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_afcfreezeonsync
*
* Description:
* Enables or Disables the AFC freeze on sync word detection.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - new state for AFC freeze on sync word detection.
* This parameter can be: S_ENABLE or S_DISABLE.
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
******************************************************************************/
int spirit_radio_afcfreezeonsync(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_set_afcmode
*
* Description:
* Sets the AFC working mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* mode - The AFC mode. This value can be one of the values defined in
* enum spirit_afcmode_e:
*
* AFC_SLICER_CORRECTION AFC loop closed on slicer
* AFC_2ND_IF_CORRECTION AFC loop closed on 2nd conversion stage
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_afcmode(FAR struct spirit_library_s *spirit,
enum spirit_afcmode_e mode);
/******************************************************************************
* Name: spirit_radio_get_afcmode
*
* Description:
* Returns the AFC working mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Settled AFC mode. This value will be one of the values defined in
* enum spirit_afcmode_e:
*
* AFC_SLICER_CORRECTION AFC loop closed on slicer
* AFC_2ND_IF_CORRECTION AFC loop closed on 2nd conversion stage
*
******************************************************************************/
enum spirit_afcmode_e
spirit_radio_get_afcmode(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_afcpdleakage
*
* Description:
* Sets the AFC peak detector leakage.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* leakage - The peak detector leakage. This value must be in the
* range: [0:31].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_afcpdleakage(FAR struct spirit_library_s *spirit,
uint8_t leakage);
/******************************************************************************
* Name: spirit_radio_get_afcpdleakage
*
* Description:
* Returns the AFC peak detector leakage.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Peak detector leakage value. This value will be in the range: [0:31].
*
******************************************************************************/
uint8_t spirit_radio_get_afcpdleakage(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_afcfastperiod
*
* Description:
* Sets the length of the AFC fast period expressed as number of samples.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* length - Length of the fast period in number of samples.
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_afcfastperiod(FAR struct spirit_library_s *spirit,
uint8_t length);
/******************************************************************************
* Name: spirit_radio_get_afcfastperiod
*
* Description:
* Returns the AFC fast period expressed as number of samples.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Length of the fast period in number of samples.
*
******************************************************************************/
uint8_t spirit_radio_get_afcfastperiod(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_afcfastgain
*
* Description:
* Sets the AFC loop gain in fast mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* gain - AFC loop gain in fast mode. This value must be in the range:
* [0:15].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_afcfastgain(FAR struct spirit_library_s *spirit,
uint8_t gain);
/******************************************************************************
* Name: spirit_radio_get_afcfastgain
*
* Description:
* Returns the AFC loop gain in fast mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* uint8_t AFC loop gain in fast mode. This value will be in the range:
* [0:15].
*
******************************************************************************/
uint8_t spirit_radio_get_afcfastgain(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_afclowgain
*
* Description:
* Sets the AFC loop gain in slow mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* gain - AFC loop gain in slow mode. This value must be in the range:
* [0:15].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_afclowgain(FAR struct spirit_library_s *spirit,
uint8_t gain);
/******************************************************************************
* Name: spirit_radio_get_afclowgain
*
* Description:
* Returns the AFC loop gain in slow mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* AFC loop gain in slow mode. This value will be in the range: [0:15].
*
******************************************************************************/
uint8_t spirit_radio_get_afclowgain(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_get_afccorrection
*
* Description:
* Returns the AFC correction from the corresponding register.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* AFC correction, read from the corresponding register. This value
* will be in the range [-128:127].
*
******************************************************************************/
int8_t spirit_radio_get_afccorrection(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_get_afccorrection_hz
*
* Description:
* Returns the AFC correction expressed in Hz.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* AFC correction expressed in Hz according to the following formula:
*
* Fafc[Hz]= (Fdig/(12*2^10))*AFC_CORR
*
* where AFC_CORR is the value read in the AFC_CORR register
*
******************************************************************************/
int32_t spirit_radio_get_afccorrection_hz(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_enable_agc
*
* Description:
* Enables or Disables the AGC.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state for AGC.
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_enable_agc(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_set_agcmode
*
* Description:
* Sets the AGC working mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* mode - The AGC mode. This value can be one of the values defined in
* enum spirit_agcmode_e:
*
* AGC_LINEAR_MODE AGC works in linear mode
* AGC_BINARY_MODE AGC works in binary mode
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_agcmode(FAR struct spirit_library_s *spirit,
enum spirit_agcmode_e mode);
/******************************************************************************
* Name: spirit_radio_get_agcmode
*
* Description:
* Returns the AGC working mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Settled AGC mode. This value can be one of the values defined in
* enum spirit_agcmode_e:
*
* AGC_LINEAR_MODE AGC works in linear mode
* AGC_BINARY_MODE AGC works in binary mode
*
******************************************************************************/
enum spirit_agcmode_e
spirit_radio_get_agcmode(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_enable_agcfreeze_steady
*
* Description:
* Enables or Disables the AGC freeze on steady state.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state for AGC freeze on steady state.
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_enable_agcfreeze_steady(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_enable_agcfreeze_sync
*
* Description:
* Enable or Disable the AGC freeze on sync detection.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state for AGC freeze on sync detection.
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_enable_agcfreeze_sync(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_enable_agcfreeze_maxatten
*
* Description:
* Enable or Disable the AGC to start with max attenuation.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state for AGC start with max attenuation mode.
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_enable_agcfreeze_maxatten(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_set_agcmeasure_us
*
* Description:
* Sets the AGC measure time.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* time - AGC measure time expressed in us. This value must be in the
* range [0, 393216/F_Xo].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_agcmeasure_us(FAR struct spirit_library_s *spirit,
uint16_t time);
/******************************************************************************
* Name: spirit_radio_get_agcmeasure_us
*
* Description:
* Returns the AGC measure time in microseconds.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* AGC measure time expressed in microseconds. This value will be in
* the range [0, 393216/Fxo].
*
******************************************************************************/
uint16_t spirit_radio_get_agcmeasure_us(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_agcmeasure
*
* Description:
* Sets the AGC measure time.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* time - AGC measure time to write in the MEAS_TIME field of AGCCTRL_2
* register. This value must be in the range [0:15].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_agcmeasure(FAR struct spirit_library_s *spirit,
uint8_t time);
/******************************************************************************
* Name: spirit_radio_get_agcmeasure
*
* Description:
* Returns the AGC measure time.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* AGC measure time read from the MEAS_TIME field of AGCCTRL_2 register.
* This value will be in the range [0:15].
*
******************************************************************************/
uint8_t spirit_radio_get_agcmeasure(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_agcholdtime_us
*
* Description:
* Sets the AGC hold time.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* time - AGC hold time expressed in us. This value must be in the
* range [0, 756/F_Xo].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_agcholdtime_us(FAR struct spirit_library_s *spirit,
uint8_t time);
/******************************************************************************
* Name: spirit_radio_get_agcholdtime_us
*
* Description:
* Returns the AGC hold time.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* AGC hold time expressed in us. This value will be in the range:
* [0, 756/F_Xo].
*
******************************************************************************/
uint8_t spirit_radio_get_agcholdtime_us(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_agcholdtime
*
* Description:
* Sets the AGC hold time.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* time - AGC hold time to write in the HOLD_TIME field of AGCCTRL_0
* register. This value must be in the range [0:63].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_agcholdtime(FAR struct spirit_library_s *spirit,
uint8_t time);
/******************************************************************************
* Name: spirit_radio_get_agcholdtime
*
* Description:
* Returns the AGC hold time.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* AGC hold time read from the HOLD_TIME field of AGCCTRL_0 register. This
* value will be in the range [0:63].
*
******************************************************************************/
uint8_t spirit_radio_get_agcholdtime(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_agchighthres
*
* Description:
* Sets the AGC high threshold.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* highthres - AGC high threshold to write in the THRESHOLD_HIGH field of
* AGCCTRL_1 register. This value must be in the range
* [0:15].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_agchighthres(FAR struct spirit_library_s *spirit,
uint8_t highthres);
/******************************************************************************
* Name: spirit_radio_get_agchighthres
*
* Description:
* Returns the AGC high threshold.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* AGC high threshold read from the THRESHOLD_HIGH field of AGCCTRL_1
* register. This value will be in the range [0:15].
*
******************************************************************************/
uint8_t spirit_radio_get_agchighthres(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_agclowthres
*
* Description:
* Sets the AGC low threshold.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* lowthres - AGC low threshold to write in the THRESHOLD_LOW field of
* AGCCTRL_1 register. This value must be in the range
* 0:15].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_agclowthres(FAR struct spirit_library_s *spirit,
uint8_t lowthres);
/******************************************************************************
* Name: spirit_radio_get_agclowthres
*
* Description:
* Returns the AGC low threshold.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* AGC low threshold read from the THRESHOLD_LOW field of AGCCTRL_1 register.
* This value will be in the range [0:15].
*
******************************************************************************/
uint8_t spirit_radio_get_agclowthres(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_clkrecmode
*
* Description:
* Sets the clock recovery algorithm.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* mode - The Clock Recovery mode. This value can be one of the values
* defined in enum spirit_clkrecmode_e :
*
* CLK_REC_PLL PLL algorithm for clock recovery
* CLK_REC_DLL DLL algorithm for clock recovery
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_clkrecmode(FAR struct spirit_library_s *spirit,
enum spirit_clkrecmode_e mode);
/******************************************************************************
* Name: spirit_radio_get_clkrecmode
*
* Description:
* Returns the Clock Recovery working mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Clock Recovery mode. This value can be one of the values defined in
* enum spirit_clkrecmode_e:
*
* CLK_REC_PLL PLL algorithm for clock recovery
* CLK_REC_DLL DLL algorithm for clock recovery
*
******************************************************************************/
enum spirit_clkrecmode_e
spirit_radio_get_clkrecmode(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_clkrecgain
*
* Description:
* Sets the clock recovery proportional gain.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* pgain - The Clock Recovery proportional gain to write in the
* CLK_REC_P_GAIN field of CLOCKREC register. This is the log2
* value of the clock recovery proportional gain. This value
* must be in the range [0:7].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_clkrecgain(FAR struct spirit_library_s *spirit,
uint8_t pgain);
/******************************************************************************
* Name: spirit_radio_get_clkrecgain
*
* Description:
* Returns the log2 of the clock recovery proportional gain.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Clock Recovery proportional gain read from the CLK_REC_P_GAIN field of
* CLOCKREC register. This value will be in the range [0:7].
*
******************************************************************************/
uint8_t spirit_radio_get_clkrecgain(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_clkrecigain
*
* Description:
* Sets the clock recovery integral gain.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* igain - The Clock Recovery integral gain to write in the CLK_REC_I_GAIN
* field of CLOCKREC register. This value must be in the range
* [0:15].
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_clkrecigain(FAR struct spirit_library_s *spirit,
uint8_t igain);
/******************************************************************************
* Name: spirit_radio_get_clkrecigain
*
* Description:
* Returns the clock recovery integral gain.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Clock Recovery integral gain read from the CLK_REC_I_GAIN field of
* CLOCKREC register. This value will be in the range [0:15].
*
******************************************************************************/
uint8_t spirit_radio_get_clkrecigain(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_set_clkrecpstfltlen
*
* Description:
* Sets the postfilter length for clock recovery algorithm.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* length - The postfilter length in symbols. This value can be one of
* the values defined in enum spirit_pstfltlen_e :
*
* PSTFLT_LENGTH_8 Postfilter length is 8 symbols
* PSTFLT_LENGTH_16 Postfilter length is 16 symbols
*
* Returned Value:
* Zero (OK) on success. A negated errno value is returned on any failure.
*
******************************************************************************/
int spirit_radio_set_clkrecpstfltlen(FAR struct spirit_library_s *spirit,
enum spirit_pstfltlen_e length);
/******************************************************************************
* Name: spirit_radio_get_clkrecpstfltlen
*
* Description:
* Returns the postfilter length for clock recovery algorithm.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* Postfilter length in symbols. This value can be one of the values
* defined in enum spirit_pstfltlen_e:
*
* PSTFLT_LENGTH_8 Postfilter length is 8 symbols
* PSTFLT_LENGTH_16 Postfilter length is 16 symbols
*
******************************************************************************/
enum spirit_pstfltlen_e
spirit_radio_get_clkrecpstfltlen(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_enable_csblanking
*
* Description:
* Enables or Disables the received data blanking when the CS is under the
* threshold.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state of this mode.
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
******************************************************************************/
int spirit_radio_enable_csblanking(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_persistentrx
*
* Description:
* Enables or Disables the persistent RX mode.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state of this mode.
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
******************************************************************************/
int spirit_radio_persistentrx(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_set_refdiv
*
* Description:
* Enables or Disables the synthesizer reference divider.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate new state for synthesizer reference divider.
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
******************************************************************************/
int spirit_radio_set_refdiv(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_get_refdiv
*
* Description:
* Get the the synthesizer reference divider state.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* S_ENABLE or S_DISABLE. Errors are not reported.
*
******************************************************************************/
enum spirit_functional_state_e
spirit_radio_get_refdiv(FAR struct spirit_library_s *spirit);
/******************************************************************************
* Name: spirit_radio_enable_digdivider
*
* Description:
* Enables or Disables the synthesizer reference divider.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
* newstate - New state for synthesizer reference divider.
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
******************************************************************************/
int spirit_radio_enable_digdivider(FAR struct spirit_library_s *spirit,
enum spirit_functional_state_e newstate);
/******************************************************************************
* Name: spirit_radio_isenabled_digdivider
*
* Description:
* Get the the synthesizer reference divider state.
*
* Input Parameters:
* spirit - Reference to a Spirit library state structure instance
*
* Returned Value:
* S_ENABLE or S_DISABLE. Error conditions are not detected.
*
******************************************************************************/
enum spirit_functional_state_e
spirit_radio_isenabled_digdivider(FAR struct spirit_library_s *spirit);
#endif /* __DRIVERS_WIRELESS_SPIRIT_INCLUDE_SPIRIT_RADIO_H*/
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