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Merged in jussi_kivilinna/nuttx/sensirion_drivers (pull request #809)

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Drivers for Sensirion SCD30, SGP30 and SPS30 sensors

* drivers/sensors: add driver for Sensirion SCD30 CO2 sensor

* drivers/sensors: add driver for Sensirion SGP30 gas sensor

* drivers/sensors: add driver for Sensirion SPS30 particulate matter sensor

Approved-by: GregoryN <gnutt@nuttx.org>
This commit is contained in:
Jussi Kivilinna 2019-01-09 13:35:44 +00:00 committed by GregoryN
parent d7f1dc56cf
commit d4a38a8974
9 changed files with 3667 additions and 0 deletions
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84
drivers/sensors/Kconfig
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@ -513,6 +513,59 @@ config LM92_I2C_FREQUENCY
range 1 400000
depends on LM92
config SENSORS_SCD30
bool "Sensirion SCD30 CO2, humidity and temperature sensor"
default n
---help---
Enable driver support for the Sensirion SCD30 CO₂, humidity and
temperature sensor.
if SENSORS_SCD30
config SCD30_I2C
bool "Sensirion SCD30 I2C mode"
default y
select I2C
config SCD30_I2C_FREQUENCY
int "SCD30 I2C frequency"
default 100000
range 1 100000
depends on SCD30_I2C
---help---
I2C frequency for SCD30. Note, maximum supported frequency for
this sensor is 100kHz.
config SCD30_DEBUG
bool "Debug support for the SCD30"
default n
---help---
Enables debug features for the SCD30
endif # SENSORS_SCD30
config SENSORS_SGP30
bool "Sensirion SGP30 Gas Platform sensor"
default n
select I2C
---help---
Enable driver support for the Sensirion SCD30 CO₂ and TVOC gas sensor.
if SENSORS_SGP30
config SGP30_I2C_FREQUENCY
int "SGP30 I2C frequency"
default 400000
range 1 400000
config SGP30_DEBUG
bool "Debug support for the SGP30"
default n
---help---
Enables debug features for the SGP30
endif # SENSORS_SGP30
config SENSORS_SHT21
bool "Sensirion SHT21 temperature and humidity sensor"
default n
@ -537,6 +590,37 @@ config SHT21_DEBUG
endif # SENSORS_SHT21
config SENSORS_SPS30
bool "Sensirion SPS30 particulate matter sensor"
default n
---help---
Enable driver support for the Sensirion SPS30 particulate matter sensor
sensor.
if SENSORS_SPS30
config SPS30_I2C
bool "Sensirion SPS30 I2C mode"
default y
select I2C
config SPS30_I2C_FREQUENCY
int "SPS30 I2C frequency"
default 100000
range 1 100000
depends on SPS30_I2C
---help---
I2C frequency for SPS30. Note, maximum supported frequency for
this sensor is 100kHz.
config SPS30_DEBUG
bool "Debug support for the SPS30"
default n
---help---
Enables debug features for the SPS30
endif # SENSORS_SPS30
config SENSORS_T67XX
bool "Telair T6713 carbon dioxide sensor"
default n

12
drivers/sensors/Make.defs
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@ -157,10 +157,22 @@ ifeq ($(CONFIG_SENSORS_INA3221),y)
CSRCS += ina3221.c
endif
ifeq ($(CONFIG_SENSORS_SCD30),y)
CSRCS += scd30.c
endif
ifeq ($(CONFIG_SENSORS_SGP30),y)
CSRCS += sgp30.c
endif
ifeq ($(CONFIG_SENSORS_SHT21),y)
CSRCS += sht21.c
endif
ifeq ($(CONFIG_SENSORS_SPS30),y)
CSRCS += sps30.c
endif
ifeq ($(CONFIG_SENSORS_T67XX),y)
CSRCS += t67xx.c
endif

1112
drivers/sensors/scd30.c Normal file
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File diff suppressed because it is too large Load Diff

1015
drivers/sensors/sgp30.c Normal file
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File diff suppressed because it is too large Load Diff

1116
drivers/sensors/sps30.c Normal file
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File diff suppressed because it is too large Load Diff

32
include/nuttx/sensors/ioctl.h
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@ -178,4 +178,36 @@
#define SNIOC_CHANGE_SMBUSADDR _SNIOC(0x0053) /* Arg: uint8_t value */
/* IOCTL commands unique to the SCD30 */
/* SNIOC_RESET */ /* Arg: None */
/* SNIOC_START */ /* Arg: None */
/* SNIOC_STOP */ /* Arg: None */
/* SNIOC_READ_CONVERT_DATA */ /* Arg: struct scd30_conv_data_s* */
#define SNIOC_SET_INTERVAL _SNIOC(0x0054) /* Arg: uint16_t value (seconds) */
#define SNIOC_SET_TEMP_OFFSET _SNIOC(0x0055) /* Arg: uint16_t value (0.01 Kelvin) */
#define SNIOC_SET_PRESSURE_COMP _SNIOC(0x0056) /* Arg: uint16_t value (mbar) */
#define SNIOC_SET_ALTITUDE_COMP _SNIOC(0x0057) /* Arg: uint16_t value (meters) */
#define SNIOC_SET_FRC _SNIOC(0x0058) /* Arg: uint16_t value (CO₂ ppm) */
#define SNIOC_ENABLE_ASC _SNIOC(0x0059) /* Arg: bool value */
/* IOCTL commands unique to the SGP30 */
/* SNIOC_RESET */ /* Arg: None */
/* SNIOC_START_SELFTEST */ /* Arg: None */
/* SNIOC_READ_CONVERT_DATA */ /* Arg: struct sgp30_conv_data_s* */
/* SNIOC_READ_RAW_DATA */ /* Arg: struct sgp30_raw_data_s* */
#define SNIOC_GET_BASELINE _SNIOC(0x005a) /* Arg: struct sgp30_baseline_s* */
#define SNIOC_SET_BASELINE _SNIOC(0x005b) /* Arg: const struct sgp30_baseline_s* */
#define SNIOC_SET_HUMIDITY _SNIOC(0x005c) /* Arg: uint32_t value (mg/m³) */
/* IOCTL commands unique to the SPS30 */
/* SNIOC_RESET */ /* Arg: None */
/* SNIOC_START */ /* Arg: None */
/* SNIOC_STOP */ /* Arg: None */
/* SNIOC_READ_CONVERT_DATA */ /* Arg: struct sps30_conv_data_s* */
#define SNIOC_SET_CLEAN_INTERVAL _SNIOC(0x005d) /* Arg: uint32_t value (seconds) */
#define SNIOC_START_FAN_CLEANING _SNIOC(0x005e) /* Arg: None */
#endif /* __INCLUDE_NUTTX_SENSORS_IOCTL_H */

90
include/nuttx/sensors/scd30.h Normal file
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@ -0,0 +1,90 @@
/****************************************************************************
* include/nuttx/sensors/scd30.h
*
* Copyright (C) 2019 Haltian Ltd. All rights reserved.
*
* 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 NuttX 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 OWNER 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 __INCLUDE_NUTT_SENSORS_SCD30_H
#define __INCLUDE_NUTT_SENSORS_SCD30_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/sensors/ioctl.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define CONFIG_SCD30_ADDR 0x61
/****************************************************************************
* Public Types
****************************************************************************/
struct i2c_master_s; /* Forward reference */
struct scd30_conv_data_s
{
float temperature; /* Celcius */
float humidity; /* RH-% */
float co2; /* CO₂ PPM */
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef CONFIG_SCD30_I2C
/****************************************************************************
* Name: scd30_register_i2c
*
* Description:
* Register the SCD30 character device as 'devpath'
*
* Input Parameters:
* devpath - The full path to the driver to register. E.g., "/dev/co2_0"
* i2c - An instance of the I2C interface to use to communicate with
* the SCD30
* addr - The I2C address of the SCD30. The I2C address of SCD30
* is always 0x61.
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int scd30_register_i2c(FAR const char *devpath, FAR struct i2c_master_s *i2c,
uint8_t addr);
#endif
#endif /* __INCLUDE_NUTT_SENSORS_SHT21_H */

99
include/nuttx/sensors/sgp30.h Normal file
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@ -0,0 +1,99 @@
/****************************************************************************
* include/nuttx/sensors/sgp30.h
*
* Copyright (C) 2019 Haltian Ltd. All rights reserved.
*
* 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 NuttX 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 OWNER 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 __INCLUDE_NUTT_SENSORS_SGP30_H
#define __INCLUDE_NUTT_SENSORS_SGP30_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/sensors/ioctl.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define CONFIG_SGP30_ADDR 0x58
/****************************************************************************
* Public Types
****************************************************************************/
struct i2c_master_s; /* Forward reference */
struct sgp30_conv_data_s
{
uint16_t co2eq_ppm;
uint16_t tvoc_ppb;
};
struct sgp30_raw_data_s
{
uint16_t h2_signal;
uint16_t ethanol_signal;
};
struct sgp30_baseline_s
{
uint16_t co2eq_baseline;
uint16_t tvoc_baseline;
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/****************************************************************************
* Name: sgp30_register
*
* Description:
* Register the SGP30 character device as 'devpath'
*
* Input Parameters:
* devpath - The full path to the driver to register. E.g., "/dev/gas0"
* i2c - An instance of the I2C interface to use to communicate with
* the SGP30
* addr - The I2C address of the SGP30. The I2C address of SGP30
* is always 0x58.
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int sgp30_register(FAR const char *devpath, FAR struct i2c_master_s *i2c,
uint8_t addr);
#endif /* __INCLUDE_NUTT_SENSORS_SHT21_H */

107
include/nuttx/sensors/sps30.h Normal file
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@ -0,0 +1,107 @@
/****************************************************************************
* include/nuttx/sensors/sps30.h
*
* Copyright (C) 2019 Haltian Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the followirng 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 NuttX 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 OWNER 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 __INCLUDE_NUTT_SENSORS_SPS30_H
#define __INCLUDE_NUTT_SENSORS_SPS30_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/sensors/ioctl.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
#define CONFIG_SPS30_ADDR 0x69
/****************************************************************************
* Public Types
****************************************************************************/
struct i2c_master_s; /* Forward reference */
struct sps30_conv_data_s
{
/* Mass Concentrations for particle ranges PM1.0, PM2.5, PM4.0, PM10.
* Unit is [µg/m³] (microgram per cubicmeter).
*/
float mass_concenration_pm1_0;
float mass_concenration_pm2_5;
float mass_concenration_pm4_0;
float mass_concenration_pm10;
/* Number Concentrations for particle ranges PM1.0, PM2.5, PM4.0, PM10.
* Unit is [#/cm³] (number per cubic-centimeter).
*/
float number_concenration_pm0_5;
float number_concenration_pm1_0;
float number_concenration_pm2_5;
float number_concenration_pm4_0;
float number_concenration_pm10;
/* Typical particle size. Unit is [µm] (micrometer). */
float typical_particle_size;
};
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
#ifdef CONFIG_SPS30_I2C
/****************************************************************************
* Name: sps30_register_i2c
*
* Description:
* Register the SPS30 character device as 'devpath'
*
* Input Parameters:
* devpath - The full path to the driver to register. E.g., "/dev/particle0"
* i2c - An instance of the I2C interface to use to communicate with
* the SPS30
* addr - The I2C address of the SPS30. The I2C address of SPS30
* is always 0x69.
*
* Returned Value:
* Zero (OK) on success; a negated errno value on failure.
*
****************************************************************************/
int sps30_register_i2c(FAR const char *devpath, FAR struct i2c_master_s *i2c,
uint8_t addr);
#endif
#endif /* __INCLUDE_NUTT_SENSORS_SHT21_H */