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drivers/sensors/adt7320.c: Add support for the ADT7320 temperature sensor.
This commit is contained in:
Augusto Fraga Giachero
committed by
Gregory Nutt
Gregory Nutt
parent
53d5e44d89
commit
d6ad7ebd47
@@ -807,3 +807,10 @@ config XEN1210_REGDEBUG
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config SENSORS_ZEROCROSS
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bool "Zero Cross Sensor"
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default n
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config SENSORS_ADT7320
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bool "Analog Devices ADT7320 Driver"
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default n
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select SPI
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---help---
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Enables support for the ADT7320 Driver
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@@ -248,6 +248,10 @@ ifeq ($(CONFIG_SENSORS_L3GD20),y)
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CSRCS += l3gd20.c
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endif
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ifeq ($(CONFIG_SENSORS_ADT7320),y)
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CSRCS += adt7320.c
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endif
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endif # CONFIG_SPI
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# Quadrature encoder upper half
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@@ -462,3 +462,9 @@ shared worker task that collects the data.
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The cluster driver close() function calls the close functions of the leaf
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drivers.
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ADT7320 (Augusto Fraga Giachero)
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=======
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The ADT7320 is a SPI temperature sensor with a temperature range of
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−40°C to +150°C.
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File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,54 @@
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/****************************************************************************
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* drivers/sensors/adt7320.h
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*
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* Copyright (C) 2019, Augusto Fraga Giachero. All rights reserved.
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* Author: Augusto Fraga Giachero <afg@augustofg.net>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __DRIVERS_SENSORS_ADT7320_H
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#define __DRIVERS_SENSORS_ADT7320_H
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define ADT7320_STAT_REG 0x00
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#define ADT7320_CONF_REG 0x01
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#define ADT7320_TEMP_REG 0x02
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#define ADT7320_ID_REG 0x03
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#define ADT7320_TCRIT_REG 0x04
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#define ADT7320_THYST_REG 0x05
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#define ADT7320_THIGH_REG 0x06
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#define ADT7320_TLOW_REG 0x07
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#define ADT7320_ID 0xc3
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#endif /* __DRIVERS_SENSORS_ADT7320_H */
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@@ -0,0 +1,97 @@
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/****************************************************************************
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* include/nuttx/sensors/adt7320.h
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*
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* Copyright (C) 2019 Augusto Fraga Giachero
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* Author: Augusto Fraga Giachero <afg@augustofg.net>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __INCLUDE_NUTTX_SENSORS_ADT7320_H
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#define __INCLUDE_NUTTX_SENSORS_ADT7320_H
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/****************************************************************************
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* Driver usage notes:
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*
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* This driver supports the Common Sensor Register Interface.
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* See drivers/sensors/README.txt for details.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/irq.h>
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#include <nuttx/config.h>
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#include <nuttx/sensors/ioctl.h>
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#include <nuttx/spi/spi.h>
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#if defined(CONFIG_SPI) && defined(CONFIG_SENSORS_ADT7320)
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Name: adt7320_register
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*
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* Description:
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* Register the ADT7320 character device as 'devpath'
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*
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* Input Parameters:
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* devpath - The full path to the driver to register. E.g., "/dev/temp0"
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* spi - An instance of the SPI interface to use to communicate with
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* spidev - Number of the spi device (used to determine what chip
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* should be selected).
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*
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* Returned Value:
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* Zero (OK) on success; a negated errno value on failure.
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*
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****************************************************************************/
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int adt7320_register(FAR const char *devpath,
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FAR struct spi_dev_s *spi,
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int spidev);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* CONFIG_SPI && CONFIG_SENSORS_ADT7320 && CONFIG_SPI_EXCHANGE */
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#endif /* __INCLUDE_NUTTX_SENSORS_ADT7320_H */
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@@ -1,7 +1,7 @@
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/************************************************************************************
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* include/nuttx/sensors/ioctl.h
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*
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* Copyright (C) 2016-2018 Gregory Nutt. All rights reserved.
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* Copyright (C) 2016-2019 Gregory Nutt. All rights reserved.
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* Author: Alan Carvalho de Assis <acassis@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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@@ -210,6 +210,10 @@
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#define SNIOC_SET_CLEAN_INTERVAL _SNIOC(0x005d) /* Arg: uint32_t value (seconds) */
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#define SNIOC_START_FAN_CLEANING _SNIOC(0x005e) /* Arg: None */
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/* IOCTL commands unique to the ADT7320 */
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#define SNIOC_READSTAT _SNIOC(0x005f) /* Arg: uint8_t* pointer */
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/* IOCTL commands unique to the VL53L1X */
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#define SNIOC_DISTANCESHORT _SNIOC(0x0100) /* Arg: None */
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