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/*
ChibiOS - Copyright (C) 2006..2018 Rocco Marco Guglielmi
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
* @file ex_thermometer.h
* @brief Generic thermometer interface header.
*
* @addtogroup EX_THERMOMETER
* @{
*/
#ifndef EX_THERMOMETER_H
#define EX_THERMOMETER_H
#include "ex_sensors.h"
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/**
* @brief BaseThermometer specific methods.
*/
#define _base_thermometer_methods_alone \
/* Invoke the set bias procedure.*/ \
msg_t (*set_bias)(void *instance, float biases[]); \
/* Remove bias stored data.*/ \
msg_t (*reset_bias)(void *instance); \
/* Invoke the set sensitivity procedure.*/ \
msg_t (*set_sensitivity)(void *instance, float sensitivities[]); \
/* Restore sensitivity stored data to default.*/ \
msg_t (*reset_sensitivity)(void *instance);
/**
* @brief BaseThermometer specific methods with inherited ones.
*/
#define _base_thermometer_methods \
_base_sensor_methods \
_base_thermometer_methods_alone
/**
* @brief @p BaseThermometer virtual methods table.
*/
struct BaseThermometerVMT {
_base_thermometer_methods
};
/**
* @brief @p BaseThermometer specific data.
*/
#define _base_thermometer_data \
_base_sensor_data
/**
* @extends BaseSensor
*
* @brief Base thermometer class.
* @details This class represents a generic thermometer.
*/
typedef struct {
/** @brief Virtual Methods Table.*/
const struct BaseThermometerVMT *vmt;
_base_thermometer_data
} BaseThermometer;
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @name Macro Functions (BaseThermometer)
* @{
*/
/**
* @brief Thermometer get channels number.
*
* @param[in] ip pointer to a @p BaseThermometer class.
* @return The number of channels of the BaseThermometer
*
* @api
*/
#define thermometerGetChannelsNumber(ip) \
(ip)->vmt->get_channels_number(ip)
/**
* @brief Thermometer read raw data.
*
* @param[in] ip pointer to a @p BaseThermometer class.
* @param[in] dp pointer to a data array.
*
* @return The operation status.
* @retval MSG_OK if the function succeeded.
* @retval MSG_RESET if one or more errors occurred.
*
* @api
*/
#define thermometerReadRaw(ip, dp) \
(ip)->vmt->read_raw(ip, dp)
/**
* @brief Thermometer read cooked data.
*
* @param[in] ip pointer to a @p BaseThermometer class.
* @param[in] dp pointer to a data array.
*
* @return The operation status.
* @retval MSG_OK if the function succeeded.
* @retval MSG_RESET if one or more errors occurred.
*
* @api
*/
#define thermometerReadCooked(ip, dp) \
(ip)->vmt->read_cooked(ip, dp)
/**
* @brief Updates thermometer bias data from received buffer.
* @note The bias buffer must have the same length of the
* the thermometer channels number.
*
* @param[in] ip pointer to a @p BaseThermometer class.
* @param[in] bp pointer to a buffer of bias values.
*
* @return The operation status.
* @retval MSG_OK if the function succeeded.
* @retval MSG_RESET if one or more errors occurred.
*
* @api
*/
#define thermometerSetBias(ip, bp) \
(ip)->vmt->set_bias(ip, bp)
/**
* @brief Reset thermometer bias data restoring it to zero.
*
* @param[in] ip pointer to a @p BaseThermometer class.
*
* @return The operation status.
* @retval MSG_OK if the function succeeded.
* @retval MSG_RESET if one or more errors occurred.
*
* @api
*/
#define thermometerResetBias(ip) \
(ip)->vmt->reset_bias(ip)
/**
* @brief Updates thermometer sensitivity data from received buffer.
* @note The sensitivity buffer must have the same length of the
* the thermometer channels number.
*
* @param[in] ip pointer to a @p BaseThermometer class.
* @param[in] sp pointer to a buffer of sensitivity values.
*
* @return The operation status.
* @retval MSG_OK if the function succeeded.
* @retval MSG_RESET if one or more errors occurred.
*
* @api
*/
#define thermometerSetSensitivity(ip, sp) \
(ip)->vmt->set_sensitivity(ip, sp)
/**
* @brief Reset thermometer sensitivity data restoring it to its typical
* value.
*
* @param[in] ip pointer to a @p BaseThermometer class.
*
* @return The operation status.
* @retval MSG_OK if the function succeeded.
* @retval MSG_RESET if one or more errors occurred.
*
* @api
*/
#define thermometerResetSensitivity(ip) \
(ip)->vmt->reset_sensitivity(ip)
/** @} */
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#endif /* EX_THERMOMETER_H */
/** @} */
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