amiro-os / include / amiro / BaseSensor.hpp @ 2af9778e
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#ifndef AMIRO_BASE_SENSOR_H_
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#define AMIRO_BASE_SENSOR_H_
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/* ABOUT THE USED PREPROCESSOR DIRECTIVES IN THIS FILE
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* AMIRO_NCALIBRATION:
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* If defined, the calibration() function will be ignored for compilation.
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* Thus, all inheriting classes must use this directive, too.
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* AMIRO_NSELFTEST:
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* If defined, the selftest() function will be ignored for compilation.
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* Thus, all inheriting classes must use this directive, too.
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*/
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namespace amiro {
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/**
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* This is an interface class, which should be used as a blueprint for all drivers of the AMiRo.
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*/
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template<typename Init_t = void, typename Calib_t = void> |
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class BaseSensor |
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{
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public:
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BaseSensor() {}
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virtual ~BaseSensor() {}
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/**
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* Some error codes that should be returned by the implementations of the virtual functions of this class.
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*/
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enum ErrorCodes {
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SUCCESS = 0x00u, OK = 0x00u, |
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ERROR = 0x80u, FAIL = 0x80u, |
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NOT_IMPLEMENTED = 0xFFu
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}; |
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/**
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* Initializes the hardware (e.g. sets register values).
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* This function is optional.
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*
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* @param[in,out] driver specific initialization data (should be used for arguments and results); optional
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* @return an error code
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*/
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virtual inline msg_t init(Init_t* = NULL) |
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{
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return NOT_IMPLEMENTED;
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} |
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/**
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* Reads the most important values from the hardware and stores them in local buffers.
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*
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* @return an error code
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*/
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virtual msg_t update() = 0; |
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/**
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* If required, wakes the hardware from power saving mode into an active state.
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* (Re)Initializes all local buffers with valid values, thus the update() function should be called.
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*
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* @return an error code
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*/
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virtual msg_t wakeup() = 0; |
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/**
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* Puts the hardware in a power saving mode to reduce energy consumption.
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* This function is optional.
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* @return an error code
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*/
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virtual msg_t hibernate()
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{
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return NOT_IMPLEMENTED;
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} |
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#ifndef AMIRO_NCALIBRATION
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/**
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* Runs a calibration of the hardware.
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* This function is optional.
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*
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* @param[in,out] driver specific calibration data (should be used for arguments and results); optional
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*
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* @return an error code
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*/
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virtual msg_t calibration(Calib_t* = NULL) |
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{
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return NOT_IMPLEMENTED;
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} |
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#else
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static uint8_t calibration(Calib_t* = NULL) |
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{
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return NOT_IMPLEMENTED;
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} |
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#endif
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#ifndef AMIRO_NSELFTEST
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/**
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* Runs a self-test on the hardware and/or communication.
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* This function is optional but highly recommended.
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*
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* @return an error code
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*/
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virtual msg_t selftest()
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{
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return NOT_IMPLEMENTED;
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} |
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#else
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static msg_t selftest()
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{
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return NOT_IMPLEMENTED;
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} |
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#endif
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}; |
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} |
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#endif /* AMIRO_BASE_SENSOR_H_ */ |