fsfw/src/fsfw_hal/devicehandlers/GyroL3GD20Handler.h

89 lines
3.2 KiB
C++

#ifndef MISSION_DEVICES_GYROL3GD20HANDLER_H_
#define MISSION_DEVICES_GYROL3GD20HANDLER_H_
#include <fsfw/devicehandlers/DeviceHandlerBase.h>
#include <fsfw/globalfunctions/PeriodicOperationDivider.h>
#include "devicedefinitions/GyroL3GD20Definitions.h"
/**
* @brief Device Handler for the L3GD20H gyroscope sensor
* (https://www.st.com/en/mems-and-sensors/l3gd20h.html)
* @details
* Advanced documentation:
* https://egit.irs.uni-stuttgart.de/redmine/projects/eive-flight-manual/wiki/L3GD20H_Gyro
*
* Data is read big endian with the smallest possible range of 245 degrees per second.
*/
class GyroHandlerL3GD20H : public DeviceHandlerBase {
public:
GyroHandlerL3GD20H(object_id_t objectId, object_id_t deviceCommunication, CookieIF *comCookie,
uint32_t transitionDelayMs);
virtual ~GyroHandlerL3GD20H();
void enablePeriodicPrintouts(bool enable, uint8_t divider);
/**
* Set the absolute limit for the values on the axis in degrees per second.
* The dataset values will be marked as invalid if that limit is exceeded
* @param xLimit
* @param yLimit
* @param zLimit
*/
void setAbsoluteLimits(float limitX, float limitY, float limitZ);
/**
* @brief Configure device handler to go to normal mode immediately
*/
void setToGoToNormalMode(bool enable);
protected:
/* DeviceHandlerBase overrides */
ReturnValue_t buildTransitionDeviceCommand(DeviceCommandId_t *id) override;
void doStartUp() override;
void doShutDown() override;
ReturnValue_t buildNormalDeviceCommand(DeviceCommandId_t *id) override;
ReturnValue_t buildCommandFromCommand(DeviceCommandId_t deviceCommand, const uint8_t *commandData,
size_t commandDataLen) override;
ReturnValue_t scanForReply(const uint8_t *start, size_t len, DeviceCommandId_t *foundId,
size_t *foundLen) override;
virtual ReturnValue_t interpretDeviceReply(DeviceCommandId_t id, const uint8_t *packet) override;
void fillCommandAndReplyMap() override;
void modeChanged() override;
virtual uint32_t getTransitionDelayMs(Mode_t from, Mode_t to) override;
ReturnValue_t initializeLocalDataPool(localpool::DataPool &localDataPoolMap,
LocalDataPoolManager &poolManager) override;
private:
uint32_t transitionDelayMs = 0;
GyroPrimaryDataset dataset;
float absLimitX = L3GD20H::RANGE_DPS_00;
float absLimitY = L3GD20H::RANGE_DPS_00;
float absLimitZ = L3GD20H::RANGE_DPS_00;
enum class InternalState { NONE, CONFIGURE, CHECK_REGS, NORMAL };
InternalState internalState = InternalState::NONE;
bool commandExecuted = false;
uint8_t statusReg = 0;
bool goNormalModeImmediately = false;
uint8_t ctrlReg1Value = L3GD20H::CTRL_REG_1_VAL;
uint8_t ctrlReg2Value = L3GD20H::CTRL_REG_2_VAL;
uint8_t ctrlReg3Value = L3GD20H::CTRL_REG_3_VAL;
uint8_t ctrlReg4Value = L3GD20H::CTRL_REG_4_VAL;
uint8_t ctrlReg5Value = L3GD20H::CTRL_REG_5_VAL;
uint8_t commandBuffer[L3GD20H::READ_LEN + 1];
// Set default value
float sensitivity = L3GD20H::SENSITIVITY_00;
bool periodicPrintout = false;
PeriodicOperationDivider debugDivider = PeriodicOperationDivider(3);
};
#endif /* MISSION_DEVICES_GYROL3GD20HANDLER_H_ */