65 lines
2.0 KiB
C
65 lines
2.0 KiB
C
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#ifndef MISSION_DEVICES_MAX1227HANDLER_H_
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#define MISSION_DEVICES_MAX1227HANDLER_H_
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#include <fsfw/devicehandlers/DeviceHandlerBase.h>
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#include <mission/devices/devicedefinitions/Tmp1075Definitions.h>
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/**
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* @brief This is the device handler class for the MAX1227 ADC converter.
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*
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* @details Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX1227-MAX1231.pdf
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*
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* @author J. Meier
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*/
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class Max1227Handler: public DeviceHandlerBase {
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public:
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Max1227Handler(object_id_t objectId, object_id_t comIF,
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CookieIF * comCookie);
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virtual ~Max1227Handler();
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protected:
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void doStartUp() override;
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void doShutDown() override;
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ReturnValue_t buildNormalDeviceCommand(DeviceCommandId_t * id) override;
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ReturnValue_t buildTransitionDeviceCommand(DeviceCommandId_t * id) override;
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void fillCommandAndReplyMap() override;
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ReturnValue_t buildCommandFromCommand(DeviceCommandId_t deviceCommand,
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const uint8_t * commandData,size_t commandDataLen) override;
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ReturnValue_t scanForReply(const uint8_t *start, size_t remainingSize,
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DeviceCommandId_t *foundId, size_t *foundLen) override;
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ReturnValue_t interpretDeviceReply(DeviceCommandId_t id,
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const uint8_t *packet) override;
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void setNormalDatapoolEntriesInvalid() override;
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uint32_t getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) override;
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ReturnValue_t initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
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LocalDataPoolManager& poolManager) override;
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private:
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/**
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* @brief Function fills cmdBuffer with command to start the adc
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* conversion for a new temperature value.
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*/
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void prepareAdcConversionCommand();
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void prepareGetTempCommand();
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enum class CommunicationStep {
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START_ADC_CONVERSION,
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GET_TEMPERATURE
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};
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TMP1075::Tmp1075Dataset dataset;
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static const uint8_t MAX_CMD_LEN = 3;
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uint8_t rememberRequestedSize = 0;
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uint8_t rememberCommandId = TMP1075::NONE;
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uint8_t cmdBuffer[MAX_CMD_LEN];
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CommunicationStep communicationStep =
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CommunicationStep::START_ADC_CONVERSION;
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};
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#endif /* MISSION_DEVICES_MAX1227HANDLER_H_ */
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