max1227 wip

mission/devices/IMTQHandler.cpp

@@ -33,7 +33,9 @@ ReturnValue_t IMTQHandler::buildNormalDeviceCommand(
 		DeviceCommandId_t * id) {
     switch (communicationStep) {
     case CommunicationStep::SELF_TEST:
-        *id = IMTQ::SELF_TEST;
+//        *id = IMTQ::SELF_TEST;
+//TODO: Implementing self test command. On-hold because of issue with humidity in clean
+//      room
         communicationStep = CommunicationStep::GET_ENG_HK_DATA;
         break;
     case CommunicationStep::GET_ENG_HK_DATA:

mission/devices/Max1227Handler.cpp

@@ -0,0 +1,145 @@
+#include <mission/devices/Max1227Handler.h>
+#include <mission/devices/devicedefinitions/Tmp1075Definitions.h>
+#include <OBSWConfig.h>
+
+Max1227Handler::Max1227Handler(object_id_t objectId, object_id_t comIF,
+		CookieIF * comCookie) :
+		DeviceHandlerBase(objectId, comIF, comCookie), dataset(
+				this) {
+	if (comCookie == NULL) {
+		sif::error << "Max1227Handler: Invalid com cookie" << std::endl;
+	}
+}
+
+Max1227Handler::~Max1227Handler() {
+}
+
+
+void Max1227Handler::doStartUp(){
+	if(mode == _MODE_START_UP){
+		setMode(MODE_ON);
+	}
+}
+
+void Max1227Handler::doShutDown(){
+
+}
+
+ReturnValue_t Max1227Handler::buildNormalDeviceCommand(
+		DeviceCommandId_t * id) {
+
+	if(communicationStep == CommunicationStep::START_ADC_CONVERSION) {
+		*id = TMP1075::START_ADC_CONVERSION;
+		communicationStep = CommunicationStep::GET_TEMPERATURE;
+		return buildCommandFromCommand(*id, NULL, 0);
+	}
+	else {
+		*id = TMP1075::GET_TEMP;
+		communicationStep = CommunicationStep::START_ADC_CONVERSION;
+		return buildCommandFromCommand(*id, NULL, 0);
+	}
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t Max1227Handler::buildTransitionDeviceCommand(
+		DeviceCommandId_t * id){
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t Max1227Handler::buildCommandFromCommand(
+		DeviceCommandId_t deviceCommand, const uint8_t * commandData,
+		size_t commandDataLen) {
+	switch(deviceCommand) {
+	case(TMP1075::START_ADC_CONVERSION): {
+		std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
+		prepareAdcConversionCommand();
+		rawPacket = cmdBuffer;
+		rawPacketLen = TMP1075::CFGR_CMD_SIZE;
+		return RETURN_OK;
+	}
+	case(TMP1075::GET_TEMP): {
+		std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
+		prepareGetTempCommand();
+		rawPacket = cmdBuffer;
+		rawPacketLen = TMP1075::POINTER_REG_SIZE;
+		rememberCommandId = TMP1075::GET_TEMP;
+		return RETURN_OK;
+	}
+	default:
+		return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
+	}
+	return HasReturnvaluesIF::RETURN_FAILED;
+}
+
+void Max1227Handler::fillCommandAndReplyMap(){
+	this->insertInCommandMap(TMP1075::START_ADC_CONVERSION);
+	this->insertInCommandAndReplyMap(TMP1075::GET_TEMP, 1, &dataset,
+			TMP1075::GET_TEMP_REPLY_SIZE);
+}
+
+ReturnValue_t Max1227Handler::scanForReply(const uint8_t *start,
+        size_t remainingSize, DeviceCommandId_t *foundId, size_t *foundLen) {
+	switch(rememberCommandId) {
+	case(TMP1075::GET_TEMP):
+			*foundId = TMP1075::GET_TEMP;
+			*foundLen = TMP1075::GET_TEMP_REPLY_SIZE;
+			rememberCommandId = TMP1075::NONE;
+		break;
+	default:
+		return IGNORE_REPLY_DATA;
+	}
+    return HasReturnvaluesIF::RETURN_OK;
+}
+
+ReturnValue_t Max1227Handler::interpretDeviceReply(DeviceCommandId_t id,
+        const uint8_t *packet) {
+	switch (id) {
+	case TMP1075::GET_TEMP: {
+		int16_t tempValueRaw = 0;
+		tempValueRaw = packet[0] << 4 | packet[1] >> 4;
+		float tempValue = ((static_cast<float>(tempValueRaw)) * 0.0625);
+#if OBSW_VERBOSE_LEVEL >= 1
+		sif::info << "Tmp1075 with object id: 0x" << std::hex << getObjectId()
+				<< ": Temperature: " << tempValue<< " °C"
+				<< std::endl;
+#endif
+        ReturnValue_t result = dataset.read();
+        if(result == HasReturnvaluesIF::RETURN_OK) {
+            dataset.temperatureCelcius = tempValue;
+            dataset.commit();
+        }
+		break;
+	}
+
+	default: {
+		return DeviceHandlerIF::UNKNOWN_DEVICE_REPLY;
+	}
+
+	}
+	return HasReturnvaluesIF::RETURN_OK;
+}
+
+void Max1227Handler::setNormalDatapoolEntriesInvalid(){
+
+}
+
+void Max1227Handler::prepareAdcConversionCommand(){
+	cmdBuffer[0] = TMP1075::CFGR_ADDR;
+	cmdBuffer[1] = TMP1075::ONE_SHOT_MODE >> 8;
+	cmdBuffer[2] = TMP1075::ONE_SHOT_MODE & 0xFF;
+}
+
+void Max1227Handler::prepareGetTempCommand(){
+	cmdBuffer[0] = TMP1075::TEMP_REG_ADDR;
+}
+
+uint32_t Max1227Handler::getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo){
+	return 500;
+}
+
+ReturnValue_t Max1227Handler::initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
+        LocalDataPoolManager& poolManager) {
+    localDataPoolMap.emplace(TMP1075::TEMPERATURE_C_TMP1075_1, new PoolEntry<float>( { 0.0 }));
+    return HasReturnvaluesIF::RETURN_OK;
+}
+

mission/devices/Max1227Handler.h

@@ -0,0 +1,64 @@
+#ifndef MISSION_DEVICES_MAX1227HANDLER_H_
+#define MISSION_DEVICES_MAX1227HANDLER_H_
+
+#include <fsfw/devicehandlers/DeviceHandlerBase.h>
+#include <mission/devices/devicedefinitions/Tmp1075Definitions.h>
+
+/**
+ * @brief	This is the device handler class for the MAX1227 ADC converter.
+ *
+ * @details Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX1227-MAX1231.pdf
+ *
+ * @author	J. Meier
+ */
+class Max1227Handler: public DeviceHandlerBase {
+public:
+
+	Max1227Handler(object_id_t objectId, object_id_t comIF,
+			CookieIF * comCookie);
+	virtual ~Max1227Handler();
+
+protected:
+	void doStartUp() override;
+	void doShutDown() override;
+	ReturnValue_t buildNormalDeviceCommand(DeviceCommandId_t * id) override;
+	ReturnValue_t buildTransitionDeviceCommand(DeviceCommandId_t * id) override;
+	void fillCommandAndReplyMap() override;
+	ReturnValue_t buildCommandFromCommand(DeviceCommandId_t deviceCommand,
+				const uint8_t * commandData,size_t commandDataLen) override;
+	ReturnValue_t scanForReply(const uint8_t *start, size_t remainingSize,
+			DeviceCommandId_t *foundId, size_t *foundLen) override;
+	ReturnValue_t interpretDeviceReply(DeviceCommandId_t id,
+			const uint8_t *packet) override;
+	void setNormalDatapoolEntriesInvalid() override;
+	uint32_t getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) override;
+	ReturnValue_t initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
+            LocalDataPoolManager& poolManager) override;
+
+private:
+
+	/**
+	 * @brief	Function fills cmdBuffer with command to start the adc
+	 * 			conversion for a new temperature value.
+	 */
+	void prepareAdcConversionCommand();
+
+	void prepareGetTempCommand();
+
+	enum class CommunicationStep {
+		START_ADC_CONVERSION,
+		GET_TEMPERATURE
+	};
+
+	TMP1075::Tmp1075Dataset dataset;
+
+	static const uint8_t MAX_CMD_LEN = 3;
+
+	uint8_t rememberRequestedSize = 0;
+	uint8_t rememberCommandId = TMP1075::NONE;
+	uint8_t cmdBuffer[MAX_CMD_LEN];
+	CommunicationStep communicationStep =
+			CommunicationStep::START_ADC_CONVERSION;
+};
+
+#endif /* MISSION_DEVICES_MAX1227HANDLER_H_ */

mission/devices/devicedefinitions/Max1227Definitions.h

@@ -0,0 +1,47 @@
+#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_MAX1227_H_
+#define MISSION_DEVICES_DEVICEDEFINITIONS_MAX1227_H_
+
+namespace MAX1227 {
+	static const uint8_t TEMP_REG_ADDR = 0x0;
+	static const uint8_t CFGR_ADDR = 0x1;
+
+	/* Writing this information to the configuration register sets the tmp1075
+	 * to shutdown mode and starts a single temperature conversion */
+	static const uint16_t ONE_SHOT_MODE = 0x8100;
+
+	static const DeviceCommandId_t NONE = 0x0; // Set when no command is pending
+	static const DeviceCommandId_t GET_TEMP = 0x1;
+	static const DeviceCommandId_t START_ADC_CONVERSION = 0x2;
+
+	static const uint8_t GET_TEMP_REPLY_SIZE = 2;
+	static const uint8_t CFGR_CMD_SIZE = 3;
+	static const uint8_t POINTER_REG_SIZE = 1;
+
+	static const uint32_t TMP1075_DATA_SET_ID = GET_TEMP;
+
+	static const uint8_t MAX_REPLY_LENGTH = GET_TEMP_REPLY_SIZE;
+
+	enum Tmp1075PoolIds: lp_id_t {
+		TEMPERATURE_C_TMP1075_1,
+		TEMPERATURE_C_TMP1075_2
+	};
+
+class Tmp1075Dataset:
+		public StaticLocalDataSet<sizeof(float)> {
+public:
+
+	Tmp1075Dataset(HasLocalDataPoolIF* owner):
+		StaticLocalDataSet(owner, TMP1075_DATA_SET_ID) {
+	}
+
+	Tmp1075Dataset(object_id_t objectId):
+		StaticLocalDataSet(sid_t(objectId, TMP1075_DATA_SET_ID)) {
+	}
+
+	lp_var_t<float> temperatureCelcius = lp_var_t<float>(sid.objectId,
+			TEMPERATURE_C_TMP1075_1, this);
+};
+}
+
+
+#endif /* MISSION_DEVICES_DEVICEDEFINITIONS_MAX1227_H_ */

tmtc

@@ -1 +1 @@
-Subproject commit e23bc116088fc673aaec45768c7a07c20d75a2f6
+Subproject commit 06750809cb52044392e0683896538a652f11a512