max1227 wip
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0430579795
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f0075f7789
@ -33,7 +33,9 @@ ReturnValue_t IMTQHandler::buildNormalDeviceCommand(
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DeviceCommandId_t * id) {
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switch (communicationStep) {
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case CommunicationStep::SELF_TEST:
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*id = IMTQ::SELF_TEST;
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// *id = IMTQ::SELF_TEST;
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//TODO: Implementing self test command. On-hold because of issue with humidity in clean
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// room
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communicationStep = CommunicationStep::GET_ENG_HK_DATA;
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break;
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case CommunicationStep::GET_ENG_HK_DATA:
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145
mission/devices/Max1227Handler.cpp
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145
mission/devices/Max1227Handler.cpp
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@ -0,0 +1,145 @@
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#include <mission/devices/Max1227Handler.h>
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#include <mission/devices/devicedefinitions/Tmp1075Definitions.h>
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#include <OBSWConfig.h>
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Max1227Handler::Max1227Handler(object_id_t objectId, object_id_t comIF,
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CookieIF * comCookie) :
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DeviceHandlerBase(objectId, comIF, comCookie), dataset(
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this) {
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if (comCookie == NULL) {
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sif::error << "Max1227Handler: Invalid com cookie" << std::endl;
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}
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}
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Max1227Handler::~Max1227Handler() {
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}
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void Max1227Handler::doStartUp(){
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if(mode == _MODE_START_UP){
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setMode(MODE_ON);
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}
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}
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void Max1227Handler::doShutDown(){
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}
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ReturnValue_t Max1227Handler::buildNormalDeviceCommand(
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DeviceCommandId_t * id) {
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if(communicationStep == CommunicationStep::START_ADC_CONVERSION) {
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*id = TMP1075::START_ADC_CONVERSION;
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communicationStep = CommunicationStep::GET_TEMPERATURE;
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return buildCommandFromCommand(*id, NULL, 0);
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}
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else {
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*id = TMP1075::GET_TEMP;
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communicationStep = CommunicationStep::START_ADC_CONVERSION;
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return buildCommandFromCommand(*id, NULL, 0);
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}
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return HasReturnvaluesIF::RETURN_OK;
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}
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ReturnValue_t Max1227Handler::buildTransitionDeviceCommand(
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DeviceCommandId_t * id){
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return HasReturnvaluesIF::RETURN_OK;
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}
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ReturnValue_t Max1227Handler::buildCommandFromCommand(
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DeviceCommandId_t deviceCommand, const uint8_t * commandData,
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size_t commandDataLen) {
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switch(deviceCommand) {
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case(TMP1075::START_ADC_CONVERSION): {
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std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
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prepareAdcConversionCommand();
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rawPacket = cmdBuffer;
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rawPacketLen = TMP1075::CFGR_CMD_SIZE;
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return RETURN_OK;
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}
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case(TMP1075::GET_TEMP): {
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std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
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prepareGetTempCommand();
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rawPacket = cmdBuffer;
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rawPacketLen = TMP1075::POINTER_REG_SIZE;
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rememberCommandId = TMP1075::GET_TEMP;
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return RETURN_OK;
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}
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default:
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return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
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}
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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void Max1227Handler::fillCommandAndReplyMap(){
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this->insertInCommandMap(TMP1075::START_ADC_CONVERSION);
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this->insertInCommandAndReplyMap(TMP1075::GET_TEMP, 1, &dataset,
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TMP1075::GET_TEMP_REPLY_SIZE);
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}
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ReturnValue_t Max1227Handler::scanForReply(const uint8_t *start,
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size_t remainingSize, DeviceCommandId_t *foundId, size_t *foundLen) {
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switch(rememberCommandId) {
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case(TMP1075::GET_TEMP):
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*foundId = TMP1075::GET_TEMP;
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*foundLen = TMP1075::GET_TEMP_REPLY_SIZE;
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rememberCommandId = TMP1075::NONE;
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break;
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default:
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return IGNORE_REPLY_DATA;
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}
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return HasReturnvaluesIF::RETURN_OK;
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}
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ReturnValue_t Max1227Handler::interpretDeviceReply(DeviceCommandId_t id,
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const uint8_t *packet) {
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switch (id) {
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case TMP1075::GET_TEMP: {
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int16_t tempValueRaw = 0;
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tempValueRaw = packet[0] << 4 | packet[1] >> 4;
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float tempValue = ((static_cast<float>(tempValueRaw)) * 0.0625);
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#if OBSW_VERBOSE_LEVEL >= 1
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sif::info << "Tmp1075 with object id: 0x" << std::hex << getObjectId()
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<< ": Temperature: " << tempValue<< " °C"
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<< std::endl;
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#endif
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ReturnValue_t result = dataset.read();
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if(result == HasReturnvaluesIF::RETURN_OK) {
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dataset.temperatureCelcius = tempValue;
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dataset.commit();
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}
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break;
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}
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default: {
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return DeviceHandlerIF::UNKNOWN_DEVICE_REPLY;
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}
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}
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return HasReturnvaluesIF::RETURN_OK;
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}
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void Max1227Handler::setNormalDatapoolEntriesInvalid(){
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}
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void Max1227Handler::prepareAdcConversionCommand(){
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cmdBuffer[0] = TMP1075::CFGR_ADDR;
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cmdBuffer[1] = TMP1075::ONE_SHOT_MODE >> 8;
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cmdBuffer[2] = TMP1075::ONE_SHOT_MODE & 0xFF;
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}
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void Max1227Handler::prepareGetTempCommand(){
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cmdBuffer[0] = TMP1075::TEMP_REG_ADDR;
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}
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uint32_t Max1227Handler::getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo){
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return 500;
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}
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ReturnValue_t Max1227Handler::initializeLocalDataPool(localpool::DataPool& localDataPoolMap,
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LocalDataPoolManager& poolManager) {
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localDataPoolMap.emplace(TMP1075::TEMPERATURE_C_TMP1075_1, new PoolEntry<float>( { 0.0 }));
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return HasReturnvaluesIF::RETURN_OK;
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}
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64
mission/devices/Max1227Handler.h
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64
mission/devices/Max1227Handler.h
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@ -0,0 +1,64 @@
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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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47
mission/devices/devicedefinitions/Max1227Definitions.h
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47
mission/devices/devicedefinitions/Max1227Definitions.h
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@ -0,0 +1,47 @@
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#ifndef MISSION_DEVICES_DEVICEDEFINITIONS_MAX1227_H_
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#define MISSION_DEVICES_DEVICEDEFINITIONS_MAX1227_H_
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namespace MAX1227 {
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static const uint8_t TEMP_REG_ADDR = 0x0;
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static const uint8_t CFGR_ADDR = 0x1;
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/* Writing this information to the configuration register sets the tmp1075
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* to shutdown mode and starts a single temperature conversion */
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static const uint16_t ONE_SHOT_MODE = 0x8100;
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static const DeviceCommandId_t NONE = 0x0; // Set when no command is pending
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static const DeviceCommandId_t GET_TEMP = 0x1;
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static const DeviceCommandId_t START_ADC_CONVERSION = 0x2;
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static const uint8_t GET_TEMP_REPLY_SIZE = 2;
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static const uint8_t CFGR_CMD_SIZE = 3;
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static const uint8_t POINTER_REG_SIZE = 1;
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static const uint32_t TMP1075_DATA_SET_ID = GET_TEMP;
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static const uint8_t MAX_REPLY_LENGTH = GET_TEMP_REPLY_SIZE;
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enum Tmp1075PoolIds: lp_id_t {
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TEMPERATURE_C_TMP1075_1,
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TEMPERATURE_C_TMP1075_2
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};
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class Tmp1075Dataset:
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public StaticLocalDataSet<sizeof(float)> {
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public:
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Tmp1075Dataset(HasLocalDataPoolIF* owner):
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StaticLocalDataSet(owner, TMP1075_DATA_SET_ID) {
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}
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Tmp1075Dataset(object_id_t objectId):
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StaticLocalDataSet(sid_t(objectId, TMP1075_DATA_SET_ID)) {
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}
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lp_var_t<float> temperatureCelcius = lp_var_t<float>(sid.objectId,
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TEMPERATURE_C_TMP1075_1, this);
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};
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}
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#endif /* MISSION_DEVICES_DEVICEDEFINITIONS_MAX1227_H_ */
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2
tmtc
2
tmtc
@ -1 +1 @@
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Subproject commit e23bc116088fc673aaec45768c7a07c20d75a2f6
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Subproject commit 06750809cb52044392e0683896538a652f11a512
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