146 lines
5.0 KiB
C++
146 lines
5.0 KiB
C++
#include <OBSWConfig.h>
|
|
#include <mission/tcs/Tmp1075Definitions.h>
|
|
#include <mission/tcs/Tmp1075Handler.h>
|
|
|
|
Tmp1075Handler::Tmp1075Handler(object_id_t objectId, object_id_t comIF, CookieIF *comCookie)
|
|
: DeviceHandlerBase(objectId, comIF, comCookie), dataset(this) {
|
|
if (comCookie == NULL) {
|
|
sif::error << "Tmp1075Handler: Invalid com cookie" << std::endl;
|
|
}
|
|
}
|
|
|
|
Tmp1075Handler::~Tmp1075Handler() {}
|
|
|
|
void Tmp1075Handler::doStartUp() {
|
|
if (getMode() == _MODE_START_UP) {
|
|
setMode(MODE_ON);
|
|
}
|
|
}
|
|
|
|
void Tmp1075Handler::doShutDown() {
|
|
communicationStep = CommunicationStep::START_ADC_CONVERSION;
|
|
setMode(_MODE_POWER_DOWN);
|
|
}
|
|
|
|
ReturnValue_t Tmp1075Handler::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 returnvalue::OK;
|
|
}
|
|
|
|
ReturnValue_t Tmp1075Handler::buildTransitionDeviceCommand(DeviceCommandId_t *id) {
|
|
return NOTHING_TO_SEND;
|
|
}
|
|
|
|
ReturnValue_t Tmp1075Handler::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 returnvalue::OK;
|
|
}
|
|
case (TMP1075::GET_TEMP): {
|
|
std::memset(cmdBuffer, 0, sizeof(cmdBuffer));
|
|
prepareGetTempCommand();
|
|
rawPacket = cmdBuffer;
|
|
rawPacketLen = TMP1075::POINTER_REG_SIZE;
|
|
rememberCommandId = TMP1075::GET_TEMP;
|
|
return returnvalue::OK;
|
|
}
|
|
default:
|
|
return DeviceHandlerIF::COMMAND_NOT_IMPLEMENTED;
|
|
}
|
|
return returnvalue::FAILED;
|
|
}
|
|
|
|
void Tmp1075Handler::fillCommandAndReplyMap() {
|
|
this->insertInCommandMap(TMP1075::START_ADC_CONVERSION);
|
|
this->insertInCommandAndReplyMap(TMP1075::GET_TEMP, 1, &dataset, TMP1075::GET_TEMP_REPLY_SIZE);
|
|
}
|
|
|
|
ReturnValue_t Tmp1075Handler::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 returnvalue::OK;
|
|
}
|
|
|
|
ReturnValue_t Tmp1075Handler::interpretDeviceReply(DeviceCommandId_t id, const uint8_t *packet) {
|
|
switch (id) {
|
|
case TMP1075::GET_TEMP: {
|
|
// Convert 12 bit MSB first raw temperature to 16 bit first.
|
|
int16_t tempValueRaw = static_cast<uint16_t>((packet[0] << 8) | packet[1]) >> 4;
|
|
// Sign extension to 16 bits: If the sign bit is set, fill up with ones on the left.
|
|
tempValueRaw = (packet[0] & 0x80) ? (tempValueRaw | 0xF000) : tempValueRaw;
|
|
// 0.0625 is the sensor sensitivity.
|
|
float tempValue = ((static_cast<float>(tempValueRaw)) * 0.0625);
|
|
#if OBSW_DEBUG_TMP1075 == 1
|
|
sif::info << "Tmp1075 with object id: 0x" << std::hex << getObjectId()
|
|
<< ": Temperature: " << tempValue << " °C" << std::endl;
|
|
#endif
|
|
ReturnValue_t result = dataset.read();
|
|
if (result == returnvalue::OK) {
|
|
dataset.temperatureCelcius = tempValue;
|
|
dataset.setValidity(true, true);
|
|
dataset.commit();
|
|
} else {
|
|
dataset.setValidity(false, true);
|
|
}
|
|
break;
|
|
}
|
|
|
|
default: {
|
|
return DeviceHandlerIF::UNKNOWN_DEVICE_REPLY;
|
|
}
|
|
}
|
|
return returnvalue::OK;
|
|
}
|
|
|
|
void Tmp1075Handler::setNormalDatapoolEntriesInvalid() {}
|
|
|
|
void Tmp1075Handler::prepareAdcConversionCommand() {
|
|
cmdBuffer[0] = TMP1075::CFGR_ADDR;
|
|
cmdBuffer[1] = TMP1075::ONE_SHOT_MODE >> 8;
|
|
cmdBuffer[2] = TMP1075::ONE_SHOT_MODE & 0xFF;
|
|
}
|
|
|
|
void Tmp1075Handler::prepareGetTempCommand() { cmdBuffer[0] = TMP1075::TEMP_REG_ADDR; }
|
|
|
|
uint32_t Tmp1075Handler::getTransitionDelayMs(Mode_t modeFrom, Mode_t modeTo) { return 500; }
|
|
|
|
ReturnValue_t Tmp1075Handler::initializeLocalDataPool(localpool::DataPool &localDataPoolMap,
|
|
LocalDataPoolManager &poolManager) {
|
|
localDataPoolMap.emplace(TMP1075::TEMPERATURE_C_TMP1075, new PoolEntry<float>({0.0}));
|
|
poolManager.subscribeForRegularPeriodicPacket(
|
|
subdp::RegularHkPeriodicParams(dataset.getSid(), false, 30.0));
|
|
return returnvalue::OK;
|
|
}
|
|
|
|
void Tmp1075Handler::setModeNormal() { setMode(_MODE_TO_NORMAL); }
|
|
|
|
ReturnValue_t Tmp1075Handler::setHealth(HealthState health) {
|
|
if (health != FAULTY and health != PERMANENT_FAULTY and health != HEALTHY and
|
|
health != EXTERNAL_CONTROL) {
|
|
return returnvalue::FAILED;
|
|
}
|
|
return returnvalue::OK;
|
|
}
|