eive-obsw/linux/obc/PtmeRateSetter.cpp

#include "PtmeRateSetter.h"

#include "fsfw/serviceinterface/ServiceInterface.h"

PtmeRateSetter::PtmeRateSetter(object_id_t objectId, PtmeAxiConfig* ptmeAxiConfig)
    : SystemObject(objectId), ptmeAxiConfig(ptmeAxiConfig) {}

PtmeRateSetter::~PtmeRateSetter() {}

ReturnValue_t PtmeRateSetter::initialize() {
  if (ptmeAxiConfig == nullptr) {
    sif::warning << "PtmeRateSetter::initialize: Invalid PtmeAxiConfig object" << std::endl;
    return HasReturnvaluesIF::RETURN_FAILED;
  }
  return HasReturnvaluesIF::RETURN_OK;
}

ReturnValue_t PtmeRateSetter::setRate(uint32_t bitRate) {
  if (bitRate == 0) {
    return BAD_BIT_RATE;
  }
  uint32_t rateVal = PtmeConfig::BIT_CLK_FREQ / bitRate - 1;
  if (rateVal > 0xFF) {
    return RATE_NOT_SUPPORTED;
  }
  return ptmeAxiConfig->writeCaduRateReg(static_cast<uint8_t>(rateVal));
}