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amiro-os / components / FileSystemInputOutput / FSIOPowerManagement.cpp @ f3972840

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#include <amiro/FileSystemInputOutput/FSIOPowerManagement.hpp>
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using namespace amiro;
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using namespace amiro::fileSystemIo;
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msg_t
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FSIOPowerManagement::
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getVcnl4020Offset (uint16_t *buffer, uint8_t idx) {
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  msg_t bytesWritten = 0;
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  const uint8_t bufferSize = sizeof(uint16_t);
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  // Check if the vcnl index is in a valid range
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  if (idx >= sizeof(PowerManagement_1_1::vcnl4020offset)) {
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    return WRONG_INDEX;
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  }
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  // Get the data out of the memory
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  switch (this->BSMV) {
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    case 0x01u:
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      // Set the pointer to the address
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      chFileStreamSeek((BaseFileStream*)&at24c01, offsetof(FSIOPowerManagement::PowerManagement_1_1, vcnl4020offset[idx]));
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      if (this->bsmv >= 0x01u) {
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        bytesWritten = chSequentialStreamRead((BaseFileStream*)&at24c01, (uint8_t*) buffer, bufferSize);
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      } else {
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        return NOT_IMPLEMENTED;
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      }
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      break;
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    }
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    if (bytesWritten != bufferSize) {
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      return IO_ERROR;
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    } else {
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      return OK;
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    }
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}
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msg_t
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FSIOPowerManagement::
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setVcnl4020Offset (uint16_t buffer, uint8_t idx) {
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  msg_t bytesWritten = 0;
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  const uint8_t bufferSize = sizeof(uint16_t);
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  // Check if the vcnl index is in a valid range
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  if (idx >= sizeof(PowerManagement_1_1::vcnl4020offset)) {
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    return WRONG_INDEX;
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  }
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  // Get the data out of the memory
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  switch (this->BSMV) {
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    case 0x01u:
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      // Set the pointer to the address
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      chFileStreamSeek((BaseFileStream*)&at24c01, offsetof(FSIOPowerManagement::PowerManagement_1_1, vcnl4020offset[idx]));
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      if (this->bsmv >= 0x01u) {
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        bytesWritten = chSequentialStreamWrite((BaseFileStream*)&at24c01, (const uint8_t*) &buffer, bufferSize);
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      } else {
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        return NOT_IMPLEMENTED;
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      }
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      break;
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    }
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    if (bytesWritten != bufferSize) {
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      return IO_ERROR;
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    } else {
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      return OK;
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    }
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}