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#include "eoseventparser.h"
#include "dataitem.h"
#include "camcontroller.h"
extern DIT_MODE diMode;
extern DIT_APERTURE diAperture;
extern DIT_WB diWb;
extern DIT_SHUTTER_SPEED diShutterSpeed;
extern DIT_PSTYLE diPStyle;
extern DIT_ISO diIso;
extern DIT_EXPCOMP diExpComp;
extern EEPROMByteList vlAperture;
extern EEPROMByteList vlShutterSpeed;
extern EEPROMByteList vlWhiteBalance;
extern EEPROMByteList vlPictureStyle;
extern EEPROMByteList vlExpCompensation;
extern EEPROMByteList vlIso;
bool EOSEventParser::EventRecordParse(uint8_t **pp, uint16_t *pcntdn)
{
switch (nRecStage)
{
case 0:
// Retrieves the size of the event record
if (!valueParser.Parse(pp, pcntdn))
return false;
nRecSize = (uint16_t)varBuffer;
// calculates the number of event parameters ( size / 4 - 1 )
paramCountdown = (nRecSize >> 2) - 1;
paramCount = 1;
nRecSize -= 4;
nRecStage ++;
case 1:
for (; paramCountdown; paramCountdown--, paramCount++, nRecSize -= 4)
{
if (!valueParser.Parse(pp, pcntdn))
return false;
switch (paramCount)
{
// Event Code
case 1:
eosEvent.eventCode = (uint16_t)varBuffer;
break;
// Property Code
case 2:
// if (eosEvent.eventCode == EOS_EC_ObjectCreated)
// {
// }
eosEvent.propCode = (uint16_t)varBuffer;
break;
// C189 - Property Value, C18A - Enumerator Type
case 3:
eosEvent.propValue = varBuffer;
if (eosEvent.eventCode == EOS_EC_DevPropChanged)
{
switch (eosEvent.propCode)
{
case EOS_DPC_Aperture:
diAperture.Set(varBuffer);
break;
case EOS_DPC_ShutterSpeed:
diShutterSpeed.Set(varBuffer);
break;
case EOS_DPC_ShootingMode:
diMode.Set(varBuffer);
break;
case EOS_DPC_WhiteBalance:
diWb.Set(varBuffer);
break;
case EOS_DPC_PictureStyle:
diPStyle.Set(varBuffer);
break;
case EOS_DPC_Iso:
diIso.Set(varBuffer);
break;
case EOS_DPC_ExposureCompensation:
diExpComp.Set(varBuffer);
break;
};
}
break;
// C18A/enumType == 3 - Size of enumerator array
case 4:
if (eosEvent.eventCode == EOS_EC_DevPropValuesAccepted)
{
switch (eosEvent.propCode)
{
case EOS_DPC_Aperture:
vlAperture.SetSize((uint8_t)varBuffer);
break;
case EOS_DPC_ShutterSpeed:
vlShutterSpeed.SetSize((uint8_t)varBuffer);
break;
case EOS_DPC_WhiteBalance:
vlWhiteBalance.SetSize((uint8_t)varBuffer);
break;
case EOS_DPC_PictureStyle:
vlPictureStyle.SetSize((uint8_t)varBuffer);
break;
case EOS_DPC_Iso:
vlIso.SetSize((uint8_t)varBuffer);
break;
case EOS_DPC_ExposureCompensation:
vlExpCompensation.SetSize((uint8_t)varBuffer);
break;
};
}
break;
// C18A/enumType == 3 - Enumerator Values
default:
if (eosEvent.eventCode == EOS_EC_DevPropValuesAccepted)
{
switch (eosEvent.propCode)
{
case EOS_DPC_Aperture:
vlAperture.Set(paramCount-5, (uint8_t)varBuffer);
break;
case EOS_DPC_ShutterSpeed:
vlShutterSpeed.Set(paramCount-5, (uint8_t)varBuffer);
break;
case EOS_DPC_WhiteBalance:
vlWhiteBalance.Set(paramCount-5, (uint8_t)varBuffer);
break;
case EOS_DPC_PictureStyle:
vlPictureStyle.Set(paramCount-5, (uint8_t)varBuffer);
break;
case EOS_DPC_ExposureCompensation:
vlExpCompensation.Set(paramCount-5, (uint8_t)varBuffer);
break;
case EOS_DPC_Iso:
vlIso.Set(paramCount-5, (uint8_t)varBuffer);
break;
} // switch (eosEvent.propCode)
}
} // switch (paramCount)
} // for
nRecStage ++;
case 2:
if (nRecSize)
if (!byteSkipper.Skip(pp, pcntdn, nRecSize))
return false;
nRecSize = 0;
nRecStage = 0;
}
return true;
}
void EOSEventParser::InitEOSEventStruct()
{
eosEvent.eventCode = constInitialEventCode;
eosEvent.propCode = 0;
eosEvent.propValue = 0;
}
void EOSEventParser::Parse(const uint16_t len, const uint8_t *pbuf, const uint32_t &offset)
{
uint8_t *p = (uint8_t*) pbuf;
uint16_t cntdn = len;
switch (nStage)
{
case 0:
p += 12;
cntdn -= 12;
nStage ++;
case 1:
theBuffer.valueSize = 4;
valueParser.Initialize(&theBuffer);
InitEOSEventStruct();
nStage ++;
case 2:
while (1)
{
if (!EventRecordParse(&p, &cntdn))
return;
if (IsLastEventRecord())
break;
InitEOSEventStruct();
}
nStage = 0;
}
}