| 0,0 → 1,191 |
|---|
| #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; |
| } |
| } |