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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1702 | - | 1 | #include "eoseventparser.h" |
| 2 | #include "dataitem.h" |
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| 3 | #include "camcontroller.h" |
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| 4 | |||
| 5 | extern DIT_MODE diMode; |
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| 6 | extern DIT_APERTURE diAperture; |
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| 7 | extern DIT_WB diWb; |
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| 8 | extern DIT_SHUTTER_SPEED diShutterSpeed; |
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| 9 | extern DIT_PSTYLE diPStyle; |
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| 10 | extern DIT_ISO diIso; |
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| 11 | extern DIT_EXPCOMP diExpComp; |
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| 12 | |||
| 13 | extern EEPROMByteList vlAperture; |
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| 14 | extern EEPROMByteList vlShutterSpeed; |
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| 15 | extern EEPROMByteList vlWhiteBalance; |
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| 16 | extern EEPROMByteList vlPictureStyle; |
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| 17 | extern EEPROMByteList vlExpCompensation; |
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| 18 | extern EEPROMByteList vlIso; |
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| 19 | |||
| 20 | bool EOSEventParser::EventRecordParse(uint8_t **pp, uint16_t *pcntdn) |
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| 21 | { |
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| 22 | switch (nRecStage) |
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| 23 | { |
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| 24 | case 0: |
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| 25 | // Retrieves the size of the event record |
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| 26 | if (!valueParser.Parse(pp, pcntdn)) |
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| 27 | return false; |
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| 28 | |||
| 29 | nRecSize = (uint16_t)varBuffer; |
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| 30 | |||
| 31 | // calculates the number of event parameters ( size / 4 - 1 ) |
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| 32 | paramCountdown = (nRecSize >> 2) - 1; |
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| 33 | |||
| 34 | paramCount = 1; |
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| 35 | nRecSize -= 4; |
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| 36 | nRecStage ++; |
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| 37 | case 1: |
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| 38 | for (; paramCountdown; paramCountdown--, paramCount++, nRecSize -= 4) |
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| 39 | { |
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| 40 | if (!valueParser.Parse(pp, pcntdn)) |
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| 41 | return false; |
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| 42 | |||
| 43 | switch (paramCount) |
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| 44 | { |
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| 45 | // Event Code |
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| 46 | case 1: |
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| 47 | eosEvent.eventCode = (uint16_t)varBuffer; |
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| 48 | break; |
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| 49 | // Property Code |
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| 50 | case 2: |
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| 51 | // if (eosEvent.eventCode == EOS_EC_ObjectCreated) |
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| 52 | // { |
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| 53 | // } |
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| 54 | eosEvent.propCode = (uint16_t)varBuffer; |
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| 55 | break; |
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| 56 | // C189 - Property Value, C18A - Enumerator Type |
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| 57 | case 3: |
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| 58 | eosEvent.propValue = varBuffer; |
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| 59 | |||
| 60 | if (eosEvent.eventCode == EOS_EC_DevPropChanged) |
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| 61 | { |
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| 62 | |||
| 63 | switch (eosEvent.propCode) |
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| 64 | { |
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| 65 | case EOS_DPC_Aperture: |
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| 66 | diAperture.Set(varBuffer); |
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| 67 | break; |
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| 68 | case EOS_DPC_ShutterSpeed: |
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| 69 | diShutterSpeed.Set(varBuffer); |
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| 70 | break; |
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| 71 | case EOS_DPC_ShootingMode: |
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| 72 | diMode.Set(varBuffer); |
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| 73 | break; |
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| 74 | case EOS_DPC_WhiteBalance: |
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| 75 | diWb.Set(varBuffer); |
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| 76 | break; |
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| 77 | case EOS_DPC_PictureStyle: |
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| 78 | diPStyle.Set(varBuffer); |
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| 79 | break; |
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| 80 | case EOS_DPC_Iso: |
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| 81 | diIso.Set(varBuffer); |
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| 82 | break; |
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| 83 | case EOS_DPC_ExposureCompensation: |
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| 84 | diExpComp.Set(varBuffer); |
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| 85 | break; |
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| 86 | }; |
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| 87 | } |
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| 88 | break; |
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| 89 | // C18A/enumType == 3 - Size of enumerator array |
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| 90 | case 4: |
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| 91 | if (eosEvent.eventCode == EOS_EC_DevPropValuesAccepted) |
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| 92 | { |
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| 93 | switch (eosEvent.propCode) |
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| 94 | { |
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| 95 | case EOS_DPC_Aperture: |
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| 96 | vlAperture.SetSize((uint8_t)varBuffer); |
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| 97 | break; |
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| 98 | case EOS_DPC_ShutterSpeed: |
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| 99 | vlShutterSpeed.SetSize((uint8_t)varBuffer); |
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| 100 | break; |
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| 101 | case EOS_DPC_WhiteBalance: |
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| 102 | vlWhiteBalance.SetSize((uint8_t)varBuffer); |
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| 103 | break; |
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| 104 | case EOS_DPC_PictureStyle: |
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| 105 | vlPictureStyle.SetSize((uint8_t)varBuffer); |
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| 106 | break; |
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| 107 | case EOS_DPC_Iso: |
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| 108 | vlIso.SetSize((uint8_t)varBuffer); |
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| 109 | break; |
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| 110 | case EOS_DPC_ExposureCompensation: |
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| 111 | vlExpCompensation.SetSize((uint8_t)varBuffer); |
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| 112 | break; |
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| 113 | }; |
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| 114 | } |
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| 115 | break; |
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| 116 | // C18A/enumType == 3 - Enumerator Values |
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| 117 | default: |
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| 118 | if (eosEvent.eventCode == EOS_EC_DevPropValuesAccepted) |
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| 119 | { |
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| 120 | switch (eosEvent.propCode) |
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| 121 | { |
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| 122 | case EOS_DPC_Aperture: |
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| 123 | vlAperture.Set(paramCount-5, (uint8_t)varBuffer); |
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| 124 | break; |
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| 125 | case EOS_DPC_ShutterSpeed: |
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| 126 | vlShutterSpeed.Set(paramCount-5, (uint8_t)varBuffer); |
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| 127 | break; |
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| 128 | case EOS_DPC_WhiteBalance: |
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| 129 | vlWhiteBalance.Set(paramCount-5, (uint8_t)varBuffer); |
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| 130 | break; |
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| 131 | case EOS_DPC_PictureStyle: |
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| 132 | vlPictureStyle.Set(paramCount-5, (uint8_t)varBuffer); |
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| 133 | break; |
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| 134 | case EOS_DPC_ExposureCompensation: |
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| 135 | vlExpCompensation.Set(paramCount-5, (uint8_t)varBuffer); |
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| 136 | break; |
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| 137 | case EOS_DPC_Iso: |
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| 138 | vlIso.Set(paramCount-5, (uint8_t)varBuffer); |
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| 139 | break; |
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| 140 | } // switch (eosEvent.propCode) |
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| 141 | } |
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| 142 | } // switch (paramCount) |
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| 143 | } // for |
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| 144 | nRecStage ++; |
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| 145 | case 2: |
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| 146 | if (nRecSize) |
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| 147 | if (!byteSkipper.Skip(pp, pcntdn, nRecSize)) |
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| 148 | return false; |
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| 149 | |||
| 150 | nRecSize = 0; |
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| 151 | nRecStage = 0; |
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| 152 | } |
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| 153 | return true; |
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| 154 | } |
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| 155 | |||
| 156 | void EOSEventParser::InitEOSEventStruct() |
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| 157 | { |
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| 158 | eosEvent.eventCode = constInitialEventCode; |
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| 159 | eosEvent.propCode = 0; |
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| 160 | eosEvent.propValue = 0; |
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| 161 | } |
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| 162 | |||
| 163 | |||
| 164 | void EOSEventParser::Parse(const uint16_t len, const uint8_t *pbuf, const uint32_t &offset) |
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| 165 | { |
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| 166 | uint8_t *p = (uint8_t*) pbuf; |
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| 167 | uint16_t cntdn = len; |
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| 168 | |||
| 169 | switch (nStage) |
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| 170 | { |
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| 171 | case 0: |
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| 172 | p += 12; |
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| 173 | cntdn -= 12; |
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| 174 | nStage ++; |
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| 175 | case 1: |
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| 176 | theBuffer.valueSize = 4; |
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| 177 | valueParser.Initialize(&theBuffer); |
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| 178 | InitEOSEventStruct(); |
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| 179 | nStage ++; |
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| 180 | case 2: |
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| 181 | while (1) |
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| 182 | { |
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| 183 | if (!EventRecordParse(&p, &cntdn)) |
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| 184 | return; |
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| 185 | if (IsLastEventRecord()) |
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| 186 | break; |
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| 187 | InitEOSEventStruct(); |
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| 188 | } |
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| 189 | nStage = 0; |
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| 190 | } |
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| 191 | } |