THORLABS DCU223x Operation Manual And Sdk page 168

DCx Cameras
Sample 2 for sequence AOI mode
AOI_SEQUENCE_PARAMS Param;
// Set parameters of AOI 2
Param.s32AOIIndex = IS_AOI_SEQUENCE_INDEX_AOI_2;
Param.s32NumberOfCycleRepetitions = 1;
Param.s32X = 100;
Param.s32Y = 200;
...
INT nRet = is_AOI(m_hCam, IS_AOI_SEQUENCE_SET_PARAMS, (void*)&Param, sizeof(Param));
// Get parameters of AOI 2
Param.s32AOIIndex = IS_AOI_SEQUENCE_INDEX_AOI_2;
nRet = is_AOI(m_hCam, IS_AOI_SEQUENCE_GET_PARAMS, (void*)&Param, sizeof(Param));
Sample 3 for sequence AOI mode
INT nMask = 0;
// Enable AOI 1, Disable AOI 2, 3 and 4
nMask = IS_AOI_SEQUENCE_INDEX_AOI_1;
INT nRet = is_AOI(m_hCam, IS_AOI_SEQUENCE_SET_ENABLE, (void*)&nMask, sizeof(nMask));
// Enable AOI 1 and 2
nMask = IS_AOI_SEQUENCE_INDEX_AOI_1 |
IS_AOI_SEQUENCE_INDEX_AOI_2;
nRet = is_AOI(m_hCam, IS_AOI_SEQUENCE_SET_ENABLE, (void*)&nMask, sizeof(nMask));
// Enable AOI 1, 2 and 3
nMask = IS_AOI_SEQUENCE_INDEX_AOI_1 |
IS_AOI_SEQUENCE_INDEX_AOI_2 |
IS_AOI_SEQUENCE_INDEX_AOI_3;
nRet = is_AOI(m_hCam, IS_AOI_SEQUENCE_SET_ENABLE, (void*)&nMask, sizeof(nMask));
// Enable AOI 1, 2, 3 and 4
nMask = IS_AOI_SEQUENCE_INDEX_AOI_1 |
IS_AOI_SEQUENCE_INDEX_AOI_2 |
IS_AOI_SEQUENCE_INDEX_AOI_3 |
IS_AOI_SEQUENCE_INDEX_AOI_4;
nRet = is_AOI(m_hCam, IS_AOI_SEQUENCE_SET_ENABLE, (void*)&nMask, sizeof(nMask));
// Get current AOI mask
INT nRet = is_AOI(m_hCam, IS_AOI_SEQUENCE_GET_ENABLE, (void*)&nMask, sizeof(nMask));
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