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Serial Interface Developers Guide

for the

ECS-320A

Embeddable Camera Electronics System

(Document Number 700-00000040-R10)

10503 Timberwood Circle

Suite 120

Louisville, KY 40223

(502) 423-7225

Summary of Contents for Lumitron ECS-320A

Page 1: ...TSerial Interface Developers Guide Tfor the TECS 320A Embeddable Camera Electronics System Document Number 700 00000040 R10 10503 Timberwood Circle Suite 120 Louisville KY 40223 502 423 7225...

Page 2: ...are confidential trade secrets and the property of Lumitron and its licensors Use examination reproduction copying transfer and or disclosure to others of all or any part of this manual and the relate...

Page 3: ...UT 4 TU5 2 5 McbReadDataMemUT 5 TU5 2 6 McbWriteDataMemUT 5 TU5 2 7 McbWriteDataMemMaskUT 5 TU5 2 8 McbSendAppCmdUT 5 TU5 2 9 McbGetAppCmdStatusUT 5 TU5 3 Lumitron Defined CommandsUT 5 TU5 3 1 CMD_COP...

Page 4: ...UT 17 TU5 3 40 CMD_RESET_PFV_COUNTUT 17 TU5 3 41 CMD_CLEAR_CONTINUE_FLAGUT 17 TU5 3 42 CMD_UNIFORMITY_TESTUT 17 TU5 3 43 CMD_WRITE_UTILITY_MEMORYUT 17 TU5 3 44 CMD_ADV_DETECT_BAD_PIXELSUT 18 TU5 3 45...

Page 5: ...8 nvmData OvlModeUT 27 TU6 3 9 nvmData RtclXPosUT 28 TU6 3 10 nvmData RadModeUT 28 TU6 3 11 nvmData AgcModeUT 28 TU6 3 12 nvmData ManualITTUT 28 TU6 3 13 nvmData AgcLimitsUT 28 TU6 3 14 nvmData Linear...

Page 6: ...Point Update Calibration Internal Flag UT 39 TU7 4 One Point Update Calibration External Flag UT 40 TU7 5 Two Point Calibration Internal Flags UT 40 TU7 6 Two Point Calibration External Flags UT 40 T...

Page 7: ...fics about previous camera software versions 2 General Requirements Software developed to interface with the camera electronics will need to incorporate the Motorola communications library version 1 2...

Page 8: ...Pause for transfer Application Started As the host is monitoring the bootloader for text output it can key off of the Pause for Transfer message At this point the host has a couple of seconds to begi...

Page 9: ...target responds immediately within specified time with operation status code and return data The target never initiates the communication Its responses are exactly specified and always of fixed known...

Page 10: ...led HTML help file Only those that are typical for interfacing with the camera electronics will be discussed here 5 2 1 McbOpenCom This function is used to open a PC Master Communications resource to...

Page 11: ...ng a means to update a location without having to perform a read modify write at the higher level Function Definition MCBCOM_API DWORD McbWriteDataMemMask HMCBCOM hCom LPCVOID src LPCVOID mask DWORD a...

Page 12: ...pad buffer The second command function calls the standard McbReadDataMem to retrieve the data from the scratch pad buffer into a local host buffer The base data type for the PC side is 32 bit The DSP...

Page 13: ...FLASH_FULL Argument Size size of flash_XFER Argument See below struct _flash_XFER WORD eraseFlag Status Flag to check if flash is erased WORD page Start Page in Serial flash 0 4095 WORD offset Offset...

Page 14: ...o the DSP data flash starting at address 0x2020 Command Code Enumeration for CMD_PROG_STATIC_CFG Argument Size 0 Argument Null Note Use the McbWriteDataMem function to move data into scratch pad Assoc...

Page 15: ...truct _RTC_DATA UWord16 seconds 0 59 UWord16 minutes 0 59 UWord16 hours 0 23 UWord16 day 1 7 UWord16 date 1 31 UWord16 month 1 12 UWord16 year 0 99 Add 2000 to get year Size 7 Words typedef struct _RT...

Page 16: ...rom the scratch pad buffer Command Code Enumeration for CMD_SET_NVM_DATA Argument Size size of NVM_XFER Argument See paragraph X5 3 10X Note Use the McbWriteDataMem function to move data into scratch...

Page 17: ...Limit to 160 typedef struct _UTIL_MEM_XFER UTIL_MEM_XFER PTR_UTIL_MEM_XFER Base addresses of utility memory partitions are defined as follows Utility Memory MAR Base Addresses define MAR_ITT_LOW 0x000...

Page 18: ...Disables the TEC Drive circuitry Command Code Enumeration for CMD_TEC_DRV_ENABLE Argument Size UWord16 Argument 0 for disable 1 for enable Note Normally this operation would be controlled by settings...

Page 19: ...on for CMD_CAL_FLAG_REFERENCE Argument Size Size of CAL_FLAG_STATE Argument See below Commanded Calibration Flag Setting Structure struct _CAL_FLAG_STATE UWord16 state State of Flag Ambient Cold Hot F...

Page 20: ..._LOAD_OVLY_PAL Description Load an overlay palette from serial flash make active Command Code Enumeration for CMD_LOAD_OVLY_PAL Argument Size UWord16 Argument index of desired palette 0 7 Note No chec...

Page 21: ...ed verPos 8 Reticle Vertical Position typedef struct _RETICLE_XFER RETICLE_XFER PTR_RETICLE_XFER Note The data contains all the data needed to enable the reticle on the desired screen location 5 3 31...

Page 22: ...Y TEST_UNDEFINED Note After issuing a test command it is necessary to delay for several seconds until the camera has completed testing Then the results can be obtained by reading the global configurat...

Page 23: ...g the boot process or while operating under normal conditions cause the embedded software to enter an idle routine While in this routine the host can check the error code and associated information On...

Page 24: ...X7 9X for details on how to complete this process 5 3 46 CMD_DOWNLOAD_NUC Description Command to download a complete NUC table to the desired NUC index The NUC table will be formatted for the embedded...

Page 25: ...s 5 3 49 CMD_ENABLE_RANGE_RETICLE Description Enable or disable the range reticle Command Code Enumeration for CMD_ENABLE_RANGE_RETICLE Argument Size UWord16 Argument 0 disable range reticle 1 enable...

Page 26: ...tialized a check of the static configuration is done If the camera electronics have been configured for a different baud rate then the serial configuration is modified appropriately 6 1 DSP Data Memor...

Page 27: ...when the embedded application detects an error that it can recover from it goes into an idle state In this idle routine the embedded application loops while checking for the state of this flag or a t...

Page 28: ...ig camTime Type RTC_DATA Structure to hold time info from Real Time Clock struct _RTC_DATA UWord16 seconds 0 59 UWord16 minutes 0 59 UWord16 hours 0 23 UWord16 day 1 7 UWord16 date 1 31 UWord16 month...

Page 29: ...type of FPA that the embedded application will be configured to operate Read only data member 6 2 13 CameraConfig agcLowIntensity Type UWord16 Size 1 Word Description Value computed from any of the au...

Page 30: ...Alarm State Bit 0 Current overtemp alarm state Overtemp Acknowledge Alarm State Bit 1 Camera software acknowledge Battery Level State Bit 2 Low battery state value Battery Level Acknowledge State Bit...

Page 31: ...channel on the DSP Read only data member These filtered values have been shifted up one bit location for precision rounding purposes It is necessary to divide the value by 65535 to get a properly scal...

Page 32: ...s the first structure member included in the global configuration It contains settings that control the camera s look and feel Typical settings include selection of video and overlay palettes AGC mode...

Page 33: ...See XAppendix EX for specifics on this value 6 3 5 nvmData AutoRfshTime Type UWord16 Size 1 Word Description If the auto refresh time flag is enabled then this value determines the time interval betw...

Page 34: ...Celsius 1 Fahrenheit 6 3 11 nvmData AgcMode Type UWord16 Size 1 Word Description See XAppendix EX for specifics on this value 6 3 12 nvmData ManualITT Type NVM_MANUAL_ITT Display Video Brightness Con...

Page 35: ...t _NVM_VID_SCALE_TEMPS UWord16 ZeroScaleTemp Display Video Zero Scale Temp UWord16 FullScaleTemp Display Video Full Scale Temp typedef struct _NVM_VID_SCALE_TEMPS NVM_VID_SCALE_TEMPS PTR_NVM_VID_SCALE...

Page 36: ...TESTS PRC_VIDENC_TESTS PRC_TEC_STABILIZING PRC_CAM_READY 6 5 Progress Code Detection CAMERA_STATUS As the embedded software initializes hardware performs built in tests and then enters the main operat...

Page 37: ...ed the code jumps to an idle state routine Inside this routine the global configuration member progress code paragraph X6 2 5X is set to FAULT_DETECTED and a timer is started While in this idle state...

Page 38: ...R_FPGA_LOAD_UNDEFINED 0 ERR_FPGA_NOT_DONE ErrorCount a count of the total number of errors since boot ErrorData 0 4 Not used 6 6 3 FPGA Test This error is set during the testing of the Xilinx FPGA reg...

Page 39: ...ErrorCode ERR_MEM_TEST define ErrorSubCode a more specific description of the error from the following enumeration FPGA Test Error SubCodes define ERR_MEM_TEST 0x8004 enum ERR_MEM_TEST_UNDEFINED 0 ERR...

Page 40: ...emory address 6 6 7 Force Count Test This error is set during operational tests Data from CameraConfig camErrors ErrorCode ERR_FORCE_COUNT define ErrorSubCode No subcode ErrorCount a count of the tota...

Page 41: ...is error is set during operational tests Data from CameraConfig camErrors ErrorCode ERR_GAIN_OFFSET define ErrorSubCode No subcode ErrorCount a count of the total number of errors since boot ErrorData...

Page 42: ...ESULT_RUNNING a command may be issued to the camera 6 8 Access to DSP Peripheral Registers ArchIO The DSP peripheral registers are mapped into data memory space These registers can be read from or wri...

Page 43: ...d 1 ITT FB Bits 15 8 Displayed 2 FB Bits 17 10 Displayed when in Freeze Mode 3 Reserved Bit 13 Ovl Act 0 Disable Overlays on Display 1 Enable Overlays on Display Bit 15 Pfv Act 0 Disable Processed FPA...

Page 44: ...ation File 1146 1535 Expansion FPGA Configuration File 1536 2175 Stored Image 0 Currently not used 2176 2815 Stored Image 1 Currently not used 2816 3455 Stored Image 2 Currently not used 3456 4095 Sto...

Page 45: ...external calibration flag B Embedded application will set the status code to BEGIN_PROCESS and then begin execution of the calibration C Host will monitor periodically read the status code data membe...

Page 46: ...status code to BEGIN_PROCESS and then begin execution of the calibration C Host will monitor the status code data member until it is set by the embedded application to CAL_CALC_COEFFICIENTS or CAL_DEL...

Page 47: ...WriteDataMem command write a portion of the map to the scratch pad buffer Remember it is sized at 160 words C Send the CMD_WRITE_UTILITY_MEMORY command with the proper address offset base is MAR_IMAGE...

Page 48: ...is set by the embedded application to NUC_FLASH_PROGRAMMED or HOST_READY J Set up for the second pass offset terms only K Using the McbWriteDataMem command write a portion of the offset coefficients t...

Page 49: ...of gain coefficients is downloaded to local host memory G Set up for the second pass offset terms only H Send CMD_DOWNLOAD_NUC command with the arguments set for offset terms and desired NUC base Thi...

Page 50: ...AMERA_STATUS camStats 4 Words Camera Error Codes CAMERA_ERRORS camErrors 8 Words Current camera time RTC_DATA camTime 7 Words Mirror of Output Port Expansion Register UWord16 expPort 1 Word Software V...

Page 51: ...ubType 4 FPA Sub Type Identifier Bits 4 7 retRangeEn 1 Ranging Reticle Enable Bit 8 notUsed 6 Currently not used Bits 9 14 lockMemMirror 1 Set if memory unlocked Bit 15 Filtered ADC Chnl A Result Valu...

Page 52: ...al Cast to from NVM_ACT_PAL UWord16 OvlMode Cast to from NVM_OVL_MODE NVM_RETICLE_POS RtclAPos See Struct Above NVM_RETICLE_POS RtclBPos See Struct Above UWord16 RadMode Cast to from RAD_MODE UWord16...

Page 53: ...Map to 0x4X2C UWord16 FpaVerStartReg Map to 0x4X2D UWord16 FpaVerStopReg Map to 0x4X2E UWord16 FpaVerTermCntReg Map to 0x4X2F UWord16 FpaHorRoiStartReg Map to 0x4X30 UWord16 FpaHorRoiStopReg Map to 0...

Page 54: ...BMemAccClrInc Map to 0x4XAB UWord16 MarBMemAccMsb Map to 0x4XAC UWord16 MarBMemAccMsbInc Map to 0x4XAD UWord16 MarBMemAccMsbClr Map to 0x4XAE UWord16 MarBMemAccMsbClrInc Map to 0x4XAF Utility Memory M...

Page 55: ...orm a directed 2 point calibration CMD_LOAD_COLOR_PAL Load user selected color palette CMD_LOAD_OVLY_PAL Load user selected overlay palette CMD_PIN_CHECK Verify Memory Unlock PIN CMD_FAN_SPEED_OPERATI...

Page 56: ...os See Struct Above UWord16 RadMode Cast to from RAD_MODE UWord16 AgcMode Cast to from NVM_AGC_MODE UWord16 ReserveE Reserved NVM_MANUAL_ITT ManualITT See Struct Above NVM_AGC_LIMITS AgcLimits See Str...

Page 57: ...erved PFV Src Sel Dspl Vid Pol Clr Plt YSel Mstr Sync Mod Clr Bar En Reserved Res er ved Reserved Reserved Auto NUC Switch Low Saturation Count Threshold Auto NUC Switch High Saturation Count Threshol...

Page 58: ...Op Mode 0 Act Op Mod 15 Use the Appropriate Op Mode Descriptor Table Values to Load the FPA Processor Registers Active NUC Index Selects the Currently Active NUC Index 0 Act Nuc Indx 63 Use the Approp...

Page 59: ...or Auto Refresh Calibrate Parameters If Auto Cal Tim 1 then Perform 1 Point Offset Refresh NUC when the Auto Calibrate Time Period Expires If Auto Cal Tmp 1 then Perform 1 Point Offset Refresh NUC whe...

Page 60: ...B Emissivity 0 to 1 2 8 Display Video Manual High Intensity Input Intensity Mapped to 255 0 to 16 383 Reserved Tem p Unit AGC Low Limit Intensity Reserved Reticle Parameters If Rtcl X En 1 then Draw R...

Page 61: ...ap Indx Linear Hi Map Indx Lag Filter Rate Reserved AGC Bin Limit AGC Limit Intensity Parameters If Agc Mod 2 then Ignore Histogram Intensities Below AGC Low Limit Intensity and Above AGC High Limit I...

Page 62: ...et Reserved Lens ID Control Lens ID 0 No Lens Fixed Focus No Zoom IDs 1 through 15 1 Reserved 2 Reserved 3 13mm 4 Reserved 5 25mm 6 Reserved 7 50mm 8 Reserved 9 Reserved 10 100mm 11 to 15 Reserved Man...

Page 63: ...Coefficient Odd Addresses Range 16 384 to 16 383 5 Resolution 0 5 NUC Offset Coefficient Becomes Pixel Replace Address Offset if NUC Gain Coefficient Equals Zero NUC Gain Coefficient Even Addresses R...

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