RSV5-C328 serial camera user manual
Contents
1. Note J xx Don t care Image size returned en eennean Remark 1 xx any number 2 image size returned Future Electronics Egypt Ltd Arduino Egypt 5 2 Preview un impressed image Initial preview VGA AA 01 00 06 07 07 ACK AA OE 01 xx 00 00 Get Picture preview picture AA 04 02 00 00 00 ACK AA OE 04 xx 00 00 Data preview picture 1 frame AA OA 02 Image Data whole picture ACK AA OE 0A xx 00 00 Note xx Don t care Image size returned Remark 1 xx any number 2 image size returned Future Electronics Egypt Ltd Arduino E t2. Satin me AAO5h Snapshot Setting Skip Frame Skip Frame low byte high byte FAR kk Package AAO6h Package Package Size Size Size high byte on uA he lt a Power Down AAO Pe en ams a FE byte re byte oo byte 2 9 a AAODh 10 AC en Cs ID ASK saa ae ID Byte eae TD BYE ID Byte unter 11 NAK AAOFh Number ariel Future Electronics Egypt Ltd Arduino E Interface Commands Details 1 Initial AA01h The host issues this command to configure the preview image size and color type After receiving this command the camera will send out an ACK command to the host if the configuration success Otherwise an NACK command will be sent out 03h 16 bit Color 06 JPEG 07 Preview Resolution 80 60 160 120 03h 03 om 2 Get Picture AA04h Host pc Arduino or microcontroller issues this command to get a picture from camera Get Setting Snapshot 02h JPEG Preview 03h Picture Future Electronics Egypt Ltd Arduino Egypt 3 Snapshot AAO5h Camera keeps a single frame of JPEG still picture data in the buffer after receiving this command Snapshot Setting Compressed 00h Picture Uncompressed 01h Picture Skip Frame the number of dropped frames can be defined before compression occurs 0 keeps the current frame 1 captures the next frame ect 4 Set Package Size AA06h Host will send out the size of JPEG still picture after receiving this co
3. 0 00 00 00 ACK AA OE OD xx 00 00 2 Make connection with camera Host issues SYNC baud rate 9600bps to await ACK from camera usually an ACK command is received after sending 25 60 times of SYNC commana i O AA OD 00 00 00 00 SYNC AA OD 00 00 00 00 i O AA OD 00 00 00 00 Max 60 times abbediet SYNC AA OD 00 00 00 00 ACK AA OE OD xx 00 00 SYNC AA OD 00 00 00 00 ACK AA OE OD xx 00 00 Future Electronics Egypt Ltd Arduino Egypt 3 Initial Get Picture Snapshot Set Baud Rate Reset Power down Command Initial AA01 00 xx xx xx Get Picture AA 04 xx 00 00 00 Snapshot AA 05 xx xx xx 00 ACK ACK AA 0E 01 xx 00 00 ACK AA OE 04 xx 00 00 AA OE 05 xx 00 00 Set Baud Rate AA 07 xx xx 00 00 Reset AA 08 xx 00 00 00 Power down AA 09 xx 00 00 00 ACK AA OE 07 xx 00 00 ACK AA OE 08 xx 00 00 ACK AA OE 09 xx 00 00 Future Electronics Egypt Ltd Arduino Egypt 4 Getting a Snapshot through RS232 Please make assure that connection is already made before the following communication 4 1 JPEG Snapshot Picture Initial JPEG preview VGA AA 01 00 07 07 07 ACK AA OE 01 xx 00 00 Set Package Size 512 bytes size AA 06 08 00 02 00 ACK AA OE 06 xx 00 00 Snapshot compressed picture AA 05 00 00 00 00 ACK AA OE 05 xx 00 00 Get Picture snapshot picture AA 04 01 00 00 00 ACK AA OE 04 xx 00 00 Data snapshot picture
4. ACK AA 0A 01 package ID 0000h AA OE 00 00 00 00 Image Data Package 512 bytes ID 0000h ACK package ID 0001h AA OE 00 00 01 00 Image Data Package 512 bytes ID 0001h The Last Image Data Package ebbe ACK package ID FOFOh Note AA 0E 00 00 FO F0 xx Don t care Image size returned Remark 1 xx any number 2 image size returned Future Electronics Egypt Ltd Arduino Egypt 4 2 Uncompressed Snapshot Picture Initial preview VGA AA 01 00 06 07 07 ACK a AA OE 01 xx 00 00 n uncompressed picture AA 05 01 00 00 00 ACK AA OE 05 xx 00 00 Get Picture snapshot picture AA 04 01 00 00 00 ACK AA OE 04 xx 00 00 Data snapshot picture AA 0A 01 Image Data whole picture AA OE OA xx 00 00 Note xx Don t care Image size returned Remark 1 xx any number 2 image size returned Future Electronics Egypt Ltd Arduin E t 5 Getting a preview Picture through RS232 Please make assure that connection is already made before the following communication Initial JPEG preview VGA AA 01 00 07 07 07 t ACK AA OE 01 xx 00 00 Set Package Size 512 bytes size i ACK AA QE 06 xx 00 00 ACK AA OE 04 xx 00 00 Data JPEG preview picture AA OA 05 t Image Data Package 512 bytes ID 0001h The Last Image Data Package
5. f Future electronics RSV5 C328 Serial Camera User Manual amp Instructions Protocol RSV5 c328 module is a highly integrated serial camera board that can be attached to a wireless or PDA host performing as a video camera or a JPEG compressed still camera It provides a serial interface RS 232 or TTL and JPEG compression engine to act as a low cost and low powered camera module for high resolution serial bus security system or PDA accessory applications The camera is using OV528 Protocol by Omnivision Serial Interface Single byte Timing Diagram RS232 single byte transmission consists of the start bit 8 data bits and the stop bit Start bit is fixed at 0 stop bit is fixed at 1 LSB is sent our first and is right after the start bit Please check the chart below Diagram 1 RS232 Single byte Timing Diagram 4 Single Byte Transmission p d As oug ug cug ceng pug 9 Ve Lue dols cu Future Electronics Egypt Ltd Arduino Egypt Command Timing Diagram One single command consists of 6 continuous single bytes Please find the example of SYNC AA0D00000000h command Diagram 2 RS232 SYNC Command Timing SYNC lt ______ SYNC Command H G AAh ODh 00h OOh OOh OOh Single Byte Command Set Camera can support 11 commands for interfacing to host as following 2 1 Initial AAO1h 00h Color Preview JPEG Resolution Setting Resolution 2 eere an Get
6. issuing this command Data Type Snapshot Picture JPEG Picture Future Electronics Egypt Ltd Arduino Egypt Data Length these 3 bytes represent the length of Snapshot Picture Preview Picture and JPEG Preview Picture 9 SYNC AAODh Either the host or the camera can issue this command to make connection An ACK command must be sent out after receiving this command 10 ACK AAQEh This command indicates the success of the last operation After receiving any valid command ACK command must be sent out except when getting preview data The host can issue this command request image data package with desired package ID after receiving Data command from camera and send this command with package ID OFOFh when finishing with receiving data package Note Command ID is 00h when host requesting image data package Command ID The command with that ID is acknowledged by this command ACK Counter Notin use Package ID For acknowledging Data Command these two bytes represent the requested package ID While for acknowledging other commands these two bytes are set to OOh 11 NAK AAOFh This command shows corrupted transmission or unsupported features NAK Counter Not in use Error Number Please read the following chart Picture Not Ready Future Electronics Egypt Ltd Arduino Egypt Command Protocol Examples 1 SYNC Command SYNC AA OD 00 00 00 00 ACK C328 AA OE OD xx 00 00 SYNC AA OD 0
7. mmand issued by camera Type of package is as follows ID Date Size Image Data Verify Code 2 byte 2 byte Package Size 6 byte 2 byte ID Package ID starts from zero for an image Data Size Size of image data in this package Verify Code Error detection code equals to the lower byte of sum of the whole package data except the verify code field The higher byte of this code is always zero i e verify code low byte sum byte 0 to byte__N 2__ Note As the transmission of uncompressed image is not the package mode it is not necessary to set the package size for the uncompressed image Future Electronics Egypt Ltd Arduino Egypt 5 Set Baud Rate AA07h Host issues this command to set camera s baud rate Camera auto detects the baud rate issued by host and keep the baud rate to communicate with host reconfiguration should be made if power off The baud rates were supported by camera as follows Baud Rate 14 7456MHz 2 2nd divider 1 2 1st divider 1 7200695 28800bS 6 Reset AA08h Reset Setting 00h Reset the whole system Camera will reboot and reset all registers and state machine Reset state machine only 7 Power down AAOQh Camera will go into sleep mode after receiving this command and get resumed after sending out an ACK against SYNC command issued by host 8 Data AAOAh 9 The type and size of image data prepared for transmitting out to host would be advised to host when camera
Download Pdf Manuals
Related Search