Index: src/chdk_ptp.h |
diff --git a/src/chdk_ptp.h b/src/chdk_ptp.h |
deleted file mode 100644 |
index 068be02245db0e479602051fe79a810e2e3fad87..0000000000000000000000000000000000000000 |
--- a/src/chdk_ptp.h |
+++ /dev/null |
@@ -1,278 +0,0 @@ |
-#ifndef __CHDK_PTP_H |
-#define __CHDK_PTP_H |
- |
-// CHDK PTP protocol interface (can also be used in client PTP programs) |
- |
-// Note: used in modules and platform independent code. |
-// Do not add platform dependent stuff in here (#ifdef/#endif compile options or camera dependent values) |
- |
-#define PTP_CHDK_VERSION_MAJOR 2 // increase only with backwards incompatible changes (and reset minor) |
-#define PTP_CHDK_VERSION_MINOR 6 // increase with extensions of functionality |
- // minor > 1000 for development versions |
- |
-/* |
-protocol version history |
-0.1 - initial proposal from mweerden, + luar |
-0.2 - Added ScriptStatus and ScriptSupport, based on work by ultimA |
-1.0 - removed old script result code (luar), replace with message system |
-2.0 - return PTP_CHDK_TYPE_TABLE for tables instead of TYPE_STRING, allow return of empty strings |
-2.1 - experimental live view, not formally released |
-2.2 - live view (work in progress) |
-2.3 - live view - released in 1.1 |
-2.4 - live view protocol 2.1 |
-2.5 - remote capture |
-2.6 - script execution flags |
-*/ |
- |
-#define PTP_OC_CHDK 0x9999 |
- |
-// N.B.: unused parameters should be set to 0 |
-//enum ptp_chdk_command { |
-enum PTP_CHDK_Command { |
- PTP_CHDK_Version = 0, // return param1 is major version number |
- // return param2 is minor version number |
- PTP_CHDK_GetMemory, // param2 is base address (not NULL; circumvent by taking 0xFFFFFFFF and size+1) |
- // param3 is size (in bytes) |
- // return data is memory block |
- PTP_CHDK_SetMemory, // param2 is address |
- // param3 is size (in bytes) |
- // data is new memory block |
- PTP_CHDK_CallFunction, // data is array of function pointer and 32 bit int arguments (max: 10 args prior to protocol 2.5) |
- // return param1 is return value |
- PTP_CHDK_TempData, // data is data to be stored for later |
- // param2 is for the TD flags below |
- PTP_CHDK_UploadFile, // data is 4-byte length of filename, followed by filename and contents |
- PTP_CHDK_DownloadFile, // preceded by PTP_CHDK_TempData with filename |
- // return data are file contents |
- PTP_CHDK_ExecuteScript, // data is script to be executed |
- // param2 is language of script |
- // in proto 2.6 and later, language is the lower byte, rest is used for PTP_CHDK_SCRIPT_FL* flags |
- // return param1 is script id, like a process id |
- // return param2 is status from ptp_chdk_script_error_type |
- PTP_CHDK_ScriptStatus, // Script execution status |
- // return param1 bits |
- // PTP_CHDK_SCRIPT_STATUS_RUN is set if a script running, cleared if not |
- // PTP_CHDK_SCRIPT_STATUS_MSG is set if script messages from script waiting to be read |
- // all other bits and params are reserved for future use |
- PTP_CHDK_ScriptSupport, // Which scripting interfaces are supported in this build |
- // param1 CHDK_PTP_SUPPORT_LUA is set if lua is supported, cleared if not |
- // all other bits and params are reserved for future use |
- PTP_CHDK_ReadScriptMsg, // read next message from camera script system |
- // return param1 is chdk_ptp_s_msg_type |
- // return param2 is message subtype: |
- // for script return and users this is ptp_chdk_script_data_type |
- // for error ptp_chdk_script_error_type |
- // return param3 is script id of script that generated the message |
- // return param4 is length of the message data. |
- // return data is message. |
- // A minimum of 1 bytes of zeros is returned if the message has no data (empty string or type NONE) |
- PTP_CHDK_WriteScriptMsg, // write a message for scripts running on camera |
- // input param2 is target script id, 0=don't care. Messages for a non-running script will be discarded |
- // data length is handled by ptp data phase |
- // input messages do not have type or subtype, they are always a string destined for the script (similar to USER/string) |
- // output param1 is ptp_chdk_script_msg_status |
- PTP_CHDK_GetDisplayData, // Return camera display data |
- // This is defined as separate sub protocol in live_view.h |
- // Changes to the sub-protocol will always be considered a minor change to the main protocol |
- // param2 bitmask of data |
- // output param1 = total size of data |
- // return data is protocol information, frame buffer descriptions and selected display data |
- // Currently a data phase is always returned. Future versions may define other behavior |
- // for values in currently unused parameters. |
- // Direct image capture over USB. |
- // Use lua get_usb_capture_support for available data types, lua init_usb_capture for setup |
- PTP_CHDK_RemoteCaptureIsReady, // Check if data is available |
- // return param1 is status |
- // 0 = not ready |
- // 0x10000000 = remote capture not initialized |
- // otherwise bitmask of PTP_CHDK_CAPTURE_* datatypes |
- // return param2 is image number |
- PTP_CHDK_RemoteCaptureGetData // retrieve data |
- // param2 is bit indicating data type to get |
- // return param1 is length |
- // return param2 more chunks available? |
- // 0 = no more chunks of selected format |
- // return param3 seek required to pos (-1 = no seek) |
-}; |
- |
-// data types as used by ReadScriptMessage |
-enum ptp_chdk_script_data_type { |
- PTP_CHDK_TYPE_UNSUPPORTED = 0, // type name will be returned in data |
- PTP_CHDK_TYPE_NIL, |
- PTP_CHDK_TYPE_BOOLEAN, |
- PTP_CHDK_TYPE_INTEGER, |
- PTP_CHDK_TYPE_STRING, // Empty strings are returned with length=0 |
- PTP_CHDK_TYPE_TABLE, // tables are converted to a string by usb_msg_table_to_string, |
- // this function can be overridden in lua to change the format |
- // the string may be empty for an empty table |
-}; |
- |
-// TempData flags |
-#define PTP_CHDK_TD_DOWNLOAD 0x1 // download data instead of upload |
-#define PTP_CHDK_TD_CLEAR 0x2 // clear the stored data; with DOWNLOAD this |
- // means first download, then clear and |
- // without DOWNLOAD this means no uploading, |
- // just clear |
- |
-// Script Languages - for execution only lua is supported for now |
-#define PTP_CHDK_SL_LUA 0 |
-#define PTP_CHDK_SL_UBASIC 1 |
-#define PTP_CHDK_SL_MASK 0xFF |
- |
-/* standard message chdkptp sends */ |
-#define PTP_CHDK_LUA_SERIALIZE "\n\ |
-serialize_r = function(v,opts,r,seen,depth)\n\ |
- local vt = type(v)\n\ |
- if vt == 'nil' or vt == 'boolean' or vt == 'number' then\n\ |
- table.insert(r,tostring(v))\n\ |
- return\n\ |
- end\n\ |
- if vt == 'string' then\n\ |
- table.insert(r,string.format('%q',v))\n\ |
- return\n\ |
- end\n\ |
- if vt == 'table' then\n\ |
- if not depth then\n\ |
- depth = 1\n\ |
- end\n\ |
- if depth >= opts.maxdepth then\n\ |
- error('serialize: max depth')\n\ |
- end\n\ |
- if not seen then\n\ |
- seen={}\n\ |
- elseif seen[v] then\n\ |
- if opts.err_cycle then\n\ |
- error('serialize: cycle')\n\ |
- else\n\ |
- table.insert(r,'\"cycle:'..tostring(v)..'\"')\n\ |
- return\n\ |
- end\n\ |
- end\n\ |
- seen[v] = true;\n\ |
- table.insert(r,'{')\n\ |
- for k,v1 in pairs(v) do\n\ |
- if opts.pretty then\n\ |
- table.insert(r,'\\n'..string.rep(' ',depth))\n\ |
- end\n\ |
- if type(k) == 'string' and string.match(k,'^[_%a][%a%d_]*$') then\n\ |
- table.insert(r,k)\n\ |
- else\n\ |
- table.insert(r,'[')\n\ |
- serialize_r(k,opts,r,seen,depth+1)\n\ |
- table.insert(r,']')\n\ |
- end\n\ |
- table.insert(r,'=')\n\ |
- serialize_r(v1,opts,r,seen,depth+1)\n\ |
- table.insert(r,',')\n\ |
- end\n\ |
- if opts.pretty then\n\ |
- table.insert(r,'\\n'..string.rep(' ',depth-1))\n\ |
- end\n\ |
- table.insert(r,'}')\n\ |
- return\n\ |
- end\n\ |
- if opts.err_type then\n\ |
- error('serialize: unsupported type ' .. vt, 2)\n\ |
- else\n\ |
- table.insert(r,'\"'..tostring(v)..'\"')\n\ |
- end\n\ |
-end\n\ |
-serialize_defaults = {\n\ |
- maxdepth=10,\n\ |
- err_type=true,\n\ |
- err_cycle=true,\n\ |
- pretty=false,\n\ |
-}\n\ |
-function serialize(v,opts)\n\ |
- if opts then\n\ |
- for k,v in pairs(serialize_defaults) do\n\ |
- if not opts[k] then\n\ |
- opts[k]=v\n\ |
- end\n\ |
- end\n\ |
- else\n\ |
- opts=serialize_defaults\n\ |
- end\n\ |
- local r={}\n\ |
- serialize_r(v,opts,r)\n\ |
- return table.concat(r)\n\ |
-end\n\ |
-\n\ |
-usb_msg_table_to_string=serialize\n" |
- |
- |
-// bit flags for script start |
-#define PTP_CHDK_SCRIPT_FL_NOKILL 0x100 // if script is running return error instead of killing |
-#define PTP_CHDK_SCRIPT_FL_FLUSH_CAM_MSGS 0x200 // discard existing cam->host messages before starting |
-#define PTP_CHDK_SCRIPT_FL_FLUSH_HOST_MSGS 0x400 // discard existing host->cam messages before starting |
- |
-// bit flags for script status |
-#define PTP_CHDK_SCRIPT_STATUS_RUN 0x1 // script running |
-#define PTP_CHDK_SCRIPT_STATUS_MSG 0x2 // messages waiting |
-// bit flags for scripting support |
-#define PTP_CHDK_SCRIPT_SUPPORT_LUA 0x1 |
- |
- |
-// bit flags for remote capture |
-// used to select and also to indicate available data in PTP_CHDK_RemoteCaptureIsReady |
-/* |
-Full jpeg file. Note supported on all cameras, use Lua get_usb_capture_support to check |
-*/ |
-#define PTP_CHDK_CAPTURE_JPG 0x1 |
- |
-/* |
-Raw framebuffer data, in camera native format. |
-A subset of rows may be requested in init_usb_capture. |
-*/ |
-#define PTP_CHDK_CAPTURE_RAW 0x2 |
- |
-/* |
-DNG header. |
-The header will be DNG version 1.3 |
-Does not include image data, clients wanting to create a DNG file should also request RAW |
-Raw data for all known cameras will be packed, little endian. Client is responsible for |
-reversing the byte order if creating a DNG. |
-Can requested without RAW to get sensor dimensions, exif values etc. |
- |
-ifd 0 specifies a 128x96 RGB thumbnail, 4 byte aligned following the header |
-client is responsible for generating thumbnail data. |
- |
-ifd 0 subifd 0 specifies the main image |
-The image dimensions always contain the full sensor dimensions, if a sub-image was requested |
-with init_usb_capture, the client is responsible for padding the data to the full image or |
-adjusting dimensions. |
- |
-Bad pixels will not be patched, but DNG opcodes will specify how to patch them |
-*/ |
-#define PTP_CHDK_CAPTURE_DNGHDR 0x4 |
- |
-// status from PTP_CHDK_RemoteCaptureIsReady if capture not enabled |
-#define PTP_CHDK_CAPTURE_NOTSET 0x10000000 |
- |
-// message types |
-enum ptp_chdk_script_msg_type { |
- PTP_CHDK_S_MSGTYPE_NONE = 0, // no messages waiting |
- PTP_CHDK_S_MSGTYPE_ERR, // error message |
- PTP_CHDK_S_MSGTYPE_RET, // script return value |
- PTP_CHDK_S_MSGTYPE_USER, // message queued by script |
-// TODO chdk console data ? |
-}; |
- |
-// error subtypes for PTP_CHDK_S_MSGTYPE_ERR and script startup status |
-enum ptp_chdk_script_error_type { |
- PTP_CHDK_S_ERRTYPE_NONE = 0, |
- PTP_CHDK_S_ERRTYPE_COMPILE, |
- PTP_CHDK_S_ERRTYPE_RUN, |
- // the following are for ExecuteScript status only, not message types |
- PTP_CHDK_S_ERR_SCRIPTRUNNING = 0x1000, // script already running with NOKILL |
-}; |
- |
-// message status |
-enum ptp_chdk_script_msg_status { |
- PTP_CHDK_S_MSGSTATUS_OK = 0, // queued ok |
- PTP_CHDK_S_MSGSTATUS_NOTRUN, // no script is running |
- PTP_CHDK_S_MSGSTATUS_QFULL, // queue is full |
- PTP_CHDK_S_MSGSTATUS_BADID, // specified ID is not running |
-}; |
- |
-#endif // __CHDK_PTP_H |