X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/fd368d18f1e83b471e34137c3f767b774a88e063..fdcd43eb159b98ea8732ea4479ec1f7e38334f57:/client/cmdmain.c?ds=inline diff --git a/client/cmdmain.c b/client/cmdmain.c index 9da1b308..fa358fac 100644 --- a/client/cmdmain.c +++ b/client/cmdmain.c @@ -26,6 +26,7 @@ #include "util.h" #include "cmdscript.h" + unsigned int current_command = CMD_UNKNOWN; //unsigned int received_command = CMD_UNKNOWN; //UsbCommand current_response; @@ -44,17 +45,21 @@ static int cmd_tail;//Starts as 0 static command_t CommandTable[] = { - {"help", CmdHelp, 1, "This help. Use '<command> help' for details of the following commands:\n"}, + {"help", CmdHelp, 1, "This help. Use '<command> help' for details of a particular command."}, {"data", CmdData, 1, "{ Plot window / data buffer manipulation... }"}, - {"exit", CmdQuit, 1, "Exit program"}, {"hf", CmdHF, 1, "{ HF commands... }"}, {"hw", CmdHW, 1, "{ Hardware commands... }"}, {"lf", CmdLF, 1, "{ LF commands... }"}, - {"quit", CmdQuit, 1, "Quit program"}, - {"script", CmdScript, 1,"Run script"}, + {"script", CmdScript, 1,"{ Scripting commands }"}, + {"quit", CmdQuit, 1, "Exit program"}, + {"exit", CmdQuit, 1, "Exit program"}, {NULL, NULL, 0, NULL} }; +command_t* getTopLevelCommandTable() +{ + return CommandTable; +} int CmdHelp(const char *Cmd) { CmdsHelp(CommandTable); @@ -66,6 +71,58 @@ int CmdQuit(const char *Cmd) exit(0); return 0; } +/** + * @brief This method should be called when sending a new command to the pm3. In case any old + * responses from previous commands are stored in the buffer, a call to this method should clear them. + * A better method could have been to have explicit command-ACKS, so we can know which ACK goes to which + * operation. Right now we'll just have to live with this. + */ +void clearCommandBuffer() +{ + //This is a very simple operation + cmd_tail = cmd_head; +} + +/** + * @brief storeCommand stores a USB command in a circular buffer + * @param UC + */ +void storeCommand(UsbCommand *command) +{ + if( ( cmd_head+1) % CMD_BUFFER_SIZE == cmd_tail) + { + //If these two are equal, we're about to overwrite in the + // circular buffer. + PrintAndLog("WARNING: Command buffer about to overwrite command! This needs to be fixed!"); + } + //Store the command at the 'head' location + UsbCommand* destination = &cmdBuffer[cmd_head]; + memcpy(destination, command, sizeof(UsbCommand)); + + cmd_head = (cmd_head +1) % CMD_BUFFER_SIZE; //increment head and wrap + +} +/** + * @brief getCommand gets a command from an internal circular buffer. + * @param response location to write command + * @return 1 if response was returned, 0 if nothing has been received + */ +int getCommand(UsbCommand* response) +{ + //If head == tail, there's nothing to read, or if we just got initialized + if(cmd_head == cmd_tail){ + return 0; + } + //Pick out the next unread command + UsbCommand* last_unread = &cmdBuffer[cmd_tail]; + memcpy(response, last_unread, sizeof(UsbCommand)); + //Increment tail - this is a circular buffer, so modulo buffer size + cmd_tail = (cmd_tail +1 ) % CMD_BUFFER_SIZE; + + return 1; + +} + /** * Waits for a certain response type. This method waits for a maximum of * ms_timeout milliseconds for a specified response command. @@ -212,54 +269,3 @@ void UsbCommandReceived(UsbCommand *UC) } -/** - * @brief This method should be called when sending a new command to the pm3. In case any old - * responses from previous commands are stored in the buffer, a call to this method should clear them. - * A better method could have been to have explicit command-ACKS, so we can know which ACK goes to which - * operation. Right now we'll just have to live with this. - */ -void clearCommandBuffer() -{ - //This is a very simple operation - cmd_tail = cmd_head; -} - -/** - * @brief storeCommand stores a USB command in a circular buffer - * @param UC - */ -void storeCommand(UsbCommand *command) -{ - if( ( cmd_head+1) % CMD_BUFFER_SIZE == cmd_tail) - { - //If these two are equal, we're about to overwrite in the - // circular buffer. - PrintAndLog("WARNING: Command buffer about to overwrite command! This needs to be fixed!"); - } - //Store the command at the 'head' location - UsbCommand* destination = &cmdBuffer[cmd_head]; - memcpy(destination, command, sizeof(UsbCommand)); - - cmd_head = (cmd_head +1) % CMD_BUFFER_SIZE; //increment head and wrap - -} -/** - * @brief getCommand gets a command from an internal circular buffer. - * @param response location to write command - * @return 1 if response was returned, 0 if nothing has been received - */ -int getCommand(UsbCommand* response) -{ - //If head == tail, there's nothing to read, or if we just got initialized - if(cmd_head == cmd_tail){ - return 0; - } - //Pick out the next unread command - UsbCommand* last_unread = &cmdBuffer[cmd_tail]; - memcpy(response, last_unread, sizeof(UsbCommand)); - //Increment tail - this is a circular buffer, so modulo buffer size - cmd_tail = (cmd_tail +1 ) % CMD_BUFFER_SIZE; - - return 1; - -}