A Command Interpreter with support for used defined commands, subsystems, macros, help and parameter parsing.
main.cpp
- Committer:
- wvd_vegt
- Date:
- 2011-02-11
- Revision:
- 9:dc9faec79298
- Parent:
- 8:83edd6addbd5
- Child:
- 11:8b8f8dbef476
File content as of revision 9:dc9faec79298:
#include <vector> #include "mbed.h" #include "cmdb.h" DigitalOut myled(LED1); //We'll be using the Usb Serial port Serial serial(USBTX, USBRX); //tx, rx #define CID_TEST 1 #define CID_INT 2 /** Sample User Command Dispatcher. * * @parm cmdb the command interpreter object. * @parm cid the command id. */ void my_dispatcher(Cmdb& cmdb, int cid) { cmdb.printf("my_dispatcher: cid=%d\r\n", cid); switch (cid) { case CID_INT : cmdb.printf("my_dispatcher: parm 0=%d\r\n",cmdb.INTPARM(0)); break; } } const cmd c1("Test",SUBSYSTEM,CID_TEST,"" ,"* Test Subsystem"); const cmd c2("Int" ,CID_TEST ,CID_INT ,"%i","* Int as parameter" ,"dummy"); int main() { // Set the Baudrate. serial.baud(115200); // Test the serial connection by serial.printf("\r\n\r\nCmdb Command Interpreter Demo Version %0.2f.\r\n\r\n", Cmdb::version()); //Create a Command Table Vector. std::vector<cmd> cmds; //Add some of our own first... cmds.push_back(c1); //Test Subsystem is handled by Cmdb internally. cmds.push_back(c2); //The Int Command is handled by our 'my_dispatcher' method. //Add some predefined... cmds.push_back(COMMANDS); //Handled by Cmdb internally. cmds.push_back(BOOT); //Handled by Cmdb internally. cmds.push_back(ECHO); //Handled by Cmdb internally. cmds.push_back(BOLD); //Handled by Cmdb internally. cmds.push_back(CLS); //Handled by Cmdb internally. cmds.push_back(MACRO); //Handled by Cmdb internally. cmds.push_back(RUN); //Handled by Cmdb internally. cmds.push_back(MACROS); //Handled by Cmdb internally. //Add some predefined and mandatory... cmds.push_back(IDLE); //Handled by Cmdb internally. cmds.push_back(HELP); //Handled by Cmdb internally. //Create and initialize the Command Interpreter. Cmdb cmdb(serial, cmds, &my_dispatcher); while (1) { //Check for input... if (cmdb.hasnext()==true) { //Supply input to Command Interpreter if (cmdb.scan(cmdb.next())) { //Flash led when a command has been parsed and dispatched. myled = 1; wait(0.2); //cmdb.print("Command Parsed and Dispatched\r\n"); myled = 0; wait(0.2); } } //For Macro Support we basically do the same but take characters from the macro buffer. //Example Macro: Test|Int_42|Idle while (cmdb.macro_hasnext()) { //Get and process next character. cmdb.scan(cmdb.macro_next()); //After the last character we need to add a cr to force execution. if (!cmdb.macro_peek()) { cmdb.scan(cr); } } } }