A Command Interpreter with support for used defined commands, subsystems, macros, help and parameter parsing.
main.cpp@7:269c2445b8f5, 2011-02-11 (annotated)
- Committer:
- wvd_vegt
- Date:
- Fri Feb 11 10:26:33 2011 +0000
- Revision:
- 7:269c2445b8f5
- Child:
- 8:83edd6addbd5
Version 0.7
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
wvd_vegt | 7:269c2445b8f5 | 1 | #include <vector> |
wvd_vegt | 7:269c2445b8f5 | 2 | |
wvd_vegt | 7:269c2445b8f5 | 3 | #include "mbed.h" |
wvd_vegt | 7:269c2445b8f5 | 4 | #include "cmdb.h" |
wvd_vegt | 7:269c2445b8f5 | 5 | |
wvd_vegt | 7:269c2445b8f5 | 6 | DigitalOut myled(LED1); |
wvd_vegt | 7:269c2445b8f5 | 7 | |
wvd_vegt | 7:269c2445b8f5 | 8 | //We'll be using the Usb Serial port |
wvd_vegt | 7:269c2445b8f5 | 9 | Serial serial(USBTX, USBRX); //tx, rx |
wvd_vegt | 7:269c2445b8f5 | 10 | |
wvd_vegt | 7:269c2445b8f5 | 11 | #define CID_TEST 1 |
wvd_vegt | 7:269c2445b8f5 | 12 | #define CID_INT 2 |
wvd_vegt | 7:269c2445b8f5 | 13 | |
wvd_vegt | 7:269c2445b8f5 | 14 | /** Sample User Command Dispatcher. |
wvd_vegt | 7:269c2445b8f5 | 15 | * |
wvd_vegt | 7:269c2445b8f5 | 16 | * @parm cmdb the command interpreter object. |
wvd_vegt | 7:269c2445b8f5 | 17 | * @parm cid the command id. |
wvd_vegt | 7:269c2445b8f5 | 18 | */ |
wvd_vegt | 7:269c2445b8f5 | 19 | void my_dispatcher(Cmdb& cmdb, int cid) { |
wvd_vegt | 7:269c2445b8f5 | 20 | cmdb.printf("my_dispatcher: cid=%d\r\n", cid); |
wvd_vegt | 7:269c2445b8f5 | 21 | |
wvd_vegt | 7:269c2445b8f5 | 22 | switch (cid) { |
wvd_vegt | 7:269c2445b8f5 | 23 | case CID_INT : |
wvd_vegt | 7:269c2445b8f5 | 24 | cmdb.printf("my_dispatcher: parm 0=%d\r\n",cmdb.INTPARM(0)); |
wvd_vegt | 7:269c2445b8f5 | 25 | break; |
wvd_vegt | 7:269c2445b8f5 | 26 | } |
wvd_vegt | 7:269c2445b8f5 | 27 | } |
wvd_vegt | 7:269c2445b8f5 | 28 | |
wvd_vegt | 7:269c2445b8f5 | 29 | const cmd c1("Test",SUBSYSTEM,CID_TEST,"" ,"* Test Subsystem"); |
wvd_vegt | 7:269c2445b8f5 | 30 | const cmd c2("Int" ,CID_TEST ,CID_INT ,"%i","* Int as parameter" ,"dummy"); |
wvd_vegt | 7:269c2445b8f5 | 31 | |
wvd_vegt | 7:269c2445b8f5 | 32 | int main() { |
wvd_vegt | 7:269c2445b8f5 | 33 | // Set the Baudrate. |
wvd_vegt | 7:269c2445b8f5 | 34 | serial.baud(115200); |
wvd_vegt | 7:269c2445b8f5 | 35 | |
wvd_vegt | 7:269c2445b8f5 | 36 | // Test the serial connection by |
wvd_vegt | 7:269c2445b8f5 | 37 | serial.printf("\r\n\r\nCmdb Command Interpreter Demo Version %0.2f.\r\n\r\n", Cmdb::version()); |
wvd_vegt | 7:269c2445b8f5 | 38 | |
wvd_vegt | 7:269c2445b8f5 | 39 | //Create a Command Table Vector. |
wvd_vegt | 7:269c2445b8f5 | 40 | std::vector<cmd> cmds; |
wvd_vegt | 7:269c2445b8f5 | 41 | |
wvd_vegt | 7:269c2445b8f5 | 42 | //Add some of our own first... |
wvd_vegt | 7:269c2445b8f5 | 43 | cmds.push_back(c1); //Test Subsystem is handled by Cmdb internally. |
wvd_vegt | 7:269c2445b8f5 | 44 | cmds.push_back(c2); //The Int Command is handled by our 'my_dispatcher' method. |
wvd_vegt | 7:269c2445b8f5 | 45 | |
wvd_vegt | 7:269c2445b8f5 | 46 | //Add some predefined... |
wvd_vegt | 7:269c2445b8f5 | 47 | cmds.push_back(BOOT); //Handled by Cmdb internally. |
wvd_vegt | 7:269c2445b8f5 | 48 | |
wvd_vegt | 7:269c2445b8f5 | 49 | cmds.push_back(ECHO); //Handled by Cmdb internally. |
wvd_vegt | 7:269c2445b8f5 | 50 | cmds.push_back(BOLD); //Handled by Cmdb internally. |
wvd_vegt | 7:269c2445b8f5 | 51 | cmds.push_back(CLS); //Handled by Cmdb internally. |
wvd_vegt | 7:269c2445b8f5 | 52 | |
wvd_vegt | 7:269c2445b8f5 | 53 | //Add some predefined and mandatory... |
wvd_vegt | 7:269c2445b8f5 | 54 | cmds.push_back(IDLE); //Handled by Cmdb internally. |
wvd_vegt | 7:269c2445b8f5 | 55 | cmds.push_back(HELP); //Handled by Cmdb internally. |
wvd_vegt | 7:269c2445b8f5 | 56 | |
wvd_vegt | 7:269c2445b8f5 | 57 | //Create and initialize the Command Interpreter. |
wvd_vegt | 7:269c2445b8f5 | 58 | Cmdb cmdb(serial, cmds, &my_dispatcher); |
wvd_vegt | 7:269c2445b8f5 | 59 | |
wvd_vegt | 7:269c2445b8f5 | 60 | while (1) { |
wvd_vegt | 7:269c2445b8f5 | 61 | //Check for input... |
wvd_vegt | 7:269c2445b8f5 | 62 | if (cmdb.hasnext()==true) { |
wvd_vegt | 7:269c2445b8f5 | 63 | |
wvd_vegt | 7:269c2445b8f5 | 64 | //Supply input to Command Interpreter |
wvd_vegt | 7:269c2445b8f5 | 65 | if (cmdb.scan(cmdb.next())) { |
wvd_vegt | 7:269c2445b8f5 | 66 | |
wvd_vegt | 7:269c2445b8f5 | 67 | //Flash led when a command has been parsed and dispatched. |
wvd_vegt | 7:269c2445b8f5 | 68 | myled = 1; |
wvd_vegt | 7:269c2445b8f5 | 69 | wait(0.2); |
wvd_vegt | 7:269c2445b8f5 | 70 | |
wvd_vegt | 7:269c2445b8f5 | 71 | //cmdb.print("Command Parsed and Dispatched\r\n"); |
wvd_vegt | 7:269c2445b8f5 | 72 | |
wvd_vegt | 7:269c2445b8f5 | 73 | myled = 0; |
wvd_vegt | 7:269c2445b8f5 | 74 | wait(0.2); |
wvd_vegt | 7:269c2445b8f5 | 75 | } |
wvd_vegt | 7:269c2445b8f5 | 76 | } |
wvd_vegt | 7:269c2445b8f5 | 77 | |
wvd_vegt | 7:269c2445b8f5 | 78 | } |
wvd_vegt | 7:269c2445b8f5 | 79 | } |