Control up to 4 steppers axis with limit switch logic from serial port

Dependencies:   mbed

Committer:
jm
Date:
Sat Feb 12 16:49:03 2011 +0000
Revision:
0:3e676fcd9c71
jmStepperAxis Command Line Interface Module

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jm 0:3e676fcd9c71 1 /*************************************************************************
jm 0:3e676fcd9c71 2 * @file jmInterpreter.c
jm 0:3e676fcd9c71 3 * @brief Command Line Interpreter
jm 0:3e676fcd9c71 4 *
jm 0:3e676fcd9c71 5 * @date December 27,2010
jm 0:3e676fcd9c71 6 */
jm 0:3e676fcd9c71 7
jm 0:3e676fcd9c71 8 #include "jmInterpreter.h"
jm 0:3e676fcd9c71 9 #include "jmRingBuffer.h"
jm 0:3e676fcd9c71 10 #include "jmCommands.h"
jm 0:3e676fcd9c71 11
jm 0:3e676fcd9c71 12 /** @brief Interpret a command line.
jm 0:3e676fcd9c71 13 * Interpreter uses Command Line Buffer to fecth command name
jm 0:3e676fcd9c71 14 * and redirects execution to associated function.
jm 0:3e676fcd9c71 15 * @param none
jm 0:3e676fcd9c71 16 * @returns none
jm 0:3e676fcd9c71 17 */
jm 0:3e676fcd9c71 18 void Interpret(void){
jm 0:3e676fcd9c71 19 unsigned int i,k;
jm 0:3e676fcd9c71 20 unsigned char Command, found;
jm 0:3e676fcd9c71 21 char Word[WordMaxSize];
jm 0:3e676fcd9c71 22 Command =0;
jm 0:3e676fcd9c71 23 found = 0;
jm 0:3e676fcd9c71 24
jm 0:3e676fcd9c71 25 if(NotEmpty(pLine)){
jm 0:3e676fcd9c71 26 ExtractWord(pLine,Word); // Command name extraction
jm 0:3e676fcd9c71 27 for(i=0, k=0;i<sizeof(cmdNames);i++){ // lookup in names array
jm 0:3e676fcd9c71 28 if(cmdNames[i]!=Word[k]){ // if different
jm 0:3e676fcd9c71 29 while(cmdNames[i]!=0)i++; // next entry in names array
jm 0:3e676fcd9c71 30 Command++; // update command index
jm 0:3e676fcd9c71 31 k=0;
jm 0:3e676fcd9c71 32 }
jm 0:3e676fcd9c71 33 else{
jm 0:3e676fcd9c71 34 if(Word[k]==0){
jm 0:3e676fcd9c71 35 found=1;
jm 0:3e676fcd9c71 36 }
jm 0:3e676fcd9c71 37 else k++;
jm 0:3e676fcd9c71 38 } //else
jm 0:3e676fcd9c71 39
jm 0:3e676fcd9c71 40 if(found)break;
jm 0:3e676fcd9c71 41 } //for
jm 0:3e676fcd9c71 42 }
jm 0:3e676fcd9c71 43
jm 0:3e676fcd9c71 44 // Command execution
jm 0:3e676fcd9c71 45 Action(Command);
jm 0:3e676fcd9c71 46 }