Jean Mercier / Mbed 2 deprecated jmMotor

Control up to 4 DC Motors from a serial port

Dependencies:   mbed

jmInterpreter.c@0:dedab08b24ea, 2011-02-12 (annotated)

Committer:
jm
Date:
Sat Feb 12 16:39:20 2011 +0000
Revision:
0:dedab08b24ea
jmMotor Command Line Interface Module

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jm 0:dedab08b24ea 1 /*************************************************************************
jm 0:dedab08b24ea 2 * @file jmInterpreter.c
jm 0:dedab08b24ea 3 * @brief Command Line Interpreter
jm 0:dedab08b24ea 4 *
jm 0:dedab08b24ea 5 * @date December 27,2010
jm 0:dedab08b24ea 6 */
jm 0:dedab08b24ea 7
jm 0:dedab08b24ea 8 #include "jmInterpreter.h"
jm 0:dedab08b24ea 9 #include "jmRingBuffer.h"
jm 0:dedab08b24ea 10 #include "jmCommands.h"
jm 0:dedab08b24ea 11
jm 0:dedab08b24ea 12 /** @brief Interpret a command line.
jm 0:dedab08b24ea 13 * Interpreter uses Command Line Buffer to fecth command name
jm 0:dedab08b24ea 14 * and redirects execution to associated function.
jm 0:dedab08b24ea 15 * @param none
jm 0:dedab08b24ea 16 * @returns none
jm 0:dedab08b24ea 17 */
jm 0:dedab08b24ea 18 void Interpret(void){
jm 0:dedab08b24ea 19 unsigned int i,k;
jm 0:dedab08b24ea 20 unsigned char Command, found;
jm 0:dedab08b24ea 21 char Word[WordMaxSize];
jm 0:dedab08b24ea 22 Command =0;
jm 0:dedab08b24ea 23 found = 0;
jm 0:dedab08b24ea 24
jm 0:dedab08b24ea 25 if(NotEmpty(pLine)){
jm 0:dedab08b24ea 26 ExtractWord(pLine,Word); // Command name extraction
jm 0:dedab08b24ea 27 for(i=0, k=0;i<sizeof(cmdNames);i++){ // lookup in names array
jm 0:dedab08b24ea 28 if(cmdNames[i]!=Word[k]){ // if different
jm 0:dedab08b24ea 29 while(cmdNames[i]!=0)i++; // next entry in names array
jm 0:dedab08b24ea 30 Command++; // update command index
jm 0:dedab08b24ea 31 k=0;
jm 0:dedab08b24ea 32 }
jm 0:dedab08b24ea 33 else{
jm 0:dedab08b24ea 34 if(Word[k]==0){
jm 0:dedab08b24ea 35 found=1;
jm 0:dedab08b24ea 36 }
jm 0:dedab08b24ea 37 else k++;
jm 0:dedab08b24ea 38 } //else
jm 0:dedab08b24ea 39
jm 0:dedab08b24ea 40 if(found)break;
jm 0:dedab08b24ea 41 } //for
jm 0:dedab08b24ea 42 }
jm 0:dedab08b24ea 43
jm 0:dedab08b24ea 44 // Command execution
jm 0:dedab08b24ea 45 Action(Command);
jm 0:dedab08b24ea 46 }