Diff: cli.cpp

Revision:

7:4c834e4dad1f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cli.cpp	Thu Jun 18 16:25:26 2015 +0000
@@ -0,0 +1,49 @@
+#include "cli.h"
+
+void commandService (command *commandStruct){
+    int space = 0;
+    char c;
+    while ((c = getchar()) != char(13)){                        // reads chars until you hit enter
+        putchar(c);                                             // prints received chars to make echo on console
+        if (c == ' ') { c = getchar(); putchar(c); space++; }
+        if (space == 0) { commandStruct->commandName += c; }    // if no space occured, place chars in commandName field
+        else if (space == 1){ commandStruct->commandArg += c; } // if one space occured, place chars in commandArg field
+        else { commandStruct->commandValue += c; }              // if two spaces occured, place chars in commandValue field
+    }    
+}
+
+void commandValidate(command *commandStruct){
+    int val;
+    if (commandStruct->commandName == "accel"){
+        if (commandStruct->commandArg == "threshold"){
+            val = atoi((commandStruct->commandValue).c_str());
+            if (val > 0 && val < 8000){
+                threshold = val;
+                pc.printf("\rthreshold set to %s mg",commandStruct->commandValue);
+            }
+            else { pc.printf("\rInvalid value \'%s\'. Valid value range: <1-7999>",commandStruct->commandValue); }    
+        }
+        else if (commandStruct->commandArg == "help") { pc.printf("\rAvailable arguments for %s are: threshold [value]",commandStruct->commandName); }
+        else { pc.printf("\rUnrecognized argument \'%s\'",commandStruct->commandArg); }
+    }
+    else if (commandStruct->commandName == "delay"){
+        if (commandStruct->commandArg == "set"){
+            val = atoi((commandStruct->commandValue).c_str());
+            if (val > 0 && val < 2001){
+                msDelay = val;
+                pc.printf("\rMeasurement delay set to %d ms", val);
+            }
+            else { pc.printf("\rInvalid value \'%s\'. Valid values are <1-2000>", commandStruct->commandValue); }  
+        }   
+        else if (commandStruct->commandArg == "help") { pc.printf("\rAvailable arguments for %s are: set [value]",commandStruct->commandName); }
+        else { pc.printf("\rUnrecognized argument \'%s\'",commandStruct->commandArg); }    
+    }
+    else if (commandStruct->commandName == "help"){ pc.printf("\rAvailable commands: accel, delay"); }
+    else { pc.printf("\rUnrecognized command \'%s\'",commandStruct->commandName); }
+}
+
+void clearConsole(void){
+    printf("\r");
+    for (int i = 0; i < 64; i++) { printf(" "); }
+    printf("\r"); 
+}
\ No newline at end of file