[chronojump] signalGenerator much useful with random data

[Xavier de Blas <xaviblas src gnome org>]

commit 17fff2bedabf5ad65415329d6b13619cbfeb087e
Author: Xavier de Blas <xaviblas gmail com>
Date:   Tue Mar 27 18:17:06 2018 +0200

    signalGenerator much useful with random data

 arduino/signalGenerator/signalGenerator.ino |   80 ++++++++++++++++++---------
 1 files changed, 54 insertions(+), 26 deletions(-)
---
diff --git a/arduino/signalGenerator/signalGenerator.ino b/arduino/signalGenerator/signalGenerator.ino
index 3f43813..6e2fdcd 100644
--- a/arduino/signalGenerator/signalGenerator.ino
+++ b/arduino/signalGenerator/signalGenerator.ino
@@ -1,47 +1,73 @@
 /*
 signalGenerator: Generates a digital signal following different sequences defined in sequences[]
-
-Copyright (C) 2018 Xavier de Blas xaviblas gmail com
-Copyright (C) 2018 Xavier Padullés support chronojump org
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
+ 
+ Copyright (C) 2018 Xavier de Blas xaviblas gmail com
+ Copyright (C) 2018 Xavier Padullés support chronojump org
+ 
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+ 
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ 
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #define   signalPin   2
 #define   ledPin      13
 
+// -------------- CHANGE variable here ----------->
+//modes:
+//  -1 random sequence
+//  0 read sequence 0
+//  1 read sequence 1
+//  ...
+//TODO: assign mode by serial port
+const int mode = -1;
+//this can be quite real data promoting a bit double contacts
+const int randomTCMin = 4;
+const int randomTCMax = 500;
+const int randomTFMin = 40;
+const int randomTFMax = 1200;
+
 //first num is the last element position
 //2nd param is start mode
 //values are in milliseconds
 const String sequences [] = {
+  "7;IN;750;100;400;380;50;70",
   "5;IN;100;1500;200;5000",
   "6;OUT;1100;40;1200;30;8000"
 };
+// <---------- end of CHANGE variable here --------
 
 void setup() {
   pinMode(signalPin, OUTPUT);
   Serial.begin(9600);
+  if(mode == -1)
+  {
+    randomSeed(analogRead(0));
+  }
 }
 
-void loop() {
-  //signalOn(500);
-  //signalOff(100);
+  void loop() {
+    //signalOn(500);
+    //signalOff(100);
 
-  //always read 2nd string. TODO: do it by serial port
-  int strNum = 0;
-  processString(strNum);
-}
+    if(mode >= 0)
+    {
+      processString(mode);
+    }
+    else
+    {
+      signalOn(random(randomTCMin, randomTCMax));
+      signalOff(random(randomTFMin, randomTFMax));
+    }
+  }
 
 void processString(int n)
 {
@@ -70,7 +96,8 @@ void processString(int n)
 String getValue(String data, char separator, int index)
 {
   int found = 0;
-  int strIndex[] = {0, -1};
+  int strIndex[] = {
+    0, -1        };
   int maxIndex = data.length() - 1;
 
   for (int i = 0; i <= maxIndex && found <= index; i++) {
@@ -84,6 +111,7 @@ String getValue(String data, char separator, int index)
   return found > index ? data.substring(strIndex[0], strIndex[1]) : "";
 }
 
+//TC
 void signalOn(int duration) {
   Serial.print("\nsignalON ");
   Serial.println(duration);
@@ -92,6 +120,7 @@ void signalOn(int duration) {
   delay(duration);
 }
 
+//TF
 void signalOff(int duration) {
   Serial.print("\nsignalOFF ");
   Serial.println(duration);
@@ -99,4 +128,3 @@ void signalOff(int duration) {
   digitalWrite(ledPin, LOW);
   delay(duration);
 }
-