Stop flashing the LED based on the WiFi state - just pulse to show th…

…e Arduino is alive

library.properties

@@ -1,9 +1,9 @@
 name=Mirobot
-version=2.0.1
+version=2.0.2
 author=Ben Pirt <[email protected]>
 maintainer=Ben Pirt <[email protected]>
 sentence=This is the library that makes Mirobot (http://mirobot.io) work.
 paragraph=Mirobot is an easy to use robotics kit for teaching kids about technology. This library contains the main firmware as well as the routines you need to program it yourself directly.
 category=Other
 url=http://mirobot.io
-architectures=avr
+architectures=avr

src/Mirobot.cpp

@@ -10,7 +10,6 @@ void* bl = (void *) 0x3c00;
 
 Mirobot::Mirobot(){
   blocking = true;
-  mainState = POWERED_UP;
   lastLedChange = millis();
   version(2);
 }
@@ -43,8 +42,6 @@ void Mirobot::setup(Stream &s){
   p.setup(s, self());
   // Set up the status LED
   pinMode(STATUS_LED, OUTPUT);
-  // Set up the ready pin to communicate with the WiFi module
-  pinMode(WIFI_READY, INPUT);  //nReady
   penup();
   initHwVersion();
 }
@@ -202,14 +199,6 @@ void Mirobot::setPenState(penState_t state){
   next_servo_pulse = 0;
 }
 
-void Mirobot::checkState(){
-  if(!digitalRead(WIFI_READY)){
-    mainState = CONNECTED;
-  }else{
-    mainState = POWERED_UP;
-  }
-}
-
 void Mirobot::followHandler(){
   if(motor1.ready() && motor2.ready()){
     int diff = analogRead(LEFT_LINE_SENSOR) - analogRead(RIGHT_LINE_SENSOR);
@@ -256,18 +245,8 @@ void Mirobot::collideHandler(){
 }
 
 void Mirobot::ledHandler(){
-  checkState();
-  switch(mainState){
-    case POWERED_UP:
-      if(millis() - lastLedChange > 250){
-        lastLedChange = millis();
-        digitalWrite(STATUS_LED, !digitalRead(STATUS_LED));
-      }
-      break;
-    case CONNECTED:
-      digitalWrite(STATUS_LED, HIGH);
-      break;
-  }
+  long t = millis();
+  digitalWrite(STATUS_LED, (!((t / 100) % 10) || !(((t / 100) - 2) % 10)));
 }
 
 void Mirobot::servoHandler(){

src/Mirobot.h

@@ -23,11 +23,9 @@
 #define STEPS_PER_MM_V2      STEPS_PER_TURN / CIRCUMFERENCE_MM_V2
 #define STEPS_PER_DEGREE_V2  ((WHEEL_DISTANCE_V2 * 3.1416) / 360) * STEPS_PER_MM_V2
 
-#define WIFI_RESET 3
-#define WIFI_READY 2
 #define STATUS_LED 13
 
-#define MIROBOT_VERSION "2.0.1"
+#define MIROBOT_VERSION "2.0.2"
 
 #define MAGIC_BYTE_1 0xF0
 #define MAGIC_BYTE_2 0x0D
@@ -44,8 +42,6 @@
 #define LEFT_COLLIDE_SENSOR  A3
 #define RIGHT_COLLIDE_SENSOR A2
 
-typedef enum {POWERED_UP, CONNECTED} mainState_t;
-
 typedef enum {UP, DOWN} penState_t;
 
 typedef enum {NORMAL, RIGHT_REVERSE, RIGHT_TURN, LEFT_REVERSE, LEFT_TURN} collideState_t;
@@ -95,7 +91,6 @@ class Mirobot {
     void initHwVersion();
     char lastCollideState;
     int lastFollowState;
-    mainState_t mainState;
     collideState_t _collideState;
     unsigned long lastLedChange;
     Mirobot& self() { return *this; }