intval2 sans fsck

ino/intval2_buttons.ino

@@ -0,0 +1,173 @@
+//Intval for pro trinket arduinos
+//Using 12vdc motors in place of a stepper
+//HBridge for motor control
+//Microswitch for control
+
+//BUTTON MODEL, NO FSK
+
+/*
+----------------------------------------------------
+Microswitch (use INPUT_PULLUP!!)
+GND-----\ | \-----PIN
+----------------------------------------------------
+*/
+
+/* ------------------------------------------------
+ *  cmd - for Serial
+ * ------------------------------------------------*/
+volatile int cmd_input = 0;
+const int CMD_FORWARD = 102; //f
+const int CMD_BACKWARD = 98; //b
+const int CMD_BLACK = 110; //n
+
+/* ------------------------------------------------
+ *  buttons
+ * ------------------------------------------------*/
+
+/* ------------------------------------------------
+ *  pins
+ * ------------------------------------------------*/
+const int PIN_INDICATOR = 13;
+
+const int PIN_MOTOR_FORWARD = 10;
+const int PIN_MOTOR_BACKWARD = 11;
+
+const int PIN_MICRO = 8;
+
+/* ------------------------------------------------
+ *  loop
+ * ------------------------------------------------*/
+const int LOOP_DELAY = 10;
+
+/* ------------------------------------------------
+ *  state
+ * ------------------------------------------------*/
+const int FWD_SPEED = 255;
+const int BWD_SPEED = 255;
+
+volatile boolean direction = true;
+
+volatile boolean running = false;
+volatile boolean cam_dir = true;
+
+volatile int micro_position = 0;
+volatile boolean micro_primed = false;
+
+unsigned long timer = 0;
+volatile int timer_int = 0;
+
+volatile int cam_count = 0;
+volatile int cam_pos = 0;
+
+void setup () {
+  Serial.begin(9600);
+  Serial.flush();
+  modem.begin();
+  Pins_init();
+  Serial.println("Welcome to intval2.");
+}
+
+void loop () {
+  if (Serial.available() > 0 && !running){
+    cmd_input = Serial.read();
+  }
+  if (cmd_input == CMD_FORWARD 
+    && !running) {
+    Frame(true);
+  }
+  if (cmd_input == CMD_BACKWARD
+    && !running) {
+    Frame(false);
+  }
+      
+  if (cmd_input != 0) {      
+    cmd_input = 0;
+  }
+  if (running) {
+    Read_micro();
+  } else {
+    Read_buttons();
+    delay(LOOP_DELAY);
+  }
+}
+
+void Pins_init () {
+  pinMode(PIN_MOTOR_FORWARD, OUTPUT);
+  pinMode(PIN_MOTOR_BACKWARD, OUTPUT);
+  pinMode(PIN_MICRO, INPUT_PULLUP);
+  pinMode(PIN_INDICATOR, OUTPUT);
+}
+
+void Frame (boolean dir) {
+  //Serial.println("Starting Frame()...");
+  Time_start();
+  cam_dir = dir;
+  if (cam_dir) {
+   // Serial.println("Forward");
+    analogWrite(PIN_MOTOR_FORWARD, FWD_SPEED);
+    analogWrite(PIN_MOTOR_BACKWARD, 0);
+  } else {
+    //Serial.println("Backwards");
+    analogWrite(PIN_MOTOR_BACKWARD, BWD_SPEED);
+    analogWrite(PIN_MOTOR_FORWARD, 0);
+  }
+  Indicator(true);
+  running = true;
+  micro_primed = false;
+}
+
+void Read_micro () {
+  micro_position = digitalRead(PIN_MICRO);
+  //Serial.println(micro_position);
+  if (micro_position == LOW 
+      && micro_primed == false) {
+    micro_primed = true;
+    //Serial.println("Frame micro_primed");
+  } else if (micro_position == HIGH 
+            && micro_primed == true) {
+    Stop();
+  }
+  delay(1);//smooths out signal
+}
+
+void Read_buttons () {
+
+}
+
+void Stop () {
+  analogWrite(PIN_MOTOR_FORWARD, 0);
+  analogWrite(PIN_MOTOR_BACKWARD, 0);
+  
+  //Serial.println("Frame ran");
+  Time_end();
+ 
+  cam_count++;
+  if (cam_dir) {
+    cam_pos++;
+  } else {
+    cam_pos--;
+  }
+  
+  running = false;
+  micro_primed = false;
+  Indicator(false);
+}
+
+void Time_start () {
+  timer = millis();
+}
+
+void Time_end () {
+  timer = millis() - timer;
+  timer_int = int(timer);
+  //Serial.print(timer_int);
+  //Serial.println("ms");
+}
+
+void Indicator (boolean state) {
+  if (state) {
+    digitalWrite(PIN_INDICATOR, HIGH);
+  } else {
+    digitalWrite(PIN_INDICATOR, LOW);
+  }
+}