Differences

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--- common_code_v1 [2016/08/26 12:49] – [Variables] hakcenter
+++ common_code_v1 [2016/08/26 12:51] – [Timer2] hakcenter
@@ Line 245: / Line 245: @@
 ==== Timer1 ====
 <code>
-void set_turbo_position() {
+/*
-  // Keep vane position within constraints
+ *  Copyright (c) 2014-2016, Curtis R Hacker
-  constrain(vane_position, min_position, max_position);
+ *  All rights reserved.
-  final_vane_position = vane_position;
+ *
-  // Vane smoothing between large values
+ *  This work is licensed under the
-  if (turbo_rpm < top_end_rpm && turbo_rpm >= curve_rpm[0] && !brake_mode) {
+ *  Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
-    if (vane_position >= last_vane_position + 20 && last_vane_position < max_position - 10) {
+ *  To view a copy of this license,
-      final_vane_position = last_vane_position + 10;
+ *  visit http://creativecommons.org/licenses/by-nc-sa/4.0/.
-    } else if (vane_position <= last_vane_position - 20 && last_vane_position > min_position + 10) {
+ */
-      final_vane_position = last_vane_position - 10;
-    } else if (vane_position - 10 >= last_vane_position || vane_position + 10 <= last_vane_position) {
+void sweep() {
-      if (vane_position > last_vane_position + 2 && last_vane_position < max_position - 2) {
+  if (turbo_feedback > 110) {
-        final_vane_position = last_vane_position + 2;
+    Serial.print(F("POS: "));
-      } else if (vane_position < last_vane_position - 2 && last_vane_position > min_position + 2) {
+    Serial.print(turbo_cmd_position);
-        final_vane_position = last_vane_position - 2;
+    Serial.print(F(" | Feedback : "));
+    Serial.print(turbo_feedback);
+    Serial.println(F("%"));
+  }
+  if (sweep_update) {
+    sweep_update = false;
+    if (sweep_position && sweep_counter < 2) {
+      if (sweep_counter < 1) {
+        vane_position++;
       }
+      if (vane_position > 960) { sweep_counter++; }
+      if (sweep_counter > 0) {
+        vane_position--;
+      }
+      if (vane_position < 40) { sweep_counter++; }
+    }
+    if (sweep_counter == 2 || !sweep_position) {
+      sweep_position = false;
+      sweep_update = false;
+      sweep_counter = 0;
+      Serial.println(F("Sweep done.."));
+    }
+  } else { sweep_update = true; }
+}
+void set_turbo_position() {
+  // if not sweeping smoothe vane changes
+  if (!sweep_position) {
+    // Keep vane position within constraints
+    constrain(vane_position, min_position, max_position);
+    final_vane_position = vane_position;
+    // Vane smoothing between large values
+       //if (turbo_rpm < curve_rpm[0] && (vane_position <= last_vane_position - 20 && last_vane_position > min_position + 10)) { final_vane_position = last_vane_position - 10; }
+         if (turbo_rpm < curve_rpm[0] && (vane_position <= last_vane_position - half_cm)) { final_vane_position = last_vane_position - quarter_cm; }
+    else if (!brake_mode && turbo_rpm >= curve_rpm[0] && turbo_rpm < top_end_rpm) {
+    // if vane_position change is 20 or more, move by half the difference
+         if (vane_position >= last_vane_position + 20) { final_vane_position = vane_position + ((last_vane_position - vane_position) >> 2); }
+    else if (vane_position <= last_vane_position - 20) { final_vane_position = vane_position - ((last_vane_position - vane_position) >> 2); }
+    // if vane_position change is 10 or less, move by 2
+         if (vane_position - 10 >= last_vane_position) { final_vane_position = last_vane_position + 2; }
+    else if (vane_position + 10 <= last_vane_position) { final_vane_position = last_vane_position - 2; }
+    // end smoothing
+    } else if (turbo_rpm > top_end_rpm) {
+      // remove jitter during top end turbo speeds
+      if (vane_position - 5 >= last_vane_position || vane_position + 5 <= last_vane_position) { final_vane_position = vane_position; } else { final_vane_position = last_vane_position; }
+    }
+    /*
+    // Decel position on decel
+    if (turbo_accel[2] < -20 && turbo_rpm > 30000) {
+      vane_position = deceleration_position;
+      final_vane_position = deceleration_position;
     }
-  } else if (turbo_rpm > top_end_rpm) {
+    */
-    if (vane_position - 5 >= last_vane_position || vane_position + 5 <= last_vane_position) { final_vane_position = vane_position; } else { final_vane_position = last_vane_position; }
+    // Constrain and update last_vane_position
+    constrain(final_vane_position, min_position, max_position);
+    last_vane_position = final_vane_position;
+  }
+  // Ignore vane changes until startup is complete
+  if (startup > 1 && !sweep_position) {
+    startup--;
+    vane_position = min_position;
+    last_vane_position = min_position;
+    final_vane_position = min_position;
   }
-  // Update last_vane_position
-  last_vane_position = final_vane_position;
   byte lo_byte = lowByte(final_vane_position);
   byte hi_byte = highByte(final_vane_position);
@@ Line 272: / Line 328: @@
   // data[2] = 0x02 for recalibrating gearbox
   // Load message and send
-  CAN1.send (0x0CFFC600, extID, 8, data);
+  send_turbo_position(data);
 }
 </code>
@@ Line 280: / Line 336: @@
 void keep_time() {
   timer++;
+  // Startup Timer
+  if (turbo_rpm < minimum_turbo_rpm) {
+    if (startup > 249) { startup = 250; }
+    startup++;
+  }
   // Update vane_position every 10ms 100k+ / 25ms 60k - 100k / 100ms 0 - 60k
        if (timer % 10 == 0 && turbo_rpm > top_end_rpm) { update_vane_position = true; }
@@ Line 294: / Line 355: @@
     if (turbo_rpm < top_end_rpm) { turbo_accel[2] = turbo_accel[1]; } else { turbo_accel[2] = turbo_accel[0]; }
   }
+  // Read Serial Input
+  if (timer % 10 == 0 && check_serial()) { read_serial(); }
+  // Read CAN BUS
+  if (timer % 25 == 0) { read_can_data(can_id, can_length); }
   // Modes
   if (timer % 100 == 0 && turbo_rpm < top_end_rpm) { calculate_modes(); }
+  // Sweep vane_position
+  if (timer % 25 == 0 && sweep_position) { sweep(); }
   // Calculate vane_position
-  if (update_vane_position) {
+  if (update_vane_position && !sweep_position) {
     update_vane_position = false;
     calculate_vane_position();