From d945505c64b82f5f3ff2d5aabca5c99c0802fa66 Mon Sep 17 00:00:00 2001
From: Stanley Huang <stanleyhuangyc@gmail.com>
Date: Fri, 9 Oct 2015 16:41:12 +1100
Subject: Add PID value listing on startup

---
 megalogger/config.h       |  5 +++--
 megalogger/megalogger.ino | 45 +++++++++++++++++++++++++++++++--------------
 2 files changed, 34 insertions(+), 16 deletions(-)

(limited to 'megalogger')

diff --git a/megalogger/config.h b/megalogger/config.h
index 881d7f2..ef36ce6 100644
--- a/megalogger/config.h
+++ b/megalogger/config.h
@@ -51,8 +51,8 @@
 /**************************************
 * Accelerometer & Gyro
 **************************************/
-//#define USE_MPU6050 1
-#define USE_MPU9150 1
+#define USE_MPU6050 1
+//#define USE_MPU9150 1
 #define ACC_DATA_RATIO 160
 #define GYRO_DATA_RATIO 256
 #define COMPASS_DATA_RATIO 8
@@ -62,6 +62,7 @@
 **************************************/
 #define OBD_MIN_INTERVAL 20 /* ms */
 #define ACC_DATA_INTERVAL 200 /* ms */
+#define GUI_PID_LIST_DURATION 5 /* sec */
 
 /**************************************
 * LCD module (uncomment only one)
diff --git a/megalogger/megalogger.ino b/megalogger/megalogger.ino
index a228a4e..a9cb339 100644
--- a/megalogger/megalogger.ino
+++ b/megalogger/megalogger.ino
@@ -612,20 +612,37 @@ void showECUCap()
         PID_EGR_ERROR, PID_COMMANDED_EVAPORATIVE_PURGE, PID_FUEL_LEVEL, PID_CONTROL_MODULE_VOLTAGE, PID_ABSOLUTE_ENGINE_LOAD, PID_AMBIENT_TEMP, PID_COMMANDED_THROTTLE_ACTUATOR, PID_ETHANOL_FUEL,
         PID_FUEL_RAIL_PRESSURE, PID_HYBRID_BATTERY_PERCENTAGE, PID_ENGINE_OIL_TEMP, PID_FUEL_INJECTION_TIMING, PID_ENGINE_FUEL_RATE, PID_ENGINE_TORQUE_DEMANDED, PID_ENGINE_TORQUE_PERCENTAGE};
 
+    lcd.setFontSize(FONT_SIZE_SMALL);
     lcd.setColor(RGB16_WHITE);
-    lcd.setFontSize(FONT_SIZE_MEDIUM);
-    for (byte i = 0; i < sizeof(pidlist) / sizeof(pidlist[0]); i += 2) {
-        for (byte j = 0; j < 2; j++) {
-            byte pid = pgm_read_byte(pidlist + i + j);
-            lcd.setCursor(216 + j * 56 , i + 4);
-            lcd.print((int)pid | 0x100, HEX);
-            bool valid = obd.isValidPID(pid);
-            if (valid) {
-                lcd.setColor(RGB16_GREEN);
-                lcd.draw(tick, 16, 16);
-                lcd.setColor(RGB16_WHITE);
-            }
-        }
+    for (byte i = 0; i < sizeof(pidlist) / sizeof(pidlist[0]); i++) {
+      byte pid = pgm_read_byte(pidlist + i);
+      lcd.setCursor(252, i + 4);
+      lcd.write('0');
+      lcd.print((int)pid | 0x100, HEX);
+    }
+    int values[sizeof(pidlist)];
+    bool scanned = false;
+    for (uint32_t t = millis(); millis() - t < GUI_PID_LIST_DURATION * 1000; ) {
+      for (byte i = 0; i < sizeof(pidlist) / sizeof(pidlist[0]); i++) {
+          byte pid = pgm_read_byte(pidlist + i);
+          bool valid = obd.isValidPID(pid);
+          if (valid) {
+              int value;
+              if (obd.read(pid, value)) {
+                if (!scanned || value == values[i])
+                  lcd.setColor(RGB16_CYAN);
+                else if (value > values[i])
+                  lcd.setColor(RGB16_GREEN);
+                else
+                  lcd.setColor(RGB16_RED);
+                lcd.setCursor(280 , i + 4);
+                byte n = lcd.print(value);
+                for (; n < 4; n++) lcd.print(' ');
+                values[i] = value;
+              }
+          }
+       }
+       scanned = true;
     }
 }
 
@@ -715,7 +732,7 @@ void testOut()
         } else {
             lcd.println("Timeout");
         }
-        delay(1000);
+        delay(500);
     }
     lcd.println();
 }
-- 
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