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Diffstat (limited to 'megalogger/megalogger.ino')
-rw-r--r--megalogger/megalogger.ino100
1 files changed, 40 insertions, 60 deletions
diff --git a/megalogger/megalogger.ino b/megalogger/megalogger.ino
index 9422acc..4b79d7c 100644
--- a/megalogger/megalogger.ino
+++ b/megalogger/megalogger.ino
@@ -28,7 +28,7 @@
#define STATE_GPS_CONNECTED 0x4
#define STATE_GPS_READY 0x8
#define STATE_ACC_READY 0x10
-#define STATE_DATE_SAVED 0x20
+#define STATE_GUI_ON 0x20
#if USE_GPS
// GPS logging can only be enabled when there is additional hardware serial UART
@@ -48,9 +48,7 @@ static uint8_t lastFileSize = 0;
static uint32_t lastGPSDataTime = 0;
static uint32_t lastACCDataTime = 0;
static uint8_t lastRefreshTime = 0;
-static uint16_t lastSpeed = -1;
static uint16_t startDistance = 0;
-static uint16_t fileIndex = 0;
static uint32_t startTime = 0;
static byte pidTier1[]= {PID_RPM, PID_SPEED, PID_ENGINE_LOAD, PID_THROTTLE};
@@ -112,15 +110,13 @@ public:
#if ENABLE_DATA_LOG
uint16_t index = openFile();
- lcd.setCursor(0, 6);
+ lcd.setCursor(0, 16);
lcd.print("File ID:");
lcd.printInt(index);
#endif
-#if 0
showECUCap();
delay(1000);
-#endif
initScreen();
@@ -142,10 +138,12 @@ public:
index = 0;
if (index2 == TIER_NUM2) {
index2 = 0;
- logOBDData(pidTier3[index3]);
+ if (isValidPID(pidTier3[index3]))
+ logOBDData(pidTier3[index3]);
index3 = (index3 + 1) % TIER_NUM3;
} else {
- logOBDData(pidTier2[index2++]);
+ if (isValidPID(pidTier2[index2]))
+ logOBDData(pidTier2[index2++]);
}
}
@@ -163,7 +161,7 @@ public:
lastRefreshTime = dataTime >> 10;
}
- if (errors >= 10) {
+ if (errors >= 3) {
reconnect();
}
@@ -240,7 +238,7 @@ private:
void dataIdleLoop()
{
// callback while waiting OBD data
- if (getState() == OBD_CONNECTED) {
+ if (state & STATE_GUI_ON) {
if (state & STATE_ACC_READY) {
processAccelerometer();
}
@@ -250,40 +248,18 @@ private:
processGPS();
}
#endif
- return;
- }
- // display while initializing
- char buf[10];
- unsigned int t = (millis() - startTime) / 1000;
- sprintf(buf, "%02u:%02u", t / 60, t % 60);
- lcd.setFontSize(FONT_SIZE_SMALL);
- lcd.setCursor(0, 28);
- lcd.print(buf);
-#if USE_GPS
- // detect GPS signal
- if (GPSUART.available()) {
- char c = GPSUART.read();
- if (gps.encode(c)) {
- state |= STATE_GPS_READY;
- lastGPSDataTime = millis();
-
- unsigned long date, time;
- gps.get_datetime(&date, &time, 0);
- long lat, lon;
- gps.get_position(&lat, &lon, 0);
- lcd.setCursor(0, 14);
- lcd.print("Time:");
- lcd.print(time);
- lcd.setCursor(0, 16);
- lcd.print("LAT: ");
- lcd.print(lat);
- lcd.setCursor(0, 18);
- lcd.print("LON: ");
- lcd.println(lon);
+ if (getState() != OBD_CONNECTED) {
+ // display while initializing
+ char buf[10];
+ unsigned int t = (millis() - startTime) / 1000;
+ sprintf(buf, "%02u:%02u", t / 60, t % 60);
+ lcd.setFontSize(FONT_SIZE_SMALL);
+ lcd.setCursor(0, 28);
+ lcd.print(buf);
}
+ return;
}
-#endif
}
#if USE_GPS
void processGPS()
@@ -309,9 +285,6 @@ private:
// that's when previous speed is zero and current speed is also zero
byte sat = gps.satellites();
if (sat >= 3 && sat < 100) {
- // lastSpeed will be updated
- //ShowSensorData(PID_SPEED, speed);
-
int32_t lat, lon;
gps.get_position(&lat, &lon, 0);
logData(PID_GPS_LATITUDE, lat);
@@ -392,6 +365,7 @@ private:
sendQuery(pid);
pid = 0;
if (!getResult(pid, value)) {
+ errors++;
return;
}
@@ -444,24 +418,31 @@ private:
#if ENABLE_DATA_LOG
closeFile();
#endif
+ uninit();
lcd.clear();
lcd.setFontSize(FONT_SIZE_MEDIUM);
lcd.print("Reconnecting...");
- state &= ~(STATE_OBD_READY | STATE_ACC_READY | STATE_DATE_SAVED);
+ state &= ~(STATE_OBD_READY | STATE_GUI_ON);
//digitalWrite(SD_CS_PIN, LOW);
for (uint16_t i = 0; ; i++) {
- if (i == 5) {
+ if (i == 3) {
lcd.backlight(false);
lcd.clear();
}
- if (init()) {
- int value;
- if (read(PID_RPM, value) && value > 0)
- break;
- }
+ if (getState() != OBD_CONNECTED && !init())
+ continue;
+
+ int value;
+ if (read(PID_RPM, value) && value > 0)
+ break;
}
- fileIndex++;
- setup();
+ lcd.backlight(true);
+ state |= STATE_OBD_READY;
+#if ENABLE_DATA_LOG
+ openFile();
+#endif
+ initScreen();
+ read(PID_DISTANCE, (int&)startDistance);
}
byte state;
@@ -505,12 +486,9 @@ private:
lcd.printInt((unsigned int)value % 10000, 4);
break;
case PID_SPEED:
- if (lastSpeed != value) {
- lcd.setFontSize(FONT_SIZE_XLARGE);
- lcd.setCursor(50, 2);
- lcd.printInt((unsigned int)value % 1000, 3);
- lastSpeed = value;
- }
+ lcd.setFontSize(FONT_SIZE_XLARGE);
+ lcd.setCursor(50, 2);
+ lcd.printInt((unsigned int)value % 1000, 3);
break;
case PID_THROTTLE:
lcd.setFontSize(FONT_SIZE_SMALL);
@@ -593,6 +571,8 @@ private:
lcd.setCursor(112, 4);
lcd.print("C");
*/
+
+ state |= STATE_GUI_ON;
}
};
@@ -629,7 +609,7 @@ void setup()
GPSUART.begin(GPS_BAUDRATE);
// switching to 10Hz mode, effective only for MTK3329
//GPSUART.println(PMTK_SET_NMEA_OUTPUT_ALLDATA);
- GPSUART.println(PMTK_SET_NMEA_UPDATE_10HZ);
+ //GPSUART.println(PMTK_SET_NMEA_UPDATE_10HZ);
#endif
logger.begin();