diff options
Diffstat (limited to 'samples/obdtest')
| -rw-r--r-- | samples/obdtest/obdtest.ino | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/samples/obdtest/obdtest.ino b/samples/obdtest/obdtest.ino index e2102cc..ae02f10 100644 --- a/samples/obdtest/obdtest.ino +++ b/samples/obdtest/obdtest.ino @@ -15,7 +15,7 @@ #define GPSUART Serial1 #endif -#define GPS_BAUDRATE 4800 /* bps */ +#define GPS_BAUDRATE 38400 /* bps */ #ifdef GPSUART TinyGPS gps; @@ -170,7 +170,7 @@ void ShowGPSData() if (lcd.getLines() > 2) { unsigned long date, time; gps.get_datetime(&date, &time, &fix_age); - sprintf(buf, "TIME:%ld", time); + sprintf(buf, "TIME: %08ld", time); lcd.setCursor(0, 2); lcd.print(buf); } @@ -180,10 +180,10 @@ void ShowGPSData() gps.get_position(&lat, &lon, &fix_age); // display LAT/LON if screen is big enough lcd.setCursor(0, 3); - if ((millis() / 1000) & 1) - sprintf(buf, "LAT:%3d.%5ld", (int)(lat / 100000), lat % 100000); + if (((unsigned int)millis() / 1000) & 1) + sprintf(buf, "LAT: %d.%5ld ", (int)(lat / 100000), lat % 100000); else - sprintf(buf, "LON:%3d.%5ld", (int)(lon / 100000), lon % 100000); + sprintf(buf, "LON: %d.%5ld ", (int)(lon / 100000), lon % 100000); lcd.print(buf); } } @@ -257,7 +257,7 @@ void setup() Wire.begin(); lcd.begin(); lcd.print("OBD TESTER 1.2"); - OBDUART.begin(38400); + OBDUART.begin(OBD_SERIAL_BAUDRATE); #ifdef GPSUART GPSUART.begin(GPS_BAUDRATE); #endif @@ -281,12 +281,6 @@ void setup() if (GPSUART.available()) { lcd.clear(); lcd.print("Init GPS..."); - do { - if (gps.encode(GPSUART.read())) { - // GPS data ready - ShowGPSData(); - } - } while (GPSUART.available()); delay(1000); } #endif @@ -302,29 +296,29 @@ void setup() lcd.clear(); sprintf(buffer, "RPM:%c", obd.IsValidPID(PID_RPM) ? 'Y' : 'N'); lcd.print(buffer); - lcd.setCursor(6, 0); + lcd.setCursor(7, 0); sprintf(buffer, "SPD:%c", obd.IsValidPID(PID_SPEED) ? 'Y' : 'N'); lcd.print(buffer); lcd.setCursor(0, 1); sprintf(buffer, "THR:%c", obd.IsValidPID(PID_THROTTLE) ? 'Y' : 'N'); lcd.print(buffer); - lcd.setCursor(6, 1); - sprintf(buffer, "LOAD:%c", obd.IsValidPID(PID_ENGINE_LOAD) ? 'Y' : 'N'); + lcd.setCursor(7, 1); + sprintf(buffer, "LOD:%c", obd.IsValidPID(PID_ENGINE_LOAD) ? 'Y' : 'N'); lcd.print(buffer); lcd.setCursor(0, 2); sprintf(buffer, "MAF:%c", obd.IsValidPID(PID_MAF_FLOW) ? 'Y' : 'N'); lcd.print(buffer); - lcd.setCursor(6, 2); + lcd.setCursor(7, 2); sprintf(buffer, "MAP:%c", obd.IsValidPID(PID_INTAKE_MAP) ? 'Y' : 'N'); lcd.print(buffer); lcd.setCursor(0, 3); - sprintf(buffer, "FUEL:%c", obd.IsValidPID(PID_FUEL_LEVEL) ? 'Y' : 'N'); + sprintf(buffer, "FUE:%c", obd.IsValidPID(PID_FUEL_LEVEL) ? 'Y' : 'N'); lcd.print(buffer); - lcd.setCursor(6, 3); - sprintf(buffer, "FKPA:%c", obd.IsValidPID(PID_FUEL_PRESSURE) ? 'Y' : 'N'); + lcd.setCursor(7, 3); + sprintf(buffer, "PRE:%c", obd.IsValidPID(PID_FUEL_PRESSURE) ? 'Y' : 'N'); lcd.print(buffer); delay(3000); lcd.clear(); @@ -335,22 +329,28 @@ void loop() { int value; char buffer[OBD_RECV_BUF_SIZE]; - // issue a query for specified OBD-II pid + bool gpsReady = false; + // issue a query for specified OBD-II pid obd.SendQuery(); do { #ifdef GPSUART // while waiting for response, test GPS - while (GPSUART.available()) { + unsigned long start = millis(); + while (GPSUART.available() && millis() - start < 100) { if (gps.encode(GPSUART.read())) { - // GPS data ready - ShowGPSData(); + gpsReady = true; } } #endif } while (!obd.DataAvailable()); +#ifdef GPSUART + if (gpsReady) + ShowGPSData(); +#endif + // check OBD response buffer[0] = 0; char* data = obd.GetResponse((byte)pid, buffer); |