2 files changed, 6 insertions, 6 deletions
diff --git a/libraries/OBD/OBD.cpp b/libraries/OBD/OBD.cpp
index d27fe7b..8dbdd29 100644
--- a/libraries/OBD/OBD.cpp
+++ b/libraries/OBD/OBD.cpp
@@ -291,7 +291,7 @@ float COBD::getVoltage()
     char buf[32];
 	if (sendCommand("ATRV\r", buf, sizeof(buf)) > 0) {
 		char* p = getResultValue(buf);
-		if (p) return atof(p);
+		if (p) return (float)atof(p);
     }
     return 0;
 }
@@ -323,12 +323,12 @@ bool COBD::isValidPID(byte pid)
 	pid--;
 	byte i = pid >> 3;
 	byte b = 0x80 >> (pid & 0x7);
-	return pidmap[i] & b;
+	return (pidmap[i] & b) != 0;
 }
 
 byte COBD::begin()
 {
-	long baudrates[] = {38400, 115200};
+	long baudrates[] = {115200, 38400};
 	byte version = 0;
 	for (byte n = 0; n < sizeof(baudrates) / sizeof(baudrates[0]) && version == 0; n++) {
 		OBDUART.begin(baudrates[n]);
@@ -381,7 +381,7 @@ byte COBD::receive(char* buffer, byte bufsize, int timeout)
 				// prompt char received
 				break;
 			}
-			if (millis() - startTime > timeout) {
+			if ((int)(millis() - startTime) > timeout) {
 			    // timeout
 			    break;
 			}
@@ -475,7 +475,7 @@ bool COBD::memsInit()
 	return sendCommand("ATTEMP\r", buf, sizeof(buf)) > 0 && !strchr(buf, '?');
 }
 
-bool COBD::memsRead(int* acc, int* gyr, int* mag, int* temp)
+bool COBD::memsRead(int16_t* acc, int16_t* gyr, int16_t* mag, int16_t* temp)
 {
 	char buf[64];
 	bool success;
diff --git a/libraries/OBD/OBD.h b/libraries/OBD/OBD.h
index b064f65..fa80537 100644
--- a/libraries/OBD/OBD.h
+++ b/libraries/OBD/OBD.h
@@ -150,7 +150,7 @@ public:
 	// initialize MEMS sensor
 	virtual bool memsInit();
 	// read out MEMS data (acc for accelerometer, gyr for gyroscope, temp in 0.1 celcius degree)
-	virtual bool memsRead(int* acc, int* gyr = 0, int* mag = 0, int* temp = 0);
+	virtual bool memsRead(int16_t* acc, int16_t* gyr = 0, int16_t* mag = 0, int16_t* temp = 0);
 	// send query for specified PID
 	virtual void sendQuery(byte pid);
 	// retrive and parse the response of specifie PID