reformatting library source code

1 files changed, 109 insertions, 108 deletions

diff --git a/libraries/OBD/OBD.cpp b/libraries/OBD/OBD.cpp
index 9d457bc..55f31e6 100644
--- a/libraries/OBD/OBD.cpp
+++ b/libraries/OBD/OBD.cpp
@@ -45,15 +45,15 @@ unsigned char hex2uint8(const char *p)
 	unsigned char c2 = *(p + 1);
 	if (c1 >= 'A' && c1 <= 'F')
 		c1 -= 7;
-    else if (c1 >='a' && c1 <= 'f')
-        c1 -= 39;
+	else if (c1 >='a' && c1 <= 'f')
+	    c1 -= 39;
 	else if (c1 < '0' || c1 > '9')
 		return 0;
 
 	if (c2 >= 'A' && c2 <= 'F')
 		c2 -= 7;
-    else if (c2 >= 'a' && c2 <= 'f')
-        c2 -= 39;
+	else if (c2 >= 'a' && c2 <= 'f')
+	    c2 -= 39;
 	else if (c2 < '0' || c2 > '9')
 		return 0;
 
@@ -69,20 +69,20 @@ void COBD::Query(unsigned char pid)
 
 bool COBD::ReadSensor(byte pid, int& result, bool passive)
 {
-    // send a query command
-    Query(pid);
-    // wait for reponse
-    bool hasData;
-    unsigned long tick = millis();
-    do {
-        DataIdleLoop();
-    } while (!(hasData = available()) && millis() - tick < OBD_TIMEOUT_SHORT);
-    if (!hasData) {
-        errors++;
-        return false;
-    }
-    // receive and parse the response
-    return GetResponseParsed(pid, result);
+	// send a query command
+	Query(pid);
+	// wait for reponse
+	bool hasData;
+	unsigned long tick = millis();
+	do {
+		DataIdleLoop();
+	} while (!(hasData = available()) && millis() - tick < OBD_TIMEOUT_SHORT);
+	if (!hasData) {
+		errors++;
+		return false;
+	}
+	// receive and parse the response
+	return GetResponseParsed(pid, result);
 }
 
 bool COBD::available()
@@ -107,7 +107,7 @@ void COBD::write(const char c)
 
 int COBD::GetConvertedValue(byte pid, char* data)
 {
-    int result;
+	int result;
 	switch (pid) {
 	case PID_RPM:
 		result = GetLargeValue(data) >> 2;
@@ -154,77 +154,78 @@ char* COBD::GetResponse(byte& pid, char* buffer)
 			char c = read();
 			buffer[i] = c;
 			if (++i == OBD_RECV_BUF_SIZE - 1) {
-                // buffer overflow
-                break;
+			    // buffer overflow
+			    break;
 			}
 			if (c == '>' && i > 6) {
 				// prompt char reached
 				break;
 			}
 		} else {
-		    buffer[i] = 0;
-		    unsigned int timeout;
-		    if (dataMode != 1 || strstr_P(buffer, s_searching)) {
-                timeout = OBD_TIMEOUT_LONG;
-		    } else {
-		        timeout = OBD_TIMEOUT_SHORT;
-		    }
-		    if (millis() - startTime > timeout) {
-                // timeout
-                errors++;
-                break;
-		    }
+			buffer[i] = 0;
+			unsigned int timeout;
+			if (dataMode != 1 || strstr_P(buffer, s_searching)) {
+				timeout = OBD_TIMEOUT_LONG;
+			} else {
+				timeout = OBD_TIMEOUT_SHORT;
+			}
+			if (millis() - startTime > timeout) {
+				// timeout
+				errors++;
+				break;
+			}
+			DataIdleLoop();
 		}
 	}
 	buffer[i] = 0;
 
 	char *p = buffer;
 	while ((p = strstr_P(p, s_response_begin))) {
-        p += 3;
-        byte curpid = hex2uint8(p);
-        if (pid == 0) pid = curpid;
-        if (curpid == pid) {
-            errors = 0;
-            p += 2;
-            if (*p == ' ')
-                return p + 1;
-        }
+		p += 3;
+		byte curpid = hex2uint8(p);
+		if (pid == 0) pid = curpid;
+		if (curpid == pid) {
+			errors = 0;
+			p += 2;
+			if (*p == ' ')
+			    return p + 1;
+		}
 	}
 	return 0;
 }
 
 bool COBD::GetResponseParsed(byte& pid, int& result)
 {
-    char buffer[OBD_RECV_BUF_SIZE];
-    char* data = GetResponse(pid, buffer);
-    if (!data) {
-        // try recover next time
-        write('\r');
+	char buffer[OBD_RECV_BUF_SIZE];
+	char* data = GetResponse(pid, buffer);
+	if (!data) {
+		// try recover next time
+		write('\r');
 		return false;
-    }
-    result = GetConvertedValue(pid, data);
-    return true;
+	}
+	result = GetConvertedValue(pid, data);
+	return true;
 }
 
 void COBD::Sleep(int seconds)
 {
-    char cmd[MAX_CMD_LEN];
-    strcpy_P(cmd, s_cmd_sleep);
-    write(cmd);
-    if (seconds) {
-        delay((unsigned long)seconds << 10);
-        write('\r');
-    }
+	char cmd[MAX_CMD_LEN];
+	strcpy_P(cmd, s_cmd_sleep);
+	write(cmd);
+	if (seconds) {
+		delay((unsigned long)seconds << 10);
+		write('\r');
+	}
 }
 
 bool COBD::IsValidPID(byte pid)
 {
-    if (pid >= 0x7f)
-        return false;
-    pid--;
-    byte i = pid >> 3;
-    byte b = 0x80 >> (pid & 0x7);
-    return pidmap[i] & b;
+	if (pid >= 0x7f)
+		return false;
+	pid--;
+	byte i = pid >> 3;
+	byte b = 0x80 >> (pid & 0x7);
+	return pidmap[i] & b;
 }
 
 bool COBD::Init(bool passive)
@@ -235,51 +236,51 @@ bool COBD::Init(bool passive)
 	char buffer[OBD_RECV_BUF_SIZE];
 
 	for (unsigned char i = 0; i < INIT_CMD_COUNT; i++) {
-        if (!passive) {
-            char cmd[MAX_CMD_LEN];
-            strcpy_P(cmd, s_initcmd[i]);
-            write(cmd);
-        }
-        n = 0;
-        prompted = 0;
-        currentMillis = millis();
-        for (;;) {
-            if (available()) {
-                char c = read();
-                if (c == '>') {
-                    buffer[n] = 0;
-                    prompted++;
-                } else if (n < OBD_RECV_BUF_SIZE - 1) {
-                    buffer[n++] = c;
-                }
-            } else if (prompted) {
-                break;
-            } else {
-                unsigned long elapsed = millis() - currentMillis;
-                if (elapsed > OBD_TIMEOUT_INIT) {
-                    // init timeout
-                    //WriteData("\r");
-                    return false;
-                }
-                InitIdleLoop();
-            }
-        }
-    }
+		if (!passive) {
+			char cmd[MAX_CMD_LEN];
+			strcpy_P(cmd, s_initcmd[i]);
+			write(cmd);
+		}
+		n = 0;
+		prompted = 0;
+		currentMillis = millis();
+		for (;;) {
+			if (available()) {
+				char c = read();
+				if (c == '>') {
+				    buffer[n] = 0;
+				    prompted++;
+				} else if (n < OBD_RECV_BUF_SIZE - 1) {
+				    buffer[n++] = c;
+				}
+			} else if (prompted) {
+				break;
+			} else {
+				unsigned long elapsed = millis() - currentMillis;
+				if (elapsed > OBD_TIMEOUT_INIT) {
+					// init timeout
+					//WriteData("\r");
+					return false;
+				}
+				InitIdleLoop();
+			}
+		}
+	}
 
-    // load pid map
-    memset(pidmap, 0, sizeof(pidmap));
-    for (byte i = 0; i < 4; i++) {
-        byte pid = i * 0x20;
-        Query(pid);
-        char* data = GetResponse(pid, buffer);
-        if (!data) break;
-        data--;
-        for (byte n = 0; n < 4; n++) {
-            if (data[n * 3] != ' ')
-                break;
-            pidmap[i * 4 + n] = hex2uint8(data + n * 3 + 1);
-        }
-    }
-    errors = 0;
+	// load pid map
+	memset(pidmap, 0, sizeof(pidmap));
+	for (byte i = 0; i < 4; i++) {
+	byte pid = i * 0x20;
+	Query(pid);
+	char* data = GetResponse(pid, buffer);
+	if (!data) break;
+	data--;
+	for (byte n = 0; n < 4; n++) {
+	    if (data[n * 3] != ' ')
+	        break;
+	    pidmap[i * 4 + n] = hex2uint8(data + n * 3 + 1);
+	}
+	}
+	errors = 0;
 	return true;
 }