2 files changed, 92 insertions, 3 deletions
diff --git a/libraries/OBD/examples/obd_i2c_test/obd_i2c_test.ino b/libraries/OBD/examples/obd_i2c_test/obd_i2c_test.ino
index d73e207..2a53a08 100644
--- a/libraries/OBD/examples/obd_i2c_test/obd_i2c_test.ino
+++ b/libraries/OBD/examples/obd_i2c_test/obd_i2c_test.ino
@@ -17,7 +17,7 @@ MPU6050 accelgyro;
 
 void testOut()
 {
-    static const char PROGMEM cmds[][6] = {"ATZ\r", "ATL1\r", "ATRV\r", "0100\r", "010C\r", "0902\r"};
+    static const char PROGMEM cmds[][6] = {"ATZ\r", "ATL1\r", "ATH0\r", "ATRV\r", "0100\r", "010C\r", "0902\r"};
     char buf[OBD_RECV_BUF_SIZE];
 
     for (byte i = 0; i < sizeof(cmds) / sizeof(cmds[0]); i++) {
@@ -41,7 +41,7 @@ void testOut()
         } else {
             Serial.println("Timeout");
         }
-        delay(500);
+        delay(1000);
     }
     Serial.println();
 }
@@ -94,7 +94,7 @@ void readPID()
 void setup() {
   delay(500);
   Serial.begin(115200);
-  Wire.begin();
+  obd.begin();
   accelgyro.initialize();
   readMEMS();
 
diff --git a/libraries/OBD/examples/obd_uart_test/obd_uart_test.ino b/libraries/OBD/examples/obd_uart_test/obd_uart_test.ino
new file mode 100644
index 0000000..b746cdd
--- /dev/null
+++ b/libraries/OBD/examples/obd_uart_test/obd_uart_test.ino
@@ -0,0 +1,89 @@
+/*************************************************************************
+* Sample sketch for Freematics OBD-II UART Adapter
+* Reads and prints several OBD-II PIDs value and MEMS sensor data
+* Distributed under GPL v2.0
+* Visit http://freematics.com for more information
+* (C)2012-2015 Stanley Huang <stanleyhuangyc@gmail.com>
+*************************************************************************/
+
+#include <Arduino.h>
+#include <Wire.h>
+#include <SoftwareSerial.h>
+#include <OBD.h>
+
+SoftwareSerial mySerial(A2, A3);
+COBD obd;
+
+void testOut()
+{
+    static const char PROGMEM cmds[][6] = {"ATZ\r", "ATL1\r", "ATH0\r", "ATRV\r", "0100\r", "010C\r", "0902\r"};
+    char buf[OBD_RECV_BUF_SIZE];
+
+    for (byte i = 0; i < sizeof(cmds) / sizeof(cmds[0]); i++) {
+        char cmd[6];
+        memcpy_P(cmd, cmds[i], sizeof(cmd));
+        mySerial.print("Sending ");
+        mySerial.println(cmd);
+        if (obd.sendCommand(cmd, buf)) {
+            char *p = strstr(buf, cmd);
+            if (p)
+                p += strlen(cmd);
+            else
+                p = buf;
+            while (*p == '\r') p++;
+            while (*p) {
+                mySerial.write(*p);
+                if (*p == '\r' && *(p + 1) != '\r')
+                    mySerial.write('\n');
+                p++;
+            }
+        } else {
+            mySerial.println("Timeout");
+        }
+        delay(1000);
+    }
+    mySerial.println();
+}
+
+void readPID()
+{
+    static const byte PROGMEM pidlist[] = {PID_ENGINE_LOAD, PID_COOLANT_TEMP, PID_RPM, PID_SPEED, PID_TIMING_ADVANCE, PID_INTAKE_TEMP, PID_THROTTLE, PID_FUEL_LEVEL};
+    for (byte i = 0; i < sizeof(pidlist) / sizeof(pidlist[0]); i++) {
+        byte pid = pgm_read_byte(pidlist + i);
+        bool valid = obd.isValidPID(pid);
+        mySerial.print('0');
+        mySerial.print((int)pid | 0x100, HEX);
+        mySerial.print('=');
+        if (valid) {
+            int value;
+            if (obd.read(pid, value)) {
+              byte n = mySerial.println(value);
+            }
+        } else {
+          mySerial.println('X'); 
+        }
+     }
+}
+
+void setup() {
+  delay(500);
+  mySerial.begin(9600);
+  obd.begin();
+
+  do {
+    testOut();
+    mySerial.println("Init...");
+  } while (!obd.init());  
+
+  char buf[OBD_RECV_BUF_SIZE];
+  if (obd.getVIN(buf)) {
+      mySerial.print("VIN:");
+      mySerial.println(buf);
+  }
+  delay(1000);
+}
+
+void loop() {
+  readPID();
+  delay(500);
+}