From 4ed5dcff87afb2aa5fdb5a921207be74c8f934f6 Mon Sep 17 00:00:00 2001
From: Stanley Huang <stanleyhuangyc@gmail.com>
Date: Sat, 11 Jan 2014 20:00:48 +1100
Subject: Update test sketches

---
 samples/test_obd_i2c/test_obd_i2c.ino | 147 ++++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 samples/test_obd_i2c/test_obd_i2c.ino

(limited to 'samples/test_obd_i2c/test_obd_i2c.ino')

diff --git a/samples/test_obd_i2c/test_obd_i2c.ino b/samples/test_obd_i2c/test_obd_i2c.ino
new file mode 100644
index 0000000..1e3a71d
--- /dev/null
+++ b/samples/test_obd_i2c/test_obd_i2c.ino
@@ -0,0 +1,147 @@
+#include <Arduino.h>
+#include <Wire.h>
+#include <OBD.h>
+#include <MPU6050.h>
+#include <SPI.h>
+#include <MultiLCD.h>
+
+LCD_ILI9341 lcd;
+
+#define CON lcd
+
+bool hasAAC = false;
+
+COBDI2C obd;
+
+bool initACC()
+{
+    if (MPU6050_init() != 0)
+        return false;
+    return true;
+
+}
+void processACC()
+{
+    accel_t_gyro_union data;
+    MPU6050_readout(&data);
+    CON.print('[');
+    CON.print(millis());
+    CON.print(']');
+    // log x/y/z of accelerometer
+    CON.print(" AX=");
+    CON.print(data.value.x_accel);
+    CON.print(" AY=");
+    CON.print(data.value.y_accel);
+    CON.print(" AZ=");
+    CON.println(data.value.z_accel);
+    // log x/y/z of gyro meter
+    CON.print('[');
+    CON.print(millis());
+    CON.print(']');
+    CON.print(" GX=");
+    CON.print(data.value.x_gyro);
+    CON.print(" GY=");
+    CON.print(data.value.y_gyro);
+    CON.print(" GZ=");
+    CON.println(data.value.z_gyro);
+}
+
+void setup()
+{
+    //CON.begin(38400);
+    lcd.begin();
+
+    CON.println("OBD TESTER");
+
+    obd.begin();
+
+    hasAAC = initACC();
+    if (hasAAC)
+        CON.println("MPU6050 detected");
+
+    for (;;) {
+        CON.println("Connecting...");
+        if (obd.init()) break;
+        delay(1000);
+    }
+    CON.println("Connected");
+
+    obd.gpsStart(38400);
+
+    //obd.btInit(9600);
+}
+
+byte getChecksum(char* buffer, byte len)
+{
+    uint8_t checksum = 0;
+    for (byte i = 0; i < len; i++) {
+      checksum ^= buffer[i];
+    }
+    return checksum;
+}
+
+typedef struct {
+    uint32_t time;
+    uint16_t pid;
+    uint8_t flags;
+    uint8_t checksum;
+    float value;
+} LOG_DATA;
+
+void sendData(uint16_t pid, int value)
+{
+    LOG_DATA ld = {millis(), pid, 1, 0, value};
+    ld.checksum = getChecksum((char*)&ld, sizeof(LOG_DATA));
+    obd.btSend((byte*)&ld, sizeof(LOG_DATA));
+}
+
+void loop()
+{
+    int value;
+
+    lcd.setCursor(0, 8);
+
+    CON.print('[');
+    CON.print(millis());
+    CON.print(']');
+    if (obd.read(PID_RPM, value, false)) {
+        //sendData(0x100 | PID_RPM, value);
+        CON.print(" RPM:");
+        CON.print(value);
+    }
+    if (obd.read(PID_SPEED, value, false)) {
+        //sendData(0x100 | PID_SPEED, value);
+        CON.print(" SPD:");
+        CON.print(value);
+    }
+    if (obd.read(PID_THROTTLE, value, false)) {
+        //sendData(0x100 | PID_THROTTLE, value);
+        CON.print(" THR:");
+        CON.print(value);
+    }
+    CON.println("");
+    if (hasAAC) {
+        processACC();
+    }
+    //delay(500);
+
+    GPS_DATA gpsdata;
+    if (obd.gpsQuery(&gpsdata)) {
+        CON.print('[');
+        CON.print(millis());
+        CON.print(']');
+        CON.print(" LAT:");
+        CON.print(gpsdata.lat, 6);
+        CON.print(" LON:");
+        CON.print(gpsdata.lon, 6);
+        CON.print(" ALT:");
+        CON.print(gpsdata.alt, 1);
+        CON.print(" SAT:");
+        CON.print(gpsdata.sat);
+        CON.print(" AGE:");
+        CON.print(gpsdata.age);
+        CON.print(" TIME:");
+        CON.println(gpsdata.time);
+    }
+    //delay(500);
+}
-- 
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