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author | Stanley Huang <stanleyhuangyc@gmail.com> | 2014-01-11 20:00:48 +1100 |
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committer | Stanley Huang <stanleyhuangyc@gmail.com> | 2014-01-11 20:00:48 +1100 |
commit | 4ed5dcff87afb2aa5fdb5a921207be74c8f934f6 (patch) | |
tree | a6708095f241a00919de5f10ff2eb6f560ec40a8 /samples/test_obd_i2c/test_obd_i2c.ino | |
parent | 260f25bb7daf61644bd60af360c043eebd25da77 (diff) | |
download | 2021-arduino-obd-4ed5dcff87afb2aa5fdb5a921207be74c8f934f6.tar.gz 2021-arduino-obd-4ed5dcff87afb2aa5fdb5a921207be74c8f934f6.tar.bz2 2021-arduino-obd-4ed5dcff87afb2aa5fdb5a921207be74c8f934f6.zip |
Update test sketches
Diffstat (limited to 'samples/test_obd_i2c/test_obd_i2c.ino')
-rw-r--r-- | samples/test_obd_i2c/test_obd_i2c.ino | 147 |
1 files changed, 147 insertions, 0 deletions
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); +} |