16-04-2018, 07:38
(Ten post był ostatnio modyfikowany: 16-04-2018, 16:49 przez boksej.
Powód edycji: Wstawiłem BB CODE
)
Witam, znalazłem na internecie to http://www.silasparker.co.uk/2013/09/eur...l.html?m=1 problem jest taki, że dopiero co zaczynam przygodę z arduino i niewiem jak przerobić ten kod pod wyświetlacz z konwerterem pod I2C. Tutaj daje kod :
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Kod:
#include <LiquidCrystal.h>
#include <Servo.h>
const int SPEEDO_PIN = A1;
const int RPM_PIN = A0;
const int LEFT_INDICATOR = A2;
const int RIGHT_INDICATOR = A3;
const int PARKING_BREAK = A4;
const int FUEL_WARNING = A5;
Servo speedo;
Servo rpm;
#define PACKET_SYNC 0xFF
#define PACKET_VER 2
#define SERVO_DIR_NORMAL false
#define SERVO_DIR_INVERT true
int serial_byte;
LiquidCrystal lcd(12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2);
void setup()
{
Serial.begin(115200);
lcd.begin(16, 2);
lcd.print("Self Test");
speedo.attach(SPEEDO_PIN);
speedo.write(180);
rpm.attach(RPM_PIN);
rpm.write(180);
pinMode(LEFT_INDICATOR, OUTPUT);
pinMode(RIGHT_INDICATOR, OUTPUT);
pinMode(PARKING_BREAK, OUTPUT);
pinMode(FUEL_WARNING, OUTPUT);
digitalWrite(LEFT_INDICATOR, 0);
digitalWrite(RIGHT_INDICATOR, 0);
digitalWrite(PARKING_BREAK, 0);
digitalWrite(FUEL_WARNING, 0);
delay(500);
speedo.write(0);
rpm.write(0);
digitalWrite(LEFT_INDICATOR, 1);
digitalWrite(RIGHT_INDICATOR, 1);
digitalWrite(PARKING_BREAK, 1);
digitalWrite(FUEL_WARNING, 1);
delay(500);
speedo.write(180);
rpm.write(180);
digitalWrite(LEFT_INDICATOR, 0);
digitalWrite(RIGHT_INDICATOR, 0);
digitalWrite(PARKING_BREAK, 0);
digitalWrite(FUEL_WARNING, 0);
lcd.clear();
lcd.print("Wait");
delay(1000);
lcd.clear();
lcd.print("Ready");
}
void read_serial_byte_set_servo(Servo& servo, bool invert)
{
serial_byte = Serial.read();
serial_byte = (serial_byte < 0) ? 0 : ((serial_byte > 180) ? 180 : serial_byte);
if (invert)
servo.write(180 - serial_byte);
else
servo.write(serial_byte);
}
void skip_serial_byte()
{
(void)Serial.read();
}
void digitalWriteFromBit(int port, int value, int shift)
{
digitalWrite(port, (value >> shift) & 0x01);
}
void loop()
{
if (Serial.available() < 16)
return;
serial_byte = Serial.read();
if (serial_byte != PACKET_SYNC)
return;
serial_byte = Serial.read();
if (serial_byte != PACKET_VER)
{
lcd.clear();
lcd.print("PROTOCOL VERSION ERROR");
return;
}
read_serial_byte_set_servo(speedo, SERVO_DIR_INVERT);
read_serial_byte_set_servo(rpm, SERVO_DIR_INVERT);
skip_serial_byte();
skip_serial_byte();
skip_serial_byte();
skip_serial_byte();
skip_serial_byte();
skip_serial_byte();
skip_serial_byte();
serial_byte = Serial.read();
digitalWriteFromBit(LEFT_INDICATOR, serial_byte, 5);
digitalWriteFromBit(RIGHT_INDICATOR, serial_byte, 4);
serial_byte = Serial.read();
digitalWriteFromBit(PARKING_BREAK, serial_byte, 7);
digitalWriteFromBit(FUEL_WARNING, serial_byte, 3);
serial_byte = Serial.read();
int text_len = Serial.read();
if (0 < text_len && text_len < 127)
{
lcd.clear();
for (int i = 0; i < text_len; ++i)
{
while (Serial.available() == 0)
{
delay(2);
}
serial_byte = Serial.read();
if (serial_byte < 0 && serial_byte > 127)
return;
if (serial_byte == '\n')
lcd.setCursor(0, 1);
else
lcd.print(char(serial_byte));
}
}
}
Z góry dzięki za pomoc i przepraszam za wszystkie błędy