Rx (Oil Temp) - STM32 NUCLEO32-303K8

/*
The code below is for the Reciever NUCLEO
Written by Riccardo Geraci
University of Wolverhampton
Embedded System Design: Developing a CAN BUS diagnostics module for a car
Oct 2018 - April2019
Research Srcs: https://os.mbed.com/users/WiredHome/notebook/can---getting-started/
*/
#include "mbed.h" //Standard includes
#include "TextLCD.h" //LCD library

Serial pc(USBTX, USBRX); // tx, rx, needed for console printing, not always needed
// I2C Communication
I2C i2c_lcd(D4,D5); // SDA, SCL (These pins are the correct pins for the Nucleo32303K8)
//i2c old address, the address 0x4F was found by scanning using (lcd.getAddress).
TextLCD_I2C lcd(&i2c_lcd, 0x42, TextLCD::LCD16x2, TextLCD::HD44780); // I2C bus, PCF8574 addr, LCD Type, Ctrl Type

CAN can(PA_11, PA_12); //rx, tx, CAN object

DigitalOut rx_can_stat_led(PA_10); //DigitalOut objects for the onboard lcd for showing CAN activity
DigitalOut rx_power_stat_led(PA_9); //DigitalOut objects for the onboard lcd for showing power status

int main()   //Entry point function
{

    lcd.setBacklight(TextLCD::LightOn); //Turn on the LCD backlight
    rx_power_stat_led = 1; //Light the led to show the pcb has power

    CANMessage msg; //Define CANMessage object

    while(1) { //infinite loop for continous running

        if (can.read(msg)) { //Returns true if msg is present on the bus
            pc.printf("Message received: %d\r\n", msg.data[0]); //Debugging code
            rx_can_stat_led = !rx_can_stat_led; // Blink the CAN_LED to show activity

            //lcd.cls(); //clear the lcd each time, since the last text doesn't get overwritten by the new
            // pc.printf("volts=%f\ttemperature = %.0f^C\taverage= %.0f^C\r\n", meas, temp, averageTemp);
            //lcd.printf("LM35: %.0f^C", getLM35Temperature());
          //  lcd.printf("Rx Msg:%d\r\n", msg.data[0]); //Write the msg data to the LCD
          //lcd.locate(1,0);

          lcd.locate(3,0);
          lcd.printf("Room Temp"); //Code from after seye photos
          lcd.locate(6,1);
          lcd.printf("%dC", msg.data[0]);


        } else {
            // pc.printf("[NO] Message Recieved\r\n");
        }

    }

}