Grove - TF Mini LiDAR with Wio Terminal

#include"seeed_line_chart.h" //include the library
#include "TFLidar.h"
#define LINE_DIS 0X00
#define STRING_DIS 0X01
TFMini SeeedTFMini;
TFLidar SeeedTFLidar(&SeeedTFMini);
#define uart  Serial1

TFT_eSPI tft;
 
#define max_size 10 //maximum size of data
doubles data; //Initilising a doubles type to store data
TFT_eSprite spr = TFT_eSprite(&tft);  // Sprite 
 
void setup() {
    Serial.begin(115200);
    pinMode(WIO_KEY_C, INPUT_PULLUP);
    tft.begin();
    tft.setRotation(3);
    spr.createSprite(TFT_HEIGHT,TFT_WIDTH);
    SeeedTFLidar.begin(&uart,115200);
}
uint8_t mode = LINE_DIS;
void loop() {
    
    if (digitalRead(WIO_KEY_C) == LOW) {
        mode ++;
        if(mode > STRING_DIS ) mode = LINE_DIS;
        while(!digitalRead(WIO_KEY_C));
    }
    display(get_Lidar_data(),mode);
    delay(50);
}

uint16_t get_Lidar_data()
{
    while(!SeeedTFLidar.get_frame_data()){
        delay(1); 
    }
    return SeeedTFLidar.get_distance();
}

void display(uint16_t lidar_data,uint8_t mode){

    spr.fillSprite(TFT_WHITE);
    //Settings for the line graph title
    auto header =  text(0, 0)
                .value("Lidar Terminal")
                .align(center)
                .valign(vcenter)
                .width(tft.width())
                .color(green)
                .thickness(3);
    header.height(header.font_height() * 2);
    header.draw(); //Header height is the twice the height of the font
    if (LINE_DIS == mode){
        if (data.size() == max_size) {
            data.pop();//this is used to remove the first read variable
        }
        data.push(lidar_data); //read variables and store in data
    //Settings for the line graph
        auto content = line_chart(10, header.height()); //(x,y) where the line graph begins
            content
                    .height(tft.height() - header.height() * 1.5) //actual height of the line chart
                    .width(tft.width() - content.x() * 2) //actual width of the line chart
                    .based_on(0.0) //Starting point of y-axis, must be a float
                    .show_circle(false) //drawing a cirle at each point, default is on.
                    .value(data) //passing through the data to line graph
                    .color(TFT_RED) //Setting the color for the line
                    .draw();
    }
    else if (STRING_DIS == mode){
        for(int8_t line_index = 0;line_index < 5 ; line_index++)
        {
            spr.drawLine(0, 50 + line_index, tft.width(), 50 + line_index, TFT_GREEN);
        }        
        auto header =  text(0, 0)
                    .thickness(1);
        spr.setFreeFont(&FreeSansBoldOblique24pt7b); 
        spr.setTextColor(TFT_BLUE);
        spr.drawFloat(lidar_data / 100.00,2,80,110);
        spr.drawString(" M",80 + 90,110,1);

    }
    spr.pushSprite(0, 0);

}