/******************************************************************
作者：神秘藏宝室
店铺：ILoveMCU.taobao.com
最终解释权归原作者所有，鄙视其他店铺不劳而获的抄袭行为！
******************************************************************/
#include <UTFT.h>
UTFT myGLCD(YYROBOT_TFT144, A2, A1, A5, A4, A3); // Remember to change the model parameter to suit your display module!
//YYROBOT_TFT144 屏幕型号，不用修改
//SDA----A2
//SCL----A1
//CS-----A5
//RST----A4
//RS----A3
//LED---A0 UTFT库里面设定的，如果需要修改需要修改库文件
extern uint8_t SmallFont[];//原始文件在库文件的DefaultFonts.c中
extern uint8_t BigFont[];//原始文件在库文件的DefaultFonts.c中
extern uint8_t SevenSegNumFont[];//原始文件在库文件的DefaultFonts.c中
//此处为了兼容其他的多串口Arduino板子
#define GpsSerial Serial
#define DebugSerial Serial
int L = 13; //LED指示灯引脚
struct
{
char GPS_Buffer[80];
bool isGetData; //是否获取到GPS数据
bool isParseData; //是否解析完成
char UTCTime[11]; //UTC时间
char latitude[11]; //纬度
char N_S[2]; //N/S
char longitude[12]; //经度
char E_W[2]; //E/W
bool isUsefull; //定位信息是否有效
char latitudeLast[11]; //纬度
char longitudeLast[12]; //经度
} Save_Data;
const unsigned int gpsRxBufferLength = 600;
char gpsRxBuffer[gpsRxBufferLength];
unsigned int ii = 0;
bool flagClearTFT = true;
void setup() //初始化内容
{
GpsSerial.begin(9600); //定义波特率9600，和我们店铺的GPS模块输出的波特率一致
DebugSerial.begin(9600);
DebugSerial.println("ILoveMCU.taobao.com");
DebugSerial.println("Wating...");
Save_Data.isGetData = false;
Save_Data.isParseData = false;
Save_Data.isUsefull = false;
randomSeed(analogRead(0));
// Setup the LCD
myGLCD.InitLCD();//初始化液晶
myGLCD.InitLCD();//初始化两次有利于系统稳定
myGLCD.InitLCD(PORTRAIT);//竖向显示
myGLCD.setFont(SmallFont);//设置字体为SmallFont格式
myGLCD.setColor(255, 255, 255);//设置字体颜色
myGLCD.setBackColor(255, 0, 0);//设置背景颜色
myGLCD.clrScr();
myGLCD.print("GPS Initialize", LEFT, 20);
myGLCD.print("waiting...", LEFT, 35);
myGLCD.print("...", LEFT, 50);
myGLCD.print("ilovemcu.taobao", LEFT, 65);
myGLCD.print(".com", RIGHT, 80);
}
void loop() //主循环
{
gpsRead(); //获取GPS数据
parseGpsBuffer();//解析GPS数据
printGpsBuffer();//输出串口解析后的数据并TFT显示
// DebugSerial.println("\r\n\r\nloop\r\n\r\n");
}
void displayGpsData()
{
if(flagClearTFT) //切换屏幕要清屏,第一次显示的内容再这里显示
{
flagClearTFT = false;
myGLCD.clrScr();
myGLCD.print("UTCTime:", LEFT, 10);
myGLCD.print("latitude:", LEFT, 50);
myGLCD.print(Save_Data.N_S, RIGHT, 65);
myGLCD.print("longitude", LEFT, 90);
myGLCD.print(Save_Data.E_W, RIGHT, 105);
}
myGLCD.print(Save_Data.UTCTime, LEFT, 25);
int res = strcmp(Save_Data.latitude,Save_Data.latitudeLast);
//比较新数据和上次的数据是否相同
//因为TFT刷新速度太慢，为防止刷屏时候GPS数据丢失或者串口缓存溢出，采取方法：只有数据改变才刷屏
if(res != 0)
{
myGLCD.print(Save_Data.latitude, LEFT, 65);
}
res = strcmp(Save_Data.longitude,Save_Data.longitudeLast);
if(res != 0)
{
myGLCD.print(Save_Data.longitude, LEFT, 105);
}
}
void errorLog(int num)
{
DebugSerial.print("ERROR");
DebugSerial.println(num);
while (1)
{
digitalWrite(L, HIGH);
delay(300);
digitalWrite(L, LOW);
delay(300);
}
}
void printGpsBuffer()
{
if (Save_Data.isParseData)
{
Save_Data.isParseData = false;
DebugSerial.print("Save_Data.UTCTime = ");
DebugSerial.println(Save_Data.UTCTime);
if (Save_Data.isUsefull)
{
displayGpsData();
Save_Data.isUsefull = false;
DebugSerial.print("Save_Data.latitudeLast = ");
DebugSerial.println(Save_Data.latitudeLast);
DebugSerial.print("Save_Data.latitude = ");
DebugSerial.println(Save_Data.latitude);
DebugSerial.print("Save_Data.N_S = ");
DebugSerial.println(Save_Data.N_S);
DebugSerial.print("Save_Data.longitudeLast = ");
DebugSerial.println(Save_Data.longitudeLast);
DebugSerial.print("Save_Data.longitude = ");
DebugSerial.println(Save_Data.longitude);
DebugSerial.print("Save_Data.E_W = ");
DebugSerial.println(Save_Data.E_W);
}
else
{
DebugSerial.println("GPS DATA is not usefull!");
}
}
}
void parseGpsBuffer()
{
char *subString;
char *subStringNext;
if (Save_Data.isGetData)
{
Save_Data.isGetData = false;
DebugSerial.println("**************");
DebugSerial.println(Save_Data.GPS_Buffer);
memcpy(Save_Data.latitudeLast, Save_Data.latitude, 11); //保存上一次的经纬度数据，为了是否有变化
memcpy(Save_Data.longitudeLast, Save_Data.longitude, 12);
for (int i = 0 ; i <= 6 ; i++)
{
if (i == 0)
{
if ((subString = strstr(Save_Data.GPS_Buffer, ",")) == NULL)
errorLog(1); //解析错误
}
else
{
subString++;
if ((subStringNext = strstr(subString, ",")) != NULL)
{
char usefullBuffer[2];
switch (i)
{
case 1: memcpy(Save_Data.UTCTime, subString, subStringNext - subString); break; //获取UTC时间
case 2: memcpy(usefullBuffer, subString, subStringNext - subString); break; //获取UTC时间
case 3: memcpy(Save_Data.latitude, subString, subStringNext - subString); break; //获取纬度信息
case 4: memcpy(Save_Data.N_S, subString, subStringNext - subString); break; //获取N/S
case 5: memcpy(Save_Data.longitude, subString, subStringNext - subString); break; //获取纬度信息
case 6: memcpy(Save_Data.E_W, subString, subStringNext - subString); break; //获取E/W
default: break;
}
subString = subStringNext;
Save_Data.isParseData = true;
if (usefullBuffer[0] == 'A')
Save_Data.isUsefull = true;
else if (usefullBuffer[0] == 'V')
Save_Data.isUsefull = false;
}
else
{
errorLog(2); //解析错误
}
}
}
}
}
void gpsRead() {
while (GpsSerial.available())
{
gpsRxBuffer[ii++] = GpsSerial.read();
if (ii == gpsRxBufferLength)clrGpsRxBuffer();
}
char* GPS_BufferHead;
char* GPS_BufferTail;
if ((GPS_BufferHead = strstr(gpsRxBuffer, "$GPRMC,")) != NULL || (GPS_BufferHead = strstr(gpsRxBuffer, "$GNRMC,")) != NULL )
{
if (((GPS_BufferTail = strstr(GPS_BufferHead, "\r\n")) != NULL) && (GPS_BufferTail > GPS_BufferHead))
{
memcpy(Save_Data.GPS_Buffer, GPS_BufferHead, GPS_BufferTail - GPS_BufferHead);
Save_Data.isGetData = true;
clrGpsRxBuffer();
}
}
}
void clrGpsRxBuffer(void)
{
memset(gpsRxBuffer, 0, gpsRxBufferLength); //清空
ii = 0;
}
error massage
C:\Users\X Nelson\AppData\Local\Temp.arduinoIDE-unsaved20241121-9700-jmnlnt.m1kw\sketch_dec21a\sketch_dec21a.ino:9:13: error: 'YYROBOT_TFT144' was not declared in this scope
UTFT myGLCD(YYROBOT_TFT144, A2, A1, A5, A4, A3); // Remember to change the model parameter to suit your display module!
^~~~~~~~~~~~~~
exit status 1
Compilation error: 'YYROBOT_TFT144' was not declared in this scope
Can every help me? thanks 
This display is unknown for the Arduino library.
Are you sure that this parameter is correct for your display module?
I don't know
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