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NodeMCU(ESP8266) | GPS | ILI9488 - Showing the Latitude and Longitude on Display

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Eric
2020-01-31 15:51:13 -08:00
parent 598858eabb
commit dad763ce4d
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120
ESP8266_BASIC_GPS/ESP8266_BAISC_GPS_MODULE_FINAL/ESP8266_BAISC_GPS_MODULE_FINAL.ino Normal file
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#include <TinyGPS++.h>
#include <SoftwareSerial.h>
#include <TimeLib.h>
#include "SPI.h"
#include "TFT_eSPI.h"
TFT_eSPI tft = TFT_eSPI();
static const int RXPin = 5, TXPin = 16;
static const uint32_t GPSBaud = 9600;
const int offset = -8; // Pacific Standard Time
time_t prevDisplay = 0;
// The TinyGPS++ object
TinyGPSPlus gps;
// The serial connection to the GPS device
SoftwareSerial ss(RXPin, TXPin);
bool isReadyToShow;
char timeBuffer[16];
char dateBuffer[16];
float prevLatitude, prevLongitude;
void setup()
{
Serial.begin(115200);
ss.begin(GPSBaud);
tft.begin();
tft.setRotation(3);
isReadyToShow = false;
initScreen();
}
void loop()
{
while (ss.available() > 0){
if (gps.encode(ss.read())){
if(!isReadyToShow){
isReadyToShow = true;
tft.fillScreen(TFT_BLACK);
}
int Year = gps.date.year();
byte Month = gps.date.month();
byte Day = gps.date.day();
byte Hour = gps.time.hour();
byte Minute = gps.time.minute();
byte Second = gps.time.second();
setTime(Hour, Minute, Second, Day, Month, Year);
adjustTime(offset * SECS_PER_HOUR);
if(gps.location.isValid()){
tft.setTextDatum(TR_DATUM);
tft.setTextSize(2);
tft.setTextColor(TFT_WHITE, TFT_BLACK);
float latitude = gps.location.lat();
if(latitude != prevLatitude){
tft.drawString(String(latitude, 6), 460, 120, 4);
}
prevLatitude = latitude;
float longitude = gps.location.lng();
if(longitude != prevLongitude){
tft.drawString(String(longitude, 6), 460, 120, 4);
}
prevLongitude = longitude;
}
}
if(timeStatus() != timeNotSet){
if(now() != prevDisplay){
prevDisplay = now();
dateTimeDisplay();
}
}
}
if (millis() > 5000 && gps.charsProcessed() < 10)
{
Serial.println(F("No GPS detected: check wiring."));
errorScreen();
while(true);
}
}
void initScreen(){
tft.fillScreen(TFT_WHITE);
tft.setTextSize(1);
tft.setTextColor(TFT_RED, TFT_WHITE);
tft.setTextDatum(TC_DATUM);
tft.drawString("Waiting for GPS...", 240, 140, 4);
}
void errorScreen(){
tft.fillScreen(TFT_RED);
tft.setTextSize(1);
tft.setTextColor(TFT_WHITE, TFT_RED);
tft.setTextDatum(TC_DATUM);
tft.drawString("No GPS detected: Check Wiring!", 240, 140, 4);
}
void dateTimeDisplay(){
sprintf(timeBuffer, "Time: %02u:%02u:%02u", hour(), minute(), second());
tft.setTextDatum(TL_DATUM);
tft.setTextSize(1);
tft.setTextColor(TFT_WHITE, TFT_BLACK);
tft.drawString(timeBuffer, 0, 0, 4);
sprintf(dateBuffer, "Date: %02u/%02u/%04u", month(), day(), year());
tft.drawString(dateBuffer, 0, 26, 4);
}

92
ESP8266_BASIC_GPS/ESP8266_BAISC_GPS_MODULE_TEST/ESP8266_BAISC_GPS_MODULE_TEST.ino Normal file
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#include <TinyGPS++.h>
#include <SoftwareSerial.h>
/*
This sample sketch demonstrates the normal use of a TinyGPS++ (TinyGPSPlus) object.
It requires the use of SoftwareSerial, and assumes that you have a
4800-baud serial GPS device hooked up on pins 4(rx) and 3(tx).
*/
static const int RXPin = 5, TXPin = 16;
static const uint32_t GPSBaud = 9600;
// The TinyGPS++ object
TinyGPSPlus gps;
// The serial connection to the GPS device
SoftwareSerial ss(RXPin, TXPin);
void setup()
{
Serial.begin(115200);
ss.begin(GPSBaud);
Serial.println(F("DeviceExample.ino"));
Serial.println(F("A simple demonstration of TinyGPS++ with an attached GPS module"));
Serial.print(F("Testing TinyGPS++ library v. ")); Serial.println(TinyGPSPlus::libraryVersion());
Serial.println(F("by Mikal Hart"));
Serial.println();
}
void loop()
{
// This sketch displays information every time a new sentence is correctly encoded.
while (ss.available() > 0)
if (gps.encode(ss.read()))
displayInfo();
if (millis() > 5000 && gps.charsProcessed() < 10)
{
Serial.println(F("No GPS detected: check wiring."));
while(true);
}
}
void displayInfo()
{
Serial.print(F("Location: "));
if (gps.location.isValid())
{
Serial.print(gps.location.lat(), 6);
Serial.print(F(","));
Serial.print(gps.location.lng(), 6);
}
else
{
Serial.print(F("INVALID"));
}
Serial.print(F(" Date/Time: "));
if (gps.date.isValid())
{
Serial.print(gps.date.month());
Serial.print(F("/"));
Serial.print(gps.date.day());
Serial.print(F("/"));
Serial.print(gps.date.year());
}
else
{
Serial.print(F("INVALID"));
}
Serial.print(F(" "));
if (gps.time.isValid())
{
if (gps.time.hour() < 10) Serial.print(F("0"));
Serial.print(gps.time.hour());
Serial.print(F(":"));
if (gps.time.minute() < 10) Serial.print(F("0"));
Serial.print(gps.time.minute());
Serial.print(F(":"));
if (gps.time.second() < 10) Serial.print(F("0"));
Serial.print(gps.time.second());
Serial.print(F("."));
if (gps.time.centisecond() < 10) Serial.print(F("0"));
Serial.print(gps.time.centisecond());
}
else
{
Serial.print(F("INVALID"));
}
Serial.println();
}

370
ESP8266_BASIC_GPS/ESP8266_BASIC_GPS_ILI9488_TEST/ESP8266_BASIC_GPS_ILI9488_TEST.ino Normal file
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/*
Adapted from the Adafruit graphicstest sketch, see orignal header at end
of sketch.
This sketch uses the GLCD font (font 1) only.
Make sure all the display driver and pin comnenctions are correct by
editting the User_Setup.h file in the TFT_eSPI library folder.
#########################################################################
###### DON'T FORGET TO UPDATE THE User_Setup.h FILE IN THE LIBRARY ######
#########################################################################
*/
#include "SPI.h"
#include "TFT_eSPI.h"
TFT_eSPI tft = TFT_eSPI();
unsigned long total = 0;
unsigned long tn = 0;
void setup() {
Serial.begin(115200);
while (!Serial);
Serial.println(""); Serial.println("");
Serial.println("TFT_eSPI library test!");
tft.init();
tn = micros();
tft.fillScreen(TFT_BLACK);
yield(); Serial.println(F("Benchmark Time (microseconds)"));
yield(); Serial.print(F("Screen fill "));
yield(); Serial.println(testFillScreen());
//total+=testFillScreen();
//delay(500);
yield(); Serial.print(F("Text "));
yield(); Serial.println(testText());
//total+=testText();
//delay(3000);
yield(); Serial.print(F("Lines "));
yield(); Serial.println(testLines(TFT_CYAN));
//total+=testLines(TFT_CYAN);
//delay(500);
yield(); Serial.print(F("Horiz/Vert Lines "));
yield(); Serial.println(testFastLines(TFT_RED, TFT_BLUE));
//total+=testFastLines(TFT_RED, TFT_BLUE);
//delay(500);
yield(); Serial.print(F("Rectangles (outline) "));
yield(); Serial.println(testRects(TFT_GREEN));
//total+=testRects(TFT_GREEN);
//delay(500);
yield(); Serial.print(F("Rectangles (filled) "));
yield(); Serial.println(testFilledRects(TFT_YELLOW, TFT_MAGENTA));
//total+=testFilledRects(TFT_YELLOW, TFT_MAGENTA);
//delay(500);
yield(); Serial.print(F("Circles (filled) "));
yield(); Serial.println(testFilledCircles(10, TFT_MAGENTA));
//total+= testFilledCircles(10, TFT_MAGENTA);
yield(); Serial.print(F("Circles (outline) "));
yield(); Serial.println(testCircles(10, TFT_WHITE));
//total+=testCircles(10, TFT_WHITE);
//delay(500);
yield(); Serial.print(F("Triangles (outline) "));
yield(); Serial.println(testTriangles());
//total+=testTriangles();
//delay(500);
yield(); Serial.print(F("Triangles (filled) "));
yield(); Serial.println(testFilledTriangles());
//total += testFilledTriangles();
//delay(500);
yield(); Serial.print(F("Rounded rects (outline) "));
yield(); Serial.println(testRoundRects());
//total+=testRoundRects();
//delay(500);
yield(); Serial.print(F("Rounded rects (filled) "));
yield(); Serial.println(testFilledRoundRects());
//total+=testFilledRoundRects();
//delay(500);
yield(); Serial.println(F("Done!")); yield();
//Serial.print(F("Total = ")); Serial.println(total);
//yield();Serial.println(millis()-tn);
}
void loop(void) {
for (uint8_t rotation = 0; rotation < 4; rotation++) {
tft.setRotation(rotation);
testText();
delay(2000);
}
}
unsigned long testFillScreen() {
unsigned long start = micros();
tft.fillScreen(TFT_BLACK);
tft.fillScreen(TFT_RED);
tft.fillScreen(TFT_GREEN);
tft.fillScreen(TFT_BLUE);
tft.fillScreen(TFT_BLACK);
return micros() - start;
}
unsigned long testText() {
tft.fillScreen(TFT_BLACK);
unsigned long start = micros();
tft.setCursor(0, 0);
tft.setTextColor(TFT_WHITE); tft.setTextSize(1);
tft.println("Hello World!");
tft.setTextColor(TFT_YELLOW); tft.setTextSize(2);
tft.println(1234.56);
tft.setTextColor(TFT_RED); tft.setTextSize(3);
tft.println(0xDEADBEEF, HEX);
tft.println();
tft.setTextColor(TFT_GREEN);
tft.setTextSize(5);
tft.println("Groop");
tft.setTextSize(2);
tft.println("I implore thee,");
//tft.setTextColor(TFT_GREEN,TFT_BLACK);
tft.setTextSize(1);
tft.println("my foonting turlingdromes.");
tft.println("And hooptiously drangle me");
tft.println("with crinkly bindlewurdles,");
tft.println("Or I will rend thee");
tft.println("in the gobberwarts");
tft.println("with my blurglecruncheon,");
tft.println("see if I don't!");
return micros() - start;
}
unsigned long testLines(uint16_t color) {
unsigned long start, t;
int x1, y1, x2, y2,
w = tft.width(),
h = tft.height();
tft.fillScreen(TFT_BLACK);
x1 = y1 = 0;
y2 = h - 1;
start = micros();
for (x2 = 0; x2 < w; x2 += 6) tft.drawLine(x1, y1, x2, y2, color);
x2 = w - 1;
for (y2 = 0; y2 < h; y2 += 6) tft.drawLine(x1, y1, x2, y2, color);
t = micros() - start; // fillScreen doesn't count against timing
yield();
tft.fillScreen(TFT_BLACK);
x1 = w - 1;
y1 = 0;
y2 = h - 1;
start = micros();
for (x2 = 0; x2 < w; x2 += 6) tft.drawLine(x1, y1, x2, y2, color);
x2 = 0;
for (y2 = 0; y2 < h; y2 += 6) tft.drawLine(x1, y1, x2, y2, color);
t += micros() - start;
yield();
tft.fillScreen(TFT_BLACK);
x1 = 0;
y1 = h - 1;
y2 = 0;
start = micros();
for (x2 = 0; x2 < w; x2 += 6) tft.drawLine(x1, y1, x2, y2, color);
x2 = w - 1;
for (y2 = 0; y2 < h; y2 += 6) tft.drawLine(x1, y1, x2, y2, color);
t += micros() - start;
yield();
tft.fillScreen(TFT_BLACK);
x1 = w - 1;
y1 = h - 1;
y2 = 0;
start = micros();
for (x2 = 0; x2 < w; x2 += 6) tft.drawLine(x1, y1, x2, y2, color);
x2 = 0;
for (y2 = 0; y2 < h; y2 += 6) tft.drawLine(x1, y1, x2, y2, color);
yield();
return micros() - start;
}
unsigned long testFastLines(uint16_t color1, uint16_t color2) {
unsigned long start;
int x, y, w = tft.width(), h = tft.height();
tft.fillScreen(TFT_BLACK);
start = micros();
for (y = 0; y < h; y += 5) tft.drawFastHLine(0, y, w, color1);
for (x = 0; x < w; x += 5) tft.drawFastVLine(x, 0, h, color2);
return micros() - start;
}
unsigned long testRects(uint16_t color) {
unsigned long start;
int n, i, i2,
cx = tft.width() / 2,
cy = tft.height() / 2;
tft.fillScreen(TFT_BLACK);
n = min(tft.width(), tft.height());
start = micros();
for (i = 2; i < n; i += 6) {
i2 = i / 2;
tft.drawRect(cx - i2, cy - i2, i, i, color);
}
return micros() - start;
}
unsigned long testFilledRects(uint16_t color1, uint16_t color2) {
unsigned long start, t = 0;
int n, i, i2,
cx = tft.width() / 2 - 1,
cy = tft.height() / 2 - 1;
tft.fillScreen(TFT_BLACK);
n = min(tft.width(), tft.height());
for (i = n - 1; i > 0; i -= 6) {
i2 = i / 2;
start = micros();
tft.fillRect(cx - i2, cy - i2, i, i, color1);
t += micros() - start;
// Outlines are not included in timing results
tft.drawRect(cx - i2, cy - i2, i, i, color2);
}
return t;
}
unsigned long testFilledCircles(uint8_t radius, uint16_t color) {
unsigned long start;
int x, y, w = tft.width(), h = tft.height(), r2 = radius * 2;
tft.fillScreen(TFT_BLACK);
start = micros();
for (x = radius; x < w; x += r2) {
for (y = radius; y < h; y += r2) {
tft.fillCircle(x, y, radius, color);
}
}
return micros() - start;
}
unsigned long testCircles(uint8_t radius, uint16_t color) {
unsigned long start;
int x, y, r2 = radius * 2,
w = tft.width() + radius,
h = tft.height() + radius;
// Screen is not cleared for this one -- this is
// intentional and does not affect the reported time.
start = micros();
for (x = 0; x < w; x += r2) {
for (y = 0; y < h; y += r2) {
tft.drawCircle(x, y, radius, color);
}
}
return micros() - start;
}
unsigned long testTriangles() {
unsigned long start;
int n, i, cx = tft.width() / 2 - 1,
cy = tft.height() / 2 - 1;
tft.fillScreen(TFT_BLACK);
n = min(cx, cy);
start = micros();
for (i = 0; i < n; i += 5) {
tft.drawTriangle(
cx , cy - i, // peak
cx - i, cy + i, // bottom left
cx + i, cy + i, // bottom right
tft.color565(0, 0, i));
}
return micros() - start;
}
unsigned long testFilledTriangles() {
unsigned long start, t = 0;
int i, cx = tft.width() / 2 - 1,
cy = tft.height() / 2 - 1;
tft.fillScreen(TFT_BLACK);
start = micros();
for (i = min(cx, cy); i > 10; i -= 5) {
start = micros();
tft.fillTriangle(cx, cy - i, cx - i, cy + i, cx + i, cy + i,
tft.color565(0, i, i));
t += micros() - start;
tft.drawTriangle(cx, cy - i, cx - i, cy + i, cx + i, cy + i,
tft.color565(i, i, 0));
}
return t;
}
unsigned long testRoundRects() {
unsigned long start;
int w, i, i2,
cx = tft.width() / 2 - 1,
cy = tft.height() / 2 - 1;
tft.fillScreen(TFT_BLACK);
w = min(tft.width(), tft.height());
start = micros();
for (i = 0; i < w; i += 6) {
i2 = i / 2;
tft.drawRoundRect(cx - i2, cy - i2, i, i, i / 8, tft.color565(i, 0, 0));
}
return micros() - start;
}
unsigned long testFilledRoundRects() {
unsigned long start;
int i, i2,
cx = tft.width() / 2 - 1,
cy = tft.height() / 2 - 1;
tft.fillScreen(TFT_BLACK);
start = micros();
for (i = min(tft.width(), tft.height()); i > 20; i -= 6) {
i2 = i / 2;
tft.fillRoundRect(cx - i2, cy - i2, i, i, i / 8, tft.color565(0, i, 0));
yield();
}
return micros() - start;
}
/***************************************************
Original Adafruit text:
This is an example sketch for the Adafruit 2.2" SPI display.
This library works with the Adafruit 2.2" TFT Breakout w/SD card
----> http://www.adafruit.com/products/1480
Check out the links above for our tutorials and wiring diagrams
These displays use SPI to communicate, 4 or 5 pins are required to
interface (RST is optional)
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing
products from Adafruit!
Written by Limor Fried/Ladyada for Adafruit Industries.
MIT license, all text above must be included in any redistribution
****************************************************/