mirror of
https://github.com/m5stack/M5Stack.git
synced 2026-05-20 10:06:46 -07:00
651 lines
17 KiB
Arduino
651 lines
17 KiB
Arduino
#include <M5Stack.h>
|
|
#include "utility/MPU9250.h"
|
|
#include "WiFi.h"
|
|
|
|
extern const unsigned char gImage_logoM5[];
|
|
extern const unsigned char m5stack_startup_music[];
|
|
|
|
#ifndef min
|
|
#define min(a,b) (((a) < (b)) ? (a) : (b))
|
|
#endif
|
|
|
|
MPU9250 IMU;
|
|
|
|
void startupLogo() {
|
|
static uint8_t brightness, pre_brightness;
|
|
uint32_t length = strlen((char*)m5stack_startup_music);
|
|
M5.Lcd.setBrightness(0);
|
|
M5.Lcd.pushImage(0, 0, 320, 240, (uint16_t *)gImage_logoM5);
|
|
for(int i=0; i<length; i++) {
|
|
dacWrite(SPEAKER_PIN, m5stack_startup_music[i]>>2);
|
|
delayMicroseconds(40);
|
|
brightness = (i/157);
|
|
if(pre_brightness != brightness) {
|
|
pre_brightness = brightness;
|
|
M5.Lcd.setBrightness(brightness);
|
|
}
|
|
}
|
|
|
|
for(int i=255; i>=0; i--) {
|
|
M5.Lcd.setBrightness(i);
|
|
if(i<=32) {
|
|
dacWrite(SPEAKER_PIN, i);
|
|
}
|
|
delay(2);
|
|
}
|
|
|
|
M5.Lcd.fillScreen(BLACK);
|
|
delay(800);
|
|
for(int i=0; i>=100; i++) {
|
|
M5.Lcd.setBrightness(i);
|
|
delay(2);
|
|
}
|
|
}
|
|
|
|
//TF card test
|
|
void listDir(fs::FS &fs, const char * dirname, uint8_t levels){
|
|
Serial.printf("Listing directory: %s\n", dirname);
|
|
M5.Lcd.printf("Listing directory: %s\n", dirname);
|
|
|
|
File root = fs.open(dirname);
|
|
if(!root){
|
|
Serial.println("Failed to open directory");
|
|
M5.Lcd.println("Failed to open directory");
|
|
return;
|
|
}
|
|
if(!root.isDirectory()){
|
|
Serial.println("Not a directory");
|
|
M5.Lcd.println("Not a directory");
|
|
return;
|
|
}
|
|
|
|
File file = root.openNextFile();
|
|
while(file){
|
|
if(file.isDirectory()){
|
|
Serial.print(" DIR : ");
|
|
M5.Lcd.print(" DIR : ");
|
|
Serial.println(file.name());
|
|
M5.Lcd.println(file.name());
|
|
if(levels){
|
|
listDir(fs, file.name(), levels -1);
|
|
}
|
|
} else {
|
|
Serial.print(" FILE: ");
|
|
M5.Lcd.print(" FILE: ");
|
|
Serial.print(file.name());
|
|
M5.Lcd.print(file.name());
|
|
Serial.print(" SIZE: ");
|
|
M5.Lcd.print(" SIZE: ");
|
|
Serial.println(file.size());
|
|
M5.Lcd.println(file.size());
|
|
}
|
|
file = root.openNextFile();
|
|
}
|
|
}
|
|
|
|
void readFile(fs::FS &fs, const char * path) {
|
|
Serial.printf("Reading file: %s\n", path);
|
|
M5.Lcd.printf("Reading file: %s\n", path);
|
|
|
|
File file = fs.open(path);
|
|
if(!file){
|
|
Serial.println("Failed to open file for reading");
|
|
M5.Lcd.println("Failed to open file for reading");
|
|
return;
|
|
}
|
|
|
|
Serial.print("Read from file: ");
|
|
M5.Lcd.print("Read from file: ");
|
|
while(file.available()){
|
|
int ch = file.read();
|
|
Serial.write(ch);
|
|
M5.Lcd.write(ch);
|
|
}
|
|
}
|
|
|
|
void writeFile(fs::FS &fs, const char * path, const char * message){
|
|
Serial.printf("Writing file: %s\n", path);
|
|
M5.Lcd.printf("Writing file: %s\n", path);
|
|
|
|
File file = fs.open(path, FILE_WRITE);
|
|
if(!file){
|
|
Serial.println("Failed to open file for writing");
|
|
M5.Lcd.println("Failed to open file for writing");
|
|
return;
|
|
}
|
|
if(file.print(message)){
|
|
Serial.println("File written");
|
|
M5.Lcd.println("File written");
|
|
} else {
|
|
Serial.println("Write failed");
|
|
M5.Lcd.println("Write failed");
|
|
}
|
|
}
|
|
|
|
void buttons_test() {
|
|
if(M5.BtnA.wasPressed()) {
|
|
M5.Lcd.printf("A");
|
|
Serial.printf("A");
|
|
}
|
|
if(M5.BtnB.wasPressed()) {
|
|
M5.Lcd.printf("B");
|
|
Serial.printf("B");
|
|
}
|
|
if(M5.BtnC.wasPressed()) {
|
|
M5.Lcd.printf("C");
|
|
Serial.printf("C");
|
|
}
|
|
}
|
|
|
|
void wifi_test() {
|
|
WiFi.mode(WIFI_STA);
|
|
WiFi.disconnect();
|
|
delay(100);
|
|
|
|
Serial.println("scan start");
|
|
M5.Lcd.println("scan start");
|
|
|
|
// WiFi.scanNetworks will return the number of networks found
|
|
int n = WiFi.scanNetworks();
|
|
Serial.println("scan done");
|
|
M5.Lcd.println("scan done");
|
|
if (n == 0) {
|
|
Serial.println("no networks found");
|
|
M5.Lcd.println("no networks found");
|
|
} else {
|
|
Serial.print(n);
|
|
M5.Lcd.print(n);
|
|
Serial.println(" networks found");
|
|
M5.Lcd.println(" networks found");
|
|
for (int i = 0; i < n; ++i) {
|
|
// Print SSID and RSSI for each network found
|
|
Serial.print(i + 1);
|
|
M5.Lcd.print(i + 1);
|
|
Serial.print(": ");
|
|
M5.Lcd.print(": ");
|
|
Serial.print(WiFi.SSID(i));
|
|
M5.Lcd.print(WiFi.SSID(i));
|
|
Serial.print(" (");
|
|
M5.Lcd.print(" (");
|
|
Serial.print(WiFi.RSSI(i));
|
|
M5.Lcd.print(WiFi.RSSI(i));
|
|
Serial.print(")");
|
|
M5.Lcd.print(")");
|
|
Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)?" ":"*");
|
|
M5.Lcd.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)?" ":"*");
|
|
delay(5);
|
|
}
|
|
}
|
|
Serial.println("");
|
|
M5.Lcd.println("");
|
|
}
|
|
|
|
/*
|
|
bool gpio_test_flg = 0;
|
|
void GPIO_test() {
|
|
// uint8_t gpio_table[] = {23,19,18,3,16,21,2,12,15,26,1,17,22,5,13,0,34};
|
|
uint8_t gpio_table[] = {12,2,21,16,3,18,19,23,15,0,13,5,22,17,1,26,25};
|
|
|
|
// while(1)
|
|
{
|
|
for (int i = 0; i<=sizeof(gpio_table) / sizeof(gpio_table[0]); i++) {
|
|
pinMode(gpio_table[i], OUTPUT);
|
|
}
|
|
for(int i=0; i<=sizeof(gpio_table)/sizeof(gpio_table[0]); i++) {
|
|
digitalWrite(gpio_table[i], 1);
|
|
delay(50);
|
|
digitalWrite(gpio_table[i], 0);
|
|
delay(50);
|
|
digitalWrite(gpio_table[i], 1);
|
|
delay(50);
|
|
digitalWrite(gpio_table[i], 0);
|
|
delay(50);
|
|
}
|
|
}
|
|
}
|
|
|
|
void adc_test() {
|
|
int count = 10;
|
|
pinMode(35, INPUT);
|
|
pinMode(36, INPUT);
|
|
pinMode(34, INPUT);
|
|
M5.Lcd.fillScreen(BLACK);
|
|
while(count--) {
|
|
M5.Lcd.setCursor(0, 10);
|
|
M5.Lcd.setTextColor(WHITE, BLACK);
|
|
M5.Lcd.setTextSize(2);
|
|
M5.Lcd.printf("ADC35:%d\r\nADC36:%d\r\nADC34:%d\r\n", analogRead(35), analogRead(36), analogRead(34));
|
|
delay(500);
|
|
}
|
|
}
|
|
*/
|
|
unsigned long testLines(uint16_t color)
|
|
{
|
|
unsigned long start, t;
|
|
int x1, y1, x2, y2,
|
|
w = M5.Lcd.width(),
|
|
h = M5.Lcd.height();
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
|
|
x1 = y1 = 0;
|
|
y2 = h - 1;
|
|
start = micros();
|
|
for (x2 = 0; x2 < w; x2 += 6)
|
|
M5.Lcd.drawLine(x1, y1, x2, y2, color);
|
|
x2 = w - 1;
|
|
for (y2 = 0; y2 < h; y2 += 6)
|
|
M5.Lcd.drawLine(x1, y1, x2, y2, color);
|
|
t = micros() - start; // fillScreen doesn't count against timing
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
|
|
x1 = w - 1;
|
|
y1 = 0;
|
|
y2 = h - 1;
|
|
start = micros();
|
|
for (x2 = 0; x2 < w; x2 += 6)
|
|
M5.Lcd.drawLine(x1, y1, x2, y2, color);
|
|
x2 = 0;
|
|
for (y2 = 0; y2 < h; y2 += 6)
|
|
M5.Lcd.drawLine(x1, y1, x2, y2, color);
|
|
t += micros() - start;
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
|
|
x1 = 0;
|
|
y1 = h - 1;
|
|
y2 = 0;
|
|
start = micros();
|
|
for (x2 = 0; x2 < w; x2 += 6)
|
|
M5.Lcd.drawLine(x1, y1, x2, y2, color);
|
|
x2 = w - 1;
|
|
for (y2 = 0; y2 < h; y2 += 6)
|
|
M5.Lcd.drawLine(x1, y1, x2, y2, color);
|
|
t += micros() - start;
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
|
|
x1 = w - 1;
|
|
y1 = h - 1;
|
|
y2 = 0;
|
|
start = micros();
|
|
for (x2 = 0; x2 < w; x2 += 6)
|
|
M5.Lcd.drawLine(x1, y1, x2, y2, color);
|
|
x2 = 0;
|
|
for (y2 = 0; y2 < h; y2 += 6)
|
|
M5.Lcd.drawLine(x1, y1, x2, y2, color);
|
|
|
|
return micros() - start;
|
|
}
|
|
|
|
unsigned long testFastLines(uint16_t color1, uint16_t color2)
|
|
{
|
|
unsigned long start;
|
|
int x, y, w = M5.Lcd.width(), h = M5.Lcd.height();
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
start = micros();
|
|
for (y = 0; y < h; y += 5)
|
|
M5.Lcd.drawFastHLine(0, y, w, color1);
|
|
for (x = 0; x < w; x += 5)
|
|
M5.Lcd.drawFastVLine(x, 0, h, color2);
|
|
|
|
return micros() - start;
|
|
}
|
|
|
|
unsigned long testRects(uint16_t color)
|
|
{
|
|
unsigned long start;
|
|
int n, i, i2,
|
|
cx = M5.Lcd.width() / 2,
|
|
cy = M5.Lcd.height() / 2;
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
n = min(M5.Lcd.width(), M5.Lcd.height());
|
|
start = micros();
|
|
for (i = 2; i < n; i += 6)
|
|
{
|
|
i2 = i / 2;
|
|
M5.Lcd.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 = M5.Lcd.width() / 2 - 1,
|
|
cy = M5.Lcd.height() / 2 - 1;
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
n = min(M5.Lcd.width(), M5.Lcd.height());
|
|
for (i = n - 1; i > 0; i -= 6)
|
|
{
|
|
i2 = i / 2;
|
|
start = micros();
|
|
M5.Lcd.fillRect(cx - i2, cy - i2, i, i, color1);
|
|
t += micros() - start;
|
|
// Outlines are not included in timing results
|
|
M5.Lcd.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 = M5.Lcd.width(), h = M5.Lcd.height(), r2 = radius * 2;
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
start = micros();
|
|
for (x = radius; x < w; x += r2)
|
|
{
|
|
for (y = radius; y < h; y += r2)
|
|
{
|
|
M5.Lcd.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 = M5.Lcd.width() + radius,
|
|
h = M5.Lcd.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)
|
|
{
|
|
M5.Lcd.drawCircle(x, y, radius, color);
|
|
}
|
|
}
|
|
|
|
return micros() - start;
|
|
}
|
|
|
|
unsigned long testTriangles()
|
|
{
|
|
unsigned long start;
|
|
int n, i, cx = M5.Lcd.width() / 2 - 1,
|
|
cy = M5.Lcd.height() / 2 - 1;
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
n = min(cx, cy);
|
|
start = micros();
|
|
for (i = 0; i < n; i += 5)
|
|
{
|
|
M5.Lcd.drawTriangle(
|
|
cx, cy - i, // peak
|
|
cx - i, cy + i, // bottom left
|
|
cx + i, cy + i, // bottom right
|
|
M5.Lcd.color565(0, 0, i));
|
|
}
|
|
|
|
return micros() - start;
|
|
}
|
|
|
|
unsigned long testFilledTriangles()
|
|
{
|
|
unsigned long start, t = 0;
|
|
int i, cx = M5.Lcd.width() / 2 - 1,
|
|
cy = M5.Lcd.height() / 2 - 1;
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
start = micros();
|
|
for (i = min(cx, cy); i > 10; i -= 5)
|
|
{
|
|
start = micros();
|
|
M5.Lcd.fillTriangle(cx, cy - i, cx - i, cy + i, cx + i, cy + i,
|
|
M5.Lcd.color565(0, i, i));
|
|
t += micros() - start;
|
|
M5.Lcd.drawTriangle(cx, cy - i, cx - i, cy + i, cx + i, cy + i,
|
|
M5.Lcd.color565(i, i, 0));
|
|
}
|
|
|
|
return t;
|
|
}
|
|
|
|
unsigned long testRoundRects()
|
|
{
|
|
unsigned long start;
|
|
int w, i, i2,
|
|
cx = M5.Lcd.width() / 2 - 1,
|
|
cy = M5.Lcd.height() / 2 - 1;
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
w = min(M5.Lcd.width(), M5.Lcd.height());
|
|
start = micros();
|
|
for (i = 0; i < w; i += 6)
|
|
{
|
|
i2 = i / 2;
|
|
M5.Lcd.drawRoundRect(cx - i2, cy - i2, i, i, i / 8, M5.Lcd.color565(i, 0, 0));
|
|
}
|
|
|
|
return micros() - start;
|
|
}
|
|
|
|
unsigned long testFilledRoundRects()
|
|
{
|
|
unsigned long start;
|
|
int i, i2,
|
|
cx = M5.Lcd.width() / 2 - 1,
|
|
cy = M5.Lcd.height() / 2 - 1;
|
|
|
|
M5.Lcd.fillScreen(TFT_BLACK);
|
|
start = micros();
|
|
for (i = min(M5.Lcd.width(), M5.Lcd.height()); i > 20; i -= 6)
|
|
{
|
|
i2 = i / 2;
|
|
M5.Lcd.fillRoundRect(cx - i2, cy - i2, i, i, i / 8, M5.Lcd.color565(0, i, 0));
|
|
}
|
|
|
|
return micros() - start;
|
|
}
|
|
|
|
// the setup routine runs once when M5Stack starts up
|
|
void setup() {
|
|
|
|
//gpio test
|
|
// pinMode(BUTTON_A_PIN, INPUT_PULLUP);
|
|
// if(digitalRead(BUTTON_A_PIN) == 0) {
|
|
// gpio_test_flg = 1;
|
|
// }
|
|
|
|
// if (gpio_test_flg) {
|
|
// GPIO_test();
|
|
// }
|
|
|
|
// initialize the M5Stack object
|
|
M5.begin();
|
|
|
|
// dac test
|
|
// if (gpio_test_flg)
|
|
// {
|
|
// adc_test();
|
|
// }
|
|
|
|
startupLogo();
|
|
Wire.begin();
|
|
|
|
// Lcd display
|
|
M5.Lcd.setBrightness(100);
|
|
M5.Lcd.fillScreen(BLACK);
|
|
M5.Lcd.setCursor(10, 10);
|
|
M5.Lcd.setTextColor(WHITE);
|
|
M5.Lcd.setTextSize(1);
|
|
M5.Lcd.printf("Display Test!");
|
|
delay(300);
|
|
|
|
M5.Lcd.fillScreen(WHITE);
|
|
delay(150);
|
|
M5.Lcd.fillScreen(RED);
|
|
delay(150);
|
|
M5.Lcd.fillScreen(GREEN);
|
|
delay(150);
|
|
M5.Lcd.fillScreen(BLUE);
|
|
delay(150);
|
|
M5.Lcd.fillScreen(BLACK);
|
|
delay(150);
|
|
|
|
// draw graphic
|
|
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();
|
|
|
|
//rand draw
|
|
int i = 250;
|
|
while(--i) {
|
|
M5.Lcd.fillTriangle(random(M5.Lcd.width()-1), random(M5.Lcd.height()-1), random(M5.Lcd.width()-1), random(M5.Lcd.height()-1), random(M5.Lcd.width()-1), random(M5.Lcd.height()-1), random(0xfffe));
|
|
}
|
|
for(int i=255; i>=0; i--) {
|
|
M5.Lcd.setBrightness(i);
|
|
delay(2);
|
|
}
|
|
|
|
//wifi test
|
|
M5.Lcd.setCursor(0, 10);
|
|
M5.Lcd.fillScreen(BLACK);
|
|
for(int i=0; i<200; i++) {
|
|
M5.Lcd.setBrightness(i);
|
|
delay(2);
|
|
}
|
|
|
|
byte c = IMU.readByte(MPU9250_ADDRESS, WHO_AM_I_MPU9250);
|
|
Serial.print("MPU9250 "); Serial.print("I AM "); Serial.print(c, HEX);
|
|
Serial.print(" I should be "); Serial.println(0x71, HEX);
|
|
Serial.println("");
|
|
M5.Lcd.setCursor(20,0); M5.Lcd.print("MPU9250");
|
|
M5.Lcd.setCursor(0,10); M5.Lcd.print("I AM");
|
|
M5.Lcd.setCursor(0,20); M5.Lcd.print(c, HEX);
|
|
M5.Lcd.setCursor(0,30); M5.Lcd.print("I Should Be");
|
|
M5.Lcd.setCursor(0,40); M5.Lcd.println(0x71, HEX);
|
|
M5.Lcd.println();
|
|
delay(100);
|
|
|
|
IMU.initMPU9250();
|
|
// Initialize device for active mode read of acclerometer, gyroscope, and
|
|
// temperature
|
|
Serial.println("MPU9250 initialized for active data mode....");
|
|
|
|
// Read the WHO_AM_I register of the magnetometer, this is a good test of
|
|
// communication
|
|
byte d = IMU.readByte(AK8963_ADDRESS, WHO_AM_I_AK8963);
|
|
Serial.print("AK8963 "); Serial.print("I AM "); Serial.print(d, HEX);
|
|
Serial.print(" I should be "); Serial.println(0x48, HEX);
|
|
|
|
// M5.Lcd.fillScreen(BLACK);
|
|
M5.Lcd.setCursor(20,100); M5.Lcd.print("AK8963");
|
|
M5.Lcd.setCursor(0,110); M5.Lcd.print("I AM");
|
|
M5.Lcd.setCursor(0,120); M5.Lcd.print(d, HEX);
|
|
M5.Lcd.setCursor(0,130); M5.Lcd.print("I Should Be");
|
|
M5.Lcd.setCursor(0,140); M5.Lcd.print(0x48, HEX);
|
|
delay(1000);
|
|
|
|
M5.Lcd.setCursor(0, 0);
|
|
M5.Lcd.println("wifi test:");
|
|
M5.Lcd.fillScreen(BLACK);
|
|
wifi_test();
|
|
delay(2000);
|
|
|
|
// TF card test
|
|
M5.Lcd.fillScreen(BLACK);
|
|
M5.Lcd.setCursor(0, 10);
|
|
M5.Lcd.printf("TF card test:\r\n");
|
|
// digitalWrite(TFT_CS, 1);
|
|
listDir(SD, "/", 0);
|
|
writeFile(SD, "/hello.txt", "Hello world");
|
|
readFile(SD, "/hello.txt");
|
|
|
|
//Button test
|
|
M5.Lcd.println();
|
|
M5.Lcd.println();
|
|
M5.Lcd.print("buttons Test:");
|
|
M5.Lcd.setTextColor(RED);
|
|
}
|
|
|
|
// the loop routine runs over and over again forever
|
|
void loop(){
|
|
buttons_test();
|
|
M5.update();
|
|
}
|