Files
ESP32Marauder/esp32_marauder/Display.cpp
2024-02-22 23:54:03 -05:00

828 lines
24 KiB
C++

#include "Display.h"
#include "lang_var.h"
#ifdef HAS_SCREEN
Display::Display()
{
}
// Function to prepare the display and the menus
void Display::RunSetup()
{
run_setup = false;
// Need to declare new
display_buffer = new LinkedList<String>();
#ifdef SCREEN_BUFFER
screen_buffer = new LinkedList<String>();
#endif
tft.init();
#ifndef MARAUDER_M5STICKC
tft.setRotation(0); // Portrait
#endif
#ifdef MARAUDER_M5STICKC
tft.setRotation(1);
#endif
#ifdef MARAUDER_REV_FEATHER
tft.setRotation(1);
#endif
tft.setCursor(0, 0);
#ifdef HAS_ILI9341
#ifdef TFT_SHIELD
uint16_t calData[5] = { 275, 3494, 361, 3528, 4 }; // tft.setRotation(0); // Portrait with TFT Shield
//Serial.println(F("Using TFT Shield"));
#else if defined(TFT_DIY)
uint16_t calData[5] = { 339, 3470, 237, 3438, 2 }; // tft.setRotation(0); // Portrait with DIY TFT
//Serial.println(F("Using TFT DIY"));
#endif
tft.setTouch(calData);
#endif
//tft.fillScreen(TFT_BLACK);
clearScreen();
//Serial.println("SPI_FREQUENCY: " + (String)SPI_FREQUENCY);
//Serial.println("SPI_READ_FREQUENCY:" + (String)SPI_READ_FREQUENCY);
//Serial.println("SPI_TOUCH_FREQUENCY: " + (String)SPI_TOUCH_FREQUENCY);
#ifdef KIT
pinMode(KIT_LED_BUILTIN, OUTPUT);
#endif
#ifdef MARAUDER_REV_FEATHER
pinMode(7, OUTPUT);
delay(10);
digitalWrite(7, HIGH);
#endif
}
void Display::drawFrame()
{
tft.drawRect(FRAME_X, FRAME_Y, FRAME_W, FRAME_H, TFT_BLACK);
}
void Display::tftDrawRedOnOffButton() {
tft.fillRect(REDBUTTON_X, REDBUTTON_Y, REDBUTTON_W, REDBUTTON_H, TFT_RED);
tft.fillRect(GREENBUTTON_X, GREENBUTTON_Y, GREENBUTTON_W, GREENBUTTON_H, TFT_DARKGREY);
drawFrame();
tft.setTextColor(TFT_WHITE);
tft.setTextSize(2);
tft.setTextDatum(MC_DATUM);
tft.drawString(text03, GREENBUTTON_X + (GREENBUTTON_W / 2), GREENBUTTON_Y + (GREENBUTTON_H / 2));
this->SwitchOn = false;
}
void Display::tftDrawGreenOnOffButton() {
tft.fillRect(GREENBUTTON_X, GREENBUTTON_Y, GREENBUTTON_W, GREENBUTTON_H, TFT_GREEN);
tft.fillRect(REDBUTTON_X, REDBUTTON_Y, REDBUTTON_W, REDBUTTON_H, TFT_DARKGREY);
drawFrame();
tft.setTextColor(TFT_WHITE);
tft.setTextSize(2);
tft.setTextDatum(MC_DATUM);
tft.drawString(text04, REDBUTTON_X + (REDBUTTON_W / 2) + 1, REDBUTTON_Y + (REDBUTTON_H / 2));
this->SwitchOn = true;
}
void Display::tftDrawGraphObjects(byte x_scale)
{
//draw the graph objects
tft.fillRect(11, 5, x_scale+1, 120, TFT_BLACK); // positive start point
tft.fillRect(11, 121, x_scale+1, 119, TFT_BLACK); // negative start point
tft.drawFastVLine(10, 5, 230, TFT_WHITE); // y axis
tft.drawFastHLine(10, HEIGHT_1 - 1, 310, TFT_WHITE); // x axis
tft.setTextColor(TFT_YELLOW); tft.setTextSize(1); // set parameters for y axis labels
//tft.setCursor(3, 116); tft.print(midway); // "0" at center of ya axis
tft.setCursor(3, 6); tft.print("+"); // "+' at top of y axis
tft.setCursor(3, 228); tft.print("0"); // "-" at bottom of y axis
}
void Display::tftDrawEapolColorKey()
{
//Display color key
tft.setTextSize(1); tft.setTextColor(TFT_WHITE);
tft.fillRect(14, 0, 15, 8, TFT_CYAN); tft.setCursor(30, 0); tft.print(" - EAPOL");
}
void Display::tftDrawColorKey()
{
//Display color key
tft.setTextSize(1); tft.setTextColor(TFT_WHITE);
tft.fillRect(14, 0, 15, 8, TFT_GREEN); tft.setCursor(30, 0); tft.print(" - Beacons");
tft.fillRect(14, 8, 15, 8, TFT_RED); tft.setCursor(30, 8); tft.print(" - Deauths");
tft.fillRect(14, 16, 15, 8, TFT_BLUE); tft.setCursor(30, 16); tft.print(" - Probes");
}
void Display::tftDrawXScaleButtons(byte x_scale)
{
tft.drawFastVLine(234, 0, 20, TFT_WHITE);
tft.setCursor(208, 21); tft.setTextColor(TFT_WHITE); tft.setTextSize(1); tft.print("X Scale:"); tft.print(x_scale);
key[0].initButton(&tft, // x - box
220,
10, // x, y, w, h, outline, fill, text
20,
20,
TFT_BLACK, // Outline
TFT_CYAN, // Fill
TFT_BLACK, // Text
"-",
2);
key[1].initButton(&tft, // x + box
249,
10, // x, y, w, h, outline, fill, text
20,
20,
TFT_BLACK, // Outline
TFT_CYAN, // Fill
TFT_BLACK, // Text
"+",
2);
key[0].setLabelDatum(1, 5, MC_DATUM);
key[1].setLabelDatum(1, 5, MC_DATUM);
key[0].drawButton();
key[1].drawButton();
}
void Display::tftDrawYScaleButtons(byte y_scale)
{
tft.drawFastVLine(290, 0, 20, TFT_WHITE);
tft.setCursor(265, 21); tft.setTextColor(TFT_WHITE); tft.setTextSize(1); tft.print("Y Scale:"); tft.print(y_scale);
key[2].initButton(&tft, // y - box
276,
10, // x, y, w, h, outline, fill, text
20,
20,
TFT_BLACK, // Outline
TFT_MAGENTA, // Fill
TFT_BLACK, // Text
"-",
2);
key[3].initButton(&tft, // y + box
305,
10, // x, y, w, h, outline, fill, text
20,
20,
TFT_BLACK, // Outline
TFT_MAGENTA, // Fill
TFT_BLACK, // Text
"+",
2);
key[2].setLabelDatum(1, 5, MC_DATUM);
key[3].setLabelDatum(1, 5, MC_DATUM);
key[2].drawButton();
key[3].drawButton();
}
void Display::tftDrawChannelScaleButtons(int set_channel)
{
tft.drawFastVLine(178, 0, 20, TFT_WHITE);
tft.setCursor(145, 21); tft.setTextColor(TFT_WHITE); tft.setTextSize(1); tft.print(text10); tft.print(set_channel);
key[4].initButton(&tft, // channel - box
164,
10, // x, y, w, h, outline, fill, text
20,
20,
TFT_BLACK, // Outline
TFT_BLUE, // Fill
TFT_BLACK, // Text
"-",
2);
key[5].initButton(&tft, // channel + box
193,
10, // x, y, w, h, outline, fill, text
20,
20,
TFT_BLACK, // Outline
TFT_BLUE, // Fill
TFT_BLACK, // Text
"+",
2);
key[4].setLabelDatum(1, 5, MC_DATUM);
key[5].setLabelDatum(1, 5, MC_DATUM);
key[4].drawButton();
key[5].drawButton();
}
void Display::tftDrawExitScaleButtons()
{
//tft.drawFastVLine(178, 0, 20, TFT_WHITE);
//tft.setCursor(145, 21); tft.setTextColor(TFT_WHITE); tft.setTextSize(1); tft.print("Channel:"); tft.print(set_channel);
key[6].initButton(&tft, // Exit box
137,
10, // x, y, w, h, outline, fill, text
20,
20,
TFT_ORANGE, // Outline
TFT_RED, // Fill
TFT_BLACK, // Text
"X",
2);
key[6].setLabelDatum(1, 5, MC_DATUM);
key[6].drawButton();
}
void Display::twoPartDisplay(String center_text)
{
tft.setTextColor(TFT_BLACK, TFT_YELLOW);
tft.fillRect(0,16,HEIGHT_1,144, TFT_YELLOW);
//tft.drawCentreString(center_text,120,82,1);
tft.setTextWrap(true);
tft.setFreeFont(NULL);
//showCenterText(center_text, 82);
//tft.drawCentreString(center_text,120,82,1);
tft.setCursor(0, 82);
tft.println(center_text);
tft.setFreeFont(MENU_FONT);
tft.setTextWrap(false);
}
void Display::touchToExit()
{
tft.setTextColor(TFT_BLACK, TFT_LIGHTGREY);
tft.fillRect(0,32,HEIGHT_1,16, TFT_LIGHTGREY);
tft.drawCentreString(text11,120,32,2);
}
// Function to just draw the screen black
void Display::clearScreen()
{
//Serial.println(F("clearScreen()"));
tft.fillScreen(TFT_BLACK);
tft.setCursor(0, 0);
}
#ifdef SCREEN_BUFFER
void Display::scrollScreenBuffer(bool down) {
// Scroll screen normal direction (Up)
if (!down) {
this->screen_buffer->shift();
}
}
#endif
void Display::displayBuffer(bool do_clear)
{
if (this->display_buffer->size() > 0)
{
delay(1);
while (display_buffer->size() > 0)
{
#ifndef SCREEN_BUFFER
xPos = 0;
if ((display_buffer->size() > 0) && (!loading))
{
printing = true;
delay(print_delay_1);
yDraw = scroll_line(TFT_RED);
tft.setCursor(xPos, yDraw);
tft.setTextColor(TFT_GREEN, TFT_BLACK);
tft.print(display_buffer->shift());
printing = false;
delay(print_delay_2);
}
if (!tteBar)
blank[(18+(yStart - TOP_FIXED_AREA) / TEXT_HEIGHT)%19] = xPos;
else
blank[(18+(yStart - TOP_FIXED_AREA_2) / TEXT_HEIGHT)%19] = xPos;
#else
xPos = 0;
if (this->screen_buffer->size() >= MAX_SCREEN_BUFFER)
this->scrollScreenBuffer();
screen_buffer->add(display_buffer->shift());
for (int i = 0; i < this->screen_buffer->size(); i++) {
tft.setCursor(xPos, (i * 12) + (SCREEN_HEIGHT / 6));
for (int x = 0; x < TFT_WIDTH / CHAR_WIDTH; x++)
tft.print(" ");
tft.setCursor(xPos, (i * 12) + (SCREEN_HEIGHT / 6));
tft.setTextColor(TFT_GREEN, TFT_BLACK);
tft.print(this->screen_buffer->get(i));
}
#endif
}
}
}
void Display::showCenterText(String text, int y)
{
tft.setCursor((SCREEN_WIDTH - (text.length() * (6 * BANNER_TEXT_SIZE))) / 2, y);
tft.println(text);
}
void Display::initScrollValues(bool tte)
{
//Serial.println(F("initScrollValues()"));
yDraw = YMAX - BOT_FIXED_AREA - TEXT_HEIGHT;
xPos = 0;
if (!tte)
{
yStart = TOP_FIXED_AREA;
yArea = YMAX - TOP_FIXED_AREA - BOT_FIXED_AREA;
}
else
{
yStart = TOP_FIXED_AREA_2;
yArea = YMAX - TOP_FIXED_AREA_2 - BOT_FIXED_AREA;
}
for(uint8_t i = 0; i < 18; i++) blank[i] = 0;
}
// Function to execute hardware scroll for TFT screen
int Display::scroll_line(uint32_t color) {
//Serial.println("scroll_line()");
int yTemp = yStart; // Store the old yStart, this is where we draw the next line
// Use the record of line lengths to optimise the rectangle size we need to erase the top line
// Check if we have the "touch to exit bar"
if (!tteBar)
{
tft.fillRect(0,yStart,blank[(yStart-TOP_FIXED_AREA)/TEXT_HEIGHT],TEXT_HEIGHT, color);
// Change the top of the scroll area
yStart+=TEXT_HEIGHT;
// The value must wrap around as the screen memory is a circular buffer
if (yStart >= YMAX - BOT_FIXED_AREA) yStart = TOP_FIXED_AREA + (yStart - YMAX + BOT_FIXED_AREA);
}
else
{
tft.fillRect(0,yStart,blank[(yStart-TOP_FIXED_AREA_2)/TEXT_HEIGHT],TEXT_HEIGHT, color);
// Change the top of the scroll area
yStart+=TEXT_HEIGHT;
// The value must wrap around as the screen memory is a circular buffer
if (yStart >= YMAX - BOT_FIXED_AREA) yStart = TOP_FIXED_AREA_2 + (yStart - YMAX + BOT_FIXED_AREA);
}
// Now we can scroll the display
scrollAddress(yStart);
return yTemp;
}
// Function to setup hardware scroll for TFT screen
void Display::setupScrollArea(uint16_t tfa, uint16_t bfa) {
//Serial.println(F("setupScrollArea()"));
//Serial.println(" tfa: " + (String)tfa);
//Serial.println(" bfa: " + (String)bfa);
//Serial.println("yStart: " + (String)this->yStart);
#ifdef HAS_ILI9341
tft.writecommand(ILI9341_VSCRDEF); // Vertical scroll definition
tft.writedata(tfa >> 8); // Top Fixed Area line count
tft.writedata(tfa);
tft.writedata((YMAX-tfa-bfa)>>8); // Vertical Scrolling Area line count
tft.writedata(YMAX-tfa-bfa);
tft.writedata(bfa >> 8); // Bottom Fixed Area line count
tft.writedata(bfa);
#endif
}
void Display::scrollAddress(uint16_t vsp) {
#ifdef HAS_ILI9341
tft.writecommand(ILI9341_VSCRSADD); // Vertical scrolling pointer
tft.writedata(vsp>>8);
tft.writedata(vsp);
#endif
}
// JPEG_functions
void Display::drawJpeg(const char *filename, int xpos, int ypos) {
// Open the named file (the Jpeg decoder library will close it after rendering image)
//fs::File jpegFile = SPIFFS.open( filename, "r"); // File handle reference for SPIFFS
//jpegFile.close();
//ESP32 always seems to return 1 for jpegFile so this null trap does not work
//if ( !jpegFile ) {
// Serial.print("ERROR: File \""); Serial.print(filename); Serial.println ("\" not found!");
// return;
//}
// Use one of the three following methods to initialise the decoder,
// the filename can be a String or character array type:
//boolean decoded = JpegDec.decodeFsFile(filename); // or pass the filename (leading / distinguishes SPIFFS files)
boolean decoded = JpegDec.decodeArray(MarauderTitle, MARAUDER_TITLE_BYTES);
if (decoded) {
// print information about the image to the serial port
jpegInfo();
// render the image onto the screen at given coordinates
jpegRender(xpos, ypos);
}
//else {
// Serial.println(F("Jpeg file format not supported!"));
//}
}
/*void Display::setupDraw() {
this->tft.drawLine(0, 0, 10, 0, TFT_MAGENTA);
this->tft.drawLine(0, 0, 0, 10, TFT_GREEN);
this->tft.drawLine(0, 0, 0, 0, TFT_CYAN);
}*/
/*uint16_t xlast;
uint16_t ylast;
uint32_t AH;
void Display::drawStylus()
{
uint16_t x = 0, y = 0; // To store the touch coordinates
// Pressed will be set true is there is a valid touch on the screen
boolean pressed = tft.getTouch(&x, &y);
if ((x <= 10) && (y <= 10) && (pressed)) {
//Serial.println(F("Exit draw function"));
this->draw_tft = false;
this->exit_draw = true;
return;
}
// Draw a white spot at the detected coordinates
if (pressed) {
// tft.fillCircle(x, y, 2, TFT_WHITE);
if ( xlast > 0 && ylast > 0 ) {
uint16_t the_color = TFT_WHITE;
uint16_t wd = 1;
int xlast2;
int ylast2;
int x2;
int y2;
int n;
int n2 = -wd;
xlast2 = xlast - wd;
x2 = x - wd;
for (n = -wd; n <= wd; n++) {
ylast2 = ylast + n;
y2 = y + n;
tft.drawLine(xlast2, ylast2, x2, y2, the_color);
}
for (n2 = -wd; n2 <= wd; n2++) {
xlast2 = xlast + n2;
x2 = x + n2;
tft.drawLine(xlast2, ylast2, x2, y2, the_color);
}
for (n = wd; n >= -wd; n--) {
ylast2 = ylast + n;
y2 = y + n;
tft.drawLine(xlast2, ylast2, x2, y2, the_color);
}
for (n2 = wd; n2 >= -wd; n2--) {
xlast2 = xlast + n2;
x2 = x + n2;
tft.drawLine(xlast2, ylast2, x2, y2, the_color);
}
// tft.drawLine(xlast, ylast, x, y, TFT_WHITE);
}
xlast = x;
ylast = y;
AH = 0;
//Serial.print("x,y = ");
//Serial.print(x);
//Serial.print(",");
//Serial.println(y);
} else if ( AH < 5 ) {
AH++;
} else if ( AH == 5 ) {
xlast = 0;
ylast = 0;
}
}*/
//====================================================================================
// Decode and render the Jpeg image onto the TFT screen
//====================================================================================
void Display::jpegRender(int xpos, int ypos) {
// retrieve infomration about the image
uint16_t *pImg;
int16_t mcu_w = JpegDec.MCUWidth;
int16_t mcu_h = JpegDec.MCUHeight;
int32_t max_x = JpegDec.width;
int32_t max_y = JpegDec.height;
// Jpeg images are draw as a set of image block (tiles) called Minimum Coding Units (MCUs)
// Typically these MCUs are 16x16 pixel blocks
// Determine the width and height of the right and bottom edge image blocks
int32_t min_w = minimum(mcu_w, max_x % mcu_w);
int32_t min_h = minimum(mcu_h, max_y % mcu_h);
// save the current image block size
int32_t win_w = mcu_w;
int32_t win_h = mcu_h;
// record the current time so we can measure how long it takes to draw an image
uint32_t drawTime = millis();
// save the coordinate of the right and bottom edges to assist image cropping
// to the screen size
max_x += xpos;
max_y += ypos;
// read each MCU block until there are no more
while ( JpegDec.readSwappedBytes()) { // Swapped byte order read
// save a pointer to the image block
pImg = JpegDec.pImage;
// calculate where the image block should be drawn on the screen
int mcu_x = JpegDec.MCUx * mcu_w + xpos; // Calculate coordinates of top left corner of current MCU
int mcu_y = JpegDec.MCUy * mcu_h + ypos;
// check if the image block size needs to be changed for the right edge
if (mcu_x + mcu_w <= max_x) win_w = mcu_w;
else win_w = min_w;
// check if the image block size needs to be changed for the bottom edge
if (mcu_y + mcu_h <= max_y) win_h = mcu_h;
else win_h = min_h;
// copy pixels into a contiguous block
if (win_w != mcu_w)
{
for (int h = 1; h < win_h-1; h++)
{
memcpy(pImg + h * win_w, pImg + (h + 1) * mcu_w, win_w << 1);
}
}
// draw image MCU block only if it will fit on the screen
if ( mcu_x < tft.width() && mcu_y < tft.height())
{
// Now push the image block to the screen
tft.pushImage(mcu_x, mcu_y, win_w, win_h, pImg);
}
else if ( ( mcu_y + win_h) >= tft.height()) JpegDec.abort();
}
// calculate how long it took to draw the image
drawTime = millis() - drawTime; // Calculate the time it took
}
//====================================================================================
// Print information decoded from the Jpeg image
//====================================================================================
void Display::jpegInfo() {
/*
Serial.println("===============");
Serial.println("JPEG image info");
Serial.println("===============");
Serial.print ("Width :"); Serial.println(JpegDec.width);
Serial.print ("Height :"); Serial.println(JpegDec.height);
Serial.print ("Components :"); Serial.println(JpegDec.comps);
Serial.print ("MCU / row :"); Serial.println(JpegDec.MCUSPerRow);
Serial.print ("MCU / col :"); Serial.println(JpegDec.MCUSPerCol);
Serial.print ("Scan type :"); Serial.println(JpegDec.scanType);
Serial.print ("MCU width :"); Serial.println(JpegDec.MCUWidth);
Serial.print ("MCU height :"); Serial.println(JpegDec.MCUHeight);
Serial.println("===============");
Serial.println("");
*/
}
//====================================================================================
// Open a Jpeg file and send it to the Serial port in a C array compatible format
//====================================================================================
void createArray(const char *filename) {
// Open the named file
fs::File jpgFile = SPIFFS.open( filename, "r"); // File handle reference for SPIFFS
// File jpgFile = SD.open( filename, FILE_READ); // or, file handle reference for SD library
if ( !jpgFile ) {
Serial.print("ERROR: File \""); Serial.print(filename); Serial.println ("\" not found!");
return;
}
uint8_t data;
byte line_len = 0;
Serial.println("");
Serial.println(F("// Generated by a JPEGDecoder library example sketch:"));
Serial.println(F("// https://github.com/Bodmer/JPEGDecoder"));
Serial.println("");
Serial.println(F("#if defined(__AVR__)"));
Serial.println(F(" #include <avr/pgmspace.h>"));
Serial.println(F("#endif"));
Serial.println("");
Serial.print (F("const uint8_t "));
while (*filename != '.') Serial.print(*filename++);
Serial.println(F("[] PROGMEM = {")); // PROGMEM added for AVR processors, it is ignored by Due
while ( jpgFile.available()) {
data = jpgFile.read();
Serial.print("0x"); if (abs(data) < 16) Serial.print("0");
Serial.print(data, HEX); Serial.print(",");// Add value and comma
line_len++;
if ( line_len >= 32) {
line_len = 0;
Serial.println();
}
}
Serial.println("};\r\n");
jpgFile.close();
}
// End JPEG_functions
// SPIFFS_functions
#ifdef ESP8266
void Display::listFiles(void) {
Serial.println();
Serial.println(F("SPIFFS files found:"));
fs::Dir dir = SPIFFS.openDir("/"); // Root directory
String line = "=====================================";
Serial.println(line);
Serial.println(F(" File name Size"));
Serial.println(line);
while (dir.next()) {
String fileName = dir.fileName();
Serial.print(fileName);
int spaces = 21 - fileName.length(); // Tabulate nicely
while (spaces--) Serial.print(" ");
fs::File f = dir.openFile("r");
String fileSize = (String) f.size();
spaces = 10 - fileSize.length(); // Tabulate nicely
while (spaces--) Serial.print(" ");
Serial.println(fileSize + " bytes");
}
Serial.println(line);
Serial.println();
delay(1000);
}
#endif
//====================================================================================
#ifdef ESP32
void Display::listFiles(void) {
listDir(SPIFFS, "/", 0);
}
void Display::listDir(fs::FS &fs, const char * dirname, uint8_t levels) {
Serial.println();
Serial.println(F("SPIFFS files found:"));
Serial.printf("Listing directory: %s\n", "/");
String line = "=====================================";
Serial.println(line);
Serial.println(F(" File name Size"));
Serial.println(line);
fs::File root = fs.open(dirname);
if (!root) {
Serial.println(F("Failed to open directory"));
return;
}
if (!root.isDirectory()) {
Serial.println(F("Not a directory"));
return;
}
fs::File file = root.openNextFile();
while (file) {
if (file.isDirectory()) {
Serial.print("DIR : ");
String fileName = file.name();
Serial.print(fileName);
if (levels) {
listDir(fs, file.name(), levels - 1);
}
} else {
String fileName = file.name();
Serial.print(" " + fileName);
int spaces = 20 - fileName.length(); // Tabulate nicely
while (spaces--) Serial.print(" ");
String fileSize = (String) file.size();
spaces = 10 - fileSize.length(); // Tabulate nicely
while (spaces--) Serial.print(" ");
Serial.println(fileSize + " bytes");
}
file = root.openNextFile();
}
Serial.println(line);
Serial.println();
delay(1000);
}
#endif
void Display::updateBanner(String msg)
{
//this->img.deleteSprite();
//this->img.setColorDepth(8);
//this->img.createSprite(SCREEN_WIDTH, TEXT_HEIGHT);
this->buildBanner(msg, current_banner_pos);
//this->img.pushSprite(0, STATUS_BAR_WIDTH);
//current_banner_pos--;
//if (current_banner_pos <= 0)
// current_banner_pos = SCREEN_WIDTH + 2;
}
void Display::buildBanner(String msg, int xpos)
{
int h = TEXT_HEIGHT;
this->tft.fillRect(0, STATUS_BAR_WIDTH, SCREEN_WIDTH, TEXT_HEIGHT, TFT_BLACK);
this->tft.setFreeFont(NULL); // Font 4 selected
this->tft.setTextSize(BANNER_TEXT_SIZE); // Font size scaling is x1
this->tft.setTextColor(TFT_WHITE, TFT_BLACK); // Black text, no background colour
this->showCenterText(msg, STATUS_BAR_WIDTH);
/*
// We could just use fillSprite(color) but lets be a bit more creative...
// Fill with rainbow stripes
//while (h--) img.drawFastHLine(0, h, SCREEN_WIDTH, 255);
// Draw some graphics, the text will apear to scroll over these
//img.fillRect (SCREEN_WIDTH / 2 - 20, TEXT_HEIGHT / 2 - 10, 40, 20, TFT_YELLOW);
//img.fillCircle(SCREEN_WIDTH / 2, TEXT_HEIGHT / 2, 10, TFT_ORANGE);
// Now print text on top of the graphics
img.setTextSize(BANNER_TEXT_SIZE); // Font size scaling is x1
img.setTextFont(0); // Font 4 selected
img.setTextColor(TFT_WHITE); // Black text, no background colour
img.setTextWrap(false); // Turn of wrap so we can print past end of sprite
// Need to print twice so text appears to wrap around at left and right edges
img.setCursor(xpos, 2); // Print text at xpos
img.print(msg);
img.setCursor(xpos - SCREEN_WIDTH, 2); // Print text at xpos - sprite width
img.print(msg);
*/
}
void Display::main(uint8_t scan_mode)
{
if ((scan_mode == LV_JOIN_WIFI) ||
(scan_mode == LV_ADD_SSID))
lv_task_handler();
return;
}
// End SPIFFS_functions
#endif