void _drawMessages() {
//Move the cursor to the bottom of the screen
display.setCursor(0, display.height());
display.setTextWrap(true);
int8_t row = _bottom;
display.clearDisplay();
//If first message is blank quit
ChatMessage first = getFromChatBuffer(_bottom);
if (strlen(first.name) == 0) {
display.setCursor(1, 1);
display.print("Nothing's here");
safeDisplay();
return;
}
//Draw each message starting from the bottom of the screen
while (display.getCursorY() >= 0 && row >= 0) {
ChatMessage message = getFromChatBuffer(row);
//Stop drawing messages if we hit an empty one
if (strlen(message.message) == 0 && strlen(message.name) == 0) {
break;
}
//Determine if the the mesage is two line or not
bool twoLine = (strlen(message.name) + strlen(message.message) > _maxCharsPerRow);
//Move cursor up to print the line(s)
uint8_t y = display.getCursorY() - ANX_FONT_HEIGHT;
if (twoLine) {
y -= ANX_FONT_HEIGHT;
}
display.setCursor(0, y);
//Ensure username is null terminated
char name[USERNAME_MAX_LENGTH + 1];
memcpy(name, message.name, USERNAME_MAX_LENGTH);
name[USERNAME_MAX_LENGTH] = '\0';
//Ensure message is null terminated
char msg[ANX_CHAT_MAX_LENGTH + 1];
memcpy(msg, message.message, ANX_CHAT_MAX_LENGTH);
msg[ANX_CHAT_MAX_LENGTH] = '\0';
display.print("@");
display.print(name);
display.print(":");
display.println(msg);
//Move cursor back up above the message we just printed
display.setCursor(0, y);
row--;
}
//Show
safeDisplay();
}
int main(int argc, char **argv)
{
float soil = 65.5;
float temp = 5.5;
// I2C change parameters to fit to your LCD
if ( !display.init(OLED_I2C_RESET,OLED_ADAFRUIT_I2C_128x64) )
exit(EXIT_FAILURE);
display.begin();
// init done
display.clearDisplay(); // clears the screen and buffer
// text display tests
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.print(" XBee Messung\n");
display.drawLine(0, 10, display.width()-1, 10, WHITE);
display.setCursor(0,15);
display.printf("Bodenfeuchte: %4.1f %%\n", soil);
display.printf("Temperatur: %4.1f C\n\n\n", temp);
if(soil > 50) {
display.print("--> Feucht genug\n");
} else {
display.print("--> Zu Trocken! \n");
}
display.display();
// Free PI GPIO ports
display.close();
}
void aurora_cpt_oled::init()
{
oled1.begin(SSD1306_SWITCHCAPVCC, 0x3C);
oled1.clearDisplay(); // clears the screen and buffer
oled1.display();
oled1.setTextSize(1);
oled1.setTextColor(WHITE);
}
void testdrawline() {
for (int16_t i=0; i<display.width(); i+=4) {
display.drawLine(0, 0, i, display.height()-1, WHITE);
display.display();
}
for (int16_t i=0; i<display.height(); i+=4) {
display.drawLine(0, 0, display.width()-1, i, WHITE);
display.display();
}
delay(25);
display.clearDisplay();
for (int16_t i=0; i<display.width(); i+=4) {
display.drawLine(0, display.height()-1, i, 0, WHITE);
display.display();
}
for (int8_t i=display.height()-1; i>=0; i-=4) {
display.drawLine(0, display.height()-1, display.width()-1, i, WHITE);
display.display();
}
delay(25);
display.clearDisplay();
for (int16_t i=display.width()-1; i>=0; i-=4) {
display.drawLine(display.width()-1, display.height()-1, i, 0, WHITE);
display.display();
}
for (int16_t i=display.height()-1; i>=0; i-=4) {
display.drawLine(display.width()-1, display.height()-1, 0, i, WHITE);
display.display();
}
delay(25);
display.clearDisplay();
for (int16_t i=0; i<display.height(); i+=4) {
display.drawLine(display.width()-1, 0, 0, i, WHITE);
display.display();
}
for (int16_t i=0; i<display.width(); i+=4) {
display.drawLine(display.width()-1, 0, i, display.height()-1, WHITE);
display.display();
}
delay(25);
}
void Demo1()
{
Serial.println("Display: circle");
// Clear the buffer.
display.clearDisplay();
// draw a circle, 10 pixel radius
display.fillCircle(display.width()/2, display.height()/2, 10, WHITE);
display.display();
DemoTimer.stop();
DemoTimer.initializeMs(2000, Demo2).start();
}
void init()
{
Serial.begin(SERIAL_BAUD_RATE); // 115200 by default
Serial.systemDebugOutput(true); // Allow debug output to serial
Serial.println("Display start");
display.begin(SSD1306_SWITCHCAPVCC);
display.display();
delay(2000);
// Clear the buffer.
display.clearDisplay();
// draw a circle, 10 pixel radius
display.fillCircle(display.width()/2, display.height()/2, 10, WHITE);
display.display();
delay(2000);
display.clearDisplay();
// text display tests
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("Sming Framework");
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.setCursor(104, 7);
display.println("v1.0");
//----
display.setTextColor(WHITE);
display.println("Let's do smart things");
display.setTextSize(3);
display.print("IoT");
display.display();
delay(2000);
}
void init()
{
Serial.begin(SERIAL_BAUD_RATE); // 115200 by default
Serial.systemDebugOutput(true); // Debug output to serial
display.begin(SSD1306_SWITCHCAPVCC);
display.clearDisplay();
dht.begin();
WifiStation.config(WIFI_SSID, WIFI_PWD);
WifiStation.enable(true);
WifiAccessPoint.enable(false);
// Run our method when station was connected to AP (or not connected)
WifiStation.waitConnection(connectOk, 20, connectFail); // We recommend 20+ seconds for connection timeout at start
}
int main()
{
int i, j;
int black = 1;
display.init(PIN_DC, PIN_RESET, PIN_CS, OLED_ADAFRUIT_SPI_128x32);
display.begin();
/* 左上 */
display.drawPixel(0, 0, WHITE);
display.display();
sleep(2);
/* 左下 */
display.drawPixel(0, 31, WHITE);
display.display();
sleep(2);
/* 右上 */
display.drawPixel(127, 0, WHITE);
display.display();
sleep(2);
/* 右下 */
display.drawPixel(127, 31, WHITE);
display.display();
sleep(2);
for (i = 0; i < 32; i++) {
for (j = 0; j < 128; j++) {
//display.drawPixel(j, i, (black % 2) ? BLACK : WHITE);
display.drawPixel(j, i, WHITE);
display.display();
black++;
}
//black = i;
//display.display();
}
display.clearDisplay();
display.close();
return 0;
}
void Demo2()
{
Serial.println("Display: some text");
display.clearDisplay();
// text display tests
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("Sming Framework");
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.setCursor(104, 7);
display.println("v1.0");
//----
display.setTextColor(WHITE);
display.println("Let's do smart things");
display.setTextSize(3);
display.print("IoT");
display.display();
DemoTimer.stop(); // Finish demo
}
void testscrolltext(void) {
display.setTextSize(2);
display.setTextColor(WHITE);
display.setCursor(10,0);
display.clearDisplay();
display.println((char*)"scroll");
display.display();
display.startscrollright(0x00, 0x0F);
delay(2000);
display.stopscroll();
delay(1000);
display.startscrollleft(0x00, 0x0F);
delay(2000);
display.stopscroll();
delay(1000);
display.startscrolldiagright(0x00, 0x07);
delay(2000);
display.startscrolldiagleft(0x00, 0x07);
delay(2000);
display.stopscroll();
}
void MyDisplay::update()
{
Wire.lock();
#if DISPLAY_TYPE == DISPLAY_TYPE_SSD1306
display.clearDisplay();
// text display tests
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println("MySensors gateway");
display.setTextSize(1);
display.setCursor(0,9);
if (AppSettings.wired)
{
if (!Network.getClientIP().isNull())
{
display.print("IP :");
display.println(Network.getClientIP().toString());
}
else
{
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.println("connecting ...");
display.setTextColor(WHITE);
}
}
else
{
if (WifiStation.isConnected())
{
display.print("AP :");
display.println(Network.getClientIP().toString());
}
else
{
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.println("connecting ...");
display.setTextColor(WHITE);
}
}
display.setCursor(0,18);
if (isMqttConfigured())
{
display.print("MQTT:");
display.println(MqttServer());
}
else
{
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.println("configure MQTT !");
display.setTextColor(WHITE);
}
display.setCursor(0,27);
display.println(SystemClock.getSystemTimeString().c_str());
display.setCursor(0,36);
display.print("HEAP :");
display.setTextColor(BLACK, WHITE); // 'inverted' text
display.println(system_get_free_heap_size());
display.setTextColor(WHITE);
//display.setTextColor(BLACK, WHITE); // 'inverted' text
//display.setTextSize(3);
display.display();
#elif DISPLAY_TYPE == DISPLAY_TYPE_20X4
lcd.setCursor(0, 0);
lcd.print((char *)"MySensors gateway ");
lcd.setCursor(0, 1);
lcd.print((char *)build_git_sha);
for (int i=0; i<(20-strlen((char *)build_git_sha)); i++)
lcd.print(" ");
lcd.setCursor(0, 2);
lcd.print("HEAP :");
String heap(system_get_free_heap_size());
lcd.print(heap.c_str());
for (int i=0; i<20-6-heap.length(); i++)
lcd.print(" ");
lcd.setCursor(0, 3);
lcd.print("IP :");
String ip = Network.getClientIP().toString();
lcd.print(ip.c_str());
for (int i=0; i<20-6-ip.length(); i++)
lcd.print(" ");
#endif
Wire.unlock();
}
void test_task(void*) {
while(1){
display.begin();
//display.setContrast(50);
display.display();
delay(2000);
display.clearDisplay(); // clears the screen and buffer
// draw a single pixel
display.drawPixel(10, 10, WHITE);
display.display();
delay(2000);
display.clearDisplay();
// draw many lines
testdrawline();
display.display();
delay(2000);
display.clearDisplay();
// draw rectangles
testdrawrect();
display.display();
delay(2000);
display.clearDisplay();
// draw multiple rectangles
testfillrect();
display.display();
delay(2000);
display.clearDisplay();
// draw mulitple circles
testdrawcircle();
display.display();
delay(2000);
display.clearDisplay();
// draw a circle, 10 pixel radius
display.fillCircle(display.width()/2, display.height()/2, 10, WHITE);
display.display();
delay(2000);
display.clearDisplay();
testdrawroundrect();
delay(2000);
display.clearDisplay();
testfillroundrect();
delay(2000);
display.clearDisplay();
testdrawtriangle();
delay(2000);
display.clearDisplay();
testfilltriangle();
delay(2000);
display.clearDisplay();
// draw the first ~12 characters in the font
testdrawchar();
display.display();
delay(2000);
display.clearDisplay();
// draw scrolling text
testscrolltext();
delay(2000);
display.clearDisplay();
// text display tests
display.setTextSize(2);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println((char*)"Hello, world!");
display.setTextColor(WHITE, BLACK); // 'inverted' text
display.println((char*)"3.141592");
display.setTextSize(1);
display.setTextColor(WHITE);
display.print((char*)"0x");
display.println((char*)"DEADBEEF");
display.display();
delay(2000);
// rotation example
display.clearDisplay();
display.setRotation(1); // rotate 90 degrees counter clockwise, can also use values of 2 and 3 to go further.
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.println((char*)"Rotation");
display.setTextSize(1);
display.println((char*)"Example!");
display.display();
delay(2000);
// revert back to no rotation
display.setRotation(0);
// miniature bitmap display
display.clearDisplay();
display.drawBitmap(30, 16, logo16_glcd_bmp, 16, 16, WHITE);
display.display();
// invert the display
display.invertDisplay(true);
delay(1000);
display.invertDisplay(false);
delay(1000);
// draw a bitmap icon and 'animate' movement
testdrawbitmap(logo16_glcd_bmp, LOGO16_GLCD_WIDTH, LOGO16_GLCD_HEIGHT);
}
}