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); } }