80 lines
1.7 KiB
Plaintext
80 lines
1.7 KiB
Plaintext
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<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD>ESP32<EFBFBD><EFBFBD>U8g2<EFBFBD><EFBFBD><EFBFBD><EFBFBD>OLED<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>룺
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```c++
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#include <U8g2lib.h>
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#include <WiFi.h>
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#include <time.h>
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// Replace with your network credentials
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const char* ssid = "your_SSID";
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const char* password = "your_PASSWORD";
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// Define OLED pins
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#define OLED_SDA 21
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#define OLED_SCL 22
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#define OLED_RST 16
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// Define OLED object
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U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2(U8G2_R0, OLED_SCL, OLED_SDA, OLED_RST);
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void setup() {
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// Start serial communication
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Serial.begin(115200);
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// Connect to Wi-Fi network
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WiFi.begin(ssid, password);
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Serial.println("Connecting to Wi-Fi");
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while (WiFi.status() != WL_CONNECTED) {
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delay(1000);
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Serial.println("Connecting...");
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}
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Serial.println("Connected to Wi-Fi");
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// Initialize time
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configTime(0, 0, "pool.ntp.org");
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Serial.println("Waiting for time");
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while (!time(nullptr)) {
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delay(1000);
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Serial.println("Waiting...");
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}
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Serial.println("Time synchronized");
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// Initialize OLED display
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u8g2.begin();
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u8g2.setFont(u8g2_font_ncenB08_tr);
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}
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void loop() {
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// Get current time
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time_t now = time(nullptr);
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struct tm* timeinfo = localtime(&now);
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// Format date and time
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char date[20];
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strftime(date, sizeof(date), "%Y-%m-%d", timeinfo);
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char time[20];
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strftime(time, sizeof(time), "%H:%M:%S", timeinfo);
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// Clear OLED display
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u8g2.clearBuffer();
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// Display date and time
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u8g2.setCursor(0, 20);
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u8g2.print(date);
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u8g2.setCursor(0, 40);
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u8g2.print(time);
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// Send display buffer to OLED
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u8g2.sendBuffer();
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// Wait for 1 second
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delay(1000);
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}
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```
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<EFBFBD>ڴ<EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӵ<EFBFBD>Wi-Fi<46><69><EFBFBD>磬Ȼ<E7A3AC><C8BB>ʹ<EFBFBD><CAB9>NTP<54><50><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬ<EFBFBD><CDAC>ʱ<EFBFBD>䡣Ȼ<E4A1A3><C8BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>dz<EFBFBD>ʼ<EFBFBD><CABC>OLED<45><44>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><D1AD><EFBFBD>л<EFBFBD>ȡ<EFBFBD><C8A1>ǰʱ<C7B0>䲢<EFBFBD><E4B2A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD>Ϊ<EFBFBD><CEAA><EFBFBD>ں<EFBFBD>ʱ<EFBFBD>䡣<EFBFBD><E4A1A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>OLED<45><44><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD>ں<EFBFBD>ʱ<EFBFBD>䣬<EFBFBD><E4A3AC><EFBFBD>ȴ<EFBFBD>1<EFBFBD><31><EFBFBD>ӡ<EFBFBD>
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