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Add support for I2C OLED Displays (#52)
* First refactory to support OLED (tested TFT still working) * First OLED working version with menu * Some code clean up
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,60 +1,79 @@ | ||
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| #ifndef CO2_Gadget_OLED_h | ||
| #define CO2_Gadget_OLED_h | ||
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| #ifdef SUPPORT_OLED | ||
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| // clang-format off | ||
| /*****************************************************************************************************/ | ||
| /********* *********/ | ||
| /********* SETUP OLED DISPLAY FUNCTIONALITY *********/ | ||
| /********* *********/ | ||
| /*****************************************************************************************************/ | ||
| // clang-format on | ||
| #if defined SUPPORT_OLED | ||
| #include <U8x8lib.h> | ||
| U8X8_SH1106_128X64_NONAME_HW_I2C u8x8(/* reset=*/U8X8_PIN_NONE); | ||
| // #include <U8x8lib.h> | ||
| #include <U8g2lib.h> | ||
| #include "bootlogo.h" | ||
| #include "icons.h" | ||
| // U8X8_SH1106_128X64_NONAME_HW_I2C u8g2(/* reset=*/U8X8_PIN_NONE); | ||
| // U8G2_SSD1306_128X64_NONAME_HW_I2C u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8); | ||
| // U8G2_SSD1306_128X64_VCOMH0_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE, I2C_SCL, I2C_SDA);//allow contrast change | ||
| // U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE, I2C_SCL, I2C_SDA); | ||
| // U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE); | ||
| U8G2_SH1106_128X64_NONAME_1_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // Frame Buffer: clearBuffer/sendBuffer. More RAM usage, Faster | ||
| // U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); // Page Buffer: firstPage/nextPage. Less RAM usage, Slower | ||
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| char oled_msg[20]; | ||
| int displayWidth = 128; | ||
| int displayHeight = 64; | ||
| // #define MENUFONT u8g2_font_6x10_mf | ||
| #define MENUFONT u8g2_font_5x8_mf | ||
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| void setOLEDBrightness(uint32_t newBrightness) { | ||
| Serial.printf("Setting screen brightness value at %d\n (unfunctional. TO DO", newBrightness); | ||
| } | ||
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| #endif | ||
| void turnOffDisplay() { | ||
| setOLEDBrightness(0); // Turn off the display | ||
| } | ||
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| void displaySplashScreenOLED() { | ||
| u8g2.clearDisplay(); | ||
| u8g2.firstPage(); | ||
| do { | ||
| // u8g2.drawXBMP(30, 0, 59, 20, eMarieteLogo); | ||
| // u8g2.drawXBM(7, 23, 46, 36, CO2Logo); | ||
| // u8g2.drawXBM(60, 32, 61, 23, GadgetLogo); | ||
| u8g2.drawXBM(0, 0, 128, 64, splash); | ||
| } while (u8g2.nextPage()); | ||
| u8g2.setFont(MENUFONT); | ||
| } | ||
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| void initDisplayOLED() { | ||
| #if defined SUPPORT_OLED | ||
| u8x8.begin(); | ||
| u8x8.setPowerSave(0); | ||
| u8x8.setFont(u8x8_font_chroma48medium8_r); | ||
| u8x8.drawString(0, 1, " eMariete.com"); | ||
| u8x8.drawString(0, 2, " Sensirion"); | ||
| u8x8.drawString(0, 3, "CO2 Gadget"); | ||
| u8x8.drawString(0, 4, "Concentration Monitor"); | ||
| #endif | ||
| Serial.printf("-->[OLED] Initialized: \t#%s#\n", | ||
| ((u8g2.begin()) ? "OK" : "Failed")); | ||
| u8g2.firstPage(); | ||
| do { | ||
| u8g2.setFont(u8g2_font_ncenB12_tr); | ||
| u8g2.drawStr(0, 15, " eMariete.com"); | ||
| u8g2.drawStr(0, 33, " CO2 Gadget"); | ||
| u8g2.drawStr(0, 51, " Air Quality"); | ||
| } while (u8g2.nextPage()); | ||
| u8g2.setFont(MENUFONT); | ||
| } | ||
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| void showValuesOLED(uint16_t co2) { | ||
| u8g2.firstPage(); | ||
| do { | ||
| u8g2.setFont(u8g2_font_7Segments_26x42_mn); | ||
| u8g2.setCursor(0, 44); | ||
| u8g2.print(co2); | ||
| u8g2.setFont(u8g2_font_5x7_tf); | ||
| u8g2.setCursor(110, 51); | ||
| u8g2.print("ppm"); | ||
| } while (u8g2.nextPage()); | ||
| u8g2.setFont(MENUFONT); | ||
| } | ||
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| void showValuesOLED(String text) { | ||
| #if defined SUPPORT_OLED | ||
| u8x8.clearLine(2); | ||
| u8x8.clearLine(3); | ||
| u8x8.setFont(u8x8_font_chroma48medium8_r); | ||
| u8x8.drawString(0, 4, "CO2: "); | ||
| u8x8.setFont(u8x8_font_courB18_2x3_r); | ||
| sprintf(oled_msg, "%4d", co2); // If parameter string then: co2.c_str() | ||
| u8x8.drawString(4, 3, oled_msg); | ||
| u8x8.setFont(u8x8_font_chroma48medium8_r); | ||
| u8x8.drawString(12, 4, "ppm"); | ||
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| u8x8.clearLine(6); | ||
| sprintf(oled_msg, "T:%.1fC RH:%.0f%%", temp, hum); | ||
| u8x8.drawUTF8(0, 6, oled_msg); | ||
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| if (activeWIFI) { | ||
| if (WiFiMulti.run() != WL_CONNECTED) { | ||
| u8x8.clearLine(7); | ||
| u8x8.drawUTF8(0, 6, "WiFi unconnected"); | ||
| } else { | ||
| u8x8.clearLine(7); | ||
| IPAddress ip = WiFi.localIP(); | ||
| sprintf(oled_msg, "%s", ip.toString().c_str()); | ||
| // sprintf("IP:%u.%u.%u.%u\n", ip & 0xff, (ip >> 8) & 0xff, (ip >> 16) & | ||
| // 0xff, ip >> 24); | ||
| u8x8.drawString(0, 7, oled_msg); | ||
| } | ||
| } | ||
| #endif | ||
| } | ||
| #endif // SUPPORT_OLED | ||
| #endif // CO2_Gadget_OLED_h |
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