fix issue #882
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e477118696
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@ -25,17 +25,20 @@
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#define MY_DISPLAY_FIRSTLINE 30
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#ifndef MY_DISPLAY_RST
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#define MY_DISPLAY_RST NOT_A_PIN
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#endif
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#ifdef MY_DISPLAY_ADDR
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#define OLED_ADDR MY_DISPLAY_ADDR
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#else
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#define OLED_ADDR -1
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#endif
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#ifndef USE_HW_I2C
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#define USE_HW_I2C 1
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#endif
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#ifndef OLED_FREQUENCY
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#define OLED_FREQUENCY 400000L
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#endif
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#ifndef MY_DISPLAY_FGCOLOR
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#define MY_DISPLAY_FGCOLOR OLED_WHITE
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#endif
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@ -43,13 +43,13 @@ static const char TAG[] = __FILE__;
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static uint8_t plotbuf[PLOTBUFFERSIZE] = {0};
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uint8_t DisplayIsOn = 0;
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hw_timer_t *displayIRQ = NULL;
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QRCode qrcode;
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static QRCode qrcode;
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#ifdef HAS_DISPLAY
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#if (HAS_DISPLAY) == 1
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ONE_BIT_DISPLAY oled;
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static ONE_BIT_DISPLAY oled;
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#elif (HAS_DISPLAY) == 2
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TFT_eSPI tft = TFT_eSPI(MY_DISPLAY_WIDTH, MY_DISPLAY_HEIGHT);
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static TFT_eSPI tft = TFT_eSPI(MY_DISPLAY_WIDTH, MY_DISPLAY_HEIGHT);
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#else
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#error Unknown display type specified in hal file
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#endif
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@ -58,9 +58,10 @@ TFT_eSPI tft = TFT_eSPI(MY_DISPLAY_WIDTH, MY_DISPLAY_HEIGHT);
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void dp_setup(int contrast) {
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#if (HAS_DISPLAY) == 1 // I2C OLED
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oled.setI2CPins(MY_DISPLAY_SDA, MY_DISPLAY_SCL, MY_DISPLAY_RST);
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oled.setBitBang(false);
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oled.I2Cbegin(OLED_TYPE, OLED_ADDR, OLED_FREQUENCY);
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assert(oled.allocBuffer()); // render all outputs to lib internal backbuffer
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oled.allocBuffer(); // render all outputs to lib internal backbuffer
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oled.setTextWrap(false);
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oled.setRotation(
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MY_DISPLAY_FLIP ? 2 : 0); // 0 = no rotation, 1 = 90°, 2 = 180°, 3 = 280°
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