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Position text oled SSD1306 Arduino
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| void displayPositionedText(char* buf, int textSize, Position vpos, Position hpos) { | |
| display.setTextSize(textSize); | |
| int16_t x1, y1; | |
| uint16_t w, h; | |
| display.getTextBounds(buf, 0, 0, &x1, &y1, &w, &h); | |
| int _vpos = 0, _hpos = 0; | |
| switch (vpos) { | |
| case CENTER: | |
| _vpos = (SCREEN_HEIGHT - h) / 2; | |
| break; | |
| case TOP: | |
| _vpos = 0; | |
| break; | |
| case BOTTOM: | |
| _vpos = SCREEN_HEIGHT - h; | |
| break; | |
| default: | |
| Serial.print(vpos); | |
| Serial.println(" is not a valid Vertical Position"); | |
| return; | |
| } | |
| switch (hpos) { | |
| case CENTER: | |
| _hpos = (SCREEN_WIDTH - w) / 2; | |
| break; | |
| case RIGHT: | |
| _hpos = SCREEN_WIDTH - w; | |
| break; | |
| case LEFT: | |
| _hpos = 0; | |
| break; | |
| default: | |
| Serial.print(hpos); | |
| Serial.println(" is not a valid Horizontal Position"); | |
| return; | |
| } | |
| display.setCursor(_hpos, _vpos); | |
| display.print(buf); | |
| } |
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