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Чуть оптимизируем работу LCD16XX

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biver
2022-10-07 22:17:23 +03:00
parent 7c4f983e51
commit 111486c7c3
1 changed files with 10 additions and 6 deletions
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16
src/modules/display/Lcd2004/Lcd2004.cpp
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@@ -36,10 +36,12 @@ class Lcd2004 : public IoTItem {
LCDI2C = new LiquidCrystal_I2C(hexStringToUint8(addr), w, h); LCDI2C = new LiquidCrystal_I2C(hexStringToUint8(addr), w, h);
if (LCDI2C != nullptr) { if (LCDI2C != nullptr) {
LCDI2C->init(); LCDI2C->init();
LCDI2C->backlight();
} }
} }
LCDI2C->clear();
LCDI2C->backlight();
jsonRead(parameters, "coord", xy); jsonRead(parameters, "coord", xy);
_x = selectFromMarkerToMarker(xy, ",", 0).toInt(); _x = selectFromMarkerToMarker(xy, ",", 0).toInt();
_y = selectFromMarkerToMarker(xy, ",", 1).toInt(); _y = selectFromMarkerToMarker(xy, ",", 1).toInt();
@@ -52,14 +54,13 @@ class Lcd2004 : public IoTItem {
if (LCDI2C != nullptr) { if (LCDI2C != nullptr) {
printBlankStr(_prevStrSize); printBlankStr(_prevStrSize);
String tmpStr = ""; String tmpStr = getItemValue(_id2show);
if (_descr != "none") tmpStr = _descr + " " + getItemValue(_id2show); if (_descr != "none") tmpStr = _descr + " " + tmpStr;
else tmpStr = getItemValue(_id2show);
LCDI2C->setCursor(_x, _y); LCDI2C->setCursor(_x, _y);
LCDI2C->print(tmpStr); LCDI2C->print(tmpStr);
//LCDI2C->print("Helloy,Manager 404 !"); //LCDI2C->print("Helloy,Manager 404 !");
//Serial.printf("ffff %s\n", _id2show);
_prevStrSize = tmpStr.length(); _prevStrSize = tmpStr.length();
} }
} }
@@ -113,7 +114,10 @@ class Lcd2004 : public IoTItem {
LCDI2C->print(tmpStr); LCDI2C->print(tmpStr);
} }
~Lcd2004(){}; ~Lcd2004(){
if (LCDI2C) delete LCDI2C;
LCDI2C = nullptr;
};
}; };
void *getAPI_Lcd2004(String subtype, String param) { void *getAPI_Lcd2004(String subtype, String param) {