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Делаем поиск адреса I2C более удобным

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This commit is contained in:
biver
2022-10-10 22:54:44 +03:00
parent 0553503e1c
commit cc28b45851
3 changed files with 27 additions and 16 deletions
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11
src/modules/display/Lcd2004/Lcd2004.cpp
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@@ -15,16 +15,17 @@ class Lcd2004 : public IoTItem {
String _id2show;
String _descr;
int _prevStrSize;
String _addr;
bool _isShow = true; // экран показывает
public:
Lcd2004(String parameters) : IoTItem(parameters) {
String addr, size, xy;
String size, xy;
_prevStrSize = 0;
jsonRead(parameters, "addr", addr);
if (addr == "") {
jsonRead(parameters, "addr", _addr);
if (_addr == "") {
scanI2C();
return;
}
@@ -33,7 +34,7 @@ class Lcd2004 : public IoTItem {
int w = selectFromMarkerToMarker(size, ",", 0).toInt(); //количество столбцов
int h = selectFromMarkerToMarker(size, ",", 1).toInt(); //количество строк
if (LCDI2C == nullptr) { //инициализации экрана еще не было
LCDI2C = new LiquidCrystal_I2C(hexStringToUint8(addr), w, h);
LCDI2C = new LiquidCrystal_I2C(hexStringToUint8(_addr), w, h);
if (LCDI2C != nullptr) {
LCDI2C->init();
}
@@ -62,6 +63,8 @@ class Lcd2004 : public IoTItem {
//LCDI2C->print("Helloy,Manager 404 !");
//Serial.printf("ffff %s\n", _id2show);
_prevStrSize = tmpStr.length();
} else {
scanI2C();
}
}