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- void loop(){
- if(HC12.available()){
- String msg = "";
- while(HC12.available()){
- msg += HC12.read();
- }
- byte len = msg.length();
- lcd.setCursor (0, 0);
- lcd.clear();
- if(len <= 16){
- lcd.print(msg);
- }
- else{
- lcd.print(msg.substring(0, 16));
- lcd.setCursor(0, 1);
- lcd.print(msg.substring(16, len));
- }
- }
- }
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