suporte a comandos

RecursiveError · Mar 11, 2023 · ea7592e · ea7592e
1 parent 2a6e25d
commit ea7592e
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diff --git a/src/omnicrystal.cpp b/src/omnicrystal.cpp
@@ -61,3 +61,44 @@ size_t Omnicrystal::write(uint8_t data){
     send(data, 1);
     return 1;
 }
+
+/* ----------------- COMANDOS DO DISPLAY ---------------------*/
+//envia comandos para o display
+inline Omnicrystal& Omnicrystal::command(LCDCommand command){
+    send(command, 0); //0 indica RS em low, significa que vamos envar um comando
+    return *this; //apenas para encadeamento de metodos
+}
+
+Omnicrystal& Omnicrystal::clear(){
+    command(LCDClear);
+    delay(2); //clear e reset demoram 1.52ms para executar
+    return *this;
+}
+
+Omnicrystal& Omnicrystal::reset(){
+    command(LCDReset);
+    delay(2); //clear e reset demoram 1.52ms para executar
+    return *this;
+}
+
+inline Omnicrystal& Omnicrystal::move_cursor_left(){
+    command(LCDShiftCursotLeft);
+    return *this;
+}
+
+inline Omnicrystal& Omnicrystal::move_cursor_right(){
+    command(LCDShiftCursotRight);
+    return *this;
+}
+
+inline Omnicrystal& Omnicrystal::move_display_left(){
+    command(LCDShiftDisplayLeft);
+    return *this;
+}
+
+inline Omnicrystal& Omnicrystal::move_display_right(){
+    command(LCDShiftCursotRight);
+    return *this;
+}
+
+/* ----------------- FIM DOS COMANDOS DO DISPLAY ---------------------*/
diff --git a/src/omnicrystal.h b/src/omnicrystal.h
@@ -10,6 +10,17 @@
 
 enum BusType {Bus4Bits, Bus8Bits};
 
+//comandos do LCD
+enum LCDCommand {
+    LCDClear = 0x01,
+    LCDReset = 0x02,
+    LCDShiftCursotLeft = 0x10,
+    LCDShiftCursotRight = 0x14,
+    LCDShiftDisplayLeft = 0x18,
+    LCDShiftDisplayRight = 0x1C,
+};
+
+
 class Omnicrystal : public Print{
     private:
         LCDInterface &_bridge;
@@ -23,6 +34,18 @@ class Omnicrystal : public Print{
     public:
         Omnicrystal(LCDInterface &bridge, const BusType bus, uint8_t line, uint8_t col) : _bridge{bridge}, _bus{bus},
             _line{line}, _col{col}{}
+
+        //envia o codigo dos comandos
+        Omnicrystal& command(LCDCommand);
+        //funçoes para enviar cada um dos comandos
+        Omnicrystal& clear();
+        Omnicrystal& reset();
+        Omnicrystal& move_cursor_left();
+        Omnicrystal& move_cursor_right();
+        Omnicrystal& move_display_left();
+        Omnicrystal& move_display_right();
+
+
         Omnicrystal& begin();
         virtual size_t write(uint8_t);
 };