Diff: LCD.h

Revision:

10:6104b8ad248f

Parent:

0:0eebf803661c

Child:

11:e02aaac1b3cf

--- a/LCD.h	Fri Mar 12 09:14:20 2021 +0000
+++ b/LCD.h	Wed Aug 04 16:18:24 2021 +0000
@@ -1,13 +1,29 @@
-//Verwendet SoftwareI2C von:
-/* 
+/***Verwendet SoftwareI2C von:
  * mbed Library to use a software master i2c interface on any GPIO pins
  * Copyright (c) 2012 Christopher Pepper
  * Released under the MIT License: http://mbed.org/license/mit
+ *
+  * Example:
+ * @code
+ * #include "LCD.h"
+
+ * lcd myLCD;
+ * int main() {  
+ *     int x=0;
+ *     myLCD.clear();
+ *     myLCD.cursorpos(0);
+ *     myLCD.printf("x=%d",x);
+ *     while(1)  {
+ *     }
+ * }
+ * @endcode
  */
+
 //Anpassungen in SoftwareI2C.cpp: _frequency_delay = 3;
 
 #include "mbed.h"
-#include "SoftwareI2C.h"    
+#include "SoftwareI2C.h" 
+   
 class lcd
 {   
     private:
@@ -19,14 +35,29 @@
     SoftwareI2C *i2c;
     uint8_t wert;
     public:
+    /*** Create LCD Instance
+    */
     lcd(void);
+    
+    /*** löscht das Display
+    */
     void clear(void);
+
+    /*** Positioniert den Cursor
+    * @param pos 0.. 0xF 1. Zeile, 0x40..0x4F 2. Zeile
+    */
+    void cursorpos(uint8_t pos);
+
+    /*** Print formattet
+    * @param *format Formatstring
+    * @param ... Variablenliste
+    */
+    int printf(const char *format, ...);
+
+private:
+    void warte(void);
     void sendeByte(char b,uint8_t rw, uint8_t rs );
     void sendeNippel(char b,uint8_t rw, uint8_t rs );
     void init(void);
-    void cursorpos(uint8_t pos);
-    void warte(void);
-    int printf(const char *format, ...);
-
 
 };