Diff: I2CLCD.h

Revision:

2:bc4583ce560e

Parent:

1:bf21aa3f7cdc

Child:

3:61518c45ea07

diff -r bf21aa3f7cdc -r bc4583ce560e I2CLCD.h
--- a/I2CLCD.h	Tue Oct 19 07:08:54 2010 +0000
+++ b/I2CLCD.h	Sun Feb 27 14:28:40 2011 +0000
@@ -1,18 +1,30 @@
 /*
  * mbed library for I2C LCD
- * Copyright (c) 2010 Hiroshi Suga
+ * Copyright (c) 2011 Hiroshi Suga
  * Released under the MIT License: http://mbed.org/license/mit
  *
- * Using some of the source code:
+ * This product includes:
  * mbed TextLCD Library, for a 4-bit LCD based on HD44780
  * Copyright (c) 2007-2010, sford
  */
+
+/** @file I2CLCD.h
+ * @brief I2C LCD library (mbed Phone Platform)
+ */
  
 #ifndef I2CLCD_H
 #define I2CLCD_H
 
 #include "mbed.h"
 
+/**
+ * @brief default I2C address
+ */
+#define I2CLCD_ADDR 0x7c
+
+/**
+ * @brief LCD type
+ */
 enum I2CLCDType {
     LCD8x2,
     LCD16x1,
@@ -23,6 +35,9 @@
     LCD20x4
 };
 
+/**
+ * @brief LCD config
+ */
 enum I2CLCDConfig {
     LCDCFG_ENABLE   = 0x20,
     LCDCFG_PWMCOUNT = 0x10,
@@ -32,10 +47,13 @@
     LCDCFG_INIT     = 0x01
 };
 
+/**
+ * @brief I2CLCD class
+ */
 class I2CLCD : public Stream {
 public:
-    I2CLCD (PinName p_sda, PinName p_scl, I2CLCDType p_type = LCD16x2, I2CLCDConfig p_config = LCDCFG_3V);
-    I2CLCD (I2C& p_i2c, I2CLCDType p_type = LCD16x2, I2CLCDConfig p_config = LCDCFG_3V);
+    I2CLCD (PinName p_sda, PinName p_scl, int p_i2caddr = I2CLCD_ADDR, I2CLCDType p_type = LCD16x2, I2CLCDConfig p_config = LCDCFG_3V);
+    I2CLCD (I2C& p_i2c, int p_i2caddr = I2CLCD_ADDR, I2CLCDType p_type = LCD16x2, I2CLCDConfig p_config = LCDCFG_3V);
 
     void locate (int, int);
     void cls ();
@@ -48,11 +66,12 @@
     int address (int, int);
     int rows ();
     int cols ();
-    void init (I2CLCDType, I2CLCDConfig);
-    void lcd_out (int, int);
-    int lcd_in (int);
+    void init (int, I2CLCDType, I2CLCDConfig);
+    void lcd_out (char, char);
+    char lcd_in (char);
 
     I2C i2c;
+    int i2caddr;
     I2CLCDType type;
     int x, y;
 };